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, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4b, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2078.322398] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2078.322414] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2078.322422] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2078.322430] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 09:55:58 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x4b4e, &(0x7f0000000140)) 09:55:58 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 12) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) [ 2078.322437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2078.322447] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 [ 2078.344520] FAULT_INJECTION: forcing a failure. [ 2078.344520] name failslab, interval 1, probability 0, space 0, times 0 09:55:58 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b45, 0x0) 09:55:58 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4c, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:55:58 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4c, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:55:58 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x4b52, &(0x7f0000000140)) [ 2078.344536] CPU: 0 PID: 26139 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2078.344543] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 09:55:58 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x16, 0xd01}, 0x14}}, 0x0) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2078.344547] Call Trace: [ 2078.344568] dump_stack+0x107/0x167 [ 2078.344589] should_fail.cold+0x5/0xa [ 2078.344606] ? create_object.isra.0+0x3a/0xa20 [ 2078.344622] should_failslab+0x5/0x20 [ 2078.344636] kmem_cache_alloc+0x5b/0x310 09:55:58 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2078.344653] create_object.isra.0+0x3a/0xa20 [ 2078.344666] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2078.344684] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2078.344698] ? alloc_skb_with_frags+0x92/0x570 [ 2078.344713] __alloc_skb+0xb1/0x5b0 [ 2078.344730] alloc_skb_with_frags+0x92/0x570 [ 2078.344744] ? perf_trace_lock+0xac/0x490 [ 2078.344767] sock_alloc_send_pskb+0x7af/0x930 [ 2078.344790] ? sk_alloc+0x350/0x350 [ 2078.344816] ? lock_downgrade+0x6d0/0x6d0 [ 2078.344834] ? do_raw_spin_lock+0x121/0x260 [ 2078.344850] ? rwlock_bug.part.0+0x90/0x90 [ 2078.344861] ? find_held_lock+0x2c/0x110 [ 2078.344889] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2078.344919] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2078.344944] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2078.344956] sock_sendmsg+0x154/0x190 [ 2078.344970] ____sys_sendmsg+0x334/0x870 [ 2078.344983] ? kernel_sendmsg+0x50/0x50 [ 2078.344993] ? do_recvmmsg+0x6d0/0x6d0 [ 2078.345008] ? __lock_acquire+0x1657/0x5b00 [ 2078.345030] ___sys_sendmsg+0xf3/0x170 [ 2078.345044] ? sendmsg_copy_msghdr+0x160/0x160 [ 2078.345059] ? __lockdep_reset_lock+0x180/0x180 [ 2078.345071] ? lock_downgrade+0x6d0/0x6d0 [ 2078.345087] ? lock_acquire+0x197/0x470 [ 2078.345098] ? find_held_lock+0x2c/0x110 [ 2078.345115] ? __might_fault+0xd3/0x180 [ 2078.345127] ? lock_downgrade+0x6d0/0x6d0 [ 2078.345154] __sys_sendmmsg+0x195/0x470 [ 2078.345170] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2078.345182] ? lock_downgrade+0x6d0/0x6d0 [ 2078.345210] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2078.345224] ? wait_for_completion_io+0x270/0x270 [ 2078.345240] ? rcu_read_lock_any_held+0x75/0xa0 [ 2078.345252] ? vfs_write+0x354/0xa70 [ 2078.345267] ? fput_many+0x2f/0x1a0 [ 2078.345279] ? ksys_write+0x1a9/0x260 [ 2078.345291] ? __ia32_sys_read+0xb0/0xb0 [ 2078.345310] __x64_sys_sendmmsg+0x99/0x100 [ 2078.345321] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2078.345334] do_syscall_64+0x33/0x40 [ 2078.345348] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2078.345357] RIP: 0033:0x7fe743e5cb19 [ 2078.345371] 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 [ 2078.345378] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2078.345394] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2078.345401] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2078.345408] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2078.345416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2078.345424] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 [ 2078.510896] FAULT_INJECTION: forcing a failure. [ 2078.510896] name failslab, interval 1, probability 0, space 0, times 0 [ 2078.510913] CPU: 0 PID: 26256 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2078.510921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2078.510925] Call Trace: [ 2078.510951] dump_stack+0x107/0x167 [ 2078.510968] should_fail.cold+0x5/0xa [ 2078.510985] ? create_object.isra.0+0x3a/0xa20 [ 2078.511001] should_failslab+0x5/0x20 [ 2078.511014] kmem_cache_alloc+0x5b/0x310 [ 2078.511031] create_object.isra.0+0x3a/0xa20 [ 2078.511044] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2078.511061] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2078.511075] ? alloc_skb_with_frags+0x92/0x570 [ 2078.511092] __alloc_skb+0xb1/0x5b0 [ 2078.511109] alloc_skb_with_frags+0x92/0x570 [ 2078.511122] ? perf_trace_lock+0xac/0x490 [ 2078.511145] sock_alloc_send_pskb+0x7af/0x930 [ 2078.511169] ? sk_alloc+0x350/0x350 [ 2078.511181] ? lock_downgrade+0x6d0/0x6d0 [ 2078.511195] ? do_raw_spin_lock+0x121/0x260 [ 2078.511210] ? rwlock_bug.part.0+0x90/0x90 [ 2078.511220] ? find_held_lock+0x2c/0x110 [ 2078.511243] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2078.511266] ? _copy_from_user+0x165/0x1b0 [ 2078.511282] ? copy_user_generic_string+0x3/0x40 [ 2078.511297] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2078.511321] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2078.511334] sock_sendmsg+0x154/0x190 [ 2078.511346] ____sys_sendmsg+0x334/0x870 [ 2078.511361] ? kernel_sendmsg+0x50/0x50 [ 2078.511372] ? do_recvmmsg+0x6d0/0x6d0 [ 2078.511387] ? __lock_acquire+0x1657/0x5b00 [ 2078.511409] ___sys_sendmsg+0xf3/0x170 [ 2078.511423] ? sendmsg_copy_msghdr+0x160/0x160 [ 2078.511439] ? __lockdep_reset_lock+0x180/0x180 [ 2078.511451] ? lock_downgrade+0x6d0/0x6d0 [ 2078.511468] ? lock_acquire+0x197/0x470 [ 2078.511479] ? find_held_lock+0x2c/0x110 [ 2078.511496] ? __might_fault+0xd3/0x180 [ 2078.511508] ? lock_downgrade+0x6d0/0x6d0 [ 2078.511535] __sys_sendmmsg+0x195/0x470 [ 2078.511552] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2078.511565] ? lock_downgrade+0x6d0/0x6d0 [ 2078.511592] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2078.511608] ? wait_for_completion_io+0x270/0x270 [ 2078.511624] ? rcu_read_lock_any_held+0x75/0xa0 [ 2078.511635] ? vfs_write+0x354/0xa70 [ 2078.511651] ? fput_many+0x2f/0x1a0 [ 2078.511664] ? ksys_write+0x1a9/0x260 [ 2078.511677] ? __ia32_sys_read+0xb0/0xb0 [ 2078.511695] __x64_sys_sendmmsg+0x99/0x100 [ 2078.511707] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2078.511721] do_syscall_64+0x33/0x40 [ 2078.511736] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2078.511745] RIP: 0033:0x7f23bfc85b19 [ 2078.511758] 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 [ 2078.511765] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2078.511781] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2078.511788] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2078.511796] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2078.511804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2078.511812] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 09:56:14 executing program 1: r0 = 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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 13) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 09:56:14 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x0) openat$cgroup_pressure(r3, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000001e00)={0x0, r5, "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", "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"}) 09:56:14 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x16, 0xd01}, 0x14}}, 0x0) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) 09:56:14 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b46, 0x0) 09:56:14 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:56:14 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x4b62, &(0x7f0000000140)) 09:56:14 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 18) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) [ 2094.695105] FAULT_INJECTION: forcing a failure. [ 2094.695105] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2094.696576] CPU: 0 PID: 26376 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2094.697473] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2094.698520] Call Trace: [ 2094.698853] dump_stack+0x107/0x167 [ 2094.699305] should_fail.cold+0x5/0xa [ 2094.699832] _copy_from_user+0x2e/0x1b0 [ 2094.700356] __copy_msghdr_from_user+0x91/0x4b0 [ 2094.700924] ? __ia32_sys_shutdown+0x80/0x80 [ 2094.701547] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2094.702112] ? sock_sendmsg+0x55/0x190 [ 2094.702598] sendmsg_copy_msghdr+0xa1/0x160 [ 2094.703123] ? do_recvmmsg+0x6d0/0x6d0 [ 2094.703608] ? __lock_acquire+0x1657/0x5b00 [ 2094.704144] ___sys_sendmsg+0xc6/0x170 [ 2094.704649] ? sendmsg_copy_msghdr+0x160/0x160 [ 2094.705240] ? __lockdep_reset_lock+0x180/0x180 [ 2094.705815] ? lock_downgrade+0x6d0/0x6d0 [ 2094.706322] ? lock_acquire+0x197/0x470 [ 2094.706805] ? find_held_lock+0x2c/0x110 [ 2094.707307] ? __might_fault+0xd3/0x180 [ 2094.707838] ? lock_downgrade+0x6d0/0x6d0 [ 2094.708388] __sys_sendmmsg+0x195/0x470 [ 2094.708882] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2094.709478] ? lock_downgrade+0x6d0/0x6d0 [ 2094.710002] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2094.710610] ? wait_for_completion_io+0x270/0x270 [ 2094.711185] ? rcu_read_lock_any_held+0x75/0xa0 [ 2094.711783] ? vfs_write+0x354/0xa70 [ 2094.712229] ? fput_many+0x2f/0x1a0 [ 2094.712694] ? ksys_write+0x1a9/0x260 [ 2094.713176] ? __ia32_sys_read+0xb0/0xb0 [ 2094.713664] __x64_sys_sendmmsg+0x99/0x100 [ 2094.714167] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2094.714829] do_syscall_64+0x33/0x40 [ 2094.715275] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2094.715885] RIP: 0033:0x7fe743e5cb19 [ 2094.716328] 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 [ 2094.718616] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2094.719555] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2094.720413] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2094.721426] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2094.722453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2094.723980] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 09:56:14 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4e, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2094.763208] FAULT_INJECTION: forcing a failure. [ 2094.763208] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2094.765407] CPU: 1 PID: 26384 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2094.766434] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2094.767686] Call Trace: [ 2094.768078] dump_stack+0x107/0x167 [ 2094.768662] should_fail.cold+0x5/0xa [ 2094.769267] _copy_from_user+0x2e/0x1b0 [ 2094.769927] __copy_msghdr_from_user+0x91/0x4b0 [ 2094.770692] ? __ia32_sys_shutdown+0x80/0x80 [ 2094.771395] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2094.772177] ? sock_sendmsg+0x55/0x190 [ 2094.772819] sendmsg_copy_msghdr+0xa1/0x160 [ 2094.773475] ? do_recvmmsg+0x6d0/0x6d0 [ 2094.774130] ? __lock_acquire+0x1657/0x5b00 [ 2094.774831] ___sys_sendmsg+0xc6/0x170 [ 2094.775439] ? sendmsg_copy_msghdr+0x160/0x160 [ 2094.776196] ? __lockdep_reset_lock+0x180/0x180 [ 2094.776944] ? lock_downgrade+0x6d0/0x6d0 [ 2094.777585] ? lock_acquire+0x197/0x470 [ 2094.778239] ? find_held_lock+0x2c/0x110 [ 2094.778912] ? __might_fault+0xd3/0x180 [ 2094.779554] ? lock_downgrade+0x6d0/0x6d0 [ 2094.780260] __sys_sendmmsg+0x195/0x470 [ 2094.780912] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2094.781558] ? lock_downgrade+0x6d0/0x6d0 [ 2094.782190] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2094.782982] ? wait_for_completion_io+0x270/0x270 [ 2094.783773] ? rcu_read_lock_any_held+0x75/0xa0 [ 2094.784535] ? vfs_write+0x354/0xa70 [ 2094.785093] ? fput_many+0x2f/0x1a0 [ 2094.785584] ? ksys_write+0x1a9/0x260 [ 2094.786097] ? __ia32_sys_read+0xb0/0xb0 [ 2094.786658] __x64_sys_sendmmsg+0x99/0x100 [ 2094.787197] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2094.787854] do_syscall_64+0x33/0x40 [ 2094.788327] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2094.789032] RIP: 0033:0x7f23bfc85b19 [ 2094.789535] 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 [ 2094.791908] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2094.792926] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2094.794062] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2094.795169] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2094.796313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2094.797458] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 09:56:14 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x4b63, &(0x7f0000000140)) 09:56:14 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4e, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:56:14 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 19) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) [ 2094.920553] FAULT_INJECTION: forcing a failure. [ 2094.920553] name failslab, interval 1, probability 0, space 0, times 0 [ 2094.923589] CPU: 0 PID: 26501 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2094.925032] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2094.927264] Call Trace: [ 2094.927600] dump_stack+0x107/0x167 [ 2094.928072] should_fail.cold+0x5/0xa [ 2094.928532] ? __alloc_skb+0x6d/0x5b0 [ 2094.929000] should_failslab+0x5/0x20 [ 2094.929475] kmem_cache_alloc_node+0x55/0x330 [ 2094.930018] __alloc_skb+0x6d/0x5b0 [ 2094.930458] alloc_skb_with_frags+0x92/0x570 [ 2094.931022] ? perf_trace_lock+0xac/0x490 [ 2094.931528] sock_alloc_send_pskb+0x7af/0x930 [ 2094.932103] ? sk_alloc+0x350/0x350 [ 2094.932534] ? lock_downgrade+0x6d0/0x6d0 [ 2094.933091] ? do_raw_spin_lock+0x121/0x260 [ 2094.933621] ? rwlock_bug.part.0+0x90/0x90 [ 2094.934156] ? find_held_lock+0x2c/0x110 [ 2094.934650] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2094.935187] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2094.935754] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2094.936357] sock_sendmsg+0x154/0x190 [ 2094.936842] ____sys_sendmsg+0x334/0x870 [ 2094.937357] ? kernel_sendmsg+0x50/0x50 [ 2094.937836] ? do_recvmmsg+0x6d0/0x6d0 [ 2094.938336] ? __lock_acquire+0x1657/0x5b00 [ 2094.938891] ___sys_sendmsg+0xf3/0x170 [ 2094.939357] ? sendmsg_copy_msghdr+0x160/0x160 [ 2094.939943] ? __lockdep_reset_lock+0x180/0x180 [ 2094.940506] ? lock_downgrade+0x6d0/0x6d0 [ 2094.941007] ? lock_acquire+0x197/0x470 [ 2094.941512] ? find_held_lock+0x2c/0x110 [ 2094.942043] ? __might_fault+0xd3/0x180 [ 2094.942522] ? lock_downgrade+0x6d0/0x6d0 [ 2094.943062] __sys_sendmmsg+0x195/0x470 [ 2094.943541] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2094.944099] ? lock_downgrade+0x6d0/0x6d0 [ 2094.944611] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2094.945226] ? wait_for_completion_io+0x270/0x270 [ 2094.945815] ? rcu_read_lock_any_held+0x75/0xa0 [ 2094.946406] ? vfs_write+0x354/0xa70 [ 2094.946859] ? fput_many+0x2f/0x1a0 [ 2094.947290] ? ksys_write+0x1a9/0x260 [ 2094.947747] ? __ia32_sys_read+0xb0/0xb0 [ 2094.948246] __x64_sys_sendmmsg+0x99/0x100 [ 2094.948767] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2094.949421] do_syscall_64+0x33/0x40 [ 2094.949866] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2094.950474] RIP: 0033:0x7fe743e5cb19 [ 2094.950961] 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 [ 2094.953175] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2094.954089] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2094.954943] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2094.955795] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2094.956642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2094.957533] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 09:56:14 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b52, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:56:14 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x4b64, &(0x7f0000000140)) 09:56:14 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b47, 0x0) 09:56:14 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b52, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:56:14 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 14) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 09:56:14 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r3, 0xd000943e, &(0x7f0000001e00)={0x0, r4, "4df7e353fff3cb722d04eb384b235f19303b60ccd63e64e8d2a5d8e6e5561fa86b43a94efeb8d6fd959863e4861f6098f1ecf67162be4e7d9a45e0d03dd02331e50670c3651ee4a2662b8079ae24f2faa1f50b0cc77aa0dc2fd0599266b8475a85bf837918572148ad77cc3463d5ef08ac0a7e06c878aa72ad40f1ff308b6ce33d39e2fb9125d38f414c4903a16f347f60961d900a87d6c9ae548aaaad0ab25a0e0959f12452639951224d06c7a602db34eddbb2a902246b52166df61f624dbebc1c51017e83dccad876b00068f0b4e473c796bf36d0de00f89418d2f781d595fe3c0ac350864486f0049fd779c8d1e3f0103bcd5a45d48fb708572ee6db7dd0", "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"}) 09:56:15 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, 0x0, 0x0) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) 09:56:15 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x4b65, &(0x7f0000000140)) 09:56:15 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b62, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2095.123596] FAULT_INJECTION: forcing a failure. [ 2095.123596] name failslab, interval 1, probability 0, space 0, times 0 [ 2095.125498] CPU: 0 PID: 26520 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2095.126343] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2095.127362] Call Trace: [ 2095.127693] dump_stack+0x107/0x167 [ 2095.128135] should_fail.cold+0x5/0xa [ 2095.128607] ? __alloc_skb+0x6d/0x5b0 [ 2095.129104] should_failslab+0x5/0x20 [ 2095.129582] kmem_cache_alloc_node+0x55/0x330 [ 2095.130127] __alloc_skb+0x6d/0x5b0 [ 2095.130621] alloc_skb_with_frags+0x92/0x570 [ 2095.131130] ? perf_trace_lock+0xac/0x490 [ 2095.131609] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2095.132156] sock_alloc_send_pskb+0x7af/0x930 09:56:15 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b62, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2095.132604] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2095.133198] ? sk_alloc+0x350/0x350 [ 2095.137268] ? unix_dgram_sendmsg+0x252/0x1a10 [ 2095.137823] ? check_memory_region+0x46/0x1f0 [ 2095.138418] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2095.138970] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2095.139560] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2095.140133] sock_sendmsg+0x154/0x190 [ 2095.140634] ____sys_sendmsg+0x334/0x870 [ 2095.145210] ? kernel_sendmsg+0x50/0x50 [ 2095.145696] ? do_recvmmsg+0x6d0/0x6d0 [ 2095.146192] ? find_held_lock+0x2c/0x110 [ 2095.146743] ___sys_sendmsg+0xf3/0x170 [ 2095.147227] ? sendmsg_copy_msghdr+0x160/0x160 [ 2095.147796] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2095.148440] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2095.148994] ? trace_hardirqs_on+0x5b/0x180 [ 2095.149561] ? finish_task_switch+0x1a4/0x5d0 [ 2095.150105] ? __switch_to+0x572/0xf70 [ 2095.150594] ? __switch_to_asm+0x3a/0x60 [ 2095.151080] ? __switch_to_asm+0x34/0x60 [ 2095.151586] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2095.152239] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2095.152910] ? trace_hardirqs_on+0x5b/0x180 [ 2095.153484] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2095.154166] ? __sys_sendmmsg+0x254/0x470 [ 2095.154739] __sys_sendmmsg+0x195/0x470 [ 2095.155246] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2095.155782] ? lock_downgrade+0x6d0/0x6d0 [ 2095.156319] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2095.156917] ? wait_for_completion_io+0x270/0x270 [ 2095.157575] ? rcu_read_lock_any_held+0x75/0xa0 [ 2095.158175] ? vfs_write+0x354/0xa70 [ 2095.158652] ? fput_many+0x2f/0x1a0 [ 2095.159107] ? ksys_write+0x1a9/0x260 [ 2095.159629] ? __ia32_sys_read+0xb0/0xb0 [ 2095.160141] __x64_sys_sendmmsg+0x99/0x100 [ 2095.160677] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2095.161371] do_syscall_64+0x33/0x40 [ 2095.161839] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2095.162514] RIP: 0033:0x7f23bfc85b19 [ 2095.162983] 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 [ 2095.165339] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2095.166318] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2095.167202] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2095.168127] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2095.168997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2095.169937] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 09:56:15 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x4b66, &(0x7f0000000140)) 09:56:15 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b63, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:56:31 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 20) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 09:56:31 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b64, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2111.163018] FAULT_INJECTION: forcing a failure. [ 2111.163018] name failslab, interval 1, probability 0, space 0, times 0 [ 2111.164557] CPU: 0 PID: 26650 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2111.165719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2111.167917] Call Trace: [ 2111.168621] dump_stack+0x107/0x167 [ 2111.173732] should_fail.cold+0x5/0xa [ 2111.174812] ? create_object.isra.0+0x3a/0xa20 [ 2111.176059] should_failslab+0x5/0x20 [ 2111.177114] kmem_cache_alloc+0x5b/0x310 [ 2111.178272] create_object.isra.0+0x3a/0xa20 [ 2111.179516] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2111.180866] kmem_cache_alloc_node+0x169/0x330 [ 2111.182157] __alloc_skb+0x6d/0x5b0 [ 2111.183176] alloc_skb_with_frags+0x92/0x570 [ 2111.184409] ? perf_trace_lock+0xac/0x490 [ 2111.185558] sock_alloc_send_pskb+0x7af/0x930 [ 2111.186797] ? sk_alloc+0x350/0x350 [ 2111.187802] ? lock_downgrade+0x6d0/0x6d0 [ 2111.188891] ? do_raw_spin_lock+0x121/0x260 [ 2111.190121] ? rwlock_bug.part.0+0x90/0x90 [ 2111.191277] ? find_held_lock+0x2c/0x110 [ 2111.192401] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2111.193593] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2111.194827] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2111.196078] sock_sendmsg+0x154/0x190 [ 2111.197111] ____sys_sendmsg+0x334/0x870 [ 2111.198235] ? kernel_sendmsg+0x50/0x50 [ 2111.199315] ? do_recvmmsg+0x6d0/0x6d0 [ 2111.200323] ? __lock_acquire+0x1657/0x5b00 [ 2111.201566] ___sys_sendmsg+0xf3/0x170 [ 2111.202588] ? sendmsg_copy_msghdr+0x160/0x160 [ 2111.203788] ? __lockdep_reset_lock+0x180/0x180 [ 2111.205003] ? lock_downgrade+0x6d0/0x6d0 [ 2111.210157] ? lock_acquire+0x197/0x470 [ 2111.211194] ? find_held_lock+0x2c/0x110 [ 2111.212284] ? __might_fault+0xd3/0x180 [ 2111.213347] ? lock_downgrade+0x6d0/0x6d0 [ 2111.214509] __sys_sendmmsg+0x195/0x470 [ 2111.215587] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2111.216770] ? lock_downgrade+0x6d0/0x6d0 [ 2111.217926] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2111.219184] ? wait_for_completion_io+0x270/0x270 [ 2111.220472] ? rcu_read_lock_any_held+0x75/0xa0 [ 2111.221723] ? vfs_write+0x354/0xa70 [ 2111.222740] ? fput_many+0x2f/0x1a0 [ 2111.223702] ? ksys_write+0x1a9/0x260 [ 2111.224763] ? __ia32_sys_read+0xb0/0xb0 [ 2111.225909] __x64_sys_sendmmsg+0x99/0x100 [ 2111.227055] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2111.228424] do_syscall_64+0x33/0x40 [ 2111.229484] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2111.230914] RIP: 0033:0x7fe743e5cb19 [ 2111.231935] 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 [ 2111.237041] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2111.239127] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2111.241093] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2111.243091] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2111.245083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2111.247079] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 09:56:31 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x4b67, &(0x7f0000000140)) 09:56:31 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, 0x0, 0x0) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) 09:56:31 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b63, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:56:31 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b48, 0x0) 09:56:31 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 15) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 09:56:31 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "f4c48b9819dbd955fa991c76d5584b57c73a357064b40ad6c3c368eb88cf96714162b504eedbc16c628b974bf23bb604f79876334ffc3a795f61371cc79523bf3c72fa20be5e4df988f4d5ef618839d6c961fc81c52bf370d620d917b6c5da5bb9be36b2c4d7d8d046330dec58d474bdcbb277bd792bc9554c563cde2b5589870012da081005a003841d9dba781f249442dfb81930b6ec54954d17303093b1de5e0988ae4c0ff3fb7b65a9e3e72365eed5137904aab69c54fe4aa02dc0fb9686e8f81323505237674c731ac39dc56f83b386ae1ce3e33e0d6965ee60394bcdc1e5a0b199b1cfe3d4947c2b57deabdd0d8fe8f2f3cb323dcdf5741ca0d7b75bd7", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r3, 0xd000943e, &(0x7f0000001e00)={0x0, r4, "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", "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"}) [ 2111.274207] FAULT_INJECTION: forcing a failure. 09:56:31 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b64, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2111.274207] name failslab, interval 1, probability 0, space 0, times 0 [ 2111.286428] CPU: 0 PID: 26658 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2111.287319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2111.288381] Call Trace: [ 2111.288755] dump_stack+0x107/0x167 [ 2111.289202] should_fail.cold+0x5/0xa [ 2111.289713] ? create_object.isra.0+0x3a/0xa20 [ 2111.290275] should_failslab+0x5/0x20 [ 2111.290748] kmem_cache_alloc+0x5b/0x310 [ 2111.291255] create_object.isra.0+0x3a/0xa20 [ 2111.291802] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2111.292429] kmem_cache_alloc_node+0x169/0x330 [ 2111.293007] __alloc_skb+0x6d/0x5b0 [ 2111.293501] alloc_skb_with_frags+0x92/0x570 [ 2111.294084] ? perf_trace_lock+0xac/0x490 [ 2111.294606] sock_alloc_send_pskb+0x7af/0x930 [ 2111.295184] ? sk_alloc+0x350/0x350 [ 2111.295640] ? lock_downgrade+0x6d0/0x6d0 [ 2111.296149] ? do_raw_spin_lock+0x121/0x260 [ 2111.296681] ? rwlock_bug.part.0+0x90/0x90 [ 2111.297210] ? find_held_lock+0x2c/0x110 [ 2111.297750] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2111.298308] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2111.298903] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2111.299475] sock_sendmsg+0x154/0x190 [ 2111.299980] ____sys_sendmsg+0x334/0x870 [ 2111.300471] ? kernel_sendmsg+0x50/0x50 [ 2111.300993] ? do_recvmmsg+0x6d0/0x6d0 [ 2111.301496] ? __lock_acquire+0x1657/0x5b00 [ 2111.302075] ___sys_sendmsg+0xf3/0x170 [ 2111.302563] ? sendmsg_copy_msghdr+0x160/0x160 [ 2111.303134] ? __lockdep_reset_lock+0x180/0x180 [ 2111.303716] ? lock_downgrade+0x6d0/0x6d0 [ 2111.304240] ? lock_acquire+0x197/0x470 [ 2111.304758] ? find_held_lock+0x2c/0x110 [ 2111.305269] ? __might_fault+0xd3/0x180 [ 2111.305770] ? lock_downgrade+0x6d0/0x6d0 [ 2111.306303] __sys_sendmmsg+0x195/0x470 [ 2111.306838] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2111.307372] ? lock_downgrade+0x6d0/0x6d0 [ 2111.307910] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2111.308509] ? wait_for_completion_io+0x270/0x270 [ 2111.309136] ? rcu_read_lock_any_held+0x75/0xa0 [ 2111.313810] ? vfs_write+0x354/0xa70 [ 2111.314284] ? fput_many+0x2f/0x1a0 [ 2111.314769] ? ksys_write+0x1a9/0x260 [ 2111.315239] ? __ia32_sys_read+0xb0/0xb0 [ 2111.315772] __x64_sys_sendmmsg+0x99/0x100 [ 2111.316319] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2111.316989] do_syscall_64+0x33/0x40 [ 2111.317492] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2111.318125] RIP: 0033:0x7f23bfc85b19 [ 2111.318587] 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 [ 2111.320906] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2111.321893] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2111.322788] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2111.323685] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2111.324553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2111.325474] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 09:56:47 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x4b68, &(0x7f0000000140)) 09:56:47 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 16) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 09:56:47 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 21) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 09:56:47 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b49, 0x0) 09:56:47 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b65, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:56:47 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b65, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:56:47 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, 0x0, 0x0) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) 09:56:47 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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[ 2127.571127] FAULT_INJECTION: forcing a failure. [ 2127.571127] name failslab, interval 1, probability 0, space 0, times 0 [ 2127.578169] CPU: 1 PID: 26778 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2127.579255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2127.580556] Call Trace: [ 2127.580987] dump_stack+0x107/0x167 [ 2127.581598] should_fail.cold+0x5/0xa [ 2127.582215] should_failslab+0x5/0x20 [ 2127.582820] __kmalloc_node_track_caller+0x74/0x3b0 [ 2127.583638] ? alloc_skb_with_frags+0x92/0x570 [ 2127.584343] __alloc_skb+0xb1/0x5b0 [ 2127.584909] alloc_skb_with_frags+0x92/0x570 [ 2127.585614] ? perf_trace_lock+0xac/0x490 [ 2127.586261] sock_alloc_send_pskb+0x7af/0x930 [ 2127.586989] ? sk_alloc+0x350/0x350 [ 2127.587569] ? lock_downgrade+0x6d0/0x6d0 [ 2127.588213] ? do_raw_spin_lock+0x121/0x260 [ 2127.588886] ? rwlock_bug.part.0+0x90/0x90 [ 2127.589554] ? find_held_lock+0x2c/0x110 [ 2127.590200] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2127.590899] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2127.591647] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2127.592364] sock_sendmsg+0x154/0x190 ioctl$BTRFS_IOC_INO_LOOKUP_USER(r3, 0xd000943e, &(0x7f0000001e00)={0x0, r4, "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", "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"}) [ 2127.592939] ____sys_sendmsg+0x334/0x870 [ 2127.593548] ? kernel_sendmsg+0x50/0x50 [ 2127.595160] ? do_recvmmsg+0x6d0/0x6d0 [ 2127.595646] ? __lock_acquire+0x1657/0x5b00 [ 2127.596224] ___sys_sendmsg+0xf3/0x170 [ 2127.596698] ? sendmsg_copy_msghdr+0x160/0x160 [ 2127.597343] ? __lockdep_reset_lock+0x180/0x180 [ 2127.598112] ? lock_downgrade+0x6d0/0x6d0 [ 2127.598719] ? lock_acquire+0x197/0x470 [ 2127.599345] ? find_held_lock+0x2c/0x110 [ 2127.599924] ? __might_fault+0xd3/0x180 [ 2127.600550] ? lock_downgrade+0x6d0/0x6d0 [ 2127.601230] __sys_sendmmsg+0x195/0x470 [ 2127.601797] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2127.602367] ? lock_downgrade+0x6d0/0x6d0 [ 2127.602893] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2127.603545] ? wait_for_completion_io+0x270/0x270 [ 2127.604182] ? rcu_read_lock_any_held+0x75/0xa0 [ 2127.604747] ? vfs_write+0x354/0xa70 [ 2127.605290] ? fput_many+0x2f/0x1a0 [ 2127.605813] ? ksys_write+0x1a9/0x260 [ 2127.606411] ? __ia32_sys_read+0xb0/0xb0 [ 2127.607027] __x64_sys_sendmmsg+0x99/0x100 [ 2127.607635] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2127.608423] do_syscall_64+0x33/0x40 [ 2127.609060] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2127.609806] RIP: 0033:0x7f23bfc85b19 [ 2127.610388] 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 [ 2127.613751] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2127.615388] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2127.616886] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2127.619539] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2127.621392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2127.623335] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 09:56:47 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b66, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:56:47 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b66, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:56:47 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b4a, 0x0) 09:56:47 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x4b69, &(0x7f0000000140)) [ 2127.686375] FAULT_INJECTION: forcing a failure. [ 2127.686375] name failslab, interval 1, probability 0, space 0, times 0 [ 2127.688298] CPU: 0 PID: 26782 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2127.689324] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2127.690487] Call Trace: [ 2127.690849] dump_stack+0x107/0x167 [ 2127.691346] should_fail.cold+0x5/0xa [ 2127.691851] should_failslab+0x5/0x20 [ 2127.692370] __kmalloc_node_track_caller+0x74/0x3b0 [ 2127.693010] ? alloc_skb_with_frags+0x92/0x570 [ 2127.693671] __alloc_skb+0xb1/0x5b0 [ 2127.694202] alloc_skb_with_frags+0x92/0x570 [ 2127.694876] ? perf_trace_lock+0xac/0x490 [ 2127.695454] sock_alloc_send_pskb+0x7af/0x930 [ 2127.696047] ? sk_alloc+0x350/0x350 [ 2127.696502] ? lock_downgrade+0x6d0/0x6d0 [ 2127.697026] ? do_raw_spin_lock+0x121/0x260 [ 2127.697591] ? rwlock_bug.part.0+0x90/0x90 [ 2127.698127] ? find_held_lock+0x2c/0x110 [ 2127.698674] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2127.699492] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2127.700826] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2127.702287] sock_sendmsg+0x154/0x190 [ 2127.703428] ____sys_sendmsg+0x334/0x870 [ 2127.704714] ? kernel_sendmsg+0x50/0x50 [ 2127.705645] ? do_recvmmsg+0x6d0/0x6d0 [ 2127.706134] ? __lock_acquire+0x1657/0x5b00 [ 2127.706676] ___sys_sendmsg+0xf3/0x170 [ 2127.707165] ? sendmsg_copy_msghdr+0x160/0x160 [ 2127.707731] ? __lockdep_reset_lock+0x180/0x180 [ 2127.708424] ? lock_acquire+0x197/0x470 [ 2127.709030] ? find_held_lock+0x2c/0x110 [ 2127.709674] ? __might_fault+0xd3/0x180 [ 2127.710196] ? lock_downgrade+0x6d0/0x6d0 [ 2127.710724] ? io_schedule_timeout+0x140/0x140 [ 2127.711421] __sys_sendmmsg+0x195/0x470 [ 2127.711948] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2127.712625] ? lock_downgrade+0x6d0/0x6d0 [ 2127.713186] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2127.713893] ? wait_for_completion_io+0x270/0x270 [ 2127.714631] ? rcu_read_lock_any_held+0x75/0xa0 [ 2127.715341] ? vfs_write+0x354/0xa70 [ 2127.715949] ? fput_many+0x2f/0x1a0 [ 2127.716536] ? ksys_write+0x1a9/0x260 [ 2127.717112] ? __ia32_sys_read+0xb0/0xb0 [ 2127.717758] __x64_sys_sendmmsg+0x99/0x100 [ 2127.718342] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2127.719030] do_syscall_64+0x33/0x40 [ 2127.719513] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2127.720150] RIP: 0033:0x7fe743e5cb19 [ 2127.720644] 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 [ 2127.724432] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2127.726273] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2127.727881] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2127.729548] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2127.731122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2127.732691] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 09:56:47 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) 09:56:47 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x4b6a, &(0x7f0000000140)) 09:57:03 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b67, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:57:03 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) 09:57:03 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x4b70, &(0x7f0000000140)) 09:57:04 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b67, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:57:04 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 17) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 09:57:04 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b4b, 0x0) 09:57:04 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 22) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 09:57:04 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r3, 0x0, 