3, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) [ 1483.518409] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:20:57 executing program 6: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) ftruncate(r0, 0x1000003) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local}, 0x10) sendfile(r1, r0, 0x0, 0x20ffe5) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="040000000000db7bc7512942000000"]) connect$inet(r2, &(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10) 13:20:57 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 8) 13:20:57 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) [ 1483.664942] FAULT_INJECTION: forcing a failure. [ 1483.664942] name failslab, interval 1, probability 0, space 0, times 0 [ 1483.667374] CPU: 1 PID: 9749 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1483.668769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1483.670437] Call Trace: [ 1483.670982] dump_stack+0x107/0x167 [ 1483.671728] should_fail.cold+0x5/0xa [ 1483.672513] should_failslab+0x5/0x20 [ 1483.673304] __kmalloc_node_track_caller+0x74/0x3f0 [ 1483.674308] ? alloc_skb_with_frags+0x92/0x570 [ 1483.675239] __alloc_skb+0xb1/0x620 [ 1483.675976] alloc_skb_with_frags+0x92/0x570 [ 1483.676902] sock_alloc_send_pskb+0x741/0x8a0 [ 1483.677817] ? sk_reset_timer+0xc0/0xc0 [ 1483.678626] ? __lockdep_reset_lock+0x180/0x180 [ 1483.679560] ? perf_trace_lock+0xac/0x490 [ 1483.680404] ? SOFTIRQ_verbose+0x10/0x10 [ 1483.681244] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1483.682285] ? ip6_mtu+0x1bb/0x370 [ 1483.683012] ? lock_downgrade+0x6d0/0x6d0 [ 1483.683852] ? ip_frag_init+0x350/0x350 [ 1483.684686] ? ip6_finish_output2+0x1f30/0x1f30 [ 1483.685623] ? ip6_mtu+0x1e9/0x370 [ 1483.686345] ? ip6_setup_cork+0xfb7/0x1740 [ 1483.687202] ip6_make_skb+0x2de/0x4e0 [ 1483.687963] ? ip_frag_init+0x350/0x350 [ 1483.688781] ? ip_frag_init+0x350/0x350 [ 1483.689591] ? ip6_push_pending_frames+0xf0/0xf0 [ 1483.690553] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1483.691421] ? lock_downgrade+0x6d0/0x6d0 [ 1483.692265] ? ip6_sk_dst_store_flow+0x1b9/0x570 [ 1483.693243] udpv6_sendmsg+0x2043/0x29b0 [ 1483.694065] ? ip_frag_init+0x350/0x350 [ 1483.694877] ? udp_v6_push_pending_frames+0x360/0x360 [ 1483.695927] ? vmacache_update+0xce/0x140 [ 1483.696786] ? do_user_addr_fault+0x5b0/0xc00 [ 1483.697691] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1483.698759] ? asm_exc_page_fault+0x1e/0x30 [ 1483.699637] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1483.700635] ? __import_iovec+0x458/0x590 [ 1483.701482] ? udp_v6_push_pending_frames+0x360/0x360 [ 1483.702522] inet6_sendmsg+0x105/0x140 [ 1483.703307] ? inet6_compat_ioctl+0x320/0x320 [ 1483.704206] sock_sendmsg+0xf2/0x190 [ 1483.704980] ____sys_sendmsg+0x334/0x870 [ 1483.705802] ? kernel_sendmsg+0x50/0x50 [ 1483.706596] ? do_recvmmsg+0x6d0/0x6d0 [ 1483.707382] ? perf_trace_lock+0xac/0x490 [ 1483.708225] ? __lockdep_reset_lock+0x180/0x180 [ 1483.709168] ? perf_trace_lock+0xac/0x490 [ 1483.710011] ___sys_sendmsg+0xf3/0x170 [ 1483.710806] ? sendmsg_copy_msghdr+0x160/0x160 [ 1483.711741] ? __fget_files+0x26d/0x480 [ 1483.712550] ? lock_downgrade+0x6d0/0x6d0 [ 1483.713417] ? lock_downgrade+0x6d0/0x6d0 [ 1483.714262] ? __fget_files+0x296/0x480 [ 1483.715083] ? __fget_light+0xea/0x290 [ 1483.715881] __sys_sendmmsg+0x195/0x470 [ 1483.716698] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1483.717585] ? lock_downgrade+0x6d0/0x6d0 [ 1483.718452] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1483.719434] ? wait_for_completion+0x270/0x270 [ 1483.720366] ? rcu_read_lock_any_held+0x75/0xa0 [ 1483.721324] ? vfs_write+0x354/0xa30 [ 1483.721888] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1483.722081] ? fput_many+0x2f/0x1a0 [ 1483.722102] ? ksys_write+0x1a9/0x260 [ 1483.722133] __x64_sys_sendmmsg+0x99/0x100 [ 1483.722154] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1483.722172] do_syscall_64+0x33/0x40 [ 1483.722192] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1483.722205] RIP: 0033:0x7f3e2d79ab19 [ 1483.722223] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1483.722234] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1483.735376] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1483.736820] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1483.738262] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1483.739698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1483.741159] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:20:57 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x10000000}) [ 1483.789531] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:20:57 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r1, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:20:57 executing program 6: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, 0x0, 0x4) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x40001, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) r3 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x1) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x7}}, './file0\x00'}) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), r2) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r4, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20888}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="5400afef", @ANYRES16=r5, @ANYBLOB="0b0526bd7000fedbdf250e00000005002a000100000008002c000300000008002c0000000000080032000800000008003a00000000c0080034000400000005002d0000000000050033008f000000"], 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x40) sendmsg$BATADV_CMD_GET_ORIGINATORS(0xffffffffffffffff, 0x0, 0x0) pread64(r3, &(0x7f0000000480)=""/135, 0x87, 0xffff) keyctl$setperm(0x5, 0x0, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000000200)={{0xa, 0x4e21, 0x7, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x5ead}, {0xa, 0x4e24, 0x1000, @private1={0xfc, 0x1, '\x00', 0x1}, 0x6}, 0x1, [0x1, 0x100, 0x0, 0x20, 0xfffffffb, 0x6, 0x6, 0xfffffffc]}, 0x5c) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$FS_IOC_RESVSP(r6, 0x40305828, &(0x7f0000000b80)={0x0, 0x1, 0x4, 0x101}) r8 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r8, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r6, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000540)={0x1f0, r7, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r9}, @void}}, [@NL80211_ATTR_TX_RATES={0x1d4, 0x5a, 0x0, 0x1, [@NL80211_BAND_5GHZ={0x44, 0x1, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x17, 0x1, [0x40, 0x1b, 0x5, 0xb, 0xb, 0x24, 0x6c, 0x3, 0x3, 0x0, 0x2, 0x12, 0x36, 0x16, 0x5, 0x9, 0x3, 0xc, 0x6]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xff, 0x3ff, 0x5ec2, 0x40, 0x916f, 0x0, 0x0, 0x67]}}, @NL80211_TXRATE_HT={0x13, 0x2, [{0x4, 0xa}, {0x0, 0x6}, {0x2, 0x2}, {0x7, 0x7}, {0x6, 0x9}, {0x2, 0xa}, {0x0, 0x4}, {0x6, 0x9}, {0x1, 0x4}, {0x0, 0x6}, {0x4, 0x7}, {0x1, 0x5}, {0x0, 0x2}, {0x3, 0x6}, {0x3, 0x3}]}]}, @NL80211_BAND_6GHZ={0x20, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x11, 0x1, [0x1, 0xb, 0x9, 0x6c, 0x4, 0x18, 0x1b, 0x60, 0x36, 0x6c, 0x1, 0xc, 0x9]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}]}, @NL80211_BAND_5GHZ={0x154, 0x1, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x1e, 0x1, [0x53, 0x6c, 0x30, 0x16, 0x5, 0x3, 0x18, 0xc, 0x24, 0x2, 0x24, 0x9, 0x24, 0x30, 0x2, 0xb, 0x3, 0x41, 0x1, 0x16, 0x48, 0x1b, 0x5, 0x30, 0x60, 0x60]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x5, 0x0, 0x0, 0x81, 0x6f58, 0x1, 0x6, 0x4]}}, @NL80211_TXRATE_HT={0x31, 0x2, [{0x0, 0x5}, {0x6, 0xa}, {0x0, 0x2}, {0x3, 0x4}, {0x6}, {0x5, 0x5}, {0x0, 0x3}, {0x0, 0x6}, {0x1, 0x3}, {0x3, 0x7}, {0x6, 0x1}, {0x6, 0x8}, {0x4, 0x6}, {0x0, 0x8}, {0x5, 0x6}, {0x5, 0x6}, {0x0, 0x2}, {0x2, 0xa}, {0x5, 0x7}, {0x1, 0x5}, {}, {0x1, 0x3}, {0x4, 0xa}, {0x4}, {0x5, 0xa}, {0x0, 0x4}, {0x6, 0xa}, {0x3, 0x1}, {0x0, 0x7}, {0x2, 0x3}, {0x3, 0x2}, {0x7, 0x7}, {0x6, 0x6}, {0x1}, {0x0, 0x5}, {0x7, 0x3}, {0x2, 0x7}, {0x4, 0x8}, {0x0, 0xb}, {0x0, 0x7}, {0x1, 0x5}, {0x1, 0x1}, {0x7, 0x4}, {0x2, 0x6}, {0x7, 0x3}]}, @NL80211_TXRATE_LEGACY={0x19, 0x1, [0x6, 0x9, 0x24, 0x31, 0x48, 0x24, 0x6, 0x1, 0x4, 0xc, 0x12, 0xa, 0x3, 0xc, 0x12, 0x24, 0xc, 0x18, 0xc, 0x20, 0x1b]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x6, 0x101, 0xffc1, 0x40, 0x7ff, 0x59, 0xffff, 0xfff8]}}, @NL80211_TXRATE_HT={0x4e, 0x2, [{0x6}, {0x4, 0xa}, {0x2, 0x2}, {0x3}, {0x1, 0x1}, {0x6, 0x6}, {0x4, 0x2}, {0x1, 0x2}, {0x0, 0x4}, {0x3, 0x7}, {0x4, 0x6}, {0x5, 0x1}, {0x0, 0x9}, {0x6, 0xa}, {0x0, 0x5}, {0x3, 0x5}, {0x3, 0x3}, {0x7, 0x7}, {0x0, 0x4}, {0x0, 0x2}, {0x0, 0x1}, {0x0, 0xa}, {0x7, 0x6}, {0x0, 0x1}, {0x4, 0x5}, {0x4, 0x2}, {}, {0x0, 0x5}, {0x4, 0x7}, {0x4, 0x2}, {0x4, 0x8}, {0x2, 0x3}, {0x1, 0x1}, {0x3, 0x7}, {0x7, 0x7}, {0x2, 0x6}, {0x2, 0x8}, {0x4, 0x9}, {0x0, 0x2}, {0x4, 0x2}, {0x4, 0xa}, {0x0, 0x4}, {0x3, 0x6}, {0x7}, {0x4, 0x9}, {0x6, 0x7}, {0x5, 0x5}, {0x4, 0x7}, {0x5, 0x7}, {0x1, 0x1}, {0x1, 0x9}, {0x3}, {0x5, 0x8}, {0x5, 0x8}, {0x1, 0xa}, {0x2, 0x9}, {0x5, 0x8}, {0x4, 0x4}, {0x3, 0x8}, {0x0, 0xa}, {0x6}, {0x5, 0x9}, {0x7, 0xa}, {0x5, 0x2}, {0x5, 0x1}, {0x1, 0x8}, {0x5, 0x2}, {0x7, 0x4}, {0x5, 0x5}, {0x0, 0xa}, {0x3, 0x1}, {0x5, 0x3}, {0x0, 0x3}, {0x5, 0x4}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2, 0x5, 0xffff, 0x7, 0x2, 0xfffc, 0x1ae2, 0x3]}}, @NL80211_TXRATE_LEGACY={0x1f, 0x1, [0x30, 0x48, 0x9, 0x5e, 0x60, 0x18, 0x6, 0x24, 0x2, 0x6c, 0x2, 0x16, 0x9, 0x14, 0x1b, 0x4, 0x6, 0x36, 0x6, 0xb, 0x48, 0x1b, 0x31, 0x5, 0x9, 0x48, 0x48]}, @NL80211_TXRATE_HT={0x2a, 0x2, [{0x3, 0x3}, {0x3}, {0x5, 0x7}, {0x3, 0x6}, {0x5, 0x6}, {0x7, 0x3}, {0x7}, {0x2, 0x1}, {0x4, 0x4}, {0x4}, {0x1, 0x7}, {0x4, 0xa}, {0x0, 0x1}, {0x0, 0x4}, {0x3, 0x6}, {0x7, 0x5}, {0x0, 0x2}, {0x2}, {0x1, 0x1}, {0x0, 0x3}, {0x5}, {0x5, 0x7}, {0x7, 0x9}, {0x4, 0x3}, {0x6, 0x6}, {0x7}, {0x6}, {0x4, 0x7}, {0x2, 0x2}, {0x2, 0x4}, {0x3, 0x2}, {0x5, 0xa}, {0x3, 0x2}, {0x7, 0x7}, {0x2, 0xa}, {0x7, 0x7}, {0x0, 0x7}, {0x2, 0x9}]}]}, @NL80211_BAND_60GHZ={0x18, 0x2, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x4, 0x4, 0x6, 0x8, 0x0, 0x1, 0x6, 0x42]}}]}]}]}, 0x1f0}}, 0x80014) sendmsg$NL80211_CMD_NEW_INTERFACE(r4, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0xd, r7, 0x100, 0x70bd2a, 0x25dfdbfe, {{}, {@val={0x8, 0x1, 0x7c}, @void, @val={0xc, 0x99, {0x1, 0x31}}}}, [@NL80211_ATTR_MESH_ID={0xa}]}, 0x34}, 0x1, 0x0, 0x0, 0x2080}, 0x4000) 13:20:57 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 9) 13:20:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) recvmmsg(r0, &(0x7f0000001f40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000000)={0xff}) ioctl$EXT4_IOC_GETSTATE(r1, 0x40046629, &(0x7f0000000000)) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="240000002600010100003a000000000000000000100000800c00"/36], 0x24}}, 0x0) [ 1483.924915] FAULT_INJECTION: forcing a failure. [ 1483.924915] name failslab, interval 1, probability 0, space 0, times 0 [ 1483.927288] CPU: 0 PID: 9767 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1483.928745] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1483.930425] Call Trace: [ 1483.930988] dump_stack+0x107/0x167 [ 1483.931780] should_fail.cold+0x5/0xa [ 1483.932579] ? create_object.isra.0+0x3a/0xa20 [ 1483.933573] should_failslab+0x5/0x20 [ 1483.934385] kmem_cache_alloc+0x5b/0x360 [ 1483.935226] create_object.isra.0+0x3a/0xa20 [ 1483.936144] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1483.937208] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 1483.938276] ? alloc_skb_with_frags+0x92/0x570 [ 1483.939259] __alloc_skb+0xb1/0x620 [ 1483.940032] alloc_skb_with_frags+0x92/0x570 [ 1483.940973] sock_alloc_send_pskb+0x741/0x8a0 [ 1483.941941] ? sk_reset_timer+0xc0/0xc0 [ 1483.942775] ? __lockdep_reset_lock+0x180/0x180 [ 1483.943746] ? perf_trace_lock+0xac/0x490 [ 1483.944609] ? SOFTIRQ_verbose+0x10/0x10 [ 1483.945515] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1483.946577] ? ip6_mtu+0x1bb/0x370 [ 1483.947335] ? lock_downgrade+0x6d0/0x6d0 [ 1483.948195] ? ip_frag_init+0x350/0x350 [ 1483.949047] ? ip6_finish_output2+0x1f30/0x1f30 [ 1483.950024] ? ip6_mtu+0x1e9/0x370 [ 1483.950748] ? ip6_setup_cork+0xfb7/0x1740 [ 1483.951649] ip6_make_skb+0x2de/0x4e0 [ 1483.952431] ? ip_frag_init+0x350/0x350 [ 1483.953299] ? ip_frag_init+0x350/0x350 [ 1483.954142] ? ip6_push_pending_frames+0xf0/0xf0 [ 1483.955124] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1483.956029] ? lock_downgrade+0x6d0/0x6d0 [ 1483.956944] ? ip6_sk_dst_store_flow+0x1b9/0x570 [ 1483.957944] udpv6_sendmsg+0x2043/0x29b0 [ 1483.958795] ? ip_frag_init+0x350/0x350 [ 1483.959629] ? udp_v6_push_pending_frames+0x360/0x360 [ 1483.960745] ? vmacache_update+0xce/0x140 [ 1483.961615] ? do_user_addr_fault+0x5b0/0xc00 [ 1483.962565] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1483.963684] ? asm_exc_page_fault+0x1e/0x30 [ 1483.964599] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1483.965675] ? __import_iovec+0x458/0x590 [ 1483.966542] ? udp_v6_push_pending_frames+0x360/0x360 [ 1483.967633] inet6_sendmsg+0x105/0x140 [ 1483.968452] ? inet6_compat_ioctl+0x320/0x320 [ 1483.969418] sock_sendmsg+0xf2/0x190 [ 1483.970210] ____sys_sendmsg+0x334/0x870 [ 1483.971073] ? kernel_sendmsg+0x50/0x50 [ 1483.971911] ? do_recvmmsg+0x6d0/0x6d0 [ 1483.972772] ? perf_trace_lock+0xac/0x490 [ 1483.973661] ? __lockdep_reset_lock+0x180/0x180 [ 1483.974636] ? perf_trace_lock+0xac/0x490 [ 1483.975523] ___sys_sendmsg+0xf3/0x170 [ 1483.976350] ? sendmsg_copy_msghdr+0x160/0x160 [ 1483.977332] ? __fget_files+0x26d/0x480 [ 1483.978157] ? lock_downgrade+0x6d0/0x6d0 [ 1483.979042] ? lock_downgrade+0x6d0/0x6d0 [ 1483.979904] ? __fget_files+0x296/0x480 [ 1483.980784] ? __fget_light+0xea/0x290 [ 1483.981613] __sys_sendmmsg+0x195/0x470 [ 1483.982457] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1483.983356] ? lock_downgrade+0x6d0/0x6d0 [ 1483.984228] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1483.985249] ? wait_for_completion+0x270/0x270 [ 1483.986186] ? rcu_read_lock_any_held+0x75/0xa0 [ 1483.987142] ? vfs_write+0x354/0xa30 [ 1483.987942] ? fput_many+0x2f/0x1a0 [ 1483.988726] ? ksys_write+0x1a9/0x260 [ 1483.989552] __x64_sys_sendmmsg+0x99/0x100 [ 1483.990459] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1483.991533] do_syscall_64+0x33/0x40 [ 1483.992335] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1483.993420] RIP: 0033:0x7f3e2d79ab19 [ 1483.994186] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1483.997949] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1483.999515] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1484.001021] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1484.002544] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1484.004058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1484.005549] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:21:10 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:21:10 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x18080000}) 13:21:10 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:21:10 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r1, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:21:10 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:21:10 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) fallocate(r0, 0x0, 0x0, 0x1000002) setxattr$trusted_overlay_redirect(0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) utimensat(r0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)={{}, {0x0, 0x2710}}, 0x100) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x1081030000000000) 13:21:10 executing program 6: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, 0x0, 0x4) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x40001, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) r3 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x1) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x7}}, './file0\x00'}) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), r2) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r4, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20888}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="5400afef", @ANYRES16=r5, @ANYBLOB="0b0526bd7000fedbdf250e00000005002a000100000008002c000300000008002c0000000000080032000800000008003a00000000c0080034000400000005002d0000000000050033008f000000"], 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x40) sendmsg$BATADV_CMD_GET_ORIGINATORS(0xffffffffffffffff, 0x0, 0x0) pread64(r3, &(0x7f0000000480)=""/135, 0x87, 0xffff) keyctl$setperm(0x5, 0x0, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000000200)={{0xa, 0x4e21, 0x7, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x5ead}, {0xa, 0x4e24, 0x1000, @private1={0xfc, 0x1, '\x00', 0x1}, 0x6}, 0x1, [0x1, 0x100, 0x0, 0x20, 0xfffffffb, 0x6, 0x6, 0xfffffffc]}, 0x5c) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$FS_IOC_RESVSP(r6, 0x40305828, &(0x7f0000000b80)={0x0, 0x1, 0x4, 0x101}) r8 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r8, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r6, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000540)={0x1f0, r7, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r9}, @void}}, [@NL80211_ATTR_TX_RATES={0x1d4, 0x5a, 0x0, 0x1, [@NL80211_BAND_5GHZ={0x44, 0x1, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x17, 0x1, [0x40, 0x1b, 0x5, 0xb, 0xb, 0x24, 0x6c, 0x3, 0x3, 0x0, 0x2, 0x12, 0x36, 0x16, 0x5, 0x9, 0x3, 0xc, 0x6]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xff, 0x3ff, 0x5ec2, 0x40, 0x916f, 0x0, 0x0, 0x67]}}, @NL80211_TXRATE_HT={0x13, 0x2, [{0x4, 0xa}, {0x0, 0x6}, {0x2, 0x2}, {0x7, 0x7}, {0x6, 0x9}, {0x2, 0xa}, {0x0, 0x4}, {0x6, 0x9}, {0x1, 0x4}, {0x0, 0x6}, {0x4, 0x7}, {0x1, 0x5}, {0x0, 0x2}, {0x3, 0x6}, {0x3, 0x3}]}]}, @NL80211_BAND_6GHZ={0x20, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x11, 0x1, [0x1, 0xb, 0x9, 0x6c, 0x4, 0x18, 0x1b, 0x60, 0x36, 0x6c, 0x1, 0xc, 0x9]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}]}, @NL80211_BAND_5GHZ={0x154, 0x1, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x1e, 0x1, [0x53, 0x6c, 0x30, 0x16, 0x5, 0x3, 0x18, 0xc, 0x24, 0x2, 0x24, 0x9, 0x24, 0x30, 0x2, 0xb, 0x3, 0x41, 0x1, 0x16, 0x48, 0x1b, 0x5, 0x30, 0x60, 0x60]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x5, 0x0, 0x0, 0x81, 0x6f58, 0x1, 0x6, 0x4]}}, @NL80211_TXRATE_HT={0x31, 0x2, [{0x0, 0x5}, {0x6, 0xa}, {0x0, 0x2}, {0x3, 0x4}, {0x6}, {0x5, 0x5}, {0x0, 0x3}, {0x0, 0x6}, {0x1, 0x3}, {0x3, 0x7}, {0x6, 0x1}, {0x6, 0x8}, {0x4, 0x6}, {0x0, 0x8}, {0x5, 0x6}, {0x5, 0x6}, {0x0, 0x2}, {0x2, 0xa}, {0x5, 0x7}, {0x1, 0x5}, {}, {0x1, 0x3}, {0x4, 0xa}, {0x4}, {0x5, 0xa}, {0x0, 0x4}, {0x6, 0xa}, {0x3, 0x1}, {0x0, 0x7}, {0x2, 0x3}, {0x3, 0x2}, {0x7, 0x7}, {0x6, 0x6}, {0x1}, {0x0, 0x5}, {0x7, 0x3}, {0x2, 0x7}, {0x4, 0x8}, {0x0, 0xb}, {0x0, 0x7}, {0x1, 0x5}, {0x1, 0x1}, {0x7, 0x4}, {0x2, 0x6}, {0x7, 0x3}]}, @NL80211_TXRATE_LEGACY={0x19, 0x1, [0x6, 0x9, 0x24, 0x31, 0x48, 0x24, 0x6, 0x1, 0x4, 0xc, 0x12, 0xa, 0x3, 0xc, 0x12, 0x24, 0xc, 0x18, 0xc, 0x20, 0x1b]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x6, 0x101, 0xffc1, 0x40, 0x7ff, 0x59, 0xffff, 0xfff8]}}, @NL80211_TXRATE_HT={0x4e, 0x2, [{0x6}, {0x4, 0xa}, {0x2, 0x2}, {0x3}, {0x1, 0x1}, {0x6, 0x6}, {0x4, 0x2}, {0x1, 0x2}, {0x0, 0x4}, {0x3, 0x7}, {0x4, 0x6}, {0x5, 0x1}, {0x0, 0x9}, {0x6, 0xa}, {0x0, 0x5}, {0x3, 0x5}, {0x3, 0x3}, {0x7, 0x7}, {0x0, 0x4}, {0x0, 0x2}, {0x0, 0x1}, {0x0, 0xa}, {0x7, 0x6}, {0x0, 0x1}, {0x4, 0x5}, {0x4, 0x2}, {}, {0x0, 0x5}, {0x4, 0x7}, {0x4, 0x2}, {0x4, 0x8}, {0x2, 0x3}, {0x1, 0x1}, {0x3, 0x7}, {0x7, 0x7}, {0x2, 0x6}, {0x2, 0x8}, {0x4, 0x9}, {0x0, 0x2}, {0x4, 0x2}, {0x4, 0xa}, {0x0, 0x4}, {0x3, 0x6}, {0x7}, {0x4, 0x9}, {0x6, 0x7}, {0x5, 0x5}, {0x4, 0x7}, {0x5, 0x7}, {0x1, 0x1}, {0x1, 0x9}, {0x3}, {0x5, 0x8}, {0x5, 0x8}, {0x1, 0xa}, {0x2, 0x9}, {0x5, 0x8}, {0x4, 0x4}, {0x3, 0x8}, {0x0, 0xa}, {0x6}, {0x5, 0x9}, {0x7, 0xa}, {0x5, 0x2}, {0x5, 0x1}, {0x1, 0x8}, {0x5, 0x2}, {0x7, 0x4}, {0x5, 0x5}, {0x0, 0xa}, {0x3, 0x1}, {0x5, 0x3}, {0x0, 0x3}, {0x5, 0x4}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2, 0x5, 0xffff, 0x7, 0x2, 0xfffc, 0x1ae2, 0x3]}}, @NL80211_TXRATE_LEGACY={0x1f, 0x1, [0x30, 0x48, 0x9, 0x5e, 0x60, 0x18, 0x6, 0x24, 0x2, 0x6c, 0x2, 0x16, 0x9, 0x14, 0x1b, 0x4, 0x6, 0x36, 0x6, 0xb, 0x48, 0x1b, 0x31, 0x5, 0x9, 0x48, 0x48]}, @NL80211_TXRATE_HT={0x2a, 0x2, [{0x3, 0x3}, {0x3}, {0x5, 0x7}, {0x3, 0x6}, {0x5, 0x6}, {0x7, 0x3}, {0x7}, {0x2, 0x1}, {0x4, 0x4}, {0x4}, {0x1, 0x7}, {0x4, 0xa}, {0x0, 0x1}, {0x0, 0x4}, {0x3, 0x6}, {0x7, 0x5}, {0x0, 0x2}, {0x2}, {0x1, 0x1}, {0x0, 0x3}, {0x5}, {0x5, 0x7}, {0x7, 0x9}, {0x4, 0x3}, {0x6, 0x6}, {0x7}, {0x6}, {0x4, 0x7}, {0x2, 0x2}, {0x2, 0x4}, {0x3, 0x2}, {0x5, 0xa}, {0x3, 0x2}, {0x7, 0x7}, {0x2, 0xa}, {0x7, 0x7}, {0x0, 0x7}, {0x2, 0x9}]}]}, @NL80211_BAND_60GHZ={0x18, 0x2, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x4, 0x4, 0x6, 0x8, 0x0, 0x1, 0x6, 0x42]}}]}]}]}, 0x1f0}}, 0x80014) sendmsg$NL80211_CMD_NEW_INTERFACE(r4, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0xd, r7, 0x100, 0x70bd2a, 0x25dfdbfe, {{}, {@val={0x8, 0x1, 0x7c}, @void, @val={0xc, 0x99, {0x1, 0x31}}}}, [@NL80211_ATTR_MESH_ID={0xa}]}, 0x34}, 0x1, 0x0, 0x0, 0x2080}, 0x4000) 13:21:10 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 10) [ 1497.155655] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1497.180537] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1497.205032] FAULT_INJECTION: forcing a failure. [ 1497.205032] name failslab, interval 1, probability 0, space 0, times 0 [ 1497.206332] CPU: 0 PID: 9788 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1497.207090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1497.208010] Call Trace: [ 1497.208316] dump_stack+0x107/0x167 [ 1497.208724] should_fail.cold+0x5/0xa [ 1497.209157] ? __skb_ext_alloc+0x19/0x90 [ 1497.209615] should_failslab+0x5/0x20 [ 1497.210040] kmem_cache_alloc+0x5b/0x360 [ 1497.210497] __skb_ext_alloc+0x19/0x90 [ 1497.210927] skb_ext_add+0x508/0x670 [ 1497.211344] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 1497.211927] __alloc_skb+0x3c1/0x620 [ 1497.212348] alloc_skb_with_frags+0x92/0x570 [ 1497.212864] sock_alloc_send_pskb+0x741/0x8a0 [ 1497.213377] ? sk_reset_timer+0xc0/0xc0 [ 1497.213819] ? __lockdep_reset_lock+0x180/0x180 [ 1497.214344] ? perf_trace_lock+0xac/0x490 [ 1497.214801] ? SOFTIRQ_verbose+0x10/0x10 [ 1497.215267] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1497.215823] ? ip6_mtu+0x1bb/0x370 [ 1497.216227] ? lock_downgrade+0x6d0/0x6d0 [ 1497.216687] ? ip_frag_init+0x350/0x350 [ 1497.217140] ? ip6_finish_output2+0x1f30/0x1f30 [ 1497.217654] ? ip6_mtu+0x1e9/0x370 [ 1497.218046] ? ip6_setup_cork+0xfb7/0x1740 [ 1497.218520] ip6_make_skb+0x2de/0x4e0 [ 1497.218942] ? ip_frag_init+0x350/0x350 [ 1497.219382] ? ip_frag_init+0x350/0x350 [ 1497.219826] ? ip6_push_pending_frames+0xf0/0xf0 [ 1497.220352] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1497.220836] ? lock_downgrade+0x6d0/0x6d0 [ 1497.221300] ? ip6_sk_dst_store_flow+0x1b9/0x570 [ 1497.221827] udpv6_sendmsg+0x2043/0x29b0 [ 1497.222279] ? ip_frag_init+0x350/0x350 [ 1497.222727] ? udp_v6_push_pending_frames+0x360/0x360 [ 1497.223303] ? vmacache_update+0xce/0x140 [ 1497.223772] ? do_user_addr_fault+0x5b0/0xc00 [ 1497.224268] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1497.224862] ? asm_exc_page_fault+0x1e/0x30 [ 1497.225347] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1497.225890] ? __import_iovec+0x458/0x590 [ 1497.226348] ? udp_v6_push_pending_frames+0x360/0x360 [ 1497.226922] inet6_sendmsg+0x105/0x140 [ 1497.227350] ? inet6_compat_ioctl+0x320/0x320 [ 1497.227841] sock_sendmsg+0xf2/0x190 [ 1497.228256] ____sys_sendmsg+0x334/0x870 [ 1497.228707] ? kernel_sendmsg+0x50/0x50 [ 1497.229145] ? do_recvmmsg+0x6d0/0x6d0 [ 1497.229579] ? perf_trace_lock+0xac/0x490 [ 1497.230037] ? __lockdep_reset_lock+0x180/0x180 [ 1497.230551] ? perf_trace_lock+0xac/0x490 [ 1497.231011] ___sys_sendmsg+0xf3/0x170 [ 1497.231442] ? sendmsg_copy_msghdr+0x160/0x160 [ 1497.231948] ? __fget_files+0x26d/0x480 [ 1497.232388] ? lock_downgrade+0x6d0/0x6d0 [ 1497.232862] ? lock_downgrade+0x6d0/0x6d0 [ 1497.233327] ? __fget_files+0x296/0x480 [ 1497.233780] ? __fget_light+0xea/0x290 [ 1497.234214] __sys_sendmmsg+0x195/0x470 [ 1497.234657] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1497.235137] ? lock_downgrade+0x6d0/0x6d0 [ 1497.235608] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1497.236137] ? wait_for_completion+0x270/0x270 [ 1497.236647] ? rcu_read_lock_any_held+0x75/0xa0 [ 1497.237160] ? vfs_write+0x354/0xa30 [ 1497.237578] ? fput_many+0x2f/0x1a0 [ 1497.237981] ? ksys_write+0x1a9/0x260 [ 1497.238410] __x64_sys_sendmmsg+0x99/0x100 [ 1497.238880] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1497.239443] do_syscall_64+0x33/0x40 [ 1497.239856] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1497.240420] RIP: 0033:0x7f3e2d79ab19 [ 1497.240853] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1497.242870] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1497.243714] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1497.244505] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1497.245303] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1497.246094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1497.246875] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:21:10 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r1, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:21:10 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, 0x0) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) [ 1497.330787] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:21:11 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x20000000}) 13:21:11 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) mount$bind(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000440), 0x200000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(0x0, r2, 0x5, r1, 0x0) getpgrp(0xffffffffffffffff) mount$bind(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x458000, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0xf2, 0x81, 0xd3, 0x3f, 0x0, 0x9a, 0x44840, 0x8, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x20, 0x4, @perf_bp={&(0x7f0000000200), 0x1}, 0x840, 0xca, 0x1ff, 0x8, 0x7, 0x9, 0x0, 0x0, 0x8, 0x0, 0x101}, r2, 0xb, 0xffffffffffffffff, 0x1) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000300)=ANY=[@ANYBLOB="0100da0b03001000180000089f4b2d56945346631ce24a8d492b18c94e4673d1f115f4fda2ca6a1424c90ad86fe93ce03ea4e5a9da5701249974d62a8ac21827a056d61d710377636f9b00000000d2da6fe50c036488580750e5b5865e63b016", @ANYRES32=r0, @ANYBLOB="063000"]) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r4 = syz_io_uring_setup(0x3de4, &(0x7f0000000080), &(0x7f00000a0000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000180), &(0x7f0000002a40)) io_uring_enter(r4, 0x76d3, 0x0, 0x0, 0x0, 0x0) ioctl$FIGETBSZ(r4, 0x2, &(0x7f0000000240)) 13:21:11 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 11) [ 1497.394790] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1497.436863] FAULT_INJECTION: forcing a failure. 13:21:11 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, 0x0) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) [ 1497.436863] name failslab, interval 1, probability 0, space 0, times 0 [ 1497.439471] CPU: 1 PID: 9806 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1497.440955] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1497.442736] Call Trace: [ 1497.443320] dump_stack+0x107/0x167 [ 1497.444116] should_fail.cold+0x5/0xa [ 1497.444951] ? create_object.isra.0+0x3a/0xa20 [ 1497.445946] should_failslab+0x5/0x20 [ 1497.446769] kmem_cache_alloc+0x5b/0x360 [ 1497.447671] create_object.isra.0+0x3a/0xa20 [ 1497.448635] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1497.449767] kmem_cache_alloc+0x159/0x360 [ 1497.450689] __skb_ext_alloc+0x19/0x90 [ 1497.451544] skb_ext_add+0x508/0x670 [ 1497.452360] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 1497.453546] __alloc_skb+0x3c1/0x620 [ 1497.453646] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1497.454372] alloc_skb_with_frags+0x92/0x570 [ 1497.454410] sock_alloc_send_pskb+0x741/0x8a0 [ 1497.454449] ? sk_reset_timer+0xc0/0xc0 [ 1497.458350] ? __lockdep_reset_lock+0x180/0x180 [ 1497.459375] ? perf_trace_lock+0xac/0x490 [ 1497.460284] ? SOFTIRQ_verbose+0x10/0x10 [ 1497.461201] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1497.462311] ? ip6_mtu+0x1bb/0x370 [ 1497.463091] ? lock_downgrade+0x6d0/0x6d0 [ 1497.463994] ? ip_frag_init+0x350/0x350 [ 1497.464886] ? ip6_finish_output2+0x1f30/0x1f30 [ 1497.465909] ? ip6_mtu+0x1e9/0x370 [ 1497.466687] ? ip6_setup_cork+0xfb7/0x1740 [ 1497.467619] ip6_make_skb+0x2de/0x4e0 [ 1497.468451] ? ip_frag_init+0x350/0x350 [ 1497.469344] ? ip_frag_init+0x350/0x350 [ 1497.470225] ? ip6_push_pending_frames+0xf0/0xf0 [ 1497.471275] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1497.472235] ? lock_downgrade+0x6d0/0x6d0 [ 1497.473155] ? ip6_sk_dst_store_flow+0x1b9/0x570 [ 1497.474203] udpv6_sendmsg+0x2043/0x29b0 [ 1497.475141] ? ip_frag_init+0x350/0x350 [ 1497.476265] ? udp_v6_push_pending_frames+0x360/0x360 [ 1497.477727] ? vmacache_update+0xce/0x140 [ 1497.478890] ? do_user_addr_fault+0x5b0/0xc00 [ 1497.480136] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1497.481574] ? asm_exc_page_fault+0x1e/0x30 [ 1497.482548] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1497.483684] ? __import_iovec+0x458/0x590 [ 1497.484610] ? udp_v6_push_pending_frames+0x360/0x360 [ 1497.485784] inet6_sendmsg+0x105/0x140 [ 1497.486653] ? inet6_compat_ioctl+0x320/0x320 [ 1497.487655] sock_sendmsg+0xf2/0x190 13:21:11 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, 0x0) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) [ 1497.488509] ____sys_sendmsg+0x334/0x870 [ 1497.489556] ? kernel_sendmsg+0x50/0x50 [ 1497.490424] ? do_recvmmsg+0x6d0/0x6d0 [ 1497.491272] ? perf_trace_lock+0xac/0x490 [ 1497.492212] ? __lockdep_reset_lock+0x180/0x180 [ 1497.493259] ? perf_trace_lock+0xac/0x490 [ 1497.494183] ___sys_sendmsg+0xf3/0x170 [ 1497.495055] ? sendmsg_copy_msghdr+0x160/0x160 [ 1497.496071] ? __fget_files+0x26d/0x480 [ 1497.496985] ? lock_downgrade+0x6d0/0x6d0 [ 1497.497929] ? lock_downgrade+0x6d0/0x6d0 [ 1497.498846] ? __fget_files+0x296/0x480 [ 1497.499747] ? __fget_light+0xea/0x290 [ 1497.500645] __sys_sendmmsg+0x195/0x470 [ 1497.501557] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1497.502512] ? lock_downgrade+0x6d0/0x6d0 [ 1497.503453] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1497.504533] ? wait_for_completion+0x270/0x270 [ 1497.505582] ? rcu_read_lock_any_held+0x75/0xa0 [ 1497.505641] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1497.506606] ? vfs_write+0x354/0xa30 [ 1497.506632] ? fput_many+0x2f/0x1a0 [ 1497.506653] ? ksys_write+0x1a9/0x260 [ 1497.506686] __x64_sys_sendmmsg+0x99/0x100 [ 1497.511195] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1497.512334] do_syscall_64+0x33/0x40 [ 1497.513183] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1497.514316] RIP: 0033:0x7f3e2d79ab19 [ 1497.515152] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1497.519204] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1497.520898] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1497.522493] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1497.524056] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1497.525649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1497.527228] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:21:11 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) [ 1497.607791] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:21:24 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:21:24 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x40000000}) 13:21:24 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:21:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:21:24 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 12) 13:21:24 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r1, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:21:24 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, 0x0) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:21:24 executing program 3: mlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1) mlock(&(0x7f0000ff6000/0x1000)=nil, 0x1000) syz_io_uring_setup(0x1fd3, &(0x7f0000000000)={0x0, 0xe290, 0x0, 0x0, 0x2}, &(0x7f0000ff6000/0xa000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000080), &(0x7f0000000100)) [ 1510.932634] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1510.936785] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1510.964686] FAULT_INJECTION: forcing a failure. [ 1510.964686] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1510.967257] CPU: 0 PID: 9837 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1510.968544] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1510.970119] Call Trace: [ 1510.970629] dump_stack+0x107/0x167 [ 1510.971319] should_fail.cold+0x5/0xa [ 1510.972047] __alloc_pages_nodemask+0x182/0x680 [ 1510.972922] ? lock_chain_count+0x20/0x20 [ 1510.973751] ? __alloc_pages_slowpath.constprop.0+0x2220/0x2220 [ 1510.974771] ? perf_trace_lock+0xac/0x490 [ 1510.975433] alloc_pages_vma+0xbb/0x410 [ 1510.976069] wp_page_copy+0xee7/0x1f00 [ 1510.976712] ? print_bad_pte+0x5a0/0x5a0 [ 1510.977337] ? lock_downgrade+0x6d0/0x6d0 [ 1510.977880] ? vm_normal_page+0x162/0x2e0 [ 1510.978435] ? count_memcg_event_mm.part.0+0x110/0x2a0 [ 1510.979137] do_wp_page+0x27b/0x1390 [ 1510.979653] handle_mm_fault+0x1ce6/0x3520 [ 1510.980228] ? __lock_acquire+0x1657/0x5b00 [ 1510.980822] ? __pmd_alloc+0x5e0/0x5e0 [ 1510.981329] ? vmacache_find+0x55/0x2a0 [ 1510.981872] do_user_addr_fault+0x56e/0xc00 [ 1510.982462] exc_page_fault+0xa2/0x1a0 [ 1510.983000] asm_exc_page_fault+0x1e/0x30 [ 1510.983018] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1510.983585] RIP: 0010:__put_user_nocheck_4+0x3/0x11 [ 1510.983624] Code: 00 00 48 39 d9 73 54 0f 01 cb 66 89 01 31 c9 0f 01 ca e9 b1 02 1f 02 90 48 bb fd ef ff ff ff 7f 00 00 48 39 d9 73 34 0f 01 cb <89> 01 31 c9 0f 01 ca e9 92 02 1f 02 66 90 48 bb f9 ef ff ff ff 7f [ 1510.983631] RSP: 0018:ffff888044f47cf0 EFLAGS: 00050293 [ 1510.983643] RAX: 0000000000000000 RBX: 00007fffffffeffd RCX: 0000000020004d38 [ 1510.983650] RDX: 0000000000040000 RSI: ffffffff830c9222 RDI: ffff8880376f08a0 [ 1510.983656] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 [ 1510.983663] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 1510.983669] R13: 0000000020004d00 R14: 0000000000000070 R15: 000000000000006f [ 1510.983692] ? __sys_sendmmsg+0x1c2/0x470 [ 1510.983706] __sys_sendmmsg+0x1cf/0x470 [ 1510.983728] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1510.996144] ? lock_downgrade+0x6d0/0x6d0 [ 1510.996728] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1510.997401] ? wait_for_completion+0x270/0x270 [ 1510.998012] ? rcu_read_lock_any_held+0x75/0xa0 [ 1510.998631] ? vfs_write+0x354/0xa30 [ 1510.999128] ? fput_many+0x2f/0x1a0 [ 1510.999592] ? ksys_write+0x1a9/0x260 [ 1511.000117] __x64_sys_sendmmsg+0x99/0x100 [ 1511.000698] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1511.001358] do_syscall_64+0x33/0x40 [ 1511.001852] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1511.002538] RIP: 0033:0x7f3e2d79ab19 [ 1511.003031] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1511.005533] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1511.006535] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1511.007485] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1511.008440] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1511.009398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1511.010356] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:21:24 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x40280000}) 13:21:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40011, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000012c00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) syz_mount_image$msdos(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x10001, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x20d315) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x1, 0x1f, 0x4, 0x40, 0x0, 0x9, 0x801, 0x8, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0xcc75, 0x2, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x6, 0x78, 0x0, 0xf9, 0x2, 0x44, 0x0, 0x5, 0x0, 0x5}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0xc) [ 1511.063500] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:21:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:21:24 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:21:24 executing program 6: openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f00000000c0)={0xa, &(0x7f0000000080)=[{0x7, 0x3}, {0x595, 0x6}, {0x7, 0x7f}, {0x5, 0x80}, {0x3, 0xd6}, {0x100, 0x9}, {0x7, 0x7}, {0x8000, 0x1}, {0x6, 0x6}, {0x400, 0x2}]}) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$cgroup2(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000180), 0x40000, &(0x7f00000002c0)={[{@memory_recursiveprot}, {}], [{@obj_role}, {@defcontext={'defcontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', r0}}, {@fowner_lt}, {@smackfsroot={'smackfsroot', 0x3d, ')\''}}, {@subj_type={'subj_type', 0x3d, ':*/-$!#)'}}, {@euid_eq={'euid', 0x3d, r1}}]}) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x7, 0x1f, 0x2, 0x5, 0x0, 0xfffffffffffffffb, 0x90280, 0x8, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x2, 0x9, 0x6, 0x1000, 0x7a1b, 0xf8e0, 0x0, 0xf9, 0x0, 0x101}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) readv(0xffffffffffffffff, 0x0, 0x0) unshare(0x48020200) 13:21:24 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x48000000}) [ 1511.142813] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1511.159981] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 1511.171933] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:21:24 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x4c000000}) 13:21:24 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 13) [ 1511.249411] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1511.290541] FAULT_INJECTION: forcing a failure. [ 1511.290541] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1511.293295] CPU: 1 PID: 9868 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1511.294790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1511.296596] Call Trace: [ 1511.297213] dump_stack+0x107/0x167 [ 1511.298021] should_fail.cold+0x5/0xa [ 1511.298867] _copy_from_user+0x2e/0x1b0 [ 1511.299747] __copy_msghdr_from_user+0x91/0x4b0 [ 1511.300793] ? __ia32_sys_shutdown+0x80/0x80 [ 1511.301787] ? count_memcg_event_mm.part.0+0x110/0x2a0 [ 1511.302968] ? perf_trace_lock+0xac/0x490 [ 1511.303909] sendmsg_copy_msghdr+0xa1/0x160 [ 1511.304871] ? do_recvmmsg+0x6d0/0x6d0 [ 1511.305756] ? handle_mm_fault+0xa05/0x3520 [ 1511.306719] ? find_held_lock+0x2c/0x110 [ 1511.307635] ___sys_sendmsg+0xc6/0x170 [ 1511.308505] ? sendmsg_copy_msghdr+0x160/0x160 [ 1511.309536] ? vmacache_find+0x55/0x2a0 [ 1511.310442] ? do_user_addr_fault+0x5b0/0xc00 [ 1511.311449] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1511.312610] ? exc_page_fault+0xca/0x1a0 [ 1511.313548] ? trace_hardirqs_on+0x5b/0x180 [ 1511.314512] ? exc_page_fault+0xca/0x1a0 [ 1511.315430] ? asm_exc_page_fault+0x1e/0x30 [ 1511.316426] __sys_sendmmsg+0x195/0x470 [ 1511.317334] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1511.318300] ? lock_downgrade+0x6d0/0x6d0 [ 1511.319247] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1511.320324] ? wait_for_completion+0x270/0x270 [ 1511.321371] ? rcu_read_lock_any_held+0x75/0xa0 [ 1511.322417] ? vfs_write+0x354/0xa30 [ 1511.323253] ? fput_many+0x2f/0x1a0 [ 1511.324066] ? ksys_write+0x1a9/0x260 [ 1511.324929] __x64_sys_sendmmsg+0x99/0x100 [ 1511.325885] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1511.327038] do_syscall_64+0x33/0x40 [ 1511.327872] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1511.329014] RIP: 0033:0x7f3e2d79ab19 [ 1511.329854] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1511.333935] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1511.335632] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1511.337224] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1511.338809] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1511.340394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1511.342003] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:21:38 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:21:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:21:38 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:21:38 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x0, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:21:38 executing program 3: fsetxattr$security_capability(0xffffffffffffffff, 0x0, &(0x7f0000000080)=@v3={0x3000000, [{}, {0x0, 0x1ff}], 0xffffffffffffffff}, 0x18, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x72, 0x20, 0x5, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x40400, 0x0, 0x0, 0x4}, 0x0, 0x4000000000000, 0xffffffffffffffff, 0x0) socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_USER_AVC(0xffffffffffffffff, &(0x7f0000001400)={0x0, 0x0, &(0x7f00000013c0)={0x0, 0x1010}}, 0x0) r0 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_CONTROL_PORT_FRAME(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r0, 0x200, 0x70bd29, 0x25dfdbfe, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_FRAME={0x38, 0x33, @mgmt_frame=@disassoc={@wo_ht={{0x0, 0x0, 0xa, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1}, {0x6}, @device_a, @device_a, @initial, {0x0, 0x5}}, 0x1a, @val={0x8c, 0x18, {0xeaa, "d2b94c6fdd22", @long="852535c57bf83f3756f49dbf5df921e6"}}}}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT={0x4}]}, 0x64}}, 0x20000880) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_read_part_table(0x0, 0x1, &(0x7f0000001900)=[{0x0, 0x0, 0x7fff}]) 13:21:38 executing program 6: ioctl$BTRFS_IOC_GET_FEATURES(0xffffffffffffffff, 0x80189439, &(0x7f0000000000)) syz_emit_ethernet(0x36, &(0x7f0000000040)={@link_local, @empty, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x88, 0x0, @private=0xa010101, @local}, @timestamp_reply}}}}, 0x0) 13:21:38 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 14) 13:21:38 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x68000000}) [ 1525.138006] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1525.181051] FAULT_INJECTION: forcing a failure. [ 1525.181051] name failslab, interval 1, probability 0, space 0, times 0 [ 1525.183550] CPU: 0 PID: 9886 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1525.185006] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1525.186810] Call Trace: [ 1525.187386] dump_stack+0x107/0x167 [ 1525.188172] should_fail.cold+0x5/0xa [ 1525.188988] ? ip6_setup_cork+0x1e4/0x1740 [ 1525.189903] should_failslab+0x5/0x20 [ 1525.190721] kmem_cache_alloc_trace+0x55/0x360 [ 1525.191703] ip6_setup_cork+0x1e4/0x1740 [ 1525.192591] ip6_make_skb+0x22d/0x4e0 [ 1525.193401] ? ip_frag_init+0x350/0x350 [ 1525.194255] ? ip6_push_pending_frames+0xf0/0xf0 [ 1525.195244] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1525.196160] ? lock_downgrade+0x6d0/0x6d0 [ 1525.197036] udpv6_sendmsg+0x2043/0x29b0 [ 1525.197907] ? ip_frag_init+0x350/0x350 [ 1525.198744] ? udp_v6_push_pending_frames+0x360/0x360 [ 1525.199810] ? __lockdep_reset_lock+0x180/0x180 [ 1525.200818] ? __lockdep_reset_lock+0x180/0x180 [ 1525.201804] ? find_held_lock+0x2c/0x110 [ 1525.202692] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1525.203724] ? __import_iovec+0x458/0x590 [ 1525.204612] ? udp_v6_push_pending_frames+0x360/0x360 [ 1525.205694] inet6_sendmsg+0x105/0x140 [ 1525.206524] ? inet6_compat_ioctl+0x320/0x320 [ 1525.207452] sock_sendmsg+0xf2/0x190 13:21:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1525.208262] ____sys_sendmsg+0x334/0x870 [ 1525.209300] ? kernel_sendmsg+0x50/0x50 [ 1525.210147] ? do_recvmmsg+0x6d0/0x6d0 [ 1525.210954] ? handle_mm_fault+0xa05/0x3520 [ 1525.211850] ? find_held_lock+0x2c/0x110 [ 1525.212700] ___sys_sendmsg+0xf3/0x170 [ 1525.213524] ? sendmsg_copy_msghdr+0x160/0x160 [ 1525.214462] ? vmacache_find+0x55/0x2a0 [ 1525.215297] ? do_user_addr_fault+0x5b0/0xc00 [ 1525.216227] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1525.217318] ? exc_page_fault+0xca/0x1a0 [ 1525.218160] ? trace_hardirqs_on+0x5b/0x180 [ 1525.219052] ? exc_page_fault+0xca/0x1a0 [ 1525.219898] ? asm_exc_page_fault+0x1e/0x30 [ 1525.220809] __sys_sendmmsg+0x195/0x470 [ 1525.221643] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1525.222534] ? lock_downgrade+0x6d0/0x6d0 [ 1525.223410] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1525.224409] ? wait_for_completion+0x270/0x270 [ 1525.225377] ? rcu_read_lock_any_held+0x75/0xa0 [ 1525.226337] ? vfs_write+0x354/0xa30 [ 1525.227110] ? fput_many+0x2f/0x1a0 [ 1525.227863] ? ksys_write+0x1a9/0x260 [ 1525.228662] __x64_sys_sendmmsg+0x99/0x100 [ 1525.229546] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1525.230608] do_syscall_64+0x33/0x40 [ 1525.231379] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1525.232441] RIP: 0033:0x7f3e2d79ab19 [ 1525.233225] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1525.237019] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1525.238598] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1525.240070] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1525.241548] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1525.243018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1525.244490] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:21:38 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x6c000000}) 13:21:38 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1525.268025] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1525.305050] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9888 comm=syz-executor.4 [ 1525.343962] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:21:39 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 15) 13:21:39 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8", 0x16}, {0x0, 0x0, 0x14400}], 0x0, &(0x7f00000000c0)={[], [{@audit}, {@appraise_type}, {@smackfstransmute={'smackfstransmute', 0x3d, '{'}}, {@smackfsdef={'smackfsdef', 0x3d, '],'}}, {@smackfsdef={'smackfsdef', 0x3d, 'vfat\x00'}}, {@fowner_gt={'fowner>', 0xee00}}, {@audit}]}) [ 1525.394107] FAULT_INJECTION: forcing a failure. [ 1525.394107] name failslab, interval 1, probability 0, space 0, times 0 [ 1525.396681] CPU: 1 PID: 9901 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1525.398096] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1525.399775] Call Trace: [ 1525.400320] dump_stack+0x107/0x167 [ 1525.401063] should_fail.cold+0x5/0xa [ 1525.401847] ? create_object.isra.0+0x3a/0xa20 [ 1525.402777] should_failslab+0x5/0x20 [ 1525.403549] kmem_cache_alloc+0x5b/0x360 [ 1525.404401] create_object.isra.0+0x3a/0xa20 [ 1525.405324] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1525.406357] kmem_cache_alloc_trace+0x151/0x360 [ 1525.407323] ip6_setup_cork+0x1e4/0x1740 [ 1525.408159] ip6_make_skb+0x22d/0x4e0 [ 1525.408940] ? ip_frag_init+0x350/0x350 [ 1525.409765] ? ip6_push_pending_frames+0xf0/0xf0 [ 1525.410745] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1525.411625] ? lock_downgrade+0x6d0/0x6d0 [ 1525.412513] udpv6_sendmsg+0x2043/0x29b0 [ 1525.413383] ? ip_frag_init+0x350/0x350 [ 1525.414217] ? udp_v6_push_pending_frames+0x360/0x360 [ 1525.415290] ? __lockdep_reset_lock+0x180/0x180 [ 1525.416264] ? __lockdep_reset_lock+0x180/0x180 [ 1525.417244] ? find_held_lock+0x2c/0x110 [ 1525.418105] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1525.419138] ? __import_iovec+0x458/0x590 [ 1525.420015] ? udp_v6_push_pending_frames+0x360/0x360 [ 1525.421061] inet6_sendmsg+0x105/0x140 [ 1525.421872] ? inet6_compat_ioctl+0x320/0x320 [ 1525.422777] sock_sendmsg+0xf2/0x190 [ 1525.423566] ____sys_sendmsg+0x334/0x870 [ 1525.424393] ? kernel_sendmsg+0x50/0x50 [ 1525.425230] ? do_recvmmsg+0x6d0/0x6d0 [ 1525.426036] ? handle_mm_fault+0xa05/0x3520 [ 1525.426932] ? find_held_lock+0x2c/0x110 [ 1525.427788] ___sys_sendmsg+0xf3/0x170 [ 1525.428599] ? sendmsg_copy_msghdr+0x160/0x160 [ 1525.429550] ? vmacache_find+0x55/0x2a0 [ 1525.430390] ? do_user_addr_fault+0x5b0/0xc00 [ 1525.431326] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1525.432415] ? exc_page_fault+0xca/0x1a0 [ 1525.433277] ? trace_hardirqs_on+0x5b/0x180 [ 1525.434176] ? exc_page_fault+0xca/0x1a0 [ 1525.435022] ? asm_exc_page_fault+0x1e/0x30 [ 1525.435932] __sys_sendmmsg+0x195/0x470 [ 1525.436773] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1525.437653] ? lock_downgrade+0x6d0/0x6d0 [ 1525.438524] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1525.439502] ? wait_for_completion+0x270/0x270 [ 1525.440451] ? rcu_read_lock_any_held+0x75/0xa0 [ 1525.441409] ? vfs_write+0x354/0xa30 [ 1525.442190] ? fput_many+0x2f/0x1a0 [ 1525.442925] ? ksys_write+0x1a9/0x260 [ 1525.443718] __x64_sys_sendmmsg+0x99/0x100 [ 1525.444591] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1525.445639] do_syscall_64+0x33/0x40 [ 1525.446413] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1525.447449] RIP: 0033:0x7f3e2d79ab19 [ 1525.448213] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1525.451915] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1525.453498] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1525.454926] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1525.456350] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1525.457788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1525.459214] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:21:39 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x74000000}) 13:21:39 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1525.502374] FAT-fs (loop6): Unrecognized mount option "audit" or missing value 13:21:39 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x0, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:21:39 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:21:39 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f0000002f00)='./file0/../file0\x00', 0x0, 0x1f3000, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x20020, &(0x7f00000004c0)=ANY=[@ANYBLOB="6772706a15036f3de72e2f66696c65302d00"]) [ 1525.566597] FAT-fs (loop6): Unrecognized mount option "audit" or missing value [ 1525.578266] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1525.633304] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1525.641910] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9914 comm=syz-executor.4 [ 1525.697731] EXT4-fs (sda): Unrecognized mount option "grpjo=ç./file0-" or missing value [ 1525.718367] EXT4-fs (sda): Unrecognized mount option "grpjo=ç./file0-" or missing value 13:21:52 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 16) 13:21:52 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x7a000000}) 13:21:52 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:21:52 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:21:52 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:21:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) flock(r0, 0xe752764077ea61f1) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) close(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00000005c0)='fdinfo/3\x00') perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = fcntl$dupfd(r0, 0x406, r1) ftruncate(r2, 0x7fffffff) preadv2(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x2, 0x1, 0xf) pread64(r1, &(0x7f0000000040)=""/39, 0x35, 0x0) ioctl$PTP_ENABLE_PPS(r1, 0x40043d04, 0x1) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1040c}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000280), 0x10b00, 0x0) sendfile(r5, r3, &(0x7f00000002c0)=0xd0b, 0x7dcb) sendmsg$nl_generic(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c0002001d00210c0000000000000000040002000800170000000000"], 0x1c}}, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x406, r3) r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140), 0x80080, 0x0) r7 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) sendmsg$nl_generic(r6, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f0000000600)=ANY=[@ANYBLOB="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", @ANYRES32=r1, @ANYBLOB='\b\x00$\x00', @ANYRES32=r7, @ANYBLOB="263c0ed589871f34512ccaf110e9fc4b2cdd588d61c22c8f3260b42b6d0ea98f95a1a9ed5144106689238caecbd54238e87d7668f4117982d476d8b63567dbec957d76eefaffad122ef7dc6a76d747ffe0474a1beb23c7e96bbea09efa29c3912aee12affef8f77e2392"], 0x2a8}, 0x1, 0x0, 0x0, 0x40880}, 0x8000) 13:21:52 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x0, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:21:52 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) [ 1538.537050] FAULT_INJECTION: forcing a failure. [ 1538.537050] name failslab, interval 1, probability 0, space 0, times 0 [ 1538.539520] CPU: 1 PID: 9930 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1538.540899] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1538.542584] Call Trace: [ 1538.543126] dump_stack+0x107/0x167 [ 1538.543863] should_fail.cold+0x5/0xa [ 1538.544651] should_failslab+0x5/0x20 [ 1538.545447] __kmalloc_track_caller+0x79/0x3c0 [ 1538.546367] ? ip6_setup_cork+0x670/0x1740 [ 1538.547205] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1538.549274] kmemdup+0x23/0x50 [ 1538.549938] ip6_setup_cork+0x670/0x1740 [ 1538.550782] ip6_make_skb+0x22d/0x4e0 [ 1538.551562] ? ip_frag_init+0x350/0x350 [ 1538.552379] ? ip6_push_pending_frames+0xf0/0xf0 [ 1538.553377] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1538.554268] ? lock_downgrade+0x6d0/0x6d0 [ 1538.555130] udpv6_sendmsg+0x2043/0x29b0 [ 1538.555965] ? ip_frag_init+0x350/0x350 [ 1538.556797] ? udp_v6_push_pending_frames+0x360/0x360 [ 1538.557853] ? __lockdep_reset_lock+0x180/0x180 [ 1538.558814] ? __lockdep_reset_lock+0x180/0x180 [ 1538.559772] ? find_held_lock+0x2c/0x110 [ 1538.560624] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1538.561638] ? __import_iovec+0x458/0x590 [ 1538.562505] ? udp_v6_push_pending_frames+0x360/0x360 [ 1538.563558] inet6_sendmsg+0x105/0x140 [ 1538.564345] ? inet6_compat_ioctl+0x320/0x320 [ 1538.565251] sock_sendmsg+0xf2/0x190 [ 1538.566029] ____sys_sendmsg+0x334/0x870 [ 1538.566857] ? kernel_sendmsg+0x50/0x50 [ 1538.567655] ? do_recvmmsg+0x6d0/0x6d0 [ 1538.568438] ? handle_mm_fault+0xa05/0x3520 [ 1538.569318] ? find_held_lock+0x2c/0x110 [ 1538.570156] ___sys_sendmsg+0xf3/0x170 [ 1538.570940] ? sendmsg_copy_msghdr+0x160/0x160 [ 1538.571869] ? vmacache_find+0x55/0x2a0 [ 1538.572700] ? do_user_addr_fault+0x5b0/0xc00 [ 1538.573635] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1538.574689] ? exc_page_fault+0xca/0x1a0 [ 1538.575520] ? trace_hardirqs_on+0x5b/0x180 [ 1538.576403] ? exc_page_fault+0xca/0x1a0 [ 1538.577228] ? asm_exc_page_fault+0x1e/0x30 [ 1538.578150] __sys_sendmmsg+0x195/0x470 [ 1538.578984] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1538.579864] ? lock_downgrade+0x6d0/0x6d0 [ 1538.580743] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1538.581728] ? wait_for_completion+0x270/0x270 [ 1538.582657] ? rcu_read_lock_any_held+0x75/0xa0 [ 1538.583609] ? vfs_write+0x354/0xa30 [ 1538.584383] ? fput_many+0x2f/0x1a0 [ 1538.585130] ? ksys_write+0x1a9/0x260 [ 1538.585935] __x64_sys_sendmmsg+0x99/0x100 [ 1538.586800] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1538.587852] do_syscall_64+0x33/0x40 [ 1538.588615] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1538.589647] RIP: 0033:0x7f3e2d79ab19 [ 1538.590402] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1538.594124] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1538.595657] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1538.597140] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1538.598610] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1538.600057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1538.601514] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:21:52 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000180)=0x2, 0x4) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @remote}, 0x1c) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x1b09e9494485846b, &(0x7f0000003080)=0x7, 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) openat$cgroup_ro(r2, &(0x7f0000000100)='blkio.bfq.io_service_time_recursive\x00', 0x0, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$SEG6_CMD_SETHMAC(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, 0x0, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@SEG6_ATTR_SECRET={0x8, 0x4, [0x6]}, @SEG6_ATTR_DSTLEN={0x8}, @SEG6_ATTR_DST={0x14, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @SEG6_ATTR_DSTLEN={0x8}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x20}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x8}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000000}, 0x450) sendfile(r1, r0, 0x0, 0x9bbb) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000200)='/sys/module/keyboard', 0x101000, 0x182) connect$inet6(r3, &(0x7f00000001c0)={0xa, 0x4e20, 0x80000000, @private0}, 0x1c) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r2, 0x660c) sendfile(r3, r4, &(0x7f0000000140)=0x3, 0x4) syz_open_procfs(0x0, &(0x7f0000000040)='net/tcp6\x00') ftruncate(0xffffffffffffffff, 0x9) [ 1538.613273] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:21:52 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xc0270000}) [ 1538.662940] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9933 comm=syz-executor.4 [ 1538.690066] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1538.702871] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:21:52 executing program 1: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:21:52 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 17) 13:21:52 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) [ 1538.827182] FAULT_INJECTION: forcing a failure. [ 1538.827182] name failslab, interval 1, probability 0, space 0, times 0 [ 1538.829599] CPU: 0 PID: 9951 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1538.831040] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1538.832776] Call Trace: [ 1538.833337] dump_stack+0x107/0x167 [ 1538.834133] should_fail.cold+0x5/0xa [ 1538.834941] ? create_object.isra.0+0x3a/0xa20 [ 1538.835904] should_failslab+0x5/0x20 [ 1538.836707] kmem_cache_alloc+0x5b/0x360 [ 1538.837570] ? lock_downgrade+0x6d0/0x6d0 [ 1538.838442] create_object.isra.0+0x3a/0xa20 [ 1538.839359] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1538.840423] __kmalloc_track_caller+0x177/0x3c0 [ 1538.841406] ? ip6_setup_cork+0x670/0x1740 [ 1538.842294] kmemdup+0x23/0x50 [ 1538.842962] ip6_setup_cork+0x670/0x1740 [ 1538.843821] ip6_make_skb+0x22d/0x4e0 [ 1538.844605] ? ip_frag_init+0x350/0x350 [ 1538.845463] ? ip6_push_pending_frames+0xf0/0xf0 [ 1538.846461] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1538.847351] ? lock_downgrade+0x6d0/0x6d0 [ 1538.848230] udpv6_sendmsg+0x2043/0x29b0 [ 1538.849077] ? ip_frag_init+0x350/0x350 [ 1538.849938] ? udp_v6_push_pending_frames+0x360/0x360 [ 1538.851005] ? __lockdep_reset_lock+0x180/0x180 [ 1538.851985] ? __lockdep_reset_lock+0x180/0x180 [ 1538.852960] ? find_held_lock+0x2c/0x110 [ 1538.853840] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1538.854874] ? __import_iovec+0x458/0x590 [ 1538.855746] ? udp_v6_push_pending_frames+0x360/0x360 [ 1538.856824] inet6_sendmsg+0x105/0x140 [ 1538.857637] ? inet6_compat_ioctl+0x320/0x320 [ 1538.858563] sock_sendmsg+0xf2/0x190 [ 1538.859349] ____sys_sendmsg+0x334/0x870 [ 1538.860191] ? kernel_sendmsg+0x50/0x50 [ 1538.861014] ? do_recvmmsg+0x6d0/0x6d0 [ 1538.861825] ? handle_mm_fault+0xa05/0x3520 [ 1538.862726] ? find_held_lock+0x2c/0x110 [ 1538.863572] ___sys_sendmsg+0xf3/0x170 [ 1538.864382] ? sendmsg_copy_msghdr+0x160/0x160 [ 1538.865319] ? vmacache_find+0x55/0x2a0 [ 1538.866178] ? do_user_addr_fault+0x5b0/0xc00 [ 1538.867133] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1538.868220] ? exc_page_fault+0xca/0x1a0 [ 1538.869070] ? trace_hardirqs_on+0x5b/0x180 [ 1538.869976] ? exc_page_fault+0xca/0x1a0 [ 1538.870833] ? asm_exc_page_fault+0x1e/0x30 [ 1538.871749] __sys_sendmmsg+0x195/0x470 [ 1538.872590] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1538.873503] ? lock_downgrade+0x6d0/0x6d0 [ 1538.874384] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1538.875389] ? wait_for_completion+0x270/0x270 [ 1538.876332] ? rcu_read_lock_any_held+0x75/0xa0 [ 1538.877293] ? vfs_write+0x354/0xa30 [ 1538.878075] ? fput_many+0x2f/0x1a0 [ 1538.878217] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1538.878834] ? ksys_write+0x1a9/0x260 [ 1538.878865] __x64_sys_sendmmsg+0x99/0x100 [ 1538.878886] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1538.878904] do_syscall_64+0x33/0x40 [ 1538.878924] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1538.878937] RIP: 0033:0x7f3e2d79ab19 [ 1538.878956] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1538.878973] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1538.891743] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1538.893241] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1538.894755] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1538.896253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1538.897753] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:22:06 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:22:06 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xd0270000}) 13:22:06 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 18) 13:22:06 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:22:06 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x0, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:22:06 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) process_vm_writev(0x0, &(0x7f00000016c0)=[{0x0}], 0x1, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) perf_event_open(&(0x7f0000000500)={0x2, 0x80, 0x8, 0x5, 0x0, 0x1f, 0x0, 0x8001, 0x90a4e, 0x13, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x400, 0x2, @perf_bp={&(0x7f0000000400)}, 0xa00, 0x9, 0x10001, 0x7, 0x5, 0x9, 0x7fff, 0x0, 0x7, 0x0, 0x9}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0xb) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) pipe2(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), r3) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000600000008000300", @ANYRES32=r1, @ANYBLOB="0400000000000000"], 0x24}}, 0x0) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180), 0x40400, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000005c0), 0xffffffffffffffff) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = creat(&(0x7f00000001c0)='./file0\x00', 0x18c) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000240), r5) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000280)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r8, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000340)={&(0x7f0000000640)={0xbe4, r9, 0x2, 0x70bd29, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r10}, @void}}, [@NL80211_ATTR_TX_RATES={0x10c, 0x5a, 0x0, 0x1, [@NL80211_BAND_5GHZ={0xc8, 0x1, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xfff7, 0x1ff, 0x6, 0x1, 0x7, 0xf801, 0xbaf, 0x2]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x81, 0x1, 0x374, 0x90, 0x9, 0x1, 0x7, 0x1]}}, @NL80211_TXRATE_HT={0x19, 0x2, [{0x5, 0x9}, {0x2, 0x8}, {0x2, 0x5}, {0x7, 0x6}, {}, {0x4}, {0x6}, {0x2, 0x1}, {0x7, 0xa}, {0x6, 0x7}, {0x4, 0x4}, {0x6, 0x1}, {0x6, 0x8}, {0x1, 0x6}, {0x2, 0x8}, {0x4, 0x6}, {0x2, 0x2}, {0x6, 0x3}, {0x2, 0x2}, {0x3, 0x3}, {0x7, 0xa}]}, @NL80211_TXRATE_HT={0x50, 0x2, [{0x0, 0x9}, {0x7, 0x6}, {0x5, 0x8}, {0x4, 0x5}, {0x0, 0x3}, {0x3, 0x6}, {0x0, 0x2}, {0x7}, {0x3, 0x3}, {0x1, 0x5}, {0x2, 0x5}, {0x6, 0x3}, {0x4, 0x7}, {0x4, 0x4}, {0x4, 0x2}, {0x5, 0x9}, {0x5, 0x8}, {0x1, 0x5}, {0x4, 0xa}, {0x0, 0x4}, {0x2, 0x9}, {0x0, 0x7}, {0x5, 0x6}, {0x3, 0x2}, {0x6, 0x9}, {0x2, 0x8}, {0x0, 0x1}, {0x7, 0x9}, {0x6, 0xa}, {0x4, 0x7}, {0x0, 0x3}, {0x7, 0x6}, {0x2}, {0x7, 0x5}, {0x1, 0x4}, {0x2, 0x6}, {0x1, 0x2}, {0x1}, {0x7, 0x7}, {0x5}, {0x0, 0x8}, {0x1, 0x7}, {0x1, 0x5}, {0x6, 0x3}, {0x3, 0x4}, {0x5, 0x2}, {0x5, 0x6}, {0x2, 0x2}, {0x6, 0x2}, {0x1, 0x4}, {0x4, 0x2}, {0x0, 0x7}, {0x6, 0x1}, {0x1, 0x8}, {0x3}, {0x0, 0x6}, {0x0, 0x2}, {0x1, 0x9}, {0x5, 0x3}, {0x4, 0x6}, {0x0, 0x9}, {0x7, 0x9}, {0x2, 0x2}, {0x0, 0x4}, {}, {}, {0x1, 0x2}, {0x3, 0xa}, {0x4, 0x5}, {0x1, 0x3}, {0x7, 0x4}, {0x7, 0x7}, {0x6, 0x1}, {0x6, 0x5}, {0x3, 0x2}, {0x2}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_LEGACY={0xf, 0x1, [0x5a, 0x60, 0x16, 0x1, 0x0, 0x60, 0x60, 0x1b, 0x3, 0x3, 0x12]}, @NL80211_TXRATE_LEGACY={0xd, 0x1, [0x6, 0x60, 0x9, 0x12, 0x60, 0xb, 0x2, 0x6, 0x2]}]}, @NL80211_BAND_60GHZ={0x40, 0x2, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x953, 0x2, 0x7f, 0xca5, 0x9, 0x0, 0x9, 0xfff]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0x10, 0x1, [0x6, 0x20, 0x18, 0x30, 0x3, 0x3, 0x36, 0x5, 0x1, 0x24, 0x9, 0x6c]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x7711c1a4505342}]}]}, @NL80211_ATTR_TX_RATES={0xa4, 0x5a, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x3c, 0x3, 0x0, 0x1, [@NL80211_TXRATE_HT={0x36, 0x2, [{0x6, 0xa}, {0x2, 0x7}, {0x6, 0x1}, {0x3, 0x6}, {0x4, 0x6}, {0x2, 0x2}, {0x2, 0xa}, {0x5, 0xa}, {0x2, 0x5}, {0x5, 0x6}, {0x4, 0x5}, {0x6, 0x7}, {0x5, 0xa}, {0x3, 0x9}, {0x4, 0x1}, {0x6, 0x8}, {0x6, 0x5}, {0x2, 0x1}, {0x1, 0x1}, {0x3, 0x3}, {0x6}, {0x4, 0x3}, {0x4, 0x7}, {0x0, 0x9}, {0x3, 0x8}, {0x1, 0xa}, {0x1, 0x7}, {0x5, 0x5}, {0x2, 0x8}, {0x7, 0x1}, {0x5, 0x3}, {0x0, 0x5}, {0x0, 0x5}, {0x0, 0xa}, {0x1, 0x4}, {0x2, 0x8}, {0x0, 0x6}, {0x0, 0x4}, {0x2, 0x6}, {0x0, 0x7}, {0x2, 0x3}, {0x1, 0x9}, {0x0, 0xa}, {0x0, 0x6}, {0x1, 0x6}, {0x0, 0x2}, {0x3, 0x2}, {0x0, 0x7}, {0x0, 0x8}, {0x0, 0x5}]}]}, @NL80211_BAND_5GHZ={0x64, 0x1, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x7, 0x7, 0x0, 0x5, 0x3, 0x4, 0x80, 0x6]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x100, 0x4, 0x1f, 0x7, 0x4, 0x7, 0x3, 0x82]}}, @NL80211_TXRATE_HT={0x38, 0x2, [{0x3, 0x9}, {0x0, 0x4}, {0x5, 0x7}, {0x0, 0x4}, {0x2, 0x6}, {0x0, 0xa}, {0x0, 0x2}, {0x3, 0x1}, {0x7}, {0x2, 0x3}, {0x1, 0x2}, {0x2, 0x2}, {0x5, 0x7}, {0x5, 0x6}, {0x4, 0x3}, {0x4, 0x2}, {0x6, 0xa}, {0x2}, {0x0, 0x2}, {0x0, 0x6}, {0x2, 0x2}, {0x1, 0x6}, {0x5, 0x2}, {0x7, 0x5}, {0x7, 0x5}, {0x1, 0x9}, {0x3, 0x7}, {0x1, 0x9}, {0x2, 0xa}, {0x0, 0x7}, {0x1}, {0x1, 0x9}, {0x5, 0x2}, {0x2, 0xa}, {0x3, 0x9}, {0x1}, {0x0, 0x2}, {0x2, 0x4}, {0x1, 0x1}, {0x6, 0x5}, {0x5, 0x6}, {0x5, 0x3}, {}, {0x0, 0xa}, {0x3, 0x8}, {0x0, 0x7}, {0x6, 0x6}, {0x3}, {0x0, 0x6}, {0x4, 0x7}, {0x2, 0x5}, {0x3, 0x2}]}]}]}, @NL80211_ATTR_TX_RATES={0xa4, 0x5a, 0x0, 0x1, [@NL80211_BAND_60GHZ={0xa0, 0x2, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x5, 0x2, 0x5, 0x9658, 0x1, 0xffff, 0x0, 0x8000]}}, @NL80211_TXRATE_HT={0x31, 0x2, [{0x3, 0x3}, {0x2, 0x2}, {0x6, 0xa}, {0x0, 0x4}, {0x4, 0x8}, {0x5, 0x5}, {0x4, 0x8}, {0x4, 0x3}, {0x6, 0x3}, {0x3, 0x3}, {0x7, 0x1}, {0x3, 0x7}, {0x5, 0x3}, {0x3, 0x4}, {0x3, 0x2}, {0x7, 0xa}, {0x1, 0x8}, {0x0, 0x9}, {0x4, 0x5}, {0x1, 0x5}, {0x1, 0x4}, {0x6, 0x9}, {0x7, 0x4}, {0x2, 0x5}, {0x4, 0x3}, {0x1, 0x4}, {0x3, 0x1}, {0x2, 0xa}, {0x5, 0x4}, {0x1, 0x5}, {0x1, 0x2}, {0x2, 0x1}, {0x1, 0x7}, {0x0, 0x1}, {0x4, 0x5}, {0x7, 0x9}, {0x0, 0xa}, {0x5, 0x6}, {0x3, 0x7}, {0x3, 0x5}, {0x5, 0x3}, {0x0, 0x6}, {0x2, 0x6}, {0x6, 0x6}, {0x6, 0x4}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HT={0x44, 0x2, [{0x7, 0x3}, {0x6, 0x1}, {0x5, 0x3}, {0x7, 0x2}, {0x0, 0x1}, {0x3}, {0x6, 0xa}, {0x6, 0x1}, {0x7, 0x9}, {0x6, 0x6}, {0x0, 0x8}, {0x5}, {0x1, 0x2}, {0x5}, {0x6, 0x9}, {0x2, 0x8}, {0x4, 0x8}, {0x1, 0x7}, {0x5, 0x1}, {0x4, 0x5}, {0x2, 0x4}, {0x7, 0x3}, {0x1, 0x3}, {0x5}, {0x6, 0x1}, {0x2, 0x2}, {0x1, 0x7}, {0x1, 0x2}, {0x2, 0x1}, {0x0, 0xa}, {0x3, 0x1}, {0x1, 0xa}, {0x4, 0x1}, {0x0, 0x5}, {0x0, 0x2}, {0x2, 0x8}, {0x1, 0x5}, {0x5, 0x6}, {0x4, 0x5}, {0x5, 0x6}, {0x7, 0x7}, {0x1, 0x4}, {0x5, 0x6}, {0x4, 0x9}, {0x5}, {0x1, 0x7}, {0x1, 0x6}, {0x4, 0x2}, {0x1, 0x4}, {0x3, 0x3}, {0x3, 0x5}, {0x0, 0x3}, {0x2, 0x2}, {0x7, 0x3}, {0x0, 0x4}, {0x6, 0x2}, {0x2, 0xa}, {0x1, 0x7}, {0x7, 0x6}, {0x2, 0x2}, {0x2, 0x5}, {0x1, 0x3}, {0x7, 0x5}, {0x1, 0xa}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}]}, @NL80211_ATTR_TX_RATES={0x3fc, 0x5a, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x28, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x23, 0x1, [0x18, 0x30, 0x18, 0x30, 0x12, 0x5, 0x12, 0x12, 0x16, 0x5, 0x30, 0x9, 0x12, 0x1b, 0x16, 0x18, 0x1a, 0x12, 0x1b, 0x18, 0x12, 0x6c, 0x24, 0x16, 0x6, 0xb, 0x0, 0x2, 0x3, 0x9, 0xc]}]}, @NL80211_BAND_60GHZ={0xb0, 0x2, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x1000, 0x6, 0x3d74, 0x8001, 0x4, 0x989, 0x92f3, 0x2]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x5, 0x3ff, 0xff, 0x14, 0x7339, 0xbe3, 0x5, 0x3ff]}}, @NL80211_TXRATE_HT={0x50, 0x2, [{0x4, 0x5}, {0x2, 0x8}, {0x5, 0x8}, {0x4, 0x7}, {0x1, 0x2}, {0x0, 0x3}, {0x4, 0xa}, {0x1, 0x9}, {0x3, 0x1}, {0x1, 0xa}, {0x0, 0xa}, {0x3, 0x5}, {0x2, 0xa}, {0x3, 0x6}, {0x1}, {0x6}, {0x0, 0x2}, {0x4, 0x3}, {0x6, 0xa}, {0x4, 0x8}, {0x6, 0x7}, {0x4, 0x7}, {0x0, 0xa}, {0x4, 0xa}, {0x2, 0x7}, {}, {0x6, 0x7}, {0x2, 0x7}, {0x2, 0xa}, {0x5, 0x6}, {0x6, 0x3}, {0x5, 0xa}, {0x6, 0xa}, {0x6, 0x1}, {0x6, 0x4}, {0x6, 0x2}, {0x0, 0x6}, {0x1, 0x1}, {0x2, 0x5}, {0x0, 0x1}, {0x2}, {0x4}, {0x3, 0x7}, {0x6, 0x8}, {0x5, 0xa}, {0x2, 0xa}, {0x4, 0x8}, {0x2, 0x1}, {0x4, 0x7}, {0x5, 0x4}, {0x6, 0x9}, {0x6, 0x3}, {0x4, 0x5}, {0x5, 0x5}, {0x1, 0x1}, {0x4}, {0x0, 0x4}, {0x6, 0xa}, {0x6, 0x7}, {0x2, 0x3}, {0x3, 0x3}, {0x7, 0x2}, {0x6, 0x9}, {0x0, 0x9}, {0x7, 0x2}, {0x6}, {0x3, 0x5}, {0x6, 0x6}, {0x4, 0x1}, {0x6, 0x5}, {0x0, 0x2}, {0x7, 0x3}, {0x6, 0x7}, {0x1, 0x4}, {0x3, 0x7}, {0x1, 0xa}]}, @NL80211_TXRATE_LEGACY={0x1b, 0x1, [0x2, 0x5, 0x6c, 0x9, 0x60, 0x1b, 0xc, 0x12, 0x30, 0xd, 0x60, 0x2, 0x5, 0x60, 0x4, 0x3, 0x6c, 0xb, 0x3, 0x6, 0x16, 0x9, 0x1]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_LEGACY={0x10, 0x1, [0x30, 0xb, 0x24, 0xb, 0x18, 0xb, 0x4, 0x1, 0x48, 0x3, 0x6c, 0x60]}]}, @NL80211_BAND_6GHZ={0x18, 0x3, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0xf1, 0x2, 0x31d6, 0xf800, 0x3, 0x8000, 0xfd, 0x3]}}]}, @NL80211_BAND_2GHZ={0x80, 0x0, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0xa, 0x1, [0x6c, 0x6, 0x6, 0x16, 0x5, 0x3]}, @NL80211_TXRATE_HT={0x37, 0x2, [{0x0, 0x6}, {0x7, 0xa}, {0x3, 0x8}, {0x5, 0x3}, {0x7, 0x6}, {0x7, 0x9}, {0x1, 0x2}, {0x2, 0x6}, {0x6, 0x3}, {0x3}, {0x7, 0x3}, {0x1, 0x6}, {0x0, 0x3}, {0x3, 0x2}, {0x0, 0x5}, {0x2, 0x4}, {0x6, 0x6}, {0x4, 0x5}, {0x2, 0x1}, {0x1, 0x3}, {0x1, 0x7}, {0x6, 0xa}, {0x5, 0x2}, {0x4, 0x6}, {0x6, 0x9}, {0x0, 0x3}, {0x7}, {0x5, 0x5}, {0x3, 0x7}, {0x7}, {0x5, 0x3}, {0x5, 0x3}, {0x3, 0x5}, {0x1, 0x6}, {0x7, 0x8}, {0x7, 0x1}, {0x7, 0x7}, {0x4}, {0x2, 0x9}, {0x2, 0x8}, {0x6, 0xa}, {0x6, 0x7}, {}, {0x3, 0x8}, {0x2, 0x5}, {0x7, 0x9}, {0x5, 0x4}, {0x3, 0x5}, {0x4, 0x8}, {0x5, 0x5}, {0x6, 0x4}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xf800, 0x5, 0x0, 0x6, 0x4, 0x5, 0x7ff, 0xfff7]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xdcb, 0x20, 0xff, 0xe65, 0xff, 0x7ff, 0x3, 0x79]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}, @NL80211_BAND_6GHZ={0x48, 0x3, 0x0, 0x1, [@NL80211_TXRATE_HT={0xe, 0x2, [{}, {0x4, 0x6}, {0x0, 0x5}, {0x1, 0x3}, {0x7, 0x4}, {0x0, 0x4}, {0x4, 0xa}, {0x7, 0xa}, {0x7, 0x2}, {0x6, 0x4}]}, @NL80211_TXRATE_LEGACY={0xe, 0x1, [0x1d, 0x4, 0x5, 0x5, 0x16, 0x30, 0x3, 0x60, 0x30, 0x36]}, @NL80211_TXRATE_HT={0x24, 0x2, [{0x0, 0x8}, {0x7, 0x7}, {0x4, 0x6}, {0x6, 0x9}, {0x0, 0x7}, {0x3, 0x7}, {0x1, 0x1}, {0x7}, {0x1, 0x6}, {0x0, 0x1}, {0x1, 0xa}, {0x4, 0x3}, {0x2, 0x2}, {0x6, 0x2}, {0x3, 0x5}, {0x7, 0x9}, {0x3, 0x8}, {0x2, 0x6}, {0x5, 0x7}, {0x0, 0x7}, {0x1, 0x2}, {0x3, 0x9}, {0x2, 0x2}, {0x5, 0x5}, {0x1}, {0x6, 0x3}, {0x0, 0x8}, {0x7}, {0x6}, {0x3}, {0x3, 0x5}, {0x7}]}]}, @NL80211_BAND_60GHZ={0x130, 0x2, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0xfffd, 0xfff, 0x683, 0x9, 0x4, 0xfff, 0x0, 0x5]}}, @NL80211_TXRATE_HT={0x2a, 0x2, [{0x3, 0x6}, {0x3, 0x4}, {0x6, 0x1}, {0x4, 0x1}, {0x2}, {0x7, 0x3}, {0x0, 0xa}, {0x4, 0x4}, {0x6, 0x2}, {0x6, 0x8}, {0x6, 0x9}, {0x5, 0x7}, {0x4, 0x5}, {0x5, 0x5}, {0x1, 0x1}, {0x1}, {0x3, 0x1}, {0x0, 0x9}, {0x4, 0x7}, {0x7, 0x3}, {0x1, 0x8}, {0x6, 0x2}, {0x1, 0x2}, {0x5}, {0x6, 0x7}, {0x7, 0xa}, {0x7}, {0x3, 0x8}, {0x4, 0x3}, {0x4, 0x3}, {0x4, 0x9}, {0x1, 0x1}, {0x0, 0x1}, {0x7, 0x3}, {0x6}, {0x3, 0x1}, {0x7, 0xa}, {0x2, 0x2}]}, @NL80211_TXRATE_LEGACY={0x11, 0x1, [0x16, 0x3, 0x48, 0xc, 0x7e, 0xc, 0x9, 0x9, 0x0, 0x30, 0x60, 0x13, 0x1]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0x7, 0x1, 0x7, 0x0, 0xef, 0x8, 0x1]}}, @NL80211_TXRATE_HT={0x4c, 0x2, [{0x2, 0x3}, {0x1, 0x4}, {0x0, 0x2}, {0x2, 0x3}, {0x1, 0xa}, {0x4, 0x5}, {0x3, 0x1}, {0x4, 0x3}, {0x0, 0x4}, {0x5, 0x1}, {0x6, 0xa}, {0x2, 0xa}, {0x7, 0x3}, {0x4, 0xa}, {0x4, 0x4}, {0x3, 0x1}, {0x3, 0x2}, {0x3, 0x8}, {0x5}, {0x4, 0x8}, {0x7, 0x6}, {0x4, 0x9}, {0x5}, {0x2, 0x3}, {0x5, 0xa}, {0x7, 0xa}, {0x2, 0x7}, {0x5, 0x3}, {0x6, 0xa}, {0x1}, {0x3, 0xa}, {0x6, 0x5}, {0x1}, {0x1, 0x3}, {0x3, 0xa}, {0x0, 0x3}, {0x6, 0x3}, {0x6, 0x2}, {0x3, 0x1}, {0x7, 0xa}, {0x0, 0x5}, {0x4, 0x5}, {0x6, 0x8}, {0x6, 0x1}, {0x7}, {0x6, 0x9}, {0x2, 0x8}, {0x1, 0x7}, {0x2, 0xa}, {0x2, 0x7}, {0x0, 0x4}, {0x5, 0x1}, {0x1}, {0x3, 0x1}, {0x0, 0x7}, {0x7, 0x9}, {0x2, 0x3}, {0x3, 0x8}, {0x5, 0x6}, {0x2, 0x1}, {0x1, 0x5}, {0x0, 0x7}, {0x4, 0x7}, {0x1, 0x9}, {0x3, 0x6}, {0x0, 0x8}, {0x7, 0x5}, {0x2, 0x3}, {0x2, 0x9}, {0x1, 0x3}, {0x0, 0xa}, {0x1, 0x5}]}, @NL80211_TXRATE_HT={0x4b, 0x2, [{0x2, 0x5}, {0x1, 0x1}, {0x7, 0x7}, {0x0, 0x6}, {0x3, 0xa}, {0x2, 0x19}, {0x2, 0x6}, {0x2, 0x3}, {0x3, 0x7}, {0x1, 0x2}, {0x3, 0x7}, {0x0, 0x5}, {0x0, 0x3}, {0x7, 0x4}, {0x7, 0x1}, {0x7, 0x9}, {0x6, 0xa}, {0x4}, {0x2}, {0x0, 0x9}, {0x2, 0x2}, {0x1, 0x8}, {0x1, 0xa}, {0x1, 0xa}, {0x2, 0x2}, {0x2, 0x3}, {0x1}, {0x1, 0x3}, {0x5, 0xa}, {0x6, 0x7}, {0x3, 0x5}, {0x2, 0x3}, {0x0, 0x4}, {0x0, 0x6}, {0x6, 0x4}, {0x1, 0x8}, {0x1, 0x9}, {}, {0x0, 0x7}, {0x1, 0x2}, {0x6, 0x3}, {0x3, 0x3}, {0x7, 0x5}, {0x1, 0x8}, {0x0, 0x6}, {0x0, 0x8}, {}, {0x5, 0x5}, {0x1, 0x8}, {0x1, 0xa}, {0x1, 0x7}, {0x6, 0x6}, {0x3, 0x4}, {0x0, 0x3}, {0x4, 0x7}, {0x3, 0x1}, {0x2, 0x1}, {0x1, 0x6}, {0x4, 0x1}, {0x5, 0xa}, {0x2, 0x4}, {0x6}, {0x5, 0x9}, {0x0, 0x8}, {0x2}, {0x1, 0x3}, {0x6, 0x4}, {0x2, 0x6}, {0x0, 0x6}, {0x3, 0x1}, {0x6, 0x2}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xcc, 0x5, 0x7, 0x1, 0x8001, 0x1, 0x9, 0x8]}}, @NL80211_TXRATE_HT={0x4}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xffff, 0x7, 0x7f, 0xff, 0xfffb, 0x6, 0x0, 0x20]}}]}, @NL80211_BAND_2GHZ={0x50, 0x0, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x16, 0x1, [0x12, 0x48, 0x1b, 0x3, 0x60, 0x3, 0x48, 0x6c, 0x0, 0x18, 0x6, 0xc, 0x3, 0x16, 0x1, 0x5, 0x9, 0xea9625d80346875b]}, @NL80211_TXRATE_LEGACY={0xd, 0x1, [0x2, 0x3, 0x4, 0x36, 0x24, 0x5, 0x1, 0x1b, 0x4]}, @NL80211_TXRATE_LEGACY={0x22, 0x1, [0x0, 0x6b, 0x12, 0x9, 0x2e18324381216d63, 0x4, 0x2, 0x6, 0x36, 0x9, 0xb, 0x18, 0x16, 0x6c, 0x31, 0x12, 0x9, 0x6c, 0x5, 0x24, 0x4, 0x5, 0x48, 0x26, 0x16, 0xb, 0x18, 0xb, 0x12, 0x3]}]}, @NL80211_BAND_2GHZ={0x9c, 0x0, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HT={0x1c, 0x2, [{0x3, 0x1}, {0x6, 0x5}, {0x7, 0x6}, {0x1, 0xa}, {0x1, 0x8}, {0x1, 0x4}, {0x7, 0x4}, {0x6, 0x9}, {0x4, 0x9}, {0x2, 0x8}, {0x7, 0xa}, {0x5, 0x6}, {0x5, 0x6}, {0x4, 0x7}, {0x5, 0x4}, {0x1, 0xa}, {0x1, 0x8}, {0x4, 0xa}, {0x2, 0x2}, {0x2, 0x4}, {0x2}, {0x1}, {0x7, 0x4}, {0x1, 0x4}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0x24, 0x1, [0x30, 0x9, 0x30, 0x60, 0x5, 0x18, 0x6c, 0x1, 0x9, 0x4, 0x898fd8737c5098da, 0x5, 0x24, 0x30, 0x2d, 0x30, 0x2, 0x1b, 0x1, 0x6c, 0x2, 0x48, 0x1b, 0x0, 0x1b, 0x9, 0x6, 0x1, 0x1, 0x6, 0x2, 0x48]}, @NL80211_TXRATE_HT={0x34, 0x2, [{0x7, 0x5}, {0x7, 0x1}, {0x2}, {0x1, 0x8}, {0x2, 0x1}, {0x1}, {0x4, 0x8}, {0x4, 0x2}, {0x4, 0x6}, {0x3, 0x4}, {0x1, 0x4}, {0x7}, {0x0, 0xa}, {0x1, 0xa}, {0x3, 0x5}, {0x3}, {0x1, 0x5}, {0x0, 0xa}, {0x1, 0x6}, {0x2, 0x8}, {0x2, 0x9}, {0x5, 0x3}, {0x5, 0x7}, {0x1, 0x4}, {0x1, 0x6}, {0x3, 0x1}, {0x5, 0x3}, {0x7, 0x3}, {0x2, 0x5}, {0x1, 0x9}, {0x4, 0x4}, {0x4, 0x7}, {0x0, 0x9}, {0x0, 0x9}, {0x1, 0x4}, {0x2, 0x7}, {0x5, 0x4}, {0x5, 0x6}, {0x1}, {0x0, 0x2}, {0x3, 0x5}, {0x6, 0x5}, {0x0, 0x5}, {0x1, 0x1}, {0x3, 0x3}, {0x2, 0xa}, {0x0, 0x9}, {0x1}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0x9, 0x1, [0x6, 0x3, 0x29, 0x36, 0x2]}]}, @NL80211_BAND_2GHZ={0x24, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HT={0x16, 0x2, [{0x3, 0x8}, {0x0, 0x4}, {0x0, 0x5}, {0x3, 0x8}, {0x1, 0x9}, {0x6, 0x1}, {0x7, 0x8}, {0x2, 0x3}, {0x7, 0x4}, {0x2, 0x7}, {0x2, 0x5}, {}, {0x6, 0x3}, {0x6, 0x2}, {0x2, 0x1}, {0x6, 0x4}, {0x3, 0x9}, {0x1, 0xa}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}]}]}, @NL80211_ATTR_TX_RATES={0x10, 0x5a, 0x0, 0x1, [@NL80211_BAND_2GHZ={0xc, 0x0, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}]}, @NL80211_ATTR_TX_RATES={0x22c, 0x5a, 0x0, 0x1, [@NL80211_BAND_60GHZ={0x6c, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HT={0x36, 0x2, [{0x0, 0x7}, {0x6, 0xa}, {0x0, 0x4}, {0x2, 0x1}, {0x1, 0x7}, {0x2, 0x6}, {0x3, 0x8}, {0x1, 0x4}, {0x1, 0xa}, {0x3, 0x2}, {0x6, 0x6}, {0x2}, {0x3, 0x5}, {0x6, 0x8}, {0x7, 0x6}, {0x6, 0x1}, {0x3, 0x5}, {0x5}, {0x6, 0x2}, {0x3, 0x8}, {0x7, 0x2}, {0x6, 0xa}, {0x0, 0x6}, {0x4, 0x8}, {0x2, 0x8}, {0x2, 0x3}, {0x5, 0x8}, {0x1, 0x8}, {0x1, 0x4}, {0x0, 0xa}, {0x7, 0xa}, {0x1, 0x8}, {0x3, 0x7}, {0x1, 0x3}, {0x6, 0x6}, {0x4, 0x5}, {0x7, 0x3}, {0x4, 0x8}, {0x1, 0x1}, {0x4, 0x1}, {}, {0x0, 0xa}, {0x7, 0xa}, {0x1, 0x9}, {0x3, 0x2}, {0x0, 0x6}, {0x4}, {0x0, 0x5}, {0x4, 0x3}, {0x6, 0x2}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0x80, 0xcd, 0x1f, 0x401, 0x8, 0xff, 0x9]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0xfe, 0x58, 0x6, 0x3, 0x4, 0x1, 0x1]}}]}, @NL80211_BAND_5GHZ={0x7c, 0x1, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x5, 0xaa3, 0x1, 0x81, 0x83, 0x0, 0x3059, 0x400]}}, @NL80211_TXRATE_HT={0x24, 0x2, [{0x3, 0x4}, {0x6, 0xa}, {0x5, 0x1}, {0x7, 0x4}, {0x1, 0x2}, {0x3, 0x7}, {0x4, 0x2}, {0x0, 0x5}, {0x0, 0xa}, {0x6, 0x1}, {0x6, 0x2}, {0x6, 0x3}, {0x1, 0xa}, {0x0, 0x9}, {0x1}, {0x0, 0x8}, {0x3, 0x3}, {0x0, 0x9}, {0x0, 0x3}, {0x1, 0x4}, {0x3, 0x5}, {0x3}, {0x4, 0x7}, {0x1, 0x1}, {0x3, 0x5}, {0x6, 0x6}, {0x7, 0x3}, {0x0, 0xa}, {0x0, 0x3}, {0x1, 0x2}, {0x3, 0x2}, {0x5, 0x3}]}, @NL80211_TXRATE_HT={0x38, 0x2, [{0x5, 0x7}, {0x2, 0x4}, {0x1, 0x4}, {0x4, 0x7}, {0x6, 0x9}, {0x0, 0xa}, {0x0, 0x2}, {0x2, 0x8}, {0x0, 0x7}, {0x1, 0xa}, {0x6, 0x9}, {0x0, 0x3}, {0x4, 0x9}, {0x4, 0x9}, {0x5, 0xa}, {0x4, 0x1}, {0x4, 0x5}, {0x2, 0x5}, {0x4, 0x7}, {0x5, 0xa}, {0x2, 0x9}, {0x4, 0x4}, {0x2, 0x1}, {0x2, 0x4}, {0x2, 0x1}, {0x7, 0x9}, {0x7, 0x2}, {0x6, 0x8}, {}, {0x4, 0x3}, {0x7, 0x8}, {0x0, 0x7}, {0x6, 0xa}, {0x4}, {0x2, 0x9}, {0x5, 0x3}, {0x4, 0x7}, {0x0, 0x6}, {0x3, 0x9}, {0x3, 0x5}, {0x5, 0x6}, {0x4, 0x9}, {0x3, 0x5}, {0x0, 0x1}, {0x7, 0x2}, {0x4, 0x8}, {0x4, 0x9}, {0x0, 0x1}, {0x4, 0x8}, {0x7, 0x7}, {0x2, 0x7}, {0x1, 0xa}]}, @NL80211_TXRATE_GI={0x5}]}, @NL80211_BAND_2GHZ={0x24, 0x0, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x1d, 0x1, [0x24, 0x30, 0x16, 0x1b, 0x36, 0x24, 0xc, 0x16, 0x18, 0x24, 0x24, 0x6, 0x9, 0x18, 0x12, 0xc, 0xc, 0xb, 0x53, 0x16, 0x1, 0x4e, 0x1b, 0x3, 0x5]}]}, @NL80211_BAND_60GHZ={0x11c, 0x2, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x606, 0x8, 0x2, 0x37, 0xe798, 0xd9f, 0xfff8]}}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HT={0x3a, 0x2, [{0x4, 0x8}, {0x2, 0x1}, {0x4, 0x1}, {0x1, 0x5}, {0x7, 0x8}, {0x3, 0x7}, {0x6, 0x8}, {0x6, 0x8}, {0x7, 0x1}, {0x5, 0x9}, {0x5, 0x8}, {0x4, 0x1}, {0x6, 0x5}, {0x0, 0x3}, {0x3, 0x1}, {0x1, 0x4}, {0x6, 0x3}, {0x1, 0x1}, {0x3, 0x2}, {0x5}, {0x4}, {0x6, 0x2}, {0x7, 0x7}, {0x6, 0x4}, {0x6, 0x9}, {0x6, 0xa}, {0x3, 0x2}, {0x3, 0xa}, {0x1, 0x5}, {0x0, 0x5}, {0x2, 0x4}, {0x4}, {0x2, 0x9}, {0x2}, {0x5, 0x9}, {0x0, 0x7}, {0x0, 0xa}, {0x5, 0x3}, {0x5, 0x8}, {0x1, 0x8}, {0x6, 0x3}, {0x3, 0x8}, {0x5, 0x3}, {0x0, 0x8}, {0x6, 0x9}, {0x1, 0xa}, {0x4, 0x5}, {0x0, 0x8}, {0x1, 0xa}, {0x0, 0x2}, {0x6, 0x6}, {0x1, 0x4}, {0x7, 0x7}, {0x1, 0x8}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x5, 0x9, 0x3f, 0x8, 0x1ff, 0x0, 0x9, 0x6]}}, @NL80211_TXRATE_HT={0x2e, 0x2, [{0x5, 0x7}, {0x1, 0x7}, {0x6, 0x6}, {0x7, 0xa}, {0x4}, {0x4, 0x6}, {0x2, 0x8}, {0x4, 0x5}, {}, {0x4, 0xa}, {0x5, 0x9}, {0x0, 0x4}, {0x4, 0x7}, {0x6, 0x1}, {0x2}, {0x2, 0x5}, {0x7, 0x3}, {0x4, 0x5}, {0x0, 0x6}, {0x3, 0x9}, {0x4, 0x6}, {0x3, 0x3}, {0x1, 0x9}, {0x5, 0x7}, {0x5, 0x2}, {0x0, 0x3}, {0x0, 0x3}, {0x6, 0x5}, {0x4, 0x1}, {0x4}, {0x1, 0x5}, {0x0, 0x5}, {0x4, 0x5}, {0x3, 0x1}, {0x4, 0x8}, {0x5, 0x5}, {0x1}, {0x0, 0x8}, {0x4, 0x9}, {0x5, 0xa}, {0x7, 0x6}, {0x6, 0xa}]}, @NL80211_TXRATE_HT={0x44, 0x2, [{0x5, 0x9}, {0x1, 0xa}, {}, {0x2, 0x6}, {0x0, 0x8}, {0x3, 0x8}, {0x3, 0x5}, {0x2, 0xa}, {0x1, 0x7}, {0x3, 0x3}, {0x6, 0xa}, {0x0, 0x1}, {0x4, 0x3}, {0x7, 0x1e}, {0x7, 0x3}, {0x7, 0x8}, {0x0, 0x1}, {0x4, 0x1}, {0x0, 0x3}, {0x5}, {0x3}, {0x0, 0x14}, {0x0, 0x1}, {0x7, 0x1}, {0x4, 0xa}, {0x0, 0xa}, {0x6, 0x2}, {0x1, 0x7}, {0x0, 0x7}, {0x1, 0x5}, {0x2, 0x3}, {0x0, 0x3}, {0x0, 0x9}, {0x5}, {0x4}, {0x6, 0xa}, {0x0, 0x8}, {0x6, 0x1}, {0x7, 0x6}, {0x1, 0x6}, {0x7, 0x9}, {0x0, 0x2}, {0x4, 0x1}, {0x4, 0x4}, {0x0, 0x5}, {0x4, 0x5}, {0x2, 0x7}, {0x5, 0x7}, {0x5, 0x1}, {0x4, 0xa}, {}, {0x5, 0x4}, {0x4, 0x6}, {0x1, 0x2}, {0x6, 0x7}, {0x1, 0x7}, {0x0, 0xa}, {0x1, 0x1}, {0x5, 0x2}, {0x7}, {0x4, 0x4}, {0x6, 0x5}, {0x0, 0x7}, {0x3, 0x7}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_LEGACY={0x1a, 0x1, [0x0, 0x12, 0x60, 0x5, 0x16, 0x60, 0x48, 0x1, 0xc, 0x16, 0x18, 0x24, 0x0, 0x30, 0x16, 0x48, 0x6, 0xa1a0de71c25e989c, 0x48, 0x5, 0xb, 0xc]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x3, 0x7fff, 0x9, 0x4, 0x6, 0x5, 0x7ff, 0x1]}}]}]}, @NL80211_ATTR_TX_RATES={0x34, 0x5a, 0x0, 0x1, [@NL80211_BAND_5GHZ={0x30, 0x1, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0x19, 0x1, [0x16, 0x1b, 0x4, 0x60, 0x30, 0x6, 0x7, 0x16, 0x1, 0xd, 0x6, 0x24, 0x60, 0x3, 0x6c, 0x60, 0x1b, 0x1b, 0x18, 0xc, 0x36]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}]}, @NL80211_ATTR_TX_RATES={0x1cc, 0x5a, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x64, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x21, 0x1, [0x6, 0x4, 0x16, 0x18, 0x6c, 0x12, 0xc, 0x6c, 0x2, 0x24, 0x1b, 0x16, 0xc, 0xc, 0x1b, 0x1, 0x3, 0x24, 0x12, 0x5c, 0x30, 0x16, 0x5, 0x5, 0x1, 0x4, 0x1, 0x2, 0x24]}, @NL80211_TXRATE_HT={0x39, 0x2, [{0x0, 0x1}, {0x1}, {0x0, 0x7}, {0x3}, {0x6, 0x9}, {0x1, 0x8}, {0x1, 0x4}, {0x4, 0x2}, {0x7, 0x8}, {0x0, 0x3}, {0x1, 0x8}, {0x2, 0x3}, {0x3, 0x1}, {0x3, 0x2}, {0x2, 0xa}, {0x1, 0x3}, {0x2, 0x1}, {0x0, 0x5}, {0x0, 0x8}, {0x7, 0x7}, {0x0, 0x1}, {0x2, 0x6}, {0x3, 0x2}, {0x5, 0xa}, {0x1, 0x5}, {0x4, 0x1}, {0x1, 0x9}, {0x6, 0x7}, {0x6, 0xa}, {0x3, 0x2}, {0x0, 0x9}, {0x1, 0x6}, {0x6, 0x4}, {0x6, 0x1}, {0x5, 0x4}, {0x5, 0x7}, {0x1, 0x2}, {0x6, 0x7}, {0x1, 0x6}, {0x2, 0x3}, {0x6}, {0x2, 0x1}, {0x1, 0xa}, {0x5, 0x6}, {0x5, 0x8}, {0x6, 0x5}, {0x1, 0xa}, {0x1, 0x4}, {0x6, 0x9}, {0x7, 0x7}, {0x0, 0x1}, {0x2, 0x7}, {0x3}]}]}, @NL80211_BAND_5GHZ={0xac, 0x1, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x7, 0x1ff, 0xbcf6, 0x400, 0x4, 0x7fff, 0x2, 0x408]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x8, 0x8000, 0x4, 0xb44b, 0xefe, 0x0, 0x5, 0xff3f]}}, @NL80211_TXRATE_HT={0x4c, 0x2, [{0x2, 0x2}, {0x5, 0x2}, {0x6, 0x8}, {0x1, 0x1}, {0x4, 0x5}, {0x7, 0x4}, {0x3, 0x5}, {0x1, 0x8}, {0x0, 0x1}, {0x7, 0x8}, {0x0, 0x5}, {0x3, 0x9}, {0x4, 0x9}, {0x5}, {0x4, 0x5}, {0x2, 0x9}, {0x6, 0x8}, {0x7, 0x7}, {0x7, 0x4}, {0x2, 0x5}, {0x6, 0xa}, {0x2, 0x3}, {0x0, 0x4}, {0x0, 0x8}, {0x5, 0x2}, {0x3}, {0x5, 0x3}, {0x5, 0xa}, {0x0, 0x4}, {0x5, 0x9}, {0x1, 0xa}, {0x6, 0x8}, {0x0, 0x8}, {0x0, 0x2}, {0x2, 0x6}, {0x6}, {0x7}, {0x1, 0x9}, {0x1, 0x7}, {0x4, 0x6}, {0x4, 0x7}, {0x5, 0x8}, {0x2, 0x1}, {0x1, 0x3}, {0x1, 0x5}, {0x5, 0x8}, {0x5, 0x9}, {0x5, 0x7}, {0x4, 0x9}, {0x1, 0x3}, {0x4, 0x4}, {0x0, 0x5}, {0x1, 0x5}, {0x5, 0x5}, {0x1, 0x9}, {0x0, 0x4}, {0x0, 0x6}, {0x7, 0x6}, {0x3, 0xa}, {0x0, 0x6}, {0x4, 0x3}, {0x3, 0x6}, {0x0, 0x4}, {0x6, 0x1}, {0x1, 0x4}, {0x0, 0x6}, {0x0, 0x8}, {0x3, 0x4}, {0x6, 0xa}, {0x0, 0x5}, {0x4, 0x1}, {0x7, 0x4}]}, @NL80211_TXRATE_HT={0x29, 0x2, [{0x0, 0xa}, {0x7, 0xa}, {0x4, 0xa}, {0x2, 0x7}, {0x2, 0x8}, {0x3}, {0x6, 0x5}, {0x1, 0x5}, {0x5, 0x1}, {0x4}, {0x7, 0xa}, {0x7, 0x9}, {0x4, 0x9}, {0x6, 0x9}, {0x5, 0xa}, {0x2, 0x3}, {0x1, 0x7}, {0x1, 0x5}, {0x7}, {0x4, 0x9}, {0x4, 0x7}, {0x3}, {0x3, 0x9}, {0x2, 0x3}, {0x1, 0x8}, {0x3, 0x5}, {0x4, 0x8}, {0x0, 0x5}, {0x5, 0x7}, {0x6, 0xa}, {0x4, 0x3}, {0x2, 0x5}, {0x5, 0xa}, {0x1, 0x9}, {0x1, 0x7}, {0x6, 0x7}, {0x1, 0x4}]}, @NL80211_TXRATE_GI={0x5}]}, @NL80211_BAND_6GHZ={0xb8, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x1e, 0x1, [0xc, 0x1, 0x1, 0x12, 0x9, 0x6c, 0x2, 0x20, 0x0, 0x3, 0x3c, 0x1, 0x24, 0x30, 0x0, 0x4, 0x1b, 0x6, 0x1b, 0x48, 0x0, 0x18, 0x5, 0x6e, 0x4, 0x36]}, @NL80211_TXRATE_LEGACY={0x1a, 0x1, [0x18, 0x24, 0x30, 0x16, 0x3, 0x2, 0x18, 0x0, 0x18, 0x1c, 0x16, 0x6c, 0x3, 0x18, 0x18, 0x12, 0x0, 0x4, 0x6, 0x1d, 0x4, 0x2]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HT={0x38, 0x2, [{0x0, 0x4}, {0x5, 0x5}, {0x6}, {0x4, 0x7}, {0x6, 0x3}, {0x1, 0x8}, {0x4, 0x1}, {0x3, 0x5}, {0x7, 0x5}, {0x0, 0x9}, {0x5}, {0x2, 0x6}, {0x0, 0x8}, {0x5, 0x8}, {0x2, 0x6}, {0x5, 0x2}, {0x0, 0xa}, {0x4, 0x6}, {0x7, 0x7}, {0x2, 0xa}, {0x4, 0x6}, {0x5, 0x4}, {0x7, 0x4}, {0x1, 0xa}, {0x3}, {0x4, 0x5}, {0x2, 0x8}, {0x6, 0x1}, {0x7, 0x9}, {0x2, 0x9}, {0x1, 0x3}, {0x3, 0x6}, {0x7}, {0x6, 0x9}, {0x1, 0xa}, {0x6, 0x6}, {0x4}, {0x6, 0x8}, {0x5, 0x2}, {0x1, 0xa}, {0x2, 0x4}, {0x3, 0x1}, {0x7, 0x8}, {0x6, 0x3}, {0x4, 0x6}, {0x7, 0x1}, {0x5, 0x1}, {0x2, 0x7}, {0x0, 0x3}, {0x1, 0x9}, {0x1, 0xa}, {0x2, 0x9}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HT={0x2d, 0x2, [{0x3, 0x9}, {0x2, 0x5}, {0x7, 0x1}, {0x2, 0x3}, {0x6, 0x2}, {0x2, 0x7}, {0x5, 0x4}, {0x2, 0x2}, {0x6}, {0x3, 0x9}, {0x1, 0x1}, {0x7, 0x2}, {0x4, 0x3}, {0x6, 0x1}, {0x6, 0x4}, {0x4, 0x6}, {0x4, 0xa}, {0x5, 0x9}, {0x7, 0x7}, {0x1}, {0x0, 0x3}, {0x2, 0x3}, {0x7, 0x2}, {0x6, 0x5}, {0x5, 0xa}, {0x3, 0x1}, {0x6, 0x4}, {0x5, 0x3}, {0x3, 0x2}, {0x6, 0x8}, {}, {0x0, 0x6}, {0x5, 0xa}, {0x0, 0xa}, {0x6, 0x6}, {0x2, 0x9}, {}, {0x0, 0x8}, {0x7, 0x4}, {0x6, 0x3}, {0x5, 0x3}]}]}]}, @NL80211_ATTR_TX_RATES={0x1c, 0x5a, 0x0, 0x1, [@NL80211_BAND_2GHZ={0x18, 0x0, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x12, 0x1, [0x3, 0x48, 0x48, 0x0, 0x1, 0xb, 0xe, 0x3, 0x16, 0xb, 0x6c, 0x60, 0x24, 0x4]}]}]}, @NL80211_ATTR_TX_RATES={0x120, 0x5a, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x5c, 0x3, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0x3936, 0x5, 0x0, 0x7ff, 0x2, 0x53e, 0x5]}}, @NL80211_TXRATE_HT={0x3a, 0x2, [{0x0, 0x7}, {0x0, 0x7}, {0x1}, {0x7, 0x3}, {0x1, 0x5}, {0x2, 0x4}, {0x6, 0x6}, {0x0, 0x3}, {0x1, 0x4}, {0x7, 0x5}, {0x2, 0x8}, {0x4, 0x1}, {0x3, 0x2}, {0x0, 0x5}, {0x3, 0x2}, {0x7, 0x8}, {0x1, 0x2}, {0x6, 0x6}, {0x6, 0x5}, {0x3, 0x1}, {0x0, 0x1}, {0x1, 0x5}, {0x1, 0x8}, {0x6, 0x6}, {0x0, 0x3}, {0x2, 0x3}, {0x2, 0x1}, {0x6, 0x6}, {0x6, 0x5}, {0x5, 0x7}, {0x1, 0x9}, {0x2, 0x2}, {0x1, 0x8}, {0x6, 0x1}, {0x1, 0x3}, {0x3, 0x7}, {0x0, 0x6}, {0x6, 0x6}, {0x7, 0x4}, {0x1, 0x7}, {0x1, 0x9}, {0x4, 0x1}, {0x3, 0xa}, {0x3, 0x8}, {0x2, 0xa}, {0x3, 0x1}, {0x3, 0x3}, {0x2, 0x7}, {0x0, 0x6}, {0x4, 0x8}, {0x4, 0x9}, {0x0, 0x8}, {0x0, 0x2}, {0x4, 0x7}]}]}, @NL80211_BAND_5GHZ={0x64, 0x1, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HT={0x1c, 0x2, [{0x6, 0x1}, {0x4, 0x1}, {0x3, 0x9}, {0x6, 0x6}, {0x1, 0x2}, {0x4}, {0x5}, {0x4, 0x4}, {0x6, 0x2}, {0x1}, {0x5, 0x15}, {0x6, 0x1}, {0x0, 0xa}, {0x1, 0xa}, {0x1, 0x2}, {0x0, 0xa}, {0x5, 0x6}, {0x2, 0xa}, {0x3, 0x6}, {0x7, 0x8}, {0x1, 0x3}, {0x7, 0x6}, {0x2, 0x2}, {0x5}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2000, 0x3a4, 0x1, 0x4185, 0x9, 0x1f, 0xfff, 0x80]}}, @NL80211_TXRATE_HT={0x1e, 0x2, [{0x3, 0x1}, {0x5, 0x1}, {0x7, 0x2}, {0x1, 0x2}, {0x3, 0x8}, {0x4, 0x4}, {0x0, 0x3}, {0x3, 0x9}, {0x4, 0x5}, {0x3, 0x2}, {0x2, 0x9}, {0x0, 0x7}, {0x7, 0x6}, {0x1, 0x8}, {0x6, 0x2}, {0x7, 0x6}, {0x5, 0x7}, {0x2, 0x7}, {0x7, 0x9}, {0x1, 0xa}, {0x1, 0x1}, {0x4, 0x4}, {0x0, 0x1}, {0x0, 0x6}, {0x4, 0x5}, {0x5, 0xa}]}]}, @NL80211_BAND_2GHZ={0x4c, 0x0, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xfffc, 0x9, 0x1000, 0x1, 0x6, 0x5, 0x800, 0x4]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_LEGACY={0x24, 0x1, [0xc, 0xb, 0x9, 0xa, 0x16, 0x30, 0xb, 0x1, 0x12, 0x6, 0x6c, 0x2, 0x1b, 0x24, 0x16, 0x6c, 0x24, 0x2, 0x18, 0x37, 0x24, 0x18, 0xf, 0x36, 0x2, 0x1b, 0x16, 0x6c, 0x1b, 0x6, 0x30, 0x2]}]}, @NL80211_BAND_2GHZ={0x10, 0x0, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x4}, @NL80211_TXRATE_GI={0x5}]}]}]}, 0xbe4}, 0x1, 0x0, 0x0, 0x40}, 0x11) sendmsg$NL80211_CMD_UPDATE_CONNECT_PARAMS(r7, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000600)={0x14, r6, 0xd122ab73c121271d, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}}, 0x0) r11 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r11, 0x8933, &(0x7f00000000c0)={'wlan0\x00'}) [ 1553.077506] FAULT_INJECTION: forcing a failure. [ 1553.077506] name failslab, interval 1, probability 0, space 0, times 0 [ 1553.079966] CPU: 0 PID: 9961 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1553.081358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1553.083062] Call Trace: [ 1553.083604] dump_stack+0x107/0x167 [ 1553.084352] should_fail.cold+0x5/0xa [ 1553.085128] ? __alloc_skb+0x6d/0x620 [ 1553.085916] should_failslab+0x5/0x20 [ 1553.086686] kmem_cache_alloc_node+0x55/0x370 13:22:06 executing program 1: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:22:06 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) r0 = inotify_init1(0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x180, 0x0) inotify_add_watch(r1, &(0x7f00000000c0)='./file0\x00', 0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$P9_RCLUNK(r1, &(0x7f0000000100)={0x7, 0x79, 0x1}, 0x7) ioctl$FS_IOC_FSSETXATTR(r3, 0x40086602, &(0x7f0000000000)={0xff}) dup2(r2, r3) [ 1553.087605] __alloc_skb+0x6d/0x620 [ 1553.088473] alloc_skb_with_frags+0x92/0x570 [ 1553.089382] sock_alloc_send_pskb+0x741/0x8a0 [ 1553.090356] ? sk_reset_timer+0xc0/0xc0 [ 1553.091187] ? __lockdep_reset_lock+0x180/0x180 [ 1553.092158] ? perf_trace_lock+0xac/0x490 [ 1553.093022] ? SOFTIRQ_verbose+0x10/0x10 [ 1553.093893] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1553.094949] ? ip6_mtu+0x1bb/0x370 [ 1553.095689] ? lock_downgrade+0x6d0/0x6d0 [ 1553.096550] ? ip_frag_init+0x350/0x350 [ 1553.097396] ? ip6_finish_output2+0x1f30/0x1f30 [ 1553.098395] ? ip6_mtu+0x1e9/0x370 [ 1553.099137] ? ip6_setup_cork+0xfb7/0x1740 [ 1553.100021] ip6_make_skb+0x2de/0x4e0 [ 1553.100807] ? ip_frag_init+0x350/0x350 [ 1553.101645] ? ip_frag_init+0x350/0x350 [ 1553.102474] ? ip6_push_pending_frames+0xf0/0xf0 [ 1553.103462] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1553.104358] ? lock_downgrade+0x6d0/0x6d0 [ 1553.105237] udpv6_sendmsg+0x2043/0x29b0 [ 1553.106094] ? ip_frag_init+0x350/0x350 [ 1553.106931] ? udp_v6_push_pending_frames+0x360/0x360 [ 1553.108003] ? __lockdep_reset_lock+0x180/0x180 [ 1553.108979] ? __lockdep_reset_lock+0x180/0x180 [ 1553.109978] ? find_held_lock+0x2c/0x110 [ 1553.110842] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1553.111873] ? __import_iovec+0x458/0x590 [ 1553.112732] ? udp_v6_push_pending_frames+0x360/0x360 [ 1553.113810] inet6_sendmsg+0x105/0x140 [ 1553.114614] ? inet6_compat_ioctl+0x320/0x320 [ 1553.115541] sock_sendmsg+0xf2/0x190 [ 1553.116314] ____sys_sendmsg+0x334/0x870 [ 1553.117161] ? kernel_sendmsg+0x50/0x50 [ 1553.117992] ? do_recvmmsg+0x6d0/0x6d0 [ 1553.118792] ? handle_mm_fault+0xa05/0x3520 [ 1553.119686] ? find_held_lock+0x2c/0x110 [ 1553.120534] ___sys_sendmsg+0xf3/0x170 [ 1553.121337] ? sendmsg_copy_msghdr+0x160/0x160 [ 1553.122279] ? vmacache_find+0x55/0x2a0 [ 1553.123113] ? do_user_addr_fault+0x5b0/0xc00 [ 1553.124046] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1553.125125] ? exc_page_fault+0xca/0x1a0 [ 1553.125983] ? trace_hardirqs_on+0x5b/0x180 [ 1553.126874] ? exc_page_fault+0xca/0x1a0 [ 1553.127716] ? asm_exc_page_fault+0x1e/0x30 [ 1553.128626] __sys_sendmmsg+0x195/0x470 [ 1553.129453] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1553.130347] ? lock_downgrade+0x6d0/0x6d0 [ 1553.131220] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1553.132217] ? wait_for_completion+0x270/0x270 [ 1553.133168] ? rcu_read_lock_any_held+0x75/0xa0 [ 1553.134134] ? vfs_write+0x354/0xa30 [ 1553.134905] ? fput_many+0x2f/0x1a0 [ 1553.135656] ? ksys_write+0x1a9/0x260 [ 1553.136456] __x64_sys_sendmmsg+0x99/0x100 [ 1553.137329] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1553.138405] do_syscall_64+0x33/0x40 [ 1553.139266] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1553.140437] RIP: 0033:0x7f3e2d79ab19 [ 1553.141291] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1553.142119] perf: interrupt took too long (4997 > 4970), lowering kernel.perf_event_max_sample_rate to 40000 [ 1553.145509] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1553.148827] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1553.150466] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1553.152099] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1553.153740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1553.155370] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:22:06 executing program 1: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1553.169823] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1553.178636] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:22:06 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) [ 1553.325119] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.6'. 13:22:07 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xf5ffffff}) 13:22:07 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 19) 13:22:07 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x6f, 0xff, 0x0, 0x0, 0x0, 0x16d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2600}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000000200)='./file0/../file0\x00', &(0x7f00000001c0)='./file0/../file0\x00', 0x0, 0x1f3000, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000002c0)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x2046034, &(0x7f0000000180)) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000000300)="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") 13:22:07 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1553.396637] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.6'. [ 1553.405658] EXT4-fs (sda): re-mounted. Opts: ,errors=continue [ 1553.421805] EXT4-fs (sda): re-mounted. Opts: ,errors=continue [ 1553.444131] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1553.507451] FAULT_INJECTION: forcing a failure. [ 1553.507451] name failslab, interval 1, probability 0, space 0, times 0 [ 1553.509981] CPU: 1 PID: 9995 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1553.511421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1553.513143] Call Trace: [ 1553.513715] dump_stack+0x107/0x167 [ 1553.514519] should_fail.cold+0x5/0xa [ 1553.515337] ? create_object.isra.0+0x3a/0xa20 [ 1553.516337] should_failslab+0x5/0x20 [ 1553.517137] kmem_cache_alloc+0x5b/0x360 [ 1553.518002] ? lock_chain_count+0x20/0x20 [ 1553.518874] create_object.isra.0+0x3a/0xa20 [ 1553.519796] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1553.520860] kmem_cache_alloc_node+0x169/0x370 [ 1553.521827] __alloc_skb+0x6d/0x620 [ 1553.522583] alloc_skb_with_frags+0x92/0x570 [ 1553.523519] sock_alloc_send_pskb+0x741/0x8a0 [ 1553.524474] ? sk_reset_timer+0xc0/0xc0 [ 1553.525301] ? __lockdep_reset_lock+0x180/0x180 [ 1553.526290] ? perf_trace_lock+0xac/0x490 [ 1553.527147] ? SOFTIRQ_verbose+0x10/0x10 [ 1553.528010] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1553.529060] ? ip6_mtu+0x1bb/0x370 [ 1553.529806] ? lock_downgrade+0x6d0/0x6d0 [ 1553.530663] ? ip_frag_init+0x350/0x350 [ 1553.531503] ? ip6_finish_output2+0x1f30/0x1f30 [ 1553.532462] ? ip6_mtu+0x1e9/0x370 [ 1553.533207] ? ip6_setup_cork+0xfb7/0x1740 [ 1553.534111] ip6_make_skb+0x2de/0x4e0 [ 1553.534898] ? ip_frag_init+0x350/0x350 [ 1553.535737] ? ip_frag_init+0x350/0x350 [ 1553.536561] ? ip6_push_pending_frames+0xf0/0xf0 [ 1553.537560] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1553.538458] ? lock_downgrade+0x6d0/0x6d0 [ 1553.539335] udpv6_sendmsg+0x2043/0x29b0 [ 1553.540180] ? ip_frag_init+0x350/0x350 [ 1553.541026] ? udp_v6_push_pending_frames+0x360/0x360 [ 1553.542119] ? __lockdep_reset_lock+0x180/0x180 [ 1553.543099] ? __lockdep_reset_lock+0x180/0x180 [ 1553.544079] ? find_held_lock+0x2c/0x110 [ 1553.544942] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1553.546008] ? __import_iovec+0x458/0x590 [ 1553.546863] ? udp_v6_push_pending_frames+0x360/0x360 [ 1553.547942] inet6_sendmsg+0x105/0x140 [ 1553.548750] ? inet6_compat_ioctl+0x320/0x320 [ 1553.549697] sock_sendmsg+0xf2/0x190 [ 1553.550473] ____sys_sendmsg+0x334/0x870 [ 1553.551326] ? kernel_sendmsg+0x50/0x50 [ 1553.552140] ? do_recvmmsg+0x6d0/0x6d0 [ 1553.552953] ? handle_mm_fault+0xa05/0x3520 [ 1553.553870] ? find_held_lock+0x2c/0x110 [ 1553.554719] ___sys_sendmsg+0xf3/0x170 [ 1553.555530] ? sendmsg_copy_msghdr+0x160/0x160 [ 1553.556464] ? vmacache_find+0x55/0x2a0 [ 1553.557302] ? do_user_addr_fault+0x5b0/0xc00 [ 1553.558243] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1553.559324] ? exc_page_fault+0xca/0x1a0 [ 1553.560167] ? trace_hardirqs_on+0x5b/0x180 [ 1553.561062] ? exc_page_fault+0xca/0x1a0 [ 1553.561910] ? asm_exc_page_fault+0x1e/0x30 [ 1553.562822] __sys_sendmmsg+0x195/0x470 [ 1553.563658] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1553.564550] ? lock_downgrade+0x6d0/0x6d0 [ 1553.565436] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1553.566450] ? wait_for_completion+0x270/0x270 [ 1553.567400] ? rcu_read_lock_any_held+0x75/0xa0 [ 1553.568360] ? vfs_write+0x354/0xa30 [ 1553.569131] ? fput_many+0x2f/0x1a0 [ 1553.569886] ? ksys_write+0x1a9/0x260 [ 1553.570690] __x64_sys_sendmmsg+0x99/0x100 [ 1553.571563] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1553.572625] do_syscall_64+0x33/0x40 [ 1553.573399] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1553.574473] RIP: 0033:0x7f3e2d79ab19 [ 1553.575254] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1553.579067] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1553.580661] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1553.582145] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1553.583625] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1553.585105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1553.586599] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:22:21 executing program 6: r0 = perf_event_open(&(0x7f0000001d80)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x420, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000000180)=""/48, 0x30, 0x6) r1 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000040)) unshare(0xc000900) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x101080, 0x5e) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080), 0x341cc1, 0x0) close(r3) write$cgroup_pid(r2, 0x0, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) openat$cgroup_procs(r4, &(0x7f0000000200)='cgroup.procs\x00', 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000300)=ANY=[@ANYBLOB="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", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="000000002e2f66696c65300025ccce5505ddfaf2f28c9843ef40c81acab9485b31ffcfa302d936481408760135542ba51d240fc03205dbf49f45a2e63bd24f53dce55e2773cc7447cb575bafbdaacd82e9b259d1f023118ab9cbb78a8e9d26a22fd6e497813b28dd1c72894d306192ab7b3a88b9fb02baf6e37206d3a137e144829151fe7a36655792f1dbe9d8231873ac12f34ea899f02b2682ea99"]) fremovexattr(r2, &(0x7f0000000240)=@random={'btrfs.', '#\x00'}) r5 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r5, 0x40086602, &(0x7f0000000000)={0xff}) openat(r2, &(0x7f0000000280)='./file0\x00', 0x220100, 0x3a) openat2(r5, &(0x7f0000000140)='./file0\x00', &(0x7f00000004c0)={0x440081, 0xa0, 0x1d}, 0x18) accept$inet(r5, &(0x7f0000000500)={0x2, 0x0, @empty}, &(0x7f00000002c0)=0xffffffffffffff00) r6 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r6, &(0x7f00000000c0)=0xffffffffffffffff, 0x12) 13:22:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, 0x0) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:22:21 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x0, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:22:21 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:22:21 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 20) 13:22:21 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:22:21 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xf8ff3f00}) 13:22:21 executing program 3: signalfd(0xffffffffffffffff, 0x0, 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r0, 0x0, 0x0, 0x8000) r1 = perf_event_open(&(0x7f0000000200)={0x3, 0x80, 0x80, 0x6, 0x80, 0x1f, 0x0, 0x8, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_bp={&(0x7f00000001c0), 0x4}, 0x40000, 0x0, 0x8, 0x5, 0x100000001, 0x0, 0x1ff, 0x0, 0x2, 0x0, 0x800}, 0x0, 0x4, r0, 0x3) ioctl$BTRFS_IOC_BALANCE_CTL(r0, 0x40049421, 0x2) copy_file_range(0xffffffffffffffff, &(0x7f0000000040), 0xffffffffffffffff, 0x0, 0x4d76, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x248e, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_bp={&(0x7f00000000c0), 0xa}, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) ioctl$FIBMAP(0xffffffffffffffff, 0x1, &(0x7f0000000300)=0xa19) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000280)={0x0, 0x0}) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0xb7, 0x9, 0xa6, 0x2, 0x0, 0x1, 0x80c0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000100), 0x4}, 0x40000, 0x23, 0x8, 0x0, 0xfffffffffffffffa, 0x3, 0x92e, 0x0, 0x2, 0x0, 0xfff}, r3, 0x10, r2, 0x1) fallocate(r2, 0x3, 0x0, 0x8000) fcntl$addseals(r2, 0x409, 0xd) openat$procfs(0xffffffffffffff9c, &(0x7f0000002700)='/proc/stat\x00', 0x0, 0x0) openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r4 = getpgrp(r3) syz_open_procfs(r4, &(0x7f00000002c0)='timers\x00') sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0xb, 0x80000001) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000000)) openat(0xffffffffffffffff, 0x0, 0x248201, 0xc0) [ 1567.559519] FAULT_INJECTION: forcing a failure. [ 1567.559519] name failslab, interval 1, probability 0, space 0, times 0 [ 1567.561949] CPU: 0 PID: 10009 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1567.563387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1567.565103] Call Trace: [ 1567.565664] dump_stack+0x107/0x167 [ 1567.566444] should_fail.cold+0x5/0xa [ 1567.567248] should_failslab+0x5/0x20 [ 1567.568047] __kmalloc_node_track_caller+0x74/0x3f0 [ 1567.569080] ? alloc_skb_with_frags+0x92/0x570 [ 1567.570060] __alloc_skb+0xb1/0x620 [ 1567.570834] alloc_skb_with_frags+0x92/0x570 [ 1567.571767] sock_alloc_send_pskb+0x741/0x8a0 [ 1567.572729] ? sk_reset_timer+0xc0/0xc0 [ 1567.573570] ? __lockdep_reset_lock+0x180/0x180 [ 1567.574576] ? perf_trace_lock+0xac/0x490 [ 1567.575446] ? SOFTIRQ_verbose+0x10/0x10 [ 1567.576327] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1567.577451] ? ip6_mtu+0x1bb/0x370 [ 1567.578214] ? lock_downgrade+0x6d0/0x6d0 [ 1567.579087] ? ip_frag_init+0x350/0x350 [ 1567.579930] ? ip6_finish_output2+0x1f30/0x1f30 [ 1567.580895] ? ip6_mtu+0x1e9/0x370 [ 1567.581635] ? ip6_setup_cork+0xfb7/0x1740 [ 1567.582538] ip6_make_skb+0x2de/0x4e0 [ 1567.583329] ? ip_frag_init+0x350/0x350 [ 1567.584166] ? ip_frag_init+0x350/0x350 [ 1567.585005] ? ip6_push_pending_frames+0xf0/0xf0 [ 1567.586010] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1567.586909] ? lock_downgrade+0x6d0/0x6d0 [ 1567.587792] udpv6_sendmsg+0x2043/0x29b0 [ 1567.588663] ? ip_frag_init+0x350/0x350 [ 1567.589506] ? udp_v6_push_pending_frames+0x360/0x360 [ 1567.590618] ? __lockdep_reset_lock+0x180/0x180 [ 1567.591601] ? __lockdep_reset_lock+0x180/0x180 [ 1567.592601] ? find_held_lock+0x2c/0x110 [ 1567.593470] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1567.594543] ? __import_iovec+0x458/0x590 [ 1567.595404] ? udp_v6_push_pending_frames+0x360/0x360 [ 1567.596508] inet6_sendmsg+0x105/0x140 [ 1567.597322] ? inet6_compat_ioctl+0x320/0x320 [ 1567.598286] sock_sendmsg+0xf2/0x190 [ 1567.599081] ____sys_sendmsg+0x334/0x870 [ 1567.599962] ? kernel_sendmsg+0x50/0x50 [ 1567.600793] ? do_recvmmsg+0x6d0/0x6d0 [ 1567.601636] ? handle_mm_fault+0xa05/0x3520 [ 1567.602555] ? find_held_lock+0x2c/0x110 [ 1567.603415] ___sys_sendmsg+0xf3/0x170 [ 1567.604262] ? sendmsg_copy_msghdr+0x160/0x160 [ 1567.605234] ? vmacache_find+0x55/0x2a0 [ 1567.606087] ? do_user_addr_fault+0x5b0/0xc00 [ 1567.607064] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1567.608157] ? exc_page_fault+0xca/0x1a0 [ 1567.609020] ? trace_hardirqs_on+0x5b/0x180 [ 1567.609940] ? exc_page_fault+0xca/0x1a0 [ 1567.610808] ? asm_exc_page_fault+0x1e/0x30 [ 1567.611727] __sys_sendmmsg+0x195/0x470 [ 1567.612586] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1567.613486] ? lock_downgrade+0x6d0/0x6d0 [ 1567.614401] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1567.615439] ? wait_for_completion+0x270/0x270 [ 1567.616408] ? rcu_read_lock_any_held+0x75/0xa0 [ 1567.617404] ? vfs_write+0x354/0xa30 [ 1567.618209] ? fput_many+0x2f/0x1a0 [ 1567.618988] ? ksys_write+0x1a9/0x260 [ 1567.619818] __x64_sys_sendmmsg+0x99/0x100 [ 1567.620724] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1567.621838] do_syscall_64+0x33/0x40 [ 1567.622637] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1567.623731] RIP: 0033:0x7f3e2d79ab19 [ 1567.624529] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1567.628473] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1567.630104] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1567.631628] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1567.633157] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1567.634694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1567.636214] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1567.676939] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:22:21 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 21) 13:22:21 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xf9050000}) 13:22:21 executing program 6: exit(0x5) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) fallocate(r0, 0x0, 0x0, 0x1000002) setxattr$trusted_overlay_redirect(0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x1081030000000000) open(&(0x7f0000000040)='./file1\x00', 0x0, 0x0) 13:22:21 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1567.852250] FAULT_INJECTION: forcing a failure. [ 1567.852250] name failslab, interval 1, probability 0, space 0, times 0 [ 1567.854176] CPU: 0 PID: 10024 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1567.855321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1567.856715] Call Trace: [ 1567.857154] dump_stack+0x107/0x167 [ 1567.857783] should_fail.cold+0x5/0xa [ 1567.858440] ? create_object.isra.0+0x3a/0xa20 [ 1567.859233] should_failslab+0x5/0x20 [ 1567.859877] kmem_cache_alloc+0x5b/0x360 [ 1567.860582] create_object.isra.0+0x3a/0xa20 [ 1567.861315] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1567.862158] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 1567.863011] ? alloc_skb_with_frags+0x92/0x570 [ 1567.863763] __alloc_skb+0xb1/0x620 [ 1567.864361] alloc_skb_with_frags+0x92/0x570 [ 1567.865121] sock_alloc_send_pskb+0x741/0x8a0 [ 1567.865897] ? sk_reset_timer+0xc0/0xc0 [ 1567.866519] ? __lockdep_reset_lock+0x180/0x180 [ 1567.867257] ? perf_trace_lock+0xac/0x490 [ 1567.867946] ? SOFTIRQ_verbose+0x10/0x10 [ 1567.868766] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1567.869563] ? ip6_mtu+0x1bb/0x370 [ 1567.870180] ? lock_downgrade+0x6d0/0x6d0 [ 1567.870870] ? ip_frag_init+0x350/0x350 [ 1567.871540] ? ip6_finish_output2+0x1f30/0x1f30 [ 1567.872306] ? ip6_mtu+0x1e9/0x370 [ 1567.872920] ? ip6_setup_cork+0xfb7/0x1740 [ 1567.873599] ip6_make_skb+0x2de/0x4e0 [ 1567.874215] ? ip_frag_init+0x350/0x350 [ 1567.874870] ? ip_frag_init+0x350/0x350 [ 1567.875518] ? ip6_push_pending_frames+0xf0/0xf0 [ 1567.876276] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1567.876982] ? lock_downgrade+0x6d0/0x6d0 [ 1567.877688] udpv6_sendmsg+0x2043/0x29b0 [ 1567.878367] ? ip_frag_init+0x350/0x350 [ 1567.879019] ? udp_v6_push_pending_frames+0x360/0x360 [ 1567.879845] ? __lockdep_reset_lock+0x180/0x180 [ 1567.880613] ? __lockdep_reset_lock+0x180/0x180 [ 1567.881360] ? find_held_lock+0x2c/0x110 [ 1567.882070] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1567.882906] ? __import_iovec+0x458/0x590 [ 1567.883587] ? udp_v6_push_pending_frames+0x360/0x360 [ 1567.884462] inet6_sendmsg+0x105/0x140 [ 1567.885080] ? inet6_compat_ioctl+0x320/0x320 [ 1567.885835] sock_sendmsg+0xf2/0x190 [ 1567.886458] ____sys_sendmsg+0x334/0x870 [ 1567.887215] ? kernel_sendmsg+0x50/0x50 [ 1567.887860] ? do_recvmmsg+0x6d0/0x6d0 [ 1567.888498] ? handle_mm_fault+0xa05/0x3520 [ 1567.889189] ? find_held_lock+0x2c/0x110 [ 1567.889887] ___sys_sendmsg+0xf3/0x170 [ 1567.890559] ? sendmsg_copy_msghdr+0x160/0x160 [ 1567.891286] ? vmacache_find+0x55/0x2a0 [ 1567.891934] ? do_user_addr_fault+0x5b0/0xc00 [ 1567.892707] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1567.893626] ? exc_page_fault+0xca/0x1a0 [ 1567.894292] ? trace_hardirqs_on+0x5b/0x180 [ 1567.895024] ? exc_page_fault+0xca/0x1a0 [ 1567.895688] ? asm_exc_page_fault+0x1e/0x30 [ 1567.896430] __sys_sendmmsg+0x195/0x470 [ 1567.897068] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1567.897849] ? lock_downgrade+0x6d0/0x6d0 [ 1567.898549] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1567.899422] ? wait_for_completion+0x270/0x270 [ 1567.900216] ? rcu_read_lock_any_held+0x75/0xa0 [ 1567.900985] ? vfs_write+0x354/0xa30 [ 1567.901606] ? fput_many+0x2f/0x1a0 [ 1567.902206] ? ksys_write+0x1a9/0x260 [ 1567.902881] __x64_sys_sendmmsg+0x99/0x100 [ 1567.903582] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1567.904500] do_syscall_64+0x33/0x40 [ 1567.905096] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1567.905991] RIP: 0033:0x7f3e2d79ab19 [ 1567.906621] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1567.909737] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1567.910969] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1567.912095] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1567.913245] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1567.914447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1567.915630] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:22:21 