0x2, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "b8adde03f7b4c6f30dfa3643a937a7eabb399501bd7a83f1d64ce319c0ad1227365297add27e83baaf1c7e1666b1e9a0c2a7fac65faad5fefad6fd3ceca66d6f73084e2bb1e20f477f239f5423e3231152c7fa18cb8d043a0951c91d94af62cc63f8c92ee0c071f49b15dbf9c25b8d0a840dbe8234be1483b74e7f74161b9317b786865a1cc043a0fae84392401d8791d46ebeea281fc3edd86fb30a3dd6b385366d0dbcc21dc143844bb9e7db0b0e6070a0c2623539e23baaa9aaccfd4257fde09189509f62f33ef70c07b284eafc638ce52170d58cf137c2349d058dbfc818dd785a3ffc9afe9d7f4e85435e47b5193e78513710fa610a0b62be2d93fe1e99b4b11c9b602a6dd83ec56a93e5ecdf718dfbe025d4872aa80a24a8800f98896c19c5250b4dd0b70a3dbd2fb2cd089ec3b84d42d894e8fdeeaa733c98f28cc9c7458c1e9aac2a3b8442dd9d239cf561f0f82185f28204f26905d9035c48e76fbb2a2da14f1364aa7b0f619c20e4cfe5d3311802a0f2a3295d7c6bac4d3b251091f85fce2ae5bf556075f305836cae91c766b3c1ffba7ef85f678f0b02cfb218a84f32bbb8731df5b34e61a889d49ed3344b61607e93e3f7d8f9492515a19a42c024477893a86947cf947e1d6798b0b915770b5adf9cf69fd26a4d958fb296c50574928524f5f329abafe15932476c77e1499464aed449b12ece120064a267d064654e6b4db376a445f22ec7ad03a67823446a4d7199aaca9a983a5cf17cde0003c1df32487248a2ee45cf932b349547a64ffc043374b3bf1744888bf1976dba37748730176d111355cd55514928da7ebc9277caeb902047dc5cfa39749d260c199ed7247da648f8ff643c1dac94f0d22af5c02f5eca975680c8f37b5dcef7f61c25c9c6d51f755dd87afb8113fe24c5d339f3262ed5babe50377230f129da1e05d0b5df72e2c9c5778306e32fe6f2c46a6f494b87467757ff04187e3d39376b362c1590403e05d793eed543e8712ea5c7cee3c9ac51bdecfe1e13f234832cc7709cfd6677a0e0969abaade0d5ac3a289973327dae44b9e1021b62ec9609fbf2ad4f575127cc968c367a87fadb6fb0c7400428b0a18696b14eef9cfbc4f05aa458b4cebbecd48de9c2a7a0ece0dc79418de8e25008d5637f6522e2d520ebfcae251eaa3b00cd73503e65cacce9384d87f9b0c6bf4011ce1c1eb88c83e4484674326eaf132b15fef886a1c68e1f617c9899157ffcf905d1f102240cbc2c451e5debf01bcc7d2f81a2943ef7a548666dbaaf6968a15bbd1d64084cb693749fc8eb0b60578dd259113e002dd496cce78bca172656a86177d532ca5186632c1755aeef9810985eecf0f36760a138620c1e0b9d4f2fb582e4676254ff9b227e0d82c09d279d0eae6ca71e62f224975ee314f42e245efd21f59840fd29c6b0af88c4e277cb2eebf0cc3a6c2f63c3ecc135dc2f3d0eb0d5e50ac46f86809f9d9c76b271ec877dbb590acd6546cc0d039474a9701b640fad58e2736053103c2f9f77a17eb51f6e0745fcff0f2f477b151d8d62def8b98359104a7fa21e51652e6f5109b2ec471b1372b7b5140e4d7f3a868bc16ab89dbb20acd5e09991c0feb80afd6180597848c86e41a7bf36d2b738f1c28cc4ade8f44e4131ee99e71cc9e93db620a42f3699800e6cd173315e9d00bb4e1d857e822a421ef3a0ed9afb674934f3f3a569ee4bd34eaa70d597066e33f81de97fa4afc76e63f64271bb5adcff0759023b31661504d4f74140dc4f81ae21a3d356f9904ecbe3692af755d52216c138011ac4e404d0dfeabb0fc4040cf596a24c2e51c017b5316823397147e10125f8a0125c529ef114eae1585e5bc3870ecb1b7a40d051290c16f7cc8459bf4186c03c1a0c19cb874d38780d1a00f012dbd99f3af1e89d1c4cfedd012b9233111e187f0f2e4f0baa26a7d7b51ca64c419e1f1949b714f8bd9a08680404aa49442ae12f191f8758a8f43abfa24031adde94833fef683cc9509dd2c10ce219a8d823ee70b1e35723f51bb4812cfeb1e9b3218b3d1955f5f6da92dd88ef2bbee1824902c350f32e9655581dec268f618986abb18b8cbae8eb45d8209b72f9a3c39b78167ad46fbf7b459de598d6afb20025657413b2a4990870c2f15c4a8c93e3f54de98fdeb6511e2124f5a82b252a6ceefd4c0318411a8c6548b51d85604b68390deb513cc6625976a1225b8b991380430d44043e628b0721d57b4d3557f97d4295918cb9a1ddde0095b43459bea9f11e249bb46a3f6a16ec7de6797637e1b0a09a9fbc17061fd38de9866b0d64ee7ef546fa47bd1ede25f0b4eb165d35bc43e8b8519106d134d051c7686eaed011aeddb9d4514b7d2e35b18a689a12b37d614c563501f50fd6440e4c9ce2f0545e2ec56685cc686b66b1343f9a56a07e64e058052a3e2a617109689147f2973daaf8680d0a6c7beeae4e422b38b67de68d1993830d31e50502b15a8680e0d245b0dbb55d04db27bd640dbc768c7e7ff3799b3edb861943e93e1a17dd93658ea82a949e436b6e0d61e1943d14c4e242268c74a0e2f1f16d078ceeda10b88ab58ccf7e6056f66bf6eb8ed1bd6ce49316e57612879d107f35a57790dc1917bc2a85d9a79fe669e7864aefa8c26ac0ab8a2fe1bfb25726b6794e433bf6d738f53e7a43d74643e7cd0dd81dd504f60cbfdc5446efa4ede70da40fbdcf39db964374b9f94352b4d4cbd1d6235edd68be34f3089053359ef5ef5e6548b682ea0376b512a38f3c26f66ff2ddacf3900d2a9e0d82876f4ddde595fbb87711d7db17507247caa67f781e74f53f5a2ea371fa4cf64186ef23493d238b034756437deadbf6af946cae17c2fc9922ce534e2d488dc2ebed88fea3ceb6be7fe15a2970f8b87c31dd2dbdca19a06e39df18acf56582904c89acdda106bc613bf737ec5a00eb72a4af121f516d7eac55f2d1c6fbab2b8458506af676d0cbdbb667d46fa204bb43c9e69b77fcb1c224cfade852ce756148bd68cef48875489ed76911cdb712ebd0b59bcfbdff5a3ff793daa984abf5be5689e27de4329523947031937626519759efd589fde9f2256f2f17dea4b428cc9b6d373bd9e3408d6daeb524f4919d18f39cf9ae77d153602fc97b3433696379ad96c3442adbe20d7512b13adc17783703fc017cb64725a2b4d9dd68c6c2f175852e8bb35ed10924452a0facf60be0a91c08f064a8f79b89a1ba38f8e1ab17fd8e7310e0c3e318b70b7066dda0eb0f38e1201ab2ee847037212530159ac4c79936e1123532e8084401df4248aaf4e7fcc03b45f1b9e70d82aa108a3a6325117ed200be43962c825383af074d5847db7d71343306c8fa52f88840c4244afb2084afbd652477fd15f4ab62e9c4c5e53303097251071260f782aa7f6ba725929a55115c293bb2aef1c8468481b5b93d36aa4b260843d3da9e8b0f2341efff5bba687dcf025d270d6927cae7c0f3f7bb7152527415d62143cbc6d85d57778eb43c2748d45bac059e87ccae7204720c6b5fa2f4f16d0a8712a9f0e593e7b630e9d6558c49eca66a9e55c9b271a916435d06662e7f72de67329ddbfb6889ec14b540d3b2ad5b26039ee6f9eee970bbe2e521cc0f32034d07b9530b95b863f7eaca8a1cbb68906890d4196bef993708f1b11439e0018792ae515cfe835b0de6b9a540de3e472a683bf60b9986f167cdb74e01082d666c6c5a59291c755103567aa0d49d695ebd32a996b11177699aed9442b49db58cea23ee909e842d8a7a95ba2a68c450931f2fa8191c59bea2b75801267d0df9c16f498d1f2c9d1e395648b16569ba029b91febaa4a5794176f7b1910417fd32636a795ad8cf8df678cf12c26c1cba10bb430a5f968c699e416e242fa09f0ddce3a418ab60dd7e60891c891d0129b62bd76e513c1c353e6117265edd8180304561d3e98f5cc4c4f9c94f4dcb6b2aa1d465bb4cc1a8c00a89b08c7d7db2cd3470ac5bd3f757fe15c26a1ea424465ecf62d2762d29eac7c91d47f23f0e63018d18bde547afb677cd45cd01fdcae3269a686cb4e563b775a228930803f29a4e5de62eabd35fd67fac54beea4879cf4b8f7b3e472f507311348cdc2fa34189d9b5be8411acb71aced336a77f34b25cdbea7ec8c21c0cf7d49f6370d22589a22728ff9585d817b69cc66a49dd1a7e13a4500db80405750f73af4d2586ae8f8ce2daef36a259f90c9c2eba069a41acb188c6ba9888e1776fcd7aefe03d95f7f670262d62c2556a561936e909e994b7caf5b16a061f56c79d282302e23fd6c653ab74dc331a422cdaa84561a30626ba97eafeff47bffaf6f9848facb9bd47093cbe7c16e93cdc8f8c6f9867e0281b32bada1608cc5860717f23ad88c7dc2a0f83e853c0d0dcfe40d2dbac5c05fd2228e4b88dd7046350e504802a3feee4445bd1495419db4a1c180092710bb27f1cb8336e000a4255af7146cf6d95c479cc2d9b9b5ac27f8b4ee9a37fa6ecefd3196dcca6951e4eeca281d086bd6c6eb070e6c796bcec055a706d69f558fb71568ccac980666f29fdc0cf225022b8d11694687f1bd1b67a245f5e9e2be801507b014f642a4c38ac694bf0aa1d139754f42f84604f3e53a5bc777215f3fa046a75f7c05fbac0b94c916b6f86b0d8d9a062ebba35d8ef72d94fad76f33b465d582bf03c300dae106d32d4e6d254eabb5954982ad1951c626ac119d3c5867b077bcb80b426f6ce3759f39b731bf60ddad60557bbd2c7b6faade504c14efd8436a550f92b3939132a2e22191b75113cc48363dba4a914feefaaeef3ada9c979f38f3cb0b085721ebad5270cc5d80b1c219830fdcf8667dead65154c066f5c92d7b4699d128c6afe2d38adb439b06d9deedf2fe17d6f59bf5204959c58f99ecb8b6d6c7b540d62fe28a1ebbe28e30c1eeb04744926192667941bfc5d964ecea4e0a21a9064b30e9710fdaa75d36fd3b8c430f3bd8b2819e9d04a592066be7d54bb1789a68b604bcd0616c2c86e46b5576ad78ffe99e788b9563e24a8220b4c1a21b6bbe0fe5e85e5a777dfc5bde9a3886be407bb7d1e0afce4b2c72be082000ef0569a0049b39850b5ea4b3889a040765b4510c376254d2331faaf5ef28d52df16c36abd22b18331bd1903aca1e9720066767c174dd7ae154744704ff4c3bb73e0cbaa1d738fa81445afa5e4ec32387533b0d646ec6e028807f6b1b799347173fd49b362b8a99c70ab05c687cb2a1de559b4de7920fadf2acf0a37ed87155dcaa2ec0258c636fd30c4b6547ba1d823ddb96fb1c74c9d617cda72bd03bfbb5417d06b202d7c951a31a9e9ca6ea366bc6469596e482bff0ed1169c4c93185216c0a8974a618931bd3737bdecdbf1ec7ce9c26b87706e221c37d361872f32649eb1c8c1"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000001e00)={0x0, r5, "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", "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"}) [ 2144.075193] FAULT_INJECTION: forcing a failure. [ 2144.075193] name failslab, interval 1, probability 0, space 0, times 0 [ 2144.075408] FAULT_INJECTION: forcing a failure. [ 2144.075408] name failslab, interval 1, probability 0, space 0, times 0 [ 2144.076901] CPU: 0 PID: 26940 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2144.076910] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2144.076915] Call Trace: [ 2144.076939] dump_stack+0x107/0x167 [ 2144.076957] should_fail.cold+0x5/0xa [ 2144.081261] ? create_object.isra.0+0x3a/0xa20 [ 2144.085908] should_failslab+0x5/0x20 [ 2144.086346] kmem_cache_alloc+0x5b/0x310 [ 2144.086881] create_object.isra.0+0x3a/0xa20 [ 2144.087400] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2144.088024] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2144.088657] ? alloc_skb_with_frags+0x92/0x570 [ 2144.089202] __alloc_skb+0xb1/0x5b0 [ 2144.089690] alloc_skb_with_frags+0x92/0x570 [ 2144.090213] ? perf_trace_lock+0xac/0x490 [ 2144.090760] sock_alloc_send_pskb+0x7af/0x930 [ 2144.091297] ? sk_alloc+0x350/0x350 [ 2144.091756] ? lock_downgrade+0x6d0/0x6d0 [ 2144.092241] ? do_raw_spin_lock+0x121/0x260 [ 2144.092748] ? rwlock_bug.part.0+0x90/0x90 [ 2144.093239] ? find_held_lock+0x2c/0x110 [ 2144.093796] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2144.094371] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2144.094985] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2144.095582] sock_sendmsg+0x154/0x190 [ 2144.096076] ____sys_sendmsg+0x334/0x870 [ 2144.096592] ? kernel_sendmsg+0x50/0x50 [ 2144.097075] ? do_recvmmsg+0x6d0/0x6d0 [ 2144.097557] ? __lock_acquire+0x1657/0x5b00 [ 2144.098128] ___sys_sendmsg+0xf3/0x170 [ 2144.098581] ? sendmsg_copy_msghdr+0x160/0x160 [ 2144.099123] ? __lockdep_reset_lock+0x180/0x180 [ 2144.099666] ? lock_downgrade+0x6d0/0x6d0 [ 2144.100157] ? lock_acquire+0x197/0x470 [ 2144.100640] ? find_held_lock+0x2c/0x110 [ 2144.101125] ? __might_fault+0xd3/0x180 [ 2144.101600] ? lock_downgrade+0x6d0/0x6d0 [ 2144.102130] __sys_sendmmsg+0x195/0x470 [ 2144.102602] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2144.103116] ? lock_downgrade+0x6d0/0x6d0 [ 2144.103628] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2144.104198] ? wait_for_completion_io+0x270/0x270 [ 2144.104775] ? rcu_read_lock_any_held+0x75/0xa0 [ 2144.105316] ? vfs_write+0x354/0xa70 [ 2144.105809] ? fput_many+0x2f/0x1a0 [ 2144.106233] ? ksys_write+0x1a9/0x260 [ 2144.106681] ? __ia32_sys_read+0xb0/0xb0 [ 2144.107165] __x64_sys_sendmmsg+0x99/0x100 [ 2144.107671] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2144.108280] do_syscall_64+0x33/0x40 [ 2144.108761] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2144.109365] RIP: 0033:0x7f23bfc85b19 [ 2144.109872] 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 [ 2144.112033] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2144.112981] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2144.113856] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2144.114735] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2144.115570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2144.116404] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 [ 2144.117270] CPU: 1 PID: 26939 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2144.118126] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2144.119105] Call Trace: [ 2144.119442] dump_stack+0x107/0x167 [ 2144.119909] should_fail.cold+0x5/0xa [ 2144.120382] ? create_object.isra.0+0x3a/0xa20 [ 2144.120962] should_failslab+0x5/0x20 [ 2144.121430] kmem_cache_alloc+0x5b/0x310 [ 2144.121958] create_object.isra.0+0x3a/0xa20 [ 2144.122518] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2144.123154] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2144.123782] ? alloc_skb_with_frags+0x92/0x570 [ 2144.124358] __alloc_skb+0xb1/0x5b0 [ 2144.124830] alloc_skb_with_frags+0x92/0x570 [ 2144.125382] ? perf_trace_lock+0xac/0x490 [ 2144.125924] sock_alloc_send_pskb+0x7af/0x930 [ 2144.126483] ? sk_alloc+0x350/0x350 [ 2144.126970] ? lock_downgrade+0x6d0/0x6d0 [ 2144.127490] ? do_raw_spin_lock+0x121/0x260 [ 2144.128023] ? rwlock_bug.part.0+0x90/0x90 [ 2144.128551] ? find_held_lock+0x2c/0x110 [ 2144.129071] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2144.129661] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2144.130238] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2144.130815] sock_sendmsg+0x154/0x190 [ 2144.131280] ____sys_sendmsg+0x334/0x870 [ 2144.131840] ? kernel_sendmsg+0x50/0x50 [ 2144.132328] ? do_recvmmsg+0x6d0/0x6d0 [ 2144.132844] ? __lock_acquire+0x1657/0x5b00 [ 2144.133395] ___sys_sendmsg+0xf3/0x170 [ 2144.133411] ? sendmsg_copy_msghdr+0x160/0x160 [ 2144.133429] ? __lockdep_reset_lock+0x180/0x180 [ 2144.133441] ? trace_hardirqs_on+0x5b/0x180 [ 2144.133461] ? lock_acquire+0x197/0x470 [ 2144.133472] ? find_held_lock+0x2c/0x110 [ 2144.133492] ? __might_fault+0xd3/0x180 [ 2144.133505] ? lock_downgrade+0x6d0/0x6d0 [ 2144.133523] ? io_schedule_timeout+0x140/0x140 [ 2144.133555] __sys_sendmmsg+0x195/0x470 [ 2144.133577] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2144.133594] ? lock_downgrade+0x6d0/0x6d0 09:57:04 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b68, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:57:04 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b68, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2144.133646] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2144.133667] ? wait_for_completion_io+0x270/0x270 [ 2144.133689] ? rcu_read_lock_any_held+0x75/0xa0 [ 2144.133704] ? vfs_write+0x354/0xa70 [ 2144.133726] ? fput_many+0x2f/0x1a0 [ 2144.133744] ? ksys_write+0x1a9/0x260 [ 2144.133758] ? __ia32_sys_read+0xb0/0xb0 [ 2144.133779] __x64_sys_sendmmsg+0x99/0x100 [ 2144.133792] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2144.133806] do_syscall_64+0x33/0x40 [ 2144.133821] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2144.133831] RIP: 0033:0x7fe743e5cb19 [ 2144.133847] 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 [ 2144.133855] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2144.133870] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2144.133879] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 09:57:04 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b4c, 0x0) [ 2144.133888] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2144.133897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2144.133906] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 09:57:04 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b69, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:57:04 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x4b71, &(0x7f0000000140)) 09:57:04 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b69, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:57:04 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 18) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 09:57:04 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) 09:57:04 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r3, 0x0, 0x2, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000001e00)={0x0, r5, "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", "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"}) 09:57:04 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b4d, 0x0) [ 2144.440545] FAULT_INJECTION: forcing a failure. [ 2144.440545] name failslab, interval 1, probability 0, space 0, times 0 [ 2144.442124] CPU: 0 PID: 27166 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2144.442950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2144.443962] Call Trace: [ 2144.444302] dump_stack+0x107/0x167 [ 2144.444756] should_fail.cold+0x5/0xa [ 2144.445234] ? create_object.isra.0+0x3a/0xa20 [ 2144.445815] should_failslab+0x5/0x20 [ 2144.446285] kmem_cache_alloc+0x5b/0x310 [ 2144.446814] create_object.isra.0+0x3a/0xa20 [ 2144.447401] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2144.448027] kmem_cache_alloc_node+0x169/0x330 [ 2144.448622] __alloc_skb+0x6d/0x5b0 [ 2144.449075] alloc_skb_with_frags+0x92/0x570 [ 2144.449610] ? perf_trace_lock+0xac/0x490 [ 2144.450158] sock_alloc_send_pskb+0x7af/0x930 [ 2144.450726] ? sk_alloc+0x350/0x350 [ 2144.451176] ? lock_downgrade+0x6d0/0x6d0 [ 2144.451679] ? do_raw_spin_lock+0x121/0x260 [ 2144.452208] ? rwlock_bug.part.0+0x90/0x90 [ 2144.452726] ? find_held_lock+0x2c/0x110 [ 2144.453236] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2144.453783] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2144.454401] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2144.454968] sock_sendmsg+0x154/0x190 [ 2144.455464] ____sys_sendmsg+0x334/0x870 [ 2144.455959] ? kernel_sendmsg+0x50/0x50 [ 2144.456441] ? do_recvmmsg+0x6d0/0x6d0 [ 2144.456947] ? __lock_acquire+0x1657/0x5b00 [ 2144.457519] ___sys_sendmsg+0xf3/0x170 [ 2144.458016] ? sendmsg_copy_msghdr+0x160/0x160 [ 2144.458603] ? __lockdep_reset_lock+0x180/0x180 [ 2144.459171] ? lock_downgrade+0x6d0/0x6d0 [ 2144.459722] ? lock_acquire+0x197/0x470 [ 2144.460237] ? find_held_lock+0x2c/0x110 [ 2144.460738] ? __might_fault+0xd3/0x180 [ 2144.461248] ? lock_downgrade+0x6d0/0x6d0 [ 2144.461821] __sys_sendmmsg+0x195/0x470 [ 2144.462339] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2144.462863] ? lock_downgrade+0x6d0/0x6d0 [ 2144.463421] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2144.464011] ? wait_for_completion_io+0x270/0x270 [ 2144.464631] ? rcu_read_lock_any_held+0x75/0xa0 [ 2144.465406] ? vfs_write+0x354/0xa70 [ 2144.465941] ? fput_many+0x2f/0x1a0 [ 2144.466428] ? ksys_write+0x1a9/0x260 [ 2144.466997] ? __ia32_sys_read+0xb0/0xb0 [ 2144.467590] __x64_sys_sendmmsg+0x99/0x100 [ 2144.468139] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2144.468895] do_syscall_64+0x33/0x40 [ 2144.469398] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2144.470555] RIP: 0033:0x7f23bfc85b19 [ 2144.471134] 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 [ 2144.474169] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2144.475482] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2144.476636] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2144.477714] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2144.478996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2144.480153] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 09:57:20 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b6a, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:57:20 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b6a, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:57:20 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 19) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "4df7e353fff3cb722d04eb384b235f19303b60ccd63e64e8d2a5d8e6e5561fa86b43a94efeb8d6fd959863e4861f6098f1ecf67162be4e7d9a45e0d03dd02331e50670c3651ee4a2662b8079ae24f2faa1f50b0cc77aa0dc2fd0599266b8475a85bf837918572148ad77cc3463d5ef08ac0a7e06c878aa72ad40f1ff308b6ce33d39e2fb9125d38f414c4903a16f347f60961d900a87d6c9ae548aaaad0ab25a0e0959f12452639951224d06c7a602db34eddbb2a902246b52166df61f624dbebc1c51017e83dccad876b00068f0b4e473c796bf36d0de00f89418d2f781d595fe3c0ac350864486f0049fd779c8d1e3f0103bcd5a45d48fb708572ee6db7dd0", "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"}) 09:57:20 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r3, 0x0, 0x2, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000001e00)={0x0, r5, "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", "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"}) 09:57:20 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 23) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 09:57:20 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b4e, 0x0) 09:57:20 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) 09:57:20 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x4b72, &(0x7f0000000140)) [ 2161.024503] Zero length message leads to an empty skb [ 2161.033491] FAULT_INJECTION: forcing a failure. [ 2161.033491] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2161.035206] CPU: 1 PID: 27287 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2161.036058] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2161.037081] Call Trace: [ 2161.037419] dump_stack+0x107/0x167 [ 2161.037925] should_fail.cold+0x5/0xa [ 2161.038412] _copy_from_user+0x2e/0x1b0 [ 2161.038921] __copy_msghdr_from_user+0x91/0x4b0 [ 2161.039497] ? __ia32_sys_shutdown+0x80/0x80 [ 2161.040041] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2161.040611] ? sock_sendmsg+0x55/0x190 [ 2161.041093] sendmsg_copy_msghdr+0xa1/0x160 [ 2161.041635] ? do_recvmmsg+0x6d0/0x6d0 [ 2161.042147] ? __lock_acquire+0x1657/0x5b00 [ 2161.042688] ___sys_sendmsg+0xc6/0x170 [ 2161.043165] ? sendmsg_copy_msghdr+0x160/0x160 [ 2161.043727] ? __lockdep_reset_lock+0x180/0x180 [ 2161.044296] ? lock_downgrade+0x6d0/0x6d0 [ 2161.044813] ? lock_acquire+0x197/0x470 [ 2161.045302] ? find_held_lock+0x2c/0x110 [ 2161.045819] ? __might_fault+0xd3/0x180 [ 2161.046328] ? lock_downgrade+0x6d0/0x6d0 [ 2161.046857] __sys_sendmmsg+0x195/0x470 [ 2161.047354] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2161.047895] ? lock_downgrade+0x6d0/0x6d0 [ 2161.048419] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2161.049021] ? wait_for_completion_io+0x270/0x270 [ 2161.049651] ? rcu_read_lock_any_held+0x75/0xa0 [ 2161.070358] ? vfs_write+0x354/0xa70 [ 2161.070844] ? fput_many+0x2f/0x1a0 [ 2161.071273] ? ksys_write+0x1a9/0x260 [ 2161.071723] ? __ia32_sys_read+0xb0/0xb0 [ 2161.072200] __x64_sys_sendmmsg+0x99/0x100 [ 2161.072701] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2161.073301] do_syscall_64+0x33/0x40 [ 2161.073765] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2161.074379] RIP: 0033:0x7fe743e5cb19 [ 2161.074865] 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 [ 2161.077073] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2161.078036] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2161.078904] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2161.079772] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2161.080642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2161.081525] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 09:57:21 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b70, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2161.105946] FAULT_INJECTION: forcing a failure. [ 2161.105946] name failslab, interval 1, probability 0, space 0, times 0 [ 2161.105965] CPU: 0 PID: 27285 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2161.105973] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2161.105978] Call Trace: [ 2161.106002] dump_stack+0x107/0x167 [ 2161.106020] should_fail.cold+0x5/0xa [ 2161.106037] ? __alloc_skb+0x6d/0x5b0 [ 2161.106055] should_failslab+0x5/0x20 [ 2161.106069] kmem_cache_alloc_node+0x55/0x330 [ 2161.106087] __alloc_skb+0x6d/0x5b0 [ 2161.106106] alloc_skb_with_frags+0x92/0x570 [ 2161.106121] ? perf_trace_lock+0xac/0x490 [ 2161.106147] sock_alloc_send_pskb+0x7af/0x930 [ 2161.106175] ? sk_alloc+0x350/0x350 [ 2161.106188] ? lock_downgrade+0x6d0/0x6d0 [ 2161.106205] ? do_raw_spin_lock+0x121/0x260 [ 2161.106220] ? rwlock_bug.part.0+0x90/0x90 [ 2161.106232] ? find_held_lock+0x2c/0x110 [ 2161.106257] unix_dgram_sendmsg+0x3d6/0x1a10 09:57:21 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 20) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 09:57:21 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x4bfa, &(0x7f0000000140)) [ 2161.106288] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2161.106316] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2161.106330] sock_sendmsg+0x154/0x190 [ 2161.106345] ____sys_sendmsg+0x334/0x870 [ 2161.106362] ? kernel_sendmsg+0x50/0x50 [ 2161.106373] ? do_recvmmsg+0x6d0/0x6d0 [ 2161.106391] ? __lock_acquire+0x1657/0x5b00 [ 2161.106417] ___sys_sendmsg+0xf3/0x170 [ 2161.106433] ? sendmsg_copy_msghdr+0x160/0x160 [ 2161.106450] ? __lockdep_reset_lock+0x180/0x180 [ 2161.106463] ? lock_downgrade+0x6d0/0x6d0 09:57:21 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b52, 0x0) [ 2161.106482] ? lock_acquire+0x197/0x470 [ 2161.106495] ? find_held_lock+0x2c/0x110 [ 2161.106513] ? __might_fault+0xd3/0x180 [ 2161.106529] ? lock_downgrade+0x6d0/0x6d0 [ 2161.106569] __sys_sendmmsg+0x195/0x470 [ 2161.106596] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2161.106613] ? lock_downgrade+0x6d0/0x6d0 [ 2161.106653] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2161.106675] ? wait_for_completion_io+0x270/0x270 [ 2161.106698] ? rcu_read_lock_any_held+0x75/0xa0 [ 2161.106715] ? vfs_write+0x354/0xa70 [ 2161.106738] ? fput_many+0x2f/0x1a0 [ 2161.106755] ? ksys_write+0x1a9/0x260 [ 2161.106769] ? __ia32_sys_read+0xb0/0xb0 [ 2161.106790] __x64_sys_sendmmsg+0x99/0x100 [ 2161.106803] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2161.106819] do_syscall_64+0x33/0x40 [ 2161.106835] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2161.106845] RIP: 0033:0x7f23bfc85b19 [ 2161.106860] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2161.106868] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2161.106885] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 09:57:21 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x4bfb, &(0x7f0000000140)) [ 2161.106894] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2161.106903] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 09:57:21 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 24) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) [ 2161.106912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2161.106921] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 [ 2161.245007] FAULT_INJECTION: forcing a failure. [ 2161.245007] name failslab, interval 1, probability 0, space 0, times 0 [ 2161.245027] CPU: 0 PID: 27405 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2161.245036] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2161.245041] Call Trace: [ 2161.245065] dump_stack+0x107/0x167 [ 2161.245085] should_fail.cold+0x5/0xa [ 2161.245103] ? create_object.isra.0+0x3a/0xa20 [ 2161.245119] should_failslab+0x5/0x20 [ 2161.245133] kmem_cache_alloc+0x5b/0x310 [ 2161.245152] create_object.isra.0+0x3a/0xa20 [ 2161.245167] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2161.245187] kmem_cache_alloc_node+0x169/0x330 [ 2161.245207] __alloc_skb+0x6d/0x5b0 09:57:21 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5409, &(0x7f0000000140)) [ 2161.245227] alloc_skb_with_frags+0x92/0x570 [ 2161.245243] ? perf_trace_lock+0xac/0x490 [ 2161.245269] sock_alloc_send_pskb+0x7af/0x930 [ 2161.245296] ? sk_alloc+0x350/0x350 [ 2161.245310] ? lock_downgrade+0x6d0/0x6d0 [ 2161.245326] ? do_raw_spin_lock+0x121/0x260 [ 2161.245341] ? rwlock_bug.part.0+0x90/0x90 [ 2161.245353] ? find_held_lock+0x2c/0x110 [ 2161.245379] unix_dgram_sendmsg+0x3d6/0x1a10 09:57:21 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r3, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000001e00)={0x0, r5, "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", "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"}) 09:57:21 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b62, 0x0) [ 2161.245410] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2161.245438] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2161.245453] sock_sendmsg+0x154/0x190 [ 2161.245468] ____sys_sendmsg+0x334/0x870 [ 2161.245484] ? kernel_sendmsg+0x50/0x50 [ 2161.245496] ? do_recvmmsg+0x6d0/0x6d0 [ 2161.245513] ? __lock_acquire+0x1657/0x5b00 [ 2161.245538] ___sys_sendmsg+0xf3/0x170 [ 2161.245554] ? sendmsg_copy_msghdr+0x160/0x160 [ 2161.245571] ? __lockdep_reset_lock+0x180/0x180 [ 2161.245590] ? lock_downgrade+0x6d0/0x6d0 [ 2161.245609] ? lock_acquire+0x197/0x470 [ 2161.245622] ? find_held_lock+0x2c/0x110 [ 2161.245640] ? __might_fault+0xd3/0x180 [ 2161.245654] ? lock_downgrade+0x6d0/0x6d0 [ 2161.245685] __sys_sendmmsg+0x195/0x470 [ 2161.245703] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2161.245717] ? lock_downgrade+0x6d0/0x6d0 [ 2161.245748] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2161.245766] ? wait_for_completion_io+0x270/0x270 [ 2161.245785] ? rcu_read_lock_any_held+0x75/0xa0 [ 2161.245797] ? vfs_write+0x354/0xa70 [ 2161.245814] ? fput_many+0x2f/0x1a0 [ 2161.245829] ? ksys_write+0x1a9/0x260 [ 2161.245843] ? __ia32_sys_read+0xb0/0xb0 [ 2161.245893] __x64_sys_sendmmsg+0x99/0x100 [ 2161.245906] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2161.245918] do_syscall_64+0x33/0x40 [ 2161.245938] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2161.245949] RIP: 0033:0x7f23bfc85b19 [ 2161.245964] 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 [ 2161.245972] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2161.245987] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2161.245996] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2161.246004] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2161.246013] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2161.246021] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 [ 2161.374262] FAULT_INJECTION: forcing a failure. [ 2161.374262] name failslab, interval 1, probability 0, space 0, times 0 [ 2161.374281] CPU: 1 PID: 27516 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2161.374290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2161.374294] Call Trace: [ 2161.374318] dump_stack+0x107/0x167 [ 2161.374335] should_fail.cold+0x5/0xa [ 2161.374352] ? __alloc_skb+0x6d/0x5b0 [ 2161.374375] should_failslab+0x5/0x20 [ 2161.374393] kmem_cache_alloc_node+0x55/0x330 [ 2161.374411] __alloc_skb+0x6d/0x5b0 [ 2161.374429] alloc_skb_with_frags+0x92/0x570 [ 2161.374443] ? perf_trace_lock+0xac/0x490 [ 2161.374466] sock_alloc_send_pskb+0x7af/0x930 [ 2161.374490] ? sk_alloc+0x350/0x350 [ 2161.374503] ? lock_downgrade+0x6d0/0x6d0 [ 2161.374518] ? do_raw_spin_lock+0x121/0x260 [ 2161.374533] ? rwlock_bug.part.0+0x90/0x90 [ 2161.374543] ? find_held_lock+0x2c/0x110 [ 2161.374566] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2161.374594] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2161.374624] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2161.374636] sock_sendmsg+0x154/0x190 [ 2161.374649] ____sys_sendmsg+0x334/0x870 [ 2161.374663] ? kernel_sendmsg+0x50/0x50 [ 2161.374674] ? do_recvmmsg+0x6d0/0x6d0 [ 2161.374690] ? __lock_acquire+0x1657/0x5b00 [ 2161.374712] ___sys_sendmsg+0xf3/0x170 [ 2161.374726] ? sendmsg_copy_msghdr+0x160/0x160 [ 2161.374743] ? __lockdep_reset_lock+0x180/0x180 [ 2161.374755] ? lock_downgrade+0x6d0/0x6d0 [ 2161.374771] ? lock_acquire+0x197/0x470 [ 2161.374783] ? find_held_lock+0x2c/0x110 [ 2161.374800] ? __might_fault+0xd3/0x180 [ 2161.374812] ? lock_downgrade+0x6d0/0x6d0 [ 2161.374841] __sys_sendmmsg+0x195/0x470 [ 2161.374860] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2161.374873] ? lock_downgrade+0x6d0/0x6d0 [ 2161.374902] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2161.374918] ? wait_for_completion_io+0x270/0x270 [ 2161.374934] ? rcu_read_lock_any_held+0x75/0xa0 [ 2161.374947] ? vfs_write+0x354/0xa70 [ 2161.374963] ? fput_many+0x2f/0x1a0 [ 2161.374976] ? ksys_write+0x1a9/0x260 [ 2161.374989] ? __ia32_sys_read+0xb0/0xb0 [ 2161.375007] __x64_sys_sendmmsg+0x99/0x100 [ 2161.375020] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2161.375035] do_syscall_64+0x33/0x40 [ 2161.375049] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2161.375060] RIP: 0033:0x7fe743e5cb19 [ 2161.375077] 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 [ 2161.375087] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2161.375106] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2161.375116] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2161.375125] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2161.375134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2161.375145] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 09:57:37 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 21) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 09:57:37 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2177.856410] FAULT_INJECTION: forcing a failure. [ 2177.856410] name failslab, interval 1, probability 0, space 0, times 0 [ 2177.858090] CPU: 1 PID: 27634 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2177.858994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2177.859998] Call Trace: [ 2177.860339] dump_stack+0x107/0x167 [ 2177.860798] should_fail.cold+0x5/0xa [ 2177.861284] should_failslab+0x5/0x20 [ 2177.861755] __kmalloc_node_track_caller+0x74/0x3b0 [ 2177.862367] ? alloc_skb_with_frags+0x92/0x570 [ 2177.862964] __alloc_skb+0xb1/0x5b0 [ 2177.863477] alloc_skb_with_frags+0x92/0x570 [ 2177.864095] ? perf_trace_lock+0xac/0x490 [ 2177.864621] sock_alloc_send_pskb+0x7af/0x930 [ 2177.865193] ? sk_alloc+0x350/0x350 [ 2177.865653] ? lock_downgrade+0x6d0/0x6d0 [ 2177.866221] ? do_raw_spin_lock+0x121/0x260 [ 2177.866756] ? rwlock_bug.part.0+0x90/0x90 [ 2177.867316] ? find_held_lock+0x2c/0x110 [ 2177.867840] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2177.868406] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2177.869174] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2177.869802] sock_sendmsg+0x154/0x190 [ 2177.870303] ____sys_sendmsg+0x334/0x870 [ 2177.870811] ? kernel_sendmsg+0x50/0x50 [ 2177.871334] ? do_recvmmsg+0x6d0/0x6d0 [ 2177.871829] ? __lock_acquire+0x1657/0x5b00 [ 2177.872425] ___sys_sendmsg+0xf3/0x170 [ 2177.872918] ? sendmsg_copy_msghdr+0x160/0x160 [ 2177.873491] ? __lockdep_reset_lock+0x180/0x180 [ 2177.874215] ? lock_downgrade+0x6d0/0x6d0 [ 2177.874770] ? lock_acquire+0x197/0x470 [ 2177.875411] ? find_held_lock+0x2c/0x110 [ 2177.875921] ? __might_fault+0xd3/0x180 [ 2177.877167] ? lock_downgrade+0x6d0/0x6d0 [ 2177.877704] __sys_sendmmsg+0x195/0x470 [ 2177.878263] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2177.878789] ? lock_downgrade+0x6d0/0x6d0 [ 2177.879436] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2177.880091] ? wait_for_completion_io+0x270/0x270 [ 2177.880740] ? rcu_read_lock_any_held+0x75/0xa0 [ 2177.881371] ? vfs_write+0x354/0xa70 [ 2177.881834] ? fput_many+0x2f/0x1a0 [ 2177.882351] ? ksys_write+0x1a9/0x260 [ 2177.882818] ? __ia32_sys_read+0xb0/0xb0 [ 2177.883415] __x64_sys_sendmmsg+0x99/0x100 [ 2177.883938] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2177.884647] do_syscall_64+0x33/0x40 [ 2177.885164] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2177.885839] RIP: 0033:0x7f23bfc85b19 [ 2177.886374] 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 [ 2177.888756] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2177.889785] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2177.890725] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2177.891657] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2177.892657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2177.893628] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 [ 2177.903231] FAULT_INJECTION: forcing a failure. [ 2177.903231] name failslab, interval 1, probability 0, space 0, times 0 [ 2177.905091] CPU: 1 PID: 27642 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2177.905946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2177.907123] Call Trace: [ 2177.907488] dump_stack+0x107/0x167 [ 2177.907944] should_fail.cold+0x5/0xa [ 2177.908525] ? create_object.isra.0+0x3a/0xa20 [ 2177.909157] should_failslab+0x5/0x20 [ 2177.909635] kmem_cache_alloc+0x5b/0x310 [ 2177.910213] create_object.isra.0+0x3a/0xa20 [ 2177.910761] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2177.915506] kmem_cache_alloc_node+0x169/0x330 [ 2177.916161] __alloc_skb+0x6d/0x5b0 [ 2177.916616] alloc_skb_with_frags+0x92/0x570 [ 2177.917205] ? perf_trace_lock+0xac/0x490 [ 2177.917739] sock_alloc_send_pskb+0x7af/0x930 [ 2177.918424] ? sk_alloc+0x350/0x350 [ 2177.922284] ? lock_downgrade+0x6d0/0x6d0 [ 2177.927188] ? do_raw_spin_lock+0x121/0x260 [ 2177.928439] ? rwlock_bug.part.0+0x90/0x90 [ 2177.929664] ? find_held_lock+0x2c/0x110 [ 2177.930926] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2177.932265] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2177.933684] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2177.935183] sock_sendmsg+0x154/0x190 [ 2177.936319] ____sys_sendmsg+0x334/0x870 [ 2177.937523] ? kernel_sendmsg+0x50/0x50 [ 2177.938678] ? do_recvmmsg+0x6d0/0x6d0 [ 2177.939858] ? __lock_acquire+0x1657/0x5b00 [ 2177.941247] ___sys_sendmsg+0xf3/0x170 [ 2177.942351] ? sendmsg_copy_msghdr+0x160/0x160 [ 2177.950205] ? __lockdep_reset_lock+0x180/0x180 [ 2177.950825] ? lock_downgrade+0x6d0/0x6d0 [ 2177.952072] ? lock_acquire+0x197/0x470 [ 2177.953277] ? find_held_lock+0x2c/0x110 [ 2177.954449] ? __might_fault+0xd3/0x180 [ 2177.955598] ? lock_downgrade+0x6d0/0x6d0 [ 2177.956800] __sys_sendmmsg+0x195/0x470 [ 2177.957864] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2177.961386] ? lock_downgrade+0x6d0/0x6d0 [ 2177.962431] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2177.963708] ? wait_for_completion_io+0x270/0x270 [ 2177.965069] ? rcu_read_lock_any_held+0x75/0xa0 [ 2177.966156] ? vfs_write+0x354/0xa70 [ 2177.966932] ? fput_many+0x2f/0x1a0 [ 2177.967715] ? ksys_write+0x1a9/0x260 [ 2177.968517] ? __ia32_sys_read+0xb0/0xb0 [ 2177.969387] __x64_sys_sendmmsg+0x99/0x100 [ 2177.970298] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2177.971796] do_syscall_64+0x33/0x40 [ 2177.972859] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2177.979336] RIP: 0033:0x7fe743e5cb19 09:57:37 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r3, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000001e00)={0x0, r5, "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", "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"}) 09:57:37 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 25) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 09:57:37 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x540b, &(0x7f0000000140)) 09:57:37 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b70, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:57:37 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b71, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:57:37 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b63, 0x0) [ 2177.980352] 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 [ 2177.985235] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2177.986393] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2177.987373] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2177.988362] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2177.989365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2177.990368] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 09:57:37 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b72, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:57:37 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b64, 0x0) 09:57:38 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b71, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:57:38 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x540c, &(0x7f0000000140)) 09:57:53 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4bfa, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:57:53 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 26) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 09:57:53 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b72, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:57:53 