executing program 3: ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, @vsock, @nfc={0x27, 0x1, 0x0, 0x6}, @generic={0x1d, "daea8dce0fc44d41f9673be420dc"}, 0x7ff, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x1ff, 0x6, 0x8}) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10010, 0xffffffffffffffff, 0x0) open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x9100) 13:22:21 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 22) [ 1568.096923] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1568.170319] FAULT_INJECTION: forcing a failure. [ 1568.170319] name failslab, interval 1, probability 0, space 0, times 0 [ 1568.172717] CPU: 1 PID: 10035 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1568.174270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1568.175984] Call Trace: [ 1568.176543] dump_stack+0x107/0x167 [ 1568.177287] should_fail.cold+0x5/0xa [ 1568.178099] ? __skb_ext_alloc+0x19/0x90 [ 1568.178946] should_failslab+0x5/0x20 [ 1568.179745] kmem_cache_alloc+0x5b/0x360 [ 1568.180765] __skb_ext_alloc+0x19/0x90 [ 1568.181582] skb_ext_add+0x508/0x670 [ 1568.182387] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 1568.183535] __alloc_skb+0x3c1/0x620 [ 1568.184321] alloc_skb_with_frags+0x92/0x570 [ 1568.185327] sock_alloc_send_pskb+0x741/0x8a0 [ 1568.186280] ? sk_reset_timer+0xc0/0xc0 [ 1568.187097] ? __lockdep_reset_lock+0x180/0x180 [ 1568.188066] ? perf_trace_lock+0xac/0x490 [ 1568.188918] ? SOFTIRQ_verbose+0x10/0x10 [ 1568.189834] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1568.190863] ? ip6_mtu+0x1bb/0x370 [ 1568.191587] ? lock_downgrade+0x6d0/0x6d0 [ 1568.192447] ? ip_frag_init+0x350/0x350 [ 1568.193454] ? ip6_finish_output2+0x1f30/0x1f30 [ 1568.194487] ? ip6_mtu+0x1e9/0x370 [ 1568.195229] ? ip6_setup_cork+0xfb7/0x1740 [ 1568.196112] ip6_make_skb+0x2de/0x4e0 [ 1568.196944] ? ip_frag_init+0x350/0x350 [ 1568.197910] ? ip_frag_init+0x350/0x350 [ 1568.198754] ? ip6_push_pending_frames+0xf0/0xf0 [ 1568.199934] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1568.200850] ? lock_downgrade+0x6d0/0x6d0 [ 1568.201922] udpv6_sendmsg+0x2043/0x29b0 [ 1568.202844] ? ip_frag_init+0x350/0x350 [ 1568.203677] ? udp_v6_push_pending_frames+0x360/0x360 [ 1568.204729] ? __lockdep_reset_lock+0x180/0x180 [ 1568.205696] ? __lockdep_reset_lock+0x180/0x180 [ 1568.206697] ? find_held_lock+0x2c/0x110 13:22:21 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xffefffff}) [ 1568.207538] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1568.208681] ? __import_iovec+0x458/0x590 [ 1568.209516] ? udp_v6_push_pending_frames+0x360/0x360 [ 1568.210580] inet6_sendmsg+0x105/0x140 [ 1568.211373] ? inet6_compat_ioctl+0x320/0x320 [ 1568.212279] sock_sendmsg+0xf2/0x190 [ 1568.213037] ____sys_sendmsg+0x334/0x870 [ 1568.213873] ? kernel_sendmsg+0x50/0x50 [ 1568.214673] ? do_recvmmsg+0x6d0/0x6d0 [ 1568.215467] ? handle_mm_fault+0xa05/0x3520 [ 1568.216349] ? find_held_lock+0x2c/0x110 [ 1568.217195] ___sys_sendmsg+0xf3/0x170 [ 1568.218011] ? sendmsg_copy_msghdr+0x160/0x160 [ 1568.218931] ? vmacache_find+0x55/0x2a0 [ 1568.219747] ? do_user_addr_fault+0x5b0/0xc00 [ 1568.220660] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1568.221748] ? exc_page_fault+0xca/0x1a0 [ 1568.222593] ? trace_hardirqs_on+0x5b/0x180 [ 1568.223468] ? exc_page_fault+0xca/0x1a0 [ 1568.224301] ? asm_exc_page_fault+0x1e/0x30 [ 1568.225190] __sys_sendmmsg+0x195/0x470 [ 1568.226030] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1568.226909] ? lock_downgrade+0x6d0/0x6d0 13:22:21 executing program 3: fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) pwrite64(0xffffffffffffffff, &(0x7f0000000140)="2e9f3530730929fccd530be3e130", 0xe, 0x1) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) perf_event_open(&(0x7f0000001d80)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x848, 0x1b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xcc, 0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xd1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x127) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r4, 0x40086602, &(0x7f0000000000)={0xff}) close_range(r3, r3, 0x2) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r6 = syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x10009ff}], 0x40000, 0x0) sendfile(r5, r3, 0x0, 0x7ffffff9) ioctl$FAT_IOCTL_GET_VOLUME_ID(r6, 0x80047213, &(0x7f00000000c0)) [ 1568.227773] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1568.228926] ? wait_for_completion+0x270/0x270 [ 1568.229873] ? rcu_read_lock_any_held+0x75/0xa0 [ 1568.230827] ? vfs_write+0x354/0xa30 [ 1568.231583] ? fput_many+0x2f/0x1a0 [ 1568.232317] ? ksys_write+0x1a9/0x260 [ 1568.233108] __x64_sys_sendmmsg+0x99/0x100 [ 1568.233991] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1568.235036] do_syscall_64+0x33/0x40 [ 1568.235793] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1568.236834] RIP: 0033:0x7f3e2d79ab19 [ 1568.237598] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1568.241343] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1568.242902] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1568.244339] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1568.245794] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1568.247228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1568.248689] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:22:21 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1568.504611] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:22:22 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 23) 13:22:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, 0x0) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:22:22 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x0, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:22:22 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) [ 1568.704017] FAULT_INJECTION: forcing a failure. [ 1568.704017] name failslab, interval 1, probability 0, space 0, times 0 [ 1568.706700] CPU: 1 PID: 10054 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1568.708293] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1568.710247] Call Trace: [ 1568.710872] dump_stack+0x107/0x167 [ 1568.711725] should_fail.cold+0x5/0xa [ 1568.712641] ? create_object.isra.0+0x3a/0xa20 [ 1568.713735] should_failslab+0x5/0x20 [ 1568.714660] kmem_cache_alloc+0x5b/0x360 [ 1568.715781] create_object.isra.0+0x3a/0xa20 [ 1568.717020] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1568.718429] kmem_cache_alloc+0x159/0x360 [ 1568.719658] __skb_ext_alloc+0x19/0x90 [ 1568.720766] skb_ext_add+0x508/0x670 [ 1568.721624] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 1568.722859] __alloc_skb+0x3c1/0x620 [ 1568.723742] alloc_skb_with_frags+0x92/0x570 [ 1568.724760] sock_alloc_send_pskb+0x741/0x8a0 [ 1568.725840] ? sk_reset_timer+0xc0/0xc0 [ 1568.726796] ? __lockdep_reset_lock+0x180/0x180 [ 1568.727888] ? perf_trace_lock+0xac/0x490 [ 1568.728866] ? SOFTIRQ_verbose+0x10/0x10 [ 1568.729875] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1568.731049] ? ip6_mtu+0x1bb/0x370 [ 1568.731932] ? lock_downgrade+0x6d0/0x6d0 [ 1568.732895] ? ip_frag_init+0x350/0x350 [ 1568.733713] ? ip6_finish_output2+0x1f30/0x1f30 [ 1568.734749] ? ip6_mtu+0x1e9/0x370 [ 1568.735478] ? ip6_setup_cork+0xfb7/0x1740 [ 1568.736338] ip6_make_skb+0x2de/0x4e0 [ 1568.737102] ? ip_frag_init+0x350/0x350 [ 1568.737921] ? ip_frag_init+0x350/0x350 [ 1568.738731] ? ip6_push_pending_frames+0xf0/0xf0 [ 1568.739696] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1568.740574] ? lock_downgrade+0x6d0/0x6d0 [ 1568.741428] udpv6_sendmsg+0x2043/0x29b0 [ 1568.742268] ? ip_frag_init+0x350/0x350 [ 1568.743085] ? udp_v6_push_pending_frames+0x360/0x360 [ 1568.744130] ? __lockdep_reset_lock+0x180/0x180 [ 1568.745075] ? __lockdep_reset_lock+0x180/0x180 [ 1568.746041] ? find_held_lock+0x2c/0x110 [ 1568.746881] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1568.747891] ? __import_iovec+0x458/0x590 [ 1568.748724] ? udp_v6_push_pending_frames+0x360/0x360 [ 1568.749772] inet6_sendmsg+0x105/0x140 [ 1568.750557] ? inet6_compat_ioctl+0x320/0x320 [ 1568.751472] sock_sendmsg+0xf2/0x190 [ 1568.752226] ____sys_sendmsg+0x334/0x870 [ 1568.753044] ? kernel_sendmsg+0x50/0x50 [ 1568.753857] ? do_recvmmsg+0x6d0/0x6d0 [ 1568.754640] ? handle_mm_fault+0xa05/0x3520 [ 1568.755511] ? find_held_lock+0x2c/0x110 [ 1568.756340] ___sys_sendmsg+0xf3/0x170 [ 1568.757130] ? sendmsg_copy_msghdr+0x160/0x160 [ 1568.758058] ? vmacache_find+0x55/0x2a0 [ 1568.758877] ? do_user_addr_fault+0x5b0/0xc00 [ 1568.759809] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1568.760872] ? exc_page_fault+0xca/0x1a0 [ 1568.761706] ? trace_hardirqs_on+0x5b/0x180 [ 1568.762600] ? exc_page_fault+0xca/0x1a0 [ 1568.763428] ? asm_exc_page_fault+0x1e/0x30 [ 1568.764319] __sys_sendmmsg+0x195/0x470 [ 1568.765130] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1568.766008] ? lock_downgrade+0x6d0/0x6d0 [ 1568.766877] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1568.767861] ? wait_for_completion+0x270/0x270 [ 1568.768792] ? rcu_read_lock_any_held+0x75/0xa0 [ 1568.769740] ? vfs_write+0x354/0xa30 [ 1568.770501] ? fput_many+0x2f/0x1a0 [ 1568.771238] ? ksys_write+0x1a9/0x260 [ 1568.772028] __x64_sys_sendmmsg+0x99/0x100 [ 1568.772887] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1568.773934] do_syscall_64+0x33/0x40 [ 1568.774694] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1568.775738] RIP: 0033:0x7f3e2d79ab19 [ 1568.776496] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1568.780193] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1568.781719] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1568.783176] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1568.784604] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1568.786045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1568.787496] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:22:35 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xffff1f00}) 13:22:35 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:22:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, 0x0) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:22:35 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 24) 13:22:35 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:22:35 executing program 3: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r0, 0x3, 0x0, 0x8000) fstatfs(r0, &(0x7f00000001c0)=""/4096) r1 = syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffb000/0x2000)=nil, &(0x7f00000b0000)=nil, 0x0, 0x0) r2 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f00000000c0)}, 0xca0cc, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(r2, &(0x7f0000000000)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0002}}}, 0x14) ioctl$FAT_IOCTL_SET_ATTRIBUTES(r1, 0x40047211, &(0x7f0000000080)) connect$802154_dgram(r2, &(0x7f0000000180)={0x24, @short}, 0x14) sendmmsg$sock(r2, &(0x7f00000021c0)=[{{0x0, 0x0, 0x0}}], 0x324, 0x0) 13:22:35 executing program 6: exit(0x5) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) fallocate(r0, 0x0, 0x0, 0x1000002) setxattr$trusted_overlay_redirect(0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x1081030000000000) open(&(0x7f0000000040)='./file1\x00', 0x0, 0x0) 13:22:35 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x28, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x28}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1582.072844] FAULT_INJECTION: forcing a failure. [ 1582.072844] name failslab, interval 1, probability 0, space 0, times 0 [ 1582.075281] CPU: 0 PID: 10081 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1582.076719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1582.078550] Call Trace: [ 1582.079113] dump_stack+0x107/0x167 [ 1582.079883] should_fail.cold+0x5/0xa [ 1582.080683] ? create_object.isra.0+0x3a/0xa20 [ 1582.081641] should_failslab+0x5/0x20 [ 1582.082442] kmem_cache_alloc+0x5b/0x360 [ 1582.083298] create_object.isra.0+0x3a/0xa20 [ 1582.084216] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1582.085281] kmem_cache_alloc+0x159/0x360 [ 1582.086178] __skb_ext_alloc+0x19/0x90 [ 1582.086988] skb_ext_add+0x508/0x670 [ 1582.087771] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 1582.088872] __alloc_skb+0x3c1/0x620 [ 1582.089657] alloc_skb_with_frags+0x92/0x570 [ 1582.090596] sock_alloc_send_pskb+0x741/0x8a0 [ 1582.091550] ? sk_reset_timer+0xc0/0xc0 [ 1582.092387] ? __lockdep_reset_lock+0x180/0x180 [ 1582.093363] ? perf_trace_lock+0xac/0x490 [ 1582.094242] ? SOFTIRQ_verbose+0x10/0x10 [ 1582.095102] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1582.096142] ? ip6_mtu+0x1bb/0x370 [ 1582.096875] ? lock_downgrade+0x6d0/0x6d0 [ 1582.097727] ? ip_frag_init+0x350/0x350 [ 1582.098586] ? ip6_finish_output2+0x1f30/0x1f30 [ 1582.099539] ? ip6_mtu+0x1e9/0x370 [ 1582.100283] ? ip6_setup_cork+0xfb7/0x1740 [ 1582.101160] ip6_make_skb+0x2de/0x4e0 [ 1582.101946] ? ip_frag_init+0x350/0x350 [ 1582.102777] ? ip_frag_init+0x350/0x350 [ 1582.103606] ? ip6_push_pending_frames+0xf0/0xf0 [ 1582.104587] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1582.105474] ? lock_downgrade+0x6d0/0x6d0 [ 1582.106374] udpv6_sendmsg+0x2043/0x29b0 [ 1582.107216] ? ip_frag_init+0x350/0x350 [ 1582.108051] ? udp_v6_push_pending_frames+0x360/0x360 [ 1582.109113] ? __lockdep_reset_lock+0x180/0x180 [ 1582.110096] ? __lockdep_reset_lock+0x180/0x180 [ 1582.111081] ? find_held_lock+0x2c/0x110 [ 1582.111953] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1582.112988] ? __import_iovec+0x458/0x590 [ 1582.113855] ? udp_v6_push_pending_frames+0x360/0x360 [ 1582.114938] inet6_sendmsg+0x105/0x140 [ 1582.115757] ? inet6_compat_ioctl+0x320/0x320 [ 1582.116691] sock_sendmsg+0xf2/0x190 [ 1582.117486] ____sys_sendmsg+0x334/0x870 [ 1582.118358] ? kernel_sendmsg+0x50/0x50 [ 1582.119180] ? do_recvmmsg+0x6d0/0x6d0 [ 1582.119979] ? handle_mm_fault+0xa05/0x3520 [ 1582.120879] ? find_held_lock+0x2c/0x110 [ 1582.121730] ___sys_sendmsg+0xf3/0x170 [ 1582.122544] ? sendmsg_copy_msghdr+0x160/0x160 [ 1582.123488] ? vmacache_find+0x55/0x2a0 [ 1582.124322] ? do_user_addr_fault+0x5b0/0xc00 [ 1582.125251] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1582.126342] ? exc_page_fault+0xca/0x1a0 [ 1582.127191] ? trace_hardirqs_on+0x5b/0x180 [ 1582.128095] ? exc_page_fault+0xca/0x1a0 [ 1582.128950] ? asm_exc_page_fault+0x1e/0x30 [ 1582.129872] __sys_sendmmsg+0x195/0x470 [ 1582.130725] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1582.131629] ? lock_downgrade+0x6d0/0x6d0 [ 1582.132521] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1582.133537] ? wait_for_completion+0x270/0x270 [ 1582.134505] ? rcu_read_lock_any_held+0x75/0xa0 [ 1582.135474] ? vfs_write+0x354/0xa30 [ 1582.136258] ? fput_many+0x2f/0x1a0 [ 1582.137024] ? ksys_write+0x1a9/0x260 [ 1582.137833] __x64_sys_sendmmsg+0x99/0x100 [ 1582.138724] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1582.139798] do_syscall_64+0x33/0x40 [ 1582.140579] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1582.141647] RIP: 0033:0x7f3e2d79ab19 [ 1582.142443] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1582.146282] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1582.147877] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1582.149359] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1582.150860] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1582.152352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1582.153840] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1582.155806] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:22:36 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x28, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x28}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:22:36 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xffffe000}) 13:22:36 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:22:36 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 25) [ 1582.511590] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1582.655903] FAULT_INJECTION: forcing a failure. [ 1582.655903] name failslab, interval 1, probability 0, space 0, times 0 [ 1582.658266] CPU: 1 PID: 10100 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1582.659660] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1582.661325] Call Trace: [ 1582.661864] dump_stack+0x107/0x167 [ 1582.662617] should_fail.cold+0x5/0xa [ 1582.663390] ? ip6_setup_cork+0x1e4/0x1740 [ 1582.664250] should_failslab+0x5/0x20 [ 1582.665017] kmem_cache_alloc_trace+0x55/0x360 [ 1582.666068] ip6_setup_cork+0x1e4/0x1740 [ 1582.666912] ip6_make_skb+0x22d/0x4e0 [ 1582.667796] ? ip_frag_init+0x350/0x350 [ 1582.668667] ? ip6_push_pending_frames+0xf0/0xf0 [ 1582.669732] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1582.670661] ? lock_downgrade+0x6d0/0x6d0 [ 1582.671625] udpv6_sendmsg+0x2043/0x29b0 [ 1582.672482] ? ip_frag_init+0x350/0x350 [ 1582.673403] ? udp_v6_push_pending_frames+0x360/0x360 [ 1582.674528] ? __lockdep_reset_lock+0x180/0x180 [ 1582.675543] ? __lockdep_reset_lock+0x180/0x180 [ 1582.676614] ? find_held_lock+0x2c/0x110 [ 1582.677451] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1582.678556] ? __import_iovec+0x458/0x590 [ 1582.679516] ? udp_v6_push_pending_frames+0x360/0x360 [ 1582.680552] inet6_sendmsg+0x105/0x140 [ 1582.681433] ? inet6_compat_ioctl+0x320/0x320 [ 1582.682584] sock_sendmsg+0xf2/0x190 [ 1582.683427] ____sys_sendmsg+0x334/0x870 [ 1582.684348] ? kernel_sendmsg+0x50/0x50 [ 1582.685236] ? do_recvmmsg+0x6d0/0x6d0 [ 1582.686124] ? __lock_acquire+0x1657/0x5b00 [ 1582.687109] ___sys_sendmsg+0xf3/0x170 [ 1582.687984] ? sendmsg_copy_msghdr+0x160/0x160 [ 1582.689006] ? vmacache_find+0x55/0x2a0 [ 1582.690021] ? __lockdep_reset_lock+0x180/0x180 [ 1582.691131] ? find_held_lock+0x2c/0x110 [ 1582.692007] ? __might_fault+0xd3/0x180 [ 1582.692938] ? lock_downgrade+0x6d0/0x6d0 [ 1582.693784] ? asm_exc_page_fault+0x1e/0x30 [ 1582.694805] __sys_sendmmsg+0x195/0x470 [ 1582.695646] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1582.696629] ? lock_downgrade+0x6d0/0x6d0 [ 1582.697577] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1582.698614] ? wait_for_completion+0x270/0x270 [ 1582.699671] ? rcu_read_lock_any_held+0x75/0xa0 [ 1582.700600] ? vfs_write+0x354/0xa30 [ 1582.701350] ? fput_many+0x2f/0x1a0 [ 1582.702104] ? ksys_write+0x1a9/0x260 [ 1582.702949] __x64_sys_sendmmsg+0x99/0x100 [ 1582.703950] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1582.705046] do_syscall_64+0x33/0x40 [ 1582.705869] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1582.706938] RIP: 0033:0x7f3e2d79ab19 [ 1582.707687] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1582.711568] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1582.713092] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1582.714688] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1582.716142] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1582.717570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1582.719231] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1595.074634] kmemleak: 1323 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 13:22:57 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x28, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x28}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:22:57 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:22:57 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, 0x0, 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:22:57 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 26) 13:22:57 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:22:57 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xffffefff}) 13:22:58 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, 0x0) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:22:58 executing program 3: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r0, 0x3, 0x0, 0x8000) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000080)={'wlan0\x00'}) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000a40)={'wlan1\x00', 0x0}) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r4, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH(r4, &(0x7f0000000b00)={&(0x7f0000000a00)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000ac0)={&(0x7f0000000280)={0x28, r2, 0x1, 0x70bd28, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x28}, 0x1, 0x0, 0x0, 0x80000}, 0x50) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000080)={'wlan0\x00'}) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000a40)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH(r5, &(0x7f0000000b00)={&(0x7f0000000a00)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000ac0)={&(0x7f0000000a80)={0x28, r6, 0x1, 0x70bd28, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r7}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x28}}, 0x50) sendmsg$NL80211_CMD_START_NAN(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x48, r2, 0x319, 0x70bd27, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r7}, @val={0xc, 0x99, {0xfff, 0x4}}}}, [@NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x1}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x2}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x4}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x4) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r8, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r9, @ANYRES64=r10, @ANYRES32=r10, @ANYBLOB='\b\x00?'], 0x24}}, 0x0) [ 1604.331583] FAULT_INJECTION: forcing a failure. [ 1604.331583] name failslab, interval 1, probability 0, space 0, times 0 [ 1604.333608] CPU: 1 PID: 10115 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1604.334781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1604.336184] Call Trace: [ 1604.336647] dump_stack+0x107/0x167 [ 1604.337280] should_fail.cold+0x5/0xa [ 1604.337998] ? ip6_setup_cork+0x1e4/0x1740 [ 1604.338844] should_failslab+0x5/0x20 [ 1604.339538] kmem_cache_alloc_trace+0x55/0x360 [ 1604.340317] ip6_setup_cork+0x1e4/0x1740 [ 1604.341013] ip6_make_skb+0x22d/0x4e0 [ 1604.341716] ? ip_frag_init+0x350/0x350 [ 1604.342444] ? ip6_push_pending_frames+0xf0/0xf0 [ 1604.343313] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1604.344119] ? lock_downgrade+0x6d0/0x6d0 [ 1604.344835] udpv6_sendmsg+0x2043/0x29b0 [ 1604.345568] ? ip_frag_init+0x350/0x350 [ 1604.346310] ? udp_v6_push_pending_frames+0x360/0x360 [ 1604.347259] ? __lockdep_reset_lock+0x180/0x180 [ 1604.348123] ? __lockdep_reset_lock+0x180/0x180 [ 1604.348899] ? find_held_lock+0x2c/0x110 [ 1604.349587] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1604.350439] ? __import_iovec+0x458/0x590 [ 1604.351222] ? udp_v6_push_pending_frames+0x360/0x360 [ 1604.352095] inet6_sendmsg+0x105/0x140 [ 1604.352842] ? inet6_compat_ioctl+0x320/0x320 [ 1604.353644] sock_sendmsg+0xf2/0x190 [ 1604.353895] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1604.354268] ____sys_sendmsg+0x334/0x870 [ 1604.354298] ? kernel_sendmsg+0x50/0x50 [ 1604.357795] ? do_recvmmsg+0x6d0/0x6d0 [ 1604.358465] ? __lock_acquire+0x1657/0x5b00 [ 1604.359218] ___sys_sendmsg+0xf3/0x170 [ 1604.359869] ? sendmsg_copy_msghdr+0x160/0x160 [ 1604.360653] ? vmacache_find+0x55/0x2a0 [ 1604.361312] ? __lockdep_reset_lock+0x180/0x180 [ 1604.362151] ? find_held_lock+0x2c/0x110 [ 1604.362924] ? __might_fault+0xd3/0x180 [ 1604.363635] ? lock_downgrade+0x6d0/0x6d0 [ 1604.364448] ? asm_exc_page_fault+0x1e/0x30 [ 1604.365245] __sys_sendmmsg+0x195/0x470 [ 1604.365924] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1604.366775] ? lock_downgrade+0x6d0/0x6d0 [ 1604.367520] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1604.368424] ? wait_for_completion+0x270/0x270 [ 1604.369261] ? rcu_read_lock_any_held+0x75/0xa0 [ 1604.370145] ? vfs_write+0x354/0xa30 [ 1604.370835] ? fput_many+0x2f/0x1a0 [ 1604.371517] ? ksys_write+0x1a9/0x260 [ 1604.372248] __x64_sys_sendmmsg+0x99/0x100 [ 1604.373014] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1604.373956] do_syscall_64+0x33/0x40 [ 1604.374698] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1604.375621] RIP: 0033:0x7f3e2d79ab19 [ 1604.376322] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1604.379708] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1604.381096] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1604.382383] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1604.383742] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1604.385113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1604.386349] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1604.421784] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:22:58 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xfffffff5}) 13:22:58 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x4}]}, 0x2c}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:22:58 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:22:58 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x28, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x28}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:22:58 executing program 6: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000001cc0)=[{{&(0x7f0000000080)={0xa, 0x4e24, 0x0, @local}, 0x1c, 0x0}}, {{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, 0x1c, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="11000000005f9a63850000000400000000000000000000001800000000000000290000000400000000000000000000001c4798e023fdab6ba67b70b7d80df38308bb819be121dc4195d8d3ddd4c24e0d4f6188f77ffe06935d8b6008d85a028baf1ea84d36a3c128645fc4b9795cdffc8f67090001d0d7551ec2e943f6227894c02b331c3066554164245a2a779f460933792b7e3f4dc92e59ca7d9a60dfaf0cc661ca88b0e2a51c9d3cb8a40dce4deb547a20c3"], 0x30}}], 0x2, 0x0) 13:22:58 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 27) [ 1604.657737] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:22:58 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x400000000000}) [ 1604.737066] FAULT_INJECTION: forcing a failure. [ 1604.737066] name failslab, interval 1, probability 0, space 0, times 0 [ 1604.739765] CPU: 0 PID: 10137 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1604.741260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1604.743028] Call Trace: [ 1604.743604] dump_stack+0x107/0x167 [ 1604.744383] should_fail.cold+0x5/0xa [ 1604.745195] should_failslab+0x5/0x20 [ 1604.746005] __kmalloc_track_caller+0x79/0x3c0 [ 1604.746977] ? ip6_setup_cork+0x670/0x1740 [ 1604.747867] kmemdup+0x23/0x50 [ 1604.748537] ip6_setup_cork+0x670/0x1740 [ 1604.749391] ip6_make_skb+0x22d/0x4e0 [ 1604.750192] ? ip_frag_init+0x350/0x350 [ 1604.751025] ? ip6_push_pending_frames+0xf0/0xf0 [ 1604.752017] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1604.752921] ? lock_downgrade+0x6d0/0x6d0 [ 1604.753809] udpv6_sendmsg+0x2043/0x29b0 [ 1604.754673] ? ip_frag_init+0x350/0x350 [ 1604.755513] ? udp_v6_push_pending_frames+0x360/0x360 [ 1604.756587] ? __lockdep_reset_lock+0x180/0x180 [ 1604.757572] ? __lockdep_reset_lock+0x180/0x180 [ 1604.758550] ? find_held_lock+0x2c/0x110 [ 1604.759409] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1604.760443] ? __import_iovec+0x458/0x590 [ 1604.761297] ? udp_v6_push_pending_frames+0x360/0x360 [ 1604.762372] inet6_sendmsg+0x105/0x140 [ 1604.763179] ? inet6_compat_ioctl+0x320/0x320 [ 1604.764106] sock_sendmsg+0xf2/0x190 [ 1604.764884] ____sys_sendmsg+0x334/0x870 [ 1604.765728] ? kernel_sendmsg+0x50/0x50 [ 1604.766564] ? do_recvmmsg+0x6d0/0x6d0 [ 1604.767371] ? __lock_acquire+0x1657/0x5b00 [ 1604.768280] ___sys_sendmsg+0xf3/0x170 [ 1604.769090] ? sendmsg_copy_msghdr+0x160/0x160 [ 1604.770026] ? vmacache_find+0x55/0x2a0 [ 1604.770861] ? __lockdep_reset_lock+0x180/0x180 [ 1604.771832] ? find_held_lock+0x2c/0x110 [ 1604.772677] ? __might_fault+0xd3/0x180 [ 1604.773496] ? lock_downgrade+0x6d0/0x6d0 [ 1604.774413] ? asm_exc_page_fault+0x1e/0x30 [ 1604.775438] __sys_sendmmsg+0x195/0x470 [ 1604.776369] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1604.777373] ? lock_downgrade+0x6d0/0x6d0 [ 1604.778368] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1604.779490] ? wait_for_completion+0x270/0x270 [ 1604.780553] ? rcu_read_lock_any_held+0x75/0xa0 [ 1604.781634] ? vfs_write+0x354/0xa30 [ 1604.782469] ? fput_many+0x2f/0x1a0 [ 1604.783222] ? ksys_write+0x1a9/0x260 [ 1604.784023] __x64_sys_sendmmsg+0x99/0x100 [ 1604.784900] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1604.785962] do_syscall_64+0x33/0x40 [ 1604.786739] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1604.787801] RIP: 0033:0x7f3e2d79ab19 [ 1604.788570] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1604.792365] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1604.793939] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1604.795412] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1604.796878] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1604.798357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1604.799969] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:22:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x1000003) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e21, @multicast1}, 0x10) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) ioctl$BLKFLSBUF(r1, 0x1261, 0x0) ioctl$SG_GET_RESERVED_SIZE(r1, 0x2272, &(0x7f0000000140)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000100)=@IORING_OP_FILES_UPDATE={0x14, 0x0, 0x0, 0x0, 0x3f, &(0x7f0000000080)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2}, 0x2) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0x800005, 0xffffffff, 0x8000, 0x2, 0xfffffffb}) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x8) shmctl$SHM_STAT_ANY(0x0, 0xf, &(0x7f0000001200)=""/246) acct(&(0x7f0000000040)='./file0\x00') ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0xffffffffffffffff}}, './file0\x00'}) ioctl$SG_GET_RESERVED_SIZE(r2, 0x2272, &(0x7f00000001c0)) 13:22:58 executing program 6: pause() r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/power/image_size', 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000100)='/sys/power/pm_print_times', 0x22902, 0x0) r2 = memfd_create(&(0x7f0000000040)='-&-/@@$\\,H(][\x00', 0x3) readv(r2, &(0x7f0000000180)=[{&(0x7f0000000080)=""/87, 0x57}, {&(0x7f0000000140)=""/36, 0x24}], 0x2) copy_file_range(r0, 0x0, r1, 0x0, 0x4, 0x0) [ 1604.898235] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:22:58 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:23:14 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 28) 13:23:14 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x1000000000000}) 13:23:14 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x4}]}, 0x2c}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:23:14 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:23:14 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(0x0, 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:23:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, 0x0, 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:23:14 executing program 6: syz_mount_image$nfs4(0x0, &(0x7f0000005040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0', [{0x20, '&('}, {0x20, '[:&!^-/+\xd9'}, {}, {}, {0x20, '{'}], 0xa, "c082f632566fc24f980ce4a9e77d8201e5a6e08a699761183ddba2d17c480ea676dad11c3947a5303d4964fb5fff888f93811a26a5275521e4f958c3e157e2c1bb7ee5dbd7f6a6434f69c7afba43fbebf2f6f6f7fe9ce5fd4c84e1c74ee4c0c85849dfaeb9509d1f9eed3847aab4c024c2d073440c88ee2ee3606ddde02c57d82726"}, 0x9e) rmdir(&(0x7f0000000000)='./file0\x00') 13:23:14 executing program 3: r0 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000000100)=0x7, 0x4) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000300)={'filter\x00', 0x0, 0x3, 0x68, [0xffffffff, 0x4, 0x6, 0x6, 0x1f, 0x8], 0x1, &(0x7f0000000240)=[{}], &(0x7f0000000280)=""/104}, &(0x7f0000000400)=0x78) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x200}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) r5 = dup(r4) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r5, 0x8936, &(0x7f0000000080)={@local, 0x78, r7}) ioctl$sock_inet6_SIOCDIFADDR(r5, 0x8916, &(0x7f0000000000)={@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, r7}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'veth0_to_bond\x00'}) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r5, {r1}}, './cgroup/cgroup.procs\x00'}) pread64(r8, &(0x7f0000001100)=""/4094, 0xffe, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000200)={'ip6_vti0\x00', {0x2, 0x0, @local}}) ioctl$FIGETBSZ(0xffffffffffffffff, 0x2, &(0x7f0000000180)) sendmmsg$inet(r1, &(0x7f0000002040)=[{{&(0x7f0000000380)={0x2, 0x0, @multicast1}, 0x10, &(0x7f0000001600)=[{&(0x7f00000003c0)="db9c", 0xffe7}], 0x1, &(0x7f0000001640)=ANY=[@ANYBLOB="14000000000000000000000007000000c4048f01000000001c000000000000000000000008000000", @ANYRES32=r3], 0x38}}], 0x1, 0x0) [ 1621.175371] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1621.180591] FAULT_INJECTION: forcing a failure. [ 1621.180591] name failslab, interval 1, probability 0, space 0, times 0 [ 1621.182539] CPU: 0 PID: 10166 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1621.183705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1621.185085] Call Trace: [ 1621.185555] dump_stack+0x107/0x167 [ 1621.186176] should_fail.cold+0x5/0xa [ 1621.186823] ? create_object.isra.0+0x3a/0xa20 [ 1621.187602] should_failslab+0x5/0x20 [ 1621.188240] kmem_cache_alloc+0x5b/0x360 [ 1621.188929] ? lock_downgrade+0x6d0/0x6d0 [ 1621.189639] create_object.isra.0+0x3a/0xa20 [ 1621.190419] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1621.191303] __kmalloc_track_caller+0x177/0x3c0 [ 1621.192117] ? ip6_setup_cork+0x670/0x1740 [ 1621.192868] kmemdup+0x23/0x50 [ 1621.193446] ip6_setup_cork+0x670/0x1740 [ 1621.194157] ip6_make_skb+0x22d/0x4e0 [ 1621.194845] ? ip_frag_init+0x350/0x350 [ 1621.195543] ? ip6_push_pending_frames+0xf0/0xf0 [ 1621.196410] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1621.197163] ? lock_downgrade+0x6d0/0x6d0 [ 1621.197908] udpv6_sendmsg+0x2043/0x29b0 [ 1621.198645] ? ip_frag_init+0x350/0x350 [ 1621.199354] ? udp_v6_push_pending_frames+0x360/0x360 [ 1621.200261] ? __lockdep_reset_lock+0x180/0x180 [ 1621.201087] ? __lockdep_reset_lock+0x180/0x180 [ 1621.201919] ? find_held_lock+0x2c/0x110 [ 1621.202651] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1621.203530] ? __import_iovec+0x458/0x590 [ 1621.204229] ? udp_v6_push_pending_frames+0x360/0x360 [ 1621.205133] inet6_sendmsg+0x105/0x140 [ 1621.205821] ? inet6_compat_ioctl+0x320/0x320 [ 1621.206577] sock_sendmsg+0xf2/0x190 [ 1621.207228] ____sys_sendmsg+0x334/0x870 [ 1621.207912] ? kernel_sendmsg+0x50/0x50 [ 1621.208608] ? do_recvmmsg+0x6d0/0x6d0 [ 1621.209261] ? __lock_acquire+0x1657/0x5b00 [ 1621.210029] ___sys_sendmsg+0xf3/0x170 [ 1621.210695] ? sendmsg_copy_msghdr+0x160/0x160 [ 1621.211498] ? vmacache_find+0x55/0x2a0 [ 1621.212170] ? __lockdep_reset_lock+0x180/0x180 [ 1621.212999] ? find_held_lock+0x2c/0x110 [ 1621.213685] ? __might_fault+0xd3/0x180 [ 1621.214370] ? lock_downgrade+0x6d0/0x6d0 [ 1621.215079] ? asm_exc_page_fault+0x1e/0x30 [ 1621.215858] __sys_sendmmsg+0x195/0x470 [ 1621.216530] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1621.217293] ? lock_downgrade+0x6d0/0x6d0 [ 1621.218055] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1621.218928] ? wait_for_completion+0x270/0x270 [ 1621.219772] ? rcu_read_lock_any_held+0x75/0xa0 [ 1621.220578] ? vfs_write+0x354/0xa30 [ 1621.221254] ? fput_many+0x2f/0x1a0 [ 1621.221890] ? ksys_write+0x1a9/0x260 [ 1621.222577] __x64_sys_sendmmsg+0x99/0x100 [ 1621.223326] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1621.224236] do_syscall_64+0x33/0x40 [ 1621.224889] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1621.225808] RIP: 0033:0x7f3e2d79ab19 [ 1621.226460] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1621.229806] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1621.231164] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1621.232445] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1621.233724] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1621.234947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1621.236136] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1621.251806] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:23:15 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xa000000000000}) 13:23:15 executing program 3: syz_genetlink_get_family_id$gtp(&(0x7f00000002c0), 0xffffffffffffffff) r0 = syz_genetlink_get_family_id$gtp(&(0x7f00000000c0), 0xffffffffffffffff) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) bind$packet(r1, &(0x7f0000000040)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @dev}, 0x14) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r4, 0x3, 0x0, 0x8000) sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='\b', @ANYRES16=r0, @ANYBLOB="08002dbd7000fbdbdf2502000000080005006401010208000500e00000020600060002000000080002000000000008000900040000000600060001000000000005007f00000100000700", @ANYRES32=r4, @ANYBLOB='\b\x00\a\x00', @ANYRES32, @ANYBLOB="0800080004000000"], 0x64}, 0x1, 0x0, 0x0, 0x4004040}, 0x8000) sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x44004}, 0x408d4) fcntl$getown(0xffffffffffffffff, 0x9) fcntl$getownex(r1, 0x10, &(0x7f0000000200)={0x0, 0x0}) perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffff}}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_group_source_req(r6, 0x29, 0x2e, &(0x7f0000000040)={0x0, {{0xa, 0x4e23, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @private1}}}, 0x108) setsockopt$inet6_MCAST_MSFILTER(r6, 0x29, 0x30, &(0x7f0000000300)=ANY=[@ANYBLOB="03000000000000000a00000000000000ff01000000000000000000000000000100"/45], 0x90) fork() ioctl$TCGETS(0xffffffffffffffff, 0x5401, &(0x7f0000000040)) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) ioctl$FS_IOC_GETVERSION(r7, 0x80087601, &(0x7f0000000380)) 13:23:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, 0x0, 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:23:15 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(0x0, 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:23:15 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 29) 13:23:15 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x4}]}, 0x2c}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:23:15 executing program 6: syz_mount_image$nfs4(0x0, &(0x7f0000005040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0', [{0x20, '&('}, {0x20, '[:&!^-/+\xd9'}, {}, {}, {0x20, '{'}], 0xa, "c082f632566fc24f980ce4a9e77d8201e5a6e08a699761183ddba2d17c480ea676dad11c3947a5303d4964fb5fff888f93811a26a5275521e4f958c3e157e2c1bb7ee5dbd7f6a6434f69c7afba43fbebf2f6f6f7fe9ce5fd4c84e1c74ee4c0c85849dfaeb9509d1f9eed3847aab4c024c2d073440c88ee2ee3606ddde02c57d82726"}, 0x9e) rmdir(&(0x7f0000000000)='./file0\x00') [ 1621.544526] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1621.628999] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:23:15 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xe0ffff00000000}) [ 1621.704568] FAULT_INJECTION: forcing a failure. [ 1621.704568] name failslab, interval 1, probability 0, space 0, times 0 [ 1621.707162] CPU: 0 PID: 10193 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1621.708641] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1621.710356] Call Trace: [ 1621.710934] dump_stack+0x107/0x167 [ 1621.711694] should_fail.cold+0x5/0xa [ 1621.712488] ? __alloc_skb+0x6d/0x620 [ 1621.713282] should_failslab+0x5/0x20 [ 1621.714069] kmem_cache_alloc_node+0x55/0x370 [ 1621.715009] __alloc_skb+0x6d/0x620 [ 1621.715777] alloc_skb_with_frags+0x92/0x570 [ 1621.716711] sock_alloc_send_pskb+0x741/0x8a0 [ 1621.717666] ? sk_reset_timer+0xc0/0xc0 [ 1621.718508] ? __lockdep_reset_lock+0x180/0x180 [ 1621.719481] ? perf_trace_lock+0xac/0x490 [ 1621.720338] ? SOFTIRQ_verbose+0x10/0x10 [ 1621.721194] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1621.722237] ? ip6_mtu+0x1bb/0x370 [ 1621.722988] ? lock_downgrade+0x6d0/0x6d0 [ 1621.723845] ? ip_frag_init+0x350/0x350 [ 1621.724689] ? ip6_finish_output2+0x1f30/0x1f30 [ 1621.725659] ? ip6_mtu+0x1e9/0x370 [ 1621.726406] ? ip6_setup_cork+0xfb7/0x1740 [ 1621.727293] ip6_make_skb+0x2de/0x4e0 [ 1621.728079] ? ip_frag_init+0x350/0x350 [ 1621.728918] ? ip_frag_init+0x350/0x350 [ 1621.729748] ? ip6_push_pending_frames+0xf0/0xf0 [ 1621.730754] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1621.731651] ? lock_downgrade+0x6d0/0x6d0 [ 1621.732530] udpv6_sendmsg+0x2043/0x29b0 [ 1621.733380] ? ip_frag_init+0x350/0x350 [ 1621.734216] ? udp_v6_push_pending_frames+0x360/0x360 [ 1621.735303] ? __lockdep_reset_lock+0x180/0x180 [ 1621.736280] ? lock_chain_count+0x20/0x20 [ 1621.737150] ? find_held_lock+0x2c/0x110 [ 1621.738007] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1621.739058] ? __import_iovec+0x458/0x590 [ 1621.739914] ? udp_v6_push_pending_frames+0x360/0x360 [ 1621.740987] inet6_sendmsg+0x105/0x140 [ 1621.741795] ? inet6_compat_ioctl+0x320/0x320 [ 1621.742736] sock_sendmsg+0xf2/0x190 [ 1621.743521] ____sys_sendmsg+0x334/0x870 [ 1621.744365] ? kernel_sendmsg+0x50/0x50 [ 1621.745191] ? do_recvmmsg+0x6d0/0x6d0 [ 1621.746014] ? find_held_lock+0x2c/0x110 [ 1621.746874] ___sys_sendmsg+0xf3/0x170 [ 1621.747692] ? sendmsg_copy_msghdr+0x160/0x160 [ 1621.748651] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1621.749741] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1621.750691] ? trace_hardirqs_on+0x5b/0x180 [ 1621.751590] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1621.752524] ? finish_task_switch+0x126/0x5d0 [ 1621.753456] ? finish_task_switch+0xef/0x5d0 [ 1621.754376] ? __switch_to+0x572/0xff0 [ 1621.755197] ? __switch_to_asm+0x3a/0x60 [ 1621.756047] ? __switch_to_asm+0x34/0x60 [ 1621.756900] ? __schedule+0x850/0x1e90 [ 1621.757730] ? io_schedule_timeout+0x140/0x140 [ 1621.758708] __sys_sendmmsg+0x195/0x470 [ 1621.759540] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1621.760430] ? lock_downgrade+0x6d0/0x6d0 [ 1621.761310] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1621.762323] ? wait_for_completion+0x270/0x270 [ 1621.763292] ? rcu_read_lock_any_held+0x75/0xa0 [ 1621.764256] ? vfs_write+0x354/0xa30 [ 1621.765034] ? fput_many+0x2f/0x1a0 [ 1621.765788] ? ksys_write+0x1a9/0x260 [ 1621.766591] __x64_sys_sendmmsg+0x99/0x100 [ 1621.767468] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1621.768525] do_syscall_64+0x33/0x40 [ 1621.769294] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1621.770352] RIP: 0033:0x7f3e2d79ab19 [ 1621.771144] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1621.774945] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1621.776519] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1621.777985] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1621.779466] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1621.780930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1621.782394] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:23:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0x0, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:23:15 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x4, 0x0, 0x0, 0x1, [@generic]}]}, 0x2c}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1621.985314] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1622.180168] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:23:31 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x100000000000000}) 13:23:31 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(0x0, 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:23:31 executing program 6: syz_mount_image$nfs4(0x0, &(0x7f0000005040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0', [{0x20, '&('}, {0x20, '[:&!^-/+\xd9'}, {}, {}, {0x20, '{'}], 0xa, "c082f632566fc24f980ce4a9e77d8201e5a6e08a699761183ddba2d17c480ea676dad11c3947a5303d4964fb5fff888f93811a26a5275521e4f958c3e157e2c1bb7ee5dbd7f6a6434f69c7afba43fbebf2f6f6f7fe9ce5fd4c84e1c74ee4c0c85849dfaeb9509d1f9eed3847aab4c024c2d073440c88ee2ee3606ddde02c57d82726"}, 0x9e) rmdir(&(0x7f0000000000)='./file0\x00') 13:23:31 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 30) 13:23:31 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:23:31 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x4, 0x0, 0x0, 0x1, [@generic]}]}, 0x2c}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:23:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0x0, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:23:31 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x200001, 0xb9) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x1, 0x4, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x1, 0x0) r2 = fork() tkill(r2, 0xb) r3 = perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0x9, 0x5, 0x1f, 0x6, 0x0, 0x9, 0x20, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0x2}, 0x20, 0x0, 0x1ff, 0x9, 0x1ff, 0x6, 0x9, 0x0, 0xfffffffa, 0x0, 0x8}, r2, 0x10, r0, 0x8) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e21, @multicast1}, 0x10) connect$inet(r1, &(0x7f0000000140)={0x2, 0x4e21, @local}, 0x10) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f00000001c0)={r3, 0x0, 0x7, 0xeccf}) r5 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r5, 0x40086602, &(0x7f0000000000)={0xff}) io_uring_register$IORING_REGISTER_FILES(r4, 0x2, &(0x7f0000000200)=[r5], 0x1) getsockopt$sock_buf(r1, 0x1, 0x1c, 0x0, &(0x7f0000000180)) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000000)={0x800005, 0xffffffff, 0x8000, 0x2, 0xfffffffb}) unshare(0x48020200) [ 1637.398773] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1637.414962] FAULT_INJECTION: forcing a failure. [ 1637.414962] name failslab, interval 1, probability 0, space 0, times 0 [ 1637.417436] CPU: 1 PID: 10227 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1637.418941] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1637.420692] Call Trace: [ 1637.421226] dump_stack+0x107/0x167 [ 1637.422056] should_fail.cold+0x5/0xa [ 1637.422854] ? create_object.isra.0+0x3a/0xa20 [ 1637.423775] should_failslab+0x5/0x20 [ 1637.424553] kmem_cache_alloc+0x5b/0x360 [ 1637.425368] ? lock_chain_count+0x20/0x20 [ 1637.426188] create_object.isra.0+0x3a/0xa20 [ 1637.427080] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1637.428091] kmem_cache_alloc_node+0x169/0x370 [ 1637.428999] __alloc_skb+0x6d/0x620 [ 1637.429732] alloc_skb_with_frags+0x92/0x570 [ 1637.430654] sock_alloc_send_pskb+0x741/0x8a0 [ 1637.431659] ? sk_reset_timer+0xc0/0xc0 [ 1637.432505] ? __lockdep_reset_lock+0x180/0x180 [ 1637.433647] ? perf_trace_lock+0xac/0x490 [ 1637.434780] ? SOFTIRQ_verbose+0x10/0x10 [ 1637.435818] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1637.437069] ? ip6_mtu+0x1bb/0x370 [ 1637.437930] ? lock_downgrade+0x6d0/0x6d0 [ 1637.438936] ? ip_frag_init+0x350/0x350 [ 1637.439917] ? ip6_finish_output2+0x1f30/0x1f30 [ 1637.441239] ? ip6_mtu+0x1e9/0x370 [ 1637.442185] ? ip6_setup_cork+0xfb7/0x1740 [ 1637.443297] ip6_make_skb+0x2de/0x4e0 [ 1637.444120] ? ip_frag_init+0x350/0x350 [ 1637.444954] ? ip_frag_init+0x350/0x350 [ 1637.445775] ? ip6_push_pending_frames+0xf0/0xf0 [ 1637.446775] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1637.447675] ? lock_downgrade+0x6d0/0x6d0 [ 1637.448548] udpv6_sendmsg+0x2043/0x29b0 [ 1637.449388] ? ip_frag_init+0x350/0x350 [ 1637.450204] ? udp_v6_push_pending_frames+0x360/0x360 [ 1637.451288] ? __lockdep_reset_lock+0x180/0x180 [ 1637.452243] ? __lockdep_reset_lock+0x180/0x180 [ 1637.453213] ? find_held_lock+0x2c/0x110 [ 1637.454077] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1637.455096] ? __import_iovec+0x458/0x590 [ 1637.455961] ? udp_v6_push_pending_frames+0x360/0x360 [ 1637.457033] inet6_sendmsg+0x105/0x140 [ 1637.457821] ? inet6_compat_ioctl+0x320/0x320 [ 1637.458761] sock_sendmsg+0xf2/0x190 [ 1637.459526] ____sys_sendmsg+0x334/0x870 [ 1637.460368] ? kernel_sendmsg+0x50/0x50 [ 1637.461171] ? do_recvmmsg+0x6d0/0x6d0 [ 1637.461988] ? __lock_acquire+0x1657/0x5b00 [ 1637.462900] ___sys_sendmsg+0xf3/0x170 [ 1637.463713] ? sendmsg_copy_msghdr+0x160/0x160 [ 1637.464660] ? vmacache_find+0x55/0x2a0 [ 1637.465488] ? __lockdep_reset_lock+0x180/0x180 [ 1637.466463] ? find_held_lock+0x2c/0x110 [ 1637.467308] ? __might_fault+0xd3/0x180 [ 1637.468131] ? lock_downgrade+0x6d0/0x6d0 [ 1637.468992] ? asm_exc_page_fault+0x1e/0x30 [ 1637.469899] __sys_sendmmsg+0x195/0x470 [ 1637.470738] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1637.471622] ? lock_downgrade+0x6d0/0x6d0 [ 1637.472501] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1637.473628] ? wait_for_completion+0x270/0x270 [ 1637.474684] ? rcu_read_lock_any_held+0x75/0xa0 [ 1637.475727] ? vfs_write+0x354/0xa30 [ 1637.476599] ? fput_many+0x2f/0x1a0 [ 1637.477389] ? ksys_write+0x1a9/0x260 [ 1637.478251] __x64_sys_sendmmsg+0x99/0x100 [ 1637.479241] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1637.480366] do_syscall_64+0x33/0x40 [ 1637.481312] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1637.482466] RIP: 0033:0x7f3e2d79ab19 [ 1637.483314] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1637.487422] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1637.488959] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1637.490619] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1637.492148] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1637.493749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1637.495369] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:23:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0x0, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) [ 1637.610028] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:23:31 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x200000000000000}) 13:23:31 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x4, 0x0, 0x0, 0x1, [@generic]}]}, 0x2c}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:23:31 executing program 6: syz_emit_ethernet(0x11b, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x0) 13:23:31 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1637.791681] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:23:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x0) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:23:31 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 31) 13:23:31 executing program 6: unshare(0x8000000) semget$private(0x0, 0x4000, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) semctl$SETALL(0x0, 0x0, 0x11, &(0x7f00000000c0)) semctl$IPC_RMID(0x0, 0x0, 0x0) 13:23:31 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x300000000000000}) 13:23:31 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000580)=ANY=[@ANYBLOB="280000001000000051b6660500000f000000000d48d60400000000ac281400"/43], 0x28}}, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f00000000c0)={0x0, 0x0, {0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f00000005c0)={0x8, 0xa2ea, 0x8, 0x5, 0x7f}) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) dup(r2) preadv(r2, &(0x7f0000000040)=[{&(0x7f00000004c0)=""/160, 0xa0}], 0x1, 0x4, 0x2) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)) unshare(0x48020200) [ 1638.035028] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1638.071442] FAULT_INJECTION: forcing a failure. [ 1638.071442] name failslab, interval 1, probability 0, space 0, times 0 [ 1638.073231] CPU: 0 PID: 10250 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1638.074304] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1638.075591] Call Trace: [ 1638.076009] dump_stack+0x107/0x167 [ 1638.076576] should_fail.cold+0x5/0xa [ 1638.077172] should_failslab+0x5/0x20 [ 1638.077761] __kmalloc_node_track_caller+0x74/0x3f0 [ 1638.078542] ? alloc_skb_with_frags+0x92/0x570 [ 1638.079272] __alloc_skb+0xb1/0x620 [ 1638.079842] alloc_skb_with_frags+0x92/0x570 [ 1638.080530] sock_alloc_send_pskb+0x741/0x8a0 [ 1638.081243] ? sk_reset_timer+0xc0/0xc0 [ 1638.081870] ? __lockdep_reset_lock+0x180/0x180 [ 1638.082613] ? perf_trace_lock+0xac/0x490 [ 1638.083240] ? SOFTIRQ_verbose+0x10/0x10 [ 1638.083876] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1638.084618] ? ip6_mtu+0x1bb/0x370 [ 1638.085140] ? lock_downgrade+0x6d0/0x6d0 [ 1638.085749] ? ip_frag_init+0x350/0x350 [ 1638.086346] ? ip6_finish_output2+0x1f30/0x1f30 [ 1638.087085] ? ip6_mtu+0x1e9/0x370 [ 1638.087632] ? ip6_setup_cork+0xfb7/0x1740 [ 1638.088283] ip6_make_skb+0x2de/0x4e0 [ 1638.088860] ? ip_frag_init+0x350/0x350 [ 1638.089477] ? ip_frag_init+0x350/0x350 [ 1638.090092] ? ip6_push_pending_frames+0xf0/0xf0 [ 1638.090831] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1638.091498] ? lock_downgrade+0x6d0/0x6d0 [ 1638.092146] udpv6_sendmsg+0x2043/0x29b0 [ 1638.092754] ? ip_frag_init+0x350/0x350 [ 1638.093354] ? udp_v6_push_pending_frames+0x360/0x360 [ 1638.094118] ? __lockdep_reset_lock+0x180/0x180 [ 1638.094844] ? __lockdep_reset_lock+0x180/0x180 [ 1638.095547] ? find_held_lock+0x2c/0x110 [ 1638.096166] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1638.096914] ? __import_iovec+0x458/0x590 [ 1638.097538] ? udp_v6_push_pending_frames+0x360/0x360 [ 1638.098300] inet6_sendmsg+0x105/0x140 [ 1638.098888] ? inet6_compat_ioctl+0x320/0x320 [ 1638.099554] sock_sendmsg+0xf2/0x190 [ 1638.100111] ____sys_sendmsg+0x334/0x870 [ 1638.100739] ? kernel_sendmsg+0x50/0x50 [ 1638.101345] ? do_recvmmsg+0x6d0/0x6d0 [ 1638.101925] ? __lock_acquire+0x1657/0x5b00 [ 1638.102578] ___sys_sendmsg+0xf3/0x170 [ 1638.103169] ? sendmsg_copy_msghdr+0x160/0x160 [ 1638.103848] ? vmacache_find+0x55/0x2a0 [ 1638.104439] ? __lockdep_reset_lock+0x180/0x180 [ 1638.105140] ? find_held_lock+0x2c/0x110 [ 1638.105745] ? __might_fault+0xd3/0x180 [ 1638.106334] ? lock_downgrade+0x6d0/0x6d0 [ 1638.106968] ? asm_exc_page_fault+0x1e/0x30 [ 1638.107628] __sys_sendmmsg+0x195/0x470 [ 1638.108219] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1638.108861] ? lock_downgrade+0x6d0/0x6d0 [ 1638.109490] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1638.110219] ? wait_for_completion+0x270/0x270 [ 1638.110904] ? rcu_read_lock_any_held+0x75/0xa0 [ 1638.111591] ? vfs_write+0x354/0xa30 [ 1638.112157] ? fput_many+0x2f/0x1a0 [ 1638.112703] ? ksys_write+0x1a9/0x260 [ 1638.113274] __x64_sys_sendmmsg+0x99/0x100 [ 1638.113900] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1638.114681] do_syscall_64+0x33/0x40 [ 1638.115240] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1638.116012] RIP: 0033:0x7f3e2d79ab19 [ 1638.116568] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1638.119282] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1638.120405] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1638.121438] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1638.122482] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1638.123524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1638.124562] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1638.162530] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:23:43 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000040)={@remote}, 0x14) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'lo\x00'}) 13:23:43 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x7, 0x0, 0x0, 0x1, [@generic="997c00"]}]}, 0x30}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:23:43 executing program 6: sendmsg$NLBL_MGMT_C_VERSION(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, 0x0}, 0x4000811) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000001c0)=ANY=[], 0xfdef) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_DEV(r0, &(0x7f0000000700)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x40302440}, 0xc, &(0x7f00000006c0)={&(0x7f0000000540)={0x20, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x40004) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r2, 0x0, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r2, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0xa4100000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x4c, 0x0, 0x20, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private0}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4040010}, 0x80) r3 = open_tree(0xffffffffffffffff, &(0x7f0000000580)='./file0\x00', 0x80800) sendmsg$NL80211_CMD_FLUSH_PMKSA(r3, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x20, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0xffffffff, 0x65}}}}, ["", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) ftruncate(r4, 0x7) ioctl$FS_IOC_FSSETXATTR(r4, 0x40086602, &(0x7f0000000000)) write$binfmt_elf64(r4, &(0x7f00000001c0)=ANY=[], 0xfdef) sendmsg$NFT_MSG_GETFLOWTABLE(r4, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000300)={&(0x7f0000000740)={0x160, 0x17, 0xa, 0x101, 0x0, 0x0, {0x2, 0x0, 0x6}, [@NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_FLOWTABLE_FLAGS={0x8, 0x7, 0x1, 0x0, 0x1}, @NFTA_FLOWTABLE_HOOK={0x6c, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_DEVS={0x68, 0x3, 0x0, 0x1, [{0x14, 0x1, 'wg2\x00'}, {0x14, 0x1, 'syzkaller0\x00'}, {0x14, 0x1, 'xfrm0\x00'}, {0x14, 0x1, 'veth1_macvtap\x00'}, {0x14, 0x1, 'veth1\x00'}]}]}, @NFTA_FLOWTABLE_HOOK={0x70, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_DEVS={0x2c, 0x3, 0x0, 0x1, [{0x14, 0x1, 'geneve0\x00'}, {0x14, 0x1, 'macvlan1\x00'}]}, @NFTA_FLOWTABLE_HOOK_DEVS={0x40, 0x3, 0x0, 0x1, [{0x14, 0x1, 'bridge_slave_0\x00'}, {0x14, 0x1, 'syz_tun\x00'}, {0x14, 0x1, 'netdevsim0\x00'}]}]}, @NFTA_FLOWTABLE_HOOK={0x5c, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_DEVS={0x40, 0x3, 0x0, 0x1, [{0x14, 0x1, 'veth0_to_hsr\x00'}, {0x14, 0x1, 'veth1_to_batadv\x00'}, {0x14, 0x1, 'xfrm0\x00'}]}, @NFTA_FLOWTABLE_HOOK_NUM={0x8}, @NFTA_FLOWTABLE_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x7fff}, @NFTA_FLOWTABLE_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x1d}]}]}, 0x160}, 0x1, 0x0, 0x0, 0x8840}, 0x4000000) pipe2(&(0x7f0000000480), 0x84000) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='rpc_pipefs\x00', 0x0, 0x0) 13:23:43 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x0, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:23:43 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:23:43 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 32) 13:23:43 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x400000000000000}) 13:23:43 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x0) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) [ 1650.055374] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1650.060596] FAULT_INJECTION: forcing a failure. [ 1650.060596] name failslab, interval 1, probability 0, space 0, times 0 [ 1650.063156] CPU: 1 PID: 10281 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1650.064674] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1650.066520] Call Trace: [ 1650.067127] dump_stack+0x107/0x167 [ 1650.067878] should_fail.cold+0x5/0xa [ 1650.068755] ? create_object.isra.0+0x3a/0xa20 [ 1650.069739] should_failslab+0x5/0x20 [ 1650.070603] kmem_cache_alloc+0x5b/0x360 [ 1650.071461] create_object.isra.0+0x3a/0xa20 [ 1650.072406] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1650.073544] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 1650.074661] ? alloc_skb_with_frags+0x92/0x570 [ 1650.075662] __alloc_skb+0xb1/0x620 [ 1650.076482] alloc_skb_with_frags+0x92/0x570 [ 1650.077494] sock_alloc_send_pskb+0x741/0x8a0 [ 1650.078507] ? sk_reset_timer+0xc0/0xc0 [ 1650.079402] ? __lockdep_reset_lock+0x180/0x180 [ 1650.080485] ? perf_trace_lock+0xac/0x490 [ 1650.081396] ? SOFTIRQ_verbose+0x10/0x10 [ 1650.082288] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1650.083346] ? ip6_mtu+0x1bb/0x370 [ 1650.084116] ? lock_downgrade+0x6d0/0x6d0 [ 1650.085046] ? ip_frag_init+0x350/0x350 [ 1650.085924] ? ip6_finish_output2+0x1f30/0x1f30 [ 1650.086877] ? ip6_mtu+0x1e9/0x370 [ 1650.087676] ? ip6_setup_cork+0xfb7/0x1740 [ 1650.088585] ip6_make_skb+0x2de/0x4e0 [ 1650.089445] ? ip_frag_init+0x350/0x350 [ 1650.090301] ? ip_frag_init+0x350/0x350 [ 1650.091132] ? ip6_push_pending_frames+0xf0/0xf0 [ 1650.092200] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1650.093279] ? lock_downgrade+0x6d0/0x6d0 [ 1650.094235] udpv6_sendmsg+0x2043/0x29b0 [ 1650.095244] ? ip_frag_init+0x350/0x350 [ 1650.096195] ? udp_v6_push_pending_frames+0x360/0x360 [ 1650.097421] ? __lockdep_reset_lock+0x180/0x180 [ 1650.098530] ? __lockdep_reset_lock+0x180/0x180 [ 1650.099676] ? find_held_lock+0x2c/0x110 [ 1650.100648] ? lock_chain_count+0x20/0x20 [ 1650.101652] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1650.102799] ? __import_iovec+0x458/0x590 [ 1650.103790] ? udp_v6_push_pending_frames+0x360/0x360 [ 1650.105036] inet6_sendmsg+0x105/0x140 [ 1650.105973] ? inet6_compat_ioctl+0x320/0x320 [ 1650.106968] sock_sendmsg+0xf2/0x190 [ 1650.107864] ____sys_sendmsg+0x334/0x870 [ 1650.108853] ? kernel_sendmsg+0x50/0x50 [ 1650.109795] ? do_recvmmsg+0x6d0/0x6d0 [ 1650.110725] ? find_held_lock+0x2c/0x110 [ 1650.111710] ___sys_sendmsg+0xf3/0x170 [ 1650.112620] ? sendmsg_copy_msghdr+0x160/0x160 [ 1650.113628] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1650.114706] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1650.115637] ? trace_hardirqs_on+0x5b/0x180 [ 1650.116679] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1650.117720] ? finish_task_switch+0x126/0x5d0 [ 1650.118622] ? finish_task_switch+0xef/0x5d0 [ 1650.119540] ? __switch_to+0x572/0xff0 [ 1650.120320] ? __switch_to_asm+0x3a/0x60 [ 1650.121144] ? __switch_to_asm+0x34/0x60 [ 1650.121975] ? __schedule+0x850/0x1e90 [ 1650.122787] ? io_schedule_timeout+0x140/0x140 [ 1650.123743] __sys_sendmmsg+0x195/0x470 [ 1650.124552] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1650.125443] ? lock_downgrade+0x6d0/0x6d0 [ 1650.126300] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1650.127322] ? wait_for_completion+0x270/0x270 [ 1650.128248] ? rcu_read_lock_any_held+0x75/0xa0 [ 1650.129216] ? vfs_write+0x354/0xa30 [ 1650.129977] ? fput_many+0x2f/0x1a0 [ 1650.130753] ? ksys_write+0x1a9/0x260 [ 1650.131557] __x64_sys_sendmmsg+0x99/0x100 [ 1650.132460] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1650.133505] do_syscall_64+0x33/0x40 [ 1650.134267] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1650.135320] RIP: 0033:0x7f3e2d79ab19 [ 1650.136090] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1650.139841] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1650.141406] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1650.142885] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1650.144343] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1650.145800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1650.147282] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:23:43 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x500000000000000}) [ 1650.156899] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10280 comm=syz-executor.0 [ 1650.195922] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:23:43 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000180)=[{0x0, 0x0, 0x1000a00}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000440)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x6, 0x13, r1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r1, 0xc0096616, &(0x7f0000000100)=ANY=[@ANYBLOB="fd0000"]) openat(0xffffffffffffff9c, &(0x7f0000001340)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0) pipe2(0x0, 0x80800) openat(0xffffffffffffffff, 0x0, 0x141201, 0x4d) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) open_by_handle_at(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="0900b56aae47093bbe516974ff00000000"], 0x0) openat(r2, &(0x7f0000000140)='./file0\x00', 0x30000, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x14d) open_tree(0xffffffffffffffff, &(0x7f0000000200)='./file1\x00', 0x1000) r3 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000340)={0x1f, 0x0, @none}, &(0x7f0000000380)=0xe, 0x80000) sendfile(r3, r0, 0x0, 0x6) 13:23:44 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x7, 0x0, 0x0, 0x1, [@generic="997c00"]}]}, 0x30}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:23:44 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x0, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:23:44 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1650.403708] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1650.421334] FAT-fs (loop3): bogus number of reserved sectors [ 1650.422580] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1650.631676] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10300 comm=syz-executor.0 [ 1650.676156] FAT-fs (loop3): bogus number of reserved sectors [ 1650.677423] FAT-fs (loop3): Can't find a valid FAT filesystem 13:23:59 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:23:59 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x0) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:23:59 executing program 3: syz_mount_image$nfs4(0x0, &(0x7f0000005040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x4f965e7ec9d53cc3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000000)='./file0\x00') creat(&(0x7f0000000140)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0x3) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, 0x0) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)) 13:23:59 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 33) 13:23:59 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x1}, 0x1c) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000000)=0x8, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f00000000c0)='K', 0x1}], 0x1}}], 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) 13:23:59 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x600000000000000}) 13:23:59 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x7, 0x0, 0x0, 0x1, [@generic="997c00"]}]}, 0x30}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:23:59 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x0, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) [ 1665.722304] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1665.736885] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10322 comm=syz-executor.0 [ 1665.741815] FAULT_INJECTION: forcing a failure. [ 1665.741815] name failslab, interval 1, probability 0, space 0, times 0 [ 1665.744171] CPU: 0 PID: 10320 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1665.745590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1665.747304] Call Trace: [ 1665.747855] dump_stack+0x107/0x167 [ 1665.748615] should_fail.cold+0x5/0xa [ 1665.749403] ? __skb_ext_alloc+0x19/0x90 [ 1665.750245] should_failslab+0x5/0x20 [ 1665.751053] kmem_cache_alloc+0x5b/0x360 [ 1665.751901] __skb_ext_alloc+0x19/0x90 [ 1665.752712] skb_ext_add+0x508/0x670 [ 1665.753485] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 1665.754576] __alloc_skb+0x3c1/0x620 [ 1665.755363] alloc_skb_with_frags+0x92/0x570 [ 1665.756290] sock_alloc_send_pskb+0x741/0x8a0 [ 1665.757237] ? sk_reset_timer+0xc0/0xc0 [ 1665.758065] ? __lockdep_reset_lock+0x180/0x180 [ 1665.759069] ? perf_trace_lock+0xac/0x490 [ 1665.759994] ? SOFTIRQ_verbose+0x10/0x10 [ 1665.760849] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1665.761895] ? ip6_mtu+0x1bb/0x370 [ 1665.762632] ? lock_downgrade+0x6d0/0x6d0 [ 1665.763503] ? ip_frag_init+0x350/0x350 [ 1665.764341] ? ip6_finish_output2+0x1f30/0x1f30 [ 1665.765300] ? ip6_mtu+0x1e9/0x370 [ 1665.766036] ? ip6_setup_cork+0xfb7/0x1740 [ 1665.766914] ip6_make_skb+0x2de/0x4e0 [ 1665.767702] ? ip_frag_init+0x350/0x350 [ 1665.768529] ? ip_frag_init+0x350/0x350 [ 1665.769355] ? ip6_push_pending_frames+0xf0/0xf0 [ 1665.770338] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1665.771251] ? lock_downgrade+0x6d0/0x6d0 [ 1665.772126] udpv6_sendmsg+0x2043/0x29b0 [ 1665.772968] ? ip_frag_init+0x350/0x350 [ 1665.773803] ? udp_v6_push_pending_frames+0x360/0x360 [ 1665.774865] ? __lockdep_reset_lock+0x180/0x180 [ 1665.775843] ? __lockdep_reset_lock+0x180/0x180 [ 1665.776813] ? find_held_lock+0x2c/0x110 [ 1665.777666] ? lock_chain_count+0x20/0x20 [ 1665.778529] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1665.779564] ? __import_iovec+0x458/0x590 [ 1665.780422] ? udp_v6_push_pending_frames+0x360/0x360 [ 1665.781488] inet6_sendmsg+0x105/0x140 [ 1665.782288] ? inet6_compat_ioctl+0x320/0x320 [ 1665.783230] sock_sendmsg+0xf2/0x190 [ 1665.784011] ____sys_sendmsg+0x334/0x870 [ 1665.784860] ? kernel_sendmsg+0x50/0x50 [ 1665.785685] ? do_recvmmsg+0x6d0/0x6d0 [ 1665.786070] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1665.786490] ? find_held_lock+0x2c/0x110 [ 1665.786522] ___sys_sendmsg+0xf3/0x170 [ 1665.786543] ? sendmsg_copy_msghdr+0x160/0x160 [ 1665.786566] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1665.786591] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1665.793140] ? trace_hardirqs_on+0x5b/0x180 [ 1665.794032] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1665.794969] ? finish_task_switch+0x126/0x5d0 [ 1665.795893] ? finish_task_switch+0xef/0x5d0 [ 1665.796798] ? __switch_to+0x572/0xff0 [ 1665.797599] ? __switch_to_asm+0x3a/0x60 [ 1665.798435] ? __switch_to_asm+0x34/0x60 [ 1665.799287] ? __schedule+0x850/0x1e90 [ 1665.800103] ? io_schedule_timeout+0x140/0x140 [ 1665.801070] __sys_sendmmsg+0x195/0x470 [ 1665.801896] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1665.802786] ? lock_downgrade+0x6d0/0x6d0 [ 1665.803681] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1665.804684] ? wait_for_completion+0x270/0x270 [ 1665.805636] ? rcu_read_lock_any_held+0x75/0xa0 [ 1665.806594] ? vfs_write+0x354/0xa30 [ 1665.807381] ? fput_many+0x2f/0x1a0 [ 1665.808135] ? ksys_write+0x1a9/0x260 [ 1665.808938] __x64_sys_sendmmsg+0x99/0x100 [ 1665.809820] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1665.810880] do_syscall_64+0x33/0x40 [ 1665.811667] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1665.812740] RIP: 0033:0x7f3e2d79ab19 [ 1665.813514] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1665.817332] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1665.818911] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1665.820397] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1665.821877] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1665.823384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1665.824867] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:23:59 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x0, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:23:59 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000000180)='./file0\x00', &(0x7f0000002f00)='./file0/../file0\x00', 0x0, 0x1f3000, 0x0) syz_mount_image$ext4(&(0x7f0000000280)='ext2\x00', &(0x7f0000000000)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x100e034, &(0x7f0000000080)={[{@stripe}]}) mount(&(0x7f0000000040)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000140)='openpromfs\x00', 0x1000, &(0x7f00000001c0)='%/&&)[-\x00') 13:23:59 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x3e}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x4) getdents(r0, &(0x7f0000001100)=""/4096, 0x1000) 13:23:59 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x700000000000000}) 13:23:59 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) [ 1666.071022] EXT4-fs (sda): re-mounted. Opts: stripe=0x0000000000000000,,errors=continue 13:23:59 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 34) 13:23:59 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x8, 0x0, 0x0, 0x1, [@generic="997c0000"]}]}, 0x30}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1666.083810] EXT4-fs (sda): re-mounted. Opts: stripe=0x0000000000000000,,errors=continue [ 1666.141318] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:23:59 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x2e, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000000000000000000004000000000002000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000001000008000000d2420000120300000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e33323937363736343400"/192, 0xc0, 0x400}, {&(0x7f0000010100)="000000000000000000000000def361b116dd4bb681391964ccf077da010040000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000040000003700000000000000", 0x40, 0x540}, {&(0x7f0000010300)="030000000400"/32, 0x20, 0x640}, {&(0x7f0000010400)="03000000040000000500000016000f000300040000000000000000000f00698c", 0x20, 0x800}, {&(0x7f0000010500)="ff030000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd2f4655fd2f4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010000000", 0x40, 0x1500}, {&(0x7f0000010f00)="20000000100de17a100de17a00000000d0f4655f00"/32, 0x20, 0x1580}, {&(0x7f0000011000)="8081000000180000d0f4655fd0f4655fd0f4655f00000000000001002000000010000800000000000af3020004000000000000000000000002000000300000000200000004000000320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f00"/160, 0xa0, 0x1600}, {&(0x7f0000011100)="8081000000180000d0f4655fd0f4655fd0f4655f00000000000001002000000010000800000000000af3020004000000000000000000000002000000400000000200000004000000420000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f00"/160, 0xa0, 0x1700}, {&(0x7f0000011200)="c041000000300000d0f4655fd0f4655fd0f4655f00000000000002002000000000000800000000000af301000400000000000000000000000c00000020000000", 0x40, 0x1e00}, {&(0x7f0000011300)="20000000000000000000000000000000d0f4655f00"/32, 0x20, 0x1e80}, {&(0x7f0000011400)="ed41000000040000d2f4655fd2f4655fd2f4655f00000000000002002000000000000800030000000af3010004000000000000000000000001000000500000000000000000000000000000000000000000000000000000000000000000000000000000003f81d1a200000000000000000000000000000000000000000000000020000000100de17a100de17a100de17ad2f4655f100de17a0000000000000000", 0xa0, 0x1f00}, {&(0x7f0000011500)="ed8100001a040000d2f4655fd2f4655fd2f4655f00000000000001002000000000000800010000000af3010004000000000000000000000002000000600000000000000000000000000000000000000000000000000000000000000000000000000000009caef32e00000000000000000000000000000000000000000000000020000000100de17a100de17a100de17ad2f4655f100de17a0000000000000000", 0xa0, 0x2000}, {&(0x7f0000011600)="ffa1000026000000d2f4655fd2f4655fd2f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3332393736373634342f66696c65302f66696c6530000000000000000000000000000000000000000000000ae0cdf100000000000000000000000000000000000000000000000020000000100de17a100de17a100de17ad2f4655f100de17a0000000000000000", 0xa0, 0x2100}, {&(0x7f0000011700)="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", 0x1a0, 0x2200}, {&(0x7f0000011900)="ed81000064000000d2f4655fd2f4655fd2f4655f00000000000001002000000000000800010000000af3010004000000000000000000000001000000900000000000000000000000000000000000000000000000000000000000000000000000000000008880d39500000000000000000000000000000000000000000000000020000000100de17a100de17a100de17ad2f4655f100de17a0000000000000000", 0xa0, 0x2400}, {&(0x7f0000011a00)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x4000}, {&(0x7f0000011b00)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x8000}, {&(0x7f0000000040)="000000000004000000b1f847d6000000001800006e5d01eb277bd88b99ba01000000010000001ffe7a6cd6c79a8793069247a6cba202025377fb21cb49bf95a068930d7c613000000000", 0x4a, 0x8400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x8800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x8c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x9000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x9400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x9800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x9c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0xa000}, {&(0x7f0000012400)="00000000000400"/32, 0x20, 0xa400}, {&(0x7f0000012500)="00000000000400"/32, 0x20, 0xa800}, {&(0x7f0000012600)="00000000000400"/32, 0x20, 0xac00}, {&(0x7f0000012700)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0xc000}, {&(0x7f0000012800)="0200"/32, 0x20, 0xc400}, {&(0x7f0000012900)="0300"/32, 0x20, 0xc800}, {&(0x7f0000012a00)="0400"/32, 0x20, 0xcc04}, {&(0x7f0000012b00)="0500"/32, 0x20, 0xd000}, {&(0x7f0000012c00)="0000000000000000010000000000000000000000e925f2be0000000000000000000000000000000008000000000000000000000000000000000000000000000000c00100"/96, 0x60, 0xd400}, {&(0x7f0000012d00)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x10000}, {&(0x7f0000012e00)="0200"/32, 0x20, 0x10400}, {&(0x7f0000012f00)="0300"/32, 0x20, 0x10800}, {&(0x7f0000013000)="0400"/32, 0x20, 0x10c00}, {&(0x7f0000013100)="0500"/32, 0x20, 0x11000}, {&(0x7f0000013200)="0000000000000000010000000000000000000000e925f2be0000000000000000000000000000000008000000000000000000000000000000000000000000000000c00100"/96, 0x60, 0x11400}, {&(0x7f0000013300)="0c0000000c0001022e000000020000000c0002022e2e00000d0000001000050166696c65300000000e000000d803050766696c653100"/64, 0x40, 0x14000}, {&(0x7f0000013400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x18000}, {&(0x7f0000013900)='syzkallers\x00'/32, 0x20, 0x1c000}, {&(0x7f0000013a00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x24000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="a00000"]) [ 1666.188893] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1666.228076] FAULT_INJECTION: forcing a failure. [ 1666.228076] name failslab, interval 1, probability 0, space 0, times 0 [ 1666.230593] CPU: 0 PID: 10345 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1666.232056] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1666.233794] Call Trace: [ 1666.234366] dump_stack+0x107/0x167 [ 1666.235178] should_fail.cold+0x5/0xa [ 1666.235991] ? create_object.isra.0+0x3a/0xa20 [ 1666.236976] should_failslab+0x5/0x20 [ 1666.237793] kmem_cache_alloc+0x5b/0x360 [ 1666.238662] create_object.isra.0+0x3a/0xa20 [ 1666.239602] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1666.240679] kmem_cache_alloc+0x159/0x360 [ 1666.241563] __skb_ext_alloc+0x19/0x90 [ 1666.242382] skb_ext_add+0x508/0x670 [ 1666.243191] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 1666.244302] __alloc_skb+0x3c1/0x620 [ 1666.245096] alloc_skb_with_frags+0x92/0x570 [ 1666.246048] sock_alloc_send_pskb+0x741/0x8a0 [ 1666.247029] ? sk_reset_timer+0xc0/0xc0 [ 1666.247874] ? __lockdep_reset_lock+0x180/0x180 [ 1666.248859] ? perf_trace_lock+0xac/0x490 [ 1666.249735] ? SOFTIRQ_verbose+0x10/0x10 [ 1666.250711] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1666.251801] ? ip6_mtu+0x1bb/0x370 [ 1666.252552] ? lock_downgrade+0x6d0/0x6d0 [ 1666.253420] ? ip_frag_init+0x350/0x350 [ 1666.254277] ? ip6_finish_output2+0x1f30/0x1f30 [ 1666.255263] ? ip6_mtu+0x1e9/0x370 [ 1666.256013] ? ip6_setup_cork+0xfb7/0x1740 [ 1666.256910] ip6_make_skb+0x2de/0x4e0 [ 1666.257708] ? ip_frag_init+0x350/0x350 [ 1666.258551] ? ip_frag_init+0x350/0x350 [ 1666.259406] ? ip6_push_pending_frames+0xf0/0xf0 [ 1666.260409] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1666.261318] ? lock_downgrade+0x6d0/0x6d0 [ 1666.262215] udpv6_sendmsg+0x2043/0x29b0 [ 1666.263099] ? ip_frag_init+0x350/0x350 [ 1666.263952] ? udp_v6_push_pending_frames+0x360/0x360 [ 1666.265040] ? __lockdep_reset_lock+0x180/0x180 [ 1666.266032] ? __lockdep_reset_lock+0x180/0x180 [ 1666.267032] ? find_held_lock+0x2c/0x110 [ 1666.267911] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1666.268961] ? __import_iovec+0x458/0x590 [ 1666.269835] ? udp_v6_push_pending_frames+0x360/0x360 [ 1666.270921] inet6_sendmsg+0x105/0x140 [ 1666.271757] ? inet6_compat_ioctl+0x320/0x320 [ 1666.272699] sock_sendmsg+0xf2/0x190 [ 1666.273488] ____sys_sendmsg+0x334/0x870 [ 1666.274355] ? kernel_sendmsg+0x50/0x50 [ 1666.275204] ? do_recvmmsg+0x6d0/0x6d0 [ 1666.276031] ? __lock_acquire+0x1657/0x5b00 [ 1666.276955] ___sys_sendmsg+0xf3/0x170 [ 1666.277779] ? sendmsg_copy_msghdr+0x160/0x160 [ 1666.278738] ? vmacache_find+0x55/0x2a0 [ 1666.279597] ? __lockdep_reset_lock+0x180/0x180 [ 1666.280586] ? find_held_lock+0x2c/0x110 [ 1666.281447] ? __might_fault+0xd3/0x180 [ 1666.282284] ? lock_downgrade+0x6d0/0x6d0 [ 1666.283167] ? asm_exc_page_fault+0x1e/0x30 [ 1666.284108] __sys_sendmmsg+0x195/0x470 [ 1666.284956] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1666.285862] ? lock_downgrade+0x6d0/0x6d0 [ 1666.286755] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1666.287789] ? wait_for_completion+0x270/0x270 [ 1666.288761] ? rcu_read_lock_any_held+0x75/0xa0 [ 1666.289739] ? vfs_write+0x354/0xa30 [ 1666.290534] ? fput_many+0x2f/0x1a0 [ 1666.291315] ? ksys_write+0x1a9/0x260 [ 1666.292136] __x64_sys_sendmmsg+0x99/0x100 [ 1666.293029] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1666.294116] do_syscall_64+0x33/0x40 [ 1666.294909] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1666.296030] RIP: 0033:0x7f3e2d79ab19 [ 1666.296977] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1666.300863] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1666.302469] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1666.304033] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1666.305586] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1666.307108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1666.308601] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1666.535177] EXT4-fs (loop6): Unrecognized mount option " " or missing value [ 1666.574133] EXT4-fs (loop6): Unrecognized mount option " " or missing value 13:24:13 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x0, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:24:13 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:24:13 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 35) 13:24:13 executing program 3: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$NL80211_CMD_JOIN_OCB(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x4c, 0x0, 0x2, 0x70bd2d, 0x25dfdbfe, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0xe}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x40}, @NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x3d4}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x27}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40000}, 0x810) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'filter\x00', 0x0, [0xd7ff, 0x0, 0xeac, 0xfffffff7, 0xfffffffd]}, &(0x7f0000000240)=0x54) mount(0x0, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000c40)='tmpfs\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0/file1\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x7, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 13:24:13 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x800000000000000}) 13:24:13 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:24:13 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x8, 0x0, 0x0, 0x1, [@generic="997c0000"]}]}, 0x30}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:24:13 executing program 6: ioctl$CDROM_SEND_PACKET(0xffffffffffffffff, 0x5393, &(0x7f0000000200)={"7dc5b272b393fe6e0baf6228", 0x0, 0x0, 0x7ffa, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "2b14b39d", 0x0, '%e+\x00', 0x0, 0x5, 0x0, "3c1f93", "77cbb9911dc3e2eb7fd1f08e4d32c9051e32720263345e4821256138a028384c3b9771b008456a58048ee8ea21f5"}, 0x2, 0x0, 0x0, 0x0}) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}, 0x0, 0x0, 0x1002}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) perf_event_open(&(0x7f0000001d80)={0x5, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xe, r0, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000000c0)=':[%--@*,}/\x00') syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xaaaaaaaaaaaab54, &(0x7f0000000200), 0x0, &(0x7f0000000040)) ioctl$CDROM_SET_OPTIONS(0xffffffffffffffff, 0x5320, 0x1b) [ 1680.285936] FAULT_INJECTION: forcing a failure. [ 1680.285936] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1680.288704] CPU: 0 PID: 10364 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1680.290256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1680.292041] Call Trace: [ 1680.292620] dump_stack+0x107/0x167 [ 1680.293406] should_fail.cold+0x5/0xa [ 1680.294251] _copy_from_user+0x2e/0x1b0 [ 1680.295109] __copy_msghdr_from_user+0x91/0x4b0 [ 1680.296118] ? __ia32_sys_shutdown+0x80/0x80 [ 1680.297053] ? udp_v6_push_pending_frames+0x360/0x360 [ 1680.298147] ? inet6_sendmsg+0xbd/0x140 [ 1680.299004] ? inet6_compat_ioctl+0x320/0x320 [ 1680.299982] ? sock_sendmsg+0x55/0x190 [ 1680.300817] sendmsg_copy_msghdr+0xa1/0x160 [ 1680.301731] ? do_recvmmsg+0x6d0/0x6d0 [ 1680.302575] ? __lock_acquire+0x1657/0x5b00 [ 1680.303536] ___sys_sendmsg+0xc6/0x170 [ 1680.304354] ? sendmsg_copy_msghdr+0x160/0x160 [ 1680.305319] ? vmacache_find+0x55/0x2a0 [ 1680.306183] ? __lockdep_reset_lock+0x180/0x180 [ 1680.307201] ? find_held_lock+0x2c/0x110 [ 1680.308073] ? __might_fault+0xd3/0x180 [ 1680.308939] ? lock_downgrade+0x6d0/0x6d0 [ 1680.309821] ? asm_exc_page_fault+0x1e/0x30 [ 1680.310771] __sys_sendmmsg+0x195/0x470 [ 1680.311637] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1680.312569] ? lock_downgrade+0x6d0/0x6d0 [ 1680.313481] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1680.314512] ? wait_for_completion+0x270/0x270 [ 1680.315513] ? rcu_read_lock_any_held+0x75/0xa0 [ 1680.316513] ? vfs_write+0x354/0xa30 [ 1680.317303] ? fput_many+0x2f/0x1a0 [ 1680.318087] ? ksys_write+0x1a9/0x260 [ 1680.318927] __x64_sys_sendmmsg+0x99/0x100 [ 1680.319859] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1680.320967] do_syscall_64+0x33/0x40 [ 1680.321767] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1680.322865] RIP: 0033:0x7f3e2d79ab19 [ 1680.323696] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1680.327624] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1680.329238] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1680.330778] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1680.332318] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1680.333872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1680.335395] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:24:14 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 36) 13:24:14 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x808000000000000}) [ 1680.454949] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:24:14 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x8, 0x0, 0x0, 0x1, [@generic="997c0000"]}]}, 0x30}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:24:14 executing program 3: r0 = syz_mount_image$vfat(0x0, &(0x7f0000001800)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) renameat2(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', r1, &(0x7f0000000080)='./file0\x00', 0x2) getdents64(r0, &(0x7f0000000140)=""/156, 0x9c) [ 1680.570814] FAULT_INJECTION: forcing a failure. [ 1680.570814] name failslab, interval 1, probability 0, space 0, times 0 [ 1680.573518] CPU: 1 PID: 10378 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1680.574930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1680.576671] Call Trace: [ 1680.577219] dump_stack+0x107/0x167 [ 1680.577964] should_fail.cold+0x5/0xa [ 1680.578744] ? ip6_setup_cork+0x1e4/0x1740 [ 1680.579627] should_failslab+0x5/0x20 [ 1680.580392] kmem_cache_alloc_trace+0x55/0x360 [ 1680.581314] ip6_setup_cork+0x1e4/0x1740 [ 1680.582131] ip6_make_skb+0x22d/0x4e0 [ 1680.582906] ? ip_frag_init+0x350/0x350 [ 1680.583728] ? ip6_push_pending_frames+0xf0/0xf0 [ 1680.584691] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1680.585556] ? lock_downgrade+0x6d0/0x6d0 [ 1680.586419] udpv6_sendmsg+0x2043/0x29b0 [ 1680.587274] ? ip_frag_init+0x350/0x350 [ 1680.588102] ? udp_v6_push_pending_frames+0x360/0x360 [ 1680.589159] ? __lockdep_reset_lock+0x180/0x180 [ 1680.590125] ? __lockdep_reset_lock+0x180/0x180 [ 1680.591101] ? find_held_lock+0x2c/0x110 [ 1680.591969] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1680.593003] ? __import_iovec+0x458/0x590 [ 1680.593849] ? udp_v6_push_pending_frames+0x360/0x360 [ 1680.594906] inet6_sendmsg+0x105/0x140 [ 1680.595713] ? inet6_compat_ioctl+0x320/0x320 [ 1680.596635] sock_sendmsg+0xf2/0x190 [ 1680.597405] ____sys_sendmsg+0x334/0x870 [ 1680.598239] ? kernel_sendmsg+0x50/0x50 [ 1680.599049] ? do_recvmmsg+0x6d0/0x6d0 [ 1680.599867] ? __lock_acquire+0x1657/0x5b00 [ 1680.600777] ___sys_sendmsg+0xf3/0x170 [ 1680.601566] ? sendmsg_copy_msghdr+0x160/0x160 [ 1680.602495] ? vmacache_find+0x55/0x2a0 [ 1680.603316] ? __lockdep_reset_lock+0x180/0x180 [ 1680.604272] ? find_held_lock+0x2c/0x110 [ 1680.605118] ? __might_fault+0xd3/0x180 [ 1680.605932] ? lock_downgrade+0x6d0/0x6d0 [ 1680.606799] ? asm_exc_page_fault+0x1e/0x30 [ 1680.607720] __sys_sendmmsg+0x195/0x470 [ 1680.608549] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1680.609438] ? lock_downgrade+0x6d0/0x6d0 [ 1680.610318] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1680.611318] ? wait_for_completion+0x270/0x270 [ 1680.612276] ? rcu_read_lock_any_held+0x75/0xa0 [ 1680.613267] ? vfs_write+0x354/0xa30 [ 1680.614037] ? fput_many+0x2f/0x1a0 [ 1680.614784] ? ksys_write+0x1a9/0x260 [ 1680.615599] __x64_sys_sendmmsg+0x99/0x100 [ 1680.616470] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1680.617524] do_syscall_64+0x33/0x40 [ 1680.618301] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1680.619381] RIP: 0033:0x7f3e2d79ab19 [ 1680.620153] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1680.623945] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1680.625518] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1680.626977] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1680.628454] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1680.629928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1680.631386] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:24:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:24:14 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 37) [ 1680.692610] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:24:14 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x900000000000000}) [ 1680.903107] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:24:14 executing program 3: r0 = syz_mount_image$vfat(0x0, &(0x7f0000001800)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) renameat2(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', r1, &(0x7f0000000080)='./file0\x00', 0x2) getdents64(r0, &(0x7f0000000140)=""/156, 0x9c) [ 1680.937000] FAULT_INJECTION: forcing a failure. [ 1680.937000] name failslab, interval 1, probability 0, space 0, times 0 [ 1680.939575] CPU: 0 PID: 10390 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1680.941079] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1680.942793] Call Trace: [ 1680.943375] dump_stack+0x107/0x167 [ 1680.944138] should_fail.cold+0x5/0xa [ 1680.944940] ? create_object.isra.0+0x3a/0xa20 [ 1680.945910] should_failslab+0x5/0x20 [ 1680.946723] kmem_cache_alloc+0x5b/0x360 [ 1680.947592] create_object.isra.0+0x3a/0xa20 [ 1680.948516] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1680.949589] kmem_cache_alloc_trace+0x151/0x360 [ 1680.950577] ip6_setup_cork+0x1e4/0x1740 [ 1680.951449] ip6_make_skb+0x22d/0x4e0 [ 1680.952248] ? ip_frag_init+0x350/0x350 [ 1680.953101] ? ip6_push_pending_frames+0xf0/0xf0 [ 1680.954088] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1680.954990] ? lock_downgrade+0x6d0/0x6d0 [ 1680.955891] udpv6_sendmsg+0x2043/0x29b0 [ 1680.956745] ? ip_frag_init+0x350/0x350 [ 1680.957581] ? udp_v6_push_pending_frames+0x360/0x360 [ 1680.958664] ? __lockdep_reset_lock+0x180/0x180 [ 1680.959652] ? __lockdep_reset_lock+0x180/0x180 [ 1680.960638] ? find_held_lock+0x2c/0x110 [ 1680.961500] ? lock_chain_count+0x20/0x20 [ 1680.962377] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1680.963426] ? __import_iovec+0x458/0x590 [ 1680.964300] ? udp_v6_push_pending_frames+0x360/0x360 [ 1680.965384] inet6_sendmsg+0x105/0x140 [ 1680.966197] ? inet6_compat_ioctl+0x320/0x320 [ 1680.967139] sock_sendmsg+0xf2/0x190 [ 1680.967939] ____sys_sendmsg+0x334/0x870 [ 1680.968801] ? kernel_sendmsg+0x50/0x50 [ 1680.969636] ? do_recvmmsg+0x6d0/0x6d0 [ 1680.970458] ? find_held_lock+0x2c/0x110 [ 1680.971338] ___sys_sendmsg+0xf3/0x170 [ 1680.972158] ? sendmsg_copy_msghdr+0x160/0x160 [ 1680.973123] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1680.974228] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1680.975176] ? trace_hardirqs_on+0x5b/0x180 [ 1680.976188] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1680.977394] ? finish_task_switch+0x126/0x5d0 [ 1680.978573] ? finish_task_switch+0xef/0x5d0 [ 1680.979741] ? __switch_to+0x572/0xff0 [ 1680.980762] ? __switch_to_asm+0x3a/0x60 [ 1680.981831] ? __switch_to_asm+0x34/0x60 [ 1680.982788] ? __schedule+0x850/0x1e90 [ 1680.983654] ? io_schedule_timeout+0x140/0x140 [ 1680.984641] __sys_sendmmsg+0x195/0x470 [ 1680.985494] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1680.986398] ? lock_downgrade+0x6d0/0x6d0 [ 1680.987317] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1680.988343] ? wait_for_completion+0x270/0x270 [ 1680.989313] ? rcu_read_lock_any_held+0x75/0xa0 [ 1680.990299] ? vfs_write+0x354/0xa30 [ 1680.991098] ? fput_many+0x2f/0x1a0 [ 1680.992032] ? ksys_write+0x1a9/0x260 [ 1680.992912] __x64_sys_sendmmsg+0x99/0x100 [ 1680.993799] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1680.994875] do_syscall_64+0x33/0x40 [ 1680.995658] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1680.996724] RIP: 0033:0x7f3e2d79ab19 [ 1680.997503] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1681.001351] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1681.002943] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1681.004471] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1681.005944] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1681.007435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1681.008901] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1681.169851] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:24:28 executing program 6: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1, 0x1, 0x0, 0x0, 0x2}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x54a1, 0x0) 13:24:28 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0xf7, 0x0, 0x0, 0x3280002, 0x0) mount(&(0x7f0000000040)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='fuseblk\x00', 0x8000, &(0x7f00000001c0)='\x00') umount2(&(0x7f0000000200)='./file0\x00', 0x1) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='rpc_pipefs\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 13:24:28 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:24:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, 0x0, &(0x7f0000001140)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:24:28 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xa00000000000000}) 13:24:28 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x0, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:24:28 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 38) 13:24:28 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x20, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x20}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1694.840055] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1694.859718] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1694.864976] FAULT_INJECTION: forcing a failure. [ 1694.864976] name failslab, interval 1, probability 0, space 0, times 0 [ 1694.867444] CPU: 1 PID: 10413 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1694.868928] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1694.870724] Call Trace: [ 1694.871312] dump_stack+0x107/0x167 [ 1694.872120] should_fail.cold+0x5/0xa [ 1694.872961] should_failslab+0x5/0x20 [ 1694.873792] __kmalloc_track_caller+0x79/0x3c0 [ 1694.874786] ? ip6_setup_cork+0x670/0x1740 [ 1694.875726] kmemdup+0x23/0x50 [ 1694.876428] ip6_setup_cork+0x670/0x1740 [ 1694.877345] ip6_make_skb+0x22d/0x4e0 [ 1694.878168] ? ip_frag_init+0x350/0x350 [ 1694.879014] ? ip6_push_pending_frames+0xf0/0xf0 [ 1694.879699] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1694.880308] ? lock_downgrade+0x6d0/0x6d0 [ 1694.880914] udpv6_sendmsg+0x2043/0x29b0 [ 1694.881466] ? ip_frag_init+0x350/0x350 [ 1694.882007] ? udp_v6_push_pending_frames+0x360/0x360 [ 1694.882679] ? __lockdep_reset_lock+0x180/0x180 [ 1694.883544] ? __lockdep_reset_lock+0x180/0x180 [ 1694.884255] ? find_held_lock+0x2c/0x110 [ 1694.884822] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1694.885586] ? __import_iovec+0x458/0x590 [ 1694.886153] ? udp_v6_push_pending_frames+0x360/0x360 [ 1694.886847] inet6_sendmsg+0x105/0x140 [ 1694.887391] ? inet6_compat_ioctl+0x320/0x320 [ 1694.888194] sock_sendmsg+0xf2/0x190 [ 1694.888811] ____sys_sendmsg+0x334/0x870 [ 1694.889386] ? kernel_sendmsg+0x50/0x50 [ 1694.889942] ? do_recvmmsg+0x6d0/0x6d0 [ 1694.890490] ? __lock_acquire+0x1657/0x5b00 [ 1694.891114] ___sys_sendmsg+0xf3/0x170 [ 1694.891673] ? sendmsg_copy_msghdr+0x160/0x160 [ 1694.892310] ? vmacache_find+0x55/0x2a0 [ 1694.892863] ? __lockdep_reset_lock+0x180/0x180 [ 1694.893517] ? find_held_lock+0x2c/0x110 [ 1694.894091] ? __might_fault+0xd3/0x180 [ 1694.894650] ? lock_downgrade+0x6d0/0x6d0 [ 1694.895231] ? asm_exc_page_fault+0x1e/0x30 [ 1694.895858] __sys_sendmmsg+0x195/0x470 [ 1694.896413] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1694.897010] ? lock_downgrade+0x6d0/0x6d0 [ 1694.897596] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1694.898271] ? wait_for_completion+0x270/0x270 [ 1694.898906] ? rcu_read_lock_any_held+0x75/0xa0 [ 1694.899568] ? vfs_write+0x354/0xa30 [ 1694.900088] ? fput_many+0x2f/0x1a0 [ 1694.900595] ? ksys_write+0x1a9/0x260 [ 1694.901142] __x64_sys_sendmmsg+0x99/0x100 [ 1694.901728] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1694.902430] do_syscall_64+0x33/0x40 [ 1694.902953] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1694.903670] RIP: 0033:0x7f3e2d79ab19 [ 1694.904187] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1694.906733] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1694.907812] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1694.908801] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1694.909783] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1694.910773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1694.912057] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:24:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, 0x0, &(0x7f0000001140)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:24:28 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xd00000000000000}) 13:24:28 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 39) 13:24:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x40004, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000100)="ed4100000093b200dff4655fe0f4655fe0f4655f0000080000000400045539545cee", 0x22, 0x2100}], 0x14c55, &(0x7f0000000140)=ANY=[]) inotify_init1(0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r0, 0x3, 0x0, 0x8000) symlinkat(&(0x7f0000001a80)='./file1\x00', r0, &(0x7f0000002100)='./file0\x00') r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, r0) recvmmsg$unix(r1, &(0x7f0000002000)=[{{&(0x7f0000000140), 0x6e, &(0x7f0000001500)=[{&(0x7f0000000280)=""/141, 0x8d}, {&(0x7f0000000080)=""/62, 0x3e}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/147, 0x93}, {&(0x7f0000001400)=""/244, 0xf4}], 0x5, &(0x7f0000001580)=[@cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xe8}}, {{&(0x7f0000001680)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000001700)=""/142, 0x8e}, {&(0x7f00000017c0)=""/74, 0x4a}], 0x2, &(0x7f0000001840)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x40}}, {{&(0x7f0000001880), 0x6e, &(0x7f0000001ac0)=[{&(0x7f0000001900)=""/229, 0xe5}, {&(0x7f0000001a00)=""/83, 0x53}, {&(0x7f0000001a80)}], 0x3, &(0x7f0000001b00)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xd8}}, {{&(0x7f0000001c00)=@abs, 0x6e, &(0x7f0000001f00)=[{&(0x7f0000001c80)=""/69, 0x45}, {&(0x7f0000001d00)=""/186, 0xba}, {&(0x7f0000001dc0)=""/68, 0x44}, {&(0x7f0000001e40)=""/127, 0x7f}, {&(0x7f0000001ec0)=""/37, 0x25}], 0x5, &(0x7f0000001f80)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}}], 0x4, 0x40000001, 0x0) io_cancel(0x0, 0x0, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) 13:24:28 executing program 6: r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x0, @dev}, &(0x7f0000000140)=0x10, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) fallocate(r2, 0x0, 0x806, 0x0) readv(r1, &(0x7f0000000600)=[{&(0x7f00000002c0)=""/248, 0xf8}, {&(0x7f00000000c0)=""/6, 0x6}, {&(0x7f00000003c0)=""/165, 0xa5}, {&(0x7f0000000480)=""/170, 0xaa}, {&(0x7f0000000540)=""/179, 0xb3}], 0x5) ftruncate(r1, 0x1000003) syz_io_uring_complete(0x0) r3 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$SG_GET_LOW_DMA(r5, 0x227a, &(0x7f0000000040)) dup2(r1, r2) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000000)) r6 = openat(r5, &(0x7f0000000200)='./file0\x00', 0x406000, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f0000000080)=@v2={0x2000000, [{}, {0x5}]}, 0x14, 0x1) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0xff, 0x0, 0x0, 0x5e, 0x1, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000180), 0x1}, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_int(r6, 0x11, 0x1, &(0x7f00000001c0)=0xffffff05, 0x4) write$binfmt_elf64(r1, &(0x7f00000001c0)=ANY=[], 0xfdef) 13:24:28 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x20, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x20}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1695.100582] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1695.162086] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:24:28 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xe00000000000000}) [ 1695.207951] FAULT_INJECTION: forcing a failure. [ 1695.207951] name failslab, interval 1, probability 0, space 0, times 0 [ 1695.210560] CPU: 1 PID: 10433 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1695.212190] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1695.214199] Call Trace: [ 1695.214786] dump_stack+0x107/0x167 [ 1695.215592] should_fail.cold+0x5/0xa [ 1695.216421] ? create_object.isra.0+0x3a/0xa20 [ 1695.217410] should_failslab+0x5/0x20 [ 1695.218241] kmem_cache_alloc+0x5b/0x360 [ 1695.219147] ? lock_downgrade+0x6d0/0x6d0 [ 1695.220218] create_object.isra.0+0x3a/0xa20 [ 1695.221302] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1695.222438] __kmalloc_track_caller+0x177/0x3c0 [ 1695.223462] ? ip6_setup_cork+0x670/0x1740 [ 1695.224503] kmemdup+0x23/0x50 [ 1695.225287] ip6_setup_cork+0x670/0x1740 [ 1695.226255] ip6_make_skb+0x22d/0x4e0 [ 1695.227087] ? ip_frag_init+0x350/0x350 [ 1695.227982] ? ip6_push_pending_frames+0xf0/0xf0 [ 1695.229025] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1695.229969] ? lock_downgrade+0x6d0/0x6d0 [ 1695.230894] udpv6_sendmsg+0x2043/0x29b0 [ 1695.231798] ? ip_frag_init+0x350/0x350 [ 1695.232682] ? udp_v6_push_pending_frames+0x360/0x360 [ 1695.233802] ? __lockdep_reset_lock+0x180/0x180 [ 1695.234834] ? __lockdep_reset_lock+0x180/0x180 [ 1695.235867] ? find_held_lock+0x2c/0x110 [ 1695.236780] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1695.237873] ? __import_iovec+0x458/0x590 [ 1695.238785] ? udp_v6_push_pending_frames+0x360/0x360 [ 1695.239925] inet6_sendmsg+0x105/0x140 [ 1695.240784] ? inet6_compat_ioctl+0x320/0x320 [ 1695.241938] sock_sendmsg+0xf2/0x190 [ 1695.242899] ____sys_sendmsg+0x334/0x870 [ 1695.243803] ? kernel_sendmsg+0x50/0x50 [ 1695.244762] ? do_recvmmsg+0x6d0/0x6d0 [ 1695.245770] ? __lock_acquire+0x1657/0x5b00 [ 1695.246757] ___sys_sendmsg+0xf3/0x170 [ 1695.247719] ? sendmsg_copy_msghdr+0x160/0x160 [ 1695.248867] ? vmacache_find+0x55/0x2a0 [ 1695.249783] ? __lockdep_reset_lock+0x180/0x180 [ 1695.250814] ? find_held_lock+0x2c/0x110 [ 1695.251827] ? __might_fault+0xd3/0x180 [ 1695.252860] ? lock_downgrade+0x6d0/0x6d0 [ 1695.253775] ? asm_exc_page_fault+0x1e/0x30 [ 1695.254739] __sys_sendmmsg+0x195/0x470 [ 1695.255638] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1695.256589] ? lock_downgrade+0x6d0/0x6d0 [ 1695.257522] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1695.258580] ? wait_for_completion+0x270/0x270 [ 1695.259579] ? rcu_read_lock_any_held+0x75/0xa0 [ 1695.260583] ? vfs_write+0x354/0xa30 [ 1695.261402] ? fput_many+0x2f/0x1a0 [ 1695.262201] ? ksys_write+0x1a9/0x260 [ 1695.263045] __x64_sys_sendmmsg+0x99/0x100 [ 1695.263984] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1695.265108] do_syscall_64+0x33/0x40 [ 1695.265925] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1695.267043] RIP: 0033:0x7f3e2d79ab19 [ 1695.267971] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1695.272152] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1695.273814] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1695.275385] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1695.276941] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1695.278490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1695.280055] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:24:29 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x20, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x20}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:24:29 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, 0x0, &(0x7f0000001140)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) [ 1695.429091] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 1695.434882] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:24:29 executing program 6: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_FILES_UPDATE={0x14, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=[0xffffffffffffffff], 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000280)=@IORING_OP_EPOLL_CTL=@add={0x1d, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) io_uring_register$IORING_UNREGISTER_BUFFERS(0xffffffffffffffff, 0x1, 0x0, 0x0) pwritev2(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000340)="db109a2d424a65eb00b2fa49b4c9a5d81e351b242d5d674e0a83fdecabe721555fa4f6e0753ac1bc20111bcb713f2d144313aeeda996c1a28a303a5b82dfb76aebef857b4a26f9cf332f608233d9915dbd5ed9a18fa73b1266afd77df2b271bd9630d68d3548f7d49d6dc753173073925adc853e8e8223b7530371e7abe8944f3762cb90d8b3bd3a7a7ecbd8aa8f27ee8789731b005e4d7f3e4f5447ed2d86e79cc20a6de2a20e", 0xa7}], 0x1, 0x5, 0x64b, 0xe) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) r4 = syz_open_dev$sg(&(0x7f0000000400), 0x0, 0x0) ioctl$SG_SCSI_RESET(r4, 0x2284, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x935b}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f0000000080), &(0x7f00000a0000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r5, r6, &(0x7f00000001c0)=@IORING_OP_CLOSE, 0x200) r7 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0), 0x488041, 0x0) syz_io_uring_submit(r5, r2, &(0x7f0000000540)=@IORING_OP_OPENAT={0x12, 0x5, 0x0, r7, 0x0, &(0x7f0000000240)='./file0\x00', 0x10, 0x28500}, 0x7ff) r8 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, &(0x7f0000000080)=0x1c, 0x0) ioctl$EXT4_IOC_GET_ES_CACHE(r8, 0xc020662a, &(0x7f0000000440)=ANY=[@ANYBLOB="008000000000000003000000000000000500000080400000030004000800000000010400000000000004000000000000000000080800000000000000000000000000000100008000000000020000000000268b6de804458529b8941eff6c457f0000000000000000000000000000000000000009000000000000000000000004000000000900000000000000fbffffffffffffff0300f43a0000000000000000081000000000000000000180000000000000fbf19d94954210a93d03cb8ba51769e24807dc93c62780ff6700"/224]) [ 1695.615666] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 1695.678861] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:24:41 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 40) 13:24:41 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x1000000000000000}) 13:24:41 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:24:41 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x28, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x28}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:24:41 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:24:41 executing program 3: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000000480)=[{{&(0x7f0000000140), 0x6e, &(0x7f0000000380)=[{&(0x7f00000001c0)=""/163, 0xa3}, {&(0x7f0000000280)=""/100, 0x64}, {&(0x7f0000000340)=""/50, 0x32}], 0x3, &(0x7f00000003c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x98}}], 0x1, 0x102, &(0x7f00000004c0)) r2 = fork() r3 = fork() tkill(r3, 0xb) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r4, 0x40086602, &(0x7f0000000000)={0xff}) tkill(r2, 0xb) perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x5, 0x6, 0x0, 0x9, 0x0, 0x6, 0x601, 0x9, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x5, 0x2, @perf_config_ext={0xffff, 0x2a2}, 0x2284, 0xfffffffffffffff7, 0x2, 0x0, 0x546b, 0x7, 0x101, 0x0, 0x3, 0x0, 0x8001}, r2, 0x4, r0, 0x10) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x7f, 0x8, 0x2, 0x6d, 0x0, 0x58, 0x40008, 0xa, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000080), 0xd}, 0x40e04, 0x2, 0x100, 0x0, 0x8, 0x400, 0xe12a, 0x0, 0xcc4, 0x0, 0x81}, 0xffffffffffffffff, 0x4, r1, 0x9) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000000040)={0x2, 0x0, @local}, 0x10) r6 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r6, 0x40086602, &(0x7f0000000000)={0xff}) close(r6) sendmmsg$inet(r5, &(0x7f0000000300)=[{{&(0x7f0000000000)={0x2, 0x4e20, @multicast1}, 0x10, 0x0}}], 0x40001a9, 0x810) 13:24:41 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, 0x0, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:24:41 executing program 6: ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB]) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f00000004c0)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x1, 0x9, 0xd6, 0x3, 0x2, 0x6, 0x800, 0x1d1, 0x40, 0x37, 0x9, 0x7ff, 0x38, 0x1, 0x1, 0x8, 0xff}, [{0x5, 0x9, 0x2, 0x7ff, 0xf1, 0x100, 0x0, 0x3}], "a0e38e06441b9e461baf37b93ad7e59cc07ed9daf6fbba3f766b96448d01000080b39624a67ec7152ce2ec6b36c36ce19938012f8edd2a4e4f8de2498664c0a90d3a253de6bcde3757b68cd9d918c3536ee3d8634a3459f16958e3a3d26f2cdc7156204cc77876de528600"/119}, 0xef) pwrite64(r0, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, 0x0) ioctl$AUTOFS_IOC_PROTOSUBVER(0xffffffffffffffff, 0x80049367, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000440)=[{&(0x7f0000000040)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {0x0, 0x0, 0x6}, {0x0, 0x0, 