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r3, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000001e00)={0x0, r5, "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", "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"}) 09:57:53 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 22) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 09:57:53 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x540d, &(0x7f0000000140)) 09:57:53 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b65, 0x0) 09:57:54 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2194.069301] FAULT_INJECTION: forcing a failure. [ 2194.069301] name failslab, interval 1, probability 0, space 0, times 0 [ 2194.071631] CPU: 1 PID: 27880 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2194.073299] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2194.074842] Call Trace: [ 2194.075192] dump_stack+0x107/0x167 [ 2194.075659] should_fail.cold+0x5/0xa [ 2194.076202] should_failslab+0x5/0x20 [ 2194.076694] __kmalloc_node_track_caller+0x74/0x3b0 [ 2194.077322] ? alloc_skb_with_frags+0x92/0x570 [ 2194.077893] __alloc_skb+0xb1/0x5b0 [ 2194.078397] alloc_skb_with_frags+0x92/0x570 [ 2194.078975] ? perf_trace_lock+0xac/0x490 [ 2194.079503] sock_alloc_send_pskb+0x7af/0x930 [ 2194.080116] ? sk_alloc+0x350/0x350 [ 2194.080566] ? lock_downgrade+0x6d0/0x6d0 [ 2194.081089] ? do_raw_spin_lock+0x121/0x260 [ 2194.081620] ? rwlock_bug.part.0+0x90/0x90 [ 2194.082143] ? find_held_lock+0x2c/0x110 [ 2194.082711] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2194.083299] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2194.083944] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2194.084528] sock_sendmsg+0x154/0x190 [ 2194.085019] ____sys_sendmsg+0x334/0x870 [ 2194.085528] ? kernel_sendmsg+0x50/0x50 [ 2194.086016] ? do_recvmmsg+0x6d0/0x6d0 [ 2194.086537] ? __lock_acquire+0x1657/0x5b00 [ 2194.087118] ___sys_sendmsg+0xf3/0x170 [ 2194.087615] ? sendmsg_copy_msghdr+0x160/0x160 [ 2194.088249] ? __lockdep_reset_lock+0x180/0x180 [ 2194.088844] ? lock_downgrade+0x6d0/0x6d0 [ 2194.089374] ? lock_acquire+0x197/0x470 [ 2194.089878] ? find_held_lock+0x2c/0x110 [ 2194.090442] ? __might_fault+0xd3/0x180 [ 2194.090973] ? lock_downgrade+0x6d0/0x6d0 [ 2194.091506] __sys_sendmmsg+0x195/0x470 [ 2194.092053] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2194.092591] ? lock_downgrade+0x6d0/0x6d0 [ 2194.093132] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2194.093751] ? wait_for_completion_io+0x270/0x270 [ 2194.094393] ? rcu_read_lock_any_held+0x75/0xa0 [ 2194.095005] ? vfs_write+0x354/0xa70 [ 2194.095482] ? fput_many+0x2f/0x1a0 [ 2194.095952] ? ksys_write+0x1a9/0x260 [ 2194.096436] ? __ia32_sys_read+0xb0/0xb0 [ 2194.096973] __x64_sys_sendmmsg+0x99/0x100 [ 2194.097516] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2194.098173] do_syscall_64+0x33/0x40 [ 2194.098674] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2194.099341] RIP: 0033:0x7fe743e5cb19 [ 2194.099841] 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 [ 2194.102165] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2194.103213] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2194.104146] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2194.105058] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 09:57:54 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4bfb, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2194.105965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2194.106920] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 [ 2194.119980] FAULT_INJECTION: forcing a failure. [ 2194.119980] name failslab, interval 1, probability 0, space 0, times 0 [ 2194.121565] CPU: 1 PID: 27881 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2194.122514] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2194.123592] Call Trace: [ 2194.123938] dump_stack+0x107/0x167 [ 2194.124401] should_fail.cold+0x5/0xa [ 2194.124900] ? create_object.isra.0+0x3a/0xa20 [ 2194.125478] should_failslab+0x5/0x20 [ 2194.125998] kmem_cache_alloc+0x5b/0x310 [ 2194.126548] create_object.isra.0+0x3a/0xa20 [ 2194.127154] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2194.127802] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2194.128436] ? alloc_skb_with_frags+0x92/0x570 [ 2194.129023] __alloc_skb+0xb1/0x5b0 [ 2194.129494] alloc_skb_with_frags+0x92/0x570 [ 2194.130078] ? perf_trace_lock+0xac/0x490 [ 2194.130675] sock_alloc_send_pskb+0x7af/0x930 [ 2194.131298] ? sk_alloc+0x350/0x350 [ 2194.131764] ? lock_downgrade+0x6d0/0x6d0 [ 2194.132295] ? do_raw_spin_lock+0x121/0x260 [ 2194.132845] ? rwlock_bug.part.0+0x90/0x90 [ 2194.133376] ? find_held_lock+0x2c/0x110 [ 2194.133936] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2194.134522] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2194.135167] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2194.135752] sock_sendmsg+0x154/0x190 [ 2194.136229] ____sys_sendmsg+0x334/0x870 [ 2194.136743] ? kernel_sendmsg+0x50/0x50 [ 2194.137267] ? do_recvmmsg+0x6d0/0x6d0 [ 2194.137764] ? __lock_acquire+0x1657/0x5b00 [ 2194.138391] ___sys_sendmsg+0xf3/0x170 [ 2194.138893] ? sendmsg_copy_msghdr+0x160/0x160 [ 2194.139486] ? __lockdep_reset_lock+0x180/0x180 [ 2194.140084] ? lock_downgrade+0x6d0/0x6d0 [ 2194.140624] ? lock_acquire+0x197/0x470 [ 2194.141157] ? find_held_lock+0x2c/0x110 [ 2194.141676] ? __might_fault+0xd3/0x180 [ 2194.142222] ? lock_downgrade+0x6d0/0x6d0 [ 2194.142799] __sys_sendmmsg+0x195/0x470 [ 2194.143309] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2194.143847] ? lock_downgrade+0x6d0/0x6d0 [ 2194.144381] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2194.145026] ? wait_for_completion_io+0x270/0x270 [ 2194.145640] ? rcu_read_lock_any_held+0x75/0xa0 [ 2194.146286] ? vfs_write+0x354/0xa70 [ 2194.146777] ? fput_many+0x2f/0x1a0 [ 2194.147242] ? ksys_write+0x1a9/0x260 [ 2194.147722] ? __ia32_sys_read+0xb0/0xb0 [ 2194.148276] __x64_sys_sendmmsg+0x99/0x100 [ 2194.148811] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2194.149504] do_syscall_64+0x33/0x40 [ 2194.149989] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2194.150709] RIP: 0033:0x7f23bfc85b19 [ 2194.151191] 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 [ 2194.153485] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2194.154467] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2194.155375] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2194.156293] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2194.157228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2194.158138] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 09:57:54 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x540e, &(0x7f0000000140)) 09:57:54 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4bfa, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:57:54 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b66, 0x0) 09:57:54 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x540f, &(0x7f0000000140)) 09:57:54 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5401, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:57:54 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r3, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000001e00)={0x0, r5, "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", "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"}) 09:57:54 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 27) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) [ 2194.410052] FAULT_INJECTION: forcing a failure. [ 2194.410052] name failslab, interval 1, probability 0, space 0, times 0 [ 2194.411626] CPU: 0 PID: 28112 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2194.412558] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2194.413819] Call Trace: [ 2194.414233] dump_stack+0x107/0x167 [ 2194.414822] should_fail.cold+0x5/0xa [ 2194.415410] ? create_object.isra.0+0x3a/0xa20 [ 2194.416148] should_failslab+0x5/0x20 [ 2194.416713] kmem_cache_alloc+0x5b/0x310 [ 2194.417357] create_object.isra.0+0x3a/0xa20 [ 2194.417951] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2194.418694] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2194.419669] ? alloc_skb_with_frags+0x92/0x570 [ 2194.420683] __alloc_skb+0xb1/0x5b0 [ 2194.421455] alloc_skb_with_frags+0x92/0x570 [ 2194.422495] ? perf_trace_lock+0xac/0x490 [ 2194.423390] sock_alloc_send_pskb+0x7af/0x930 [ 2194.424400] ? sk_alloc+0x350/0x350 [ 2194.425185] ? lock_downgrade+0x6d0/0x6d0 [ 2194.426118] ? do_raw_spin_lock+0x121/0x260 [ 2194.427303] ? rwlock_bug.part.0+0x90/0x90 [ 2194.428259] ? find_held_lock+0x2c/0x110 [ 2194.429168] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2194.430127] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2194.431279] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2194.432312] sock_sendmsg+0x154/0x190 [ 2194.433160] ____sys_sendmsg+0x334/0x870 [ 2194.434031] ? kernel_sendmsg+0x50/0x50 [ 2194.435025] ? do_recvmmsg+0x6d0/0x6d0 [ 2194.435853] ? __lock_acquire+0x1657/0x5b00 [ 2194.436785] ___sys_sendmsg+0xf3/0x170 [ 2194.437649] ? sendmsg_copy_msghdr+0x160/0x160 [ 2194.438752] ? __lockdep_reset_lock+0x180/0x180 [ 2194.439722] ? lock_acquire+0x197/0x470 [ 2194.440570] ? find_held_lock+0x2c/0x110 [ 2194.441407] ? __might_fault+0xd3/0x180 [ 2194.442235] ? lock_downgrade+0x6d0/0x6d0 [ 2194.443320] ? io_schedule_timeout+0x140/0x140 [ 2194.444306] __sys_sendmmsg+0x195/0x470 [ 2194.445184] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2194.446129] ? lock_downgrade+0x6d0/0x6d0 [ 2194.447213] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2194.448240] ? wait_for_completion_io+0x270/0x270 [ 2194.449266] ? rcu_read_lock_any_held+0x75/0xa0 [ 2194.450317] ? vfs_write+0x354/0xa70 [ 2194.451315] ? fput_many+0x2f/0x1a0 [ 2194.452122] ? ksys_write+0x1a9/0x260 [ 2194.452962] ? __ia32_sys_read+0xb0/0xb0 [ 2194.453852] __x64_sys_sendmmsg+0x99/0x100 [ 2194.454940] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2194.456033] do_syscall_64+0x33/0x40 [ 2194.456854] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2194.457984] RIP: 0033:0x7fe743e5cb19 [ 2194.458975] 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 [ 2194.463140] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2194.464746] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2194.466295] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2194.467359] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2194.468296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2194.469211] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 09:58:10 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5410, &(0x7f0000000140)) 09:58:10 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 28) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 09:58:10 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 23) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 09:58:10 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5402, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:58:10 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4bfb, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:58:10 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x0, 0xd01}, 0x14}}, 0x0) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) 09:58:10 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b67, 0x0) 09:58:10 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r3, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000001e00)={0x0, r5, "4df7e353fff3cb722d04eb384b235f19303b60ccd63e64e8d2a5d8e6e5561fa86b43a94efeb8d6fd959863e4861f6098f1ecf67162be4e7d9a45e0d03dd02331e50670c3651ee4a2662b8079ae24f2faa1f50b0cc77aa0dc2fd0599266b8475a85bf837918572148ad77cc3463d5ef08ac0a7e06c878aa72ad40f1ff308b6ce33d39e2fb9125d38f414c4903a16f347f60961d900a87d6c9ae548aaaad0ab25a0e0959f12452639951224d06c7a602db34eddbb2a902246b52166df61f624dbebc1c51017e83dccad876b00068f0b4e473c796bf36d0de00f89418d2f781d595fe3c0ac350864486f0049fd779c8d1e3f0103bcd5a45d48fb708572ee6db7dd0", "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"}) [ 2210.673105] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=28130 comm=syz-executor.6 09:58:10 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5403, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:58:10 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5412, &(0x7f0000000140)) [ 2210.716123] FAULT_INJECTION: forcing a failure. [ 2210.716123] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2210.718223] CPU: 0 PID: 28140 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2210.719254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2210.720492] Call Trace: [ 2210.720881] dump_stack+0x107/0x167 [ 2210.721434] should_fail.cold+0x5/0xa [ 2210.721984] _copy_from_user+0x2e/0x1b0 [ 2210.722587] __copy_msghdr_from_user+0x91/0x4b0 [ 2210.723331] ? __ia32_sys_shutdown+0x80/0x80 [ 2210.723983] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2210.724677] ? sock_sendmsg+0x55/0x190 [ 2210.725310] sendmsg_copy_msghdr+0xa1/0x160 [ 2210.725964] ? do_recvmmsg+0x6d0/0x6d0 [ 2210.726592] ? __lock_acquire+0x1657/0x5b00 [ 2210.727230] ___sys_sendmsg+0xc6/0x170 [ 2210.727788] ? sendmsg_copy_msghdr+0x160/0x160 [ 2210.728459] ? __lockdep_reset_lock+0x180/0x180 [ 2210.729132] ? lock_downgrade+0x6d0/0x6d0 [ 2210.729732] ? lock_acquire+0x197/0x470 [ 2210.730294] ? find_held_lock+0x2c/0x110 [ 2210.731220] ? __might_fault+0xd3/0x180 [ 2210.731785] ? lock_downgrade+0x6d0/0x6d0 [ 2210.732391] __sys_sendmmsg+0x195/0x470 [ 2210.732971] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2210.733604] ? lock_downgrade+0x6d0/0x6d0 [ 2210.734225] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2210.734936] ? wait_for_completion_io+0x270/0x270 [ 2210.735649] ? rcu_read_lock_any_held+0x75/0xa0 [ 2210.736342] ? vfs_write+0x354/0xa70 [ 2210.736881] ? fput_many+0x2f/0x1a0 [ 2210.737412] ? ksys_write+0x1a9/0x260 [ 2210.737957] ? __ia32_sys_read+0xb0/0xb0 [ 2210.738578] __x64_sys_sendmmsg+0x99/0x100 [ 2210.739189] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2210.739922] do_syscall_64+0x33/0x40 [ 2210.740461] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2210.741214] RIP: 0033:0x7fe743e5cb19 [ 2210.741758] 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 [ 2210.744407] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2210.745533] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2210.746604] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2210.747667] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2210.748690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2210.749778] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 [ 2210.750489] FAULT_INJECTION: forcing a failure. [ 2210.750489] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2210.753642] CPU: 1 PID: 28144 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2210.755443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2210.757262] Call Trace: [ 2210.757863] dump_stack+0x107/0x167 [ 2210.758753] should_fail.cold+0x5/0xa [ 2210.759653] _copy_from_user+0x2e/0x1b0 [ 2210.760553] __copy_msghdr_from_user+0x91/0x4b0 [ 2210.761599] ? __ia32_sys_shutdown+0x80/0x80 [ 2210.762653] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2210.763689] ? sock_sendmsg+0x55/0x190 [ 2210.764563] sendmsg_copy_msghdr+0xa1/0x160 [ 2210.765540] ? do_recvmmsg+0x6d0/0x6d0 [ 2210.766428] ? __lock_acquire+0x1657/0x5b00 [ 2210.767654] ___sys_sendmsg+0xc6/0x170 [ 2210.768562] ? sendmsg_copy_msghdr+0x160/0x160 [ 2210.769609] ? __lockdep_reset_lock+0x180/0x180 [ 2210.770794] ? lock_downgrade+0x6d0/0x6d0 [ 2210.771746] ? lock_acquire+0x197/0x470 [ 2210.772630] ? find_held_lock+0x2c/0x110 [ 2210.773592] ? __might_fault+0xd3/0x180 [ 2210.774538] ? lock_downgrade+0x6d0/0x6d0 [ 2210.775064] __sys_sendmmsg+0x195/0x470 [ 2210.775604] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2210.776159] ? setup_APIC_eilvt+0x2f0/0x2f0 [ 2210.776703] ? clockevents_program_event+0x131/0x360 [ 2210.777318] ? tick_program_event+0xa8/0x140 [ 2210.777854] ? hrtimer_interrupt+0x771/0x9b0 [ 2210.778449] __x64_sys_sendmmsg+0x99/0x100 [ 2210.779014] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2210.779672] do_syscall_64+0x33/0x40 [ 2210.780126] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2210.780794] RIP: 0033:0x7f23bfc85b19 [ 2210.781283] 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 [ 2210.783554] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2210.784483] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2210.785341] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2210.786201] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2210.787988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2210.789648] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 09:58:10 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:58:10 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5401, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:58:10 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 29) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 09:58:10 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5406, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:58:10 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b68, 0x0) 09:58:10 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r3, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000001e00)={0x0, r5, "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", "bf1fb0133e828ab53d0b8a74ef81e212e0b1954299160ea706c8afd76eb040390a41a9ae37a196d6cca4707f38913b8d036e6476535251b0ec8b127fac66f803b839d10504d4051c70cfd6b8abea3c45946b882931bc87e13b59ad8377e0486cead1846343659bb4604de4d752576a724ba5f9d922579dcd6734ad88885961f5ca3f5218ebe8088502c2a7b0b9076e34915a83b3256e5810b4c0c321b7b11db0213cac7049c915ca07c1fae16170564eca4118151e0c32edf8243a35aaef799c809795345de085c7443c0cd04f47c41203b917b74e3dd5bf6362219951541ecd5c4602fbfbe55248f74b187bb4bfcd4741b1d89ba25092f1a2303ffecf14b4c69048fb1df86d717708f63279df4cfbb796c3de6c675553f5d66b871f8e202bccdd4e55fcfffe7f68154ef3aee63fc7dc869e5afcc4f8492e212e2da23d70c9f97ade5f51f33d15bd375df9349be33a598ae76b35a4b69dc780cb98f106a2ce90448837fa5736a8c02c5eb9c6b3b340154328356d35e93e829ab76c8c429501b870037bf76fbbba82548695467a744fd257888ecfb330c9d9c2d3e5d896c0773199b03e251950eed1bfd9b3bec2adbc2a779cdc89a01923a731bf09556620f3cf66216361c395d86651cd1343e2b56d8065f94108e19ed284f8cfa8f00d882abfa4288ca7f89a87d861d397a0f9e772afd8e41ccba94f70fcf601fe7289be19bf6b931471edc59e99b849321a33bcef676f936d66700fdb67976b43f135fb9dfd36199fa944de05535ec61f6b9356b7ea03ae2c55f49416525f962388ad22498b2d0ce3e0ecc99820a8e90010924dac9653bfb3ef08fb9443a313dac955e0bcf9793bfbaab72e6cdad20a3f8872e8b5ae41dacad01166ddae88db362877f4ed4a56edd66d0eccbf0b260a37a51d7e230426d57acf49c06ba70d660642ad7277070c288d92a4b94c39a8998b90c3d2060c9d22da6fe2a1322a2b6c5c2b9f0a19a6fcfcff20ee3bcd83f415965badd0933f7560fa85b86163409bff559b9c43ab38bfb7122df1ea24d4479f7f62f87cbcbb1928dcb21651aa3b9925f44e51169893eb84546595bf1a77bef1e25fe2df0de30084a9337e1fb396bdf27fdd0aac5970fe05c7cb47f5d61fa3a43b9239f90ea0b64ed1ede6199d69b67f6070c0b223143005a9283a46dc0d9d7812d8487a6a8b3c06a785317fba3a51e8e7cf2547133cdf4eddab5d7a739d3ad68db915509853bc58a763ff0a2342465a2acda99db593fc96d6cacf91cef2fc7c8a1c683ed173e8b1e99b6657fbe03954ac7415e6779de386266e0c5e7da304069aa125e7cc01ef785e31494180cc05418a913391624a95d41c31a58a625f88e53210dedf205dcf326935092dbd673b61a2d9f1ae880443f1576a4173e3b7c63145d010ec1502c14e87c55dbbc3e7a72d78152370ad566c584ef603042269144ce3b6fb0d41102fc80df47fb8674b36c8464980d6af740563e66cc957850463d1366193782dbe69400ea96a197acfee4c94491b63b9b3c943f5ca886ef2fe3c4d2059583261fbf84dd05377ab43d30f9bea9c97613ad61e5178954acf18738383021a8b15ae83cf4db54dba38e10a087dc8c3b5b34ecf6d5c01eb41055e820965c5be246088b84129ebcb5ee5e32e892005373fb1c9ff80cc91d665fe78a3c93a643fc2c17dcb5c96762f69a1a221b7dfcff082e2e0463dea221560b51b52d744c9fd7ae93fa32560a52d988238eb3abf0daa05cc2a764aa69f7702c938e4727206bf5714b3afd9bdc0a02aad1af01ecc73f24287f4222b4fe12b7fa9f56c8033be3be8297d4b7846c83098352e4ed5717782c115b43d0c2fe8fc304c3b5b61cd24f41a131625d400e99fce2c972003b96dd3a43eb0ed767c6d00938eedc16e6eaf8dc5d81fd3dba6f50b1b32aa8b23319c7170f1c64d804db36512912201c4f2fbcd7ca4453a5ac884f6b4fd66d66602610dc7e485ac899719fc43915785af441001bdc354041d3e4ae805de6f140169d686704775b8bdeb5126123bf380a69bf94db2a93c06062851c3552038c98bb1098a86d6fe5d1a3a42d3aadd3edcf74598e5401b359d9ee44e222084f861ac0212729b2f7c3c3afb2a74be66753567c5db75e8d7401328334205cefea972381fe71ca6cfb19636002bcdfea8511ff6b86e98d90f89e39b89812a6cff76faad0bc4f1cc4a74122095786dbbfa95b73308815662e173846f7565f229eeb477bd03a715a3a31759162b6a2b12b1e45d5249897dbfba41713bfd42cabb577595efe684d3fd732f8b2c299cf9103e9cbed807e7987fb101f6158e41321d79dd59ca0b3b7ca42b194a9e40354d4d3a02caa79c63f585f5a3efec97408315bd6046d1438d2b6477771d481308d256f8ddac6221c32fb8d2436d068e3fc9d1550e031c913790afec805b577ebd9c926e93bc4d8ecc959f345aceabcf87fc0c8be7475ac0084e988eeba3fa9fcf8f287e0601c772c036d323e8be6525c6885aa294fe566cfd1b27b2d6c0dfba09a80447a173ac9d5eaadd249a0e2dac30956ea0c909fec6a8f17bba55c6cebd9fe1df88524e3e76093fdb0cee9972c5c310f0f3e5d07640b287228c58bd2a0eed67bb62d227eac4c3fe295753f116d7cb94d92da2022ac53bcc05b4dc6dc11c29c174b0c3f6c8ad226cfd7abfa7d1f45a342e3f8c72304f8aa8ad34ee0e26fe8a727f59d53f27eeff568fba51ed4a88e0037ae45b0583156f073335e21a6b5a97d411037fcfb481d15303844b52c33e1f2405008301ddfe9334207f20c3bab9f3525bf457d2f5185fb335f427db24dc75729af844f9beaf9b947a24e1e365c4cccb8e6311978b6ac1c512ec9308e14488d56e9793086b9ef9317e48dca5aab74cd9c34d223b9a4fbaafc564b8dde9307d5fc83d102d25b627e580dc82b5496f80da72ad7dc14e97abe90db158f3aa1ce0c065d7eaff5051e8a46e574928959c3a827666294d9552b69b5e629f80f06d14bc6664d40b46d1e06acedbed89f242a5ca3c2a4d99bb995e15db8f9878f7424796c1eaab70028d9eefb6718ddf3d4962152fc4f7bf7ab2a5ec8a20b85e838bf0b46133d19343ce03a3f9a7136818b4b3f2b55f42ad4f0d932fc275a71e18ad24532b87986eb63854cfc7330f777c60372f62a1bf5b08c49613e522753552fcec11cc384d21de319403df4e3fc61c5929c3ac9dc2ec9622a421891e14ce7aa648e188efaae2db1896263d890adb1cea17decd4b43f5292ecdb104c1b6e233e9801e2fd2513fccd2e0699c45bf105ba6cd0fcd5cf95dbcf14bc61adaaa2d84d16c8c665af4d78156e54478f85453937aac083e6bd9b2721087bcc75616af4e5c2594240b647fba926ddd4d35237e3afa15190307d881a8a57cbe8f69ea1b3623d7146b06334b5f648ad9d0315566369623271e1438eae60bcc79fba40bffa40059520915946e002d39c878e2dee36d71f3ab17335abb5706cc2dfa4c992a3fe4498c2057626c728ad998e39fe2683b416f9804ee7e601bd8a4514986dae16bd795666fee13efab926d4447d4309b33dd6f6b6ba178740fde8724bd313c894efc5da4a807a34601052ad8576c388028127b5ae508be5f64ac6b9aaa88dcce193b0e1cdf504d20f4bd63ee312485719c273bdb1286a546572c85165ec320e4ecd11968081156b80c5886c6ebfcbe10f2509cfaf077f17f42421cf7310b0136971b4f1aa0d27345506b410504a3fcc1669a35e9e24746ffce7542334106120cafb75add561335fd37d08bfc9a111e338ab6fe49c2e9c781e30b4e978a29240083165688ff0913883bcfaf3bd145cda09bdf82d0b8326229c0b6c8982a1763cf50812d5910ec3fa18d37719b09e8d58b6ce5af86b76df01e06d0a0b5277b17d9aa82d73083af5f80edbac75bc3d765182bcdedc42a66ae8ea2507ff865ff33b4272492d09e3c35bb42138180cbd199553e02ee1203eab4f2539535ec4efe8a502d4d66a7e17d777597b87b32cdbaff582e516a70be9fac55e58ad04910a659d76e883907145fa88377ec2f65659d8a3c3e1694c505cafeecdab17910e4ffca38b73a3224e99a5acc98d86959813be71d20affa1c65e3c89d731e1d45c7bb8630aae6b864bb338613d1afdfde7801166eb37cc7273a4f71f2ef8396a5d7453fa204f64264a3b6c048d8c850c690df7cb87b2f1f95f4d8bb8699c38b7792e8f41bfcc073a7db1db21dbc2e9316ce4e969dc9659a3061e86de84709f50004f3030baf43f91a8cebb9508290aa71e67de24d70cea9f644bc9a458cba34c300ced60a188420f6d9bed4aebcdb18f7da43e3a0251acfa904f9f78cc20f407ccd65fbd93a888f0f6a6657277c2d2d198b3067c5929de66a9660de934d3c0ac5b9a79b6b30c3b7d95fd28f57e853cf181d40428db5ddf3a4a98cd4b861ff10ed96a127d9389bba3ccda81100f20589d07c1c7ff34b3294172da8f9be78047213e15d0901582fccd96db204bc5bd70d4e6a4d2c2358e6c2cbeb607ade4057c53da299e5023fcde5cf3990077e4a764982a1955531f3a0f133dc9436038bf4c081d2911514d3ca49bf68681d0cf1dbc9901a8ea95ab631aa56ee221d8092ff61d51ce05b45552343f04397e6a5b8d206901222278dc2ad8dbb04536c9c5bd028349a0b7e6564c757a9ff5844d6153bf50608cd6e72e99b55d9293ce795648574430f3e1233225274e095439b85c433aa4964a3f067bee90e477c5a845df71de35594a30a12486acd691af5e1cc4e1598cd9c1ec0c6381d88e1400d6131a8674b341851f56ab147ae92e0df4717cbe380dcbe2ff766dc27aebe27829a659527f1d7cf076dad40b1d97695a51d9177f3373fcee1b63752c3a08a781a08e9472c201ef5c3259bab91eed62b93e4f2ca6fbd2adb2dd52318d492ea9a377de22fc3862e816cce0c6c25c5dbce3661cfdbf44e41bcb9ae36c3cde7afa23005912b0e21904ca1bf54416f96658a7536ee3071dedad6334f0fc21c4b7e40b589d6284f77ded551c52c8405113072c49c4564ac96b81416c4f995835c4b82bbdede99a1b387eefde96b335c4330f6db59a4c4f89b4292a5dbdc99bc82d6c8032be28eb934af3d68af9faab8049a3235aa06eea18ecad277f17be0f2601225b43b6d8682d9999b7228d94b5914629f14bb1d0dc15f2678fbf11a8481f0b28cd86b09270c5f4d41b90931ee6b3618247fa91792c2407d0836cdff4a271c70d774386bce82b9f0e7694ce6fb0a9cff5c0872f13c16443e5f3851da789f359862ff4b46f1da5c53cb03060ebed3115f92ab386fe7b894024b015f1a3f013df383c8f5d9d34d08309fc6bb06658fa75562a7ec6168385d8bde79c4173b033a81c604537646f5ae8073bb368f"}) 09:58:10 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5402, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2210.942143] FAULT_INJECTION: forcing a failure. [ 2210.942143] name failslab, interval 1, probability 0, space 0, times 0 [ 2210.944193] CPU: 1 PID: 28255 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2210.946110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2210.948354] Call Trace: [ 2210.949057] dump_stack+0x107/0x167 [ 2210.950020] should_fail.cold+0x5/0xa [ 2210.951097] ? __alloc_skb+0x6d/0x5b0 [ 2210.952148] should_failslab+0x5/0x20 [ 2210.953169] kmem_cache_alloc_node+0x55/0x330 [ 2210.954369] __alloc_skb+0x6d/0x5b0 [ 2210.955355] alloc_skb_with_frags+0x92/0x570 [ 2210.956530] ? perf_trace_lock+0xac/0x490 [ 2210.957626] sock_alloc_send_pskb+0x7af/0x930 [ 2210.958837] ? sk_alloc+0x350/0x350 [ 2210.959808] ? lock_downgrade+0x6d0/0x6d0 [ 2210.960898] ? do_raw_spin_lock+0x121/0x260 [ 2210.962039] ? rwlock_bug.part.0+0x90/0x90 [ 2210.963164] ? find_held_lock+0x2c/0x110 [ 2210.964243] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2210.965420] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2210.966707] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2210.967975] sock_sendmsg+0x154/0x190 [ 2210.969028] ____sys_sendmsg+0x334/0x870 09:58:10 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5413, &(0x7f0000000140)) [ 2210.970131] ? kernel_sendmsg+0x50/0x50 [ 2210.970142] ? do_recvmmsg+0x6d0/0x6d0 [ 2210.970157] ? __lock_acquire+0x1657/0x5b00 [ 2210.970180] ___sys_sendmsg+0xf3/0x170 [ 2210.970194] ? sendmsg_copy_msghdr+0x160/0x160 [ 2210.970209] ? __lockdep_reset_lock+0x180/0x180 [ 2210.970221] ? lock_downgrade+0x6d0/0x6d0 [ 2210.970237] ? lock_acquire+0x197/0x470 [ 2210.970248] ? find_held_lock+0x2c/0x110 [ 2210.970267] ? __might_fault+0xd3/0x180 [ 2210.970280] ? lock_downgrade+0x6d0/0x6d0 [ 2210.970306] __sys_sendmmsg+0x195/0x470 [ 2210.970322] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2210.970334] ? lock_downgrade+0x6d0/0x6d0 [ 2210.970362] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2210.970377] ? wait_for_completion_io+0x270/0x270 [ 2210.970392] ? rcu_read_lock_any_held+0x75/0xa0 [ 2210.970404] ? vfs_write+0x354/0xa70 [ 2210.970419] ? fput_many+0x2f/0x1a0 [ 2210.970432] ? ksys_write+0x1a9/0x260 [ 2210.970445] ? __ia32_sys_read+0xb0/0xb0 [ 2210.970463] __x64_sys_sendmmsg+0x99/0x100 [ 2210.970492] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2210.970506] do_syscall_64+0x33/0x40 [ 2210.970520] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2210.970529] RIP: 0033:0x7fe743e5cb19 [ 2210.970544] 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 [ 2210.970552] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2210.970567] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2210.970575] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2210.970583] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2210.970590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2210.970598] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 [ 2226.711482] FAULT_INJECTION: forcing a failure. [ 2226.711482] name failslab, interval 1, probability 0, space 0, times 0 [ 2226.712955] CPU: 1 PID: 28378 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2226.713773] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2226.714876] Call Trace: [ 2226.718791] dump_stack+0x107/0x167 [ 2226.719240] should_fail.cold+0x5/0xa [ 2226.719766] ? create_object.isra.0+0x3a/0xa20 [ 2226.720366] should_failslab+0x5/0x20 [ 2226.720837] kmem_cache_alloc+0x5b/0x310 [ 2226.721351] create_object.isra.0+0x3a/0xa20 [ 2226.721897] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 09:58:26 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 30) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 09:58:26 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b69, 0x0) 09:58:26 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 24) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 09:58:26 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5407, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:58:26 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5403, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:58:26 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x0, 0xd01}, 0x14}}, 0x0) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) 09:58:26 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5414, &(0x7f0000000140)) 09:58:26 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r2, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) [ 2226.722527] kmem_cache_alloc_node+0x169/0x330 [ 2226.726901] __alloc_skb+0x6d/0x5b0 [ 2226.727357] alloc_skb_with_frags+0x92/0x570 [ 2226.727899] ? perf_trace_lock+0xac/0x490 [ 2226.728470] sock_alloc_send_pskb+0x7af/0x930 [ 2226.729047] ? sk_alloc+0x350/0x350 [ 2226.729527] ? lock_downgrade+0x6d0/0x6d0 [ 2226.730036] ? do_raw_spin_lock+0x121/0x260 ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r3, 0xd000943e, &(0x7f0000001e00)={0x0, r4, "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", "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"}) [ 2226.730621] ? rwlock_bug.part.0+0x90/0x90 [ 2226.745200] ? find_held_lock+0x2c/0x110 [ 2226.745731] unix_dgram_sendmsg+0x3d6/0x1a10 09:58:26 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2226.746268] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2226.754882] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2226.755448] sock_sendmsg+0x154/0x190 [ 2226.755905] ____sys_sendmsg+0x334/0x870 [ 2226.756416] ? kernel_sendmsg+0x50/0x50 [ 2226.756887] ? do_recvmmsg+0x6d0/0x6d0 [ 2226.757366] ? __lock_acquire+0x1657/0x5b00 [ 2226.757928] ___sys_sendmsg+0xf3/0x170 [ 2226.758419] ? sendmsg_copy_msghdr+0x160/0x160 [ 2226.758972] ? __lockdep_reset_lock+0x180/0x180 [ 2226.759523] ? lock_downgrade+0x6d0/0x6d0 [ 2226.760019] ? lock_acquire+0x197/0x470 [ 2226.760527] ? find_held_lock+0x2c/0x110 [ 2226.761022] ? __might_fault+0xd3/0x180 [ 2226.761533] ? lock_downgrade+0x6d0/0x6d0 [ 2226.762034] __sys_sendmmsg+0x195/0x470 [ 2226.762510] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2226.763039] ? lock_downgrade+0x6d0/0x6d0 [ 2226.763582] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2226.764161] ? wait_for_completion_io+0x270/0x270 [ 2226.764766] ? rcu_read_lock_any_held+0x75/0xa0 [ 2226.765317] ? vfs_write+0x354/0xa70 [ 2226.765762] ? fput_many+0x2f/0x1a0 [ 2226.766195] ? ksys_write+0x1a9/0x260 [ 2226.766712] ? __ia32_sys_read+0xb0/0xb0 [ 2226.767215] __x64_sys_sendmmsg+0x99/0x100 [ 2226.767748] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2226.768358] do_syscall_64+0x33/0x40 [ 2226.768840] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2226.769483] RIP: 0033:0x7fe743e5cb19 [ 2226.769929] 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 [ 2226.772156] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2226.773094] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2226.773945] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2226.774856] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2226.775703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2226.776580] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 [ 2226.795918] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=28412 comm=syz-executor.6 [ 2226.826044] FAULT_INJECTION: forcing a failure. [ 2226.826044] name failslab, interval 1, probability 0, space 0, times 0 [ 2226.827626] CPU: 0 PID: 28377 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2226.828443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2226.829479] Call Trace: [ 2226.829820] dump_stack+0x107/0x167 [ 2226.830259] should_fail.cold+0x5/0xa [ 2226.830732] ? __alloc_skb+0x6d/0x5b0 [ 2226.831206] should_failslab+0x5/0x20 [ 2226.831709] kmem_cache_alloc_node+0x55/0x330 [ 2226.832255] __alloc_skb+0x6d/0x5b0 [ 2226.832727] alloc_skb_with_frags+0x92/0x570 [ 2226.833259] ? perf_trace_lock+0xac/0x490 [ 2226.833777] sock_alloc_send_pskb+0x7af/0x930 [ 2226.834350] ? sk_alloc+0x350/0x350 [ 2226.834881] ? lock_downgrade+0x6d0/0x6d0 [ 2226.835397] ? do_raw_spin_lock+0x121/0x260 [ 2226.835953] ? rwlock_bug.part.0+0x90/0x90 [ 2226.836471] ? find_held_lock+0x2c/0x110 [ 2226.837030] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2226.837615] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2226.838194] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2226.838784] sock_sendmsg+0x154/0x190 [ 2226.839245] ____sys_sendmsg+0x334/0x870 [ 2226.839785] ? kernel_sendmsg+0x50/0x50 [ 2226.840266] ? do_recvmmsg+0x6d0/0x6d0 [ 2226.840777] ? __lock_acquire+0x1657/0x5b00 [ 2226.841316] ___sys_sendmsg+0xf3/0x170 [ 2226.841801] ? sendmsg_copy_msghdr+0x160/0x160 [ 2226.842356] ? __lockdep_reset_lock+0x180/0x180 [ 2226.842985] ? lock_downgrade+0x6d0/0x6d0 [ 2226.843510] ? lock_acquire+0x197/0x470 [ 2226.844003] ? find_held_lock+0x2c/0x110 [ 2226.844514] ? __might_fault+0xd3/0x180 [ 2226.845048] ? lock_downgrade+0x6d0/0x6d0 [ 2226.845613] __sys_sendmmsg+0x195/0x470 [ 2226.846116] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2226.846662] ? lock_downgrade+0x6d0/0x6d0 [ 2226.847227] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2226.847887] ? wait_for_completion_io+0x270/0x270 [ 2226.848505] ? rcu_read_lock_any_held+0x75/0xa0 [ 2226.849097] ? vfs_write+0x354/0xa70 [ 2226.849573] ? fput_many+0x2f/0x1a0 [ 2226.850048] ? ksys_write+0x1a9/0x260 [ 2226.850545] ? __ia32_sys_read+0xb0/0xb0 [ 2226.851144] __x64_sys_sendmmsg+0x99/0x100 [ 2226.851718] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2226.852375] do_syscall_64+0x33/0x40 [ 2226.852904] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2226.853591] RIP: 0033:0x7f23bfc85b19 [ 2226.854069] 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 [ 2226.857016] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2226.858432] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2226.859829] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2226.860714] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2226.861620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2226.862560] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 09:58:26 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5406, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:58:26 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5408, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:58:26 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5407, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:58:26 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5415, &(0x7f0000000140)) 09:58:26 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5408, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:58:26 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b6a, 0x0) 09:58:26 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 25) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) [ 2227.022560] FAULT_INJECTION: forcing a failure. [ 2227.022560] name failslab, interval 1, probability 0, space 0, times 0 [ 2227.024349] CPU: 1 PID: 28516 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2227.025193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2227.026172] Call Trace: [ 2227.026497] dump_stack+0x107/0x167 [ 2227.026992] should_fail.cold+0x5/0xa [ 2227.027467] ? create_object.isra.0+0x3a/0xa20 [ 2227.028049] should_failslab+0x5/0x20 [ 2227.028505] kmem_cache_alloc+0x5b/0x310 [ 2227.028995] create_object.isra.0+0x3a/0xa20 [ 2227.029522] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2227.030177] kmem_cache_alloc_node+0x169/0x330 [ 2227.030754] __alloc_skb+0x6d/0x5b0 [ 2227.031233] alloc_skb_with_frags+0x92/0x570 [ 2227.031758] ? perf_trace_lock+0xac/0x490 [ 2227.032310] sock_alloc_send_pskb+0x7af/0x930 [ 2227.032884] ? sk_alloc+0x350/0x350 [ 2227.033327] ? lock_downgrade+0x6d0/0x6d0 [ 2227.033825] ? do_raw_spin_lock+0x121/0x260 [ 2227.034344] ? rwlock_bug.part.0+0x90/0x90 [ 2227.034870] ? find_held_lock+0x2c/0x110 [ 2227.035410] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2227.035986] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2227.036553] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2227.037108] sock_sendmsg+0x154/0x190 [ 2227.037566] ____sys_sendmsg+0x334/0x870 [ 2227.038103] ? kernel_sendmsg+0x50/0x50 [ 2227.038580] ? do_recvmmsg+0x6d0/0x6d0 [ 2227.039109] ? __lock_acquire+0x1657/0x5b00 [ 2227.039633] ___sys_sendmsg+0xf3/0x170 [ 2227.040148] ? sendmsg_copy_msghdr+0x160/0x160 [ 2227.040700] ? __lockdep_reset_lock+0x180/0x180 [ 2227.041287] ? lock_downgrade+0x6d0/0x6d0 [ 2227.041787] ? lock_acquire+0x197/0x470 [ 2227.042261] ? find_held_lock+0x2c/0x110 [ 2227.042773] ? __might_fault+0xd3/0x180 [ 2227.043298] ? lock_downgrade+0x6d0/0x6d0 [ 2227.043816] __sys_sendmmsg+0x195/0x470 [ 2227.044320] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2227.044840] ? lock_downgrade+0x6d0/0x6d0 [ 2227.045353] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2227.045950] ? wait_for_completion_io+0x270/0x270 [ 2227.046563] ? rcu_read_lock_any_held+0x75/0xa0 [ 2227.047138] ? vfs_write+0x354/0xa70 [ 2227.047589] ? fput_many+0x2f/0x1a0 [ 2227.048034] ? ksys_write+0x1a9/0x260 [ 2227.048492] ? __ia32_sys_read+0xb0/0xb0 [ 2227.048989] __x64_sys_sendmmsg+0x99/0x100 [ 2227.049495] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2227.050113] do_syscall_64+0x33/0x40 [ 2227.050564] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2227.051245] RIP: 0033:0x7f23bfc85b19 [ 2227.051696] 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 [ 2227.053938] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2227.054864] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2227.055712] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2227.056600] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2227.057473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2227.058320] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 [ 2243.466952] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=28634 comm=syz-executor.6 09:58:43 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5409, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:58:43 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r2, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r3, 0xd000943e, &(0x7f0000001e00)={0x0, r4, "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", "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"}) 09:58:43 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 26) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 09:58:43 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 31) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 09:58:43 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5416, &(0x7f0000000140)) 09:58:43 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5409, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:58:43 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x0, 0xd01}, 0x14}}, 0x0) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) 09:58:43 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b70, 0x0) 09:58:43 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x540a, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2243.507170] FAULT_INJECTION: forcing a failure. [ 2243.507170] name failslab, interval 1, probability 0, space 0, times 0 [ 2243.508967] CPU: 0 PID: 28631 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2243.509797] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2243.510798] Call Trace: [ 2243.515179] dump_stack+0x107/0x167 [ 2243.515198] should_fail.cold+0x5/0xa [ 2243.515220] should_failslab+0x5/0x20 [ 2243.515233] __kmalloc_node_track_caller+0x74/0x3b0 [ 2243.515247] ? alloc_skb_with_frags+0x92/0x570 09:58:43 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5418, &(0x7f0000000140)) [ 2243.515262] __alloc_skb+0xb1/0x5b0 [ 2243.515279] alloc_skb_with_frags+0x92/0x570 [ 2243.515293] ? perf_trace_lock+0xac/0x490 [ 2243.515317] sock_alloc_send_pskb+0x7af/0x930 09:58:43 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x540a, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2243.515340] ? sk_alloc+0x350/0x350 [ 2243.515353] ? lock_downgrade+0x6d0/0x6d0 [ 2243.515368] ? do_raw_spin_lock+0x121/0x260 [ 2243.515384] ? rwlock_bug.part.0+0x90/0x90 [ 2243.515395] ? find_held_lock+0x2c/0x110 09:58:43 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 32) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) [ 2243.515419] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2243.515447] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2243.515473] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2243.515485] sock_sendmsg+0x154/0x190 [ 2243.515500] ____sys_sendmsg+0x334/0x870 [ 2243.515515] ? kernel_sendmsg+0x50/0x50 [ 2243.515526] ? do_recvmmsg+0x6d0/0x6d0 [ 2243.515541] ? __lock_acquire+0x1657/0x5b00 [ 2243.515565] ___sys_sendmsg+0xf3/0x170 [ 2243.515581] ? sendmsg_copy_msghdr+0x160/0x160 [ 2243.515598] ? __lockdep_reset_lock+0x180/0x180 [ 2243.515609] ? lock_downgrade+0x6d0/0x6d0 [ 2243.515625] ? lock_acquire+0x197/0x470 [ 2243.515636] ? find_held_lock+0x2c/0x110 [ 2243.515654] ? __might_fault+0xd3/0x180 [ 2243.515668] ? lock_downgrade+0x6d0/0x6d0 [ 2243.515696] __sys_sendmmsg+0x195/0x470 [ 2243.515714] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2243.515728] ? lock_downgrade+0x6d0/0x6d0 09:58:43 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x16}, 0x14}}, 0x0) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2243.515754] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2243.515768] ? wait_for_completion_io+0x270/0x270 [ 2243.515784] ? rcu_read_lock_any_held+0x75/0xa0 [ 2243.515797] ? vfs_write+0x354/0xa70 [ 2243.515812] ? fput_many+0x2f/0x1a0 [ 2243.515824] ? ksys_write+0x1a9/0x260 [ 2243.515837] ? __ia32_sys_read+0xb0/0xb0 09:58:43 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 27) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) [ 2243.515857] __x64_sys_sendmmsg+0x99/0x100 [ 2243.515868] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2243.515881] do_syscall_64+0x33/0x40 [ 2243.515895] entry_SYSCALL_64_after_hwframe+0x62/0xc7 09:58:43 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x540b, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2243.515906] RIP: 0033:0x7fe743e5cb19 [ 2243.515921] 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 [ 2243.515928] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2243.515942] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2243.515951] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2243.515959] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2243.515968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2243.515976] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 [ 2243.543122] FAULT_INJECTION: forcing a failure. [ 2243.543122] name failslab, interval 1, probability 0, space 0, times 0 [ 2243.543139] CPU: 1 PID: 28642 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2243.543147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2243.543152] Call Trace: [ 2243.543175] dump_stack+0x107/0x167 [ 2243.543192] should_fail.cold+0x5/0xa [ 2243.543213] should_failslab+0x5/0x20 [ 2243.543229] __kmalloc_node_track_caller+0x74/0x3b0 [ 2243.543243] ? alloc_skb_with_frags+0x92/0x570 [ 2243.543260] __alloc_skb+0xb1/0x5b0 [ 2243.543276] alloc_skb_with_frags+0x92/0x570 [ 2243.543290] ? perf_trace_lock+0xac/0x490 [ 2243.543314] sock_alloc_send_pskb+0x7af/0x930 [ 2243.543336] ? sk_alloc+0x350/0x350 [ 2243.543349] ? lock_downgrade+0x6d0/0x6d0 [ 2243.543364] ? do_raw_spin_lock+0x121/0x260 [ 2243.543379] ? rwlock_bug.part.0+0x90/0x90 [ 2243.543389] ? find_held_lock+0x2c/0x110 [ 2243.543413] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2243.543440] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2243.543465] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2243.543477] sock_sendmsg+0x154/0x190 [ 2243.543492] ____sys_sendmsg+0x334/0x870 [ 2243.543506] ? kernel_sendmsg+0x50/0x50 [ 2243.543517] ? do_recvmmsg+0x6d0/0x6d0 [ 2243.543533] ? __lock_acquire+0x1657/0x5b00 [ 2243.543555] ___sys_sendmsg+0xf3/0x170 [ 2243.543570] ? sendmsg_copy_msghdr+0x160/0x160 [ 2243.543591] ? __lockdep_reset_lock+0x180/0x180 [ 2243.543603] ? lock_downgrade+0x6d0/0x6d0 [ 2243.543621] ? lock_acquire+0x197/0x470 [ 2243.543632] ? find_held_lock+0x2c/0x110 [ 2243.543650] ? __might_fault+0xd3/0x180 [ 2243.543663] ? lock_downgrade+0x6d0/0x6d0 [ 2243.543691] __sys_sendmmsg+0x195/0x470 [ 2243.543709] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2243.543722] ? lock_downgrade+0x6d0/0x6d0 [ 2243.543750] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2243.543766] ? wait_for_completion_io+0x270/0x270 [ 2243.543783] ? rcu_read_lock_any_held+0x75/0xa0 [ 2243.543797] ? vfs_write+0x354/0xa70 [ 2243.543812] ? fput_many+0x2f/0x1a0 [ 2243.543826] ? ksys_write+0x1a9/0x260 [ 2243.543839] ? __ia32_sys_read+0xb0/0xb0 [ 2243.543857] __x64_sys_sendmmsg+0x99/0x100 [ 2243.543869] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2243.543883] do_syscall_64+0x33/0x40 [ 2243.543898] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2243.543908] RIP: 0033:0x7f23bfc85b19 [ 2243.543922] 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 [ 2243.543930] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2243.543944] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2243.543952] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2243.543960] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2243.543969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2243.543978] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 [ 2243.652054] FAULT_INJECTION: forcing a failure. [ 2243.652054] name failslab, interval 1, probability 0, space 0, times 0 [ 2243.652072] CPU: 0 PID: 28655 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2243.652081] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2243.652086] Call Trace: [ 2243.652110] dump_stack+0x107/0x167 [ 2243.652129] should_fail.cold+0x5/0xa [ 2243.652149] ? __alloc_skb+0x6d/0x5b0 [ 2243.652172] should_failslab+0x5/0x20 [ 2243.652190] kmem_cache_alloc_node+0x55/0x330 [ 2243.652212] __alloc_skb+0x6d/0x5b0 [ 2243.652235] alloc_skb_with_frags+0x92/0x570 [ 2243.652251] ? perf_trace_lock+0xac/0x490 [ 2243.652275] sock_alloc_send_pskb+0x7af/0x930 [ 2243.652299] ? sk_alloc+0x350/0x350 [ 2243.652313] ? lock_downgrade+0x6d0/0x6d0 [ 2243.652327] ? do_raw_spin_lock+0x121/0x260 [ 2243.652343] ? rwlock_bug.part.0+0x90/0x90 [ 2243.652355] ? find_held_lock+0x2c/0x110 [ 2243.652378] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2243.652407] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2243.652433] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2243.652446] sock_sendmsg+0x154/0x190 [ 2243.652460] ____sys_sendmsg+0x334/0x870 [ 2243.652474] ? kernel_sendmsg+0x50/0x50 [ 2243.652486] ? do_recvmmsg+0x6d0/0x6d0 [ 2243.652502] ? __lock_acquire+0x1657/0x5b00 [ 2243.652524] ___sys_sendmsg+0xf3/0x170 [ 2243.652538] ? sendmsg_copy_msghdr+0x160/0x160 [ 2243.652554] ? __lockdep_reset_lock+0x180/0x180 [ 2243.652567] ? lock_downgrade+0x6d0/0x6d0 [ 2243.652589] ? lock_acquire+0x197/0x470 [ 2243.652601] ? find_held_lock+0x2c/0x110 [ 2243.652618] ? __might_fault+0xd3/0x180 [ 2243.652631] ? lock_downgrade+0x6d0/0x6d0 [ 2243.652659] __sys_sendmmsg+0x195/0x470 [ 2243.652676] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2243.652689] ? lock_downgrade+0x6d0/0x6d0 [ 2243.652717] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2243.652734] ? wait_for_completion_io+0x270/0x270 [ 2243.652750] ? rcu_read_lock_any_held+0x75/0xa0 [ 2243.652764] ? vfs_write+0x354/0xa70 [ 2243.652780] ? fput_many+0x2f/0x1a0 [ 2243.652794] ? ksys_write+0x1a9/0x260 [ 2243.652808] ? __ia32_sys_read+0xb0/0xb0 [ 2243.652826] __x64_sys_sendmmsg+0x99/0x100 [ 2243.652840] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2243.652855] do_syscall_64+0x33/0x40 [ 2243.652871] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2243.652882] RIP: 0033:0x7fe743e5cb19 [ 2243.652896] 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 [ 2243.652904] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2243.652920] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2243.652929] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2243.652937] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2243.652946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2243.652954] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 [ 2243.725401] FAULT_INJECTION: forcing a failure. [ 2243.725401] name failslab, interval 1, probability 0, space 0, times 0 [ 2243.725423] CPU: 0 PID: 28660 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2243.725433] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2243.725439] Call Trace: [ 2243.725466] dump_stack+0x107/0x167 [ 2243.725488] should_fail.cold+0x5/0xa [ 2243.725510] ? create_object.isra.0+0x3a/0xa20 [ 2243.725531] should_failslab+0x5/0x20 [ 2243.725548] kmem_cache_alloc+0x5b/0x310 [ 2243.725566] create_object.isra.0+0x3a/0xa20 [ 2243.725584] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2243.725601] kmem_cache_alloc_node+0x169/0x330 [ 2243.725620] __alloc_skb+0x6d/0x5b0 [ 2243.725637] alloc_skb_with_frags+0x92/0x570 [ 2243.725651] ? perf_trace_lock+0xac/0x490 [ 2243.725674] sock_alloc_send_pskb+0x7af/0x930 [ 2243.725699] ? sk_alloc+0x350/0x350 [ 2243.725712] ? lock_downgrade+0x6d0/0x6d0 [ 2243.725726] ? do_raw_spin_lock+0x121/0x260 [ 2243.725741] ? rwlock_bug.part.0+0x90/0x90 [ 2243.725752] ? find_held_lock+0x2c/0x110 [ 2243.725774] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2243.725801] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2243.725826] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2243.725839] sock_sendmsg+0x154/0x190 [ 2243.725852] ____sys_sendmsg+0x334/0x870 [ 2243.725866] ? kernel_sendmsg+0x50/0x50 [ 2243.725877] ? do_recvmmsg+0x6d0/0x6d0 [ 2243.725893] ? __lock_acquire+0x1657/0x5b00 [ 2243.725915] ___sys_sendmsg+0xf3/0x170 [ 2243.725930] ? sendmsg_copy_msghdr+0x160/0x160 [ 2243.725946] ? __lockdep_reset_lock+0x180/0x180 [ 2243.725959] ? lock_downgrade+0x6d0/0x6d0 [ 2243.725976] ? lock_acquire+0x197/0x470 [ 2243.725988] ? find_held_lock+0x2c/0x110 [ 2243.726005] ? __might_fault+0xd3/0x180 [ 2243.726017] ? lock_downgrade+0x6d0/0x6d0 [ 2243.726043] __sys_sendmmsg+0x195/0x470 [ 2243.726061] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2243.726074] ? lock_downgrade+0x6d0/0x6d0 [ 2243.726101] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2243.726117] ? wait_for_completion_io+0x270/0x270 [ 2243.726134] ? rcu_read_lock_any_held+0x75/0xa0 [ 2243.726146] ? vfs_write+0x354/0xa70 [ 2243.726162] ? fput_many+0x2f/0x1a0 [ 2243.726176] ? ksys_write+0x1a9/0x260 [ 2243.726190] ? __ia32_sys_read+0xb0/0xb0 [ 2243.726208] __x64_sys_sendmmsg+0x99/0x100 [ 2243.726221] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2243.726235] do_syscall_64+0x33/0x40 [ 2243.726253] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2243.726265] RIP: 0033:0x7f23bfc85b19 [ 2243.726282] 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 [ 2243.726293] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2243.726314] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2243.726325] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2243.726336] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2243.726346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2243.726357] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 09:58:59 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x540b, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:58:59 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r2, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r3, 0xd000943e, &(0x7f0000001e00)={0x0, r4, "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", "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"}) 09:58:59 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b71, 0x0) 09:58:59 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 28) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 09:58:59 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x541b, &(0x7f0000000140)) 09:58:59 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x540c, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:58:59 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x16}, 0x14}}, 0x0) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) 09:58:59 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 33) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) [ 2259.707584] FAULT_INJECTION: forcing a failure. [ 2259.707584] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2259.710207] CPU: 1 PID: 28773 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2259.711052] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2259.712048] Call Trace: [ 2259.712378] dump_stack+0x107/0x167 [ 2259.712870] should_fail.cold+0x5/0xa [ 2259.713344] _copy_from_user+0x2e/0x1b0 [ 2259.713865] __copy_msghdr_from_user+0x91/0x4b0 [ 2259.714427] ? __ia32_sys_shutdown+0x80/0x80 [ 2259.714965] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2259.715986] ? sock_sendmsg+0x55/0x190 [ 2259.716470] sendmsg_copy_msghdr+0xa1/0x160 [ 2259.717037] ? do_recvmmsg+0x6d0/0x6d0 [ 2259.717542] ? __lock_acquire+0x1657/0x5b00 [ 2259.718063] ___sys_sendmsg+0xc6/0x170 [ 2259.718528] ? sendmsg_copy_msghdr+0x160/0x160 [ 2259.719080] ? __lockdep_reset_lock+0x180/0x180 [ 2259.719724] ? lock_downgrade+0x6d0/0x6d0 [ 2259.720228] ? lock_acquire+0x197/0x470 [ 2259.720735] ? find_held_lock+0x2c/0x110 [ 2259.721228] ? __might_fault+0xd3/0x180 [ 2259.721707] ? lock_downgrade+0x6d0/0x6d0 [ 2259.722223] __sys_sendmmsg+0x195/0x470 [ 2259.722757] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2259.723302] ? lock_downgrade+0x6d0/0x6d0 [ 2259.723851] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2259.724432] ? wait_for_completion_io+0x270/0x270 [ 2259.725066] ? rcu_read_lock_any_held+0x75/0xa0 [ 2259.725632] ? vfs_write+0x354/0xa70 [ 2259.726084] ? fput_many+0x2f/0x1a0 [ 2259.726527] ? ksys_write+0x1a9/0x260 [ 2259.726998] ? __ia32_sys_read+0xb0/0xb0 [ 2259.727524] __x64_sys_sendmmsg+0x99/0x100 [ 2259.728042] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2259.728715] do_syscall_64+0x33/0x40 [ 2259.729173] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2259.729824] RIP: 0033:0x7f23bfc85b19 [ 2259.730288] 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 [ 2259.732561] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2259.733466] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2259.734317] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2259.735244] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2259.736127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2259.736979] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 [ 2259.752417] FAULT_INJECTION: forcing a failure. [ 2259.752417] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2259.754274] CPU: 0 PID: 28790 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2259.755172] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2259.756166] Call Trace: [ 2259.756497] dump_stack+0x107/0x167 [ 2259.756993] should_fail.cold+0x5/0xa [ 2259.757465] _copy_from_user+0x2e/0x1b0 [ 2259.757981] __copy_msghdr_from_user+0x91/0x4b0 [ 2259.758545] ? __ia32_sys_shutdown+0x80/0x80 [ 2259.759084] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2259.759739] ? sock_sendmsg+0x55/0x190 [ 2259.760242] sendmsg_copy_msghdr+0xa1/0x160 [ 2259.760816] ? do_recvmmsg+0x6d0/0x6d0 [ 2259.761322] ? __lock_acquire+0x1657/0x5b00 [ 2259.761884] ___sys_sendmsg+0xc6/0x170 [ 2259.762389] ? sendmsg_copy_msghdr+0x160/0x160 [ 2259.762987] ? __lockdep_reset_lock+0x180/0x180 [ 2259.763676] ? lock_downgrade+0x6d0/0x6d0 [ 2259.764210] ? lock_acquire+0x197/0x470 [ 2259.764712] ? find_held_lock+0x2c/0x110 [ 2259.765231] ? __might_fault+0xd3/0x180 [ 2259.765749] ? lock_downgrade+0x6d0/0x6d0 [ 2259.766303] __sys_sendmmsg+0x195/0x470 [ 2259.766857] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2259.767437] ? lock_downgrade+0x6d0/0x6d0 [ 2259.767975] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2259.768599] ? wait_for_completion_io+0x270/0x270 [ 2259.769261] ? rcu_read_lock_any_held+0x75/0xa0 [ 2259.769897] ? vfs_write+0x354/0xa70 [ 2259.770371] ? fput_many+0x2f/0x1a0 [ 2259.770833] ? ksys_write+0x1a9/0x260 [ 2259.771355] ? __ia32_sys_read+0xb0/0xb0 [ 2259.771926] __x64_sys_sendmmsg+0x99/0x100 [ 2259.772435] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2259.773083] do_syscall_64+0x33/0x40 [ 2259.773519] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2259.774175] RIP: 0033:0x7fe743e5cb19 [ 2259.774676] 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 [ 2259.777014] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2259.777992] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2259.778905] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2259.779879] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2259.780801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2259.781723] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 09:58:59 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x540d, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:58:59 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x540c, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:58:59 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x541c, &(0x7f0000000140)) 09:58:59 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4b72, 0x0) 09:58:59 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 29) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 09:58:59 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 34) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 09:58:59 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x540e, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:58:59 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x541d, &(0x7f0000000140)) 09:58:59 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x540d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2260.008215] FAULT_INJECTION: forcing a failure. [ 2260.008215] name failslab, interval 1, probability 0, space 0, times 0 [ 2260.010141] CPU: 0 PID: 28934 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2260.011007] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2260.012254] Call Trace: [ 2260.012625] dump_stack+0x107/0x167 [ 2260.013132] should_fail.cold+0x5/0xa [ 2260.013674] ? __alloc_skb+0x6d/0x5b0 [ 2260.014265] should_failslab+0x5/0x20 [ 2260.014806] kmem_cache_alloc_node+0x55/0x330 [ 2260.015486] __alloc_skb+0x6d/0x5b0 [ 2260.016013] alloc_skb_with_frags+0x92/0x570 [ 2260.016688] ? perf_trace_lock+0xac/0x490 [ 2260.017306] sock_alloc_send_pskb+0x7af/0x930 [ 2260.017942] ? sk_alloc+0x350/0x350 [ 2260.018448] ? lock_downgrade+0x6d0/0x6d0 [ 2260.019024] ? do_raw_spin_lock+0x121/0x260 [ 2260.019662] ? rwlock_bug.part.0+0x90/0x90 [ 2260.020219] ? find_held_lock+0x2c/0x110 [ 2260.020731] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2260.021337] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2260.021952] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2260.022629] sock_sendmsg+0x154/0x190 [ 2260.023172] ____sys_sendmsg+0x334/0x870 [ 2260.023686] ? kernel_sendmsg+0x50/0x50 [ 2260.024227] ? do_recvmmsg+0x6d0/0x6d0 [ 2260.024722] ? __lock_acquire+0x1657/0x5b00 [ 2260.025309] ___sys_sendmsg+0xf3/0x170 [ 2260.025805] ? sendmsg_copy_msghdr+0x160/0x160 [ 2260.026434] ? __lockdep_reset_lock+0x180/0x180 [ 2260.027035] ? lock_acquire+0x197/0x470 [ 2260.027571] ? find_held_lock+0x2c/0x110 [ 2260.028076] ? __might_fault+0xd3/0x180 [ 2260.028573] ? lock_downgrade+0x6d0/0x6d0 [ 2260.029101] ? io_schedule_timeout+0x140/0x140 [ 2260.029724] __sys_sendmmsg+0x195/0x470 [ 2260.030264] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2260.030806] ? lock_downgrade+0x6d0/0x6d0 [ 2260.031423] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2260.032031] ? wait_for_completion_io+0x270/0x270 [ 2260.032657] ? rcu_read_lock_any_held+0x75/0xa0 [ 2260.033240] ? vfs_write+0x354/0xa70 [ 2260.033713] ? fput_many+0x2f/0x1a0 [ 2260.034195] ? ksys_write+0x1a9/0x260 [ 2260.034695] ? __ia32_sys_read+0xb0/0xb0 [ 2260.035249] __x64_sys_sendmmsg+0x99/0x100 [ 2260.035739] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2260.036369] do_syscall_64+0x33/0x40 [ 2260.036805] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2260.037426] RIP: 0033:0x7fe743e5cb19 [ 2260.037850] 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 [ 2260.040073] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2260.040948] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2260.041796] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2260.042672] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2260.043540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2260.044431] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 09:58:59 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r3, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 09:59:00 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x540e, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:59:00 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x540f, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:59:00 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x16}, 0x14}}, 0x0) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2260.074994] FAULT_INJECTION: forcing a failure. [ 2260.074994] name failslab, interval 1, probability 0, space 0, times 0 [ 2260.076950] CPU: 1 PID: 28986 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2260.077837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2260.078950] Call Trace: [ 2260.079348] dump_stack+0x107/0x167 [ 2260.079829] should_fail.cold+0x5/0xa [ 2260.080387] ? __alloc_skb+0x6d/0x5b0 [ 2260.080898] should_failslab+0x5/0x20 [ 2260.081421] kmem_cache_alloc_node+0x55/0x330 [ 2260.082020] __alloc_skb+0x6d/0x5b0 [ 2260.082508] alloc_skb_with_frags+0x92/0x570 [ 2260.083092] ? perf_trace_lock+0xac/0x490 [ 2260.083724] sock_alloc_send_pskb+0x7af/0x930 [ 2260.084364] ? sk_alloc+0x350/0x350 [ 2260.084848] ? lock_downgrade+0x6d0/0x6d0 [ 2260.085443] ? do_raw_spin_lock+0x121/0x260 [ 2260.086018] ? rwlock_bug.part.0+0x90/0x90 [ 2260.086610] ? find_held_lock+0x2c/0x110 [ 2260.087167] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2260.087785] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2260.088405] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2260.088998] sock_sendmsg+0x154/0x190 [ 2260.089487] ____sys_sendmsg+0x334/0x870 [ 2260.089998] ? kernel_sendmsg+0x50/0x50 [ 2260.090548] ? do_recvmmsg+0x6d0/0x6d0 [ 2260.091063] ? __lock_acquire+0x1657/0x5b00 [ 2260.091655] ___sys_sendmsg+0xf3/0x170 [ 2260.092140] ? sendmsg_copy_msghdr+0x160/0x160 [ 2260.092729] ? __lockdep_reset_lock+0x180/0x180 [ 2260.093351] ? lock_acquire+0x197/0x470 [ 2260.093867] ? find_held_lock+0x2c/0x110 [ 2260.094385] ? __might_fault+0xd3/0x180 [ 2260.094896] ? lock_downgrade+0x6d0/0x6d0 [ 2260.095518] __sys_sendmmsg+0x195/0x470 [ 2260.096031] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2260.096601] ? lock_downgrade+0x6d0/0x6d0 [ 2260.097145] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2260.097797] ? wait_for_completion_io+0x270/0x270 [ 2260.098425] ? rcu_read_lock_any_held+0x75/0xa0 [ 2260.099029] ? vfs_write+0x354/0xa70 [ 2260.099585] ? fput_many+0x2f/0x1a0 [ 2260.100061] ? ksys_write+0x1a9/0x260 [ 2260.100587] ? __ia32_sys_read+0xb0/0xb0 [ 2260.101119] __x64_sys_sendmmsg+0x99/0x100 [ 2260.101656] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2260.102304] do_syscall_64+0x33/0x40 [ 2260.102803] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2260.103542] RIP: 0033:0x7f23bfc85b19 [ 2260.104113] 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 [ 2260.106913] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2260.108087] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2260.109115] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2260.110226] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2260.111300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2260.112392] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 09:59:16 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4bfa, 0x0) 09:59:16 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x540f, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:59:16 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x541e, &(0x7f0000000140)) [ 2276.150964] FAULT_INJECTION: forcing a failure. [ 2276.150964] name failslab, interval 1, probability 0, space 0, times 0 [ 2276.152905] CPU: 0 PID: 29043 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2276.153780] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2276.154820] Call Trace: [ 2276.155166] dump_stack+0x107/0x167 [ 2276.155642] should_fail.cold+0x5/0xa [ 2276.156115] ? create_object.isra.0+0x3a/0xa20 [ 2276.156717] should_failslab+0x5/0x20 [ 2276.157189] kmem_cache_alloc+0x5b/0x310 [ 2276.157727] create_object.isra.0+0x3a/0xa20 [ 2276.158271] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2276.158955] kmem_cache_alloc_node+0x169/0x330 [ 2276.159576] __alloc_skb+0x6d/0x5b0 [ 2276.160011] alloc_skb_with_frags+0x92/0x570 [ 2276.160541] ? perf_trace_lock+0xac/0x490 [ 2276.161057] sock_alloc_send_pskb+0x7af/0x930 [ 2276.161631] ? sk_alloc+0x350/0x350 [ 2276.162095] ? lock_downgrade+0x6d0/0x6d0 [ 2276.162642] ? do_raw_spin_lock+0x121/0x260 [ 2276.163183] ? rwlock_bug.part.0+0x90/0x90 [ 2276.163735] ? find_held_lock+0x2c/0x110 [ 2276.164252] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2276.164864] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2276.165461] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2276.166060] sock_sendmsg+0x154/0x190 [ 2276.166530] ____sys_sendmsg+0x334/0x870 [ 2276.167050] ? kernel_sendmsg+0x50/0x50 [ 2276.167566] ? do_recvmmsg+0x6d0/0x6d0 [ 2276.168096] ? __lock_acquire+0x1657/0x5b00 [ 2276.168671] ___sys_sendmsg+0xf3/0x170 [ 2276.169181] ? sendmsg_copy_msghdr+0x160/0x160 [ 2276.169747] ? __lockdep_reset_lock+0x180/0x180 [ 2276.170322] ? lock_acquire+0x197/0x470 [ 2276.170862] ? find_held_lock+0x2c/0x110 [ 2276.171382] ? __might_fault+0xd3/0x180 [ 2276.171913] ? lock_downgrade+0x6d0/0x6d0 [ 2276.172424] ? io_schedule_timeout+0x140/0x140 [ 2276.172996] __sys_sendmmsg+0x195/0x470 [ 2276.173492] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2276.174075] ? lock_downgrade+0x6d0/0x6d0 [ 2276.174633] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2276.175229] ? wait_for_completion_io+0x270/0x270 [ 2276.175859] ? rcu_read_lock_any_held+0x75/0xa0 [ 2276.176431] ? vfs_write+0x354/0xa70 [ 2276.176906] ? fput_many+0x2f/0x1a0 [ 2276.177358] ? ksys_write+0x1a9/0x260 [ 2276.177833] ? __ia32_sys_read+0xb0/0xb0 [ 2276.178341] __x64_sys_sendmmsg+0x99/0x100 [ 2276.178872] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2276.179529] do_syscall_64+0x33/0x40 [ 2276.180040] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2276.180676] RIP: 0033:0x7fe743e5cb19 [ 2276.181143] 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 [ 2276.183432] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2276.184362] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2276.185232] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2276.186151] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2276.187056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2276.187415] FAULT_INJECTION: forcing a failure. [ 2276.187415] name failslab, interval 1, probability 0, space 0, times 0 [ 2276.188010] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 [ 2276.190994] CPU: 1 PID: 29046 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2276.191908] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2276.192922] Call Trace: [ 2276.193265] dump_stack+0x107/0x167 [ 2276.193773] should_fail.cold+0x5/0xa [ 2276.194250] ? create_object.isra.0+0x3a/0xa20 [ 2276.194861] should_failslab+0x5/0x20 [ 2276.195343] kmem_cache_alloc+0x5b/0x310 [ 2276.195883] create_object.isra.0+0x3a/0xa20 [ 2276.196486] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2276.197175] kmem_cache_alloc_node+0x169/0x330 [ 2276.197785] __alloc_skb+0x6d/0x5b0 [ 2276.198244] alloc_skb_with_frags+0x92/0x570 [ 2276.198789] ? perf_trace_lock+0xac/0x490 [ 2276.199318] sock_alloc_send_pskb+0x7af/0x930 [ 2276.200575] ? sk_alloc+0x350/0x350 [ 2276.201585] ? lock_downgrade+0x6d0/0x6d0 [ 2276.202776] ? do_raw_spin_lock+0x121/0x260 [ 2276.203973] ? rwlock_bug.part.0+0x90/0x90 [ 2276.205171] ? find_held_lock+0x2c/0x110 [ 2276.206311] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2276.207552] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2276.208841] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2276.210110] sock_sendmsg+0x154/0x190 [ 2276.211148] ____sys_sendmsg+0x334/0x870 [ 2276.212268] ? kernel_sendmsg+0x50/0x50 [ 2276.213326] ? do_recvmmsg+0x6d0/0x6d0 [ 2276.214395] ? __lock_acquire+0x1657/0x5b00 [ 2276.215575] ___sys_sendmsg+0xf3/0x170 [ 2276.216664] ? sendmsg_copy_msghdr+0x160/0x160 [ 2276.217920] ? __lockdep_reset_lock+0x180/0x180 [ 2276.219240] ? lock_downgrade+0x6d0/0x6d0 [ 2276.220428] ? lock_acquire+0x197/0x470 [ 2276.221498] ? find_held_lock+0x2c/0x110 [ 2276.222588] ? __might_fault+0xd3/0x180 [ 2276.223661] ? lock_downgrade+0x6d0/0x6d0 [ 2276.224846] __sys_sendmmsg+0x195/0x470 [ 2276.225961] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2276.227118] ? lock_downgrade+0x6d0/0x6d0 [ 2276.228267] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2276.229619] ? wait_for_completion_io+0x270/0x270 [ 2276.230966] ? rcu_read_lock_any_held+0x75/0xa0 [ 2276.232202] ? vfs_write+0x354/0xa70 [ 2276.233268] ? fput_many+0x2f/0x1a0 [ 2276.234290] ? ksys_write+0x1a9/0x260 [ 2276.235309] ? __ia32_sys_read+0xb0/0xb0 [ 2276.236441] __x64_sys_sendmmsg+0x99/0x100 [ 2276.237032] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2276.237778] do_syscall_64+0x33/0x40 [ 2276.238328] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2276.239086] RIP: 0033:0x7f23bfc85b19 [ 2276.239638] 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 [ 2276.242228] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2276.243311] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2276.244328] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2276.245318] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2276.246335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2276.247338] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 09:59:16 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 35) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 09:59:16 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5410, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:59:16 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 30) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 09:59:16 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r3, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 09:59:16 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x16, 0xd01}, 0x14}}, 0x0) clone3(0x0, 0x0) 09:59:16 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5411, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:59:16 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5410, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:59:16 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x541e, &(0x7f0000000140)) 09:59:16 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x4bfb, 0x0) 09:59:16 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:59:16 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5421, &(0x7f0000000140)) 09:59:16 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5413, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:59:16 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5411, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:59:16 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 36) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) [ 2276.446101] FAULT_INJECTION: forcing a failure. [ 2276.446101] name failslab, interval 1, probability 0, space 0, times 0 [ 2276.448006] CPU: 1 PID: 29239 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2276.448855] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2276.449907] Call Trace: [ 2276.450272] dump_stack+0x107/0x167 [ 2276.450721] should_fail.cold+0x5/0xa [ 2276.451194] should_failslab+0x5/0x20 [ 2276.451701] __kmalloc_node_track_caller+0x74/0x3b0 [ 2276.452348] ? alloc_skb_with_frags+0x92/0x570 [ 2276.452910] __alloc_skb+0xb1/0x5b0 [ 2276.453390] alloc_skb_with_frags+0x92/0x570 [ 2276.453924] ? perf_trace_lock+0xac/0x490 [ 2276.454490] sock_alloc_send_pskb+0x7af/0x930 [ 2276.455072] ? sk_alloc+0x350/0x350 [ 2276.455548] ? lock_downgrade+0x6d0/0x6d0 [ 2276.456052] ? do_raw_spin_lock+0x121/0x260 [ 2276.456579] ? rwlock_bug.part.0+0x90/0x90 [ 2276.457193] ? find_held_lock+0x2c/0x110 [ 2276.457801] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2276.458470] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2276.459153] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2276.459833] sock_sendmsg+0x154/0x190 [ 2276.460362] ____sys_sendmsg+0x334/0x870 [ 2276.460856] ? kernel_sendmsg+0x50/0x50 [ 2276.461366] ? do_recvmmsg+0x6d0/0x6d0 [ 2276.461841] ? __lock_acquire+0x1657/0x5b00 [ 2276.462443] ___sys_sendmsg+0xf3/0x170 [ 2276.462921] ? sendmsg_copy_msghdr+0x160/0x160 [ 2276.463536] ? __lockdep_reset_lock+0x180/0x180 [ 2276.464125] ? lock_downgrade+0x6d0/0x6d0 [ 2276.464685] ? lock_acquire+0x197/0x470 [ 2276.465221] ? find_held_lock+0x2c/0x110 [ 2276.465721] ? __might_fault+0xd3/0x180 [ 2276.466228] ? lock_downgrade+0x6d0/0x6d0 [ 2276.466746] __sys_sendmmsg+0x195/0x470 [ 2276.467299] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2276.467855] ? lock_downgrade+0x6d0/0x6d0 [ 2276.468427] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2276.469018] ? wait_for_completion_io+0x270/0x270 [ 2276.469657] ? rcu_read_lock_any_held+0x75/0xa0 [ 2276.470279] ? vfs_write+0x354/0xa70 [ 2276.470735] ? fput_many+0x2f/0x1a0 [ 2276.471237] ? ksys_write+0x1a9/0x260 [ 2276.471722] ? __ia32_sys_read+0xb0/0xb0 [ 2276.472287] __x64_sys_sendmmsg+0x99/0x100 [ 2276.472801] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2276.473460] do_syscall_64+0x33/0x40 [ 2276.473916] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2276.474613] RIP: 0033:0x7fe743e5cb19 [ 2276.475112] 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 [ 2276.477473] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2276.478407] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2276.479290] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2276.480183] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2276.481050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2276.481909] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 09:59:32 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r3, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 09:59:32 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 31) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 09:59:32 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:59:32 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5422, &(0x7f0000000140)) 09:59:32 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5401, 0x0) 09:59:32 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5414, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:59:32 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 37) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 