0xfffffffffffffff8}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x4, &(0x7f00000000c0)={[{@nomblk_io_submit}]}) sendmsg$DEVLINK_CMD_RATE_DEL(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="50000000b9a3d92ce2b788160c9869ca0468c45cf082e8699fdf7171075ce41dd5fe96cf35f5c7b6d97a2cac1346feaba524f1adf80b11d3923ac4a0f59bf18ec4fba77eb21d3891b1cb06afd48689d5c0539a73b656de07748c9e077a27b7e4ff5da67ee08cbbdc989bd97f730644049768315b2ea0020c22c041ade87ea6d33ae81813af477eec254d2c6eada3c2abd782069af381ceef9a8c95b67ccf5ecfe5740593823448fe2b2f45e423e91ab03b81f795880d60321476d734688257a0478d", @ANYRES16=0x0, @ANYBLOB="000029bd7000fcdbdf254d0000000e0001006e657464657673696d0000000f0002006e657464657673696d300000080001007063690011000200303030303a30303a31302e3000000000"], 0x50}, 0x1, 0x0, 0x0, 0x44040}, 0x10004001) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200), &(0x7f00000002c0), 0x2, 0x1) [ 1708.173263] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1708.229778] FAULT_INJECTION: forcing a failure. [ 1708.229778] name failslab, interval 1, probability 0, space 0, times 0 [ 1708.232426] CPU: 0 PID: 10512 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1708.234034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1708.235966] Call Trace: [ 1708.236586] dump_stack+0x107/0x167 [ 1708.237405] should_fail.cold+0x5/0xa [ 1708.238239] ? __alloc_skb+0x6d/0x620 [ 1708.239127] should_failslab+0x5/0x20 [ 1708.240019] kmem_cache_alloc_node+0x55/0x370 [ 1708.241071] __alloc_skb+0x6d/0x620 [ 1708.241844] alloc_skb_with_frags+0x92/0x570 [ 1708.242866] sock_alloc_send_pskb+0x741/0x8a0 [ 1708.243942] ? sk_reset_timer+0xc0/0xc0 [ 1708.244878] ? __lockdep_reset_lock+0x180/0x180 [ 1708.245964] ? perf_trace_lock+0xac/0x490 [ 1708.246848] ? SOFTIRQ_verbose+0x10/0x10 [ 1708.247810] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1708.248990] ? ip6_mtu+0x1bb/0x370 [ 1708.249752] ? lock_downgrade+0x6d0/0x6d0 [ 1708.250686] ? ip_frag_init+0x350/0x350 [ 1708.251640] ? ip6_finish_output2+0x1f30/0x1f30 [ 1708.252723] ? ip6_mtu+0x1e9/0x370 [ 1708.253513] ? ip6_setup_cork+0xfb7/0x1740 [ 1708.254452] ip6_make_skb+0x2de/0x4e0 [ 1708.255344] ? ip_frag_init+0x350/0x350 [ 1708.256298] ? ip_frag_init+0x350/0x350 [ 1708.257228] ? ip6_push_pending_frames+0xf0/0xf0 [ 1708.258250] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1708.259260] ? lock_downgrade+0x6d0/0x6d0 [ 1708.260259] udpv6_sendmsg+0x2043/0x29b0 [ 1708.261211] ? ip_frag_init+0x350/0x350 [ 1708.262056] ? udp_v6_push_pending_frames+0x360/0x360 [ 1708.263268] ? __lockdep_reset_lock+0x180/0x180 [ 1708.264358] ? __lockdep_reset_lock+0x180/0x180 [ 1708.265353] ? find_held_lock+0x2c/0x110 [ 1708.266223] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1708.267270] ? __import_iovec+0x458/0x590 [ 1708.268158] ? udp_v6_push_pending_frames+0x360/0x360 [ 1708.269237] inet6_sendmsg+0x105/0x140 [ 1708.270051] ? inet6_compat_ioctl+0x320/0x320 [ 1708.271000] sock_sendmsg+0xf2/0x190 [ 1708.271801] ____sys_sendmsg+0x334/0x870 [ 1708.272657] ? kernel_sendmsg+0x50/0x50 [ 1708.273484] ? do_recvmmsg+0x6d0/0x6d0 [ 1708.274314] ? __lock_acquire+0x1657/0x5b00 [ 1708.275238] ___sys_sendmsg+0xf3/0x170 [ 1708.276073] ? sendmsg_copy_msghdr+0x160/0x160 [ 1708.277030] ? vmacache_find+0x55/0x2a0 [ 1708.277878] ? __lockdep_reset_lock+0x180/0x180 [ 1708.278874] ? find_held_lock+0x2c/0x110 [ 1708.279744] ? __might_fault+0xd3/0x180 [ 1708.280584] ? lock_downgrade+0x6d0/0x6d0 [ 1708.281465] ? asm_exc_page_fault+0x1e/0x30 [ 1708.282382] __sys_sendmmsg+0x195/0x470 [ 1708.283234] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1708.284161] ? lock_downgrade+0x6d0/0x6d0 [ 1708.285056] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1708.286078] ? wait_for_completion+0x270/0x270 [ 1708.287055] ? rcu_read_lock_any_held+0x75/0xa0 [ 1708.288049] ? vfs_write+0x354/0xa30 [ 1708.288846] ? fput_many+0x2f/0x1a0 [ 1708.289625] ? ksys_write+0x1a9/0x260 [ 1708.290458] __x64_sys_sendmmsg+0x99/0x100 [ 1708.291368] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1708.292478] do_syscall_64+0x33/0x40 [ 1708.293277] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1708.294359] RIP: 0033:0x7f3e2d79ab19 [ 1708.295153] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1708.299083] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1708.300717] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1708.302230] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1708.303767] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1708.305303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1708.306825] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1708.338005] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:24:42 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x1808000000000000}) 13:24:42 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:24:42 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 41) 13:24:42 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x28, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x28}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) [ 1708.548095] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1708.564689] EXT4-fs (loop6): Ignoring removed nomblk_io_submit option 13:24:42 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:24:42 executing program 3: timer_create(0x6, &(0x7f0000001300)={0x0, 0x1c, 0x0, @thr={&(0x7f0000001180)="20c174407fe78c86888b6f1d2490ffc7e166c0d99a7f1632ef0cf65691d7bff51acd2bf4d24ac9ae3d953a2e4fa89a4d2ca1db8f85b18deab6e8b765bbb9810de358e85a20e3002c0035148f07401e4b3f7f194bddc151fce39a294fe3caa87f739bba4fbe13ac507512539e4aa87fc1867cbbf4fc4ead705a679f024143e86d67dea1b8ebd63ce56ff6f15f393fd2a997bad55233e7d73c78370aa2b61a8cdc592f1b0b", &(0x7f0000001240)="b6b126905f348d053405e33b004ba608abb93838397cf8e86351b2171d28c09c21f5643970d2ef8f38c124b5fe68b7071637e8bbd6ccd64487ab742be9cfae1a841f71ce8e3f710d1dbc778d230ccd1192a657fbebd4d7c66455447c242612d1da831eb00348057d411e17b11cd502c4f18eb8ed7679e5c56691ee270613467f00"/142}}, &(0x7f0000000040)=0x0) timer_settime(0x0, 0x0, &(0x7f00000000c0)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_gettime(r0, &(0x7f0000001140)) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_MEDIA_NAMES(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4}, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='smaps\x00') pread64(r1, &(0x7f0000000140)=""/4096, 0x1000, 0x0) [ 1708.643866] FAULT_INJECTION: forcing a failure. [ 1708.643866] name failslab, interval 1, probability 0, space 0, times 0 [ 1708.646414] CPU: 0 PID: 10533 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1708.647871] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1708.649601] Call Trace: [ 1708.650165] dump_stack+0x107/0x167 [ 1708.650932] should_fail.cold+0x5/0xa [ 1708.651752] ? create_object.isra.0+0x3a/0xa20 [ 1708.652712] should_failslab+0x5/0x20 [ 1708.653507] kmem_cache_alloc+0x5b/0x360 [ 1708.654362] ? lock_chain_count+0x20/0x20 [ 1708.655235] create_object.isra.0+0x3a/0xa20 [ 1708.656173] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1708.657245] kmem_cache_alloc_node+0x169/0x370 [ 1708.658208] __alloc_skb+0x6d/0x620 [ 1708.658991] alloc_skb_with_frags+0x92/0x570 [ 1708.659949] sock_alloc_send_pskb+0x741/0x8a0 [ 1708.660914] ? sk_reset_timer+0xc0/0xc0 [ 1708.661756] ? __lockdep_reset_lock+0x180/0x180 [ 1708.662740] ? perf_trace_lock+0xac/0x490 [ 1708.663639] ? SOFTIRQ_verbose+0x10/0x10 [ 1708.664507] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1708.665564] ? ip6_mtu+0x1bb/0x370 [ 1708.666308] ? lock_downgrade+0x6d0/0x6d0 [ 1708.667168] ? ip_frag_init+0x350/0x350 [ 1708.668018] ? ip6_finish_output2+0x1f30/0x1f30 [ 1708.668985] ? ip6_mtu+0x1e9/0x370 [ 1708.669728] ? ip6_setup_cork+0xfb7/0x1740 [ 1708.670615] ip6_make_skb+0x2de/0x4e0 [ 1708.671405] ? ip_frag_init+0x350/0x350 [ 1708.672257] ? ip_frag_init+0x350/0x350 [ 1708.673096] ? ip6_push_pending_frames+0xf0/0xf0 [ 1708.674089] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1708.674988] ? lock_downgrade+0x6d0/0x6d0 [ 1708.675878] udpv6_sendmsg+0x2043/0x29b0 [ 1708.676727] ? ip_frag_init+0x350/0x350 [ 1708.677569] ? udp_v6_push_pending_frames+0x360/0x360 [ 1708.678656] ? __lockdep_reset_lock+0x180/0x180 [ 1708.679656] ? lock_chain_count+0x20/0x20 [ 1708.680532] ? find_held_lock+0x2c/0x110 [ 1708.681408] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1708.682454] ? __import_iovec+0x458/0x590 [ 1708.683321] ? udp_v6_push_pending_frames+0x360/0x360 [ 1708.684424] inet6_sendmsg+0x105/0x140 [ 1708.685240] ? inet6_compat_ioctl+0x320/0x320 [ 1708.686186] sock_sendmsg+0xf2/0x190 [ 1708.686965] ____sys_sendmsg+0x334/0x870 [ 1708.687847] ? kernel_sendmsg+0x50/0x50 [ 1708.688676] ? do_recvmmsg+0x6d0/0x6d0 [ 1708.689506] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1708.690603] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1708.691745] ? trace_hardirqs_on+0x5b/0x180 [ 1708.692654] ___sys_sendmsg+0xf3/0x170 [ 1708.693474] ? sendmsg_copy_msghdr+0x160/0x160 [ 1708.694436] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1708.695376] ? _raw_spin_unlock_irq+0x27/0x30 [ 1708.696339] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1708.697296] ? finish_task_switch+0x126/0x5d0 [ 1708.698247] ? finish_task_switch+0xef/0x5d0 [ 1708.699173] ? __switch_to+0x572/0xff0 [ 1708.700008] ? __switch_to_asm+0x3a/0x60 [ 1708.700862] ? __switch_to_asm+0x34/0x60 [ 1708.701726] ? __schedule+0x850/0x1e90 [ 1708.702556] ? io_schedule_timeout+0x140/0x140 [ 1708.703539] __sys_sendmmsg+0x195/0x470 [ 1708.704382] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1708.705300] ? lock_downgrade+0x6d0/0x6d0 [ 1708.706190] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1708.707205] ? wait_for_completion+0x270/0x270 [ 1708.708183] ? rcu_read_lock_any_held+0x75/0xa0 [ 1708.709154] ? vfs_write+0x354/0xa30 [ 1708.709935] ? fput_many+0x2f/0x1a0 [ 1708.710703] ? ksys_write+0x1a9/0x260 [ 1708.711523] __x64_sys_sendmmsg+0x99/0x100 [ 1708.712414] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1708.713491] do_syscall_64+0x33/0x40 [ 1708.714276] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1708.715345] RIP: 0033:0x7f3e2d79ab19 [ 1708.716134] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1708.719985] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1708.721581] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1708.723100] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1708.724637] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1708.726186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1708.727758] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1708.796929] EXT4-fs (loop6): mounted filesystem without journal. Opts: nomblk_io_submit,,errors=continue [ 1708.849892] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:24:57 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x28, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x28}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:24:57 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x2000000000000000}) 13:24:57 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, 0x0, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:24:57 executing program 3: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)={0xff}) r1 = accept$packet(r0, &(0x7f0000000480)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000004c0)=0x14) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000500)={0x0, 0x1000}, 0x4) r2 = openat$cgroup_ro(r0, &(0x7f0000000540)='memory.current\x00', 0x0, 0x0) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000580)={0x3, 0xa001}, 0x4) ioctl$RTC_UIE_ON(r0, 0x7003) fsetxattr$trusted_overlay_upper(r0, &(0x7f00000001c0), &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x103, 0x1) sendmsg$NFT_MSG_GETCHAIN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x70, 0x4, 0xa, 0x900, 0x0, 0x0, {0x2, 0x0, 0x9}, [@NFTA_CHAIN_TYPE={0xa, 0x7, 'route\x00'}, @NFTA_CHAIN_HANDLE={0xc, 0x2, 0x1, 0x0, 0x2}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_CHAIN_HANDLE={0xc, 0x2, 0x1, 0x0, 0x3}, @NFTA_CHAIN_TYPE={0x8, 0x7, 'nat\x00'}, @NFTA_CHAIN_TYPE={0xb, 0x7, 'filter\x00'}, @NFTA_CHAIN_TYPE={0xa, 0x7, 'route\x00'}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000000}, 0xc080) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r3, 0x40086602, &(0x7f0000000000)={0xff}) getsockname$packet(r3, &(0x7f00000005c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000600)=0x14) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) openat$incfs(r4, &(0x7f0000000180)='.pending_reads\x00', 0x80, 0x20) sendmsg$NL80211_CMD_SET_PMKSA(r0, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x21001100}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x44, 0x0, 0x2, 0x70bd28, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_PMK_LIFETIME={0x8, 0x11f, 0x9}, @NL80211_ATTR_SSID={0x7, 0x34, @random="c1125d"}, @NL80211_ATTR_PMKID={0x14, 0x55, "76293c8babf42a41ccd94d5397e9c19b"}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}]}, 0x44}, 0x1, 0x0, 0x0, 0x40040c0}, 0x0) 13:24:57 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 42) 13:24:57 executing program 6: r0 = syz_io_uring_setup(0x454f, &(0x7f0000000080), &(0x7f00000a0000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000280)=@IORING_OP_TEE, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_CLOSE={0x13, 0x4}, 0x200) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x2}, 0x1000) syz_io_uring_submit(r3, r2, &(0x7f0000000100)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x0, 0x0, @fd_index}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$FS_IOC_RESVSP(r4, 0x40305828, &(0x7f0000000b80)={0x0, 0x1, 0x4, 0x101}) r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) syz_io_uring_setup(0x4d4f, &(0x7f0000000080), &(0x7f00000a0000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000200), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r8, &(0x7f0000000300)=@IORING_OP_CLOSE={0x13, 0x0, 0x0, r4, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x20e0) syz_io_uring_submit(0x0, r8, 0x0, 0x0) syz_io_uring_submit(0x0, r8, &(0x7f00000001c0)=@IORING_OP_WRITE_FIXED={0x5, 0x3, 0x4007, @fd, 0x9, 0x7, 0x3ff, 0x1e, 0x0, {0x3}}, 0x0) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r8, &(0x7f0000000480)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x1, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1, {0x0, r9}}, 0xffff) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r4, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, r5, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r7}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_GET_SCAN(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r5, 0x400, 0x70bd25, 0x25dfdbff, {{}, {@void, @void}}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40001}, 0x200000c0) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 13:24:57 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:24:57 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1723.831498] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1723.872507] FAULT_INJECTION: forcing a failure. [ 1723.872507] name failslab, interval 1, probability 0, space 0, times 0 [ 1723.875028] CPU: 0 PID: 10561 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1723.876573] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1723.878417] Call Trace: [ 1723.879013] dump_stack+0x107/0x167 [ 1723.879849] should_fail.cold+0x5/0xa [ 1723.880726] should_failslab+0x5/0x20 [ 1723.881626] __kmalloc_node_track_caller+0x74/0x3f0 [ 1723.882791] ? alloc_skb_with_frags+0x92/0x570 [ 1723.883876] __alloc_skb+0xb1/0x620 [ 1723.884738] alloc_skb_with_frags+0x92/0x570 [ 1723.885781] sock_alloc_send_pskb+0x741/0x8a0 [ 1723.886850] ? sk_reset_timer+0xc0/0xc0 [ 1723.887794] ? __lockdep_reset_lock+0x180/0x180 [ 1723.888878] ? perf_trace_lock+0xac/0x490 [ 1723.889855] ? SOFTIRQ_verbose+0x10/0x10 [ 1723.890821] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1723.892038] ? ip6_mtu+0x1bb/0x370 [ 1723.892894] ? lock_downgrade+0x6d0/0x6d0 [ 1723.893887] ? ip_frag_init+0x350/0x350 [ 1723.894790] ? ip6_finish_output2+0x1f30/0x1f30 [ 1723.895871] ? ip6_mtu+0x1e9/0x370 [ 1723.896678] ? ip6_setup_cork+0xfb7/0x1740 [ 1723.897668] ip6_make_skb+0x2de/0x4e0 [ 1723.898536] ? ip_frag_init+0x350/0x350 [ 1723.899469] ? ip_frag_init+0x350/0x350 [ 1723.900397] ? ip6_push_pending_frames+0xf0/0xf0 [ 1723.901461] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1723.902427] ? lock_downgrade+0x6d0/0x6d0 [ 1723.903382] udpv6_sendmsg+0x2043/0x29b0 13:24:57 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x4000000000000000}) [ 1723.904315] ? ip_frag_init+0x350/0x350 [ 1723.905345] ? udp_v6_push_pending_frames+0x360/0x360 [ 1723.906500] ? __lockdep_reset_lock+0x180/0x180 [ 1723.907556] ? __lockdep_reset_lock+0x180/0x180 [ 1723.908620] ? find_held_lock+0x2c/0x110 [ 1723.909551] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1723.910663] ? __import_iovec+0x458/0x590 [ 1723.911596] ? udp_v6_push_pending_frames+0x360/0x360 [ 1723.912785] inet6_sendmsg+0x105/0x140 [ 1723.913694] ? inet6_compat_ioctl+0x320/0x320 [ 1723.914744] sock_sendmsg+0xf2/0x190 [ 1723.915616] ____sys_sendmsg+0x334/0x870 [ 1723.916574] ? kernel_sendmsg+0x50/0x50 [ 1723.917493] ? do_recvmmsg+0x6d0/0x6d0 [ 1723.918407] ? __lock_acquire+0x1657/0x5b00 [ 1723.919431] ___sys_sendmsg+0xf3/0x170 [ 1723.920361] ? sendmsg_copy_msghdr+0x160/0x160 [ 1723.921420] ? vmacache_find+0x55/0x2a0 [ 1723.922337] ? __lockdep_reset_lock+0x180/0x180 [ 1723.923430] ? find_held_lock+0x2c/0x110 [ 1723.924392] ? __might_fault+0xd3/0x180 [ 1723.925319] ? lock_downgrade+0x6d0/0x6d0 [ 1723.926286] ? asm_exc_page_fault+0x1e/0x30 [ 1723.927312] __sys_sendmmsg+0x195/0x470 [ 1723.928258] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1723.929261] ? lock_downgrade+0x6d0/0x6d0 [ 1723.930246] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1723.931373] ? wait_for_completion+0x270/0x270 [ 1723.932462] ? rcu_read_lock_any_held+0x75/0xa0 [ 1723.933559] ? vfs_write+0x354/0xa30 [ 1723.934446] ? fput_many+0x2f/0x1a0 [ 1723.935302] ? ksys_write+0x1a9/0x260 [ 1723.936211] __x64_sys_sendmmsg+0x99/0x100 [ 1723.937197] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1723.938401] do_syscall_64+0x33/0x40 [ 1723.939264] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1723.940462] RIP: 0033:0x7f3e2d79ab19 [ 1723.941326] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1723.945599] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1723.947361] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1723.949034] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1723.950693] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1723.951629] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1723.952350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1723.952364] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:24:57 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x4}]}, 0x2c}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:24:57 executing program 3: rename(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00') syz_open_dev$hidraw(&(0x7f0000000000), 0x635, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000000)={0xff}) fcntl$lock(r1, 0x24, &(0x7f0000000100)={0x1, 0x3, 0x1, 0x3, 0xffffffffffffffff}) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000380)={{{@in6=@ipv4={'\x00', '\xff\xff', @remote}, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in6=@private1, 0x0, 0x6c}}}, 0xe8) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) ftruncate(0xffffffffffffffff, 0x1000003) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000001c0)=ANY=[], 0xfdef) r2 = syz_open_dev$usbmon(&(0x7f0000000080), 0x1, 0x88000) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r3, 0x40086602, &(0x7f0000000000)={0xff}) ioctl$TIOCL_SELLOADLUT(r3, 0x541c, &(0x7f0000000140)={0x5, 0x7, 0xffffffffffffffe8, 0x1, 0x80}) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f00000000c0)={0x81, 0x7, 0x81, 0x1f, 0x1}) unshare(0x48020200) 13:24:57 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:24:57 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 43) 13:24:57 executing program 6: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_CQM(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000140)={0x38, r3, 0xc0b, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_CQM={0x1c, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_INTVL={0x8}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0xffffffff}, @NL80211_ATTR_CQM_TXE_PKTS={0x8}]}]}, 0x38}}, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$TIPC_NL_KEY_FLUSH(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x104, 0x0, 0x8, 0x70bd27, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x54, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x7894ad23}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x9}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8001}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x13}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1a}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffeffffffff}]}, @TIPC_NLA_LINK={0x6c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xf2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7fff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}]}, @TIPC_NLA_NET={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x1ff}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8}]}]}, 0x104}, 0x1, 0x0, 0x0, 0x200000d4}, 0x800) ioctl$CDROMVOLCTRL(r0, 0x530a, &(0x7f0000000000)={0x7f, 0x1, 0x6f, 0x6}) syz_open_pts(0xffffffffffffffff, 0x103100) r6 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r6, 0x3, 0x0, 0x8000) ioctl$TIOCMBIC(r6, 0x5417, &(0x7f0000000240)=0x6) 13:24:57 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1724.200047] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:24:57 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x4}]}, 0x2c}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) [ 1724.266416] FAULT_INJECTION: forcing a failure. [ 1724.266416] name failslab, interval 1, probability 0, space 0, times 0 [ 1724.267916] CPU: 1 PID: 10590 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1724.268692] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1724.269625] Call Trace: [ 1724.269925] dump_stack+0x107/0x167 [ 1724.270335] should_fail.cold+0x5/0xa [ 1724.270765] ? create_object.isra.0+0x3a/0xa20 [ 1724.271280] should_failslab+0x5/0x20 [ 1724.271772] kmem_cache_alloc+0x5b/0x360 [ 1724.272283] create_object.isra.0+0x3a/0xa20 [ 1724.272789] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1724.273401] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 1724.274038] ? alloc_skb_with_frags+0x92/0x570 [ 1724.274597] __alloc_skb+0xb1/0x620 [ 1724.275007] alloc_skb_with_frags+0x92/0x570 [ 1724.275509] sock_alloc_send_pskb+0x741/0x8a0 [ 1724.276022] ? sk_reset_timer+0xc0/0xc0 [ 1724.276452] ? __lockdep_reset_lock+0x180/0x180 [ 1724.276498] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1724.276973] ? perf_trace_lock+0xac/0x490 [ 1724.276983] ? SOFTIRQ_verbose+0x10/0x10 [ 1724.277002] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1724.277021] ? ip6_mtu+0x1bb/0x370 [ 1724.281173] ? lock_downgrade+0x6d0/0x6d0 [ 1724.281637] ? ip_frag_init+0x350/0x350 [ 1724.282085] ? ip6_finish_output2+0x1f30/0x1f30 [ 1724.282603] ? ip6_mtu+0x1e9/0x370 [ 1724.283017] ? ip6_setup_cork+0xfb7/0x1740 [ 1724.283493] ip6_make_skb+0x2de/0x4e0 [ 1724.283995] ? ip_frag_init+0x350/0x350 [ 1724.284484] ? ip_frag_init+0x350/0x350 [ 1724.284966] ? ip6_push_pending_frames+0xf0/0xf0 [ 1724.285494] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1724.285994] ? lock_downgrade+0x6d0/0x6d0 [ 1724.286499] udpv6_sendmsg+0x2043/0x29b0 [ 1724.287018] ? ip_frag_init+0x350/0x350 [ 1724.287535] ? udp_v6_push_pending_frames+0x360/0x360 [ 1724.288096] ? __lockdep_reset_lock+0x180/0x180 [ 1724.288682] ? __lockdep_reset_lock+0x180/0x180 [ 1724.289193] ? find_held_lock+0x2c/0x110 [ 1724.289657] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1724.290197] ? __import_iovec+0x458/0x590 [ 1724.290661] ? udp_v6_push_pending_frames+0x360/0x360 [ 1724.291231] inet6_sendmsg+0x105/0x140 [ 1724.291733] ? inet6_compat_ioctl+0x320/0x320 [ 1724.292238] sock_sendmsg+0xf2/0x190 [ 1724.292762] ____sys_sendmsg+0x334/0x870 [ 1724.293251] ? kernel_sendmsg+0x50/0x50 [ 1724.293688] ? do_recvmmsg+0x6d0/0x6d0 [ 1724.294127] ? __lock_acquire+0x1657/0x5b00 [ 1724.294681] ___sys_sendmsg+0xf3/0x170 [ 1724.295113] ? sendmsg_copy_msghdr+0x160/0x160 [ 1724.295671] ? vmacache_find+0x55/0x2a0 [ 1724.296128] ? __lockdep_reset_lock+0x180/0x180 [ 1724.296650] ? find_held_lock+0x2c/0x110 [ 1724.297128] ? __might_fault+0xd3/0x180 [ 1724.297650] ? lock_downgrade+0x6d0/0x6d0 [ 1724.298169] ? asm_exc_page_fault+0x1e/0x30 [ 1724.298666] __sys_sendmmsg+0x195/0x470 [ 1724.299170] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1724.299695] ? lock_downgrade+0x6d0/0x6d0 [ 1724.300232] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1724.300811] ? wait_for_completion+0x270/0x270 [ 1724.301370] ? rcu_read_lock_any_held+0x75/0xa0 [ 1724.301890] ? vfs_write+0x354/0xa30 [ 1724.302300] ? fput_many+0x2f/0x1a0 [ 1724.302709] ? ksys_write+0x1a9/0x260 [ 1724.303139] __x64_sys_sendmmsg+0x99/0x100 [ 1724.303609] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1724.304181] do_syscall_64+0x33/0x40 [ 1724.304643] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1724.305281] RIP: 0033:0x7f3e2d79ab19 [ 1724.305697] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1724.307728] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1724.308623] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1724.309477] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1724.310382] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1724.311186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1724.312002] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:24:58 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x4028000000000000}) 13:24:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) [ 1724.472970] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1724.513249] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:25:12 executing program 6: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x15, 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x4000, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$FIOCLEX(r2, 0x5451) sendmsg$NL80211_CMD_JOIN_MESH(0xffffffffffffffff, &(0x7f0000002a40)={0x0, 0x0, 0x0}, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}, 0xca0cc, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(r0, &(0x7f0000000000)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0002}}}, 0x14) connect$802154_dgram(r0, &(0x7f0000000180)={0x24, @short}, 0x14) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) getpeername$packet(0xffffffffffffffff, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000240)=0x14) sendmsg$BATADV_CMD_TP_METER_CANCEL(r3, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000300)={&(0x7f0000004600)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="00042abd7000fedbdf250300000008002b00e2000000050038000100000008000300", @ANYRES32=r5, @ANYBLOB="050030000000000005002d0c8942ccd100000000000000000000000000000000f7a86c361ec9f7a9da2f6234"], 0x4c}, 0x1, 0x0, 0x0, 0x8810}, 0x0) sendmmsg$sock(r0, &(0x7f00000021c0)=[{{0x0, 0x0, 0x0}}], 0x324, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f0000001800)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x38}}, './file0\x00'}) sendmmsg$sock(0xffffffffffffffff, &(0x7f0000004440)=[{{&(0x7f0000000380)=@pptp={0x18, 0x2, {0x3, @empty}}, 0x80, &(0x7f0000001700)=[{&(0x7f0000000400)="3081a4e93b8e50606a5c7901d3fd4bb64f4da1e235d793ef9d30561c92eb7df2cc60280cb5326ef0b829f8f5cce4faa59df2b7d9f175e72be469dae5fe663d30da5d4a3e75bb06a72c35bacd9fbb330b0f0a5f2458d0de9e1e4c85a9909a7d985f81341ec1d19279", 0x68}, {&(0x7f0000000480)="34cdaf76703d0972c5882d322ebcc55a228afab84a08f11731eb82be3bc98d57a02c69930ae166a01e1422cdd5a1c96946e99493e8a4e2234ec2cdfbdabe1c663d64b583d47be343bae0cc016cf9fdacb87eb0c89cf813c6154c07808e4057cb9917e01a4fe37f7fefae30805b7795f6632f8a3ceb89abe1907bc1169f5144d7c33a242f9da6a3e762cb55da0f82628d6bb4f323c8acee1a103cd8a4aae48950d8fe90e0f97f9de8f39d17bc1318fef106b23ea286411f21642b5124f088a7730e4891ca76023000312ba338eaca40cd49eceaa9246dad24ef58", 0xda}, {&(0x7f0000000140)="e8d98808721b75bc25e63af394d0ee0316dd64e77462e18672362b85f2a749e4b49c66a2412463729ffb8624f3814a9d3eb43f95ad8509e626", 0x39}, {&(0x7f0000000580)="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", 0xfe}, {&(0x7f0000000680)="627103c736aa0c79a72ba6d8dd7ecd736db740e9b07c1192ba08b02ba8031dcbf7757f644c6146fe57586b2759df469dc91724c43764332c833012aea726fd2f3299b44c9e7a00f83871a604bf54b96928a0d6a744c4", 0x56}, 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{&(0x7f0000002ac0)="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0x1000}, {&(0x7f0000003ac0)="9706d314fc50dd681c387e37e2da384aede77fc246f904c52252d0173d23474c7317b7a6c3c55532e5fe34bb5a441dab8d2552ccdf4961f90117a1342ebd7db73f8563c73b555d743ab764d4397d5225110e9650313cd0b822394cce9fad1b1dc5704c67584f5a0e099fe96baf3e7c9258eeefad7c9992b44c1ac134d789cc805d4bb27ea57a", 0x86}, {&(0x7f0000003b80)="c0cd82f258b4a5ada55207df38fe051ad7c044591c9d0cc7c5db6384c9685fb632c4db8e8b3b508b731558007fea213eb7b75e7b47ab3dc92bbc1a9a39b2d77c77452a003b62e000452f54504c69aed2f42030af5aa4fc94a2e97c14b4752446fea5f938033de213b8aa472a8ee3ca5cfd924cc35f9423d3b1e8c1542d1c5aa24b9f2779355e5685c84a9d981c03b9e1805930de91f346cf2e528bc71190453aa3cb7aab6d205cfb00797d60bb0b", 0xae}, {&(0x7f0000003c40)="6a1d10ec33189ceebccaba301225aed3feec6a527d669334a38faf5b5da9622471022bfecacf575644d6b0e8e7b3200ef4c3e85ffa9b483cc7db745d30c9d6d61b75aa68fa413eb385b4d42cbbd7bd6ff0eee9438227571ec450a36fcf6e1b911efca938ea5f27cd7663f9964ec699221288be", 0x73}], 0x8}}, {{0x0, 0x0, &(0x7f0000003dc0)=[{&(0x7f0000003d40)="586c0bb7875a8d3606302c07d276aef8f976188819978632b58e3fb21a296856d862fd3dad8a4a2bc5379573150dd93c0ac759109d860cddab01b36ea74b54aad31de2617c3b2a9bc195a25dd13fd843968c", 0x52}], 0x1, &(0x7f0000003e00)=[@mark={{0x14, 0x1, 0x24, 0x200}}, @timestamping={{0x14, 0x1, 0x25, 0xfffffffc}}, @txtime={{0x18, 0x1, 0x3d, 0x81c}}, @timestamping={{0x14, 0x1, 0x25, 0x7f}}], 0x60}}, {{&(0x7f0000003e80)=@rc={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0xff}, 0x80, &(0x7f0000004380)=[{&(0x7f0000003f00)="74290d6a6950f940809c7be711503341441430c999d278d8b1bc45bc7c29d1d8146d66", 0x23}, {&(0x7f0000003f40)="8dc479e2e15b53dd6348b8b7d7198bcfb5ae0905f12632e630ab6eb300e38ba1ca9016c80b9275bac8148767918065fe3526bcee5ea31fac67fbc2adbbe5ffa601e40a258065577afc5dfb6dbd1da7a0c94e70ffe5f1b136d95136159dda6da2b37b145770c53d7583c285f6c1232a928c2a64a2dbcb5ebc820f9dfecda80dd10443acfd7a0d3c8479dd42186715b87509cd73e75eca66f9480e7a3482afd9743b7d99934117b827fce62ed0e797d9c280ad5eca2171c08ca950553a0596d51a3aafd754cb6420eff384220267d4d66f64bee0870bc808180b035dda5b0a3dee", 0xe0}, {&(0x7f0000004040)="e18f621c97a86736", 0x8}, {&(0x7f0000004080)="94f734c39c7e2fc7ab70e55615f5fcf11ec6efd37bfd5c6d35b288285edcb704e1bce346a5fa3b1239e4d1aa17e60a63e09c60fbe8add06bd19f078da76e2c7d4446ac7ad9893229a262eee1b175245b3a95115b", 0x54}, {&(0x7f0000004100)="4b0e7129cd8ff6514a955b04aa472e9783915544ccb552b294ce90877c6e7ff4a9d91131749a72dc784fcbd37c51eb72e570a56fc501387c75f7574d63e8d393c9b5a23eaa66bcc21e4b7da1725e3d1c77b6746ed904108fcb0e4ec3d06696fae7889a6aed5eee49d507457ff304f321781de95304b8a47fe0904fda09c7f55154274fcc5b6b7fa25c6f3818785c629ff729578566992fdba4df9ec8745c6694e8730acb79aba92f06dd5bd1bcbc430c2a24b13a0639750517eb2017472dafc374c6befcf49f9230dd79f620cc59b41c0ffdd8d34461de62dafff1cb76313d54fa7940ad0a1da50f4448fb5e43", 0xed}, {&(0x7f0000004200)="64d657c27cb6b4d996ce3d872d1654714379d5a432f5e13fbd2eb36ec3181a4c6a74df4a3d3af53ff22a22207e8c288aea61f49efc848d6b3d63833e918260a5268f09bd9f289a5667191a5be9445d7de8a038baf72d93b8e1742d7e0a524777b2751c9d005721a1c2c54c62ab98dea373f1b3d26947c22e366bd79d33cf4c87ac1d61eca003fcc9b677bbc0944b74b95e", 0x91}, {&(0x7f00000042c0)="d8fb79c7aa721c7a3faba2c1af10a95e6a593827b02e747bc476d76fdb7ba335c87e01449419e96b3c5cba31fae2bc1846ae2d58087a19d86b4ffe5bc551219768d7200ddfd96cce75124e2184016f0e512fa52906f8b4a5f72125183cfff05cf547c9b2394a63afacfd3c065d1384440be478b04d33a23a662573b3adfb7ebef9a98a096d8d030123ab451c1cb45e2cb928f2d25e841d86e9c07487811cfc08a819f1fa20ae0e68c578c83a", 0xac}], 0x7, &(0x7f0000004400)=[@mark={{0x14, 0x1, 0x24, 0xfffffffd}}, @mark={{0x14, 0x1, 0x24, 0x4}}], 0x30}}], 0x7, 0x4011) 13:25:12 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:25:12 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:25:12 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x4800000000000000}) 13:25:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:25:12 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, 0x0, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:25:12 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 44) 13:25:12 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x4}]}, 0x2c}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) [ 1738.555327] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1738.556506] FAULT_INJECTION: forcing a failure. [ 1738.556506] name failslab, interval 1, probability 0, space 0, times 0 [ 1738.556528] CPU: 1 PID: 10619 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1738.556541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1738.561083] Call Trace: [ 1738.561679] dump_stack+0x107/0x167 [ 1738.562485] should_fail.cold+0x5/0xa [ 1738.563328] ? __skb_ext_alloc+0x19/0x90 [ 1738.564270] should_failslab+0x5/0x20 [ 1738.565103] kmem_cache_alloc+0x5b/0x360 [ 1738.566001] __skb_ext_alloc+0x19/0x90 [ 1738.566850] skb_ext_add+0x508/0x670 [ 1738.567666] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 1738.568824] __alloc_skb+0x3c1/0x620 [ 1738.569646] alloc_skb_with_frags+0x92/0x570 [ 1738.570623] sock_alloc_send_pskb+0x741/0x8a0 [ 1738.571624] ? sk_reset_timer+0xc0/0xc0 [ 1738.572510] ? __lockdep_reset_lock+0x180/0x180 [ 1738.573530] ? perf_trace_lock+0xac/0x490 [ 1738.574453] ? SOFTIRQ_verbose+0x10/0x10 [ 1738.575408] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1738.576786] ? ip6_mtu+0x1bb/0x370 [ 1738.577685] ? lock_downgrade+0x6d0/0x6d0 [ 1738.578725] ? ip_frag_init+0x350/0x350 [ 1738.579802] ? ip6_finish_output2+0x1f30/0x1f30 [ 1738.580982] ? ip6_mtu+0x1e9/0x370 [ 1738.581823] ? ip6_setup_cork+0xfb7/0x1740 [ 1738.582941] ip6_make_skb+0x2de/0x4e0 [ 1738.583850] ? ip_frag_init+0x350/0x350 [ 1738.584827] ? ip_frag_init+0x350/0x350 [ 1738.585848] ? ip6_push_pending_frames+0xf0/0xf0 [ 1738.586989] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1738.588051] ? lock_downgrade+0x6d0/0x6d0 [ 1738.589012] udpv6_sendmsg+0x2043/0x29b0 [ 1738.589900] ? ip_frag_init+0x350/0x350 [ 1738.590803] ? udp_v6_push_pending_frames+0x360/0x360 [ 1738.592133] ? __lockdep_reset_lock+0x180/0x180 [ 1738.593158] ? lock_chain_count+0x20/0x20 [ 1738.594092] ? find_held_lock+0x2c/0x110 [ 1738.595136] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1738.596358] ? __import_iovec+0x458/0x590 [ 1738.597383] ? udp_v6_push_pending_frames+0x360/0x360 [ 1738.598618] inet6_sendmsg+0x105/0x140 [ 1738.599563] ? inet6_compat_ioctl+0x320/0x320 [ 1738.600664] sock_sendmsg+0xf2/0x190 [ 1738.601572] ____sys_sendmsg+0x334/0x870 [ 1738.602490] ? kernel_sendmsg+0x50/0x50 [ 1738.603354] ? do_recvmmsg+0x6d0/0x6d0 [ 1738.604223] ? find_held_lock+0x2c/0x110 [ 1738.605226] ___sys_sendmsg+0xf3/0x170 [ 1738.606196] ? sendmsg_copy_msghdr+0x160/0x160 [ 1738.607199] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1738.608367] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1738.609364] ? trace_hardirqs_on+0x5b/0x180 [ 1738.610360] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1738.611388] ? finish_task_switch+0x126/0x5d0 [ 1738.612423] ? finish_task_switch+0xef/0x5d0 [ 1738.613430] ? __switch_to+0x572/0xff0 [ 1738.614329] ? __switch_to_asm+0x3a/0x60 [ 1738.615253] ? __switch_to_asm+0x34/0x60 [ 1738.616276] ? __schedule+0x850/0x1e90 [ 1738.617341] ? io_schedule_timeout+0x140/0x140 [ 1738.618486] __sys_sendmmsg+0x195/0x470 [ 1738.619489] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1738.620550] ? lock_downgrade+0x6d0/0x6d0 [ 1738.621617] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1738.622846] ? wait_for_completion+0x270/0x270 [ 1738.623994] ? rcu_read_lock_any_held+0x75/0xa0 [ 1738.625192] ? vfs_write+0x354/0xa30 [ 1738.626125] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 1738.627425] __x64_sys_sendmmsg+0x99/0x100 [ 1738.628435] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1738.629654] do_syscall_64+0x33/0x40 [ 1738.630550] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1738.631798] RIP: 0033:0x7f3e2d79ab19 [ 1738.632650] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1738.636881] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1738.638548] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1738.640111] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1738.641662] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1738.643228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1738.644866] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1738.651269] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:25:12 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x4, 0x0, 0x0, 0x1, [@generic]}]}, 0x2c}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:25:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:25:12 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1738.776616] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:25:12 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x4c00000000000000}) 13:25:12 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:25:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) [ 1738.889649] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1739.072897] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1751.840516] kmemleak: 15 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 13:25:33 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x4, 0x0, 0x0, 0x1, [@generic]}]}, 0x2c}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:25:33 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:25:33 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:25:33 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 45) 13:25:33 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x8000000000000, 0x0, 0x0, 0x1a52429, 0x0) utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) 13:25:33 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:25:33 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x6800000000000000}) 13:25:33 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) [ 1760.276217] FAULT_INJECTION: forcing a failure. [ 1760.276217] name failslab, interval 1, probability 0, space 0, times 0 [ 1760.278735] CPU: 1 PID: 10655 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1760.280271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1760.282081] Call Trace: [ 1760.282672] dump_stack+0x107/0x167 [ 1760.283474] should_fail.cold+0x5/0xa [ 1760.284364] ? create_object.isra.0+0x3a/0xa20 [ 1760.285373] should_failslab+0x5/0x20 [ 1760.286214] kmem_cache_alloc+0x5b/0x360 [ 1760.287111] create_object.isra.0+0x3a/0xa20 [ 1760.288076] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1760.289195] kmem_cache_alloc+0x159/0x360 [ 1760.290104] __skb_ext_alloc+0x19/0x90 [ 1760.290951] skb_ext_add+0x508/0x670 [ 1760.291872] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 1760.293030] ? __alloc_skb+0x5b/0x620 [ 1760.294007] __alloc_skb+0x3c1/0x620 [ 1760.294834] alloc_skb_with_frags+0x92/0x570 [ 1760.295190] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1760.295816] sock_alloc_send_pskb+0x741/0x8a0 [ 1760.297984] ? sk_reset_timer+0xc0/0xc0 [ 1760.298900] ? __lockdep_reset_lock+0x180/0x180 [ 1760.300047] ? perf_trace_lock+0xac/0x490 [ 1760.301063] ? SOFTIRQ_verbose+0x10/0x10 [ 1760.302070] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1760.303301] ? ip6_mtu+0x1bb/0x370 [ 1760.304139] ? lock_downgrade+0x6d0/0x6d0 [ 1760.305188] ? ip_frag_init+0x350/0x350 [ 1760.306202] ? ip6_finish_output2+0x1f30/0x1f30 [ 1760.307324] ? ip6_mtu+0x1e9/0x370 [ 1760.308227] ? ip6_setup_cork+0xfb7/0x1740 [ 1760.309233] ip6_make_skb+0x2de/0x4e0 [ 1760.310065] ? ip_frag_init+0x350/0x350 [ 1760.311067] ? ip_frag_init+0x350/0x350 [ 1760.312025] ? ip6_push_pending_frames+0xf0/0xf0 [ 1760.313209] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1760.314217] ? lock_downgrade+0x6d0/0x6d0 [ 1760.315187] udpv6_sendmsg+0x2043/0x29b0 [ 1760.316151] ? ip_frag_init+0x350/0x350 [ 1760.317046] ? udp_v6_push_pending_frames+0x360/0x360 [ 1760.318270] ? __lockdep_reset_lock+0x180/0x180 [ 1760.319513] ? __lockdep_reset_lock+0x180/0x180 [ 1760.320668] ? find_held_lock+0x2c/0x110 [ 1760.321648] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1760.322799] ? __import_iovec+0x458/0x590 [ 1760.323827] ? udp_v6_push_pending_frames+0x360/0x360 [ 1760.325014] inet6_sendmsg+0x105/0x140 [ 1760.326007] ? inet6_compat_ioctl+0x320/0x320 [ 1760.327151] sock_sendmsg+0xf2/0x190 [ 1760.328075] ____sys_sendmsg+0x334/0x870 [ 1760.329088] ? kernel_sendmsg+0x50/0x50 [ 1760.330026] ? do_recvmmsg+0x6d0/0x6d0 [ 1760.330891] ? __lock_acquire+0x1657/0x5b00 [ 1760.332003] ___sys_sendmsg+0xf3/0x170 [ 1760.333132] ? sendmsg_copy_msghdr+0x160/0x160 [ 1760.334240] ? vmacache_find+0x55/0x2a0 [ 1760.335118] ? __lockdep_reset_lock+0x180/0x180 [ 1760.336282] ? find_held_lock+0x2c/0x110 [ 1760.337282] ? __might_fault+0xd3/0x180 [ 1760.338162] ? lock_downgrade+0x6d0/0x6d0 [ 1760.339162] ? asm_exc_page_fault+0x1e/0x30 [ 1760.340149] __sys_sendmmsg+0x195/0x470 [ 1760.341095] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1760.342182] ? lock_downgrade+0x6d0/0x6d0 [ 1760.343186] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1760.344341] ? wait_for_completion+0x270/0x270 [ 1760.345418] ? rcu_read_lock_any_held+0x75/0xa0 [ 1760.346428] ? vfs_write+0x354/0xa30 [ 1760.347241] ? fput_many+0x2f/0x1a0 [ 1760.348035] ? ksys_write+0x1a9/0x260 [ 1760.348903] __x64_sys_sendmmsg+0x99/0x100 [ 1760.349824] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1760.351004] do_syscall_64+0x33/0x40 [ 1760.351840] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1760.353030] RIP: 0033:0x7f3e2d79ab19 [ 1760.353935] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1760.358260] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1760.360053] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1760.361708] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1760.363361] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1760.364987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1760.366694] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:25:34 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfdef) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000180)=0x2, 0x4) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r1, r0, 0x0, 0x9bbb) unshare(0x48020200) unshare(0x0) [ 1760.430409] perf: interrupt took too long (6287 > 6246), lowering kernel.perf_event_max_sample_rate to 31000 [ 1760.435330] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:25:34 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x6c00000000000000}) 13:25:34 executing program 6: ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0xffffffff80000000, 0x8}) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f0000000200)) ioctl$SG_GET_LOW_DMA(r0, 0x227a, &(0x7f0000000040)) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000080)}], 0x1, 0x1) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0x40000000000000, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r1, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000001c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x2, 0x0, r0, 0x0, &(0x7f0000000100)="5bf3d3384737076377d0b7a1ce88144c18e7ebe7d835f3ab89e5bafff5efc00f4cad0f1da7e449a06de6a907656ddc2422369b97583e4784d1641ac329673304152736ba800585d66c58ea856a7aedfe2169478e33dd347c70fda7fa62be559341ca5864ec7fcad2aa8af1e293ef50abe6c7de1cc0907b7eb9a60641d92354c4fd0644382a8010891e5903be1b82edad73fdae7a1b0e8f585218cf651a5a7e21c8d40073b9a9f320382c12b3f2333824b2f882300dbad5a3dac99c99", 0xbc, 0x40, 0x1}, 0x88) 13:25:34 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x4, 0x0, 0x0, 0x1, [@generic]}]}, 0x2c}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:25:34 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:25:34 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) [ 1760.699441] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1760.833329] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:25:34 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x7400000000000000}) [ 1761.081885] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:25:50 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x7a00000000000000}) 13:25:50 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:25:50 executing program 3: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfdef) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000180)=0x2, 0x4) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r1, r0, 0x0, 0x9bbb) unshare(0x48020200) unshare(0x0) 13:25:50 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x7, 0x0, 0x0, 0x1, [@generic="997c00"]}]}, 0x30}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:25:50 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:25:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:25:50 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:25:50 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 46) [ 1776.777595] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1776.801915] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1776.841014] FAULT_INJECTION: forcing a failure. [ 1776.841014] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1776.843518] CPU: 0 PID: 10703 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1776.844945] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1776.846633] Call Trace: [ 1776.847182] dump_stack+0x107/0x167 [ 1776.847933] should_fail.cold+0x5/0xa [ 1776.848730] _copy_from_user+0x2e/0x1b0 [ 1776.849556] __copy_msghdr_from_user+0x91/0x4b0 [ 1776.850523] ? __ia32_sys_shutdown+0x80/0x80 [ 1776.851440] ? perf_trace_lock+0xac/0x490 13:25:50 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xc027000000000000}) [ 1776.852292] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1776.853547] sendmsg_copy_msghdr+0xa1/0x160 [ 1776.854442] ? do_recvmmsg+0x6d0/0x6d0 [ 1776.855304] ? find_held_lock+0x2c/0x110 [ 1776.856188] ___sys_sendmsg+0xc6/0x170 [ 1776.857013] ? sendmsg_copy_msghdr+0x160/0x160 [ 1776.857966] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1776.859054] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1776.859984] ? trace_hardirqs_on+0x5b/0x180 [ 1776.860906] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1776.861840] ? finish_task_switch+0x126/0x5d0 [ 1776.862768] ? finish_task_switch+0xef/0x5d0 [ 1776.863679] ? __switch_to+0x572/0xff0 [ 1776.864498] ? __switch_to_asm+0x3a/0x60 [ 1776.865336] ? __switch_to_asm+0x34/0x60 [ 1776.866182] ? __schedule+0x850/0x1e90 [ 1776.866999] ? io_schedule_timeout+0x140/0x140 [ 1776.867960] __sys_sendmmsg+0x195/0x470 [ 1776.868809] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1776.869714] ? lock_downgrade+0x6d0/0x6d0 [ 1776.870595] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1776.871597] ? wait_for_completion+0x270/0x270 [ 1776.872560] ? rcu_read_lock_any_held+0x75/0xa0 [ 1776.873518] ? vfs_write+0x354/0xa30 [ 1776.874293] ? fput_many+0x2f/0x1a0 [ 1776.875048] ? ksys_write+0x1a9/0x260 [ 1776.875854] __x64_sys_sendmmsg+0x99/0x100 [ 1776.876744] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1776.877814] do_syscall_64+0x33/0x40 [ 1776.878588] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1776.879646] RIP: 0033:0x7f3e2d79ab19 [ 1776.880437] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1776.884260] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1776.885847] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1776.887332] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1776.888841] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1776.890318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1776.891795] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:25:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:25:50 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x7, 0x0, 0x0, 0x1, [@generic="997c00"]}]}, 0x30}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:25:50 executing program 6: ioctl$EXT4_IOC_GETSTATE(0xffffffffffffffff, 0x40046629, &(0x7f0000000000)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net/ip_mr_cache\x00') pread64(r0, &(0x7f0000002100)=""/4095, 0xfff, 0x6) 13:25:50 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {0x0}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:25:50 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 47) [ 1777.069762] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1777.191170] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:25:50 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xd027000000000000}) [ 1777.270615] FAULT_INJECTION: forcing a failure. [ 1777.270615] name failslab, interval 1, probability 0, space 0, times 0 [ 1777.273204] CPU: 1 PID: 10722 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1777.274617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1777.276297] Call Trace: [ 1777.276859] dump_stack+0x107/0x167 [ 1777.277616] should_fail.cold+0x5/0xa [ 1777.278406] ? ip6_setup_cork+0x1e4/0x1740 [ 1777.279274] should_failslab+0x5/0x20 [ 1777.280138] kmem_cache_alloc_trace+0x55/0x360 [ 1777.281141] ip6_setup_cork+0x1e4/0x1740 [ 1777.282107] ip6_make_skb+0x22d/0x4e0 [ 1777.282891] ? ip_frag_init+0x350/0x350 [ 1777.283711] ? ip6_push_pending_frames+0xf0/0xf0 [ 1777.284706] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1777.285607] ? lock_downgrade+0x6d0/0x6d0 [ 1777.286479] udpv6_sendmsg+0x2043/0x29b0 [ 1777.287312] ? ip_frag_init+0x350/0x350 [ 1777.288139] ? udp_v6_push_pending_frames+0x360/0x360 [ 1777.289208] ? __lockdep_reset_lock+0x180/0x180 [ 1777.290175] ? __lockdep_reset_lock+0x180/0x180 [ 1777.291146] ? find_held_lock+0x2c/0x110 [ 1777.291992] ? lock_chain_count+0x20/0x20 [ 1777.292862] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1777.293882] ? __import_iovec+0x458/0x590 [ 1777.294741] ? udp_v6_push_pending_frames+0x360/0x360 [ 1777.295797] inet6_sendmsg+0x105/0x140 [ 1777.296613] ? inet6_compat_ioctl+0x320/0x320 [ 1777.297541] sock_sendmsg+0xf2/0x190 [ 1777.298315] ____sys_sendmsg+0x334/0x870 [ 1777.299155] ? kernel_sendmsg+0x50/0x50 [ 1777.299969] ? do_recvmmsg+0x6d0/0x6d0 [ 1777.300783] ? find_held_lock+0x2c/0x110 [ 1777.301625] ___sys_sendmsg+0xf3/0x170 [ 1777.302415] ? sendmsg_copy_msghdr+0x160/0x160 [ 1777.303349] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1777.304571] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1777.305580] ? trace_hardirqs_on+0x5b/0x180 [ 1777.306537] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1777.307600] ? finish_task_switch+0x126/0x5d0 [ 1777.308558] ? finish_task_switch+0xef/0x5d0 [ 1777.309566] ? __switch_to+0x572/0xff0 [ 1777.310424] ? __switch_to_asm+0x3a/0x60 [ 1777.311315] ? __switch_to_asm+0x34/0x60 [ 1777.312260] ? __schedule+0x850/0x1e90 [ 1777.313144] ? io_schedule_timeout+0x140/0x140 [ 1777.314182] ? lock_is_held_type+0xd2/0x110 [ 1777.315185] __sys_sendmmsg+0x195/0x470 [ 1777.316073] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1777.317094] ? lock_downgrade+0x6d0/0x6d0 [ 1777.317984] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1777.319066] ? wait_for_completion+0x270/0x270 [ 1777.320105] ? rcu_read_lock_any_held+0x75/0xa0 [ 1777.321127] ? vfs_write+0x354/0xa30 [ 1777.322010] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 1777.323162] __x64_sys_sendmmsg+0x99/0x100 [ 1777.324125] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1777.325218] do_syscall_64+0x33/0x40 [ 1777.326356] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1777.327690] RIP: 0033:0x7f3e2d79ab19 [ 1777.328736] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1777.332902] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1777.334538] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1777.336144] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1777.337609] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1777.339054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1777.340514] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:25:51 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {0x0}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1777.466788] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:26:04 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x7, 0x0, 0x0, 0x1, [@generic="997c00"]}]}, 0x30}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:26:04 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:26:04 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 48) 13:26:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:26:04 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x1000003) r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1}, 0x10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000080)=ANY=[@ANYBLOB="01193800007b0000000000003c52c4fd138f00e785a1d9a4ce9b0000", @ANYRES32=r0, @ANYBLOB="17000000000000002e2f66696c653000"]) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) connect$inet(r0, &(0x7f0000000140)={0x2, 0x4e21, @local}, 0x10) shutdown(r0, 0x1) openat(r1, &(0x7f0000000040)='./file0\x00', 0x509940, 0x11) 13:26:04 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {0x0}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:26:04 executing program 6: symlink(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') r0 = creat(&(0x7f0000000000)='./file2\x00', 0x1) creat(&(0x7f0000000040)='./file0\x00', 0x10e) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file1\x00', 0x0, 0x0, &(0x7f0000000480), 0x1081001, &(0x7f0000001240)=ANY=[]) rename(&(0x7f00000002c0)='./file1\x00', &(0x7f00000001c0)='./file2\x00') r1 = syz_io_uring_complete(0x0) fcntl$dupfd(r0, 0x406, r1) 13:26:04 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xf5ffffff00000000}) [ 1791.144662] FAULT_INJECTION: forcing a failure. [ 1791.144662] name failslab, interval 1, probability 0, space 0, times 0 [ 1791.146601] CPU: 0 PID: 10743 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1791.147749] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1791.149157] Call Trace: [ 1791.149598] dump_stack+0x107/0x167 [ 1791.150205] should_fail.cold+0x5/0xa [ 1791.150854] ? create_object.isra.0+0x3a/0xa20 [ 1791.151601] should_failslab+0x5/0x20 [ 1791.152234] kmem_cache_alloc+0x5b/0x360 [ 1791.152927] create_object.isra.0+0x3a/0xa20 [ 1791.153644] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1791.154491] kmem_cache_alloc_trace+0x151/0x360 [ 1791.155290] ip6_setup_cork+0x1e4/0x1740 [ 1791.155985] ip6_make_skb+0x22d/0x4e0 [ 1791.156632] ? ip_frag_init+0x350/0x350 [ 1791.157303] ? ip6_push_pending_frames+0xf0/0xf0 [ 1791.158109] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1791.158854] ? lock_downgrade+0x6d0/0x6d0 [ 1791.159514] udpv6_sendmsg+0x2043/0x29b0 [ 1791.160165] ? ip_frag_init+0x350/0x350 [ 1791.160828] ? udp_v6_push_pending_frames+0x360/0x360 [ 1791.161623] ? __lockdep_reset_lock+0x180/0x180 [ 1791.162388] ? __lockdep_reset_lock+0x180/0x180 [ 1791.163134] ? find_held_lock+0x2c/0x110 [ 1791.163819] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1791.164639] ? __import_iovec+0x458/0x590 [ 1791.165316] ? udp_v6_push_pending_frames+0x360/0x360 [ 1791.166154] inet6_sendmsg+0x105/0x140 [ 1791.166787] ? inet6_compat_ioctl+0x320/0x320 [ 1791.167495] sock_sendmsg+0xf2/0x190 [ 1791.168115] ____sys_sendmsg+0x334/0x870 [ 1791.168798] ? kernel_sendmsg+0x50/0x50 [ 1791.169423] ? do_recvmmsg+0x6d0/0x6d0 [ 1791.170057] ? __lock_acquire+0x1657/0x5b00 [ 1791.170768] ___sys_sendmsg+0xf3/0x170 [ 1791.171400] ? sendmsg_copy_msghdr+0x160/0x160 [ 1791.172138] ? vmacache_find+0x55/0x2a0 [ 1791.172809] ? __lockdep_reset_lock+0x180/0x180 [ 1791.173561] ? find_held_lock+0x2c/0x110 [ 1791.174275] ? __might_fault+0xd3/0x180 [ 1791.174987] ? lock_downgrade+0x6d0/0x6d0 [ 1791.175714] ? asm_exc_page_fault+0x1e/0x30 [ 1791.176483] __sys_sendmmsg+0x195/0x470 [ 1791.177213] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1791.177971] ? lock_downgrade+0x6d0/0x6d0 [ 1791.178693] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1791.179552] ? wait_for_completion+0x270/0x270 [ 1791.180339] ? rcu_read_lock_any_held+0x75/0xa0 [ 1791.181167] ? vfs_write+0x354/0xa30 [ 1791.181790] ? fput_many+0x2f/0x1a0 [ 1791.182417] ? ksys_write+0x1a9/0x260 [ 1791.183084] __x64_sys_sendmmsg+0x99/0x100 [ 1791.183841] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1791.184731] do_syscall_64+0x33/0x40 [ 1791.185392] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1791.186300] RIP: 0033:0x7f3e2d79ab19 [ 1791.186945] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1791.190324] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1791.191650] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1791.192923] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1791.194171] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1791.195403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1791.196668] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:26:04 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000840)=""/237, 0xed}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1791.205643] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1791.223303] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:26:05 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x8, 0x0, 0x0, 0x1, [@generic="997c0000"]}]}, 0x30}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:26:05 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x66, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c200000000000000000086dd609615"], 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) socket(0x15, 0x4, 0xd99) dup2(0xffffffffffffffff, r1) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000080)=0x2000000) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x10000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) write$tun(r2, &(0x7f0000000280)={@val={0x0, 0x1a}, @val={0x0, 0x4, 0x4, 0x4, 0x2, 0x80}, @ipv6=@gre_packet={0x9, 0x6, "0cdca9", 0x54f, 0x2f, 0x0, @private0, @private2, {[@hopopts={0x84, 0xc, '\x00', [@ra={0x5, 0x2, 0x5}, @hao={0xc9, 0x10, @private0}, @generic={0xe1, 0x4f, "e45d96fe46c092f679793640b9d8744b9e78c7f4000f42ccf2dfdf6f4ca587485fd975571ce99798b37f3e14c1bce676249dc1296489edc1e0ad2ebf5334b71ba670382383617ba695e94fcb019dc0"}]}, @srh={0x0, 0x4, 0x4, 0x2, 0x8, 0x0, 0x2, [@remote, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}]}, @dstopts={0x32, 0x2, '\x00', [@hao={0xc9, 0x10, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}}]}, @srh={0x16, 0x14, 0x4, 0xa, 0x1, 0x10, 0x6, [@private0, @private1={0xfc, 0x1, '\x00', 0x1}, @empty, @dev={0xfe, 0x80, '\x00', 0x42}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @dev={0xfe, 0x80, '\x00', 0x19}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @mcast2, @mcast2, @dev={0xfe, 0x80, '\x00', 0x16}]}, @fragment={0x3a, 0x0, 0x1, 0x1, 0x0, 0x6, 0x67}, @hopopts={0xc, 0x24, '\x00', [@generic={0x40, 0xf5, "a5ce08a551d9a69902918e8595af8f6b75c7a500fbbe7a6dcbcf60b576b115ef0e77e7dd1a1b2c80dd5f2a1ad6e05489c80e71a999b4757e610459b7bdfcbc74d034839b0a9bfb7d7a1bb0f1ba4d492780eb2a7685c1d992f07d44515c43a0f7f97481cff6dee28ef3376896227282d745305182efaafeb728e49c357051bd83dac4f2747ee141742b760c1ab98cffe4071c43f78e41f0e89f1ea2323bb2788c74492bde0af63f194e07d412e3a7b1db8d773bd1d042438ca0d05e93244795b0e06e8c27c425127618041a3f2077f579276a0106da2953c8385c0a426e1c16d20e46d21a0c4c9556989e8db41820c56dc149950ca2"}, @hao={0xc9, 0x10, @remote}, @enc_lim={0x4, 0x1, 0x80}, @enc_lim={0x4, 0x1, 0x77}, @hao={0xc9, 0x10, @private0={0xfc, 0x0, '\x00', 0x1}}, @ra={0x5, 0x2, 0x515}]}, @srh={0x88, 0xa, 0x4, 0x5, 0xf8, 0x8, 0x1000, [@ipv4={'\x00', '\xff\xff', @local}, @private0, @private1={0xfc, 0x1, '\x00', 0x1}, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @private0={0xfc, 0x0, '\x00', 0x1}]}, @fragment={0x3a, 0x0, 0x8, 0x1, 0x0, 0xa, 0x66}, @hopopts={0x0, 0x4, '\x00', [@hao={0xc9, 0x10, @local}, @ra={0x5, 0x2, 0x1}, @padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @routing={0x21, 0xc, 0x1, 0x2, 0x0, [@remote, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @local, @mcast1, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, @ipv4={'\x00', '\xff\xff', @empty}]}], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x82, 0x2, [], "cd86aaa539a4e20029645d7623a69a949c015c920eee3f7c01a23564e472d837410655987d45107dc834f15dc4f9efad7cb7fbd24e2c8ded84399473e5875205de26ba6bbca0d7cb9070e8486cd858ab703e4438a1fd7bbc8724db994d8e8ad004a020e51668ab5731dc34a263309b446994f1e2928d016a68eef0077768b403ed1f"}, {0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, [], "ecf294726ee6168abe4757403041086cb79b4175a76e647f2ca882e8062229e6adcddb98ef90a6cb8eab3f43ae22997e5aed72f49a6abe46e6ef9005bf824ff46355d85b458fc89f33175dbd3c0a53dc848e1afdb45b47a025664cc7c6567cbc7d8393f9c1f3f3b5f49728544b2a3a95"}, {0x0, 0x0, 0x1, 0x1}, {0x8, 0x88be, 0x3, {{0xb, 0x1, 0x6, 0x1, 0x1, 0x2, 0x0, 0x39}}}, {0x8, 0x22eb, 0x4, {{0x6, 0x2, 0x9, 0x2, 0x0, 0x3, 0x2, 0x5}, 0x2, {0x1051, 0x9, 0x2, 0x16, 0x1, 0x0, 0x2, 0x1, 0x1}}}, {0x8, 0x6558, 0x1, "a96b6fef750a2db96462129573b597ec743e2d8c0b17d34d3e175cd1e1368452104e8fd36361678c10283115f26993ab4834adbf1fd41fb48787db6dea89ad564968c2df1def692afc3750da450d36242c3f8e8ec0c1bb338c31a9a0a19f90f78d98822564acb8af6884c8b768eac2aead48b48a80f72929267b3800dcff7beb349a8bfca919f1434ae4fa643dc5b3199d"}}}}}, 0x585) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0x0, 0x10000}) 13:26:05 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:26:05 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xf8ff3f0000000000}) 13:26:05 executing program 6: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x6) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$EXT4_IOC_SWAP_BOOT(r1, 0x6611) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$PIO_UNIMAP(r3, 0x4b67, &(0x7f00000000c0)={0xa, &(0x7f0000000080)=[{0x7, 0x3}, {0x595, 0x6}, {0x7}, {0x5, 0x80}, {0x3, 0xd6}, {0x100, 0x9}, {0x7, 0x7}, {0x8000, 0x1}, {0x0, 0x6}, {0x0, 0x8}]}) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x1d) dup2(r3, 0xffffffffffffffff) write(r3, &(0x7f0000000000)="cd656d69f282f46caedc9da09676f7d5fb29e8f4e5806ac5ea118e763750a91ce6ccb5e3206389", 0x27) syz_io_uring_setup(0x21, &(0x7f0000000080), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000000), &(0x7f0000002a40)) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000140)={{0x1, 0x1, 0x18, r2, {0x5}}, './file0\x00'}) io_uring_register$IORING_REGISTER_FILES(r4, 0x2, &(0x7f0000001900), 0x0) openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x21a203, 0x2) unshare(0x48020200) 13:26:05 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 49) [ 1791.504555] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1791.542554] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1791.648299] FAULT_INJECTION: forcing a failure. [ 1791.648299] name failslab, interval 1, probability 0, space 0, times 0 [ 1791.649888] CPU: 0 PID: 10773 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1791.650693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1791.651673] Call Trace: [ 1791.651989] dump_stack+0x107/0x167 [ 1791.652422] should_fail.cold+0x5/0xa [ 1791.652883] should_failslab+0x5/0x20 [ 1791.653342] __kmalloc_track_caller+0x79/0x3c0 [ 1791.653896] ? ip6_setup_cork+0x670/0x1740 [ 1791.653913] kmemdup+0x23/0x50 [ 1791.653925] ip6_setup_cork+0x670/0x1740 [ 1791.653943] ip6_make_skb+0x22d/0x4e0 [ 1791.653954] ? ip_frag_init+0x350/0x350 [ 1791.653968] ? ip6_push_pending_frames+0xf0/0xf0 [ 1791.653984] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1791.653996] ? lock_downgrade+0x6d0/0x6d0 [ 1791.654019] udpv6_sendmsg+0x2043/0x29b0 [ 1791.654031] ? ip_frag_init+0x350/0x350 [ 1791.654049] ? udp_v6_push_pending_frames+0x360/0x360 [ 1791.654060] ? __lockdep_reset_lock+0x180/0x180 [ 1791.654079] ? __lockdep_reset_lock+0x180/0x180 [ 1791.654096] ? find_held_lock+0x2c/0x110 [ 1791.654121] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1791.654152] ? __import_iovec+0x458/0x590 [ 1791.654163] ? udp_v6_push_pending_frames+0x360/0x360 [ 1791.654176] inet6_sendmsg+0x105/0x140 [ 1791.654186] ? inet6_compat_ioctl+0x320/0x320 [ 1791.654199] sock_sendmsg+0xf2/0x190 [ 1791.654212] ____sys_sendmsg+0x334/0x870 [ 1791.654227] ? kernel_sendmsg+0x50/0x50 [ 1791.654236] ? do_recvmmsg+0x6d0/0x6d0 [ 1791.654249] ? __lock_acquire+0x1657/0x5b00 [ 1791.654269] ___sys_sendmsg+0xf3/0x170 [ 1791.654281] ? sendmsg_copy_msghdr+0x160/0x160 [ 1791.654290] ? vmacache_find+0x55/0x2a0 [ 1791.654303] ? __lockdep_reset_lock+0x180/0x180 [ 1791.654320] ? find_held_lock+0x2c/0x110 [ 1791.654335] ? __might_fault+0xd3/0x180 [ 1791.654346] ? lock_downgrade+0x6d0/0x6d0 [ 1791.654358] ? asm_exc_page_fault+0x1e/0x30 [ 1791.654381] __sys_sendmmsg+0x195/0x470 [ 1791.654396] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1791.654407] ? lock_downgrade+0x6d0/0x6d0 [ 1791.654430] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1791.654443] ? wait_for_completion+0x270/0x270 [ 1791.654457] ? rcu_read_lock_any_held+0x75/0xa0 [ 1791.654467] ? vfs_write+0x354/0xa30 [ 1791.654480] ? fput_many+0x2f/0x1a0 [ 1791.654492] ? ksys_write+0x1a9/0x260 [ 1791.654510] __x64_sys_sendmmsg+0x99/0x100 [ 1791.654522] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1791.654533] do_syscall_64+0x33/0x40 [ 1791.654545] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1791.654553] RIP: 0033:0x7f3e2d79ab19 [ 1791.654565] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1791.654571] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1791.654584] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1791.654591] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1791.654598] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1791.654605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1791.654611] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:26:18 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xf905000000000000}) 13:26:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:26:18 executing program 6: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x94, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = fork() tkill(r1, 0xb) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x3, 0x5, 0xfc, 0x4, 0x0, 0x1000, 0xa000, 0xb, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x6, 0x2, @perf_config_ext={0x9, 0x7fff}, 0x80, 0x7, 0x9, 0x1, 0x2, 0xd47, 0xfe01, 0x0, 0x1, 0x0, 0x3}, r1, 0x0, r0, 0xa) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x8000) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) close(r3) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r0, 0x5000943f, &(0x7f0000000180)={{r2}, 0x0, 0x10, @inherit={0x70, &(0x7f0000000100)={0x1, 0x5, 0x7, 0xc6, {0x10, 0x200, 0x40, 0xfffffffffffffff9, 0x7}, [0x2, 0x7, 0x0, 0x26a8, 0x7]}}, @devid}) io_cancel(0x0, &(0x7f0000001180)={0x0, 0x0, 0x0, 0x8, 0x6fe1, r2, &(0x7f0000000000)="77e1eff8fef4ad900fc7893a2db0dab514bd82", 0x13, 0x4, 0x0, 0x1, r2}, &(0x7f00000011c0)) 13:26:18 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:26:18 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000840)=""/237, 0xed}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:26:18 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 50) 13:26:18 executing program 3: ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan0\x00', 0x0}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000140)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x1c}}, 0x0) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x50, 0x0, 0x400, 0x70bd26, 0x25dfdbfc, {}, [@NL802154_ATTR_MIN_BE={0x5, 0x11, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r0}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_MIN_BE={0x5, 0x11, 0x8}]}, 0x50}, 0x1, 0x0, 0x0, 0x2004a860}, 0x4) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x8800000) inotify_init1(0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xc118, 0x80, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x3c0) 13:26:18 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x8, 0x0, 0x0, 0x1, [@generic="997c0000"]}]}, 0x30}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) [ 1804.690074] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1804.702973] FAULT_INJECTION: forcing a failure. [ 1804.702973] name failslab, interval 1, probability 0, space 0, times 0 [ 1804.706808] CPU: 1 PID: 10798 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1804.708640] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1804.711291] Call Trace: [ 1804.711983] dump_stack+0x107/0x167 [ 1804.713337] should_fail.cold+0x5/0xa [ 1804.714587] ? create_object.isra.0+0x3a/0xa20 [ 1804.716110] should_failslab+0x5/0x20 [ 1804.717275] kmem_cache_alloc+0x5b/0x360 [ 1804.718403] ? lock_downgrade+0x6d0/0x6d0 [ 1804.719527] create_object.isra.0+0x3a/0xa20 [ 1804.720784] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1804.722174] __kmalloc_track_caller+0x177/0x3c0 [ 1804.723462] ? ip6_setup_cork+0x670/0x1740 [ 1804.724639] kmemdup+0x23/0x50 [ 1804.725596] ip6_setup_cork+0x670/0x1740 [ 1804.726690] ip6_make_skb+0x22d/0x4e0 [ 1804.727660] ? ip_frag_init+0x350/0x350 [ 1804.728683] ? ip6_push_pending_frames+0xf0/0xf0 [ 1804.729949] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1804.731262] ? lock_downgrade+0x6d0/0x6d0 [ 1804.732416] udpv6_sendmsg+0x2043/0x29b0 [ 1804.733416] ? ip_frag_init+0x350/0x350 [ 1804.734484] ? udp_v6_push_pending_frames+0x360/0x360 [ 1804.735873] ? __lockdep_reset_lock+0x180/0x180 [ 1804.737171] ? __lockdep_reset_lock+0x180/0x180 [ 1804.738436] ? find_held_lock+0x2c/0x110 [ 1804.739646] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1804.740869] ? __import_iovec+0x458/0x590 [ 1804.741856] ? udp_v6_push_pending_frames+0x360/0x360 [ 1804.743078] inet6_sendmsg+0x105/0x140 [ 1804.744013] ? inet6_compat_ioctl+0x320/0x320 [ 1804.745091] sock_sendmsg+0xf2/0x190 [ 1804.745985] ____sys_sendmsg+0x334/0x870 [ 1804.746944] ? kernel_sendmsg+0x50/0x50 [ 1804.747884] ? do_recvmmsg+0x6d0/0x6d0 [ 1804.748813] ? __lock_acquire+0x1657/0x5b00 [ 1804.749918] ___sys_sendmsg+0xf3/0x170 [ 1804.750827] ? sendmsg_copy_msghdr+0x160/0x160 [ 1804.752114] ? vmacache_find+0x55/0x2a0 [ 1804.753067] ? __lockdep_reset_lock+0x180/0x180 [ 1804.754281] ? find_held_lock+0x2c/0x110 [ 1804.755226] ? __might_fault+0xd3/0x180 [ 1804.756138] ? lock_downgrade+0x6d0/0x6d0 [ 1804.757108] ? asm_exc_page_fault+0x1e/0x30 [ 1804.758193] __sys_sendmmsg+0x195/0x470 [ 1804.759181] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1804.760192] ? lock_downgrade+0x6d0/0x6d0 13:26:18 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xffefffff00000000}) [ 1804.761398] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1804.762665] ? wait_for_completion+0x270/0x270 [ 1804.763964] ? rcu_read_lock_any_held+0x75/0xa0 [ 1804.765285] ? vfs_write+0x354/0xa30 [ 1804.766285] ? fput_many+0x2f/0x1a0 [ 1804.767322] ? ksys_write+0x1a9/0x260 [ 1804.768294] __x64_sys_sendmmsg+0x99/0x100 [ 1804.769390] do_syscall_64+0x33/0x40 [ 1804.770386] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1804.771632] RIP: 0033:0x7f3e2d79ab19 [ 1804.772798] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1804.778461] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1804.780883] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1804.783185] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1804.785540] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1804.787925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1804.790273] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1804.815894] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1804.925068] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:26:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:26:18 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000840)=""/237, 0xed}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:26:18 executing program 3: r0 = epoll_create(0x8000) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000040), 0x5, 0x480800) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r3, 0x40086602, &(0x7f0000000000)={0xff}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000100)={0xe0002014}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f00000000c0)={0x20000000}) epoll_wait(r0, &(0x7f0000000080)=[{}], 0x1, 0x0) 13:26:18 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x8, 0x0, 0x0, 0x1, [@generic="997c0000"]}]}, 0x30}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:26:18 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xffff1f0000000000}) 13:26:18 executing program 6: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)={0xff}) perf_event_open$cgroup(&(0x7f0000001b40)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpgrp(0xffffffffffffffff) r2 = fork() tkill(r2, 0xb) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000001200)={0x0, 0x0}) r4 = fork() tkill(r4, 0xb) clone3(&(0x7f00000012c0)={0x40021000, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140), {0x2a}, &(0x7f0000000180)=""/4096, 0x1000, &(0x7f0000001180)=""/73, &(0x7f0000001280)=[r2, r1, r3, 0xffffffffffffffff, r4, r1], 0x6}, 0x58) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0xa040, 0x0) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x0, 0x2c, 0x0, 0x36, 0x0, 0x100000000, 0x184a04, 0x5, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x4, 0x2, @perf_config_ext={0x3, 0x28fe40bc}, 0x800, 0x5, 0x0, 0x0, 0x1000, 0x401, 0xfb0, 0x0, 0x1ff, 0x0, 0x1000}, r1, 0xffffffffffffffff, r5, 0x3) 13:26:18 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 51) [ 1805.193971] audit: type=1400 audit(1672493178.911:41): avc: denied { block_suspend } for pid=10814 comm="syz-executor.3" capability=36 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 1805.234829] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1805.325203] FAULT_INJECTION: forcing a failure. [ 1805.325203] name failslab, interval 1, probability 0, space 0, times 0 [ 1805.327576] CPU: 0 PID: 10831 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1805.329032] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1805.330785] Call Trace: [ 1805.331353] dump_stack+0x107/0x167 [ 1805.332129] should_fail.cold+0x5/0xa [ 1805.332939] ? __alloc_skb+0x6d/0x620 [ 1805.333755] should_failslab+0x5/0x20 [ 1805.334557] kmem_cache_alloc_node+0x55/0x370 [ 1805.335501] __alloc_skb+0x6d/0x620 [ 1805.336270] alloc_skb_with_frags+0x92/0x570 [ 1805.337225] sock_alloc_send_pskb+0x741/0x8a0 [ 1805.338182] ? sk_reset_timer+0xc0/0xc0 [ 1805.339023] ? __lockdep_reset_lock+0x180/0x180 [ 1805.339998] ? perf_trace_lock+0xac/0x490 [ 1805.340870] ? SOFTIRQ_verbose+0x10/0x10 [ 1805.341744] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1805.342809] ? ip6_mtu+0x1bb/0x370 [ 1805.343550] ? lock_downgrade+0x6d0/0x6d0 [ 1805.344414] ? ip_frag_init+0x350/0x350 [ 1805.345264] ? ip6_finish_output2+0x1f30/0x1f30 [ 1805.346229] ? ip6_mtu+0x1e9/0x370 [ 1805.346970] ? ip6_setup_cork+0xfb7/0x1740 [ 1805.347855] ip6_make_skb+0x2de/0x4e0 [ 1805.348639] ? ip_frag_init+0x350/0x350 [ 1805.349486] ? ip_frag_init+0x350/0x350 [ 1805.350315] ? ip6_push_pending_frames+0xf0/0xf0 [ 1805.351301] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1805.352200] ? lock_downgrade+0x6d0/0x6d0 [ 1805.353093] udpv6_sendmsg+0x2043/0x29b0 [ 1805.353943] ? ip_frag_init+0x350/0x350 [ 1805.354786] ? udp_v6_push_pending_frames+0x360/0x360 [ 1805.355859] ? __lockdep_reset_lock+0x180/0x180 [ 1805.356861] ? __lockdep_reset_lock+0x180/0x180 [ 1805.357842] ? find_held_lock+0x2c/0x110 [ 1805.358712] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1805.359748] ? __import_iovec+0x458/0x590 [ 1805.360612] ? udp_v6_push_pending_frames+0x360/0x360 [ 1805.361695] inet6_sendmsg+0x105/0x140 [ 1805.362505] ? inet6_compat_ioctl+0x320/0x320 [ 1805.363440] sock_sendmsg+0xf2/0x190 [ 1805.364221] ____sys_sendmsg+0x334/0x870 [ 1805.365084] ? kernel_sendmsg+0x50/0x50 [ 1805.365908] ? do_recvmmsg+0x6d0/0x6d0 [ 1805.366724] ? __lock_acquire+0x1657/0x5b00 [ 1805.367639] ___sys_sendmsg+0xf3/0x170 [ 1805.368453] ? sendmsg_copy_msghdr+0x160/0x160 [ 1805.369416] ? vmacache_find+0x55/0x2a0 [ 1805.370250] ? __lockdep_reset_lock+0x180/0x180 [ 1805.371232] ? find_held_lock+0x2c/0x110 [ 1805.372118] ? __might_fault+0xd3/0x180 [ 1805.373052] ? lock_downgrade+0x6d0/0x6d0 [ 1805.373920] ? asm_exc_page_fault+0x1e/0x30 [ 1805.374842] __sys_sendmmsg+0x195/0x470 [ 1805.375678] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1805.376579] ? lock_downgrade+0x6d0/0x6d0 [ 1805.377481] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1805.378490] ? wait_for_completion+0x270/0x270 [ 1805.379449] ? rcu_read_lock_any_held+0x75/0xa0 [ 1805.380416] ? vfs_write+0x354/0xa30 [ 1805.381211] ? fput_many+0x2f/0x1a0 [ 1805.381972] ? ksys_write+0x1a9/0x260 [ 1805.382780] __x64_sys_sendmmsg+0x99/0x100 [ 1805.383666] do_syscall_64+0x33/0x40 [ 1805.384450] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1805.385527] RIP: 0033:0x7f3e2d79ab19 [ 1805.386306] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1805.390142] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 13:26:19 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0xffffffff00000000}) 13:26:19 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) stat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) open_tree(0xffffffffffffffff, 0x0, 0x1001) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xb, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x46e2, 0x192) ftruncate(r2, 0x1000003) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)) ioctl$BTRFS_IOC_BALANCE(r1, 0x5000940c, 0x0) write$binfmt_elf64(r2, &(0x7f00000001c0)=ANY=[], 0xfdef) lseek(r2, 0x0, 0x0) [ 1805.391727] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1805.393364] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1805.394852] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1805.396339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1805.397831] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1805.407890] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1805.736824] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:26:32 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:26:32 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x20, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x20}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:26:32 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {0x0}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:26:32 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 52) 13:26:32 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:26:32 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:26:32 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x2}) 13:26:32 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x124, 0x2f, 0x10, 0x70bd2c, 0x25dfdbfb, {0xb}, [@nested={0x7b, 0x3e, 0x0, 0x1, [@generic="348e520bd7995c41b02d89fe32e4c2d688c00a81356a91a2024f973596a128cd6a7b9d80f4bc7cb6e9678fde6f9b287cfd868d5769a86c220bf20237a860c851c30a8326a04947080faf0fca85724f", @typed={0x8, 0x8c, 0x0, 0x0, @str='&:.\x00'}, @typed={0x4, 0x3d}, @generic="9e75059ae6d67c4ab0ed209bba8679a45c5fc83481edf17ed206838a"]}, @nested={0x91, 0x91, 0x0, 0x1, [@generic="44c49f88fd6d955df9c3124f8c037dab7cb27f7544411b1a37cfcacd50267eb0404c9cff9e4b4277a72182798f42fe0eedd341b054428bfbdbbb8044d9", @typed={0x4, 0x7b}, @typed={0x8, 0x8a, 0x0, 0x0, @pid}, @typed={0x8, 0x13, 0x0, 0x0, @pid}, @generic="af53f4165eeb5688cf003b6e283c6363ab0e7ec4b35f447e5e45bd11a4adf37de36878f3adf3d0bc49098bf07b840e712fc280a684dba019373f6955"]}]}, 0x124}, 0x1, 0x0, 0x0, 0x41}, 0x20040004) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000b80)={0x0, 0x1, 0x4, 0x101}) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r3, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_LEAVE_OCB(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)={0x20, r4, 0x1, 0x70bd27, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x4, 0x5a}}}}, ["", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x20000800) sendmsg$TIPC_CMD_DISABLE_BEARER(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x20, 0x70bd2d, 0x25dfdbff, {{}, {}, {0x18, 0x13, @l2={'eth', 0x3a, 'veth0_to_batadv\x00'}}}, ["", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x40084}, 0x4010) [ 1818.826190] FAULT_INJECTION: forcing a failure. [ 1818.826190] name failslab, interval 1, probability 0, space 0, times 0 [ 1818.828625] CPU: 0 PID: 10856 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1818.830085] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1818.831807] Call Trace: [ 1818.832370] dump_stack+0x107/0x167 [ 1818.833165] should_fail.cold+0x5/0xa [ 1818.833965] ? create_object.isra.0+0x3a/0xa20 [ 1818.834917] should_failslab+0x5/0x20 [ 1818.835710] kmem_cache_alloc+0x5b/0x360 [ 1818.836554] ? lock_chain_count+0x20/0x20 [ 1818.837431] create_object.isra.0+0x3a/0xa20 [ 1818.838345] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1818.839405] kmem_cache_alloc_node+0x169/0x370 [ 1818.840364] __alloc_skb+0x6d/0x620 [ 1818.841149] alloc_skb_with_frags+0x92/0x570 [ 1818.842089] sock_alloc_send_pskb+0x741/0x8a0 [ 1818.843039] ? sk_reset_timer+0xc0/0xc0 [ 1818.843876] ? __lockdep_reset_lock+0x180/0x180 [ 1818.844845] ? perf_trace_lock+0xac/0x490 [ 1818.845709] ? SOFTIRQ_verbose+0x10/0x10 [ 1818.846574] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1818.847628] ? ip6_mtu+0x1bb/0x370 [ 1818.848369] ? lock_downgrade+0x6d0/0x6d0 [ 1818.849245] ? ip_frag_init+0x350/0x350 [ 1818.850102] ? ip6_finish_output2+0x1f30/0x1f30 [ 1818.851072] ? ip6_mtu+0x1e9/0x370 [ 1818.851810] ? ip6_setup_cork+0xfb7/0x1740 [ 1818.852695] ip6_make_skb+0x2de/0x4e0 [ 1818.853487] ? ip_frag_init+0x350/0x350 [ 1818.854320] ? ip_frag_init+0x350/0x350 [ 1818.855153] ? ip6_push_pending_frames+0xf0/0xf0 [ 1818.856145] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1818.857049] ? lock_downgrade+0x6d0/0x6d0 [ 1818.857933] udpv6_sendmsg+0x2043/0x29b0 [ 1818.858779] ? ip_frag_init+0x350/0x350 [ 1818.859620] ? udp_v6_push_pending_frames+0x360/0x360 [ 1818.860689] ? __lockdep_reset_lock+0x180/0x180 [ 1818.861686] ? __lockdep_reset_lock+0x180/0x180 [ 1818.862662] ? find_held_lock+0x2c/0x110 [ 1818.863530] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1818.864564] ? __import_iovec+0x458/0x590 [ 1818.865434] ? udp_v6_push_pending_frames+0x360/0x360 [ 1818.866508] inet6_sendmsg+0x105/0x140 [ 1818.867317] ? inet6_compat_ioctl+0x320/0x320 [ 1818.868248] sock_sendmsg+0xf2/0x190 [ 1818.869063] ____sys_sendmsg+0x334/0x870 [ 1818.869919] ? kernel_sendmsg+0x50/0x50 [ 1818.870749] ? do_recvmmsg+0x6d0/0x6d0 [ 1818.871561] ? __lock_acquire+0x1657/0x5b00 [ 1818.872472] ___sys_sendmsg+0xf3/0x170 [ 1818.873302] ? sendmsg_copy_msghdr+0x160/0x160 [ 1818.874252] ? vmacache_find+0x55/0x2a0 [ 1818.875088] ? __lockdep_reset_lock+0x180/0x180 [ 1818.876069] ? find_held_lock+0x2c/0x110 [ 1818.876930] ? __might_fault+0xd3/0x180 [ 1818.877760] ? lock_downgrade+0x6d0/0x6d0 [ 1818.878624] ? asm_exc_page_fault+0x1e/0x30 [ 1818.879541] __sys_sendmmsg+0x195/0x470 [ 1818.880374] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1818.881297] ? lock_downgrade+0x6d0/0x6d0 [ 1818.882181] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1818.883191] ? wait_for_completion+0x270/0x270 [ 1818.884144] ? rcu_read_lock_any_held+0x75/0xa0 [ 1818.885125] ? vfs_write+0x354/0xa30 [ 1818.885923] ? fput_many+0x2f/0x1a0 [ 1818.886681] ? ksys_write+0x1a9/0x260 [ 1818.887486] __x64_sys_sendmmsg+0x99/0x100 [ 1818.888370] do_syscall_64+0x33/0x40 [ 1818.889160] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1818.890229] RIP: 0033:0x7f3e2d79ab19 [ 1818.891010] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1818.894849] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1818.896439] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1818.897935] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1818.899416] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1818.900899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1818.902398] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1818.923938] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1818.924578] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1818.974708] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10863 comm=syz-executor.6 [ 1818.997064] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10866 comm=syz-executor.6 13:26:32 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x3}) 13:26:32 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x20, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x20}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:26:32 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {0x0}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:26:32 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x124, 0x2f, 0x10, 0x70bd2c, 0x25dfdbfb, {0xb}, [@nested={0x7b, 0x3e, 0x0, 0x1, [@generic="348e520bd7995c41b02d89fe32e4c2d688c00a81356a91a2024f973596a128cd6a7b9d80f4bc7cb6e9678fde6f9b287cfd868d5769a86c220bf20237a860c851c30a8326a04947080faf0fca85724f", @typed={0x8, 0x8c, 0x0, 0x0, @str='&:.\x00'}, @typed={0x4, 0x3d}, @generic="9e75059ae6d67c4ab0ed209bba8679a45c5fc83481edf17ed206838a"]}, @nested={0x91, 0x91, 0x0, 0x1, [@generic="44c49f88fd6d955df9c3124f8c037dab7cb27f7544411b1a37cfcacd50267eb0404c9cff9e4b4277a72182798f42fe0eedd341b054428bfbdbbb8044d9", @typed={0x4, 0x7b}, @typed={0x8, 0x8a, 0x0, 0x0, @pid}, @typed={0x8, 0x13, 0x0, 0x0, @pid}, @generic="af53f4165eeb5688cf003b6e283c6363ab0e7ec4b35f447e5e45bd11a4adf37de36878f3adf3d0bc49098bf07b840e712fc280a684dba019373f6955"]}]}, 0x124}, 0x1, 0x0, 0x0, 0x41}, 0x20040004) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000b80)={0x0, 0x1, 0x4, 0x101}) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r3, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_LEAVE_OCB(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)={0x20, r4, 0x1, 0x70bd27, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x4, 0x5a}}}}, ["", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x20000800) sendmsg$TIPC_CMD_DISABLE_BEARER(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x20, 0x70bd2d, 0x25dfdbff, {{}, {}, {0x18, 0x13, @l2={'eth', 0x3a, 'veth0_to_batadv\x00'}}}, ["", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x40084}, 0x4010) 13:26:32 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 53) 13:26:32 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000080), 0x4) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r1 = syz_open_dev$vcsn(&(0x7f0000000140), 0x2, 0x200500) bind$inet6(r1, &(0x7f0000000180)={0xa, 0x4e21, 0x114c, @mcast2, 0x11c}, 0x1c) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000200)={@in6={{0xa, 0x0, 0x3, @loopback, 0x4}}, 0x0, 0x0, 0x1a, 0x0, "d1e3092eb94018fff573e4cfd2821799ea8563bd475102d18fe15fe2967de4e944721a6b45d580e0fcbc9405653f2d27857f300011e33cd1799fbb2952bb6f8fdd3d3fb79348bd9e7f136d4c15eea87a"}, 0xd8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) r3 = openat(r2, &(0x7f0000000480)='./file0/file0\x00', 0x0, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0xa, 0x10, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_IOC_EXPIRE(r3, 0x810c9365, &(0x7f0000000300)={{0xffff, 0x10000}, 0x100, './file1\x00'}) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r4, 0x40086602, &(0x7f0000000000)={0xff}) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000440)={'ip6gretap0\x00'}) getsockopt$IP6T_SO_GET_REVISION_TARGET(r3, 0x29, 0x45, &(0x7f0000000100)={'icmp\x00'}, 0x0) sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvfrom$inet6(r0, &(0x7f0000000700)=""/4096, 0xe34e, 0xcd08, 0x0, 0x6b4) [ 1819.218096] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1819.343666] FAULT_INJECTION: forcing a failure. [ 1819.343666] name failslab, interval 1, probability 0, space 0, times 0 13:26:33 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x4}) [ 1819.346363] CPU: 1 PID: 10878 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1819.347938] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1819.349663] Call Trace: [ 1819.350211] dump_stack+0x107/0x167 [ 1819.351086] should_fail.cold+0x5/0xa [ 1819.351918] should_failslab+0x5/0x20 [ 1819.352717] __kmalloc_node_track_caller+0x74/0x3f0 [ 1819.353847] ? alloc_skb_with_frags+0x92/0x570 [ 1819.354782] __alloc_skb+0xb1/0x620 [ 1819.355529] alloc_skb_with_frags+0x92/0x570 [ 1819.356439] sock_alloc_send_pskb+0x741/0x8a0 [ 1819.357376] ? sk_reset_timer+0xc0/0xc0 [ 1819.358189] ? __lockdep_reset_lock+0x180/0x180 [ 1819.359248] ? perf_trace_lock+0xac/0x490 [ 1819.360192] ? SOFTIRQ_verbose+0x10/0x10 [ 1819.361132] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1819.362246] ? ip6_mtu+0x1bb/0x370 [ 1819.363069] ? lock_downgrade+0x6d0/0x6d0 [ 1819.363988] ? ip_frag_init+0x350/0x350 [ 1819.364873] ? ip6_finish_output2+0x1f30/0x1f30 [ 1819.365938] ? ip6_mtu+0x1e9/0x370 [ 1819.366723] ? ip6_setup_cork+0xfb7/0x1740 [ 1819.367660] ip6_make_skb+0x2de/0x4e0 [ 1819.368582] ? ip_frag_init+0x350/0x350 [ 1819.369440] ? ip_frag_init+0x350/0x350 [ 1819.370359] ? ip6_push_pending_frames+0xf0/0xf0 [ 1819.371406] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1819.372356] ? lock_downgrade+0x6d0/0x6d0 [ 1819.373291] udpv6_sendmsg+0x2043/0x29b0 [ 1819.374331] ? ip_frag_init+0x350/0x350 [ 1819.375285] ? udp_v6_push_pending_frames+0x360/0x360 [ 1819.376629] ? __lockdep_reset_lock+0x180/0x180 [ 1819.377737] ? lock_chain_count+0x20/0x20 [ 1819.378780] ? find_held_lock+0x2c/0x110 [ 1819.379835] ? lock_chain_count+0x20/0x20 [ 1819.380817] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1819.382023] ? __import_iovec+0x458/0x590 [ 1819.382962] ? udp_v6_push_pending_frames+0x360/0x360 [ 1819.384293] inet6_sendmsg+0x105/0x140 [ 1819.385192] ? inet6_compat_ioctl+0x320/0x320 [ 1819.386324] sock_sendmsg+0xf2/0x190 [ 1819.387311] ____sys_sendmsg+0x334/0x870 [ 1819.388236] ? kernel_sendmsg+0x50/0x50 [ 1819.389215] ? do_recvmmsg+0x6d0/0x6d0 [ 1819.390155] ? find_held_lock+0x2c/0x110 [ 1819.391173] ___sys_sendmsg+0xf3/0x170 [ 1819.392083] ? sendmsg_copy_msghdr+0x160/0x160 [ 1819.393177] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1819.394397] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1819.395412] ? trace_hardirqs_on+0x5b/0x180 [ 1819.396540] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1819.397563] ? finish_task_switch+0x126/0x5d0 [ 1819.398574] ? finish_task_switch+0xef/0x5d0 [ 1819.399565] ? __switch_to+0x572/0xff0 [ 1819.400439] ? __switch_to_asm+0x3a/0x60 [ 1819.401367] ? __switch_to_asm+0x34/0x60 [ 1819.402290] ? __schedule+0x850/0x1e90 [ 1819.403181] ? io_schedule_timeout+0x140/0x140 [ 1819.404226] __sys_sendmmsg+0x195/0x470 [ 1819.405136] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1819.406113] ? lock_downgrade+0x6d0/0x6d0 [ 1819.407064] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1819.408152] ? wait_for_completion+0x270/0x270 [ 1819.409187] ? rcu_read_lock_any_held+0x75/0xa0 [ 1819.410234] ? vfs_write+0x354/0xa30 [ 1819.411076] ? fput_many+0x2f/0x1a0 [ 1819.411900] ? ksys_write+0x1a9/0x260 [ 1819.412774] __x64_sys_sendmmsg+0x99/0x100 [ 1819.413748] do_syscall_64+0x33/0x40 [ 1819.414594] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1819.415747] RIP: 0033:0x7f3e2d79ab19 [ 1819.416596] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1819.420733] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1819.422447] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1819.424044] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1819.425656] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1819.427252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1819.428848] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1819.470539] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10879 comm=syz-executor.6 [ 1819.487122] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:26:50 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x20, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x20}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:26:50 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {0x0}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:26:50 executing program 3: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff9000/0x4000)=nil, 0x4000) shmctl$SHM_LOCK(r0, 0xb) mlock2(&(0x7f0000ff9000/0x2000)=nil, 0x2000, 0x0) shmat(r0, &(0x7f0000ff9000/0x4000)=nil, 0x5000) shmget$private(0x0, 0x2000, 0xb50, &(0x7f0000ffe000/0x2000)=nil) shmctl$SHM_UNLOCK(r0, 0xc) 13:26:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:26:50 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x5}) 13:26:50 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 54) 13:26:50 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:26:50 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x124, 0x2f, 0x10, 0x70bd2c, 0x25dfdbfb, {0xb}, [@nested={0x7b, 0x3e, 0x0, 0x1, [@generic="348e520bd7995c41b02d89fe32e4c2d688c00a81356a91a2024f973596a128cd6a7b9d80f4bc7cb6e9678fde6f9b287cfd868d5769a86c220bf20237a860c851c30a8326a04947080faf0fca85724f", @typed={0x8, 0x8c, 0x0, 0x0, @str='&:.\x00'}, @typed={0x4, 0x3d}, @generic="9e75059ae6d67c4ab0ed209bba8679a45c5fc83481edf17ed206838a"]}, @nested={0x91, 0x91, 0x0, 0x1, [@generic="44c49f88fd6d955df9c3124f8c037dab7cb27f7544411b1a37cfcacd50267eb0404c9cff9e4b4277a72182798f42fe0eedd341b054428bfbdbbb8044d9", @typed={0x4, 0x7b}, @typed={0x8, 0x8a, 0x0, 0x0, @pid}, @typed={0x8, 0x13, 0x0, 0x0, @pid}, @generic="af53f4165eeb5688cf003b6e283c6363ab0e7ec4b35f447e5e45bd11a4adf37de36878f3adf3d0bc49098bf07b840e712fc280a684dba019373f6955"]}]}, 0x124}, 0x1, 0x0, 0x0, 0x41}, 0x20040004) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000b80)={0x0, 0x1, 0x4, 0x101}) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r3, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_LEAVE_OCB(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)={0x20, r4, 0x1, 0x70bd27, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x4, 0x5a}}}}, ["", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x20000800) sendmsg$TIPC_CMD_DISABLE_BEARER(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x20, 0x70bd2d, 0x25dfdbff, {{}, {}, {0x18, 0x13, @l2={'eth', 0x3a, 'veth0_to_batadv\x00'}}}, ["", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x40084}, 0x4010) [ 1836.824022] FAULT_INJECTION: forcing a failure. [ 1836.824022] name failslab, interval 1, probability 0, space 0, times 0 [ 1836.825885] CPU: 0 PID: 10899 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1836.826963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1836.828250] Call Trace: [ 1836.828671] dump_stack+0x107/0x167 [ 1836.829247] should_fail.cold+0x5/0xa [ 1836.829851] ? create_object.isra.0+0x3a/0xa20 [ 1836.830572] should_failslab+0x5/0x20 [ 1836.831172] kmem_cache_alloc+0x5b/0x360 [ 1836.831812] create_object.isra.0+0x3a/0xa20 [ 1836.832503] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1836.833314] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 1836.834113] ? alloc_skb_with_frags+0x92/0x570 [ 1836.834818] __alloc_skb+0xb1/0x620 [ 1836.835378] alloc_skb_with_frags+0x92/0x570 [ 1836.836062] sock_alloc_send_pskb+0x741/0x8a0 [ 1836.836770] ? sk_reset_timer+0xc0/0xc0 [ 1836.837406] ? __lockdep_reset_lock+0x180/0x180 [ 1836.838119] ? perf_trace_lock+0xac/0x490 [ 1836.838762] ? SOFTIRQ_verbose+0x10/0x10 [ 1836.839397] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1836.840196] ? ip6_mtu+0x1bb/0x370 [ 1836.840753] ? lock_downgrade+0x6d0/0x6d0 [ 1836.841419] ? ip_frag_init+0x350/0x350 [ 1836.842037] ? ip6_finish_output2+0x1f30/0x1f30 [ 1836.842746] ? ip6_mtu+0x1e9/0x370 [ 1836.843289] ? ip6_setup_cork+0xfb7/0x1740 [ 1836.843939] ip6_make_skb+0x2de/0x4e0 [ 1836.844533] ? ip_frag_init+0x350/0x350 [ 1836.845152] ? ip_frag_init+0x350/0x350 [ 1836.845781] ? ip6_push_pending_frames+0xf0/0xf0 [ 1836.846525] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1836.847193] ? lock_downgrade+0x6d0/0x6d0 [ 1836.847851] udpv6_sendmsg+0x2043/0x29b0 [ 1836.848488] ? ip_frag_init+0x350/0x350 [ 1836.849116] ? udp_v6_push_pending_frames+0x360/0x360 [ 1836.849929] ? __lockdep_reset_lock+0x180/0x180 [ 1836.850650] ? __lockdep_reset_lock+0x180/0x180 [ 1836.851369] ? find_held_lock+0x2c/0x110 [ 1836.852014] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1836.852775] ? __import_iovec+0x458/0x590 [ 1836.853420] ? udp_v6_push_pending_frames+0x360/0x360 [ 1836.854212] inet6_sendmsg+0x105/0x140 [ 1836.854817] ? inet6_compat_ioctl+0x320/0x320 [ 1836.855527] sock_sendmsg+0xf2/0x190 [ 1836.856110] ____sys_sendmsg+0x334/0x870 [ 1836.856747] ? kernel_sendmsg+0x50/0x50 [ 1836.857381] ? do_recvmmsg+0x6d0/0x6d0 [ 1836.857983] ? __lock_acquire+0x1657/0x5b00 [ 1836.858654] ___sys_sendmsg+0xf3/0x170 [ 1836.859260] ? sendmsg_copy_msghdr+0x160/0x160 [ 1836.859952] ? vmacache_find+0x55/0x2a0 [ 1836.860562] ? __lockdep_reset_lock+0x180/0x180 [ 1836.861290] ? find_held_lock+0x2c/0x110 [ 1836.861920] ? __might_fault+0xd3/0x180 [ 1836.862529] ? lock_downgrade+0x6d0/0x6d0 [ 1836.863169] ? asm_exc_page_fault+0x1e/0x30 [ 1836.863867] __sys_sendmmsg+0x195/0x470 [ 1836.864485] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1836.865176] ? lock_downgrade+0x6d0/0x6d0 [ 1836.865850] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1836.866603] ? wait_for_completion+0x270/0x270 [ 1836.867328] ? rcu_read_lock_any_held+0x75/0xa0 [ 1836.868054] ? vfs_write+0x354/0xa30 [ 1836.868635] ? fput_many+0x2f/0x1a0 [ 1836.869215] ? ksys_write+0x1a9/0x260 [ 1836.869825] __x64_sys_sendmmsg+0x99/0x100 [ 1836.870490] do_syscall_64+0x33/0x40 [ 1836.871068] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1836.871859] RIP: 0033:0x7f3e2d79ab19 [ 1836.872433] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1836.875277] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1836.876458] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1836.877693] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1836.878803] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1836.879902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1836.881006] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:26:50 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) [ 1836.972613] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10904 comm=syz-executor.6 13:26:50 executing program 3: r0 = add_key$keyring(&(0x7f00000000c0), &(0x7f0000000100)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) request_key(&(0x7f00000001c0)='.dead\x00', &(0x7f0000000200)={'syz', 0x2}, &(0x7f0000000a80)='}', r0) open(&(0x7f0000000ac0)='./file0\x00', 0x4000, 0x20) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SCRUB(r1, 0xc400941b, &(0x7f0000000280)={0x0, 0x6, 0x100000000, 0x1}) ioctl$BTRFS_IOC_SCRUB(r2, 0xc400941b, &(0x7f0000000680)={r3, 0xffffffff, 0x400000000000, 0x1}) ftruncate(r1, 0x4) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0xa, 0x13, r1, 0x0) ftruncate(r1, 0x1) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000240)=0x6) perf_event_open(&(0x7f0000000040)={0x7, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp, 0x0, 0x0, 0x2, 0x8}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r5 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x5, r5, 0x0) fstatfs(r5, &(0x7f0000000140)=""/38) fsetxattr$trusted_overlay_origin(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x1) ftruncate(0xffffffffffffffff, 0xef5) 13:26:50 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x6}) 13:26:50 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:26:50 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x124, 0x2f, 0x10, 0x70bd2c, 0x25dfdbfb, {0xb}, [@nested={0x7b, 0x3e, 0x0, 0x1, [@generic="348e520bd7995c41b02d89fe32e4c2d688c00a81356a91a2024f973596a128cd6a7b9d80f4bc7cb6e9678fde6f9b287cfd868d5769a86c220bf20237a860c851c30a8326a04947080faf0fca85724f", @typed={0x8, 0x8c, 0x0, 0x0, @str='&:.\x00'}, @typed={0x4, 0x3d}, @generic="9e75059ae6d67c4ab0ed209bba8679a45c5fc83481edf17ed206838a"]}, @nested={0x91, 0x91, 0x0, 0x1, [@generic="44c49f88fd6d955df9c3124f8c037dab7cb27f7544411b1a37cfcacd50267eb0404c9cff9e4b4277a72182798f42fe0eedd341b054428bfbdbbb8044d9", @typed={0x4, 0x7b}, @typed={0x8, 0x8a, 0x0, 0x0, @pid}, @typed={0x8, 0x13, 0x0, 0x0, @pid}, @generic="af53f4165eeb5688cf003b6e283c6363ab0e7ec4b35f447e5e45bd11a4adf37de36878f3adf3d0bc49098bf07b840e712fc280a684dba019373f6955"]}]}, 0x124}, 0x1, 0x0, 0x0, 0x41}, 0x20040004) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000b80)={0x0, 0x1, 0x4, 0x101}) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r3, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_LEAVE_OCB(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)={0x20, r4, 0x1, 0x70bd27, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x4, 0x5a}}}}, ["", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x20000800) sendmsg$TIPC_CMD_DISABLE_BEARER(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x20, 0x70bd2d, 0x25dfdbff, {{}, {}, {0x18, 0x13, @l2={'eth', 0x3a, 'veth0_to_batadv\x00'}}}, ["", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x40084}, 0x4010) 13:26:50 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:26:50 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 55) [ 1837.205169] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:26:50 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x7}) [ 1837.356811] FAULT_INJECTION: forcing a failure. [ 1837.356811] name failslab, interval 1, probability 0, space 0, times 0 [ 1837.358760] CPU: 0 PID: 10923 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1837.359904] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1837.361200] Call Trace: [ 1837.361622] dump_stack+0x107/0x167 [ 1837.362182] should_fail.cold+0x5/0xa [ 1837.362768] ? __skb_ext_alloc+0x19/0x90 [ 1837.363405] should_failslab+0x5/0x20 [ 1837.363988] kmem_cache_alloc+0x5b/0x360 [ 1837.364620] __skb_ext_alloc+0x19/0x90 [ 1837.365215] skb_ext_add+0x508/0x670 [ 1837.365777] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 1837.366567] __alloc_skb+0x3c1/0x620 [ 1837.367133] alloc_skb_with_frags+0x92/0x570 [ 1837.367813] sock_alloc_send_pskb+0x741/0x8a0 [ 1837.368504] ? sk_reset_timer+0xc0/0xc0 [ 1837.369114] ? __lockdep_reset_lock+0x180/0x180 [ 1837.369822] ? perf_trace_lock+0xac/0x490 [ 1837.370447] ? SOFTIRQ_verbose+0x10/0x10 [ 1837.371068] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1837.371832] ? ip6_mtu+0x1bb/0x370 [ 1837.372362] ? lock_downgrade+0x6d0/0x6d0 [ 1837.372979] ? ip_frag_init+0x350/0x350 [ 1837.373622] ? ip6_finish_output2+0x1f30/0x1f30 [ 1837.374319] ? ip6_mtu+0x1e9/0x370 [ 1837.374856] ? ip6_setup_cork+0xfb7/0x1740 [ 1837.375503] ip6_make_skb+0x2de/0x4e0 [ 1837.376068] ? ip_frag_init+0x350/0x350 [ 1837.376666] ? ip_frag_init+0x350/0x350 [ 1837.377274] ? ip6_push_pending_frames+0xf0/0xf0 [ 1837.377991] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1837.378641] ? lock_downgrade+0x6d0/0x6d0 [ 1837.379274] udpv6_sendmsg+0x2043/0x29b0 [ 1837.379884] ? ip_frag_init+0x350/0x350 [ 1837.380485] ? udp_v6_push_pending_frames+0x360/0x360 [ 1837.381265] ? __lockdep_reset_lock+0x180/0x180 [ 1837.381973] ? __lockdep_reset_lock+0x180/0x180 [ 1837.382680] ? find_held_lock+0x2c/0x110 [ 1837.383303] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1837.384052] ? __import_iovec+0x458/0x590 [ 1837.384676] ? udp_v6_push_pending_frames+0x360/0x360 [ 1837.385464] inet6_sendmsg+0x105/0x140 [ 1837.386044] ? inet6_compat_ioctl+0x320/0x320 [ 1837.386720] sock_sendmsg+0xf2/0x190 [ 1837.387278] ____sys_sendmsg+0x334/0x870 [ 1837.387901] ? kernel_sendmsg+0x50/0x50 [ 1837.388498] ? do_recvmmsg+0x6d0/0x6d0 [ 1837.389075] ? __lock_acquire+0x1657/0x5b00 [ 1837.389751] ___sys_sendmsg+0xf3/0x170 [ 1837.390334] ? sendmsg_copy_msghdr+0x160/0x160 [ 1837.391022] ? vmacache_find+0x55/0x2a0 [ 1837.391617] ? __lockdep_reset_lock+0x180/0x180 [ 1837.392332] ? find_held_lock+0x2c/0x110 [ 1837.392946] ? __might_fault+0xd3/0x180 [ 1837.393579] ? lock_downgrade+0x6d0/0x6d0 [ 1837.394198] ? asm_exc_page_fault+0x1e/0x30 [ 1837.394860] __sys_sendmmsg+0x195/0x470 [ 1837.395455] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1837.396115] ? lock_downgrade+0x6d0/0x6d0 [ 1837.396747] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1837.397483] ? wait_for_completion+0x270/0x270 [ 1837.398172] ? rcu_read_lock_any_held+0x75/0xa0 [ 1837.398867] ? vfs_write+0x354/0xa30 [ 1837.399423] ? fput_many+0x2f/0x1a0 [ 1837.399969] ? ksys_write+0x1a9/0x260 [ 1837.400547] __x64_sys_sendmmsg+0x99/0x100 [ 1837.401207] do_syscall_64+0x33/0x40 [ 1837.401764] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1837.402530] RIP: 0033:0x7f3e2d79ab19 [ 1837.403086] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1837.405827] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1837.406962] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1837.408016] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1837.409069] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1837.410148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1837.411205] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1837.481871] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10924 comm=syz-executor.6 [ 1837.523230] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:27:06 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x124, 0x2f, 0x10, 0x70bd2c, 0x25dfdbfb, {0xb}, [@nested={0x7b, 0x3e, 0x0, 0x1, [@generic="348e520bd7995c41b02d89fe32e4c2d688c00a81356a91a2024f973596a128cd6a7b9d80f4bc7cb6e9678fde6f9b287cfd868d5769a86c220bf20237a860c851c30a8326a04947080faf0fca85724f", @typed={0x8, 0x8c, 0x0, 0x0, @str='&:.\x00'}, @typed={0x4, 0x3d}, @generic="9e75059ae6d67c4ab0ed209bba8679a45c5fc83481edf17ed206838a"]}, @nested={0x91, 0x91, 0x0, 0x1, [@generic="44c49f88fd6d955df9c3124f8c037dab7cb27f7544411b1a37cfcacd50267eb0404c9cff9e4b4277a72182798f42fe0eedd341b054428bfbdbbb8044d9", @typed={0x4, 0x7b}, @typed={0x8, 0x8a, 0x0, 0x0, @pid}, @typed={0x8, 0x13, 0x0, 0x0, @pid}, @generic="af53f4165eeb5688cf003b6e283c6363ab0e7ec4b35f447e5e45bd11a4adf37de36878f3adf3d0bc49098bf07b840e712fc280a684dba019373f6955"]}]}, 0x124}, 0x1, 0x0, 0x0, 0x41}, 0x20040004) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000b80)={0x0, 0x1, 0x4, 0x101}) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r3, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_LEAVE_OCB(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)={0x20, r4, 0x1, 0x70bd27, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x4, 0x5a}}}}, ["", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x20000800) 13:27:06 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:27:06 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x0, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:27:06 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:27:06 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 56) 13:27:06 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x8}) 13:27:06 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000200)={@in6={{0xa, 0x4e23, 0x2, @mcast2, 0x81}}, 0x0, 0x0, 0x36, 0x0, "fa88891c9a199c87e91135afa0813ec9f80bd80ef938065d89c3059839b3c91de665ec660f295e02c03e2a1fa38f72c5027e232dc810a27c5b5cc87137eb3c881dd3a9aed2c84f99b4025bab12f4a562"}, 0xd8) setsockopt$inet6_tcp_int(r1, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) r2 = socket(0xa, 0x1, 0x8) connect$inet6(r2, &(0x7f00000001c0)={0xa, 0x4e22, 0x7f, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x9}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) dup2(r0, r1) r3 = socket$packet(0x11, 0x2, 0x300) accept4(r3, &(0x7f0000000100)=@nfc, &(0x7f0000000180)=0x80, 0x0) syz_emit_ethernet(0x6b, &(0x7f0000000080)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x5d, 0x0, 0x6000, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x49, 0x0, @gue={{0x1, 0x0, 0x0, 0x0, 0x0, @void}, "f9c078f101d1dc9201c78594b498501f09914562bad8b2ac3acfa8f1077155d2f6f0d3b772848d9c2710d907412ee514502b441b70d5c5e5764c3ead5d"}}}}}}, 0x0) 13:27:06 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) [ 1852.408347] FAULT_INJECTION: forcing a failure. [ 1852.408347] name failslab, interval 1, probability 0, space 0, times 0 [ 1852.410785] CPU: 1 PID: 10947 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1852.412187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1852.413932] Call Trace: [ 1852.414476] dump_stack+0x107/0x167 [ 1852.415213] should_fail.cold+0x5/0xa [ 1852.415984] ? create_object.isra.0+0x3a/0xa20 [ 1852.416909] should_failslab+0x5/0x20 [ 1852.417693] kmem_cache_alloc+0x5b/0x360 [ 1852.418521] create_object.isra.0+0x3a/0xa20 [ 1852.419412] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1852.420451] kmem_cache_alloc+0x159/0x360 [ 1852.421296] __skb_ext_alloc+0x19/0x90 [ 1852.422121] skb_ext_add+0x508/0x670 [ 1852.422891] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 1852.423972] __alloc_skb+0x3c1/0x620 [ 1852.424732] alloc_skb_with_frags+0x92/0x570 [ 1852.425671] sock_alloc_send_pskb+0x741/0x8a0 [ 1852.426616] ? sk_reset_timer+0xc0/0xc0 [ 1852.427431] ? __lockdep_reset_lock+0x180/0x180 [ 1852.428374] ? perf_trace_lock+0xac/0x490 [ 1852.429214] ? SOFTIRQ_verbose+0x10/0x10 [ 1852.430065] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1852.431091] ? ip6_mtu+0x1bb/0x370 [ 1852.431814] ? lock_downgrade+0x6d0/0x6d0 [ 1852.432657] ? ip_frag_init+0x350/0x350 [ 1852.433496] ? ip6_finish_output2+0x1f30/0x1f30 [ 1852.434437] ? ip6_mtu+0x1e9/0x370 [ 1852.435164] ? ip6_setup_cork+0xfb7/0x1740 [ 1852.436025] ip6_make_skb+0x2de/0x4e0 [ 1852.436794] ? ip_frag_init+0x350/0x350 [ 1852.437328] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1852.437612] ? ip_frag_init+0x350/0x350 [ 1852.440536] ? ip6_push_pending_frames+0xf0/0xf0 [ 1852.441507] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1852.442414] ? lock_downgrade+0x6d0/0x6d0 [ 1852.443276] udpv6_sendmsg+0x2043/0x29b0 [ 1852.444105] ? ip_frag_init+0x350/0x350 [ 1852.444918] ? udp_v6_push_pending_frames+0x360/0x360 [ 1852.446016] ? __lockdep_reset_lock+0x180/0x180 [ 1852.446971] ? lock_chain_count+0x20/0x20 [ 1852.447830] ? find_held_lock+0x2c/0x110 [ 1852.448680] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1852.449715] ? __import_iovec+0x458/0x590 [ 1852.450566] ? udp_v6_push_pending_frames+0x360/0x360 [ 1852.451627] inet6_sendmsg+0x105/0x140 [ 1852.452433] ? inet6_compat_ioctl+0x320/0x320 [ 1852.453373] sock_sendmsg+0xf2/0x190 [ 1852.454148] ____sys_sendmsg+0x334/0x870 [ 1852.454982] ? kernel_sendmsg+0x50/0x50 [ 1852.455777] ? do_recvmmsg+0x6d0/0x6d0 [ 1852.456575] ? find_held_lock+0x2c/0x110 [ 1852.457411] ___sys_sendmsg+0xf3/0x170 [ 1852.458205] ? sendmsg_copy_msghdr+0x160/0x160 [ 1852.459128] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1852.460203] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1852.461102] ? trace_hardirqs_on+0x5b/0x180 [ 1852.461994] ? finish_task_switch+0x1a4/0x5d0 [ 1852.462910] ? __switch_to+0x572/0xff0 [ 1852.463709] ? __switch_to_asm+0x3a/0x60 [ 1852.464540] ? __switch_to_asm+0x34/0x60 [ 1852.465394] ? __schedule+0x850/0x1e90 [ 1852.466196] ? io_schedule_timeout+0x140/0x140 [ 1852.467156] __sys_sendmmsg+0x195/0x470 [ 1852.467976] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1852.468864] ? lock_downgrade+0x6d0/0x6d0 [ 1852.469736] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1852.470733] ? wait_for_completion+0x270/0x270 [ 1852.471663] ? rcu_read_lock_any_held+0x75/0xa0 [ 1852.472607] ? vfs_write+0x354/0xa30 [ 1852.473375] ? fput_many+0x2f/0x1a0 [ 1852.474124] ? ksys_write+0x1a9/0x260 [ 1852.474906] __x64_sys_sendmmsg+0x99/0x100 [ 1852.475769] do_syscall_64+0x33/0x40 [ 1852.476532] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1852.477585] RIP: 0033:0x7f3e2d79ab19 [ 1852.478352] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1852.482102] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1852.483658] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1852.485108] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1852.486573] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1852.488018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1852.489476] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1852.496803] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10946 comm=syz-executor.1 13:27:06 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) [ 1852.553518] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:27:06 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x9}) 13:27:06 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x0, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:27:06 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x124, 0x2f, 0x10, 0x70bd2c, 0x25dfdbfb, {0xb}, [@nested={0x7b, 0x3e, 0x0, 0x1, [@generic="348e520bd7995c41b02d89fe32e4c2d688c00a81356a91a2024f973596a128cd6a7b9d80f4bc7cb6e9678fde6f9b287cfd868d5769a86c220bf20237a860c851c30a8326a04947080faf0fca85724f", @typed={0x8, 0x8c, 0x0, 0x0, @str='&:.\x00'}, @typed={0x4, 0x3d}, @generic="9e75059ae6d67c4ab0ed209bba8679a45c5fc83481edf17ed206838a"]}, @nested={0x91, 0x91, 0x0, 0x1, [@generic="44c49f88fd6d955df9c3124f8c037dab7cb27f7544411b1a37cfcacd50267eb0404c9cff9e4b4277a72182798f42fe0eedd341b054428bfbdbbb8044d9", @typed={0x4, 0x7b}, @typed={0x8, 0x8a, 0x0, 0x0, @pid}, @typed={0x8, 0x13, 0x0, 0x0, @pid}, @generic="af53f4165eeb5688cf003b6e283c6363ab0e7ec4b35f447e5e45bd11a4adf37de36878f3adf3d0bc49098bf07b840e712fc280a684dba019373f6955"]}]}, 0x124}, 0x1, 0x0, 0x0, 0x41}, 0x20040004) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000b80)={0x0, 0x1, 0x4, 0x101}) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r3, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) 13:27:06 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1852.718869] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:27:06 executing program 3: mlock(&(0x7f0000ffb000/0x2000)=nil, 0x2000) munlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) mincore(&(0x7f0000ffc000/0x3000)=nil, 0x3000, &(0x7f0000000080)=""/119) madvise(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x8) mlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='smaps\x00') pread64(r0, &(0x7f0000000140)=""/4096, 0x1000, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) pread64(r1, &(0x7f0000001140)=""/213, 0xd5, 0x5) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$BTRFS_IOC_RESIZE(r2, 0x50009403, &(0x7f0000000000)=ANY=[@ANYRES32=r0, @ANYBLOB="000000ffffffff"]) 13:27:06 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0xa}) 13:27:06 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:27:06 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 57) [ 1852.894566] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10968 comm=syz-executor.1 [ 1853.042168] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1853.116755] FAULT_INJECTION: forcing a failure. [ 1853.116755] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1853.119221] CPU: 0 PID: 10979 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1853.120643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1853.122363] Call Trace: [ 1853.122915] dump_stack+0x107/0x167 [ 1853.123668] should_fail.cold+0x5/0xa [ 1853.124465] _copy_from_user+0x2e/0x1b0 [ 1853.125290] __copy_msghdr_from_user+0x91/0x4b0 [ 1853.126270] ? __ia32_sys_shutdown+0x80/0x80 [ 1853.127190] ? udp_v6_push_pending_frames+0x360/0x360 [ 1853.128277] ? inet6_sendmsg+0xbd/0x140 [ 1853.129115] ? inet6_compat_ioctl+0x320/0x320 [ 1853.130060] ? sock_sendmsg+0x55/0x190 [ 1853.130882] sendmsg_copy_msghdr+0xa1/0x160 [ 1853.131786] ? do_recvmmsg+0x6d0/0x6d0 [ 1853.132599] ? __lock_acquire+0x1657/0x5b00 [ 1853.133529] ___sys_sendmsg+0xc6/0x170 [ 1853.134352] ? sendmsg_copy_msghdr+0x160/0x160 [ 1853.135302] ? vmacache_find+0x55/0x2a0 [ 1853.136140] ? __lockdep_reset_lock+0x180/0x180 [ 1853.137124] ? find_held_lock+0x2c/0x110 [ 1853.137991] ? __might_fault+0xd3/0x180 [ 1853.138822] ? lock_downgrade+0x6d0/0x6d0 [ 1853.139692] ? asm_exc_page_fault+0x1e/0x30 [ 1853.140615] __sys_sendmmsg+0x195/0x470 [ 1853.141474] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1853.142385] ? lock_downgrade+0x6d0/0x6d0 [ 1853.143276] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1853.144296] ? wait_for_completion+0x270/0x270 [ 1853.145257] ? rcu_read_lock_any_held+0x75/0xa0 [ 1853.146232] ? vfs_write+0x354/0xa30 [ 1853.147010] ? fput_many+0x2f/0x1a0 [ 1853.147778] ? ksys_write+0x1a9/0x260 [ 1853.148593] __x64_sys_sendmmsg+0x99/0x100 [ 1853.149496] do_syscall_64+0x33/0x40 [ 1853.150277] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1853.151360] RIP: 0033:0x7f3e2d79ab19 [ 1853.152130] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1853.155903] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1853.157478] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1853.158940] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1853.160409] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1853.161919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1853.163422] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:27:20 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x0, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:27:20 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x124, 0x2f, 0x10, 0x70bd2c, 0x25dfdbfb, {0xb}, [@nested={0x7b, 0x3e, 0x0, 0x1, [@generic="348e520bd7995c41b02d89fe32e4c2d688c00a81356a91a2024f973596a128cd6a7b9d80f4bc7cb6e9678fde6f9b287cfd868d5769a86c220bf20237a860c851c30a8326a04947080faf0fca85724f", @typed={0x8, 0x8c, 0x0, 0x0, @str='&:.\x00'}, @typed={0x4, 0x3d}, @generic="9e75059ae6d67c4ab0ed209bba8679a45c5fc83481edf17ed206838a"]}, @nested={0x91, 0x91, 0x0, 0x1, [@generic="44c49f88fd6d955df9c3124f8c037dab7cb27f7544411b1a37cfcacd50267eb0404c9cff9e4b4277a72182798f42fe0eedd341b054428bfbdbbb8044d9", @typed={0x4, 0x7b}, @typed={0x8, 0x8a, 0x0, 0x0, @pid}, @typed={0x8, 0x13, 0x0, 0x0, @pid}, @generic="af53f4165eeb5688cf003b6e283c6363ab0e7ec4b35f447e5e45bd11a4adf37de36878f3adf3d0bc49098bf07b840e712fc280a684dba019373f6955"]}]}, 0x124}, 0x1, 0x0, 0x0, 0x41}, 0x20040004) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000b80)={0x0, 0x1, 0x4, 0x101}) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r3, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) 13:27:20 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:27:20 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:27:20 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0xd}) 13:27:20 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 58) 13:27:20 executing program 3: mlock(&(0x7f0000ffb000/0x2000)=nil, 0x2000) munlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) mincore(&(0x7f0000ffc000/0x3000)=nil, 0x3000, &(0x7f0000000080)=""/119) madvise(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x8) mlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='smaps\x00') pread64(r0, &(0x7f0000000140)=""/4096, 0x1000, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) pread64(r1, &(0x7f0000001140)=""/213, 0xd5, 0x5) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$BTRFS_IOC_RESIZE(r2, 0x50009403, &(0x7f0000000000)=ANY=[@ANYRES32=r0, @ANYBLOB="000000ffffffff"]) 13:27:20 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {0x0}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1867.011669] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1867.069134] FAULT_INJECTION: forcing a failure. [ 1867.069134] name failslab, interval 1, probability 0, space 0, times 0 [ 1867.071667] CPU: 0 PID: 10993 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1867.073194] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1867.074949] Call Trace: [ 1867.075511] dump_stack+0x107/0x167 [ 1867.076281] should_fail.cold+0x5/0xa [ 1867.077088] ? ip6_setup_cork+0x1e4/0x1740 [ 1867.077988] should_failslab+0x5/0x20 [ 1867.078793] kmem_cache_alloc_trace+0x55/0x360 [ 1867.079763] ip6_setup_cork+0x1e4/0x1740 [ 1867.080633] ip6_make_skb+0x22d/0x4e0 [ 1867.081429] ? ip_frag_init+0x350/0x350 [ 1867.082278] ? ip6_push_pending_frames+0xf0/0xf0 [ 1867.083272] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1867.084165] ? lock_downgrade+0x6d0/0x6d0 [ 1867.085051] udpv6_sendmsg+0x2043/0x29b0 [ 1867.085917] ? ip_frag_init+0x350/0x350 [ 1867.086745] ? udp_v6_push_pending_frames+0x360/0x360 [ 1867.087810] ? __lockdep_reset_lock+0x180/0x180 [ 1867.088787] ? __lockdep_reset_lock+0x180/0x180 [ 1867.089773] ? find_held_lock+0x2c/0x110 [ 1867.090639] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1867.091673] ? __import_iovec+0x458/0x590 [ 1867.092537] ? udp_v6_push_pending_frames+0x360/0x360 [ 1867.093631] inet6_sendmsg+0x105/0x140 [ 1867.094440] ? inet6_compat_ioctl+0x320/0x320 [ 1867.095372] sock_sendmsg+0xf2/0x190 [ 1867.096153] ____sys_sendmsg+0x334/0x870 [ 1867.097004] ? kernel_sendmsg+0x50/0x50 [ 1867.097835] ? do_recvmmsg+0x6d0/0x6d0 [ 1867.098648] ? __lock_acquire+0x1657/0x5b00 [ 1867.099559] ___sys_sendmsg+0xf3/0x170 [ 1867.100373] ? sendmsg_copy_msghdr+0x160/0x160 [ 1867.101317] ? vmacache_find+0x55/0x2a0 [ 1867.102160] ? __lockdep_reset_lock+0x180/0x180 [ 1867.103136] ? find_held_lock+0x2c/0x110 [ 1867.103987] ? __might_fault+0xd3/0x180 [ 1867.104814] ? lock_downgrade+0x6d0/0x6d0 [ 1867.105690] ? asm_exc_page_fault+0x1e/0x30 [ 1867.106605] __sys_sendmmsg+0x195/0x470 [ 1867.107438] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1867.108332] ? lock_downgrade+0x6d0/0x6d0 [ 1867.109216] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1867.110233] ? wait_for_completion+0x270/0x270 [ 1867.111185] ? rcu_read_lock_any_held+0x75/0xa0 [ 1867.112150] ? vfs_write+0x354/0xa30 [ 1867.112928] ? fput_many+0x2f/0x1a0 [ 1867.113690] ? ksys_write+0x1a9/0x260 [ 1867.114497] __x64_sys_sendmmsg+0x99/0x100 [ 1867.115382] do_syscall_64+0x33/0x40 [ 1867.116155] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1867.117222] RIP: 0033:0x7f3e2d79ab19 [ 1867.118017] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1867.121821] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1867.123399] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1867.124879] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1867.126360] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1867.127834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1867.129308] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1867.134954] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=10999 comm=syz-executor.1 13:27:20 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0xe}) 13:27:21 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {0x0}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:27:21 executing program 3: syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, 0x0) r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x504}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x4c}], 0x1}}], 0x7ffff000, 0x0) pidfd_open(0x0, 0x0) bind$802154_raw(r0, &(0x7f0000000000)={0x24, @short={0x2, 0x2, 0xffff}}, 0x14) 13:27:21 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 59) [ 1867.354867] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:27:21 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x0, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:27:21 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x124, 0x2f, 0x10, 0x70bd2c, 0x25dfdbfb, {0xb}, [@nested={0x7b, 0x3e, 0x0, 0x1, [@generic="348e520bd7995c41b02d89fe32e4c2d688c00a81356a91a2024f973596a128cd6a7b9d80f4bc7cb6e9678fde6f9b287cfd868d5769a86c220bf20237a860c851c30a8326a04947080faf0fca85724f", @typed={0x8, 0x8c, 0x0, 0x0, @str='&:.\x00'}, @typed={0x4, 0x3d}, @generic="9e75059ae6d67c4ab0ed209bba8679a45c5fc83481edf17ed206838a"]}, @nested={0x91, 0x91, 0x0, 0x1, [@generic="44c49f88fd6d955df9c3124f8c037dab7cb27f7544411b1a37cfcacd50267eb0404c9cff9e4b4277a72182798f42fe0eedd341b054428bfbdbbb8044d9", @typed={0x4, 0x7b}, @typed={0x8, 0x8a, 0x0, 0x0, @pid}, @typed={0x8, 0x13, 0x0, 0x0, @pid}, @generic="af53f4165eeb5688cf003b6e283c6363ab0e7ec4b35f447e5e45bd11a4adf37de36878f3adf3d0bc49098bf07b840e712fc280a684dba019373f6955"]}]}, 0x124}, 0x1, 0x0, 0x0, 0x41}, 0x20040004) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000b80)={0x0, 0x1, 0x4, 0x101}) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r3, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) 13:27:21 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:27:21 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x10}) [ 1867.517596] FAULT_INJECTION: forcing a failure. [ 1867.517596] name failslab, interval 1, probability 0, space 0, times 0 [ 1867.520029] CPU: 0 PID: 11010 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1867.521487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1867.523159] Call Trace: [ 1867.523708] dump_stack+0x107/0x167 [ 1867.524442] should_fail.cold+0x5/0xa [ 1867.525213] ? create_object.isra.0+0x3a/0xa20 [ 1867.526145] should_failslab+0x5/0x20 [ 1867.526922] kmem_cache_alloc+0x5b/0x360 [ 1867.527749] create_object.isra.0+0x3a/0xa20 [ 1867.528637] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1867.529685] kmem_cache_alloc_trace+0x151/0x360 [ 1867.530631] ip6_setup_cork+0x1e4/0x1740 [ 1867.531455] ip6_make_skb+0x22d/0x4e0 [ 1867.532219] ? ip_frag_init+0x350/0x350 [ 1867.533015] ? ip6_push_pending_frames+0xf0/0xf0 [ 1867.533979] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1867.534846] ? lock_downgrade+0x6d0/0x6d0 [ 1867.535704] udpv6_sendmsg+0x2043/0x29b0 [ 1867.536517] ? ip_frag_init+0x350/0x350 [ 1867.537319] ? udp_v6_push_pending_frames+0x360/0x360 [ 1867.538379] ? __lockdep_reset_lock+0x180/0x180 [ 1867.539313] ? lock_chain_count+0x20/0x20 [ 1867.540149] ? find_held_lock+0x2c/0x110 [ 1867.540978] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1867.541980] ? __import_iovec+0x458/0x590 [ 1867.542810] ? udp_v6_push_pending_frames+0x360/0x360 [ 1867.543838] inet6_sendmsg+0x105/0x140 [ 1867.544614] ? inet6_compat_ioctl+0x320/0x320 [ 1867.545506] sock_sendmsg+0xf2/0x190 [ 1867.546261] ____sys_sendmsg+0x334/0x870 [ 1867.547081] ? kernel_sendmsg+0x50/0x50 [ 1867.547868] ? do_recvmmsg+0x6d0/0x6d0 [ 1867.548668] ? __lock_acquire+0x1657/0x5b00 [ 1867.549564] ___sys_sendmsg+0xf3/0x170 [ 1867.550348] ? sendmsg_copy_msghdr+0x160/0x160 [ 1867.551264] ? __lockdep_reset_lock+0x180/0x180 [ 1867.552190] ? trace_hardirqs_on+0x5b/0x180 [ 1867.553058] ? find_held_lock+0x2c/0x110 [ 1867.553881] ? __might_fault+0xd3/0x180 [ 1867.554672] ? lock_downgrade+0x6d0/0x6d0 [ 1867.555500] ? io_schedule_timeout+0x140/0x140 [ 1867.556423] __sys_sendmmsg+0x195/0x470 [ 1867.557220] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1867.558079] ? lock_downgrade+0x6d0/0x6d0 [ 1867.558925] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1867.559878] ? wait_for_completion+0x270/0x270 [ 1867.560788] ? rcu_read_lock_any_held+0x75/0xa0 [ 1867.561716] ? vfs_write+0x354/0xa30 [ 1867.562457] ? fput_many+0x2f/0x1a0 [ 1867.563177] ? ksys_write+0x1a9/0x260 [ 1867.563941] __x64_sys_sendmmsg+0x99/0x100 [ 1867.564783] do_syscall_64+0x33/0x40 [ 1867.565519] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1867.566535] RIP: 0033:0x7f3e2d79ab19 [ 1867.567271] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1867.570888] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1867.572390] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1867.573798] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1867.575201] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1867.576605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1867.578026] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1867.589853] ieee802154 phy0 wpan0: encryption failed: -22 13:27:21 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {0x0}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:27:21 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) [ 1867.720568] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:27:35 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x48}) 13:27:35 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x124, 0x2f, 0x10, 0x70bd2c, 0x25dfdbfb, {0xb}, [@nested={0x7b, 0x3e, 0x0, 0x1, [@generic="348e520bd7995c41b02d89fe32e4c2d688c00a81356a91a2024f973596a128cd6a7b9d80f4bc7cb6e9678fde6f9b287cfd868d5769a86c220bf20237a860c851c30a8326a04947080faf0fca85724f", @typed={0x8, 0x8c, 0x0, 0x0, @str='&:.\x00'}, @typed={0x4, 0x3d}, @generic="9e75059ae6d67c4ab0ed209bba8679a45c5fc83481edf17ed206838a"]}, @nested={0x91, 0x91, 0x0, 0x1, [@generic="44c49f88fd6d955df9c3124f8c037dab7cb27f7544411b1a37cfcacd50267eb0404c9cff9e4b4277a72182798f42fe0eedd341b054428bfbdbbb8044d9", @typed={0x4, 0x7b}, @typed={0x8, 0x8a, 0x0, 0x0, @pid}, @typed={0x8, 0x13, 0x0, 0x0, @pid}, @generic="af53f4165eeb5688cf003b6e283c6363ab0e7ec4b35f447e5e45bd11a4adf37de36878f3adf3d0bc49098bf07b840e712fc280a684dba019373f6955"]}]}, 0x124}, 0x1, 0x0, 0x0, 0x41}, 0x20040004) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000b80)={0x0, 0x1, 0x4, 0x101}) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r3, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) 13:27:35 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x0, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:27:35 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:27:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:27:35 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:27:35 executing program 3: openat$thread_pidfd(0xffffffffffffff9c, 0x0, 0x40001, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) r0 = fork() tkill(r0, 0xb) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80000000, 0xc6}, 0x0, 0x0, 0x0, 0x0, 0x10000}, r0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x64, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = creat(0x0, 0x0) fallocate(r2, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}, 0xca0cc, 0x7}, 0x0, 0xffffffffffffffff, r2, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRESOCT]) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000004c0)) 13:27:35 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 60) [ 1881.754619] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1881.829615] FAULT_INJECTION: forcing a failure. [ 1881.829615] name failslab, interval 1, probability 0, space 0, times 0 [ 1881.832059] CPU: 0 PID: 11044 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1881.833518] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1881.835293] Call Trace: [ 1881.835860] dump_stack+0x107/0x167 [ 1881.836631] should_fail.cold+0x5/0xa [ 1881.837442] should_failslab+0x5/0x20 [ 1881.838255] __kmalloc_track_caller+0x79/0x3c0 [ 1881.839208] ? ip6_setup_cork+0x670/0x1740 [ 1881.840100] kmemdup+0x23/0x50 [ 1881.840779] ip6_setup_cork+0x670/0x1740 [ 1881.841648] ip6_make_skb+0x22d/0x4e0 [ 1881.842466] ? ip_frag_init+0x350/0x350 [ 1881.843304] ? ip6_push_pending_frames+0xf0/0xf0 [ 1881.844309] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1881.845214] ? lock_downgrade+0x6d0/0x6d0 [ 1881.846111] udpv6_sendmsg+0x2043/0x29b0 [ 1881.846965] ? ip_frag_init+0x350/0x350 [ 1881.847813] ? udp_v6_push_pending_frames+0x360/0x360 [ 1881.848889] ? __lockdep_reset_lock+0x180/0x180 [ 1881.849883] ? __lockdep_reset_lock+0x180/0x180 [ 1881.850869] ? find_held_lock+0x2c/0x110 [ 1881.851743] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1881.852782] ? __import_iovec+0x458/0x590 [ 1881.853649] ? udp_v6_push_pending_frames+0x360/0x360 [ 1881.854748] inet6_sendmsg+0x105/0x140 [ 1881.855563] ? inet6_compat_ioctl+0x320/0x320 [ 1881.856504] sock_sendmsg+0xf2/0x190 [ 1881.857289] ____sys_sendmsg+0x334/0x870 [ 1881.858159] ? kernel_sendmsg+0x50/0x50 [ 1881.858988] ? do_recvmmsg+0x6d0/0x6d0 [ 1881.859806] ? __lock_acquire+0x1657/0x5b00 [ 1881.860724] ___sys_sendmsg+0xf3/0x170 [ 1881.861539] ? sendmsg_copy_msghdr+0x160/0x160 [ 1881.862502] ? vmacache_find+0x55/0x2a0 [ 1881.863346] ? __lockdep_reset_lock+0x180/0x180 [ 1881.864311] ? find_held_lock+0x2c/0x110 [ 1881.865173] ? __might_fault+0xd3/0x180 [ 1881.866012] ? lock_downgrade+0x6d0/0x6d0 [ 1881.866883] ? asm_exc_page_fault+0x1e/0x30 [ 1881.867809] __sys_sendmmsg+0x195/0x470 [ 1881.868651] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1881.869558] ? lock_downgrade+0x6d0/0x6d0 [ 1881.870461] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1881.871480] ? wait_for_completion+0x270/0x270 [ 1881.872441] ? rcu_read_lock_any_held+0x75/0xa0 [ 1881.873416] ? vfs_write+0x354/0xa30 [ 1881.874199] ? fput_many+0x2f/0x1a0 [ 1881.874960] ? ksys_write+0x1a9/0x260 [ 1881.875767] __x64_sys_sendmmsg+0x99/0x100 [ 1881.876651] do_syscall_64+0x33/0x40 [ 1881.877431] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1881.878521] RIP: 0033:0x7f3e2d79ab19 [ 1881.879305] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1881.883140] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1881.884731] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1881.886242] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1881.887732] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1881.889227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1881.890725] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:27:35 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:27:35 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x4c}) 13:27:35 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x124, 0x2f, 0x10, 0x70bd2c, 0x25dfdbfb, {0xb}, [@nested={0x7b, 0x3e, 0x0, 0x1, [@generic="348e520bd7995c41b02d89fe32e4c2d688c00a81356a91a2024f973596a128cd6a7b9d80f4bc7cb6e9678fde6f9b287cfd868d5769a86c220bf20237a860c851c30a8326a04947080faf0fca85724f", @typed={0x8, 0x8c, 0x0, 0x0, @str='&:.\x00'}, @typed={0x4, 0x3d}, @generic="9e75059ae6d67c4ab0ed209bba8679a45c5fc83481edf17ed206838a"]}, @nested={0x91, 0x91, 0x0, 0x1, [@generic="44c49f88fd6d955df9c3124f8c037dab7cb27f7544411b1a37cfcacd50267eb0404c9cff9e4b4277a72182798f42fe0eedd341b054428bfbdbbb8044d9", @typed={0x4, 0x7b}, @typed={0x8, 0x8a, 0x0, 0x0, @pid}, @typed={0x8, 0x13, 0x0, 0x0, @pid}, @generic="af53f4165eeb5688cf003b6e283c6363ab0e7ec4b35f447e5e45bd11a4adf37de36878f3adf3d0bc49098bf07b840e712fc280a684dba019373f6955"]}]}, 0x124}, 0x1, 0x0, 0x0, 0x41}, 0x20040004) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000b80)={0x0, 0x1, 0x4, 0x101}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r3, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) 13:27:35 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 61) 13:27:35 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, 0x0, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) [ 1882.170486] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:27:35 executing program 3: r0 = memfd_create(0x0, 0x6) io_setup(0x5, &(0x7f0000000700)=0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='fd/3\x00') io_submit(r1, 0x1, &(0x7f00000006c0)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}]) openat(r2, &(0x7f00000000c0)='./file0\x00', 0x600100, 0x9f) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x0, 0x10, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) r3 = io_uring_setup(0x5204, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x16e}) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r3, 0x9, 0x0, 0x0) ioctl$BTRFS_IOC_SYNC(r0, 0x9408, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(r3, 0x5, 0x0, r4) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="4db9ab0f0400000000000000210000040000800000001f8385b2138bafade1c37c6cd0"], 0x18}}, 0x0) sendmsg$SMC_PNETID_DEL(r5, 0x0, 0x1) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TEE={0x21, 0x0, 0x0, @fd, 0x0, 0x0, 0x6}, 0x6) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$AUTOFS_IOC_CATATONIC(0xffffffffffffffff, 0x9362, 0x0) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(0xffffffffffffffff, 0x0, 0x0) [ 1882.227053] FAULT_INJECTION: forcing a failure. [ 1882.227053] name failslab, interval 1, probability 0, space 0, times 0 [ 1882.229547] CPU: 0 PID: 11061 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1882.230990] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1882.232699] Call Trace: [ 1882.233252] dump_stack+0x107/0x167 [ 1882.234031] should_fail.cold+0x5/0xa [ 1882.234819] ? create_object.isra.0+0x3a/0xa20 [ 1882.235764] should_failslab+0x5/0x20 [ 1882.236554] kmem_cache_alloc+0x5b/0x360 [ 1882.237394] ? lock_downgrade+0x6d0/0x6d0 [ 1882.238268] create_object.isra.0+0x3a/0xa20 [ 1882.239178] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1882.240235] __kmalloc_track_caller+0x177/0x3c0 [ 1882.241202] ? ip6_setup_cork+0x670/0x1740 [ 1882.242097] kmemdup+0x23/0x50 [ 1882.242768] ip6_setup_cork+0x670/0x1740 [ 1882.243620] ip6_make_skb+0x22d/0x4e0 [ 1882.244409] ? ip_frag_init+0x350/0x350 [ 1882.245236] ? ip6_push_pending_frames+0xf0/0xf0 [ 1882.246242] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1882.247140] ? lock_downgrade+0x6d0/0x6d0 [ 1882.248018] udpv6_sendmsg+0x2043/0x29b0 [ 1882.248861] ? ip_frag_init+0x350/0x350 [ 1882.249698] ? udp_v6_push_pending_frames+0x360/0x360 [ 1882.250775] ? __lockdep_reset_lock+0x180/0x180 [ 1882.251749] ? __lockdep_reset_lock+0x180/0x180 [ 1882.252721] ? find_held_lock+0x2c/0x110 [ 1882.253583] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1882.254629] ? __import_iovec+0x458/0x590 [ 1882.255489] ? udp_v6_push_pending_frames+0x360/0x360 [ 1882.256558] inet6_sendmsg+0x105/0x140 [ 1882.257364] ? inet6_compat_ioctl+0x320/0x320 [ 1882.258302] sock_sendmsg+0xf2/0x190 [ 1882.259077] ____sys_sendmsg+0x334/0x870 [ 1882.259925] ? kernel_sendmsg+0x50/0x50 [ 1882.260744] ? do_recvmmsg+0x6d0/0x6d0 [ 1882.261554] ? __lock_acquire+0x1657/0x5b00 [ 1882.262481] ___sys_sendmsg+0xf3/0x170 [ 1882.263289] ? sendmsg_copy_msghdr+0x160/0x160 [ 1882.264234] ? vmacache_find+0x55/0x2a0 [ 1882.265062] ? __lockdep_reset_lock+0x180/0x180 [ 1882.266049] ? find_held_lock+0x2c/0x110 [ 1882.266900] ? __might_fault+0xd3/0x180 [ 1882.267724] ? lock_downgrade+0x6d0/0x6d0 [ 1882.268583] ? asm_exc_page_fault+0x1e/0x30 [ 1882.269497] __sys_sendmmsg+0x195/0x470 [ 1882.270338] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1882.271232] ? lock_downgrade+0x6d0/0x6d0 [ 1882.272110] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1882.273111] ? wait_for_completion+0x270/0x270 [ 1882.274078] ? rcu_read_lock_any_held+0x75/0xa0 [ 1882.275037] ? vfs_write+0x354/0xa30 [ 1882.275811] ? fput_many+0x2f/0x1a0 [ 1882.276564] ? ksys_write+0x1a9/0x260 [ 1882.277361] __x64_sys_sendmmsg+0x99/0x100 [ 1882.278250] do_syscall_64+0x33/0x40 [ 1882.279024] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1882.280084] RIP: 0033:0x7f3e2d79ab19 [ 1882.280863] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1882.284673] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1882.286263] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1882.287737] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1882.289212] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1882.290701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1882.292179] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:27:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:27:50 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x0, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:27:50 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, 0x0, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:27:50 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x68}) 13:27:50 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x124, 0x2f, 0x10, 0x70bd2c, 0x25dfdbfb, {0xb}, [@nested={0x7b, 0x3e, 0x0, 0x1, [@generic="348e520bd7995c41b02d89fe32e4c2d688c00a81356a91a2024f973596a128cd6a7b9d80f4bc7cb6e9678fde6f9b287cfd868d5769a86c220bf20237a860c851c30a8326a04947080faf0fca85724f", @typed={0x8, 0x8c, 0x0, 0x0, @str='&:.\x00'}, @typed={0x4, 0x3d}, @generic="9e75059ae6d67c4ab0ed209bba8679a45c5fc83481edf17ed206838a"]}, @nested={0x91, 0x91, 0x0, 0x1, [@generic="44c49f88fd6d955df9c3124f8c037dab7cb27f7544411b1a37cfcacd50267eb0404c9cff9e4b4277a72182798f42fe0eedd341b054428bfbdbbb8044d9", @typed={0x4, 0x7b}, @typed={0x8, 0x8a, 0x0, 0x0, @pid}, @typed={0x8, 0x13, 0x0, 0x0, @pid}, @generic="af53f4165eeb5688cf003b6e283c6363ab0e7ec4b35f447e5e45bd11a4adf37de36878f3adf3d0bc49098bf07b840e712fc280a684dba019373f6955"]}]}, 0x124}, 0x1, 0x0, 0x0, 0x41}, 0x20040004) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000b80)={0x0, 0x1, 0x4, 0x101}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r3, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) 13:27:50 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 62) 13:27:50 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x69, 0x7, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0xe}, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x3f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = fspick(0xffffffffffffffff, &(0x7f00000001c0)='./file1\x00', 0x0) dup2(r0, r1) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) r2 = accept4(0xffffffffffffffff, &(0x7f00000000c0)=@x25, &(0x7f0000000140)=0x80, 0x80400) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4e24, 0x4, @private2, 0xbc}, 0x1c) sendmmsg$inet6(r2, &(0x7f00000001c0), 0x0, 0x4000000) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x38) copy_file_range(r4, 0x0, r3, 0x0, 0x200f5ef, 0x0) 13:27:50 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1896.382053] FAULT_INJECTION: forcing a failure. [ 1896.382053] name failslab, interval 1, probability 0, space 0, times 0 [ 1896.384347] CPU: 1 PID: 11082 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1896.385730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1896.387394] Call Trace: [ 1896.387931] dump_stack+0x107/0x167 [ 1896.388666] should_fail.cold+0x5/0xa [ 1896.389427] ? create_object.isra.0+0x3a/0xa20 [ 1896.390398] should_failslab+0x5/0x20 [ 1896.391229] kmem_cache_alloc+0x5b/0x360 [ 1896.392157] ? lock_downgrade+0x6d0/0x6d0 [ 1896.393115] create_object.isra.0+0x3a/0xa20 [ 1896.394145] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1896.395307] __kmalloc_track_caller+0x177/0x3c0 [ 1896.396363] ? ip6_setup_cork+0x670/0x1740 [ 1896.397339] kmemdup+0x23/0x50 [ 1896.398091] ip6_setup_cork+0x670/0x1740 [ 1896.399004] ip6_make_skb+0x22d/0x4e0 [ 1896.399777] ? ip_frag_init+0x350/0x350 [ 1896.400591] ? ip6_push_pending_frames+0xf0/0xf0 [ 1896.401544] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1896.402441] ? lock_downgrade+0x6d0/0x6d0 [ 1896.403319] udpv6_sendmsg+0x2043/0x29b0 [ 1896.404157] ? ip_frag_init+0x350/0x350 [ 1896.404980] ? udp_v6_push_pending_frames+0x360/0x360 [ 1896.406045] ? __lockdep_reset_lock+0x180/0x180 [ 1896.407005] ? __lockdep_reset_lock+0x180/0x180 [ 1896.407963] ? find_held_lock+0x2c/0x110 [ 1896.408809] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1896.409819] ? __import_iovec+0x458/0x590 [ 1896.410666] ? udp_v6_push_pending_frames+0x360/0x360 [ 1896.411712] inet6_sendmsg+0x105/0x140 [ 1896.412599] ? inet6_compat_ioctl+0x320/0x320 [ 1896.413579] sock_sendmsg+0xf2/0x190 [ 1896.414425] ____sys_sendmsg+0x334/0x870 [ 1896.415259] ? kernel_sendmsg+0x50/0x50 [ 1896.416062] ? do_recvmmsg+0x6d0/0x6d0 [ 1896.416857] ? __lock_acquire+0x1657/0x5b00 [ 1896.417749] ___sys_sendmsg+0xf3/0x170 [ 1896.418554] ? sendmsg_copy_msghdr+0x160/0x160 [ 1896.419492] ? vmacache_find+0x55/0x2a0 [ 1896.420373] ? __lockdep_reset_lock+0x180/0x180 [ 1896.421427] ? find_held_lock+0x2c/0x110 [ 1896.422296] ? __might_fault+0xd3/0x180 [ 1896.423113] ? lock_downgrade+0x6d0/0x6d0 [ 1896.423958] ? asm_exc_page_fault+0x1e/0x30 [ 1896.424873] __sys_sendmmsg+0x195/0x470 [ 1896.425737] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1896.426688] ? lock_downgrade+0x6d0/0x6d0 [ 1896.427548] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1896.428538] ? wait_for_completion+0x270/0x270 [ 1896.429539] ? rcu_read_lock_any_held+0x75/0xa0 [ 1896.430548] ? vfs_write+0x354/0xa30 [ 1896.431325] ? fput_many+0x2f/0x1a0 [ 1896.432052] ? ksys_write+0x1a9/0x260 [ 1896.432826] __x64_sys_sendmmsg+0x99/0x100 [ 1896.433668] do_syscall_64+0x33/0x40 [ 1896.434433] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1896.435460] RIP: 0033:0x7f3e2d79ab19 [ 1896.436205] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1896.439872] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1896.441392] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1896.442829] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1896.444244] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1896.445658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1896.447100] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1896.466260] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1896.536871] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. 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Check SNMP counters. 13:27:50 executing program 3: openat$sr(0xffffffffffffff9c, 0x0, 0x80201, 0x0) syz_usb_connect$uac1(0x5, 0x7b, &(0x7f0000000580)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x0, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x69, 0x3, 0x1, 0x20, 0x0, 0x3e, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x1ff}, [@selector_unit={0x5}, @selector_unit={0x5}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x1f, 0x0, {0x7}}}}}}}]}}, &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x0}) syz_usb_connect$uac1(0x5, 0xb9, &(0x7f0000000000)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x20, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa7, 0x3, 0x1, 0x1b, 0x20, 0x6, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x40b7, 0xff}, [@mixer_unit={0x8, 0x24, 0x4, 0x4, 0x0, "8a0a46"}, @feature_unit={0xf, 0x24, 0x6, 0x6, 0x4, 0x4, [0x6, 0x6, 0x8, 0xa]}, @selector_unit={0x9, 0x24, 0x5, 0x6, 0x3f, "02d0896d"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@as_header={0x7, 0x24, 0x1, 0x0, 0x1f, 0x1002}]}, {{0x9, 0x5, 0x1, 0x9, 0x10, 0x3f, 0x1, 0x1, {0x7, 0x25, 0x1, 0x81, 0x3, 0x1}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xd, 0x24, 0x2, 0x1, 0xc7, 0x1, 0x80, 0xa0, 'C\v', "9e20c7"}, @format_type_ii_discrete={0xc, 0x24, 0x2, 0x2, 0x9, 0x3, 0xfe, "0bd266"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x4, 0x3, 0x7, 0x7}]}, {{0x9, 0x5, 0x82, 0x9, 0x200, 0x1f, 0xb0, 0x5, {0x7, 0x25, 0x1, 0x82, 0x81, 0xd6b}}}}}}}]}}, &(0x7f0000000340)={0xa, &(0x7f00000000c0)={0xa, 0x6, 0x200, 0x51, 0x40, 0x8, 0x10, 0x1}, 0x82, &(0x7f0000000100)={0x5, 0xf, 0x82, 0x4, [@ssp_cap={0x10, 0x10, 0xa, 0x81, 0x1, 0x10001, 0xf000, 0xcd, [0xc000]}, @generic={0x56, 0x10, 0x1, "d6115af24254474d81932a1d053d030ec2ca1ea65c05454d385e8019906fef376e5c44c348b1d11eade448f300fe44a4d7f4a76c587ea2d46507fdc838d0eb3bbe5d4a1b8162af42bd923e27e5504cd5ad10f2"}, @ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0x81, "c75b08e8c79f6213d3e3efd8866476c5"}]}, 0x3, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1401}}, {0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0x444}}, {0xee, &(0x7f0000000240)=@string={0xee, 0x3, "6fabb43dc54f5274347b4738da21fb10d3b034f57d7b20b8813cf0b22df468cb7c5e3398efa42566c31c2ebc97cd1cfb6b1c427ae1cd277760a679867d82a75bb55914bff50c128ec16aede0de5e76187579538ba4ae2dec5654a27008c549b67a7c0a5568dfb1dc91069dbd6fcfe8745e3694a901efb97b823e5bbbdb7d90aeb8a91ffbfd6824176679fe1966f6c0339217d1174a1d0b013614da4baefaadc650e4dcb805bb84851bc72032ad4736dfd1e8376a722d4417c14ec4241e32fce424bfaa2e90818b10e3678e9eed8641a439beb4201caa409790e0d95f3fc31174a6d4bcfe7089f3165bba59d7"}}]}) 13:27:50 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x124, 0x2f, 0x10, 0x70bd2c, 0x25dfdbfb, {0xb}, [@nested={0x7b, 0x3e, 0x0, 0x1, [@generic="348e520bd7995c41b02d89fe32e4c2d688c00a81356a91a2024f973596a128cd6a7b9d80f4bc7cb6e9678fde6f9b287cfd868d5769a86c220bf20237a860c851c30a8326a04947080faf0fca85724f", @typed={0x8, 0x8c, 0x0, 0x0, @str='&:.\x00'}, @typed={0x4, 0x3d}, @generic="9e75059ae6d67c4ab0ed209bba8679a45c5fc83481edf17ed206838a"]}, @nested={0x91, 0x91, 0x0, 0x1, [@generic="44c49f88fd6d955df9c3124f8c037dab7cb27f7544411b1a37cfcacd50267eb0404c9cff9e4b4277a72182798f42fe0eedd341b054428bfbdbbb8044d9", @typed={0x4, 0x7b}, @typed={0x8, 0x8a, 0x0, 0x0, @pid}, @typed={0x8, 0x13, 0x0, 0x0, @pid}, @generic="af53f4165eeb5688cf003b6e283c6363ab0e7ec4b35f447e5e45bd11a4adf37de36878f3adf3d0bc49098bf07b840e712fc280a684dba019373f6955"]}]}, 0x124}, 0x1, 0x0, 0x0, 0x41}, 0x20040004) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000b80)={0x0, 0x1, 0x4, 0x101}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r3, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) 13:27:50 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x6c}) 13:27:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:27:50 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {0x0}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:27:50 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, 0x0, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:27:50 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 63) [ 1896.740977] udc-core: couldn't find an available UDC or it's busy [ 1896.742017] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 1896.746370] udc-core: couldn't find an available UDC or it's busy [ 1896.747364] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 1896.793146] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1896.879876] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1896.889218] FAULT_INJECTION: forcing a failure. [ 1896.889218] name failslab, interval 1, probability 0, space 0, times 0 [ 1896.891991] CPU: 1 PID: 11107 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1896.893464] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1896.895245] Call Trace: [ 1896.895821] dump_stack+0x107/0x167 [ 1896.896605] should_fail.cold+0x5/0xa [ 1896.897425] ? create_object.isra.0+0x3a/0xa20 [ 1896.898556] should_failslab+0x5/0x20 [ 1896.899412] kmem_cache_alloc+0x5b/0x360 [ 1896.900528] ? lock_chain_count+0x20/0x20 [ 1896.901470] create_object.isra.0+0x3a/0xa20 [ 1896.902692] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1896.903835] kmem_cache_alloc_node+0x169/0x370 [ 1896.905175] __alloc_skb+0x6d/0x620 [ 1896.906093] alloc_skb_with_frags+0x92/0x570 [ 1896.907399] sock_alloc_send_pskb+0x741/0x8a0 [ 1896.908563] ? sk_reset_timer+0xc0/0xc0 [ 1896.909667] ? __lockdep_reset_lock+0x180/0x180 [ 1896.910779] ? perf_trace_lock+0xac/0x490 [ 1896.911663] ? SOFTIRQ_verbose+0x10/0x10 [ 1896.912545] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1896.913624] ? ip6_mtu+0x1bb/0x370 [ 1896.914395] ? lock_downgrade+0x6d0/0x6d0 [ 1896.915376] ? ip_frag_init+0x350/0x350 [ 1896.916378] ? ip6_finish_output2+0x1f30/0x1f30 [ 1896.917537] ? ip6_mtu+0x1e9/0x370 [ 1896.918459] ? ip6_setup_cork+0xfb7/0x1740 [ 1896.919551] ip6_make_skb+0x2de/0x4e0 [ 1896.920499] ? ip_frag_init+0x350/0x350 [ 1896.921559] ? ip_frag_init+0x350/0x350 [ 1896.922540] ? ip6_push_pending_frames+0xf0/0xf0 [ 1896.923747] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1896.924894] ? lock_downgrade+0x6d0/0x6d0 [ 1896.925932] udpv6_sendmsg+0x2043/0x29b0 [ 1896.926952] ? ip_frag_init+0x350/0x350 [ 1896.928026] ? udp_v6_push_pending_frames+0x360/0x360 [ 1896.929361] ? __lockdep_reset_lock+0x180/0x180 [ 1896.930544] ? lock_chain_count+0x20/0x20 [ 1896.931635] ? find_held_lock+0x2c/0x110 [ 1896.932669] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1896.933901] ? __import_iovec+0x458/0x590 [ 1896.934962] ? udp_v6_push_pending_frames+0x360/0x360 [ 1896.936295] inet6_sendmsg+0x105/0x140 [ 1896.937277] ? inet6_compat_ioctl+0x320/0x320 [ 1896.938374] sock_sendmsg+0xf2/0x190 [ 1896.939342] ____sys_sendmsg+0x334/0x870 [ 1896.940397] ? kernel_sendmsg+0x50/0x50 [ 1896.941447] ? do_recvmmsg+0x6d0/0x6d0 [ 1896.942398] ? find_held_lock+0x2c/0x110 [ 1896.943437] ___sys_sendmsg+0xf3/0x170 [ 1896.944386] ? sendmsg_copy_msghdr+0x160/0x160 [ 1896.945539] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1896.946864] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1896.948005] ? trace_hardirqs_on+0x5b/0x180 [ 1896.949061] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1896.950256] ? finish_task_switch+0x126/0x5d0 [ 1896.951358] ? finish_task_switch+0xef/0x5d0 [ 1896.952452] ? __switch_to+0x572/0xff0 [ 1896.953389] ? __switch_to_asm+0x3a/0x60 [ 1896.954414] ? __switch_to_asm+0x34/0x60 [ 1896.955428] ? __schedule+0x850/0x1e90 [ 1896.956406] ? io_schedule_timeout+0x140/0x140 [ 1896.957570] __sys_sendmmsg+0x195/0x470 [ 1896.958551] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1896.959691] ? lock_downgrade+0x6d0/0x6d0 [ 1896.960705] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1896.961901] ? wait_for_completion+0x270/0x270 [ 1896.963081] ? rcu_read_lock_any_held+0x75/0xa0 [ 1896.964193] ? vfs_write+0x354/0xa30 [ 1896.965230] ? fput_many+0x2f/0x1a0 [ 1896.966126] ? ksys_write+0x1a9/0x260 [ 1896.967051] __x64_sys_sendmmsg+0x99/0x100 [ 1896.968127] do_syscall_64+0x33/0x40 [ 1896.969017] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1896.970386] RIP: 0033:0x7f3e2d79ab19 [ 1896.971276] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1896.975639] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1896.977449] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1896.979147] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1896.980839] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1896.982559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1896.984246] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1897.255375] udc-core: couldn't find an available UDC or it's busy [ 1897.256888] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 1897.258918] udc-core: couldn't find an available UDC or it's busy [ 1897.260627] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 13:28:05 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x74}) 13:28:05 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x28, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x28}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:28:05 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = getpid() fcntl$setstatus(r0, 0x4, 0x4800) r3 = pidfd_open(r2, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0) pidfd_getfd(r3, r4, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r5 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r5, 0x40086602, &(0x7f0000000000)={0xff}) dup(r5) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000080)=ANY=[]) dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x1, 0x1, 0x80, 0x91, 0x0, 0x8, 0x10200, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000000), 0x5}, 0x618, 0x3488, 0x200, 0x1, 0x1, 0x3, 0x40, 0x0, 0x0, 0x0, 0x1}, r2, 0x7, r4, 0x1) 13:28:05 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:28:05 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:28:05 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x124, 0x2f, 0x10, 0x70bd2c, 0x25dfdbfb, {0xb}, [@nested={0x7b, 0x3e, 0x0, 0x1, [@generic="348e520bd7995c41b02d89fe32e4c2d688c00a81356a91a2024f973596a128cd6a7b9d80f4bc7cb6e9678fde6f9b287cfd868d5769a86c220bf20237a860c851c30a8326a04947080faf0fca85724f", @typed={0x8, 0x8c, 0x0, 0x0, @str='&:.\x00'}, @typed={0x4, 0x3d}, @generic="9e75059ae6d67c4ab0ed209bba8679a45c5fc83481edf17ed206838a"]}, @nested={0x91, 0x91, 0x0, 0x1, [@generic="44c49f88fd6d955df9c3124f8c037dab7cb27f7544411b1a37cfcacd50267eb0404c9cff9e4b4277a72182798f42fe0eedd341b054428bfbdbbb8044d9", @typed={0x4, 0x7b}, @typed={0x8, 0x8a, 0x0, 0x0, @pid}, @typed={0x8, 0x13, 0x0, 0x0, @pid}, @generic="af53f4165eeb5688cf003b6e283c6363ab0e7ec4b35f447e5e45bd11a4adf37de36878f3adf3d0bc49098bf07b840e712fc280a684dba019373f6955"]}]}, 0x124}, 0x1, 0x0, 0x0, 0x41}, 0x20040004) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r3, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) 13:28:05 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {0x0}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:28:05 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 64) [ 1911.557079] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1911.604731] FAULT_INJECTION: forcing a failure. [ 1911.604731] name failslab, interval 1, probability 0, space 0, times 0 [ 1911.607251] CPU: 1 PID: 11129 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1911.608678] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1911.610412] Call Trace: [ 1911.610966] dump_stack+0x107/0x167 [ 1911.611726] should_fail.cold+0x5/0xa [ 1911.612515] should_failslab+0x5/0x20 [ 1911.613305] __kmalloc_node_track_caller+0x74/0x3f0 [ 1911.614322] ? alloc_skb_with_frags+0x92/0x570 [ 1911.615256] __alloc_skb+0xb1/0x620 [ 1911.615998] alloc_skb_with_frags+0x92/0x570 [ 1911.616906] sock_alloc_send_pskb+0x741/0x8a0 [ 1911.617840] ? sk_reset_timer+0xc0/0xc0 [ 1911.618665] ? __lockdep_reset_lock+0x180/0x180 [ 1911.619610] ? perf_trace_lock+0xac/0x490 [ 1911.620447] ? SOFTIRQ_verbose+0x10/0x10 [ 1911.621282] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1911.622316] ? ip6_mtu+0x1bb/0x370 [ 1911.623035] ? lock_downgrade+0x6d0/0x6d0 [ 1911.623875] ? ip_frag_init+0x350/0x350 [ 1911.624697] ? ip6_finish_output2+0x1f30/0x1f30 [ 1911.625633] ? ip6_mtu+0x1e9/0x370 [ 1911.626364] ? ip6_setup_cork+0xfb7/0x1740 [ 1911.627227] ip6_make_skb+0x2de/0x4e0 [ 1911.627995] ? ip_frag_init+0x350/0x350 [ 1911.628810] ? ip_frag_init+0x350/0x350 [ 1911.629701] ? ip6_push_pending_frames+0xf0/0xf0 [ 1911.630706] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1911.631578] ? lock_downgrade+0x6d0/0x6d0 [ 1911.632536] udpv6_sendmsg+0x2043/0x29b0 [ 1911.633444] ? ip_frag_init+0x350/0x350 [ 1911.634401] ? udp_v6_push_pending_frames+0x360/0x360 [ 1911.635462] ? __lockdep_reset_lock+0x180/0x180 [ 1911.636408] ? lock_chain_count+0x20/0x20 [ 1911.637261] ? find_held_lock+0x2c/0x110 [ 1911.638208] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1911.639231] ? __import_iovec+0x458/0x590 [ 1911.640091] ? udp_v6_push_pending_frames+0x360/0x360 [ 1911.641147] inet6_sendmsg+0x105/0x140 [ 1911.641959] ? inet6_compat_ioctl+0x320/0x320 [ 1911.642892] sock_sendmsg+0xf2/0x190 [ 1911.643582] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1911.643667] ____sys_sendmsg+0x334/0x870 [ 1911.646603] ? kernel_sendmsg+0x50/0x50 [ 1911.647421] ? do_recvmmsg+0x6d0/0x6d0 [ 1911.648233] ? __lock_acquire+0x1657/0x5b00 [ 1911.649134] ___sys_sendmsg+0xf3/0x170 [ 1911.649929] ? sendmsg_copy_msghdr+0x160/0x160 [ 1911.650875] ? __lockdep_reset_lock+0x180/0x180 [ 1911.651825] ? trace_hardirqs_on+0x5b/0x180 [ 1911.652714] ? find_held_lock+0x2c/0x110 [ 1911.653562] ? __might_fault+0xd3/0x180 [ 1911.654398] ? lock_downgrade+0x6d0/0x6d0 [ 1911.655256] ? io_schedule_timeout+0x140/0x140 [ 1911.656204] __sys_sendmmsg+0x195/0x470 [ 1911.657137] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1911.658025] ? lock_downgrade+0x6d0/0x6d0 [ 1911.659018] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1911.660095] ? wait_for_completion+0x270/0x270 [ 1911.661034] ? rcu_read_lock_any_held+0x75/0xa0 [ 1911.661992] ? vfs_write+0x354/0xa30 [ 1911.662780] ? fput_many+0x2f/0x1a0 [ 1911.663538] ? ksys_write+0x1a9/0x260 [ 1911.664332] __x64_sys_sendmmsg+0x99/0x100 [ 1911.665210] do_syscall_64+0x33/0x40 [ 1911.665975] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1911.667029] RIP: 0033:0x7f3e2d79ab19 [ 1911.667794] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1911.671838] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1911.673474] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1911.675081] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1911.676699] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1911.678219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1911.679702] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:28:05 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:28:05 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {0x0}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:28:05 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x7a}) 13:28:05 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x124, 0x2f, 0x10, 0x70bd2c, 0x25dfdbfb, {0xb}, [@nested={0x7b, 0x3e, 0x0, 0x1, [@generic="348e520bd7995c41b02d89fe32e4c2d688c00a81356a91a2024f973596a128cd6a7b9d80f4bc7cb6e9678fde6f9b287cfd868d5769a86c220bf20237a860c851c30a8326a04947080faf0fca85724f", @typed={0x8, 0x8c, 0x0, 0x0, @str='&:.\x00'}, @typed={0x4, 0x3d}, @generic="9e75059ae6d67c4ab0ed209bba8679a45c5fc83481edf17ed206838a"]}, @nested={0x91, 0x91, 0x0, 0x1, [@generic="44c49f88fd6d955df9c3124f8c037dab7cb27f7544411b1a37cfcacd50267eb0404c9cff9e4b4277a72182798f42fe0eedd341b054428bfbdbbb8044d9", @typed={0x4, 0x7b}, @typed={0x8, 0x8a, 0x0, 0x0, @pid}, @typed={0x8, 0x13, 0x0, 0x0, @pid}, @generic="af53f4165eeb5688cf003b6e283c6363ab0e7ec4b35f447e5e45bd11a4adf37de36878f3adf3d0bc49098bf07b840e712fc280a684dba019373f6955"]}]}, 0x124}, 0x1, 0x0, 0x0, 0x41}, 0x20040004) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r3, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, 0x0, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) 13:28:05 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(0xffffffffffffffff, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:28:05 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x28, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x28}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:28:05 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 65) 13:28:05 executing program 3: r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_GET_RESERVED_SIZE(r0, 0x6, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x36500, 0x40) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r1, 0xf507, 0x0) 13:28:05 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) [ 1911.950695] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1912.065864] FAULT_INJECTION: forcing a failure. [ 1912.065864] name failslab, interval 1, probability 0, space 0, times 0 [ 1912.068441] CPU: 0 PID: 11146 Comm: syz-executor.2 Not tainted 5.10.161 #1 13:28:05 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x300}) [ 1912.069948] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1912.071932] Call Trace: [ 1912.072606] dump_stack+0x107/0x167 [ 1912.073374] should_fail.cold+0x5/0xa [ 1912.074348] ? create_object.isra.0+0x3a/0xa20 [ 1912.075306] should_failslab+0x5/0x20 [ 1912.076265] kmem_cache_alloc+0x5b/0x360 [ 1912.077155] create_object.isra.0+0x3a/0xa20 [ 1912.078126] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1912.079251] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 1912.080357] ? alloc_skb_with_frags+0x92/0x570 [ 1912.081369] __alloc_skb+0xb1/0x620 [ 1912.082195] alloc_skb_with_frags+0x92/0x570 [ 1912.083194] sock_alloc_send_pskb+0x741/0x8a0 [ 1912.084191] ? sk_reset_timer+0xc0/0xc0 [ 1912.085067] ? __lockdep_reset_lock+0x180/0x180 [ 1912.086086] ? perf_trace_lock+0xac/0x490 [ 1912.087000] ? SOFTIRQ_verbose+0x10/0x10 [ 1912.087904] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1912.089008] ? ip6_mtu+0x1bb/0x370 [ 1912.089792] ? lock_downgrade+0x6d0/0x6d0 [ 1912.090718] ? ip_frag_init+0x350/0x350 [ 1912.091608] ? ip6_finish_output2+0x1f30/0x1f30 [ 1912.092632] ? ip6_mtu+0x1e9/0x370 [ 1912.093416] ? ip6_setup_cork+0xfb7/0x1740 [ 1912.094356] ip6_make_skb+0x2de/0x4e0 [ 1912.095187] ? ip_frag_init+0x350/0x350 [ 1912.096066] ? ip_frag_init+0x350/0x350 [ 1912.096941] ? ip6_push_pending_frames+0xf0/0xf0 [ 1912.097988] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1912.098955] ? lock_downgrade+0x6d0/0x6d0 [ 1912.099889] udpv6_sendmsg+0x2043/0x29b0 [ 1912.100786] ? ip_frag_init+0x350/0x350 [ 1912.101672] ? udp_v6_push_pending_frames+0x360/0x360 [ 1912.102824] ? __lockdep_reset_lock+0x180/0x180 [ 1912.103851] ? lock_chain_count+0x20/0x20 [ 1912.104768] ? find_held_lock+0x2c/0x110 [ 1912.105679] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1912.106787] ? __import_iovec+0x458/0x590 [ 1912.107694] ? udp_v6_push_pending_frames+0x360/0x360 [ 1912.108825] inet6_sendmsg+0x105/0x140 [ 1912.109675] ? inet6_compat_ioctl+0x320/0x320 [ 1912.110677] sock_sendmsg+0xf2/0x190 [ 1912.111496] ____sys_sendmsg+0x334/0x870 [ 1912.112391] ? kernel_sendmsg+0x50/0x50 [ 1912.113259] ? do_recvmmsg+0x6d0/0x6d0 [ 1912.114125] ? find_held_lock+0x2c/0x110 [ 1912.115027] ___sys_sendmsg+0xf3/0x170 [ 1912.115883] ? sendmsg_copy_msghdr+0x160/0x160 [ 1912.116893] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1912.118035] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1912.119039] ? trace_hardirqs_on+0x5b/0x180 [ 1912.119985] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1912.120975] ? finish_task_switch+0x126/0x5d0 [ 1912.121951] ? finish_task_switch+0xef/0x5d0 [ 1912.122919] ? __switch_to+0x572/0xff0 [ 1912.123768] ? __switch_to_asm+0x3a/0x60 [ 1912.124652] ? __switch_to_asm+0x34/0x60 [ 1912.125542] ? __schedule+0x850/0x1e90 [ 1912.126418] ? io_schedule_timeout+0x140/0x140 [ 1912.127437] __sys_sendmmsg+0x195/0x470 [ 1912.128316] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1912.129260] ? lock_downgrade+0x6d0/0x6d0 [ 1912.130212] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1912.131270] ? wait_for_completion+0x270/0x270 [ 1912.132275] ? rcu_read_lock_any_held+0x75/0xa0 [ 1912.133288] ? vfs_write+0x354/0xa30 [ 1912.134117] ? fput_many+0x2f/0x1a0 [ 1912.134916] ? ksys_write+0x1a9/0x260 [ 1912.135730] __x64_sys_sendmmsg+0x99/0x100 [ 1912.136631] do_syscall_64+0x33/0x40 [ 1912.137449] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1912.138592] RIP: 0033:0x7f3e2d79ab19 [ 1912.139405] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1912.143413] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1912.145075] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1912.146641] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1912.148192] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1912.149740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1912.151303] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1912.172706] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1912.261845] program syz-executor.3 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 1912.310508] program syz-executor.3 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 1912.411495] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:28:18 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x124, 0x2f, 0x10, 0x70bd2c, 0x25dfdbfb, {0xb}, [@nested={0x7b, 0x3e, 0x0, 0x1, [@generic="348e520bd7995c41b02d89fe32e4c2d688c00a81356a91a2024f973596a128cd6a7b9d80f4bc7cb6e9678fde6f9b287cfd868d5769a86c220bf20237a860c851c30a8326a04947080faf0fca85724f", @typed={0x8, 0x8c, 0x0, 0x0, @str='&:.