09:59:32 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x16, 0xd01}, 0x14}}, 0x0) clone3(0x0, 0x0) [ 2292.399354] FAULT_INJECTION: forcing a failure. [ 2292.399354] name failslab, interval 1, probability 0, space 0, times 0 [ 2292.400916] CPU: 0 PID: 29300 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2292.401757] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2292.402755] Call Trace: [ 2292.403098] dump_stack+0x107/0x167 [ 2292.403558] should_fail.cold+0x5/0xa [ 2292.404070] ? create_object.isra.0+0x3a/0xa20 [ 2292.404653] should_failslab+0x5/0x20 [ 2292.405132] kmem_cache_alloc+0x5b/0x310 [ 2292.405641] create_object.isra.0+0x3a/0xa20 [ 2292.406187] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2292.406828] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2292.407447] ? alloc_skb_with_frags+0x92/0x570 [ 2292.408262] __alloc_skb+0xb1/0x5b0 [ 2292.408718] alloc_skb_with_frags+0x92/0x570 [ 2292.409249] ? perf_trace_lock+0xac/0x490 [ 2292.409765] sock_alloc_send_pskb+0x7af/0x930 [ 2292.410318] ? sk_alloc+0x350/0x350 [ 2292.410751] ? lock_downgrade+0x6d0/0x6d0 [ 2292.411266] ? do_raw_spin_lock+0x121/0x260 [ 2292.411816] ? rwlock_bug.part.0+0x90/0x90 [ 2292.412340] ? find_held_lock+0x2c/0x110 [ 2292.412846] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2292.413417] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2292.413993] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2292.414561] sock_sendmsg+0x154/0x190 [ 2292.415026] ____sys_sendmsg+0x334/0x870 [ 2292.415520] ? kernel_sendmsg+0x50/0x50 [ 2292.416049] ? do_recvmmsg+0x6d0/0x6d0 [ 2292.416534] ? __lock_acquire+0x1657/0x5b00 [ 2292.417066] ___sys_sendmsg+0xf3/0x170 [ 2292.417541] ? sendmsg_copy_msghdr+0x160/0x160 [ 2292.418098] ? __lockdep_reset_lock+0x180/0x180 [ 2292.418658] ? trace_hardirqs_on+0x5b/0x180 [ 2292.419192] ? lock_acquire+0x197/0x470 [ 2292.419921] ? find_held_lock+0x2c/0x110 [ 2292.420461] ? __might_fault+0xd3/0x180 [ 2292.420954] ? lock_downgrade+0x6d0/0x6d0 [ 2292.421470] ? io_schedule_timeout+0x140/0x140 [ 2292.422036] __sys_sendmmsg+0x195/0x470 [ 2292.422533] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2292.423043] ? lock_downgrade+0x6d0/0x6d0 [ 2292.423552] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2292.424184] ? wait_for_completion_io+0x270/0x270 [ 2292.424817] ? rcu_read_lock_any_held+0x75/0xa0 [ 2292.425423] ? vfs_write+0x354/0xa70 [ 2292.425881] ? fput_many+0x2f/0x1a0 [ 2292.426328] ? ksys_write+0x1a9/0x260 [ 2292.426808] ? __ia32_sys_read+0xb0/0xb0 [ 2292.427310] __x64_sys_sendmmsg+0x99/0x100 [ 2292.427866] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2292.428489] do_syscall_64+0x33/0x40 [ 2292.428944] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2292.429612] RIP: 0033:0x7fe743e5cb19 [ 2292.430067] 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 [ 2292.432341] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2292.433254] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2292.434108] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2292.434966] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2292.435953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2292.437089] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 [ 2292.437929] FAULT_INJECTION: forcing a failure. [ 2292.437929] name failslab, interval 1, probability 0, space 0, times 0 [ 2292.439926] CPU: 1 PID: 29297 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2292.440817] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2292.441840] Call Trace: [ 2292.442178] dump_stack+0x107/0x167 [ 2292.442639] should_fail.cold+0x5/0xa [ 2292.443125] should_failslab+0x5/0x20 [ 2292.443592] __kmalloc_node_track_caller+0x74/0x3b0 [ 2292.444181] ? alloc_skb_with_frags+0x92/0x570 [ 2292.444755] __alloc_skb+0xb1/0x5b0 [ 2292.445217] alloc_skb_with_frags+0x92/0x570 [ 2292.445806] ? perf_trace_lock+0xac/0x490 [ 2292.446369] sock_alloc_send_pskb+0x7af/0x930 [ 2292.446944] ? sk_alloc+0x350/0x350 [ 2292.447393] ? lock_downgrade+0x6d0/0x6d0 [ 2292.447938] ? do_raw_spin_lock+0x121/0x260 [ 2292.448474] ? rwlock_bug.part.0+0x90/0x90 [ 2292.448993] ? find_held_lock+0x2c/0x110 [ 2292.449508] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2292.450063] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2292.450686] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2292.451295] sock_sendmsg+0x154/0x190 [ 2292.451796] ____sys_sendmsg+0x334/0x870 [ 2292.452304] ? kernel_sendmsg+0x50/0x50 [ 2292.452789] ? do_recvmmsg+0x6d0/0x6d0 [ 2292.453271] ? __lock_acquire+0x1657/0x5b00 [ 2292.453817] ___sys_sendmsg+0xf3/0x170 [ 2292.454298] ? sendmsg_copy_msghdr+0x160/0x160 [ 2292.454864] ? __lockdep_reset_lock+0x180/0x180 [ 2292.455451] ? lock_acquire+0x197/0x470 [ 2292.455985] ? find_held_lock+0x2c/0x110 [ 2292.456491] ? __might_fault+0xd3/0x180 [ 2292.456979] ? lock_downgrade+0x6d0/0x6d0 09:59:32 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5415, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2292.457489] ? io_schedule_timeout+0x140/0x140 09:59:32 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5423, &(0x7f0000000140)) [ 2292.463832] __sys_sendmmsg+0x195/0x470 [ 2292.468091] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2292.469318] ? lock_downgrade+0x6d0/0x6d0 [ 2292.470524] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2292.471869] ? wait_for_completion_io+0x270/0x270 [ 2292.473231] ? rcu_read_lock_any_held+0x75/0xa0 [ 2292.474574] ? vfs_write+0x354/0xa70 [ 2292.475681] ? fput_many+0x2f/0x1a0 [ 2292.488705] ? ksys_write+0x1a9/0x260 [ 2292.489874] ? __ia32_sys_read+0xb0/0xb0 [ 2292.491123] __x64_sys_sendmmsg+0x99/0x100 [ 2292.492310] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2292.493828] do_syscall_64+0x33/0x40 [ 2292.494911] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2292.496482] RIP: 0033:0x7f23bfc85b19 [ 2292.497530] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2292.502750] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2292.504902] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2292.506985] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2292.508992] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2292.511094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2292.513036] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 09:59:32 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5413, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:59:32 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5424, &(0x7f0000000140)) 09:59:32 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5414, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:59:32 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r3, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, r4, "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", "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"}) 09:59:32 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5416, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2307.846071] FAULT_INJECTION: forcing a failure. [ 2307.846071] name fail_usercopy, interval 1, probability 0, space 0, times 0 09:59:47 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5402, 0x0) 09:59:47 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r3, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, r4, "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", "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"}) 09:59:47 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x16, 0xd01}, 0x14}}, 0x0) clone3(0x0, 0x0) 09:59:47 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 32) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 09:59:47 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5418, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:59:47 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5415, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 09:59:47 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5425, &(0x7f0000000140)) 09:59:47 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 38) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) [ 2307.847523] CPU: 1 PID: 29443 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2307.872339] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2307.873343] Call Trace: [ 2307.873685] dump_stack+0x107/0x167 [ 2307.874142] should_fail.cold+0x5/0xa [ 2307.874628] _copy_from_user+0x2e/0x1b0 [ 2307.875127] __copy_msghdr_from_user+0x91/0x4b0 [ 2307.875680] ? __ia32_sys_shutdown+0x80/0x80 [ 2307.876236] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2307.876786] ? sock_sendmsg+0x55/0x190 [ 2307.877223] sendmsg_copy_msghdr+0xa1/0x160 [ 2307.877695] ? do_recvmmsg+0x6d0/0x6d0 [ 2307.878127] ? __lock_acquire+0x1657/0x5b00 [ 2307.878609] ___sys_sendmsg+0xc6/0x170 [ 2307.879041] ? sendmsg_copy_msghdr+0x160/0x160 [ 2307.879555] ? __lockdep_reset_lock+0x180/0x180 [ 2307.880105] ? lock_downgrade+0x6d0/0x6d0 [ 2307.880566] ? lock_acquire+0x197/0x470 [ 2307.881005] ? find_held_lock+0x2c/0x110 [ 2307.881462] ? __might_fault+0xd3/0x180 [ 2307.881907] ? lock_downgrade+0x6d0/0x6d0 [ 2307.882384] __sys_sendmmsg+0x195/0x470 [ 2307.882829] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2307.883303] ? lock_downgrade+0x6d0/0x6d0 [ 2307.883774] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2307.884409] ? wait_for_completion_io+0x270/0x270 [ 2307.884953] ? rcu_read_lock_any_held+0x75/0xa0 [ 2307.885465] ? vfs_write+0x354/0xa70 [ 2307.885880] ? fput_many+0x2f/0x1a0 [ 2307.886284] ? ksys_write+0x1a9/0x260 [ 2307.886705] ? __ia32_sys_read+0xb0/0xb0 [ 2307.887157] __x64_sys_sendmmsg+0x99/0x100 09:59:47 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5416, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2307.887625] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2307.888271] do_syscall_64+0x33/0x40 [ 2307.888687] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2307.889255] RIP: 0033:0x7fe743e5cb19 [ 2307.889671] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2307.891676] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2307.892634] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2307.893513] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2307.894386] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2307.895256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2307.900168] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 [ 2307.950545] FAULT_INJECTION: forcing a failure. [ 2307.950545] name failslab, interval 1, probability 0, space 0, times 0 [ 2307.952299] CPU: 1 PID: 29502 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2307.953157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2307.954173] Call Trace: [ 2307.954513] dump_stack+0x107/0x167 [ 2307.954967] should_fail.cold+0x5/0xa 09:59:47 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5418, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2307.955442] ? create_object.isra.0+0x3a/0xa20 [ 2307.956035] should_failslab+0x5/0x20 [ 2307.956505] kmem_cache_alloc+0x5b/0x310 [ 2307.956981] create_object.isra.0+0x3a/0xa20 [ 2307.957633] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2307.958268] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2307.958903] ? alloc_skb_with_frags+0x92/0x570 [ 2307.959475] __alloc_skb+0xb1/0x5b0 [ 2307.959955] alloc_skb_with_frags+0x92/0x570 [ 2307.960515] ? perf_trace_lock+0xac/0x490 [ 2307.961042] sock_alloc_send_pskb+0x7af/0x930 [ 2307.961619] ? sk_alloc+0x350/0x350 [ 2307.962073] ? lock_downgrade+0x6d0/0x6d0 [ 2307.962588] ? do_raw_spin_lock+0x121/0x260 [ 2307.963132] ? rwlock_bug.part.0+0x90/0x90 [ 2307.963660] ? find_held_lock+0x2c/0x110 [ 2307.964209] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2307.964770] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2307.965365] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2307.965945] sock_sendmsg+0x154/0x190 [ 2307.966421] ____sys_sendmsg+0x334/0x870 [ 2307.966932] ? kernel_sendmsg+0x50/0x50 [ 2307.967423] ? do_recvmmsg+0x6d0/0x6d0 [ 2307.967941] ? __lock_acquire+0x1657/0x5b00 [ 2307.968497] ___sys_sendmsg+0xf3/0x170 [ 2307.968989] ? sendmsg_copy_msghdr+0x160/0x160 [ 2307.969558] ? __lockdep_reset_lock+0x180/0x180 [ 2307.970132] ? lock_downgrade+0x6d0/0x6d0 [ 2307.970650] ? lock_acquire+0x197/0x470 [ 2307.971147] ? find_held_lock+0x2c/0x110 [ 2307.971656] ? __might_fault+0xd3/0x180 [ 2307.972186] ? lock_downgrade+0x6d0/0x6d0 [ 2307.972708] __sys_sendmmsg+0x195/0x470 [ 2307.973207] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2307.973736] ? lock_downgrade+0x6d0/0x6d0 [ 2307.974258] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2307.974861] ? wait_for_completion_io+0x270/0x270 [ 2307.975458] ? rcu_read_lock_any_held+0x75/0xa0 [ 2307.976042] ? vfs_write+0x354/0xa70 [ 2307.976508] ? fput_many+0x2f/0x1a0 [ 2307.976960] ? ksys_write+0x1a9/0x260 [ 2307.977430] ? __ia32_sys_read+0xb0/0xb0 [ 2307.977935] __x64_sys_sendmmsg+0x99/0x100 [ 2307.978462] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2307.979100] do_syscall_64+0x33/0x40 [ 2307.979569] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2307.980219] RIP: 0033:0x7f23bfc85b19 [ 2307.980682] 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 [ 2307.982928] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2307.983890] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2307.984771] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2307.985652] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2307.986528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2307.987401] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 10:00:01 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5427, &(0x7f0000000140)) 10:00:01 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x16, 0xd01}, 0x14}}, 0x0) clone3(&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) 10:00:01 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 33) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 10:00:01 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 39) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 10:00:01 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5419, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:00:01 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5403, 0x0) 10:00:01 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5419, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:00:01 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r3, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, r4, "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", "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"}) [ 2321.994926] FAULT_INJECTION: forcing a failure. [ 2321.994926] name failslab, interval 1, probability 0, space 0, times 0 [ 2322.004547] CPU: 1 PID: 29579 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2322.005406] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2322.006473] Call Trace: [ 2322.006825] dump_stack+0x107/0x167 [ 2322.007291] should_fail.cold+0x5/0xa [ 2322.007782] ? __alloc_skb+0x6d/0x5b0 [ 2322.008290] should_failslab+0x5/0x20 [ 2322.008716] kmem_cache_alloc_node+0x55/0x330 [ 2322.009215] __alloc_skb+0x6d/0x5b0 [ 2322.009622] alloc_skb_with_frags+0x92/0x570 [ 2322.010111] ? perf_trace_lock+0xac/0x490 [ 2322.010587] sock_alloc_send_pskb+0x7af/0x930 [ 2322.011096] ? sk_alloc+0x350/0x350 [ 2322.011497] ? lock_downgrade+0x6d0/0x6d0 [ 2322.011952] ? do_raw_spin_lock+0x121/0x260 [ 2322.012461] ? rwlock_bug.part.0+0x90/0x90 [ 2322.012925] ? find_held_lock+0x2c/0x110 [ 2322.013381] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2322.013885] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2322.014414] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2322.014928] sock_sendmsg+0x154/0x190 [ 2322.015357] ____sys_sendmsg+0x334/0x870 [ 2322.015819] ? kernel_sendmsg+0x50/0x50 [ 2322.016284] ? do_recvmmsg+0x6d0/0x6d0 [ 2322.016717] ? __lock_acquire+0x1657/0x5b00 [ 2322.017204] ___sys_sendmsg+0xf3/0x170 [ 2322.017634] ? sendmsg_copy_msghdr+0x160/0x160 [ 2322.018140] ? __lockdep_reset_lock+0x180/0x180 [ 2322.018662] ? lock_acquire+0x197/0x470 [ 2322.019098] ? find_held_lock+0x2c/0x110 [ 2322.019550] ? __might_fault+0xd3/0x180 [ 2322.020002] ? lock_downgrade+0x6d0/0x6d0 [ 2322.020491] ? io_schedule_timeout+0x140/0x140 [ 2322.021013] __sys_sendmmsg+0x195/0x470 [ 2322.021459] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2322.021937] ? lock_downgrade+0x6d0/0x6d0 [ 2322.022403] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2322.022935] ? wait_for_completion_io+0x270/0x270 [ 2322.023482] ? rcu_read_lock_any_held+0x75/0xa0 [ 2322.023998] ? vfs_write+0x354/0xa70 [ 2322.024446] ? fput_many+0x2f/0x1a0 [ 2322.024850] ? ksys_write+0x1a9/0x260 [ 2322.025270] ? __ia32_sys_read+0xb0/0xb0 [ 2322.025726] __x64_sys_sendmmsg+0x99/0x100 [ 2322.026199] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2322.026764] do_syscall_64+0x33/0x40 [ 2322.027179] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2322.027746] RIP: 0033:0x7fe743e5cb19 [ 2322.032283] 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 [ 2322.032371] FAULT_INJECTION: forcing a failure. [ 2322.032371] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2322.034305] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2322.034319] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2322.034326] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2322.034341] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2322.038987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2322.039782] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 [ 2322.040619] CPU: 0 PID: 29597 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2322.041407] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2322.042317] Call Trace: [ 2322.042622] dump_stack+0x107/0x167 [ 2322.043027] should_fail.cold+0x5/0xa [ 2322.043456] _copy_from_user+0x2e/0x1b0 [ 2322.043910] __copy_msghdr_from_user+0x91/0x4b0 [ 2322.044453] ? __ia32_sys_shutdown+0x80/0x80 [ 2322.044952] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2322.045473] ? sock_sendmsg+0x55/0x190 [ 2322.045906] sendmsg_copy_msghdr+0xa1/0x160 [ 2322.046386] ? do_recvmmsg+0x6d0/0x6d0 [ 2322.046824] ? __lock_acquire+0x1657/0x5b00 [ 2322.047309] ___sys_sendmsg+0xc6/0x170 [ 2322.047742] ? sendmsg_copy_msghdr+0x160/0x160 [ 2322.048326] ? __lockdep_reset_lock+0x180/0x180 [ 2322.048998] ? lock_downgrade+0x6d0/0x6d0 [ 2322.049567] ? lock_acquire+0x197/0x470 [ 2322.050093] ? find_held_lock+0x2c/0x110 [ 2322.050645] ? __might_fault+0xd3/0x180 [ 2322.051181] ? lock_downgrade+0x6d0/0x6d0 [ 2322.051764] __sys_sendmmsg+0x195/0x470 [ 2322.052324] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2322.052911] ? lock_downgrade+0x6d0/0x6d0 [ 2322.053486] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2322.054154] ? wait_for_completion_io+0x270/0x270 [ 2322.054814] ? rcu_read_lock_any_held+0x75/0xa0 [ 2322.055454] ? vfs_write+0x354/0xa70 [ 2322.055955] ? fput_many+0x2f/0x1a0 [ 2322.056463] ? ksys_write+0x1a9/0x260 [ 2322.056995] ? __ia32_sys_read+0xb0/0xb0 [ 2322.057564] __x64_sys_sendmmsg+0x99/0x100 [ 2322.058162] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2322.058916] do_syscall_64+0x33/0x40 [ 2322.059465] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2322.060204] RIP: 0033:0x7f23bfc85b19 [ 2322.060622] 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 [ 2322.062617] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2322.063438] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2322.064241] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2322.065132] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2322.066037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2322.066931] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 10:00:02 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x541a, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:00:02 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5428, &(0x7f0000000140)) 10:00:02 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x541a, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:00:02 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 40) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 10:00:02 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5404, 0x0) 10:00:02 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5429, &(0x7f0000000140)) 10:00:02 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x541b, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:00:02 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x541b, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2322.161370] FAULT_INJECTION: forcing a failure. [ 2322.161370] name failslab, interval 1, probability 0, space 0, times 0 [ 2322.163005] CPU: 0 PID: 29701 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2322.163755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2322.164684] Call Trace: [ 2322.164988] dump_stack+0x107/0x167 [ 2322.165401] should_fail.cold+0x5/0xa [ 2322.165827] ? create_object.isra.0+0x3a/0xa20 [ 2322.166332] should_failslab+0x5/0x20 [ 2322.166754] kmem_cache_alloc+0x5b/0x310 [ 2322.167206] create_object.isra.0+0x3a/0xa20 [ 2322.167701] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2322.168286] kmem_cache_alloc_node+0x169/0x330 [ 2322.168795] __alloc_skb+0x6d/0x5b0 [ 2322.169201] alloc_skb_with_frags+0x92/0x570 [ 2322.169694] ? perf_trace_lock+0xac/0x490 [ 2322.170157] sock_alloc_send_pskb+0x7af/0x930 [ 2322.170658] ? sk_alloc+0x350/0x350 [ 2322.171061] ? lock_downgrade+0x6d0/0x6d0 [ 2322.171523] ? do_raw_spin_lock+0x121/0x260 [ 2322.172009] ? rwlock_bug.part.0+0x90/0x90 [ 2322.172492] ? find_held_lock+0x2c/0x110 [ 2322.172956] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2322.173457] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2322.173983] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2322.174514] sock_sendmsg+0x154/0x190 [ 2322.174941] ____sys_sendmsg+0x334/0x870 [ 2322.175390] ? kernel_sendmsg+0x50/0x50 [ 2322.175825] ? do_recvmmsg+0x6d0/0x6d0 [ 2322.176270] ? __lock_acquire+0x1657/0x5b00 [ 2322.176755] ___sys_sendmsg+0xf3/0x170 [ 2322.177187] ? sendmsg_copy_msghdr+0x160/0x160 [ 2322.177696] ? __lockdep_reset_lock+0x180/0x180 [ 2322.178213] ? lock_downgrade+0x6d0/0x6d0 [ 2322.178672] ? lock_acquire+0x197/0x470 [ 2322.179111] ? find_held_lock+0x2c/0x110 [ 2322.179561] ? __might_fault+0xd3/0x180 [ 2322.180001] ? lock_downgrade+0x6d0/0x6d0 [ 2322.180495] __sys_sendmmsg+0x195/0x470 [ 2322.180937] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2322.181411] ? lock_downgrade+0x6d0/0x6d0 [ 2322.181881] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2322.182418] ? wait_for_completion_io+0x270/0x270 [ 2322.182956] ? rcu_read_lock_any_held+0x75/0xa0 [ 2322.183463] ? vfs_write+0x354/0xa70 [ 2322.183877] ? fput_many+0x2f/0x1a0 [ 2322.184299] ? ksys_write+0x1a9/0x260 [ 2322.184720] ? __ia32_sys_read+0xb0/0xb0 [ 2322.185172] __x64_sys_sendmmsg+0x99/0x100 [ 2322.185636] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2322.186214] do_syscall_64+0x33/0x40 [ 2322.186634] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2322.187205] RIP: 0033:0x7fe743e5cb19 [ 2322.187629] 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 [ 2322.189679] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2322.190528] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2322.191307] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2322.192110] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2322.193806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2322.195173] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 10:00:02 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5437, &(0x7f0000000140)) 10:00:16 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5405, 0x0) 10:00:16 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r3, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, 0x0) 10:00:16 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x541c, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:00:16 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x541c, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:00:16 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 34) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 10:00:16 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x16, 0xd01}, 0x14}}, 0x0) clone3(&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) 10:00:16 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 41) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 10:00:16 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5441, &(0x7f0000000140)) [ 2336.549184] FAULT_INJECTION: forcing a failure. [ 2336.549184] name failslab, interval 1, probability 0, space 0, times 0 [ 2336.551215] CPU: 0 PID: 29828 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2336.553067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2336.554207] Call Trace: [ 2336.554618] dump_stack+0x107/0x167 [ 2336.555170] should_fail.cold+0x5/0xa [ 2336.555802] ? __alloc_skb+0x6d/0x5b0 [ 2336.556448] should_failslab+0x5/0x20 [ 2336.556937] kmem_cache_alloc_node+0x55/0x330 [ 2336.558018] __alloc_skb+0x6d/0x5b0 [ 2336.558667] alloc_skb_with_frags+0x92/0x570 [ 2336.559393] ? perf_trace_lock+0xac/0x490 [ 2336.560043] sock_alloc_send_pskb+0x7af/0x930 [ 2336.560798] ? sk_alloc+0x350/0x350 [ 2336.561415] ? lock_downgrade+0x6d0/0x6d0 [ 2336.562050] ? do_raw_spin_lock+0x121/0x260 [ 2336.562785] ? rwlock_bug.part.0+0x90/0x90 [ 2336.563475] ? find_held_lock+0x2c/0x110 [ 2336.564097] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2336.564848] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2336.565692] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2336.566488] sock_sendmsg+0x154/0x190 [ 2336.567056] ____sys_sendmsg+0x334/0x870 [ 2336.567704] ? kernel_sendmsg+0x50/0x50 [ 2336.568340] ? do_recvmmsg+0x6d0/0x6d0 [ 2336.568924] ? __lock_acquire+0x1657/0x5b00 [ 2336.569660] ___sys_sendmsg+0xf3/0x170 [ 2336.570249] ? sendmsg_copy_msghdr+0x160/0x160 [ 2336.571002] ? __lockdep_reset_lock+0x180/0x180 [ 2336.571738] ? lock_downgrade+0x6d0/0x6d0 [ 2336.572441] ? lock_acquire+0x197/0x470 [ 2336.573034] ? find_held_lock+0x2c/0x110 [ 2336.573711] ? __might_fault+0xd3/0x180 [ 2336.574364] ? lock_downgrade+0x6d0/0x6d0 [ 2336.575000] __sys_sendmmsg+0x195/0x470 [ 2336.575657] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2336.576351] ? lock_downgrade+0x6d0/0x6d0 [ 2336.576937] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2336.577649] ? wait_for_completion_io+0x270/0x270 [ 2336.578398] ? rcu_read_lock_any_held+0x75/0xa0 [ 2336.579026] ? vfs_write+0x354/0xa70 [ 2336.579586] ? fput_many+0x2f/0x1a0 [ 2336.580126] ? ksys_write+0x1a9/0x260 [ 2336.580753] ? __ia32_sys_read+0xb0/0xb0 [ 2336.581410] __x64_sys_sendmmsg+0x99/0x100 [ 2336.582027] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2336.582874] do_syscall_64+0x33/0x40 [ 2336.583477] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2336.584248] RIP: 0033:0x7f23bfc85b19 [ 2336.584900] 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 [ 2336.587876] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2336.589068] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2336.590192] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2336.591419] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2336.592546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2336.593659] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 [ 2336.614028] FAULT_INJECTION: forcing a failure. [ 2336.614028] name failslab, interval 1, probability 0, space 0, times 0 [ 2336.615899] CPU: 0 PID: 29836 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2336.616986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2336.618324] Call Trace: [ 2336.618735] dump_stack+0x107/0x167 [ 2336.619373] should_fail.cold+0x5/0xa [ 2336.619965] should_failslab+0x5/0x20 [ 2336.620602] __kmalloc_node_track_caller+0x74/0x3b0 [ 2336.621246] ? alloc_skb_with_frags+0x92/0x570 [ 2336.621985] __alloc_skb+0xb1/0x5b0 [ 2336.622586] alloc_skb_with_frags+0x92/0x570 [ 2336.623237] ? perf_trace_lock+0xac/0x490 [ 2336.623951] sock_alloc_send_pskb+0x7af/0x930 [ 2336.624656] ? sk_alloc+0x350/0x350 [ 2336.625127] ? lock_downgrade+0x6d0/0x6d0 [ 2336.625723] ? do_raw_spin_lock+0x121/0x260 [ 2336.626334] ? rwlock_bug.part.0+0x90/0x90 [ 2336.626879] ? find_held_lock+0x2c/0x110 [ 2336.627502] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2336.628091] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2336.628772] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2336.629425] sock_sendmsg+0x154/0x190 [ 2336.629927] ____sys_sendmsg+0x334/0x870 [ 2336.630509] ? kernel_sendmsg+0x50/0x50 [ 2336.631025] ? do_recvmmsg+0x6d0/0x6d0 [ 2336.631652] ? __lock_acquire+0x1657/0x5b00 [ 2336.632378] ___sys_sendmsg+0xf3/0x170 [ 2336.632890] ? sendmsg_copy_msghdr+0x160/0x160 [ 2336.633531] ? __lockdep_reset_lock+0x180/0x180 [ 2336.634127] ? lock_downgrade+0x6d0/0x6d0 [ 2336.634719] ? lock_acquire+0x197/0x470 [ 2336.635230] ? find_held_lock+0x2c/0x110 [ 2336.635828] ? __might_fault+0xd3/0x180 [ 2336.636451] ? lock_downgrade+0x6d0/0x6d0 [ 2336.637001] __sys_sendmmsg+0x195/0x470 [ 2336.637575] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2336.638137] ? lock_downgrade+0x6d0/0x6d0 [ 2336.638740] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2336.639412] ? wait_for_completion_io+0x270/0x270 [ 2336.640029] ? rcu_read_lock_any_held+0x75/0xa0 [ 2336.640733] ? vfs_write+0x354/0xa70 [ 2336.641220] ? fput_many+0x2f/0x1a0 [ 2336.641745] ? ksys_write+0x1a9/0x260 [ 2336.642241] ? __ia32_sys_read+0xb0/0xb0 [ 2336.642815] __x64_sys_sendmmsg+0x99/0x100 [ 2336.643427] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2336.644085] do_syscall_64+0x33/0x40 [ 2336.644664] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2336.645392] RIP: 0033:0x7fe743e5cb19 [ 2336.645882] 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 [ 2336.648844] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2336.649912] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2336.650864] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2336.651825] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2336.652831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2336.653793] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 10:00:16 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5450, &(0x7f0000000140)) 10:00:16 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x541d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:00:16 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5406, 0x0) 10:00:16 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x541e, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:00:16 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5451, &(0x7f0000000140)) 10:00:16 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x541d, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:00:16 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x541e, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:00:32 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x541e, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:00:32 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x16, 0xd01}, 0x14}}, 0x0) clone3(&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) 10:00:32 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r3, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, 0x0) 10:00:32 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5407, 0x0) 10:00:32 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5452, &(0x7f0000000140)) 10:00:32 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 42) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 10:00:32 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 35) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 10:00:32 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x541e, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2352.313136] FAULT_INJECTION: forcing a failure. [ 2352.313136] name failslab, interval 1, probability 0, space 0, times 0 [ 2352.314996] CPU: 1 PID: 30092 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2352.315853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2352.316900] Call Trace: [ 2352.317254] dump_stack+0x107/0x167 [ 2352.317710] should_fail.cold+0x5/0xa [ 2352.318203] ? create_object.isra.0+0x3a/0xa20 [ 2352.318781] should_failslab+0x5/0x20 [ 2352.319270] kmem_cache_alloc+0x5b/0x310 [ 2352.319777] create_object.isra.0+0x3a/0xa20 [ 2352.320338] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2352.320993] kmem_cache_alloc_node+0x169/0x330 [ 2352.321576] __alloc_skb+0x6d/0x5b0 [ 2352.322038] alloc_skb_with_frags+0x92/0x570 [ 2352.322596] ? perf_trace_lock+0xac/0x490 [ 2352.323137] sock_alloc_send_pskb+0x7af/0x930 [ 2352.323694] ? sk_alloc+0x350/0x350 [ 2352.324153] ? lock_downgrade+0x6d0/0x6d0 [ 2352.324701] ? do_raw_spin_lock+0x121/0x260 [ 2352.325253] ? rwlock_bug.part.0+0x90/0x90 [ 2352.325779] ? find_held_lock+0x2c/0x110 [ 2352.326306] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2352.326867] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2352.327481] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2352.328071] sock_sendmsg+0x154/0x190 [ 2352.328567] ____sys_sendmsg+0x334/0x870 [ 2352.329096] ? kernel_sendmsg+0x50/0x50 [ 2352.329591] ? do_recvmmsg+0x6d0/0x6d0 [ 2352.330085] ? __lock_acquire+0x1657/0x5b00 [ 2352.330639] ___sys_sendmsg+0xf3/0x170 [ 2352.331143] ? sendmsg_copy_msghdr+0x160/0x160 [ 2352.331711] ? __lockdep_reset_lock+0x180/0x180 10:00:32 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5421, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2352.332300] ? lock_downgrade+0x6d0/0x6d0 [ 2352.332821] ? lock_acquire+0x197/0x470 [ 2352.333312] ? find_held_lock+0x2c/0x110 [ 2352.340775] ? __might_fault+0xd3/0x180 [ 2352.341292] ? lock_downgrade+0x6d0/0x6d0 [ 2352.341825] __sys_sendmmsg+0x195/0x470 [ 2352.342345] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2352.342884] ? lock_downgrade+0x6d0/0x6d0 [ 2352.343430] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2352.344042] ? wait_for_completion_io+0x270/0x270 [ 2352.344690] ? rcu_read_lock_any_held+0x75/0xa0 [ 2352.345275] ? vfs_write+0x354/0xa70 [ 2352.345749] ? fput_many+0x2f/0x1a0 [ 2352.346220] ? ksys_write+0x1a9/0x260 [ 2352.346692] ? __ia32_sys_read+0xb0/0xb0 [ 2352.347214] __x64_sys_sendmmsg+0x99/0x100 [ 2352.347748] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2352.348398] do_syscall_64+0x33/0x40 [ 2352.348889] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2352.349539] RIP: 0033:0x7f23bfc85b19 [ 2352.350012] 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 [ 2352.352277] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2352.353271] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2352.354144] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2352.355029] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2352.355885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2352.356558] FAULT_INJECTION: forcing a failure. [ 2352.356558] name failslab, interval 1, probability 0, space 0, times 0 [ 2352.356771] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 [ 2352.359570] CPU: 0 PID: 30097 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2352.360494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2352.362218] Call Trace: [ 2352.362560] dump_stack+0x107/0x167 [ 2352.363066] should_fail.cold+0x5/0xa [ 2352.363549] ? create_object.isra.0+0x3a/0xa20 [ 2352.364182] should_failslab+0x5/0x20 [ 2352.364722] kmem_cache_alloc+0x5b/0x310 [ 2352.365237] create_object.isra.0+0x3a/0xa20 [ 2352.365793] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2352.366440] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2352.367062] ? alloc_skb_with_frags+0x92/0x570 [ 2352.367640] __alloc_skb+0xb1/0x5b0 [ 2352.368103] alloc_skb_with_frags+0x92/0x570 [ 2352.372717] ? perf_trace_lock+0xac/0x490 [ 2352.373260] sock_alloc_send_pskb+0x7af/0x930 [ 2352.373846] ? sk_alloc+0x350/0x350 [ 2352.374308] ? lock_downgrade+0x6d0/0x6d0 [ 2352.374843] ? do_raw_spin_lock+0x121/0x260 [ 2352.375395] ? rwlock_bug.part.0+0x90/0x90 [ 2352.375926] ? find_held_lock+0x2c/0x110 [ 2352.376445] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2352.377047] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2352.377661] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2352.378237] sock_sendmsg+0x154/0x190 [ 2352.378713] ____sys_sendmsg+0x334/0x870 [ 2352.379243] ? kernel_sendmsg+0x50/0x50 [ 2352.379735] ? do_recvmmsg+0x6d0/0x6d0 [ 2352.380228] ? __lock_acquire+0x1657/0x5b00 [ 2352.380817] ___sys_sendmsg+0xf3/0x170 [ 2352.381315] ? sendmsg_copy_msghdr+0x160/0x160 [ 2352.381884] ? __lockdep_reset_lock+0x180/0x180 [ 2352.382543] ? lock_downgrade+0x6d0/0x6d0 [ 2352.383086] ? lock_acquire+0x197/0x470 [ 2352.384040] ? find_held_lock+0x2c/0x110 [ 2352.385172] ? __might_fault+0xd3/0x180 [ 2352.386211] ? lock_downgrade+0x6d0/0x6d0 [ 2352.387344] __sys_sendmmsg+0x195/0x470 [ 2352.388408] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2352.389558] ? lock_downgrade+0x6d0/0x6d0 [ 2352.390695] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2352.392031] ? wait_for_completion_io+0x270/0x270 [ 2352.393329] ? rcu_read_lock_any_held+0x75/0xa0 [ 2352.394579] ? vfs_write+0x354/0xa70 [ 2352.395609] ? fput_many+0x2f/0x1a0 [ 2352.396566] ? ksys_write+0x1a9/0x260 [ 2352.397602] ? __ia32_sys_read+0xb0/0xb0 [ 2352.398710] __x64_sys_sendmmsg+0x99/0x100 [ 2352.399858] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2352.401308] do_syscall_64+0x33/0x40 [ 2352.402394] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2352.403847] RIP: 0033:0x7fe743e5cb19 [ 2352.404914] 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 [ 2352.410022] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2352.412159] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2352.414166] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2352.416140] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2352.418178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2352.420179] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 10:00:32 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5408, 0x0) 10:00:32 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5421, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:00:32 