\x00'}, @typed={0x4, 0x3d}, @generic="9e75059ae6d67c4ab0ed209bba8679a45c5fc83481edf17ed206838a"]}, @nested={0x91, 0x91, 0x0, 0x1, [@generic="44c49f88fd6d955df9c3124f8c037dab7cb27f7544411b1a37cfcacd50267eb0404c9cff9e4b4277a72182798f42fe0eedd341b054428bfbdbbb8044d9", @typed={0x4, 0x7b}, @typed={0x8, 0x8a, 0x0, 0x0, @pid}, @typed={0x8, 0x13, 0x0, 0x0, @pid}, @generic="af53f4165eeb5688cf003b6e283c6363ab0e7ec4b35f447e5e45bd11a4adf37de36878f3adf3d0bc49098bf07b840e712fc280a684dba019373f6955"]}]}, 0x124}, 0x1, 0x0, 0x0, 0x41}, 0x20040004) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r3, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, 0x0, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) 13:28:18 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 66) 13:28:18 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x500}) 13:28:18 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x28, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x28}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:28:18 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:28:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(0xffffffffffffffff, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:28:18 executing program 3: ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5e, 0x80202, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000001280)='./file0\x00', 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x80800) openat(r1, 0x0, 0x141200, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY(r1, 0x5000940f, &(0x7f0000000100)={{r0}, "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"}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x8000) dup(r2) fsconfig$FSCONFIG_SET_PATH_EMPTY(r2, 0x4, &(0x7f0000001180)='@*@*_/\x00', &(0x7f00000011c0)='./file0\x00', r0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) dup(r3) pipe(&(0x7f0000000040)) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x5, 0x0) openat(0xffffffffffffffff, &(0x7f0000001200)='./file0\x00', 0x600000, 0x45) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x20009145) ioctl$FITRIM(r0, 0xc0185879, &(0x7f00000000c0)={0x0, 0xfffefffffffffffd}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000001100)={0x1, 0x0, {0x2, 0x1, 0x4, 0x2, 0x1}, 0x4}) 13:28:18 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {0x0}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) [ 1924.789873] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1924.812845] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1924.814213] FAULT_INJECTION: forcing a failure. [ 1924.814213] name failslab, interval 1, probability 0, space 0, times 0 [ 1924.817275] CPU: 0 PID: 11177 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1924.818616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1924.820120] Call Trace: [ 1924.820617] dump_stack+0x107/0x167 [ 1924.821289] should_fail.cold+0x5/0xa [ 1924.821990] ? __skb_ext_alloc+0x19/0x90 [ 1924.822767] should_failslab+0x5/0x20 [ 1924.823501] kmem_cache_alloc+0x5b/0x360 [ 1924.824352] __skb_ext_alloc+0x19/0x90 [ 1924.825153] skb_ext_add+0x508/0x670 [ 1924.825921] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 1924.827012] __alloc_skb+0x3c1/0x620 [ 1924.827792] alloc_skb_with_frags+0x92/0x570 [ 1924.828711] sock_alloc_send_pskb+0x741/0x8a0 [ 1924.829647] ? sk_reset_timer+0xc0/0xc0 [ 1924.830482] ? __lockdep_reset_lock+0x180/0x180 [ 1924.831441] ? perf_trace_lock+0xac/0x490 [ 1924.832289] ? SOFTIRQ_verbose+0x10/0x10 [ 1924.833048] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1924.833970] ? ip6_mtu+0x1bb/0x370 [ 1924.834637] ? lock_downgrade+0x6d0/0x6d0 [ 1924.835391] ? ip_frag_init+0x350/0x350 [ 1924.836130] ? ip6_finish_output2+0x1f30/0x1f30 [ 1924.836980] ? ip6_mtu+0x1e9/0x370 [ 1924.837641] ? ip6_setup_cork+0xfb7/0x1740 [ 1924.838428] ip6_make_skb+0x2de/0x4e0 [ 1924.839123] ? ip_frag_init+0x350/0x350 [ 1924.839849] ? ip_frag_init+0x350/0x350 [ 1924.840573] ? ip6_push_pending_frames+0xf0/0xf0 [ 1924.841450] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1924.842245] ? lock_downgrade+0x6d0/0x6d0 [ 1924.843050] udpv6_sendmsg+0x2043/0x29b0 [ 1924.843855] ? ip_frag_init+0x350/0x350 [ 1924.844685] ? udp_v6_push_pending_frames+0x360/0x360 [ 1924.845759] ? __lockdep_reset_lock+0x180/0x180 [ 1924.846731] ? lock_chain_count+0x20/0x20 [ 1924.847593] ? find_held_lock+0x2c/0x110 [ 1924.848445] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1924.849469] ? __import_iovec+0x458/0x590 [ 1924.850327] ? udp_v6_push_pending_frames+0x360/0x360 [ 1924.851393] inet6_sendmsg+0x105/0x140 [ 1924.852196] ? inet6_compat_ioctl+0x320/0x320 [ 1924.853122] sock_sendmsg+0xf2/0x190 [ 1924.853891] ____sys_sendmsg+0x334/0x870 [ 1924.854751] ? kernel_sendmsg+0x50/0x50 [ 1924.855551] ? do_recvmmsg+0x6d0/0x6d0 [ 1924.856280] ? find_held_lock+0x2c/0x110 [ 1924.857049] ___sys_sendmsg+0xf3/0x170 [ 1924.857769] ? sendmsg_copy_msghdr+0x160/0x160 [ 1924.858627] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1924.859597] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1924.860427] ? trace_hardirqs_on+0x5b/0x180 [ 1924.861231] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1924.862068] ? finish_task_switch+0x126/0x5d0 [ 1924.862919] ? finish_task_switch+0xef/0x5d0 [ 1924.863777] ? __switch_to+0x572/0xff0 [ 1924.864579] ? __switch_to_asm+0x3a/0x60 [ 1924.865409] ? __switch_to_asm+0x34/0x60 [ 1924.866251] ? __schedule+0x850/0x1e90 [ 1924.867072] ? io_schedule_timeout+0x140/0x140 [ 1924.868031] __sys_sendmmsg+0x195/0x470 [ 1924.868859] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1924.869745] ? lock_downgrade+0x6d0/0x6d0 [ 1924.870635] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1924.871634] ? wait_for_completion+0x270/0x270 [ 1924.872574] ? rcu_read_lock_any_held+0x75/0xa0 [ 1924.873526] ? vfs_write+0x354/0xa30 [ 1924.874306] ? fput_many+0x2f/0x1a0 [ 1924.875066] ? ksys_write+0x1a9/0x260 [ 1924.875813] __x64_sys_sendmmsg+0x99/0x100 [ 1924.876604] do_syscall_64+0x33/0x40 [ 1924.877296] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1924.878250] RIP: 0033:0x7f3e2d79ab19 [ 1924.878949] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1924.882579] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1924.884139] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1924.885596] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1924.887062] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1924.888523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1924.889978] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:28:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(0xffffffffffffffff, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {&(0x7f0000001380)="a625", 0x2}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:28:18 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {0x0}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:28:18 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 67) 13:28:18 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x124, 0x2f, 0x10, 0x70bd2c, 0x25dfdbfb, {0xb}, [@nested={0x7b, 0x3e, 0x0, 0x1, [@generic="348e520bd7995c41b02d89fe32e4c2d688c00a81356a91a2024f973596a128cd6a7b9d80f4bc7cb6e9678fde6f9b287cfd868d5769a86c220bf20237a860c851c30a8326a04947080faf0fca85724f", @typed={0x8, 0x8c, 0x0, 0x0, @str='&:.\x00'}, @typed={0x4, 0x3d}, @generic="9e75059ae6d67c4ab0ed209bba8679a45c5fc83481edf17ed206838a"]}, @nested={0x91, 0x91, 0x0, 0x1, [@generic="44c49f88fd6d955df9c3124f8c037dab7cb27f7544411b1a37cfcacd50267eb0404c9cff9e4b4277a72182798f42fe0eedd341b054428bfbdbbb8044d9", @typed={0x4, 0x7b}, @typed={0x8, 0x8a, 0x0, 0x0, @pid}, @typed={0x8, 0x13, 0x0, 0x0, @pid}, @generic="af53f4165eeb5688cf003b6e283c6363ab0e7ec4b35f447e5e45bd11a4adf37de36878f3adf3d0bc49098bf07b840e712fc280a684dba019373f6955"]}]}, 0x124}, 0x1, 0x0, 0x0, 0x41}, 0x20040004) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r3, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, 0x0, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) 13:28:18 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x5f9}) 13:28:18 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:28:18 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) symlink(&(0x7f0000000140)='./file0/file1\x00', &(0x7f0000000180)='./file0/file1\x00') symlink(&(0x7f0000000000)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00') openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x100, 0x8) 13:28:18 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x4}]}, 0x2c}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1925.218680] FAULT_INJECTION: forcing a failure. [ 1925.218680] name failslab, interval 1, probability 0, space 0, times 0 [ 1925.221063] CPU: 0 PID: 11185 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1925.222445] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1925.224096] Call Trace: [ 1925.224639] dump_stack+0x107/0x167 [ 1925.225374] should_fail.cold+0x5/0xa [ 1925.226139] ? create_object.isra.0+0x3a/0xa20 [ 1925.227081] should_failslab+0x5/0x20 [ 1925.227844] kmem_cache_alloc+0x5b/0x360 [ 1925.228669] create_object.isra.0+0x3a/0xa20 [ 1925.229543] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1925.230571] kmem_cache_alloc+0x159/0x360 [ 1925.231403] __skb_ext_alloc+0x19/0x90 [ 1925.232183] skb_ext_add+0x508/0x670 [ 1925.232929] ? __kmalloc_node_track_caller+0x306/0x3f0 [ 1925.233991] __alloc_skb+0x3c1/0x620 [ 1925.234755] alloc_skb_with_frags+0x92/0x570 [ 1925.235655] sock_alloc_send_pskb+0x741/0x8a0 [ 1925.236565] ? sk_reset_timer+0xc0/0xc0 [ 1925.237364] ? __lockdep_reset_lock+0x180/0x180 [ 1925.238308] ? perf_trace_lock+0xac/0x490 [ 1925.239145] ? SOFTIRQ_verbose+0x10/0x10 [ 1925.239973] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1925.240987] ? ip6_mtu+0x1bb/0x370 [ 1925.241705] ? lock_downgrade+0x6d0/0x6d0 [ 1925.242544] ? ip_frag_init+0x350/0x350 [ 1925.243365] ? ip6_finish_output2+0x1f30/0x1f30 [ 1925.244293] ? ip6_mtu+0x1e9/0x370 [ 1925.245002] ? ip6_setup_cork+0xfb7/0x1740 [ 1925.245855] ip6_make_skb+0x2de/0x4e0 [ 1925.246631] ? ip_frag_init+0x350/0x350 [ 1925.247437] ? ip_frag_init+0x350/0x350 [ 1925.248236] ? ip6_push_pending_frames+0xf0/0xf0 [ 1925.249184] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1925.250053] ? lock_downgrade+0x6d0/0x6d0 [ 1925.250929] udpv6_sendmsg+0x2043/0x29b0 [ 1925.251750] ? ip_frag_init+0x350/0x350 [ 1925.252561] ? udp_v6_push_pending_frames+0x360/0x360 [ 1925.253607] ? __lockdep_reset_lock+0x180/0x180 [ 1925.254537] ? lock_chain_count+0x20/0x20 [ 1925.255370] ? find_held_lock+0x2c/0x110 [ 1925.256206] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1925.257183] ? __import_iovec+0x458/0x590 [ 1925.258000] ? udp_v6_push_pending_frames+0x360/0x360 [ 1925.259033] inet6_sendmsg+0x105/0x140 [ 1925.259807] ? inet6_compat_ioctl+0x320/0x320 [ 1925.260690] sock_sendmsg+0xf2/0x190 [ 1925.261435] ____sys_sendmsg+0x334/0x870 [ 1925.262244] ? kernel_sendmsg+0x50/0x50 [ 1925.263050] ? do_recvmmsg+0x6d0/0x6d0 [ 1925.263824] ? __lock_acquire+0x1657/0x5b00 [ 1925.264693] ___sys_sendmsg+0xf3/0x170 [ 1925.265468] ? sendmsg_copy_msghdr+0x160/0x160 [ 1925.266387] ? __lockdep_reset_lock+0x180/0x180 [ 1925.267317] ? trace_hardirqs_on+0x5b/0x180 [ 1925.268181] ? find_held_lock+0x2c/0x110 [ 1925.268994] ? __might_fault+0xd3/0x180 [ 1925.269790] ? lock_downgrade+0x6d0/0x6d0 [ 1925.270634] ? io_schedule_timeout+0x140/0x140 [ 1925.270973] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1925.271552] __sys_sendmmsg+0x195/0x470 [ 1925.271579] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1925.271597] ? lock_downgrade+0x6d0/0x6d0 [ 1925.271632] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1925.271652] ? wait_for_completion+0x270/0x270 [ 1925.271672] ? rcu_read_lock_any_held+0x75/0xa0 [ 1925.271687] ? vfs_write+0x354/0xa30 [ 1925.271713] ? fput_many+0x2f/0x1a0 [ 1925.280446] ? ksys_write+0x1a9/0x260 [ 1925.281224] __x64_sys_sendmmsg+0x99/0x100 [ 1925.282069] do_syscall_64+0x33/0x40 [ 1925.282830] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1925.283848] RIP: 0033:0x7f3e2d79ab19 [ 1925.284588] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1925.288213] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1925.289722] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1925.291152] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1925.292559] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1925.293962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1925.295385] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1925.357424] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) 13:28:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, 0x0, 0x0, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) [ 1925.626602] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:28:41 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, 0x0, 0x0, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:28:41 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {0x0}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:28:41 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:28:41 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 68) 13:28:41 executing program 3: epoll_create(0x1) r0 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x3000000, 0x10, 0xffffffffffffffff, 0x8000000) r1 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000a80)=@IORING_OP_RECVMSG={0xa, 0x3, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000a40)={&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000008c0)=""/205, 0xcd}], 0x1, &(0x7f00000009c0)=""/90, 0x5a}, 0x0, 0x40002002, 0x1, {0x0, r1}}, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000005c0)='fdinfo/3\x00') r3 = socket$inet(0x2, 0x3, 0xff) setsockopt$inet_mreqn(r3, 0x0, 0x40, 0x0, 0x0) ioctl$F2FS_IOC_GET_COMPRESS_BLOCKS(r3, 0x8008f511, &(0x7f00000004c0)) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xfff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) r5 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r5, 0x40086602, &(0x7f0000000000)={0x102}) io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000240)=ANY=[@ANYBLOB="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"]) preadv(r4, &(0x7f0000001580)=[{&(0x7f0000002600)=""/4106, 0x100a}], 0x1, 0x8, 0x0) statx(r2, &(0x7f0000000600)='./file0\x00', 0x100, 0x400, &(0x7f00000007c0)) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f0000001500)=[{&(0x7f0000001340)=""/215, 0xd7}], 0x1) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x400) io_uring_enter(0xffffffffffffffff, 0x291, 0x8074, 0x0, &(0x7f0000000ac0)={[0x6]}, 0x8) 13:28:41 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x4}]}, 0x2c}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:28:41 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x600}) 13:28:41 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x124, 0x2f, 0x10, 0x70bd2c, 0x25dfdbfb, {0xb}, [@nested={0x7b, 0x3e, 0x0, 0x1, [@generic="348e520bd7995c41b02d89fe32e4c2d688c00a81356a91a2024f973596a128cd6a7b9d80f4bc7cb6e9678fde6f9b287cfd868d5769a86c220bf20237a860c851c30a8326a04947080faf0fca85724f", @typed={0x8, 0x8c, 0x0, 0x0, @str='&:.\x00'}, @typed={0x4, 0x3d}, @generic="9e75059ae6d67c4ab0ed209bba8679a45c5fc83481edf17ed206838a"]}, @nested={0x91, 0x91, 0x0, 0x1, [@generic="44c49f88fd6d955df9c3124f8c037dab7cb27f7544411b1a37cfcacd50267eb0404c9cff9e4b4277a72182798f42fe0eedd341b054428bfbdbbb8044d9", @typed={0x4, 0x7b}, @typed={0x8, 0x8a, 0x0, 0x0, @pid}, @typed={0x8, 0x13, 0x0, 0x0, @pid}, @generic="af53f4165eeb5688cf003b6e283c6363ab0e7ec4b35f447e5e45bd11a4adf37de36878f3adf3d0bc49098bf07b840e712fc280a684dba019373f6955"]}]}, 0x124}, 0x1, 0x0, 0x0, 0x41}, 0x20040004) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, r3, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) [ 1947.732695] FAULT_INJECTION: forcing a failure. [ 1947.732695] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1947.736045] CPU: 1 PID: 11220 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1947.737599] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1947.739835] Call Trace: [ 1947.740561] dump_stack+0x107/0x167 [ 1947.741557] should_fail.cold+0x5/0xa [ 1947.742612] _copy_from_user+0x2e/0x1b0 [ 1947.743543] __copy_msghdr_from_user+0x91/0x4b0 [ 1947.744821] ? __ia32_sys_shutdown+0x80/0x80 [ 1947.744864] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1947.746020] ? udp_v6_push_pending_frames+0x360/0x360 [ 1947.746046] ? inet6_sendmsg+0xbd/0x140 [ 1947.746067] ? inet6_compat_ioctl+0x320/0x320 [ 1947.746088] ? sock_sendmsg+0x55/0x190 [ 1947.746116] sendmsg_copy_msghdr+0xa1/0x160 [ 1947.746136] ? do_recvmmsg+0x6d0/0x6d0 [ 1947.746166] ? __lock_acquire+0x1657/0x5b00 [ 1947.756589] ___sys_sendmsg+0xc6/0x170 [ 1947.757486] ? sendmsg_copy_msghdr+0x160/0x160 [ 1947.758787] ? __lockdep_reset_lock+0x180/0x180 [ 1947.759864] ? trace_hardirqs_on+0x5b/0x180 [ 1947.761093] ? find_held_lock+0x2c/0x110 [ 1947.762048] ? __might_fault+0xd3/0x180 [ 1947.762988] ? lock_downgrade+0x6d0/0x6d0 [ 1947.763954] ? io_schedule_timeout+0x140/0x140 [ 1947.765034] __sys_sendmmsg+0x195/0x470 [ 1947.765972] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1947.767008] ? lock_downgrade+0x6d0/0x6d0 [ 1947.768006] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1947.769137] ? wait_for_completion+0x270/0x270 [ 1947.770274] ? rcu_read_lock_any_held+0x75/0xa0 [ 1947.771495] ? vfs_write+0x354/0xa30 [ 1947.772375] ? fput_many+0x2f/0x1a0 [ 1947.773240] ? ksys_write+0x1a9/0x260 [ 1947.774158] __x64_sys_sendmmsg+0x99/0x100 [ 1947.775193] do_syscall_64+0x33/0x40 [ 1947.776080] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1947.777291] RIP: 0033:0x7f3e2d79ab19 [ 1947.778175] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1947.782707] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1947.784517] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1947.786209] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1947.787710] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1947.789142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1947.790586] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:28:41 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, 0x0, 0x0, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:28:41 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x4}]}, 0x2c}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:28:41 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x124, 0x2f, 0x10, 0x70bd2c, 0x25dfdbfb, {0xb}, [@nested={0x7b, 0x3e, 0x0, 0x1, [@generic="348e520bd7995c41b02d89fe32e4c2d688c00a81356a91a2024f973596a128cd6a7b9d80f4bc7cb6e9678fde6f9b287cfd868d5769a86c220bf20237a860c851c30a8326a04947080faf0fca85724f", @typed={0x8, 0x8c, 0x0, 0x0, @str='&:.\x00'}, @typed={0x4, 0x3d}, @generic="9e75059ae6d67c4ab0ed209bba8679a45c5fc83481edf17ed206838a"]}, @nested={0x91, 0x91, 0x0, 0x1, [@generic="44c49f88fd6d955df9c3124f8c037dab7cb27f7544411b1a37cfcacd50267eb0404c9cff9e4b4277a72182798f42fe0eedd341b054428bfbdbbb8044d9", @typed={0x4, 0x7b}, @typed={0x8, 0x8a, 0x0, 0x0, @pid}, @typed={0x8, 0x13, 0x0, 0x0, @pid}, @generic="af53f4165eeb5688cf003b6e283c6363ab0e7ec4b35f447e5e45bd11a4adf37de36878f3adf3d0bc49098bf07b840e712fc280a684dba019373f6955"]}]}, 0x124}, 0x1, 0x0, 0x0, 0x41}, 0x20040004) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, r3, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) 13:28:41 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x700}) 13:28:41 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {0x0}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:28:41 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000840)=""/237, 0xed}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:28:41 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 69) 13:28:41 executing program 3: r0 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000240)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470000400f801", 0x17}], 0x0, &(0x7f0000000340)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') openat(r0, &(0x7f0000000080)='./file2\x00', 0x80000, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) fsetxattr$trusted_overlay_redirect(r1, &(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x8, 0x3) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r3, 0x0, r2, 0x0, 0x10001, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r2, r4, 0x0, 0x20d315) [ 1948.038543] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1948.109132] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1948.291085] FAULT_INJECTION: forcing a failure. [ 1948.291085] name failslab, interval 1, probability 0, space 0, times 0 [ 1948.293766] CPU: 1 PID: 11248 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1948.295161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1948.296822] Call Trace: [ 1948.297362] dump_stack+0x107/0x167 [ 1948.298099] should_fail.cold+0x5/0xa [ 1948.298891] ? ip6_setup_cork+0x1e4/0x1740 [ 1948.299751] should_failslab+0x5/0x20 [ 1948.300516] kmem_cache_alloc_trace+0x55/0x360 [ 1948.301440] ip6_setup_cork+0x1e4/0x1740 [ 1948.302264] ip6_make_skb+0x22d/0x4e0 [ 1948.303039] ? ip_frag_init+0x350/0x350 [ 1948.303838] ? ip6_push_pending_frames+0xf0/0xf0 [ 1948.304791] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1948.305653] ? lock_downgrade+0x6d0/0x6d0 [ 1948.306502] udpv6_sendmsg+0x2043/0x29b0 [ 1948.307321] ? ip_frag_init+0x350/0x350 [ 1948.308132] ? udp_v6_push_pending_frames+0x360/0x360 [ 1948.309176] ? __lockdep_reset_lock+0x180/0x180 [ 1948.310108] ? lock_chain_count+0x20/0x20 [ 1948.310958] ? find_held_lock+0x2c/0x110 [ 1948.311793] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1948.312793] ? __import_iovec+0x458/0x590 [ 1948.313627] ? udp_v6_push_pending_frames+0x360/0x360 [ 1948.314676] inet6_sendmsg+0x105/0x140 [ 1948.315456] ? inet6_compat_ioctl+0x320/0x320 [ 1948.316360] sock_sendmsg+0xf2/0x190 [ 1948.317113] ____sys_sendmsg+0x334/0x870 [ 1948.317935] ? kernel_sendmsg+0x50/0x50 [ 1948.318749] ? do_recvmmsg+0x6d0/0x6d0 [ 1948.319535] ? __lock_acquire+0x1657/0x5b00 [ 1948.320411] ___sys_sendmsg+0xf3/0x170 [ 1948.321194] ? sendmsg_copy_msghdr+0x160/0x160 [ 1948.322117] ? __lockdep_reset_lock+0x180/0x180 [ 1948.323073] ? trace_hardirqs_on+0x5b/0x180 [ 1948.323950] ? find_held_lock+0x2c/0x110 [ 1948.324779] ? __might_fault+0xd3/0x180 [ 1948.325576] ? lock_downgrade+0x6d0/0x6d0 [ 1948.326413] ? io_schedule_timeout+0x140/0x140 [ 1948.327369] __sys_sendmmsg+0x195/0x470 [ 1948.328177] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1948.329046] ? lock_downgrade+0x6d0/0x6d0 [ 1948.329898] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1948.330884] ? wait_for_completion+0x270/0x270 [ 1948.331810] ? rcu_read_lock_any_held+0x75/0xa0 [ 1948.332740] ? vfs_write+0x354/0xa30 [ 1948.333486] ? fput_many+0x2f/0x1a0 [ 1948.334224] ? ksys_write+0x1a9/0x260 [ 1948.335016] __x64_sys_sendmmsg+0x99/0x100 [ 1948.335872] do_syscall_64+0x33/0x40 [ 1948.336618] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1948.337651] RIP: 0033:0x7f3e2d79ab19 [ 1948.338393] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1948.342083] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1948.343623] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1948.345056] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1948.346485] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1948.347933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1948.349364] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:29:00 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 70) 13:29:00 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x13, r0, 0x0) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000000)) 13:29:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}], 0x2, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:29:00 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x4, 0x0, 0x0, 0x1, [@generic]}]}, 0x2c}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:29:00 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x808}) 13:29:00 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x124, 0x2f, 0x10, 0x70bd2c, 0x25dfdbfb, {0xb}, [@nested={0x7b, 0x3e, 0x0, 0x1, [@generic="348e520bd7995c41b02d89fe32e4c2d688c00a81356a91a2024f973596a128cd6a7b9d80f4bc7cb6e9678fde6f9b287cfd868d5769a86c220bf20237a860c851c30a8326a04947080faf0fca85724f", @typed={0x8, 0x8c, 0x0, 0x0, @str='&:.\x00'}, @typed={0x4, 0x3d}, @generic="9e75059ae6d67c4ab0ed209bba8679a45c5fc83481edf17ed206838a"]}, @nested={0x91, 0x91, 0x0, 0x1, [@generic="44c49f88fd6d955df9c3124f8c037dab7cb27f7544411b1a37cfcacd50267eb0404c9cff9e4b4277a72182798f42fe0eedd341b054428bfbdbbb8044d9", @typed={0x4, 0x7b}, @typed={0x8, 0x8a, 0x0, 0x0, @pid}, @typed={0x8, 0x13, 0x0, 0x0, @pid}, @generic="af53f4165eeb5688cf003b6e283c6363ab0e7ec4b35f447e5e45bd11a4adf37de36878f3adf3d0bc49098bf07b840e712fc280a684dba019373f6955"]}]}, 0x124}, 0x1, 0x0, 0x0, 0x41}, 0x20040004) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, r3, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) 13:29:00 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000840)=""/237, 0xed}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:29:00 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {0x0}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1966.467756] FAULT_INJECTION: forcing a failure. [ 1966.467756] name failslab, interval 1, probability 0, space 0, times 0 [ 1966.470370] CPU: 1 PID: 11263 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1966.471803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1966.473570] Call Trace: [ 1966.474118] dump_stack+0x107/0x167 [ 1966.475020] should_fail.cold+0x5/0xa [ 1966.475872] ? create_object.isra.0+0x3a/0xa20 [ 1966.476804] should_failslab+0x5/0x20 [ 1966.477580] kmem_cache_alloc+0x5b/0x360 [ 1966.478414] create_object.isra.0+0x3a/0xa20 [ 1966.479348] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1966.480388] kmem_cache_alloc_trace+0x151/0x360 [ 1966.481340] ip6_setup_cork+0x1e4/0x1740 [ 1966.482285] ip6_make_skb+0x22d/0x4e0 [ 1966.483065] ? ip_frag_init+0x350/0x350 [ 1966.483878] ? ip6_push_pending_frames+0xf0/0xf0 [ 1966.485013] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1966.486086] ? lock_downgrade+0x6d0/0x6d0 [ 1966.486955] udpv6_sendmsg+0x2043/0x29b0 [ 1966.487784] ? ip_frag_init+0x350/0x350 [ 1966.488604] ? udp_v6_push_pending_frames+0x360/0x360 [ 1966.489667] ? __lockdep_reset_lock+0x180/0x180 [ 1966.490625] ? lock_chain_count+0x20/0x20 [ 1966.491491] ? find_held_lock+0x2c/0x110 [ 1966.492340] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1966.493351] ? __import_iovec+0x458/0x590 [ 1966.494308] ? udp_v6_push_pending_frames+0x360/0x360 [ 1966.495467] inet6_sendmsg+0x105/0x140 [ 1966.496389] ? inet6_compat_ioctl+0x320/0x320 [ 1966.497292] sock_sendmsg+0xf2/0x190 [ 1966.498061] ____sys_sendmsg+0x334/0x870 [ 1966.498925] ? kernel_sendmsg+0x50/0x50 [ 1966.499709] ? do_recvmmsg+0x6d0/0x6d0 [ 1966.500610] ? __lock_acquire+0x1657/0x5b00 [ 1966.501672] ___sys_sendmsg+0xf3/0x170 [ 1966.502560] ? sendmsg_copy_msghdr+0x160/0x160 [ 1966.503511] ? __lockdep_reset_lock+0x180/0x180 [ 1966.504466] ? trace_hardirqs_on+0x5b/0x180 [ 1966.505353] ? find_held_lock+0x2c/0x110 [ 1966.506188] ? __might_fault+0xd3/0x180 [ 1966.507004] ? lock_downgrade+0x6d0/0x6d0 [ 1966.507849] ? io_schedule_timeout+0x140/0x140 [ 1966.508796] __sys_sendmmsg+0x195/0x470 [ 1966.509614] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1966.510492] ? lock_downgrade+0x6d0/0x6d0 [ 1966.511370] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1966.512357] ? wait_for_completion+0x270/0x270 [ 1966.513290] ? rcu_read_lock_any_held+0x75/0xa0 [ 1966.514236] ? vfs_write+0x354/0xa30 [ 1966.515008] ? fput_many+0x2f/0x1a0 [ 1966.515749] ? ksys_write+0x1a9/0x260 [ 1966.516535] __x64_sys_sendmmsg+0x99/0x100 [ 1966.517401] do_syscall_64+0x33/0x40 [ 1966.518162] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1966.519216] RIP: 0033:0x7f3e2d79ab19 [ 1966.519980] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1966.523709] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1966.525254] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1966.526982] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1966.528623] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1966.528751] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1966.530068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1966.530082] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 13:29:00 executing program 3: r0 = add_key(&(0x7f0000000100)='pkcs7_test\x00', &(0x7f0000000140)={'syz', 0x2}, &(0x7f00000001c0)="bdf5db97e54043b33fe5f4b3002fd009b393634dbd946855e5a0a75ea387e04df5b994e5ecec41df6dfc5367e0df7b9828752f7c2eddc16078346d33b63fb511f471e520a9c11fb353d7f27aa023291c666b91835681fd1089fa56681112fda7ea0d70dbdff79b9e9a3e9841fd2a8aee693dceda4792eac0ab3858218b9f725f9089cbb516e7ae388eb77e8f8f2142dd943f8c5647325b4cd67546afb39515def9cb1b9740d2e457b2e09acbe4cf", 0xae, 0xfffffffffffffffd) r1 = add_key$fscrypt_v1(&(0x7f0000000180), 0x0, 0x0, 0x0, r0) fork() add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc3}, &(0x7f0000000080)={0x0, "9dbf64722dd1db0868b0a25423d8795588f4d866e75edc16a712d10d037fbcefc1a2e466399846fed7ef71b37a99e135f411862c5cbe9c541d90cae0df32b1cb", 0x3b}, 0x48, 0xfffffffffffffff9) keyctl$invalidate(0x15, r1) [ 1966.631797] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:29:00 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 71) 13:29:00 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x4, 0x0, 0x0, 0x1, [@generic]}]}, 0x2c}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:29:00 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x818}) 13:29:00 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0xff}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r3, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) 13:29:00 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000840)=""/237, 0xed}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:29:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}], 0x2, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:29:00 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {0x0}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1966.908777] FAULT_INJECTION: forcing a failure. [ 1966.908777] name failslab, interval 1, probability 0, space 0, times 0 [ 1966.911401] CPU: 0 PID: 11281 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1966.913016] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1966.914887] Call Trace: [ 1966.915483] dump_stack+0x107/0x167 [ 1966.916312] should_fail.cold+0x5/0xa [ 1966.917187] should_failslab+0x5/0x20 [ 1966.918044] __kmalloc_track_caller+0x79/0x3c0 [ 1966.919065] ? ip6_setup_cork+0x670/0x1740 [ 1966.920001] kmemdup+0x23/0x50 [ 1966.920711] ip6_setup_cork+0x670/0x1740 [ 1966.921628] ip6_make_skb+0x22d/0x4e0 [ 1966.922475] ? ip_frag_init+0x350/0x350 [ 1966.923371] ? ip6_push_pending_frames+0xf0/0xf0 [ 1966.924428] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1966.925385] ? lock_downgrade+0x6d0/0x6d0 [ 1966.926521] udpv6_sendmsg+0x2043/0x29b0 [ 1966.927449] ? ip_frag_init+0x350/0x350 [ 1966.928536] ? udp_v6_push_pending_frames+0x360/0x360 [ 1966.929691] ? __lockdep_reset_lock+0x180/0x180 [ 1966.930948] ? lock_chain_count+0x20/0x20 [ 1966.931880] ? find_held_lock+0x2c/0x110 [ 1966.932993] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1966.934093] ? __import_iovec+0x458/0x590 [ 1966.935156] ? udp_v6_push_pending_frames+0x360/0x360 [ 1966.936317] inet6_sendmsg+0x105/0x140 [ 1966.937213] ? inet6_compat_ioctl+0x320/0x320 [ 1966.938247] sock_sendmsg+0xf2/0x190 [ 1966.939129] ____sys_sendmsg+0x334/0x870 [ 1966.940073] ? kernel_sendmsg+0x50/0x50 [ 1966.940981] ? do_recvmmsg+0x6d0/0x6d0 [ 1966.941889] ? __lock_acquire+0x1657/0x5b00 [ 1966.942913] ___sys_sendmsg+0xf3/0x170 [ 1966.943817] ? sendmsg_copy_msghdr+0x160/0x160 [ 1966.944872] ? __lockdep_reset_lock+0x180/0x180 [ 1966.945942] ? trace_hardirqs_on+0x5b/0x180 [ 1966.946969] ? find_held_lock+0x2c/0x110 [ 1966.947917] ? __might_fault+0xd3/0x180 [ 1966.948834] ? lock_downgrade+0x6d0/0x6d0 [ 1966.949792] ? io_schedule_timeout+0x140/0x140 [ 1966.950868] __sys_sendmmsg+0x195/0x470 [ 1966.951793] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1966.952782] ? lock_downgrade+0x6d0/0x6d0 [ 1966.953760] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1966.954885] ? wait_for_completion+0x270/0x270 [ 1966.955937] ? rcu_read_lock_any_held+0x75/0xa0 [ 1966.957186] ? vfs_write+0x354/0xa30 [ 1966.958054] ? fput_many+0x2f/0x1a0 [ 1966.959053] ? ksys_write+0x1a9/0x260 [ 1966.959951] __x64_sys_sendmmsg+0x99/0x100 [ 1966.961092] do_syscall_64+0x33/0x40 [ 1966.961956] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1966.963346] RIP: 0033:0x7f3e2d79ab19 [ 1966.964211] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1966.968259] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1966.970308] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1966.971905] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1966.973476] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1966.975045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1966.976601] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1967.143627] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1967.157880] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:29:15 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x4, 0x0, 0x0, 0x1, [@generic]}]}, 0x2c}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:29:15 executing program 3: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/binder1\x00', 0x802, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000040)) ioctl$EXT4_IOC_GETSTATE(r0, 0x40046629, &(0x7f0000000080)) r1 = syz_open_dev$vcsu(&(0x7f00000000c0), 0x4, 0x141200) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r1, &(0x7f0000000100)={0xa0002001}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r1, 0xc018937d, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1, {0x3}}, './file0\x00'}) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000180)={0x2, {0x2, 0x1, 0x9, 0x7, 0x7, 0x10}}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x4000, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)={0x0, r1, 0x56, 0xea, 0x81, 0x4}) ioctl$TIOCGPTPEER(r2, 0x5441, 0x29c) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000240)={0x0, r1, 0x4, 0x4, 0x1, 0x9}) getsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r4 = syz_open_dev$evdev(&(0x7f0000000300), 0x401, 0x280001) vmsplice(r4, &(0x7f0000000500)=[{&(0x7f0000000340)="a9f114d56ae82f17f7cfd1b3d47f712f041d33bf4b30351e84919825625974090259722bc999411f7be231168877cf9e8a8a26e3600a5e804af2a6eda79db29edccb2123ed7589c1a3317722242dc655a5c8141e2e6a8fc7169397981e2ab98025289da1997e356144ae19", 0x6b}, {&(0x7f00000003c0)="b4ece73addbe9b3ec3acf2893310d8f6fc8df39929fbc18d3b6514841dac6f18c8848b17438c2b9f2f4bc37db205f5e3592d9169c75df61755316853c14a25dc8012095f232e9536fab8cb3fd685c03751116b04f0754820be70f31aa403a2d8e8d13ebc206c79406085eb8ae7b359f25b65b3", 0x73}, {&(0x7f0000000440)="293963cc4293ec7f3af424cf57ea537c098de37a6d54efb776bc3e259fa2b9436a13229c8c841af3358cdfc162458faf14022a2d4281bd3bf0a259b9c2eedddff7a351c1bef7f129ae2d0e8bf1b09100e24729d141bec0c55514ce16d0e6d6fc58a6ba121560d19fb9c335f271c023d40387406d91a3127bdebc904c543e82be8285f4e1fbd0a0e1cf6216edfe67428239c8b47d6b5f5b5d90f8d19c421ede00b367537e6dfa50902a9d", 0xaa}], 0x3, 0x0) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000540), 0x2400, 0x0) mmap$usbmon(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1, 0x10, r5, 0x7e1f) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000580)=0x8000000000000000) write$binfmt_aout(r1, &(0x7f00000005c0)={{0x108, 0xda, 0xe5, 0x293, 0x321, 0x0, 0x30a, 0x4}, "b80e397ccc65801a2778e4a9f4e3a90f0ea62f9b49c0002dd4c4d92a19e22c69bc9154a492c8eb81243273bf895693b6e32141851e88eda39b2edee385968dbc339f383c6357e6fa50ec946a88fecdefb8a3797394f5023b436b184670930b1b7be730609c76e3d55f975b2669023e0b12e79e7113e8f72edc3cbe1e6a4078764de06270827ec41188770e35d34f1e8fb5e2676f1b17a45f652520a6ea17ad0226d43a78cb9d0cd1", ['\x00', '\x00', '\x00']}, 0x3c8) ioctl$VT_GETMODE(r3, 0x5601, &(0x7f00000009c0)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000a00), 0x24202, 0x0) 13:29:15 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 72) 13:29:15 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0x900}) 13:29:15 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {0x0}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:29:15 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) creat(&(0x7f0000000040)='./file0\x00', 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r2, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, r3, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) 13:29:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}], 0x2, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:29:15 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1981.680621] FAULT_INJECTION: forcing a failure. [ 1981.680621] name failslab, interval 1, probability 0, space 0, times 0 [ 1981.683190] CPU: 0 PID: 11305 Comm: syz-executor.2 Not tainted 5.10.161 #1 [ 1981.684652] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1981.684659] Call Trace: [ 1981.684686] dump_stack+0x107/0x167 [ 1981.684710] should_fail.cold+0x5/0xa [ 1981.684731] ? create_object.isra.0+0x3a/0xa20 [ 1981.684754] should_failslab+0x5/0x20 [ 1981.684772] kmem_cache_alloc+0x5b/0x360 [ 1981.684791] ? lock_downgrade+0x6d0/0x6d0 [ 1981.684816] create_object.isra.0+0x3a/0xa20 [ 1981.684836] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1981.684862] __kmalloc_track_caller+0x177/0x3c0 [ 1981.684880] ? ip6_setup_cork+0x670/0x1740 [ 1981.684907] kmemdup+0x23/0x50 [ 1981.684927] ip6_setup_cork+0x670/0x1740 [ 1981.684959] ip6_make_skb+0x22d/0x4e0 [ 1981.684977] ? ip_frag_init+0x350/0x350 [ 1981.685001] ? ip6_push_pending_frames+0xf0/0xf0 [ 1981.685026] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1981.685045] ? lock_downgrade+0x6d0/0x6d0 [ 1981.685083] udpv6_sendmsg+0x2043/0x29b0 [ 1981.685104] ? ip_frag_init+0x350/0x350 [ 1981.685136] ? udp_v6_push_pending_frames+0x360/0x360 [ 1981.685155] ? __lockdep_reset_lock+0x180/0x180 [ 1981.685187] ? __lockdep_reset_lock+0x180/0x180 [ 1981.685217] ? find_held_lock+0x2c/0x110 [ 1981.685261] ? lock_chain_count+0x20/0x20 [ 1981.708277] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1981.708329] ? __import_iovec+0x458/0x590 [ 1981.710129] ? udp_v6_push_pending_frames+0x360/0x360 [ 1981.711234] inet6_sendmsg+0x105/0x140 [ 1981.712053] ? inet6_compat_ioctl+0x320/0x320 [ 1981.712994] sock_sendmsg+0xf2/0x190 [ 1981.713783] ____sys_sendmsg+0x334/0x870 [ 1981.714643] ? kernel_sendmsg+0x50/0x50 [ 1981.715478] ? do_recvmmsg+0x6d0/0x6d0 [ 1981.716302] ? find_held_lock+0x2c/0x110 [ 1981.717166] ___sys_sendmsg+0xf3/0x170 [ 1981.717998] ? sendmsg_copy_msghdr+0x160/0x160 [ 1981.718958] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1981.720073] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1981.721011] ? trace_hardirqs_on+0x5b/0x180 [ 1981.721928] ? finish_task_switch+0x1a4/0x5d0 [ 1981.722864] ? __switch_to+0x572/0xff0 [ 1981.723684] ? __switch_to_asm+0x3a/0x60 [ 1981.724531] ? __switch_to_asm+0x34/0x60 [ 1981.725386] ? __schedule+0x850/0x1e90 [ 1981.726210] ? io_schedule_timeout+0x140/0x140 [ 1981.727205] __sys_sendmmsg+0x195/0x470 [ 1981.728045] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1981.728946] ? lock_downgrade+0x6d0/0x6d0 [ 1981.729837] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1981.730849] ? wait_for_completion+0x270/0x270 [ 1981.731816] ? rcu_read_lock_any_held+0x75/0xa0 [ 1981.732383] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1981.732787] ? vfs_write+0x354/0xa30 [ 1981.732811] ? fput_many+0x2f/0x1a0 [ 1981.732839] ? ksys_write+0x1a9/0x260 [ 1981.737208] __x64_sys_sendmmsg+0x99/0x100 [ 1981.738094] do_syscall_64+0x33/0x40 [ 1981.738872] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1981.739961] RIP: 0033:0x7f3e2d79ab19 [ 1981.740745] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1981.744635] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1981.746242] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1981.747763] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1981.749268] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 13:29:15 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000000)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_MCAST_RATE(r0, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000ec0)={&(0x7f0000000380)={0x24, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0xa}]}, 0x24}}, 0x0) [ 1981.750772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1981.752394] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 [ 1981.760798] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 13:29:15 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0xff}) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {0x0}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8000) tee(0xffffffffffffffff, r0, 0x2, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) 13:29:15 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x34, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x9, 0x0, 0x0, 0x1, [@generic="997c0000a6"]}]}, 0x34}}, 0x0) readv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) 13:29:15 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x2000000, 0x0, 0xa00}) 13:29:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000001400)={0x0, 0x0, 0x200000, 0x0, 0x0, 0xffff}) dup2(r1, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000001280)={'tunl0\x00'}) openat(0xffffffffffffffff, &(0x7f0000001180)='./file1\x00', 0xa581, 0x138) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001100), &(0x7f0000001140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev2(r0, &(0x7f00000013c0)=[{&(0x7f00000011c0)="37e89062919b074658daab05dde1a1cfab1acef3ddff6940510a0b96b90361d8e8ab97afeed787388e4cfcd442e928e4a2d4ea8ef066fa086c881cea3f0caa35a9930472125fdcb8542a0f93bf93525ce9fc91de79438c8664211a64554c1009ddceb1cd52c46d956992bccb851b51e71335b41375661f265d26cd7377710d4c2aa9356fe450da1372684f1723739b7a327ad62caf6b23cbdb41c59c35844907a132c43dddd0376e2b2b670a6cf4fe2690", 0xb1}, {&(0x7f00000012c0)="8d99f3173bfddff78d7797040ecd7b120770c245c4c02f139215a98d749384f49fce80787bebb847341043f9cd87ebea5040f809be8e61bc70abc59ca717e9122f4845ce7c7574135dac5cb80904bd216b48d4b59a6e14c754ffec0dc958c7648053c4e347aa46d8571b70f8395845bc5634452e95dbe18e5124053a5e35aeba680c69047e39e3ca886a2f0b89069b282e53d9ab1fd21405115af9f2", 0x9c}, {0x0}], 0x3, 0x7fff, 0x933f, 0x6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = dup2(r0, r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/partitions\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f00000010c0)={0xa, 0x4e22, 0x4c, @dev={0xfe, 0x80, '\x00', 0x28}, 0x6}, 0x1c) pread64(r4, &(0x7f0000000040)=""/4117, 0x1015, 0x120000) accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xffffffffffffffe6, 0x800) 13:29:15 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c34e96ec30b5fd03a7072173b0000000000efff010200009c3601b092ecf4f6467f9adcfdb0c9e8987c0cbaf8475055ac116dde899eea379b18a1397f05c1c6c70100000070be954f5b3c0584261b383dd065fa", @ANYRES32=0x0, @ANYBLOB="49578f73bde57ddbd5765cfae226f0dfdd867256c69c9a4f71b380f74ba2ae266acd50e009458a8d0fcc60a48af424888ba7e91965faeb37143c162dc830c575d0e77f31cd5fe417c7b11846d6c566241b6b85dd01602e60558000d4e3c2cf403a970b0163a97a7d50e9ca39d0ce8446c4461e986285f7"], 0x1c}}, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8000) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r2, &(0x7f0000000440)={0x0, 0xffffffffffffff79, &(0x7f0000000280)={&(0x7f0000000340)={0x2c, r3, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_TX_RATES={0x10}]}, 0x2c}}, 0x0) 13:29:15 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000580), 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 73) 13:29:15 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000001480)='./file0\x00', 0x2800, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @nested={0x7, 0x0, 0x0, 0x1, [@generic="997c00"]}]}, 0x30}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/191, 0xbf}, {&(0x7f0000000840)=""/237, 0xed}], 0x9) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x3, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) readv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f0000000040)=""/193, 0xc1}], 0x2) tee(0xffffffffffffffff, r0, 0x2, 0x8) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x14, 0x0, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @void}}}, 0x14}}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000240)={'macvtap0\x00'}) ftruncate(0xffffffffffffffff, 0x1000003) [ 1982.008611] ------------[ cut here ]------------ [ 1982.009903] wlan0: Failed check-sdata-in-driver check, flags: 0x4 [ 1982.011550] WARNING: CPU: 1 PID: 11318 at net/mac80211/driver-ops.h:172 drv_bss_info_changed+0x5c0/0x750 [ 1982.013622] Modules linked in: [ 1982.014307] CPU: 1 PID: 11318 Comm: syz-executor.3 Not tainted 5.10.161 #1 [ 1982.015719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1982.017425] RIP: 0010:drv_bss_info_changed+0x5c0/0x750 [ 1982.018513] Code: a8 03 00 00 48 85 ed 0f 84 04 01 00 00 e8 d8 6e 91 fd e8 d3 6e 91 fd 8b 54 24 04 48 89 ee 48 c7 c7 00 3a 95 84 e8 b5 cb 24 00 <0f> 0b e9 91 fd ff ff e8 b4 6e 91 fd e8 ef d4 31 00 31 ff 89 c3 89 [ 1982.022185] RSP: 0018:ffff888037387508 EFLAGS: 00010286 [ 1982.023305] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1982.024757] RDX: 0000000000040000 RSI: ffffffff812992c3 RDI: ffffed1006e70e93 [ 1982.026204] RBP: ffff88800de70000 R08: 0000000000000001 R09: ffff88806cf37b4f [ 1982.027650] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800de70bc0 [ 1982.029110] R13: 0000000002000000 R14: ffff88800de71b48 R15: ffff88800de71b40 [ 1982.030586] FS: 00007f98935ce700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 1982.032262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1982.036645] CR2: 00007f98935cd108 CR3: 000000003d006000 CR4: 0000000000350ee0 [ 1982.038147] Call Trace: [ 1982.038707] ieee80211_bss_info_change_notify+0x9a/0xc0 [ 1982.039874] ieee80211_set_mcast_rate+0x37/0x50 [ 1982.040860] ? ieee80211_set_wds_peer+0x30/0x30 [ 1982.041859] nl80211_set_mcast_rate+0x30b/0x5a0 [ 1982.042852] ? nl80211_tdls_cancel_channel_switch+0x520/0x520 [ 1982.044123] ? nl80211_pre_doit+0xa2/0x630 [ 1982.045039] genl_family_rcv_msg_doit+0x22d/0x330 [ 1982.046071] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 1982.047496] ? cap_capable+0x1d6/0x240 [ 1982.048348] ? ns_capable+0xdd/0x100 [ 1982.049183] genl_rcv_msg+0x33c/0x5a0 [ 1982.049967] ? genl_get_cmd+0x480/0x480 [ 1982.050822] ? nl80211_tdls_cancel_channel_switch+0x520/0x520 [ 1982.052106] ? lock_release+0x6b0/0x6b0 [ 1982.052961] ? __lockdep_reset_lock+0x180/0x180 [ 1982.053954] netlink_rcv_skb+0x14b/0x430 [ 1982.055027] ? genl_get_cmd+0x480/0x480 [ 1982.055903] ? netlink_ack+0xab0/0xab0 [ 1982.056749] ? netlink_deliver_tap+0x1c4/0xc40 [ 1982.057739] ? is_vmalloc_addr+0x7b/0xb0 [ 1982.058622] genl_rcv+0x24/0x40 [ 1982.059354] netlink_unicast+0x549/0x7f0 [ 1982.060235] ? netlink_attachskb+0x810/0x810 [ 1982.061186] netlink_sendmsg+0x905/0xdf0 [ 1982.062051] ? netlink_unicast+0x7f0/0x7f0 [ 1982.062964] ? netlink_unicast+0x7f0/0x7f0 [ 1982.063881] sock_sendmsg+0x154/0x190 [ 1982.064704] ____sys_sendmsg+0x70d/0x870 [ 1982.065580] ? kernel_sendmsg+0x50/0x50 [ 1982.066440] ? do_recvmmsg+0x6d0/0x6d0 [ 1982.067304] ? perf_trace_lock+0xac/0x490 [ 1982.068214] ? __lockdep_reset_lock+0x180/0x180 [ 1982.069204] ___sys_sendmsg+0xf3/0x170 [ 1982.069993] ? sendmsg_copy_msghdr+0x160/0x160 [ 1982.070978] ? lock_downgrade+0x6d0/0x6d0 [ 1982.071876] ? futex_exit_release+0x220/0x220 [ 1982.072836] ? __fget_files+0x296/0x480 [ 1982.073721] ? __fget_light+0xea/0x290 [ 1982.074576] __sys_sendmsg+0xe5/0x1b0 [ 1982.075406] ? __sys_sendmsg_sock+0xb0/0xb0 [ 1982.076340] ? __do_sys_futex+0x2bb/0x480 [ 1982.077256] ? rcu_read_lock_sched_held+0x3e/0x80 [ 1982.078289] do_syscall_64+0x33/0x40 [ 1982.079075] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1982.080192] RIP: 0033:0x7f9896058b19 [ 1982.080957] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1982.084730] RSP: 002b:00007f98935ce188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1982.086332] RAX: ffffffffffffffda RBX: 00007f989616bf60 RCX: 00007f9896058b19 [ 1982.087840] RDX: 0000000000000000 RSI: 0000000020000f00 RDI: 0000000000000003 [ 1982.089338] RBP: 00007f98960b2f6d R08: 0000000000000000 R09: 0000000000000000 [ 1982.090833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1982.092401] R13: 00007ffd3620083f R14: 00007f98935ce300 R15: 0000000000022000 [ 1982.093947] irq event stamp: 2055 [ 1982.094710] hardirqs last enabled at (2065): [] console_unlock+0x92d/0xb40 [ 1982.096516] hardirqs last disabled at (2074): [] console_unlock+0x839/0xb40 [ 1982.098313] softirqs last enabled at (2040): [] asm_call_irq_on_stack+0x12/0x20 [ 1982.100211] softirqs last disabled at (2027): [] asm_call_irq_on_stack+0x12/0x20 [ 1982.102101] ---[ end trace 94685298c98f1a59 ]--- [ 1982.221594] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1982.231656] EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 33554432 (only 16 groups) [ 1982.284916] FAULT_INJECTION: forcing a failure. [ 1982.284916] name failslab, interval 1, probability 0, space 0, times 0 [ 1982.287585] CPU: 0 PID: 11330 Comm: syz-executor.2 Tainted: G W 5.10.161 #1 [ 1982.289436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1982.291241] Call Trace: [ 1982.291832] dump_stack+0x107/0x167 [ 1982.292639] should_fail.cold+0x5/0xa [ 1982.293467] ? __alloc_skb+0x6d/0x620 [ 1982.294296] should_failslab+0x5/0x20 [ 1982.295134] kmem_cache_alloc_node+0x55/0x370 [ 1982.296116] __alloc_skb+0x6d/0x620 [ 1982.296920] alloc_skb_with_frags+0x92/0x570 [ 1982.297892] sock_alloc_send_pskb+0x741/0x8a0 [ 1982.298873] ? sk_reset_timer+0xc0/0xc0 [ 1982.299735] ? __lockdep_reset_lock+0x180/0x180 [ 1982.300735] ? perf_trace_lock+0xac/0x490 [ 1982.301634] ? SOFTIRQ_verbose+0x10/0x10 [ 1982.302510] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1982.303592] ? ip6_mtu+0x1bb/0x370 [ 1982.304366] ? lock_downgrade+0x6d0/0x6d0 [ 1982.305253] ? ip_frag_init+0x350/0x350 [ 1982.306116] ? ip6_finish_output2+0x1f30/0x1f30 [ 1982.307129] ? ip6_mtu+0x1e9/0x370 [ 1982.307927] ? ip6_setup_cork+0xfb7/0x1740 [ 1982.308829] ip6_make_skb+0x2de/0x4e0 [ 1982.309640] ? ip_frag_init+0x350/0x350 [ 1982.310491] ? ip_frag_init+0x350/0x350 [ 1982.311350] ? ip6_push_pending_frames+0xf0/0xf0 [ 1982.312377] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1982.313299] ? lock_downgrade+0x6d0/0x6d0 [ 1982.314205] udpv6_sendmsg+0x2043/0x29b0 [ 1982.315087] ? ip_frag_init+0x350/0x350 [ 1982.315957] ? udp_v6_push_pending_frames+0x360/0x360 [ 1982.317071] ? __lockdep_reset_lock+0x180/0x180 [ 1982.318061] ? lock_chain_count+0x20/0x20 [ 1982.318956] ? irqentry_enter+0x26/0x60 [ 1982.319826] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1982.321013] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1982.322083] ? __import_iovec+0x458/0x590 [ 1982.322970] ? udp_v6_push_pending_frames+0x360/0x360 [ 1982.324094] inet6_sendmsg+0x105/0x140 [ 1982.324931] ? inet6_compat_ioctl+0x320/0x320 [ 1982.325885] sock_sendmsg+0xf2/0x190 [ 1982.326674] ____sys_sendmsg+0x334/0x870 [ 1982.327569] ? kernel_sendmsg+0x50/0x50 [ 1982.328425] ? do_recvmmsg+0x6d0/0x6d0 [ 1982.329263] ? __lock_acquire+0x1657/0x5b00 [ 1982.330204] ___sys_sendmsg+0xf3/0x170 [ 1982.331053] ? sendmsg_copy_msghdr+0x160/0x160 [ 1982.332051] ? __lockdep_reset_lock+0x180/0x180 [ 1982.333065] ? trace_hardirqs_on+0x5b/0x180 [ 1982.333998] ? find_held_lock+0x2c/0x110 [ 1982.334876] ? __might_fault+0xd3/0x180 [ 1982.335729] ? lock_downgrade+0x6d0/0x6d0 [ 1982.336635] ? io_schedule_timeout+0x140/0x140 [ 1982.337623] __sys_sendmmsg+0x195/0x470 [ 1982.338477] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1982.339433] ? lock_downgrade+0x6d0/0x6d0 [ 1982.340348] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1982.341384] ? wait_for_completion+0x270/0x270 [ 1982.342361] ? rcu_read_lock_any_held+0x75/0xa0 [ 1982.343370] ? vfs_write+0x354/0xa30 [ 1982.344186] ? fput_many+0x2f/0x1a0 [ 1982.344967] ? ksys_write+0x1a9/0x260 [ 1982.345781] __x64_sys_sendmmsg+0x99/0x100 [ 1982.346688] do_syscall_64+0x33/0x40 [ 1982.347505] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1982.348617] RIP: 0033:0x7f3e2d79ab19 [ 1982.349423] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1982.353716] RSP: 002b:00007f3e2ad10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1982.355709] RAX: ffffffffffffffda RBX: 00007f3e2d8adf60 RCX: 00007f3e2d79ab19 [ 1982.357563] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 1982.359311] RBP: 00007f3e2ad101d0 R08: 0000000000000000 R09: 0000000000000000 [ 1982.360824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1982.362357] R13: 00007ffc7d1260cf R14: 00007f3e2ad10300 R15: 0000000000022000 VM DIAGNOSIS: 13:29:15 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000003 RCX=0000000000000001 RDX=0000000000000000 RSI=ffff88806ce3b2d8 RDI=ffff888015bfef28 RBP=ffff88806ce3b2d8 RSP=ffff88806ce09cc8 R8 =0000000000000001 R9 =0000000000000003 R10=ffffed100d9c139b R11=0000000000000001 R12=ffff888015bfe600 R13=ffff888015bfeeb0 R14=00000000ffffffff R15=ffff888015bfef28 RIP=ffffffff83e09499 RFL=00000057 [---ZAPC] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f07fdaa28c0 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f101dff4a40 CR3=000000000eb1a000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000600 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=ffffffffffffff00ffffffffffffffff XMM01=ffffffffffffffffffffffffffffffff XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=000000000000000000000000000000ff XMM05=00000000000000000000000000000000 XMM06=0000000000000000000000524f525245 XMM07=00000000000000000000000000000000 XMM08=000000000000000000524f5252450040 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8229e751 RDI=ffffffff8791bfe0 RBP=ffffffff8791bfa0 RSP=ffff888037386f18 R8 =0000000000000001 R9 =0000000000000003 R10=0000000000000000 R11=0000000000000001 R12=0000000000000043 R13=0000000000000043 R14=ffffffff8791bfa0 R15=dffffc0000000000 RIP=ffffffff8229e7a8 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f98935ce700 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f98935cd108 CR3=000000003d006000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=ffffffffffffffffff00000000000000 XMM01=ffffffffffffffffffffffffffffffff XMM02=ffffffffffffffffffffffffffffffff XMM03=ffffffffffffffffffffffffffffffff XMM04=ffffffffffffffffffffffff00000000 XMM05=00000000000000000000000000000000 XMM06=0000000000000000000000524f525245 XMM07=00000000000000000000000000000000 XMM08=000000000000000000524f5252450040 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000