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x545d, &(0x7f0000000140)) 10:00:32 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5422, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:00:32 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5422, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:00:32 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5460, &(0x7f0000000140)) 10:00:32 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5600, &(0x7f0000000140)) 10:00:32 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5409, 0x0) 10:00:47 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x540a, 0x0) 10:00:47 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5423, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:00:47 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x16, 0xd01}, 0x14}}, 0x0) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 10:00:47 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5423, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:00:47 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r3, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, 0x0) 10:00:48 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 36) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 10:00:48 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5601, &(0x7f0000000140)) 10:00:48 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 43) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) [ 2368.063159] FAULT_INJECTION: forcing a failure. [ 2368.063159] name failslab, interval 1, probability 0, space 0, times 0 [ 2368.064986] CPU: 1 PID: 30438 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2368.065260] FAULT_INJECTION: forcing a failure. [ 2368.065260] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2368.066010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2368.066017] Call Trace: [ 2368.066041] dump_stack+0x107/0x167 [ 2368.066058] should_fail.cold+0x5/0xa [ 2368.066080] should_failslab+0x5/0x20 [ 2368.066096] __kmalloc_node_track_caller+0x74/0x3b0 [ 2368.066111] ? alloc_skb_with_frags+0x92/0x570 [ 2368.066130] __alloc_skb+0xb1/0x5b0 [ 2368.066147] alloc_skb_with_frags+0x92/0x570 [ 2368.066162] ? perf_trace_lock+0xac/0x490 [ 2368.066185] sock_alloc_send_pskb+0x7af/0x930 [ 2368.066211] ? sk_alloc+0x350/0x350 [ 2368.066224] ? lock_downgrade+0x6d0/0x6d0 [ 2368.066240] ? do_raw_spin_lock+0x121/0x260 [ 2368.066256] ? rwlock_bug.part.0+0x90/0x90 [ 2368.066267] ? find_held_lock+0x2c/0x110 [ 2368.066293] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2368.066330] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2368.081368] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2368.082039] sock_sendmsg+0x154/0x190 [ 2368.082580] ____sys_sendmsg+0x334/0x870 [ 2368.083162] ? kernel_sendmsg+0x50/0x50 [ 2368.083720] ? do_recvmmsg+0x6d0/0x6d0 [ 2368.084278] ? __lock_acquire+0x1657/0x5b00 [ 2368.084909] ___sys_sendmsg+0xf3/0x170 [ 2368.085467] ? sendmsg_copy_msghdr+0x160/0x160 [ 2368.086117] ? __lockdep_reset_lock+0x180/0x180 [ 2368.086765] ? lock_downgrade+0x6d0/0x6d0 [ 2368.087360] ? lock_acquire+0x197/0x470 [ 2368.087922] ? find_held_lock+0x2c/0x110 [ 2368.088497] ? __might_fault+0xd3/0x180 [ 2368.089085] ? lock_downgrade+0x6d0/0x6d0 [ 2368.089679] __sys_sendmmsg+0x195/0x470 [ 2368.090246] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2368.090847] ? lock_downgrade+0x6d0/0x6d0 [ 2368.091437] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2368.092125] ? wait_for_completion_io+0x270/0x270 [ 2368.092815] ? rcu_read_lock_any_held+0x75/0xa0 [ 2368.093456] ? vfs_write+0x354/0xa70 [ 2368.093992] ? fput_many+0x2f/0x1a0 [ 2368.094507] ? ksys_write+0x1a9/0x260 [ 2368.095076] ? __ia32_sys_read+0xb0/0xb0 [ 2368.095646] __x64_sys_sendmmsg+0x99/0x100 [ 2368.096240] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2368.097016] do_syscall_64+0x33/0x40 [ 2368.097553] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2368.098334] RIP: 0033:0x7f23bfc85b19 [ 2368.098867] 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 [ 2368.101671] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2368.102824] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2368.103868] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2368.104923] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2368.105984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2368.107028] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 [ 2368.108143] CPU: 0 PID: 30439 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2368.109197] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2368.110413] Call Trace: [ 2368.110814] dump_stack+0x107/0x167 [ 2368.111347] should_fail.cold+0x5/0xa [ 2368.111891] _copy_from_user+0x2e/0x1b0 [ 2368.112480] __copy_msghdr_from_user+0x91/0x4b0 [ 2368.113166] ? __ia32_sys_shutdown+0x80/0x80 [ 2368.113803] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2368.114472] ? sock_sendmsg+0x55/0x190 [ 2368.115027] sendmsg_copy_msghdr+0xa1/0x160 [ 2368.115638] ? do_recvmmsg+0x6d0/0x6d0 [ 2368.116244] ? __lock_acquire+0x1657/0x5b00 [ 2368.116884] ___sys_sendmsg+0xc6/0x170 [ 2368.117444] ? sendmsg_copy_msghdr+0x160/0x160 [ 2368.118111] ? __lockdep_reset_lock+0x180/0x180 [ 2368.118784] ? lock_downgrade+0x6d0/0x6d0 [ 2368.119394] ? lock_acquire+0x197/0x470 [ 2368.119965] ? find_held_lock+0x2c/0x110 [ 2368.120566] ? __might_fault+0xd3/0x180 [ 2368.121110] ? lock_downgrade+0x6d0/0x6d0 [ 2368.121597] __sys_sendmmsg+0x195/0x470 [ 2368.122060] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2368.122541] ? lock_downgrade+0x6d0/0x6d0 [ 2368.123022] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2368.123566] ? wait_for_completion_io+0x270/0x270 [ 2368.124112] ? rcu_read_lock_any_held+0x75/0xa0 [ 2368.124634] ? vfs_write+0x354/0xa70 [ 2368.125057] ? fput_many+0x2f/0x1a0 [ 2368.125460] ? ksys_write+0x1a9/0x260 [ 2368.125896] ? __ia32_sys_read+0xb0/0xb0 [ 2368.126357] __x64_sys_sendmmsg+0x99/0x100 [ 2368.126839] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2368.127430] do_syscall_64+0x33/0x40 [ 2368.127853] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2368.128433] RIP: 0033:0x7fe743e5cb19 [ 2368.128883] 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 [ 2368.130934] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2368.131790] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2368.132611] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2368.133416] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2368.134235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2368.135049] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 10:00:48 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5602, &(0x7f0000000140)) 10:00:48 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5424, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:00:48 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5424, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:00:48 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5425, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:00:48 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5425, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:00:48 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 44) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 10:00:48 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x540b, 0x0) 10:00:48 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5603, &(0x7f0000000140)) [ 2368.279460] FAULT_INJECTION: forcing a failure. [ 2368.279460] name failslab, interval 1, probability 0, space 0, times 0 [ 2368.281427] CPU: 1 PID: 30557 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2368.282439] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2368.283630] Call Trace: [ 2368.284014] dump_stack+0x107/0x167 [ 2368.284552] should_fail.cold+0x5/0xa [ 2368.285100] ? __alloc_skb+0x6d/0x5b0 [ 2368.285665] should_failslab+0x5/0x20 [ 2368.286200] kmem_cache_alloc_node+0x55/0x330 [ 2368.286855] __alloc_skb+0x6d/0x5b0 [ 2368.287379] alloc_skb_with_frags+0x92/0x570 [ 2368.288002] ? perf_trace_lock+0xac/0x490 [ 2368.288615] sock_alloc_send_pskb+0x7af/0x930 [ 2368.289292] ? sk_alloc+0x350/0x350 [ 2368.289810] ? lock_downgrade+0x6d0/0x6d0 [ 2368.290408] ? do_raw_spin_lock+0x121/0x260 [ 2368.291051] ? rwlock_bug.part.0+0x90/0x90 [ 2368.291693] ? find_held_lock+0x2c/0x110 [ 2368.292302] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2368.292331] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2368.292356] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2368.292370] sock_sendmsg+0x154/0x190 [ 2368.292383] ____sys_sendmsg+0x334/0x870 [ 2368.292398] ? kernel_sendmsg+0x50/0x50 [ 2368.292409] ? do_recvmmsg+0x6d0/0x6d0 [ 2368.292425] ? __lock_acquire+0x1657/0x5b00 [ 2368.292448] ___sys_sendmsg+0xf3/0x170 [ 2368.292463] ? sendmsg_copy_msghdr+0x160/0x160 [ 2368.292480] ? __lockdep_reset_lock+0x180/0x180 [ 2368.292492] ? lock_downgrade+0x6d0/0x6d0 [ 2368.292511] ? lock_acquire+0x197/0x470 [ 2368.292523] ? find_held_lock+0x2c/0x110 [ 2368.292541] ? __might_fault+0xd3/0x180 [ 2368.292554] ? lock_downgrade+0x6d0/0x6d0 [ 2368.292582] __sys_sendmmsg+0x195/0x470 [ 2368.292600] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2368.292620] ? lock_downgrade+0x6d0/0x6d0 [ 2368.303991] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2368.304015] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2368.304031] ? asm_sysvec_call_function_single+0x12/0x20 [ 2368.304051] ? trace_hardirqs_on+0x5b/0x180 [ 2368.306832] ? asm_sysvec_call_function_single+0x12/0x20 [ 2368.307636] ? __sys_sendmmsg+0x470/0x470 [ 2368.308253] __x64_sys_sendmmsg+0x99/0x100 [ 2368.308870] do_syscall_64+0x33/0x40 [ 2368.309425] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2368.310162] RIP: 0033:0x7fe743e5cb19 [ 2368.310720] 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 [ 2368.313405] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2368.314544] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2368.315620] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2368.316713] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2368.317810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2368.318890] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 10:00:48 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x16, 0xd01}, 0x14}}, 0x0) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 10:00:48 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5427, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:00 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x540c, 0x0) 10:01:00 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5427, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:00 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x16, 0xd01}, 0x14}}, 0x0) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 10:01:00 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 45) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 10:01:00 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r3, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 10:01:00 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 37) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "bf1fb0133e828ab53d0b8a74ef81e212e0b1954299160ea706c8afd76eb040390a41a9ae37a196d6cca4707f38913b8d036e6476535251b0ec8b127fac66f803b839d10504d4051c70cfd6b8abea3c45946b882931bc87e13b59ad8377e0486cead1846343659bb4604de4d752576a724ba5f9d922579dcd6734ad88885961f5ca3f5218ebe8088502c2a7b0b9076e34915a83b3256e5810b4c0c321b7b11db0213cac7049c915ca07c1fae16170564eca4118151e0c32edf8243a35aaef799c809795345de085c7443c0cd04f47c41203b917b74e3dd5bf6362219951541ecd5c4602fbfbe55248f74b187bb4bfcd4741b1d89ba25092f1a2303ffecf14b4c69048fb1df86d717708f63279df4cfbb796c3de6c675553f5d66b871f8e202bccdd4e55fcfffe7f68154ef3aee63fc7dc869e5afcc4f8492e212e2da23d70c9f97ade5f51f33d15bd375df9349be33a598ae76b35a4b69dc780cb98f106a2ce90448837fa5736a8c02c5eb9c6b3b340154328356d35e93e829ab76c8c429501b870037bf76fbbba82548695467a744fd257888ecfb330c9d9c2d3e5d896c0773199b03e251950eed1bfd9b3bec2adbc2a779cdc89a01923a731bf09556620f3cf66216361c395d86651cd1343e2b56d8065f94108e19ed284f8cfa8f00d882abfa4288ca7f89a87d861d397a0f9e772afd8e41ccba94f70fcf601fe7289be19bf6b931471edc59e99b849321a33bcef676f936d66700fdb67976b43f135fb9dfd36199fa944de05535ec61f6b9356b7ea03ae2c55f49416525f962388ad22498b2d0ce3e0ecc99820a8e90010924dac9653bfb3ef08fb9443a313dac955e0bcf9793bfbaab72e6cdad20a3f8872e8b5ae41dacad01166ddae88db362877f4ed4a56edd66d0eccbf0b260a37a51d7e230426d57acf49c06ba70d660642ad7277070c288d92a4b94c39a8998b90c3d2060c9d22da6fe2a1322a2b6c5c2b9f0a19a6fcfcff20ee3bcd83f415965badd0933f7560fa85b86163409bff559b9c43ab38bfb7122df1ea24d4479f7f62f87cbcbb1928dcb21651aa3b9925f44e51169893eb84546595bf1a77bef1e25fe2df0de30084a9337e1fb396bdf27fdd0aac5970fe05c7cb47f5d61fa3a43b9239f90ea0b64ed1ede6199d69b67f6070c0b223143005a9283a46dc0d9d7812d8487a6a8b3c06a785317fba3a51e8e7cf2547133cdf4eddab5d7a739d3ad68db915509853bc58a763ff0a2342465a2acda99db593fc96d6cacf91cef2fc7c8a1c683ed173e8b1e99b6657fbe03954ac7415e6779de386266e0c5e7da304069aa125e7cc01ef785e31494180cc05418a913391624a95d41c31a58a625f88e53210dedf205dcf326935092dbd673b61a2d9f1ae880443f1576a4173e3b7c63145d010ec1502c14e87c55dbbc3e7a72d78152370ad566c584ef603042269144ce3b6fb0d41102fc80df47fb8674b36c8464980d6af740563e66cc957850463d1366193782dbe69400ea96a197acfee4c94491b63b9b3c943f5ca886ef2fe3c4d2059583261fbf84dd05377ab43d30f9bea9c97613ad61e5178954acf18738383021a8b15ae83cf4db54dba38e10a087dc8c3b5b34ecf6d5c01eb41055e820965c5be246088b84129ebcb5ee5e32e892005373fb1c9ff80cc91d665fe78a3c93a643fc2c17dcb5c96762f69a1a221b7dfcff082e2e0463dea221560b51b52d744c9fd7ae93fa32560a52d988238eb3abf0daa05cc2a764aa69f7702c938e4727206bf5714b3afd9bdc0a02aad1af01ecc73f24287f4222b4fe12b7fa9f56c8033be3be8297d4b7846c83098352e4ed5717782c115b43d0c2fe8fc304c3b5b61cd24f41a131625d400e99fce2c972003b96dd3a43eb0ed767c6d00938eedc16e6eaf8dc5d81fd3dba6f50b1b32aa8b23319c7170f1c64d804db36512912201c4f2fbcd7ca4453a5ac884f6b4fd66d66602610dc7e485ac899719fc43915785af441001bdc354041d3e4ae805de6f140169d686704775b8bdeb5126123bf380a69bf94db2a93c06062851c3552038c98bb1098a86d6fe5d1a3a42d3aadd3edcf74598e5401b359d9ee44e222084f861ac0212729b2f7c3c3afb2a74be66753567c5db75e8d7401328334205cefea972381fe71ca6cfb19636002bcdfea8511ff6b86e98d90f89e39b89812a6cff76faad0bc4f1cc4a74122095786dbbfa95b73308815662e173846f7565f229eeb477bd03a715a3a31759162b6a2b12b1e45d5249897dbfba41713bfd42cabb577595efe684d3fd732f8b2c299cf9103e9cbed807e7987fb101f6158e41321d79dd59ca0b3b7ca42b194a9e40354d4d3a02caa79c63f585f5a3efec97408315bd6046d1438d2b6477771d481308d256f8ddac6221c32fb8d2436d068e3fc9d1550e031c913790afec805b577ebd9c926e93bc4d8ecc959f345aceabcf87fc0c8be7475ac0084e988eeba3fa9fcf8f287e0601c772c036d323e8be6525c6885aa294fe566cfd1b27b2d6c0dfba09a80447a173ac9d5eaadd249a0e2dac30956ea0c909fec6a8f17bba55c6cebd9fe1df88524e3e76093fdb0cee9972c5c310f0f3e5d07640b287228c58bd2a0eed67bb62d227eac4c3fe295753f116d7cb94d92da2022ac53bcc05b4dc6dc11c29c174b0c3f6c8ad226cfd7abfa7d1f45a342e3f8c72304f8aa8ad34ee0e26fe8a727f59d53f27eeff568fba51ed4a88e0037ae45b0583156f073335e21a6b5a97d411037fcfb481d15303844b52c33e1f2405008301ddfe9334207f20c3bab9f3525bf457d2f5185fb335f427db24dc75729af844f9beaf9b947a24e1e365c4cccb8e6311978b6ac1c512ec9308e14488d56e9793086b9ef9317e48dca5aab74cd9c34d223b9a4fbaafc564b8dde9307d5fc83d102d25b627e580dc82b5496f80da72ad7dc14e97abe90db158f3aa1ce0c065d7eaff5051e8a46e574928959c3a827666294d9552b69b5e629f80f06d14bc6664d40b46d1e06acedbed89f242a5ca3c2a4d99bb995e15db8f9878f7424796c1eaab70028d9eefb6718ddf3d4962152fc4f7bf7ab2a5ec8a20b85e838bf0b46133d19343ce03a3f9a7136818b4b3f2b55f42ad4f0d932fc275a71e18ad24532b87986eb63854cfc7330f777c60372f62a1bf5b08c49613e522753552fcec11cc384d21de319403df4e3fc61c5929c3ac9dc2ec9622a421891e14ce7aa648e188efaae2db1896263d890adb1cea17decd4b43f5292ecdb104c1b6e233e9801e2fd2513fccd2e0699c45bf105ba6cd0fcd5cf95dbcf14bc61adaaa2d84d16c8c665af4d78156e54478f85453937aac083e6bd9b2721087bcc75616af4e5c2594240b647fba926ddd4d35237e3afa15190307d881a8a57cbe8f69ea1b3623d7146b06334b5f648ad9d0315566369623271e1438eae60bcc79fba40bffa40059520915946e002d39c878e2dee36d71f3ab17335abb5706cc2dfa4c992a3fe4498c2057626c728ad998e39fe2683b416f9804ee7e601bd8a4514986dae16bd795666fee13efab926d4447d4309b33dd6f6b6ba178740fde8724bd313c894efc5da4a807a34601052ad8576c388028127b5ae508be5f64ac6b9aaa88dcce193b0e1cdf504d20f4bd63ee312485719c273bdb1286a546572c85165ec320e4ecd11968081156b80c5886c6ebfcbe10f2509cfaf077f17f42421cf7310b0136971b4f1aa0d27345506b410504a3fcc1669a35e9e24746ffce7542334106120cafb75add561335fd37d08bfc9a111e338ab6fe49c2e9c781e30b4e978a29240083165688ff0913883bcfaf3bd145cda09bdf82d0b8326229c0b6c8982a1763cf50812d5910ec3fa18d37719b09e8d58b6ce5af86b76df01e06d0a0b5277b17d9aa82d73083af5f80edbac75bc3d765182bcdedc42a66ae8ea2507ff865ff33b4272492d09e3c35bb42138180cbd199553e02ee1203eab4f2539535ec4efe8a502d4d66a7e17d777597b87b32cdbaff582e516a70be9fac55e58ad04910a659d76e883907145fa88377ec2f65659d8a3c3e1694c505cafeecdab17910e4ffca38b73a3224e99a5acc98d86959813be71d20affa1c65e3c89d731e1d45c7bb8630aae6b864bb338613d1afdfde7801166eb37cc7273a4f71f2ef8396a5d7453fa204f64264a3b6c048d8c850c690df7cb87b2f1f95f4d8bb8699c38b7792e8f41bfcc073a7db1db21dbc2e9316ce4e969dc9659a3061e86de84709f50004f3030baf43f91a8cebb9508290aa71e67de24d70cea9f644bc9a458cba34c300ced60a188420f6d9bed4aebcdb18f7da43e3a0251acfa904f9f78cc20f407ccd65fbd93a888f0f6a6657277c2d2d198b3067c5929de66a9660de934d3c0ac5b9a79b6b30c3b7d95fd28f57e853cf181d40428db5ddf3a4a98cd4b861ff10ed96a127d9389bba3ccda81100f20589d07c1c7ff34b3294172da8f9be78047213e15d0901582fccd96db204bc5bd70d4e6a4d2c2358e6c2cbeb607ade4057c53da299e5023fcde5cf3990077e4a764982a1955531f3a0f133dc9436038bf4c081d2911514d3ca49bf68681d0cf1dbc9901a8ea95ab631aa56ee221d8092ff61d51ce05b45552343f04397e6a5b8d206901222278dc2ad8dbb04536c9c5bd028349a0b7e6564c757a9ff5844d6153bf50608cd6e72e99b55d9293ce795648574430f3e1233225274e095439b85c433aa4964a3f067bee90e477c5a845df71de35594a30a12486acd691af5e1cc4e1598cd9c1ec0c6381d88e1400d6131a8674b341851f56ab147ae92e0df4717cbe380dcbe2ff766dc27aebe27829a659527f1d7cf076dad40b1d97695a51d9177f3373fcee1b63752c3a08a781a08e9472c201ef5c3259bab91eed62b93e4f2ca6fbd2adb2dd52318d492ea9a377de22fc3862e816cce0c6c25c5dbce3661cfdbf44e41bcb9ae36c3cde7afa23005912b0e21904ca1bf54416f96658a7536ee3071dedad6334f0fc21c4b7e40b589d6284f77ded551c52c8405113072c49c4564ac96b81416c4f995835c4b82bbdede99a1b387eefde96b335c4330f6db59a4c4f89b4292a5dbdc99bc82d6c8032be28eb934af3d68af9faab8049a3235aa06eea18ecad277f17be0f2601225b43b6d8682d9999b7228d94b5914629f14bb1d0dc15f2678fbf11a8481f0b28cd86b09270c5f4d41b90931ee6b3618247fa91792c2407d0836cdff4a271c70d774386bce82b9f0e7694ce6fb0a9cff5c0872f13c16443e5f3851da789f359862ff4b46f1da5c53cb03060ebed3115f92ab386fe7b894024b015f1a3f013df383c8f5d9d34d08309fc6bb06658fa75562a7ec6168385d8bde79c4173b033a81c604537646f5ae8073bb368f"}) 10:01:00 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5428, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:00 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5605, &(0x7f0000000140)) 10:01:00 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5428, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2380.694908] FAULT_INJECTION: forcing a failure. [ 2380.694908] name failslab, interval 1, probability 0, space 0, times 0 [ 2380.696759] CPU: 1 PID: 30686 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2380.697874] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2380.699194] Call Trace: [ 2380.699635] dump_stack+0x107/0x167 [ 2380.700218] should_fail.cold+0x5/0xa [ 2380.700835] ? create_object.isra.0+0x3a/0xa20 [ 2380.701580] should_failslab+0x5/0x20 [ 2380.702194] kmem_cache_alloc+0x5b/0x310 [ 2380.702855] create_object.isra.0+0x3a/0xa20 [ 2380.703561] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2380.704375] kmem_cache_alloc_node+0x169/0x330 [ 2380.705139] __alloc_skb+0x6d/0x5b0 [ 2380.705740] alloc_skb_with_frags+0x92/0x570 [ 2380.706467] ? perf_trace_lock+0xac/0x490 [ 2380.707175] sock_alloc_send_pskb+0x7af/0x930 [ 2380.707524] FAULT_INJECTION: forcing a failure. [ 2380.707524] name failslab, interval 1, probability 0, space 0, times 0 [ 2380.707934] ? sk_alloc+0x350/0x350 [ 2380.707951] ? lock_downgrade+0x6d0/0x6d0 [ 2380.707968] ? do_raw_spin_lock+0x121/0x260 [ 2380.707986] ? rwlock_bug.part.0+0x90/0x90 [ 2380.707999] ? find_held_lock+0x2c/0x110 [ 2380.708026] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2380.708057] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2380.708086] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2380.708101] sock_sendmsg+0x154/0x190 [ 2380.708116] ____sys_sendmsg+0x334/0x870 [ 2380.708132] ? kernel_sendmsg+0x50/0x50 [ 2380.708145] ? do_recvmmsg+0x6d0/0x6d0 [ 2380.708163] ? __lock_acquire+0x1657/0x5b00 [ 2380.708188] ___sys_sendmsg+0xf3/0x170 [ 2380.708205] ? sendmsg_copy_msghdr+0x160/0x160 [ 2380.708223] ? __lockdep_reset_lock+0x180/0x180 [ 2380.708237] ? lock_downgrade+0x6d0/0x6d0 [ 2380.708257] ? lock_acquire+0x197/0x470 [ 2380.708270] ? find_held_lock+0x2c/0x110 [ 2380.708290] ? __might_fault+0xd3/0x180 [ 2380.708305] ? lock_downgrade+0x6d0/0x6d0 [ 2380.708336] __sys_sendmmsg+0x195/0x470 [ 2380.725723] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2380.726430] ? lock_downgrade+0x6d0/0x6d0 [ 2380.727133] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2380.727927] ? wait_for_completion_io+0x270/0x270 [ 2380.728734] ? rcu_read_lock_any_held+0x75/0xa0 [ 2380.729518] ? vfs_write+0x354/0xa70 [ 2380.730136] ? fput_many+0x2f/0x1a0 [ 2380.730746] ? ksys_write+0x1a9/0x260 [ 2380.731342] ? __ia32_sys_read+0xb0/0xb0 [ 2380.732017] __x64_sys_sendmmsg+0x99/0x100 [ 2380.732683] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2380.733537] do_syscall_64+0x33/0x40 [ 2380.734154] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2380.734969] RIP: 0033:0x7fe743e5cb19 [ 2380.735572] 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 [ 2380.738461] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2380.739675] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2380.740802] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2380.741940] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2380.743065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2380.744190] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 [ 2380.745360] CPU: 0 PID: 30699 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2380.746870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2380.748655] Call Trace: [ 2380.749244] dump_stack+0x107/0x167 [ 2380.750037] should_fail.cold+0x5/0xa [ 2380.750864] ? create_object.isra.0+0x3a/0xa20 [ 2380.751850] should_failslab+0x5/0x20 [ 2380.752677] kmem_cache_alloc+0x5b/0x310 [ 2380.753567] create_object.isra.0+0x3a/0xa20 [ 2380.754525] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2380.755630] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2380.756732] ? alloc_skb_with_frags+0x92/0x570 [ 2380.757749] __alloc_skb+0xb1/0x5b0 [ 2380.758543] alloc_skb_with_frags+0x92/0x570 [ 2380.759493] ? perf_trace_lock+0xac/0x490 [ 2380.760406] sock_alloc_send_pskb+0x7af/0x930 [ 2380.761401] ? sk_alloc+0x350/0x350 [ 2380.762183] ? lock_downgrade+0x6d0/0x6d0 [ 2380.763082] ? do_raw_spin_lock+0x121/0x260 [ 2380.764011] ? rwlock_bug.part.0+0x90/0x90 [ 2380.764925] ? find_held_lock+0x2c/0x110 [ 2380.765831] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2380.766813] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2380.767853] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2380.768875] sock_sendmsg+0x154/0x190 [ 2380.769727] ____sys_sendmsg+0x334/0x870 [ 2380.770615] ? kernel_sendmsg+0x50/0x50 [ 2380.771490] ? do_recvmmsg+0x6d0/0x6d0 [ 2380.772350] ? __lock_acquire+0x1657/0x5b00 [ 2380.773323] ___sys_sendmsg+0xf3/0x170 [ 2380.774176] ? sendmsg_copy_msghdr+0x160/0x160 [ 2380.775168] ? __lockdep_reset_lock+0x180/0x180 [ 2380.776184] ? lock_acquire+0x197/0x470 [ 2380.777058] ? find_held_lock+0x2c/0x110 [ 2380.777952] ? __might_fault+0xd3/0x180 [ 2380.778811] ? lock_downgrade+0x6d0/0x6d0 [ 2380.779713] ? io_schedule_timeout+0x140/0x140 [ 2380.780711] __sys_sendmmsg+0x195/0x470 [ 2380.781586] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2380.782527] ? lock_downgrade+0x6d0/0x6d0 [ 2380.783451] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2380.784516] ? wait_for_completion_io+0x270/0x270 [ 2380.785594] ? rcu_read_lock_any_held+0x75/0xa0 [ 2380.786610] ? vfs_write+0x354/0xa70 [ 2380.787427] ? fput_many+0x2f/0x1a0 [ 2380.788225] ? ksys_write+0x1a9/0x260 10:01:00 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5429, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2380.789071] ? __ia32_sys_read+0xb0/0xb0 [ 2380.790095] __x64_sys_sendmmsg+0x99/0x100 [ 2380.791008] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2380.792127] do_syscall_64+0x33/0x40 [ 2380.792933] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2380.794061] RIP: 0033:0x7f23bfc85b19 [ 2380.794862] 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 [ 2380.798845] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2380.800499] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2380.802055] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2380.803602] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2380.805163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2380.806704] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 10:01:00 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5606, &(0x7f0000000140)) 10:01:16 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x540d, 0x0) 10:01:16 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5432, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:16 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r3, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 10:01:16 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 46) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 10:01:16 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5607, &(0x7f0000000140)) 10:01:16 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 38) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 10:01:16 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5603, &(0x7f0000000140)) 10:01:16 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5429, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:16 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5435, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2396.646445] FAULT_INJECTION: forcing a failure. [ 2396.646445] name failslab, interval 1, probability 0, space 0, times 0 [ 2396.648320] CPU: 0 PID: 30837 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2396.649342] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2396.650509] Call Trace: [ 2396.650898] dump_stack+0x107/0x167 [ 2396.651405] should_fail.cold+0x5/0xa [ 2396.651963] should_failslab+0x5/0x20 [ 2396.652477] __kmalloc_node_track_caller+0x74/0x3b0 [ 2396.653171] ? alloc_skb_with_frags+0x92/0x570 [ 2396.653795] __alloc_skb+0xb1/0x5b0 [ 2396.654293] alloc_skb_with_frags+0x92/0x570 [ 2396.654891] ? perf_trace_lock+0xac/0x490 [ 2396.655468] sock_alloc_send_pskb+0x7af/0x930 [ 2396.656079] ? sk_alloc+0x350/0x350 [ 2396.656577] ? lock_downgrade+0x6d0/0x6d0 [ 2396.657131] ? do_raw_spin_lock+0x121/0x260 [ 2396.657751] ? rwlock_bug.part.0+0x90/0x90 [ 2396.658349] ? find_held_lock+0x2c/0x110 [ 2396.658934] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2396.659566] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2396.660208] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2396.660869] sock_sendmsg+0x154/0x190 [ 2396.661388] ____sys_sendmsg+0x334/0x870 [ 2396.661961] ? kernel_sendmsg+0x50/0x50 [ 2396.662509] ? do_recvmmsg+0x6d0/0x6d0 [ 2396.663060] ? __lock_acquire+0x1657/0x5b00 [ 2396.663650] ___sys_sendmsg+0xf3/0x170 [ 2396.664196] ? sendmsg_copy_msghdr+0x160/0x160 [ 2396.664822] ? __lockdep_reset_lock+0x180/0x180 [ 2396.665501] ? lock_downgrade+0x6d0/0x6d0 [ 2396.666085] ? lock_acquire+0x197/0x470 [ 2396.666622] ? find_held_lock+0x2c/0x110 [ 2396.667196] ? __might_fault+0xd3/0x180 [ 2396.667762] ? lock_downgrade+0x6d0/0x6d0 [ 2396.668331] __sys_sendmmsg+0x195/0x470 [ 2396.668906] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2396.669539] ? lock_downgrade+0x6d0/0x6d0 [ 2396.670141] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2396.670827] ? wait_for_completion_io+0x270/0x270 [ 2396.671489] ? rcu_read_lock_any_held+0x75/0xa0 [ 2396.672152] ? vfs_write+0x354/0xa70 [ 2396.672661] ? fput_many+0x2f/0x1a0 [ 2396.673181] ? ksys_write+0x1a9/0x260 [ 2396.673709] ? __ia32_sys_read+0xb0/0xb0 [ 2396.674318] __x64_sys_sendmmsg+0x99/0x100 [ 2396.674901] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2396.675656] do_syscall_64+0x33/0x40 [ 2396.676186] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2396.676954] RIP: 0033:0x7fe743e5cb19 [ 2396.677502] 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 [ 2396.680193] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2396.681225] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2396.682234] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2396.683232] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2396.684229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2396.685253] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 [ 2396.714241] FAULT_INJECTION: forcing a failure. [ 2396.714241] name fail_usercopy, interval 1, probability 0, space 0, times 0 10:01:16 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5437, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:16 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5608, &(0x7f0000000140)) 10:01:16 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5603, &(0x7f0000000140)) 10:01:16 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5432, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2396.716322] CPU: 0 PID: 30841 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2396.717436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2396.718625] Call Trace: [ 2396.719005] dump_stack+0x107/0x167 [ 2396.719496] should_fail.cold+0x5/0xa [ 2396.720039] _copy_from_user+0x2e/0x1b0 [ 2396.720577] __copy_msghdr_from_user+0x91/0x4b0 [ 2396.721245] ? __ia32_sys_shutdown+0x80/0x80 [ 2396.721846] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2396.722511] ? sock_sendmsg+0x55/0x190 [ 2396.723046] sendmsg_copy_msghdr+0xa1/0x160 [ 2396.723649] ? do_recvmmsg+0x6d0/0x6d0 [ 2396.724174] ? __lock_acquire+0x1657/0x5b00 [ 2396.724797] ___sys_sendmsg+0xc6/0x170 [ 2396.725342] ? sendmsg_copy_msghdr+0x160/0x160 [ 2396.725992] ? __lockdep_reset_lock+0x180/0x180 [ 2396.726613] ? trace_hardirqs_on+0x5b/0x180 [ 2396.727222] ? lock_acquire+0x197/0x470 [ 2396.727784] ? find_held_lock+0x2c/0x110 [ 2396.728352] ? __might_fault+0xd3/0x180 [ 2396.728888] ? lock_downgrade+0x6d0/0x6d0 [ 2396.729488] ? io_schedule_timeout+0x140/0x140 [ 2396.730159] __sys_sendmmsg+0x195/0x470 [ 2396.730707] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2396.731311] ? lock_downgrade+0x6d0/0x6d0 [ 2396.731910] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2396.732557] ? wait_for_completion_io+0x270/0x270 [ 2396.733239] ? rcu_read_lock_any_held+0x75/0xa0 [ 2396.733835] ? vfs_write+0x354/0xa70 [ 2396.734338] ? fput_many+0x2f/0x1a0 [ 2396.734804] ? ksys_write+0x1a9/0x260 [ 2396.735312] ? __ia32_sys_read+0xb0/0xb0 [ 2396.735836] __x64_sys_sendmmsg+0x99/0x100 [ 2396.736395] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2396.737060] do_syscall_64+0x33/0x40 [ 2396.737574] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2396.738230] RIP: 0033:0x7f23bfc85b19 [ 2396.738737] 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 [ 2396.741066] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2396.742041] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2396.742944] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2396.743855] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2396.744763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2396.745688] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 10:01:16 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x541d, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:16 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5435, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:16 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5609, &(0x7f0000000140)) 10:01:16 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x540e, 0x0) 10:01:16 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5441, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:30 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 39) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 10:01:30 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5437, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:30 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 47) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 10:01:30 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x560a, &(0x7f0000000140)) 10:01:30 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r2, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x21a8, 0x50400) openat$cgroup_pressure(r3, &(0x7f0000000040)='cpu.pressure\x00', 0x2, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "f4c48b9819dbd955fa991c76d5584b57c73a357064b40ad6c3c368eb88cf96714162b504eedbc16c628b974bf23bb604f79876334ffc3a795f61371cc79523bf3c72fa20be5e4df988f4d5ef618839d6c961fc81c52bf370d620d917b6c5da5bb9be36b2c4d7d8d046330dec58d474bdcbb277bd792bc9554c563cde2b5589870012da081005a003841d9dba781f249442dfb81930b6ec54954d17303093b1de5e0988ae4c0ff3fb7b65a9e3e72365eed5137904aab69c54fe4aa02dc0fb9686e8f81323505237674c731ac39dc56f83b386ae1ce3e33e0d6965ee60394bcdc1e5a0b199b1cfe3d4947c2b57deabdd0d8fe8f2f3cb323dcdf5741ca0d7b75bd7", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 10:01:30 executing program 6: openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001500)={0x0, 0x8000}, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x16}, 0x14}}, 0x0) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) 10:01:30 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5450, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:30 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x540f, 0x0) [ 2410.787601] FAULT_INJECTION: forcing a failure. [ 2410.787601] name failslab, interval 1, probability 0, space 0, times 0 [ 2410.790902] CPU: 0 PID: 31084 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2410.792363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2410.794178] Call Trace: [ 2410.794763] dump_stack+0x107/0x167 [ 2410.795544] should_fail.cold+0x5/0xa [ 2410.796374] ? __alloc_skb+0x6d/0x5b0 [ 2410.797210] should_failslab+0x5/0x20 [ 2410.798047] kmem_cache_alloc_node+0x55/0x330 [ 2410.799027] __alloc_skb+0x6d/0x5b0 [ 2410.799820] alloc_skb_with_frags+0x92/0x570 [ 2410.800771] ? perf_trace_lock+0xac/0x490 [ 2410.801685] sock_alloc_send_pskb+0x7af/0x930 [ 2410.802663] ? sk_alloc+0x350/0x350 [ 2410.803452] ? lock_downgrade+0x6d0/0x6d0 [ 2410.804348] ? do_raw_spin_lock+0x121/0x260 [ 2410.805278] ? rwlock_bug.part.0+0x90/0x90 [ 2410.806202] ? find_held_lock+0x2c/0x110 [ 2410.807097] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2410.808065] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2410.809071] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2410.810075] sock_sendmsg+0x154/0x190 [ 2410.810892] ____sys_sendmsg+0x334/0x870 [ 2410.811768] ? kernel_sendmsg+0x50/0x50 [ 2410.812614] ? do_recvmmsg+0x6d0/0x6d0 [ 2410.813477] ? __lock_acquire+0x1657/0x5b00 [ 2410.814432] ___sys_sendmsg+0xf3/0x170 [ 2410.815272] ? sendmsg_copy_msghdr+0x160/0x160 [ 2410.816261] ? __lockdep_reset_lock+0x180/0x180 [ 2410.817254] ? lock_downgrade+0x6d0/0x6d0 [ 2410.818168] ? lock_acquire+0x197/0x470 [ 2410.819017] ? find_held_lock+0x2c/0x110 [ 2410.819893] ? __might_fault+0xd3/0x180 [ 2410.820755] ? lock_downgrade+0x6d0/0x6d0 [ 2410.821679] __sys_sendmmsg+0x195/0x470 [ 2410.822540] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2410.823467] ? lock_downgrade+0x6d0/0x6d0 [ 2410.824379] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2410.825416] ? wait_for_completion_io+0x270/0x270 [ 2410.826468] ? rcu_read_lock_any_held+0x75/0xa0 [ 2410.827466] ? vfs_write+0x354/0xa70 [ 2410.828276] ? fput_many+0x2f/0x1a0 [ 2410.829058] ? ksys_write+0x1a9/0x260 [ 2410.829893] ? __ia32_sys_read+0xb0/0xb0 [ 2410.830783] __x64_sys_sendmmsg+0x99/0x100 [ 2410.831693] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2410.832801] do_syscall_64+0x33/0x40 [ 2410.833621] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2410.834722] RIP: 0033:0x7f23bfc85b19 [ 2410.835526] 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 [ 2410.839594] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2410.841195] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2410.842701] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2410.844207] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2410.845723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2410.847230] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 10:01:30 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5451, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:30 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5441, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2410.861183] FAULT_INJECTION: forcing a failure. [ 2410.861183] name failslab, interval 1, probability 0, space 0, times 0 [ 2410.863899] CPU: 0 PID: 31082 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2410.865342] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2410.867199] Call Trace: [ 2410.867755] dump_stack+0x107/0x167 [ 2410.868521] should_fail.cold+0x5/0xa [ 2410.869321] ? create_object.isra.0+0x3a/0xa20 [ 2410.870282] should_failslab+0x5/0x20 [ 2410.871076] kmem_cache_alloc+0x5b/0x310 [ 2410.871939] create_object.isra.0+0x3a/0xa20 [ 2410.872872] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2410.873954] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2410.875071] ? alloc_skb_with_frags+0x92/0x570 [ 2410.876043] __alloc_skb+0xb1/0x5b0 [ 2410.876815] alloc_skb_with_frags+0x92/0x570 [ 2410.877792] ? perf_trace_lock+0xac/0x490 [ 2410.878678] sock_alloc_send_pskb+0x7af/0x930 [ 2410.879684] ? sk_alloc+0x350/0x350 [ 2410.880455] ? lock_downgrade+0x6d0/0x6d0 [ 2410.881333] ? do_raw_spin_lock+0x121/0x260 [ 2410.882255] ? rwlock_bug.part.0+0x90/0x90 [ 2410.883143] ? find_held_lock+0x2c/0x110 [ 2410.884011] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2410.884963] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2410.885968] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2410.886951] sock_sendmsg+0x154/0x190 [ 2410.887754] ____sys_sendmsg+0x334/0x870 [ 2410.888620] ? kernel_sendmsg+0x50/0x50 [ 2410.889482] ? do_recvmmsg+0x6d0/0x6d0 [ 2410.890311] ? __lock_acquire+0x1657/0x5b00 [ 2410.891239] ___sys_sendmsg+0xf3/0x170 [ 2410.892063] ? sendmsg_copy_msghdr+0x160/0x160 [ 2410.893035] ? __lockdep_reset_lock+0x180/0x180 [ 2410.894032] ? lock_acquire+0x197/0x470 [ 2410.894873] ? find_held_lock+0x2c/0x110 [ 2410.895733] ? __might_fault+0xd3/0x180 [ 2410.896571] ? lock_downgrade+0x6d0/0x6d0 [ 2410.897466] ? io_schedule_timeout+0x140/0x140 [ 2410.898446] __sys_sendmmsg+0x195/0x470 [ 2410.899294] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2410.900205] ? lock_downgrade+0x6d0/0x6d0 [ 2410.901097] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2410.902127] ? wait_for_completion_io+0x270/0x270 [ 2410.903151] ? rcu_read_lock_any_held+0x75/0xa0 [ 2410.904130] ? vfs_write+0x354/0xa70 [ 2410.904919] ? fput_many+0x2f/0x1a0 [ 2410.905691] ? ksys_write+0x1a9/0x260 [ 2410.906493] ? __ia32_sys_read+0xb0/0xb0 [ 2410.907366] __x64_sys_sendmmsg+0x99/0x100 [ 2410.908260] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2410.909350] do_syscall_64+0x33/0x40 [ 2410.910153] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2410.911236] RIP: 0033:0x7fe743e5cb19 [ 2410.912050] 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 [ 2410.915972] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2410.917592] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 10:01:30 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x560b, &(0x7f0000000140)) [ 2410.917605] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2410.917618] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2410.917630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2410.917643] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 10:01:30 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5452, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:31 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 40) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 10:01:31 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5450, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:31 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5410, 0x0) 10:01:31 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:31 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x560c, &(0x7f0000000140)) 10:01:31 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5456, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2411.150085] FAULT_INJECTION: forcing a failure. [ 2411.150085] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2411.153120] CPU: 0 PID: 31209 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2411.154650] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2411.156475] Call Trace: [ 2411.157064] dump_stack+0x107/0x167 [ 2411.157870] should_fail.cold+0x5/0xa [ 2411.158708] _copy_from_user+0x2e/0x1b0 [ 2411.159578] __copy_msghdr_from_user+0x91/0x4b0 [ 2411.160555] ? __ia32_sys_shutdown+0x80/0x80 [ 2411.161511] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2411.162520] ? sock_sendmsg+0x55/0x190 [ 2411.163365] sendmsg_copy_msghdr+0xa1/0x160 [ 2411.164230] ? do_recvmmsg+0x6d0/0x6d0 [ 2411.165029] ? __lock_acquire+0x1657/0x5b00 [ 2411.165925] ___sys_sendmsg+0xc6/0x170 [ 2411.166717] ? sendmsg_copy_msghdr+0x160/0x160 [ 2411.167639] ? __lockdep_reset_lock+0x180/0x180 [ 2411.168574] ? lock_downgrade+0x6d0/0x6d0 [ 2411.169418] ? lock_acquire+0x197/0x470 [ 2411.170228] ? find_held_lock+0x2c/0x110 [ 2411.171051] ? __might_fault+0xd3/0x180 [ 2411.171852] ? lock_downgrade+0x6d0/0x6d0 [ 2411.172710] __sys_sendmmsg+0x195/0x470 [ 2411.173535] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2411.174403] ? lock_downgrade+0x6d0/0x6d0 [ 2411.175256] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2411.176231] ? wait_for_completion_io+0x270/0x270 [ 2411.177206] ? rcu_read_lock_any_held+0x75/0xa0 [ 2411.178152] ? vfs_write+0x354/0xa70 [ 2411.178907] ? fput_many+0x2f/0x1a0 [ 2411.179642] ? ksys_write+0x1a9/0x260 [ 2411.180410] ? __ia32_sys_read+0xb0/0xb0 [ 2411.181233] __x64_sys_sendmmsg+0x99/0x100 [ 2411.182104] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2411.183140] do_syscall_64+0x33/0x40 [ 2411.183893] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2411.184924] RIP: 0033:0x7f23bfc85b19 [ 2411.185686] 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 [ 2411.189395] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2411.190945] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2411.192375] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2411.193828] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2411.195265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2411.196700] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 10:01:31 executing program 4: r0 = 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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 48) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 10:01:31 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5457, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:31 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5451, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:31 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:31 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x560d, &(0x7f0000000140)) [ 2411.323533] FAULT_INJECTION: forcing a failure. [ 2411.323533] name failslab, interval 1, probability 0, space 0, times 0 [ 2411.325067] CPU: 1 PID: 31330 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2411.325974] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2411.327065] Call Trace: [ 2411.327423] dump_stack+0x107/0x167 [ 2411.327904] should_fail.cold+0x5/0xa [ 2411.328418] should_failslab+0x5/0x20 [ 2411.328929] __kmalloc_node_track_caller+0x74/0x3b0 [ 2411.329600] ? alloc_skb_with_frags+0x92/0x570 [ 2411.330215] __alloc_skb+0xb1/0x5b0 [ 2411.330707] alloc_skb_with_frags+0x92/0x570 [ 2411.331296] ? perf_trace_lock+0xac/0x490 [ 2411.331858] sock_alloc_send_pskb+0x7af/0x930 [ 2411.332469] ? sk_alloc+0x350/0x350 [ 2411.332957] ? lock_downgrade+0x6d0/0x6d0 [ 2411.333529] ? do_raw_spin_lock+0x121/0x260 [ 2411.334110] ? rwlock_bug.part.0+0x90/0x90 [ 2411.334674] ? find_held_lock+0x2c/0x110 [ 2411.335224] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2411.335825] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2411.336458] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2411.337079] sock_sendmsg+0x154/0x190 [ 2411.337600] ____sys_sendmsg+0x334/0x870 [ 2411.338145] ? kernel_sendmsg+0x50/0x50 [ 2411.338676] ? do_recvmmsg+0x6d0/0x6d0 [ 2411.339199] ? __lock_acquire+0x1657/0x5b00 [ 2411.339789] ___sys_sendmsg+0xf3/0x170 [ 2411.340311] ? sendmsg_copy_msghdr+0x160/0x160 [ 2411.340923] ? __lockdep_reset_lock+0x180/0x180 [ 2411.341558] ? lock_downgrade+0x6d0/0x6d0 [ 2411.342121] ? lock_acquire+0x197/0x470 [ 2411.342657] ? find_held_lock+0x2c/0x110 [ 2411.343210] ? __might_fault+0xd3/0x180 [ 2411.343744] ? lock_downgrade+0x6d0/0x6d0 [ 2411.344308] __sys_sendmmsg+0x195/0x470 [ 2411.344845] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2411.345423] ? lock_downgrade+0x6d0/0x6d0 [ 2411.346031] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2411.346682] ? wait_for_completion_io+0x270/0x270 [ 2411.347330] ? rcu_read_lock_any_held+0x75/0xa0 [ 2411.348096] ? vfs_write+0x354/0xa70 [ 2411.348621] ? fput_many+0x2f/0x1a0 [ 2411.349129] ? ksys_write+0x1a9/0x260 [ 2411.349702] ? __ia32_sys_read+0xb0/0xb0 [ 2411.350243] __x64_sys_sendmmsg+0x99/0x100 [ 2411.350915] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2411.351570] do_syscall_64+0x33/0x40 [ 2411.352066] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2411.352719] RIP: 0033:0x7fe743e5cb19 [ 2411.353208] 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 [ 2411.355543] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2411.356595] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2411.357619] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2411.358639] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2411.359651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2411.360652] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 10:01:31 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5452, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:31 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5411, 0x0) 10:01:43 executing program 3: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:43 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5412, 0x0) 10:01:43 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 49) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 10:01:43 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:43 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x560e, &(0x7f0000000140)) 10:01:43 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5456, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:43 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x545d, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:01:43 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 41) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) [ 2423.899376] FAULT_INJECTION: forcing a failure. [ 2423.899376] name failslab, interval 1, probability 0, space 0, times 0 [ 2423.900693] CPU: 1 PID: 31454 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2423.901469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2423.902402] Call Trace: [ 2423.902701] dump_stack+0x107/0x167 [ 2423.903105] should_fail.cold+0x5/0xa [ 2423.903548] ? __alloc_skb+0x6d/0x5b0 [ 2423.903995] should_failslab+0x5/0x20 [ 2423.904417] kmem_cache_alloc_node+0x55/0x330 [ 2423.904914] __alloc_skb+0x6d/0x5b0 [ 2423.905322] alloc_skb_with_frags+0x92/0x570 [ 2423.905827] ? perf_trace_lock+0xac/0x490 [ 2423.906295] sock_alloc_send_pskb+0x7af/0x930 [ 2423.906798] ? sk_alloc+0x350/0x350 [ 2423.907197] ? lock_downgrade+0x6d0/0x6d0 [ 2423.907661] ? do_raw_spin_lock+0x121/0x260 [ 2423.908160] ? rwlock_bug.part.0+0x90/0x90 [ 2423.908645] ? find_held_lock+0x2c/0x110 [ 2423.909133] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2423.909657] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2423.910217] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2423.910719] sock_sendmsg+0x154/0x190 [ 2423.911144] ____sys_sendmsg+0x334/0x870 [ 2423.911575] ? kernel_sendmsg+0x50/0x50 [ 2423.912038] ? do_recvmmsg+0x6d0/0x6d0 [ 2423.912467] ? __lock_acquire+0x1657/0x5b00 [ 2423.912963] ___sys_sendmsg+0xf3/0x170 [ 2423.913388] ? sendmsg_copy_msghdr+0x160/0x160 [ 2423.913938] ? __lockdep_reset_lock+0x180/0x180 [ 2423.914452] ? lock_downgrade+0x6d0/0x6d0 [ 2423.914910] ? lock_acquire+0x197/0x470 [ 2423.915343] ? find_held_lock+0x2c/0x110 [ 2423.915813] ? __might_fault+0xd3/0x180 [ 2423.916236] ? lock_downgrade+0x6d0/0x6d0 [ 2423.916708] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2423.917321] __sys_sendmmsg+0x195/0x470 [ 2423.917776] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2423.918250] ? lock_downgrade+0x6d0/0x6d0 [ 2423.918715] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2423.919243] ? wait_for_completion_io+0x270/0x270 [ 2423.919771] ? rcu_read_lock_any_held+0x75/0xa0 [ 2423.920283] ? vfs_write+0x354/0xa70 [ 2423.920708] ? fput_many+0x2f/0x1a0 [ 2423.921121] ? ksys_write+0x1a9/0x260 [ 2423.921542] ? __ia32_sys_read+0xb0/0xb0 [ 2423.922031] __x64_sys_sendmmsg+0x99/0x100 [ 2423.922496] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2423.923066] do_syscall_64+0x33/0x40 [ 2423.923476] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2423.924040] RIP: 0033:0x7fe743e5cb19 [ 2423.924449] 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 [ 2423.926513] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2423.927349] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2423.928133] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2423.928941] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2423.929750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2423.930587] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 10:01:43 executing program 3: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2423.938099] FAULT_INJECTION: forcing a failure. [ 2423.938099] name failslab, interval 1, probability 0, space 0, times 0 [ 2423.939887] CPU: 1 PID: 31453 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2423.940655] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2423.941599] Call Trace: [ 2423.941926] dump_stack+0x107/0x167 [ 2423.942353] should_fail.cold+0x5/0xa [ 2423.942802] should_failslab+0x5/0x20 [ 2423.943246] __kmalloc_node_track_caller+0x74/0x3b0 [ 2423.943833] ? alloc_skb_with_frags+0x92/0x570 [ 2423.944366] __alloc_skb+0xb1/0x5b0 [ 2423.944809] alloc_skb_with_frags+0x92/0x570 [ 2423.945327] ? perf_trace_lock+0xac/0x490 [ 2423.945844] sock_alloc_send_pskb+0x7af/0x930 [ 2423.946359] ? sk_alloc+0x350/0x350 [ 2423.946753] ? lock_downgrade+0x6d0/0x6d0 [ 2423.947235] ? do_raw_spin_lock+0x121/0x260 [ 2423.947736] ? rwlock_bug.part.0+0x90/0x90 [ 2423.948223] ? find_held_lock+0x2c/0x110 [ 2423.948676] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2423.949188] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2423.949732] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2423.950250] sock_sendmsg+0x154/0x190 [ 2423.950668] ____sys_sendmsg+0x334/0x870 [ 2423.951124] ? kernel_sendmsg+0x50/0x50 [ 2423.951551] ? do_recvmmsg+0x6d0/0x6d0 [ 2423.951987] ? __lock_acquire+0x1657/0x5b00 [ 2423.952458] ___sys_sendmsg+0xf3/0x170 [ 2423.952917] ? sendmsg_copy_msghdr+0x160/0x160 [ 2423.953409] ? __lockdep_reset_lock+0x180/0x180 [ 2423.953959] ? lock_downgrade+0x6d0/0x6d0 [ 2423.954421] ? lock_acquire+0x197/0x470 [ 2423.954860] ? find_held_lock+0x2c/0x110 [ 2423.955312] ? __might_fault+0xd3/0x180 [ 2423.955751] ? lock_downgrade+0x6d0/0x6d0 [ 2423.956217] __sys_sendmmsg+0x195/0x470 [ 2423.956646] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2423.957146] ? lock_downgrade+0x6d0/0x6d0 [ 2423.957613] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2423.958147] ? wait_for_completion_io+0x270/0x270 [ 2423.958705] ? rcu_read_lock_any_held+0x75/0xa0 [ 2423.959231] ? vfs_write+0x354/0xa70 [ 2423.959655] ? fput_many+0x2f/0x1a0 [ 2423.960072] ? ksys_write+0x1a9/0x260 [ 2423.960509] ? __ia32_sys_read+0xb0/0xb0 [ 2423.961002] __x64_sys_sendmmsg+0x99/0x100 [ 2423.961463] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2423.962039] do_syscall_64+0x33/0x40 [ 2423.962447] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2423.962993] RIP: 0033:0x7f23bfc85b19 [ 2423.963400] 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 [ 2423.965404] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2423.966278] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2423.967049] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2423.967843] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2423.968611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2423.969371] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 10:02:02 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x560f, &(0x7f0000000140)) 10:02:02 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 42) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "bf1fb0133e828ab53d0b8a74ef81e212e0b1954299160ea706c8afd76eb040390a41a9ae37a196d6cca4707f38913b8d036e6476535251b0ec8b127fac66f803b839d10504d4051c70cfd6b8abea3c45946b882931bc87e13b59ad8377e0486cead1846343659bb4604de4d752576a724ba5f9d922579dcd6734ad88885961f5ca3f5218ebe8088502c2a7b0b9076e34915a83b3256e5810b4c0c321b7b11db0213cac7049c915ca07c1fae16170564eca4118151e0c32edf8243a35aaef799c809795345de085c7443c0cd04f47c41203b917b74e3dd5bf6362219951541ecd5c4602fbfbe55248f74b187bb4bfcd4741b1d89ba25092f1a2303ffecf14b4c69048fb1df86d717708f63279df4cfbb796c3de6c675553f5d66b871f8e202bccdd4e55fcfffe7f68154ef3aee63fc7dc869e5afcc4f8492e212e2da23d70c9f97ade5f51f33d15bd375df9349be33a598ae76b35a4b69dc780cb98f106a2ce90448837fa5736a8c02c5eb9c6b3b340154328356d35e93e829ab76c8c429501b870037bf76fbbba82548695467a744fd257888ecfb330c9d9c2d3e5d896c0773199b03e251950eed1bfd9b3bec2adbc2a779cdc89a01923a731bf09556620f3cf66216361c395d86651cd1343e2b56d8065f94108e19ed284f8cfa8f00d882abfa4288ca7f89a87d861d397a0f9e772afd8e41ccba94f70fcf601fe7289be19bf6b931471edc59e99b849321a33bcef676f936d66700fdb67976b43f135fb9dfd36199fa944de05535ec61f6b9356b7ea03ae2c55f49416525f962388ad22498b2d0ce3e0ecc99820a8e90010924dac9653bfb3ef08fb9443a313dac955e0bcf9793bfbaab72e6cdad20a3f8872e8b5ae41dacad01166ddae88db362877f4ed4a56edd66d0eccbf0b260a37a51d7e230426d57acf49c06ba70d660642ad7277070c288d92a4b94c39a8998b90c3d2060c9d22da6fe2a1322a2b6c5c2b9f0a19a6fcfcff20ee3bcd83f415965badd0933f7560fa85b86163409bff559b9c43ab38bfb7122df1ea24d4479f7f62f87cbcbb1928dcb21651aa3b9925f44e51169893eb84546595bf1a77bef1e25fe2df0de30084a9337e1fb396bdf27fdd0aac5970fe05c7cb47f5d61fa3a43b9239f90ea0b64ed1ede6199d69b67f6070c0b223143005a9283a46dc0d9d7812d8487a6a8b3c06a785317fba3a51e8e7cf2547133cdf4eddab5d7a739d3ad68db915509853bc58a763ff0a2342465a2acda99db593fc96d6cacf91cef2fc7c8a1c683ed173e8b1e99b6657fbe03954ac7415e6779de386266e0c5e7da304069aa125e7cc01ef785e31494180cc05418a913391624a95d41c31a58a625f88e53210dedf205dcf326935092dbd673b61a2d9f1ae880443f1576a4173e3b7c63145d010ec1502c14e87c55dbbc3e7a72d78152370ad566c584ef603042269144ce3b6fb0d41102fc80df47fb8674b36c8464980d6af740563e66cc957850463d1366193782dbe69400ea96a197acfee4c94491b63b9b3c943f5ca886ef2fe3c4d2059583261fbf84dd05377ab43d30f9bea9c97613ad61e5178954acf18738383021a8b15ae83cf4db54dba38e10a087dc8c3b5b34ecf6d5c01eb41055e820965c5be246088b84129ebcb5ee5e32e892005373fb1c9ff80cc91d665fe78a3c93a643fc2c17dcb5c96762f69a1a221b7dfcff082e2e0463dea221560b51b52d744c9fd7ae93fa32560a52d988238eb3abf0daa05cc2a764aa69f7702c938e4727206bf5714b3afd9bdc0a02aad1af01ecc73f24287f4222b4fe12b7fa9f56c8033be3be8297d4b7846c83098352e4ed5717782c115b43d0c2fe8fc304c3b5b61cd24f41a131625d400e99fce2c972003b96dd3a43eb0ed767c6d00938eedc16e6eaf8dc5d81fd3dba6f50b1b32aa8b23319c7170f1c64d804db36512912201c4f2fbcd7ca4453a5ac884f6b4fd66d66602610dc7e485ac899719fc43915785af441001bdc354041d3e4ae805de6f140169d686704775b8bdeb5126123bf380a69bf94db2a93c06062851c3552038c98bb1098a86d6fe5d1a3a42d3aadd3edcf74598e5401b359d9ee44e222084f861ac0212729b2f7c3c3afb2a74be66753567c5db75e8d7401328334205cefea972381fe71ca6cfb19636002bcdfea8511ff6b86e98d90f89e39b89812a6cff76faad0bc4f1cc4a74122095786dbbfa95b73308815662e173846f7565f229eeb477bd03a715a3a31759162b6a2b12b1e45d5249897dbfba41713bfd42cabb577595efe684d3fd732f8b2c299cf9103e9cbed807e7987fb101f6158e41321d79dd59ca0b3b7ca42b194a9e40354d4d3a02caa79c63f585f5a3efec97408315bd6046d1438d2b6477771d481308d256f8ddac6221c32fb8d2436d068e3fc9d1550e031c913790afec805b577ebd9c926e93bc4d8ecc959f345aceabcf87fc0c8be7475ac0084e988eeba3fa9fcf8f287e0601c772c036d323e8be6525c6885aa294fe566cfd1b27b2d6c0dfba09a80447a173ac9d5eaadd249a0e2dac30956ea0c909fec6a8f17bba55c6cebd9fe1df88524e3e76093fdb0cee9972c5c310f0f3e5d07640b287228c58bd2a0eed67bb62d227eac4c3fe295753f116d7cb94d92da2022ac53bcc05b4dc6dc11c29c174b0c3f6c8ad226cfd7abfa7d1f45a342e3f8c72304f8aa8ad34ee0e26fe8a727f59d53f27eeff568fba51ed4a88e0037ae45b0583156f073335e21a6b5a97d411037fcfb481d15303844b52c33e1f2405008301ddfe9334207f20c3bab9f3525bf457d2f5185fb335f427db24dc75729af844f9beaf9b947a24e1e365c4cccb8e6311978b6ac1c512ec9308e14488d56e9793086b9ef9317e48dca5aab74cd9c34d223b9a4fbaafc564b8dde9307d5fc83d102d25b627e580dc82b5496f80da72ad7dc14e97abe90db158f3aa1ce0c065d7eaff5051e8a46e574928959c3a827666294d9552b69b5e629f80f06d14bc6664d40b46d1e06acedbed89f242a5ca3c2a4d99bb995e15db8f9878f7424796c1eaab70028d9eefb6718ddf3d4962152fc4f7bf7ab2a5ec8a20b85e838bf0b46133d19343ce03a3f9a7136818b4b3f2b55f42ad4f0d932fc275a71e18ad24532b87986eb63854cfc7330f777c60372f62a1bf5b08c49613e522753552fcec11cc384d21de319403df4e3fc61c5929c3ac9dc2ec9622a421891e14ce7aa648e188efaae2db1896263d890adb1cea17decd4b43f5292ecdb104c1b6e233e9801e2fd2513fccd2e0699c45bf105ba6cd0fcd5cf95dbcf14bc61adaaa2d84d16c8c665af4d78156e54478f85453937aac083e6bd9b2721087bcc75616af4e5c2594240b647fba926ddd4d35237e3afa15190307d881a8a57cbe8f69ea1b3623d7146b06334b5f648ad9d0315566369623271e1438eae60bcc79fba40bffa40059520915946e002d39c878e2dee36d71f3ab17335abb5706cc2dfa4c992a3fe4498c2057626c728ad998e39fe2683b416f9804ee7e601bd8a4514986dae16bd795666fee13efab926d4447d4309b33dd6f6b6ba178740fde8724bd313c894efc5da4a807a34601052ad8576c388028127b5ae508be5f64ac6b9aaa88dcce193b0e1cdf504d20f4bd63ee312485719c273bdb1286a546572c85165ec320e4ecd11968081156b80c5886c6ebfcbe10f2509cfaf077f17f42421cf7310b0136971b4f1aa0d27345506b410504a3fcc1669a35e9e24746ffce7542334106120cafb75add561335fd37d08bfc9a111e338ab6fe49c2e9c781e30b4e978a29240083165688ff0913883bcfaf3bd145cda09bdf82d0b8326229c0b6c8982a1763cf50812d5910ec3fa18d37719b09e8d58b6ce5af86b76df01e06d0a0b5277b17d9aa82d73083af5f80edbac75bc3d765182bcdedc42a66ae8ea2507ff865ff33b4272492d09e3c35bb42138180cbd199553e02ee1203eab4f2539535ec4efe8a502d4d66a7e17d777597b87b32cdbaff582e516a70be9fac55e58ad04910a659d76e883907145fa88377ec2f65659d8a3c3e1694c505cafeecdab17910e4ffca38b73a3224e99a5acc98d86959813be71d20affa1c65e3c89d731e1d45c7bb8630aae6b864bb338613d1afdfde7801166eb37cc7273a4f71f2ef8396a5d7453fa204f64264a3b6c048d8c850c690df7cb87b2f1f95f4d8bb8699c38b7792e8f41bfcc073a7db1db21dbc2e9316ce4e969dc9659a3061e86de84709f50004f3030baf43f91a8cebb9508290aa71e67de24d70cea9f644bc9a458cba34c300ced60a188420f6d9bed4aebcdb18f7da43e3a0251acfa904f9f78cc20f407ccd65fbd93a888f0f6a6657277c2d2d198b3067c5929de66a9660de934d3c0ac5b9a79b6b30c3b7d95fd28f57e853cf181d40428db5ddf3a4a98cd4b861ff10ed96a127d9389bba3ccda81100f20589d07c1c7ff34b3294172da8f9be78047213e15d0901582fccd96db204bc5bd70d4e6a4d2c2358e6c2cbeb607ade4057c53da299e5023fcde5cf3990077e4a764982a1955531f3a0f133dc9436038bf4c081d2911514d3ca49bf68681d0cf1dbc9901a8ea95ab631aa56ee221d8092ff61d51ce05b45552343f04397e6a5b8d206901222278dc2ad8dbb04536c9c5bd028349a0b7e6564c757a9ff5844d6153bf50608cd6e72e99b55d9293ce795648574430f3e1233225274e095439b85c433aa4964a3f067bee90e477c5a845df71de35594a30a12486acd691af5e1cc4e1598cd9c1ec0c6381d88e1400d6131a8674b341851f56ab147ae92e0df4717cbe380dcbe2ff766dc27aebe27829a659527f1d7cf076dad40b1d97695a51d9177f3373fcee1b63752c3a08a781a08e9472c201ef5c3259bab91eed62b93e4f2ca6fbd2adb2dd52318d492ea9a377de22fc3862e816cce0c6c25c5dbce3661cfdbf44e41bcb9ae36c3cde7afa23005912b0e21904ca1bf54416f96658a7536ee3071dedad6334f0fc21c4b7e40b589d6284f77ded551c52c8405113072c49c4564ac96b81416c4f995835c4b82bbdede99a1b387eefde96b335c4330f6db59a4c4f89b4292a5dbdc99bc82d6c8032be28eb934af3d68af9faab8049a3235aa06eea18ecad277f17be0f2601225b43b6d8682d9999b7228d94b5914629f14bb1d0dc15f2678fbf11a8481f0b28cd86b09270c5f4d41b90931ee6b3618247fa91792c2407d0836cdff4a271c70d774386bce82b9f0e7694ce6fb0a9cff5c0872f13c16443e5f3851da789f359862ff4b46f1da5c53cb03060ebed3115f92ab386fe7b894024b015f1a3f013df383c8f5d9d34d08309fc6bb06658fa75562a7ec6168385d8bde79c4173b033a81c604537646f5ae8073bb368f"}) 10:02:02 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:02 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 50) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 10:02:02 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5457, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:02 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5460, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:02 executing program 3: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:02 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5413, 0x0) [ 2442.060345] FAULT_INJECTION: forcing a failure. [ 2442.060345] name failslab, interval 1, probability 0, space 0, times 0 [ 2442.062146] CPU: 1 PID: 31578 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2442.063039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2442.064056] Call Trace: [ 2442.064390] dump_stack+0x107/0x167 [ 2442.064841] should_fail.cold+0x5/0xa [ 2442.065314] ? create_object.isra.0+0x3a/0xa20 [ 2442.065884] should_failslab+0x5/0x20 [ 2442.066369] kmem_cache_alloc+0x5b/0x310 [ 2442.066878] create_object.isra.0+0x3a/0xa20 [ 2442.067424] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2442.068053] kmem_cache_alloc_node+0x169/0x330 [ 2442.068628] __alloc_skb+0x6d/0x5b0 [ 2442.069079] alloc_skb_with_frags+0x92/0x570 [ 2442.069627] ? perf_trace_lock+0xac/0x490 [ 2442.070164] sock_alloc_send_pskb+0x7af/0x930 [ 2442.070749] ? sk_alloc+0x350/0x350 [ 2442.071217] ? lock_downgrade+0x6d0/0x6d0 [ 2442.071748] ? do_raw_spin_lock+0x121/0x260 [ 2442.072294] ? rwlock_bug.part.0+0x90/0x90 [ 2442.072827] ? find_held_lock+0x2c/0x110 [ 2442.073344] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2442.073917] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2442.074511] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2442.075094] sock_sendmsg+0x154/0x190 [ 2442.075576] ____sys_sendmsg+0x334/0x870 [ 2442.076090] ? kernel_sendmsg+0x50/0x50 [ 2442.076590] ? do_recvmmsg+0x6d0/0x6d0 [ 2442.077083] ? __lock_acquire+0x1657/0x5b00 [ 2442.077630] ___sys_sendmsg+0xf3/0x170 [ 2442.078139] ? sendmsg_copy_msghdr+0x160/0x160 [ 2442.078716] ? __lockdep_reset_lock+0x180/0x180 [ 2442.079304] ? lock_downgrade+0x6d0/0x6d0 [ 2442.079828] ? lock_acquire+0x197/0x470 [ 2442.080327] ? find_held_lock+0x2c/0x110 [ 2442.080846] ? __might_fault+0xd3/0x180 [ 2442.081345] ? lock_downgrade+0x6d0/0x6d0 [ 2442.081877] __sys_sendmmsg+0x195/0x470 [ 2442.082392] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2442.082929] ? lock_downgrade+0x6d0/0x6d0 [ 2442.083466] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2442.084071] ? wait_for_completion_io+0x270/0x270 [ 2442.084681] ? rcu_read_lock_any_held+0x75/0xa0 [ 2442.085260] ? vfs_write+0x354/0xa70 [ 2442.085736] ? fput_many+0x2f/0x1a0 [ 2442.086199] ? ksys_write+0x1a9/0x260 [ 2442.086681] ? __ia32_sys_read+0xb0/0xb0 [ 2442.087191] __x64_sys_sendmmsg+0x99/0x100 [ 2442.087722] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2442.088367] do_syscall_64+0x33/0x40 [ 2442.088843] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2442.089488] RIP: 0033:0x7fe743e5cb19 [ 2442.089970] 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 [ 2442.092242] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2442.093195] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2442.094133] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2442.095015] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2442.095889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2442.096772] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 [ 2442.113153] FAULT_INJECTION: forcing a failure. [ 2442.113153] name failslab, interval 1, probability 0, space 0, times 0 [ 2442.116040] CPU: 0 PID: 31586 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2442.117539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2442.119351] Call Trace: [ 2442.119935] dump_stack+0x107/0x167 [ 2442.120731] should_fail.cold+0x5/0xa [ 2442.121567] ? create_object.isra.0+0x3a/0xa20 [ 2442.122593] should_failslab+0x5/0x20 [ 2442.123421] kmem_cache_alloc+0x5b/0x310 [ 2442.124311] create_object.isra.0+0x3a/0xa20 [ 2442.125270] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2442.126391] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2442.127491] ? alloc_skb_with_frags+0x92/0x570 [ 2442.128488] __alloc_skb+0xb1/0x5b0 [ 2442.129283] alloc_skb_with_frags+0x92/0x570 [ 2442.130252] ? perf_trace_lock+0xac/0x490 [ 2442.131169] sock_alloc_send_pskb+0x7af/0x930 [ 2442.132157] ? sk_alloc+0x350/0x350 [ 2442.132947] ? lock_downgrade+0x6d0/0x6d0 [ 2442.133853] ? do_raw_spin_lock+0x121/0x260 [ 2442.134806] ? rwlock_bug.part.0+0x90/0x90 [ 2442.135723] ? find_held_lock+0x2c/0x110 [ 2442.136619] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2442.137601] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2442.138638] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2442.139645] sock_sendmsg+0x154/0x190 [ 2442.140472] ____sys_sendmsg+0x334/0x870 [ 2442.141362] ? kernel_sendmsg+0x50/0x50 [ 2442.142246] ? do_recvmmsg+0x6d0/0x6d0 [ 2442.143094] ? __lock_acquire+0x1657/0x5b00 [ 2442.144042] ___sys_sendmsg+0xf3/0x170 [ 2442.144887] ? sendmsg_copy_msghdr+0x160/0x160 [ 2442.145889] ? __lockdep_reset_lock+0x180/0x180 [ 2442.146910] ? lock_acquire+0x197/0x470 [ 2442.147776] ? find_held_lock+0x2c/0x110 [ 2442.148657] ? __might_fault+0xd3/0x180 [ 2442.149513] ? lock_downgrade+0x6d0/0x6d0 [ 2442.150405] ? io_schedule_timeout+0x140/0x140 [ 2442.151402] __sys_sendmmsg+0x195/0x470 [ 2442.152265] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2442.153204] ? lock_downgrade+0x6d0/0x6d0 [ 2442.154147] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2442.155198] ? wait_for_completion_io+0x270/0x270 [ 2442.156254] ? rcu_read_lock_any_held+0x75/0xa0 [ 2442.157268] ? vfs_write+0x354/0xa70 [ 2442.158089] ? fput_many+0x2f/0x1a0 [ 2442.158882] ? ksys_write+0x1a9/0x260 [ 2442.159710] ? __ia32_sys_read+0xb0/0xb0 10:02:02 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x40049409, &(0x7f0000000140)) [ 2442.160605] __x64_sys_sendmmsg+0x99/0x100 [ 2442.161669] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2442.162813] do_syscall_64+0x33/0x40 [ 2442.163627] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2442.164743] RIP: 0033:0x7f23bfc85b19 [ 2442.165553] 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 [ 2442.169555] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2442.171231] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2442.172781] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2442.174334] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2442.175886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2442.177433] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 10:02:02 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x40086602, &(0x7f0000000140)) 10:02:02 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5600, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:02 executing program 3: 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_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCSETSF(0xffffffffffffffff, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:02 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5414, 0x0) 10:02:02 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_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCSETSF(0xffffffffffffffff, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:02 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x545d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:02 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x40087602, &(0x7f0000000140)) 10:02:17 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 43) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 10:02:17 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5601, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:17 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5415, 0x0) 10:02:17 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x4020940d, &(0x7f0000000140)) 10:02:17 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_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCSETSF(0xffffffffffffffff, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:17 executing program 3: 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_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCSETSF(0xffffffffffffffff, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:17 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5460, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:17 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 51) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) [ 2457.358243] FAULT_INJECTION: forcing a failure. [ 2457.358243] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2457.360958] CPU: 0 PID: 31827 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2457.362374] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2457.364051] Call Trace: [ 2457.364601] dump_stack+0x107/0x167 [ 2457.365347] should_fail.cold+0x5/0xa [ 2457.366123] _copy_from_user+0x2e/0x1b0 [ 2457.366948] __copy_msghdr_from_user+0x91/0x4b0 [ 2457.367912] ? __ia32_sys_shutdown+0x80/0x80 [ 2457.368821] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2457.369768] ? sock_sendmsg+0x55/0x190 [ 2457.370587] sendmsg_copy_msghdr+0xa1/0x160 [ 2457.371464] ? do_recvmmsg+0x6d0/0x6d0 [ 2457.372263] ? __lock_acquire+0x1657/0x5b00 [ 2457.373148] ___sys_sendmsg+0xc6/0x170 [ 2457.373942] ? sendmsg_copy_msghdr+0x160/0x160 [ 2457.374882] ? __lockdep_reset_lock+0x180/0x180 [ 2457.375823] ? lock_downgrade+0x6d0/0x6d0 [ 2457.376679] ? lock_acquire+0x197/0x470 [ 2457.377478] ? find_held_lock+0x2c/0x110 [ 2457.378324] ? __might_fault+0xd3/0x180 [ 2457.379131] ? lock_downgrade+0x6d0/0x6d0 [ 2457.380001] __sys_sendmmsg+0x195/0x470 [ 2457.380812] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2457.381681] ? lock_downgrade+0x6d0/0x6d0 [ 2457.382568] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2457.383552] ? wait_for_completion_io+0x270/0x270 [ 2457.384538] ? rcu_read_lock_any_held+0x75/0xa0 [ 2457.385489] ? vfs_write+0x354/0xa70 [ 2457.386258] ? fput_many+0x2f/0x1a0 [ 2457.387000] ? ksys_write+0x1a9/0x260 [ 2457.387782] ? __ia32_sys_read+0xb0/0xb0 [ 2457.388620] __x64_sys_sendmmsg+0x99/0x100 [ 2457.389489] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2457.390551] do_syscall_64+0x33/0x40 [ 2457.391313] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2457.392350] RIP: 0033:0x7f23bfc85b19 [ 2457.393105] 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 [ 2457.396809] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2457.398359] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2457.399790] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2457.401311] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2457.403040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2457.404513] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 10:02:17 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5602, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:17 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x80045432, &(0x7f0000000140)) [ 2457.426313] FAULT_INJECTION: forcing a failure. [ 2457.426313] name failslab, interval 1, probability 0, space 0, times 0 [ 2457.428902] CPU: 0 PID: 31829 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2457.430322] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2457.432003] Call Trace: [ 2457.432542] dump_stack+0x107/0x167 [ 2457.433274] should_fail.cold+0x5/0xa [ 2457.434046] should_failslab+0x5/0x20 [ 2457.434828] __kmalloc_node_track_caller+0x74/0x3b0 [ 2457.435823] ? alloc_skb_with_frags+0x92/0x570 [ 2457.436743] __alloc_skb+0xb1/0x5b0 [ 2457.437479] alloc_skb_with_frags+0x92/0x570 [ 2457.438373] ? perf_trace_lock+0xac/0x490 [ 2457.439215] sock_alloc_send_pskb+0x7af/0x930 [ 2457.440128] ? sk_alloc+0x350/0x350 [ 2457.440875] ? lock_downgrade+0x6d0/0x6d0 [ 2457.441706] ? do_raw_spin_lock+0x121/0x260 [ 2457.442582] ? rwlock_bug.part.0+0x90/0x90 [ 2457.443421] ? find_held_lock+0x2c/0x110 [ 2457.444242] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2457.445141] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2457.446085] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2457.447032] sock_sendmsg+0x154/0x190 [ 2457.447793] ____sys_sendmsg+0x334/0x870 [ 2457.448610] ? kernel_sendmsg+0x50/0x50 [ 2457.449414] ? do_recvmmsg+0x6d0/0x6d0 [ 2457.450206] ? __lock_acquire+0x1657/0x5b00 [ 2457.451089] ___sys_sendmsg+0xf3/0x170 [ 2457.451868] ? sendmsg_copy_msghdr+0x160/0x160 [ 2457.452783] ? __lockdep_reset_lock+0x180/0x180 [ 2457.453724] ? lock_acquire+0x197/0x470 [ 2457.454536] ? find_held_lock+0x2c/0x110 [ 2457.455352] ? __might_fault+0xd3/0x180 [ 2457.456157] ? lock_downgrade+0x6d0/0x6d0 [ 2457.456988] ? io_schedule_timeout+0x140/0x140 [ 2457.457928] __sys_sendmmsg+0x195/0x470 [ 2457.458755] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2457.459640] ? lock_downgrade+0x6d0/0x6d0 [ 2457.460499] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2457.461488] ? wait_for_completion_io+0x270/0x270 [ 2457.462487] ? rcu_read_lock_any_held+0x75/0xa0 [ 2457.463421] ? vfs_write+0x354/0xa70 [ 2457.464179] ? fput_many+0x2f/0x1a0 [ 2457.464919] ? ksys_write+0x1a9/0x260 [ 2457.465689] ? __ia32_sys_read+0xb0/0xb0 [ 2457.466540] __x64_sys_sendmmsg+0x99/0x100 [ 2457.467394] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2457.468440] do_syscall_64+0x33/0x40 [ 2457.469195] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2457.470259] RIP: 0033:0x7fe743e5cb19 [ 2457.471017] 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 [ 2457.474749] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2457.476271] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2457.477702] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 10:02:17 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_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCSETSF(0xffffffffffffffff, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:17 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCSETSF(0xffffffffffffffff, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:17 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5600, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2457.477715] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2457.477726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 10:02:17 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5416, 0x0) [ 2457.477738] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 10:02:17 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 44) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "bf1fb0133e828ab53d0b8a74ef81e212e0b1954299160ea706c8afd76eb040390a41a9ae37a196d6cca4707f38913b8d036e6476535251b0ec8b127fac66f803b839d10504d4051c70cfd6b8abea3c45946b882931bc87e13b59ad8377e0486cead1846343659bb4604de4d752576a724ba5f9d922579dcd6734ad88885961f5ca3f5218ebe8088502c2a7b0b9076e34915a83b3256e5810b4c0c321b7b11db0213cac7049c915ca07c1fae16170564eca4118151e0c32edf8243a35aaef799c809795345de085c7443c0cd04f47c41203b917b74e3dd5bf6362219951541ecd5c4602fbfbe55248f74b187bb4bfcd4741b1d89ba25092f1a2303ffecf14b4c69048fb1df86d717708f63279df4cfbb796c3de6c675553f5d66b871f8e202bccdd4e55fcfffe7f68154ef3aee63fc7dc869e5afcc4f8492e212e2da23d70c9f97ade5f51f33d15bd375df9349be33a598ae76b35a4b69dc780cb98f106a2ce90448837fa5736a8c02c5eb9c6b3b340154328356d35e93e829ab76c8c429501b870037bf76fbbba82548695467a744fd257888ecfb330c9d9c2d3e5d896c0773199b03e251950eed1bfd9b3bec2adbc2a779cdc89a01923a731bf09556620f3cf66216361c395d86651cd1343e2b56d8065f94108e19ed284f8cfa8f00d882abfa4288ca7f89a87d861d397a0f9e772afd8e41ccba94f70fcf601fe7289be19bf6b931471edc59e99b849321a33bcef676f936d66700fdb67976b43f135fb9dfd36199fa944de05535ec61f6b9356b7ea03ae2c55f49416525f962388ad22498b2d0ce3e0ecc99820a8e90010924dac9653bfb3ef08fb9443a313dac955e0bcf9793bfbaab72e6cdad20a3f8872e8b5ae41dacad01166ddae88db362877f4ed4a56edd66d0eccbf0b260a37a51d7e230426d57acf49c06ba70d660642ad7277070c288d92a4b94c39a8998b90c3d2060c9d22da6fe2a1322a2b6c5c2b9f0a19a6fcfcff20ee3bcd83f415965badd0933f7560fa85b86163409bff559b9c43ab38bfb7122df1ea24d4479f7f62f87cbcbb1928dcb21651aa3b9925f44e51169893eb84546595bf1a77bef1e25fe2df0de30084a9337e1fb396bdf27fdd0aac5970fe05c7cb47f5d61fa3a43b9239f90ea0b64ed1ede6199d69b67f6070c0b223143005a9283a46dc0d9d7812d8487a6a8b3c06a785317fba3a51e8e7cf2547133cdf4eddab5d7a739d3ad68db915509853bc58a763ff0a2342465a2acda99db593fc96d6cacf91cef2fc7c8a1c683ed173e8b1e99b6657fbe03954ac7415e6779de386266e0c5e7da304069aa125e7cc01ef785e31494180cc05418a913391624a95d41c31a58a625f88e53210dedf205dcf326935092dbd673b61a2d9f1ae880443f1576a4173e3b7c63145d010ec1502c14e87c55dbbc3e7a72d78152370ad566c584ef603042269144ce3b6fb0d41102fc80df47fb8674b36c8464980d6af740563e66cc957850463d1366193782dbe69400ea96a197acfee4c94491b63b9b3c943f5ca886ef2fe3c4d2059583261fbf84dd05377ab43d30f9bea9c97613ad61e5178954acf18738383021a8b15ae83cf4db54dba38e10a087dc8c3b5b34ecf6d5c01eb41055e820965c5be246088b84129ebcb5ee5e32e892005373fb1c9ff80cc91d665fe78a3c93a643fc2c17dcb5c96762f69a1a221b7dfcff082e2e0463dea221560b51b52d744c9fd7ae93fa32560a52d988238eb3abf0daa05cc2a764aa69f7702c938e4727206bf5714b3afd9bdc0a02aad1af01ecc73f24287f4222b4fe12b7fa9f56c8033be3be8297d4b7846c83098352e4ed5717782c115b43d0c2fe8fc304c3b5b61cd24f41a131625d400e99fce2c972003b96dd3a43eb0ed767c6d00938eedc16e6eaf8dc5d81fd3dba6f50b1b32aa8b23319c7170f1c64d804db36512912201c4f2fbcd7ca4453a5ac884f6b4fd66d66602610dc7e485ac899719fc43915785af441001bdc354041d3e4ae805de6f140169d686704775b8bdeb5126123bf380a69bf94db2a93c06062851c3552038c98bb1098a86d6fe5d1a3a42d3aadd3edcf74598e5401b359d9ee44e222084f861ac0212729b2f7c3c3afb2a74be66753567c5db75e8d7401328334205cefea972381fe71ca6cfb19636002bcdfea8511ff6b86e98d90f89e39b89812a6cff76faad0bc4f1cc4a74122095786dbbfa95b73308815662e173846f7565f229eeb477bd03a715a3a31759162b6a2b12b1e45d5249897dbfba41713bfd42cabb577595efe684d3fd732f8b2c299cf9103e9cbed807e7987fb101f6158e41321d79dd59ca0b3b7ca42b194a9e40354d4d3a02caa79c63f585f5a3efec97408315bd6046d1438d2b6477771d481308d256f8ddac6221c32fb8d2436d068e3fc9d1550e031c913790afec805b577ebd9c926e93bc4d8ecc959f345aceabcf87fc0c8be7475ac0084e988eeba3fa9fcf8f287e0601c772c036d323e8be6525c6885aa294fe566cfd1b27b2d6c0dfba09a80447a173ac9d5eaadd249a0e2dac30956ea0c909fec6a8f17bba55c6cebd9fe1df88524e3e76093fdb0cee9972c5c310f0f3e5d07640b287228c58bd2a0eed67bb62d227eac4c3fe295753f116d7cb94d92da2022ac53bcc05b4dc6dc11c29c174b0c3f6c8ad226cfd7abfa7d1f45a342e3f8c72304f8aa8ad34ee0e26fe8a727f59d53f27eeff568fba51ed4a88e0037ae45b0583156f073335e21a6b5a97d411037fcfb481d15303844b52c33e1f2405008301ddfe9334207f20c3bab9f3525bf457d2f5185fb335f427db24dc75729af844f9beaf9b947a24e1e365c4cccb8e6311978b6ac1c512ec9308e14488d56e9793086b9ef9317e48dca5aab74cd9c34d223b9a4fbaafc564b8dde9307d5fc83d102d25b627e580dc82b5496f80da72ad7dc14e97abe90db158f3aa1ce0c065d7eaff5051e8a46e574928959c3a827666294d9552b69b5e629f80f06d14bc6664d40b46d1e06acedbed89f242a5ca3c2a4d99bb995e15db8f9878f7424796c1eaab70028d9eefb6718ddf3d4962152fc4f7bf7ab2a5ec8a20b85e838bf0b46133d19343ce03a3f9a7136818b4b3f2b55f42ad4f0d932fc275a71e18ad24532b87986eb63854cfc7330f777c60372f62a1bf5b08c49613e522753552fcec11cc384d21de319403df4e3fc61c5929c3ac9dc2ec9622a421891e14ce7aa648e188efaae2db1896263d890adb1cea17decd4b43f5292ecdb104c1b6e233e9801e2fd2513fccd2e0699c45bf105ba6cd0fcd5cf95dbcf14bc61adaaa2d84d16c8c665af4d78156e54478f85453937aac083e6bd9b2721087bcc75616af4e5c2594240b647fba926ddd4d35237e3afa15190307d881a8a57cbe8f69ea1b3623d7146b06334b5f648ad9d0315566369623271e1438eae60bcc79fba40bffa40059520915946e002d39c878e2dee36d71f3ab17335abb5706cc2dfa4c992a3fe4498c2057626c728ad998e39fe2683b416f9804ee7e601bd8a4514986dae16bd795666fee13efab926d4447d4309b33dd6f6b6ba178740fde8724bd313c894efc5da4a807a34601052ad8576c388028127b5ae508be5f64ac6b9aaa88dcce193b0e1cdf504d20f4bd63ee312485719c273bdb1286a546572c85165ec320e4ecd11968081156b80c5886c6ebfcbe10f2509cfaf077f17f42421cf7310b0136971b4f1aa0d27345506b410504a3fcc1669a35e9e24746ffce7542334106120cafb75add561335fd37d08bfc9a111e338ab6fe49c2e9c781e30b4e978a29240083165688ff0913883bcfaf3bd145cda09bdf82d0b8326229c0b6c8982a1763cf50812d5910ec3fa18d37719b09e8d58b6ce5af86b76df01e06d0a0b5277b17d9aa82d73083af5f80edbac75bc3d765182bcdedc42a66ae8ea2507ff865ff33b4272492d09e3c35bb42138180cbd199553e02ee1203eab4f2539535ec4efe8a502d4d66a7e17d777597b87b32cdbaff582e516a70be9fac55e58ad04910a659d76e883907145fa88377ec2f65659d8a3c3e1694c505cafeecdab17910e4ffca38b73a3224e99a5acc98d86959813be71d20affa1c65e3c89d731e1d45c7bb8630aae6b864bb338613d1afdfde7801166eb37cc7273a4f71f2ef8396a5d7453fa204f64264a3b6c048d8c850c690df7cb87b2f1f95f4d8bb8699c38b7792e8f41bfcc073a7db1db21dbc2e9316ce4e969dc9659a3061e86de84709f50004f3030baf43f91a8cebb9508290aa71e67de24d70cea9f644bc9a458cba34c300ced60a188420f6d9bed4aebcdb18f7da43e3a0251acfa904f9f78cc20f407ccd65fbd93a888f0f6a6657277c2d2d198b3067c5929de66a9660de934d3c0ac5b9a79b6b30c3b7d95fd28f57e853cf181d40428db5ddf3a4a98cd4b861ff10ed96a127d9389bba3ccda81100f20589d07c1c7ff34b3294172da8f9be78047213e15d0901582fccd96db204bc5bd70d4e6a4d2c2358e6c2cbeb607ade4057c53da299e5023fcde5cf3990077e4a764982a1955531f3a0f133dc9436038bf4c081d2911514d3ca49bf68681d0cf1dbc9901a8ea95ab631aa56ee221d8092ff61d51ce05b45552343f04397e6a5b8d206901222278dc2ad8dbb04536c9c5bd028349a0b7e6564c757a9ff5844d6153bf50608cd6e72e99b55d9293ce795648574430f3e1233225274e095439b85c433aa4964a3f067bee90e477c5a845df71de35594a30a12486acd691af5e1cc4e1598cd9c1ec0c6381d88e1400d6131a8674b341851f56ab147ae92e0df4717cbe380dcbe2ff766dc27aebe27829a659527f1d7cf076dad40b1d97695a51d9177f3373fcee1b63752c3a08a781a08e9472c201ef5c3259bab91eed62b93e4f2ca6fbd2adb2dd52318d492ea9a377de22fc3862e816cce0c6c25c5dbce3661cfdbf44e41bcb9ae36c3cde7afa23005912b0e21904ca1bf54416f96658a7536ee3071dedad6334f0fc21c4b7e40b589d6284f77ded551c52c8405113072c49c4564ac96b81416c4f995835c4b82bbdede99a1b387eefde96b335c4330f6db59a4c4f89b4292a5dbdc99bc82d6c8032be28eb934af3d68af9faab8049a3235aa06eea18ecad277f17be0f2601225b43b6d8682d9999b7228d94b5914629f14bb1d0dc15f2678fbf11a8481f0b28cd86b09270c5f4d41b90931ee6b3618247fa91792c2407d0836cdff4a271c70d774386bce82b9f0e7694ce6fb0a9cff5c0872f13c16443e5f3851da789f359862ff4b46f1da5c53cb03060ebed3115f92ab386fe7b894024b015f1a3f013df383c8f5d9d34d08309fc6bb06658fa75562a7ec6168385d8bde79c4173b033a81c604537646f5ae8073bb368f"}) 10:02:17 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) r0 = dup(0xffffffffffffffff) ioctl$TCSETSF(r0, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2457.651556] FAULT_INJECTION: forcing a failure. [ 2457.651556] name failslab, interval 1, probability 0, space 0, times 0 [ 2457.654226] CPU: 1 PID: 31986 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2457.655627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2457.657320] Call Trace: [ 2457.657872] dump_stack+0x107/0x167 [ 2457.658649] should_fail.cold+0x5/0xa [ 2457.659434] ? __alloc_skb+0x6d/0x5b0 [ 2457.660222] should_failslab+0x5/0x20 [ 2457.661002] kmem_cache_alloc_node+0x55/0x330 [ 2457.661926] __alloc_skb+0x6d/0x5b0 [ 2457.662685] alloc_skb_with_frags+0x92/0x570 [ 2457.663587] ? perf_trace_lock+0xac/0x490 [ 2457.664440] sock_alloc_send_pskb+0x7af/0x930 [ 2457.665362] ? sk_alloc+0x350/0x350 [ 2457.666100] ? lock_downgrade+0x6d0/0x6d0 [ 2457.666964] ? do_raw_spin_lock+0x121/0x260 [ 2457.667882] ? rwlock_bug.part.0+0x90/0x90 [ 2457.668750] ? find_held_lock+0x2c/0x110 [ 2457.669581] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2457.670508] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2457.671464] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2457.672435] sock_sendmsg+0x154/0x190 [ 2457.673219] ____sys_sendmsg+0x334/0x870 [ 2457.674040] ? kernel_sendmsg+0x50/0x50 [ 2457.674876] ? do_recvmmsg+0x6d0/0x6d0 [ 2457.675673] ? __lock_acquire+0x1657/0x5b00 [ 2457.676554] ___sys_sendmsg+0xf3/0x170 [ 2457.677340] ? sendmsg_copy_msghdr+0x160/0x160 [ 2457.678290] ? __lockdep_reset_lock+0x180/0x180 [ 2457.679262] ? lock_downgrade+0x6d0/0x6d0 [ 2457.680108] ? lock_acquire+0x197/0x470 [ 2457.680912] ? find_held_lock+0x2c/0x110 [ 2457.681740] ? __might_fault+0xd3/0x180 [ 2457.682563] ? lock_downgrade+0x6d0/0x6d0 [ 2457.683479] __sys_sendmmsg+0x195/0x470 [ 2457.684293] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2457.685199] ? lock_downgrade+0x6d0/0x6d0 [ 2457.686063] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2457.687071] ? wait_for_completion_io+0x270/0x270 [ 2457.688055] ? rcu_read_lock_any_held+0x75/0xa0 [ 2457.689041] ? vfs_write+0x354/0xa70 [ 2457.689796] ? fput_many+0x2f/0x1a0 [ 2457.690541] ? ksys_write+0x1a9/0x260 [ 2457.691309] ? __ia32_sys_read+0xb0/0xb0 [ 2457.692135] __x64_sys_sendmmsg+0x99/0x100 [ 2457.693023] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2457.694078] do_syscall_64+0x33/0x40 [ 2457.694869] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2457.695911] RIP: 0033:0x7f23bfc85b19 [ 2457.696666] 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 [ 2457.700423] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2457.701976] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2457.703465] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2457.704956] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2457.706436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2457.707878] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 10:02:31 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x80045440, &(0x7f0000000140)) 10:02:31 executing program 3: 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) r0 = dup(0xffffffffffffffff) ioctl$TCSETSF(r0, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:31 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 45) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 10:02:31 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) ioctl$TCSETSF(r0, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:31 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5603, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:31 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 52) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 10:02:31 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5418, 0x0) 10:02:31 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5601, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:31 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) ioctl$TCSETSF(r0, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2471.824605] FAULT_INJECTION: forcing a failure. [ 2471.824605] name failslab, interval 1, probability 0, space 0, times 0 [ 2471.828028] CPU: 1 PID: 32068 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2471.829434] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2471.831120] Call Trace: [ 2471.831667] dump_stack+0x107/0x167 [ 2471.832410] should_fail.cold+0x5/0xa [ 2471.833184] ? create_object.isra.0+0x3a/0xa20 [ 2471.834110] should_failslab+0x5/0x20 10:02:31 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5602, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2471.834895] kmem_cache_alloc+0x5b/0x310 [ 2471.835812] create_object.isra.0+0x3a/0xa20 [ 2471.836706] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2471.837737] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2471.838772] ? alloc_skb_with_frags+0x92/0x570 [ 2471.839700] __alloc_skb+0xb1/0x5b0 [ 2471.840437] alloc_skb_with_frags+0x92/0x570 [ 2471.841328] ? perf_trace_lock+0xac/0x490 [ 2471.842180] sock_alloc_send_pskb+0x7af/0x930 [ 2471.843106] ? sk_alloc+0x350/0x350 [ 2471.843839] ? lock_downgrade+0x6d0/0x6d0 [ 2471.844676] ? do_raw_spin_lock+0x121/0x260 [ 2471.845550] ? rwlock_bug.part.0+0x90/0x90 [ 2471.846416] ? find_held_lock+0x2c/0x110 [ 2471.847249] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2471.848155] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2471.849112] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2471.850053] sock_sendmsg+0x154/0x190 [ 2471.850828] ____sys_sendmsg+0x334/0x870 [ 2471.851653] ? kernel_sendmsg+0x50/0x50 [ 2471.852452] ? do_recvmmsg+0x6d0/0x6d0 [ 2471.853246] ? __lock_acquire+0x1657/0x5b00 [ 2471.854138] ___sys_sendmsg+0xf3/0x170 [ 2471.854944] ? sendmsg_copy_msghdr+0x160/0x160 [ 2471.855869] ? __lockdep_reset_lock+0x180/0x180 [ 2471.856805] ? lock_downgrade+0x6d0/0x6d0 [ 2471.857654] ? lock_acquire+0x197/0x470 [ 2471.858475] ? find_held_lock+0x2c/0x110 [ 2471.859312] ? __might_fault+0xd3/0x180 [ 2471.860111] ? lock_downgrade+0x6d0/0x6d0 [ 2471.860970] __sys_sendmmsg+0x195/0x470 [ 2471.861775] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2471.862659] ? lock_downgrade+0x6d0/0x6d0 [ 2471.863510] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2471.864496] ? wait_for_completion_io+0x270/0x270 [ 2471.865481] ? rcu_read_lock_any_held+0x75/0xa0 [ 2471.866440] ? vfs_write+0x354/0xa70 [ 2471.867203] ? fput_many+0x2f/0x1a0 [ 2471.867940] ? ksys_write+0x1a9/0x260 [ 2471.868731] ? __ia32_sys_read+0xb0/0xb0 [ 2471.868759] __x64_sys_sendmmsg+0x99/0x100 [ 2471.868776] ? syscall_enter_from_user_mode+0x1d/0x50 10:02:31 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x80086601, &(0x7f0000000140)) [ 2471.868795] do_syscall_64+0x33/0x40 [ 2471.868816] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2471.868829] RIP: 0033:0x7fe743e5cb19 [ 2471.868849] 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 [ 2471.868860] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 10:02:31 executing program 3: 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) r0 = dup(0xffffffffffffffff) ioctl$TCSETSF(r0, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2471.868881] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2471.868892] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2471.868903] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2471.868915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2471.868926] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 [ 2471.904363] FAULT_INJECTION: forcing a failure. [ 2471.904363] name failslab, interval 1, probability 0, space 0, times 0 [ 2471.904385] CPU: 1 PID: 32157 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2471.904395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2471.904402] Call Trace: [ 2471.904427] dump_stack+0x107/0x167 [ 2471.904450] should_fail.cold+0x5/0xa [ 2471.904470] ? create_object.isra.0+0x3a/0xa20 [ 2471.904490] should_failslab+0x5/0x20 [ 2471.904508] kmem_cache_alloc+0x5b/0x310 [ 2471.904533] create_object.isra.0+0x3a/0xa20 [ 2471.904553] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2471.904583] kmem_cache_alloc_node+0x169/0x330 [ 2471.904607] __alloc_skb+0x6d/0x5b0 [ 2471.904631] alloc_skb_with_frags+0x92/0x570 [ 2471.904648] ? perf_trace_lock+0xac/0x490 [ 2471.904680] sock_alloc_send_pskb+0x7af/0x930 [ 2471.904713] ? sk_alloc+0x350/0x350 [ 2471.904732] ? lock_downgrade+0x6d0/0x6d0 [ 2471.904752] ? do_raw_spin_lock+0x121/0x260 [ 2471.904773] ? rwlock_bug.part.0+0x90/0x90 [ 2471.904790] ? find_held_lock+0x2c/0x110 [ 2471.904819] unix_dgram_sendmsg+0x3d6/0x1a10 10:02:31 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5603, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2471.904857] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2471.904893] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2471.904910] sock_sendmsg+0x154/0x190 [ 2471.904930] ____sys_sendmsg+0x334/0x870 [ 2471.936985] ? kernel_sendmsg+0x50/0x50 [ 2471.937003] ? do_recvmmsg+0x6d0/0x6d0 [ 2471.937028] ? __lock_acquire+0x1657/0x5b00 [ 2471.937060] ___sys_sendmsg+0xf3/0x170 [ 2471.937081] ? sendmsg_copy_msghdr+0x160/0x160 [ 2471.937104] ? __lockdep_reset_lock+0x180/0x180 [ 2471.937122] ? lock_downgrade+0x6d0/0x6d0 10:02:31 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) ioctl$TCSETSF(r0, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2471.937146] ? lock_acquire+0x197/0x470 [ 2471.937162] ? find_held_lock+0x2c/0x110 [ 2471.937187] ? __might_fault+0xd3/0x180 [ 2471.937205] ? lock_downgrade+0x6d0/0x6d0 [ 2471.937242] __sys_sendmmsg+0x195/0x470 [ 2471.937266] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2471.937284] ? lock_downgrade+0x6d0/0x6d0 10:02:31 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2471.937322] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2471.937344] ? wait_for_completion_io+0x270/0x270 10:02:31 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5419, 0x0) [ 2471.937366] ? rcu_read_lock_any_held+0x75/0xa0 [ 2471.937383] ? vfs_write+0x354/0xa70 [ 2471.937405] ? fput_many+0x2f/0x1a0 [ 2471.937424] ? ksys_write+0x1a9/0x260 [ 2471.937442] ? __ia32_sys_read+0xb0/0xb0 [ 2471.937468] __x64_sys_sendmmsg+0x99/0x100 [ 2471.937485] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2471.937504] do_syscall_64+0x33/0x40 [ 2471.937525] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2471.937539] RIP: 0033:0x7f23bfc85b19 [ 2471.937563] 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 [ 2471.937573] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2471.937594] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2471.937605] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2471.937616] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2471.937627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2471.937639] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 10:02:46 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 53) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 10:02:46 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x80087601, &(0x7f0000000140)) 10:02:46 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 46) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 10:02:46 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5605, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:46 executing program 6: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:46 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x541a, 0x0) 10:02:46 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5605, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:46 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:46 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0xc0045878, &(0x7f0000000140)) [ 2486.776009] FAULT_INJECTION: forcing a failure. [ 2486.776009] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2486.778879] CPU: 1 PID: 32315 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2486.780294] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2486.781982] Call Trace: [ 2486.782529] dump_stack+0x107/0x167 [ 2486.783292] should_fail.cold+0x5/0xa [ 2486.784082] _copy_from_user+0x2e/0x1b0 [ 2486.784898] __copy_msghdr_from_user+0x91/0x4b0 [ 2486.785847] ? __ia32_sys_shutdown+0x80/0x80 [ 2486.786770] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2486.787725] ? sock_sendmsg+0x55/0x190 [ 2486.788528] sendmsg_copy_msghdr+0xa1/0x160 [ 2486.789412] ? do_recvmmsg+0x6d0/0x6d0 [ 2486.790214] ? __lock_acquire+0x1657/0x5b00 [ 2486.791159] ___sys_sendmsg+0xc6/0x170 [ 2486.791961] ? sendmsg_copy_msghdr+0x160/0x160 [ 2486.792898] ? __lockdep_reset_lock+0x180/0x180 [ 2486.793840] ? lock_downgrade+0x6d0/0x6d0 [ 2486.794711] ? lock_acquire+0x197/0x470 [ 2486.795517] ? find_held_lock+0x2c/0x110 [ 2486.796355] ? __might_fault+0xd3/0x180 [ 2486.797164] ? lock_downgrade+0x6d0/0x6d0 [ 2486.798028] __sys_sendmmsg+0x195/0x470 [ 2486.798859] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2486.799735] ? lock_downgrade+0x6d0/0x6d0 [ 2486.800599] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2486.801588] ? wait_for_completion_io+0x270/0x270 [ 2486.802596] ? rcu_read_lock_any_held+0x75/0xa0 [ 2486.803547] ? vfs_write+0x354/0xa70 [ 2486.804310] ? fput_many+0x2f/0x1a0 [ 2486.805057] ? ksys_write+0x1a9/0x260 [ 2486.805833] ? __ia32_sys_read+0xb0/0xb0 [ 2486.806684] __x64_sys_sendmmsg+0x99/0x100 [ 2486.807545] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2486.808594] do_syscall_64+0x33/0x40 [ 2486.809355] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2486.810397] RIP: 0033:0x7fe743e5cb19 [ 2486.811181] 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 [ 2486.814909] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2486.816469] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2486.817918] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2486.819367] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2486.820811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2486.822252] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 10:02:46 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:46 executing program 6: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2486.836074] FAULT_INJECTION: forcing a failure. [ 2486.836074] name failslab, interval 1, probability 0, space 0, times 0 [ 2486.838444] CPU: 1 PID: 32404 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2486.839863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2486.841555] Call Trace: [ 2486.842103] dump_stack+0x107/0x167 [ 2486.842872] should_fail.cold+0x5/0xa [ 2486.843664] should_failslab+0x5/0x20 [ 2486.844447] __kmalloc_node_track_caller+0x74/0x3b0 [ 2486.845459] ? alloc_skb_with_frags+0x92/0x570 [ 2486.846401] __alloc_skb+0xb1/0x5b0 [ 2486.847159] alloc_skb_with_frags+0x92/0x570 [ 2486.848052] ? perf_trace_lock+0xac/0x490 [ 2486.848909] sock_alloc_send_pskb+0x7af/0x930 [ 2486.849830] ? sk_alloc+0x350/0x350 [ 2486.850597] ? lock_downgrade+0x6d0/0x6d0 [ 2486.851442] ? do_raw_spin_lock+0x121/0x260 [ 2486.852319] ? rwlock_bug.part.0+0x90/0x90 [ 2486.853166] ? find_held_lock+0x2c/0x110 [ 2486.854007] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2486.854926] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2486.855890] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2486.856821] sock_sendmsg+0x154/0x190 [ 2486.857602] ____sys_sendmsg+0x334/0x870 [ 2486.858419] ? kernel_sendmsg+0x50/0x50 [ 2486.859245] ? do_recvmmsg+0x6d0/0x6d0 [ 2486.860031] ? __lock_acquire+0x1657/0x5b00 [ 2486.860925] ___sys_sendmsg+0xf3/0x170 [ 2486.861713] ? sendmsg_copy_msghdr+0x160/0x160 [ 2486.862672] ? __lockdep_reset_lock+0x180/0x180 [ 2486.863602] ? lock_downgrade+0x6d0/0x6d0 [ 2486.864457] ? lock_acquire+0x197/0x470 [ 2486.865255] ? find_held_lock+0x2c/0x110 [ 2486.866095] ? __might_fault+0xd3/0x180 [ 2486.866912] ? lock_downgrade+0x6d0/0x6d0 [ 2486.867775] __sys_sendmmsg+0x195/0x470 [ 2486.868577] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2486.869462] ? lock_downgrade+0x6d0/0x6d0 [ 2486.870311] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2486.871311] ? wait_for_completion_io+0x270/0x270 [ 2486.872283] ? rcu_read_lock_any_held+0x75/0xa0 [ 2486.873262] ? vfs_write+0x354/0xa70 [ 2486.874014] ? fput_many+0x2f/0x1a0 [ 2486.874771] ? ksys_write+0x1a9/0x260 [ 2486.875542] ? __ia32_sys_read+0xb0/0xb0 [ 2486.876382] __x64_sys_sendmmsg+0x99/0x100 [ 2486.877223] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2486.878268] do_syscall_64+0x33/0x40 [ 2486.879044] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2486.880086] RIP: 0033:0x7f23bfc85b19 [ 2486.880841] 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 [ 2486.884571] RSP: 002b:00007f23bd1da188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2486.886104] RAX: ffffffffffffffda RBX: 00007f23bfd99020 RCX: 00007f23bfc85b19 [ 2486.887544] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2486.888970] RBP: 00007f23bd1da1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2486.890425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2486.891863] R13: 00007ffdcea1dd3f R14: 00007f23bd1da300 R15: 0000000000022000 10:02:46 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5606, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:02:46 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x541b, 0x0) 10:02:46 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5606, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:01 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 47) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "4df7e353fff3cb722d04eb384b235f19303b60ccd63e64e8d2a5d8e6e5561fa86b43a94efeb8d6fd959863e4861f6098f1ecf67162be4e7d9a45e0d03dd02331e50670c3651ee4a2662b8079ae24f2faa1f50b0cc77aa0dc2fd0599266b8475a85bf837918572148ad77cc3463d5ef08ac0a7e06c878aa72ad40f1ff308b6ce33d39e2fb9125d38f414c4903a16f347f60961d900a87d6c9ae548aaaad0ab25a0e0959f12452639951224d06c7a602db34eddbb2a902246b52166df61f624dbebc1c51017e83dccad876b00068f0b4e473c796bf36d0de00f89418d2f781d595fe3c0ac350864486f0049fd779c8d1e3f0103bcd5a45d48fb708572ee6db7dd0", "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"}) 10:03:01 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5607, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:01 executing program 6: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:01 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x541c, 0x0) 10:03:01 executing program 3: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:01 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0xc0045878, &(0x7f0000000140)) 10:03:01 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 54) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 10:03:01 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5607, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2501.548261] FAULT_INJECTION: forcing a failure. [ 2501.548261] name failslab, interval 1, probability 0, space 0, times 0 [ 2501.550930] CPU: 1 PID: 32562 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2501.552377] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2501.553919] Call Trace: [ 2501.554366] dump_stack+0x107/0x167 [ 2501.555007] should_fail.cold+0x5/0xa [ 2501.555652] ? __alloc_skb+0x6d/0x5b0 [ 2501.556441] should_failslab+0x5/0x20 [ 2501.557146] kmem_cache_alloc_node+0x55/0x330 [ 2501.557374] FAULT_INJECTION: forcing a failure. [ 2501.557374] name failslab, interval 1, probability 0, space 0, times 0 [ 2501.557945] __alloc_skb+0x6d/0x5b0 [ 2501.557967] alloc_skb_with_frags+0x92/0x570 [ 2501.557984] ? perf_trace_lock+0xac/0x490 [ 2501.558022] sock_alloc_send_pskb+0x7af/0x930 [ 2501.563763] ? sk_alloc+0x350/0x350 [ 2501.564406] ? lock_downgrade+0x6d0/0x6d0 [ 2501.565279] ? do_raw_spin_lock+0x121/0x260 [ 2501.566042] ? rwlock_bug.part.0+0x90/0x90 [ 2501.566948] ? find_held_lock+0x2c/0x110 [ 2501.567762] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2501.568564] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2501.569392] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2501.570244] sock_sendmsg+0x154/0x190 [ 2501.571051] ____sys_sendmsg+0x334/0x870 [ 2501.571788] ? kernel_sendmsg+0x50/0x50 [ 2501.572602] ? do_recvmmsg+0x6d0/0x6d0 [ 2501.573276] ? __lock_acquire+0x1657/0x5b00 [ 2501.574027] ___sys_sendmsg+0xf3/0x170 [ 2501.574690] ? sendmsg_copy_msghdr+0x160/0x160 [ 2501.575496] ? __lockdep_reset_lock+0x180/0x180 [ 2501.576365] ? lock_downgrade+0x6d0/0x6d0 [ 2501.577101] ? lock_acquire+0x197/0x470 [ 2501.577780] ? find_held_lock+0x2c/0x110 [ 2501.578479] ? __might_fault+0xd3/0x180 [ 2501.579171] ? lock_downgrade+0x6d0/0x6d0 [ 2501.579896] __sys_sendmmsg+0x195/0x470 [ 2501.580603] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2501.581387] ? lock_downgrade+0x6d0/0x6d0 [ 2501.582108] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2501.582941] ? wait_for_completion_io+0x270/0x270 [ 2501.583761] ? rcu_read_lock_any_held+0x75/0xa0 [ 2501.584557] ? vfs_write+0x354/0xa70 [ 2501.585201] ? fput_many+0x2f/0x1a0 [ 2501.585899] ? ksys_write+0x1a9/0x260 [ 2501.586610] ? __ia32_sys_read+0xb0/0xb0 [ 2501.587335] __x64_sys_sendmmsg+0x99/0x100 [ 2501.588059] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2501.588936] do_syscall_64+0x33/0x40 [ 2501.589570] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2501.590440] RIP: 0033:0x7fe743e5cb19 [ 2501.591161] 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 [ 2501.594647] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2501.595942] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2501.597150] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2501.598337] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2501.599603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2501.600857] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 [ 2501.602152] CPU: 0 PID: 32558 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2501.603709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2501.605489] Call Trace: [ 2501.606081] dump_stack+0x107/0x167 [ 2501.606884] should_fail.cold+0x5/0xa [ 2501.607710] ? create_object.isra.0+0x3a/0xa20 [ 2501.608705] should_failslab+0x5/0x20 [ 2501.609536] kmem_cache_alloc+0x5b/0x310 [ 2501.610413] create_object.isra.0+0x3a/0xa20 [ 2501.611388] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2501.612484] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2501.613569] ? alloc_skb_with_frags+0x92/0x570 [ 2501.614551] __alloc_skb+0xb1/0x5b0 [ 2501.615360] alloc_skb_with_frags+0x92/0x570 [ 2501.616282] ? perf_trace_lock+0xac/0x490 [ 2501.617185] sock_alloc_send_pskb+0x7af/0x930 [ 2501.618141] ? sk_alloc+0x350/0x350 [ 2501.618926] ? lock_downgrade+0x6d0/0x6d0 [ 2501.619815] ? do_raw_spin_lock+0x121/0x260 [ 2501.620747] ? rwlock_bug.part.0+0x90/0x90 [ 2501.621650] ? find_held_lock+0x2c/0x110 [ 2501.622542] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2501.623504] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2501.624530] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2501.625499] sock_sendmsg+0x154/0x190 [ 2501.626309] ____sys_sendmsg+0x334/0x870 [ 2501.627197] ? kernel_sendmsg+0x50/0x50 [ 2501.628031] ? do_recvmmsg+0x6d0/0x6d0 [ 2501.628859] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2501.629993] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2501.631182] ? trace_hardirqs_on+0x5b/0x180 [ 2501.632115] ___sys_sendmsg+0xf3/0x170 [ 2501.632956] ? sendmsg_copy_msghdr+0x160/0x160 [ 2501.633931] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2501.634895] ? _raw_spin_unlock_irq+0x27/0x30 [ 2501.635853] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2501.636810] ? finish_task_switch+0x126/0x5d0 [ 2501.637768] ? finish_task_switch+0xef/0x5d0 [ 2501.638710] ? __switch_to+0x572/0xf70 [ 2501.639567] ? __switch_to_asm+0x3a/0x60 [ 2501.640444] ? __switch_to_asm+0x34/0x60 [ 2501.641325] ? __schedule+0x82c/0x1ea0 [ 2501.642177] ? io_schedule_timeout+0x140/0x140 [ 2501.643207] __sys_sendmmsg+0x195/0x470 [ 2501.644085] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2501.645009] ? lock_downgrade+0x6d0/0x6d0 [ 2501.645930] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2501.646960] ? wait_for_completion_io+0x270/0x270 [ 2501.647987] ? rcu_read_lock_any_held+0x75/0xa0 [ 2501.648959] ? vfs_write+0x354/0xa70 [ 2501.649756] ? fput_many+0x2f/0x1a0 [ 2501.650530] ? ksys_write+0x1a9/0x260 [ 2501.651371] ? __ia32_sys_read+0xb0/0xb0 [ 2501.652251] __x64_sys_sendmmsg+0x99/0x100 [ 2501.653157] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2501.654267] do_syscall_64+0x33/0x40 [ 2501.655083] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2501.656181] RIP: 0033:0x7f23bfc85b19 [ 2501.656972] 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 [ 2501.660893] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2501.662534] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2501.664052] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2501.665583] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2501.667126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2501.668635] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 10:03:01 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0xc0189436, &(0x7f0000000140)) 10:03:01 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5608, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:01 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5608, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:01 executing program 3: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:01 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5609, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:01 executing program 6: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:01 executing program 6: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:01 executing program 3: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:16 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x560a, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:16 executing program 6: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:16 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:16 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5609, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:16 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x541d, 0x0) 10:03:16 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0xc020660b, &(0x7f0000000140)) 10:03:16 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 55) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 10:03:16 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 48) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) [ 2516.943594] FAULT_INJECTION: forcing a failure. [ 2516.943594] name failslab, interval 1, probability 0, space 0, times 0 [ 2516.945290] CPU: 1 PID: 32701 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2516.946148] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2516.947210] Call Trace: [ 2516.947562] dump_stack+0x107/0x167 [ 2516.948032] should_fail.cold+0x5/0xa [ 2516.948531] ? create_object.isra.0+0x3a/0xa20 [ 2516.949123] should_failslab+0x5/0x20 [ 2516.949619] kmem_cache_alloc+0x5b/0x310 [ 2516.950139] create_object.isra.0+0x3a/0xa20 [ 2516.950699] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2516.951394] kmem_cache_alloc_node+0x169/0x330 [ 2516.951970] __alloc_skb+0x6d/0x5b0 [ 2516.952324] FAULT_INJECTION: forcing a failure. [ 2516.952324] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2516.952415] alloc_skb_with_frags+0x92/0x570 [ 2516.954610] ? perf_trace_lock+0xac/0x490 [ 2516.955168] sock_alloc_send_pskb+0x7af/0x930 [ 2516.955749] ? sk_alloc+0x350/0x350 [ 2516.956216] ? lock_downgrade+0x6d0/0x6d0 [ 2516.956751] ? do_raw_spin_lock+0x121/0x260 [ 2516.957295] ? rwlock_bug.part.0+0x90/0x90 [ 2516.957813] ? find_held_lock+0x2c/0x110 [ 2516.958345] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2516.958936] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2516.959583] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2516.960170] sock_sendmsg+0x154/0x190 [ 2516.960654] ____sys_sendmsg+0x334/0x870 [ 2516.961169] ? kernel_sendmsg+0x50/0x50 [ 2516.961671] ? do_recvmmsg+0x6d0/0x6d0 [ 2516.962169] ? __lock_acquire+0x1657/0x5b00 [ 2516.962721] ___sys_sendmsg+0xf3/0x170 [ 2516.963244] ? sendmsg_copy_msghdr+0x160/0x160 [ 2516.963831] ? __lockdep_reset_lock+0x180/0x180 [ 2516.964425] ? lock_downgrade+0x6d0/0x6d0 [ 2516.964934] ? lock_acquire+0x197/0x470 [ 2516.965413] ? find_held_lock+0x2c/0x110 [ 2516.965904] ? __might_fault+0xd3/0x180 [ 2516.966380] ? lock_downgrade+0x6d0/0x6d0 [ 2516.966889] __sys_sendmmsg+0x195/0x470 [ 2516.967393] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2516.967912] ? lock_downgrade+0x6d0/0x6d0 [ 2516.968431] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2516.969027] ? wait_for_completion_io+0x270/0x270 [ 2516.969630] ? rcu_read_lock_any_held+0x75/0xa0 [ 2516.970222] ? vfs_write+0x354/0xa70 [ 2516.970697] ? fput_many+0x2f/0x1a0 [ 2516.971204] ? ksys_write+0x1a9/0x260 [ 2516.971686] ? __ia32_sys_read+0xb0/0xb0 [ 2516.972204] __x64_sys_sendmmsg+0x99/0x100 [ 2516.972720] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2516.973358] do_syscall_64+0x33/0x40 [ 2516.973840] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2516.974493] RIP: 0033:0x7fe743e5cb19 [ 2516.974972] 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 [ 2516.977300] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2516.978259] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2516.979187] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2516.980105] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2516.981012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2516.981900] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 [ 2516.982854] CPU: 0 PID: 32708 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2516.983932] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2516.985181] Call Trace: [ 2516.985600] dump_stack+0x107/0x167 [ 2516.986162] should_fail.cold+0x5/0xa [ 2516.986756] _copy_from_user+0x2e/0x1b0 [ 2516.987429] __copy_msghdr_from_user+0x91/0x4b0 [ 2516.988127] ? __ia32_sys_shutdown+0x80/0x80 [ 2516.988798] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2516.989500] ? sock_sendmsg+0x55/0x190 [ 2516.990097] sendmsg_copy_msghdr+0xa1/0x160 [ 2516.990751] ? do_recvmmsg+0x6d0/0x6d0 [ 2516.991397] ? __lock_acquire+0x1657/0x5b00 [ 2516.992067] ___sys_sendmsg+0xc6/0x170 [ 2516.992664] ? sendmsg_copy_msghdr+0x160/0x160 [ 2516.993361] ? __lockdep_reset_lock+0x180/0x180 [ 2516.994069] ? lock_downgrade+0x6d0/0x6d0 [ 2516.994705] ? lock_acquire+0x197/0x470 [ 2516.995357] ? find_held_lock+0x2c/0x110 [ 2516.995975] ? __might_fault+0xd3/0x180 [ 2516.996577] ? lock_downgrade+0x6d0/0x6d0 [ 2516.997226] __sys_sendmmsg+0x195/0x470 [ 2516.997841] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2516.998505] ? lock_downgrade+0x6d0/0x6d0 [ 2516.999187] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2516.999926] ? wait_for_completion_io+0x270/0x270 [ 2517.000664] ? rcu_read_lock_any_held+0x75/0xa0 [ 2517.001367] ? vfs_write+0x354/0xa70 [ 2517.001937] ? fput_many+0x2f/0x1a0 [ 2517.002495] ? ksys_write+0x1a9/0x260 [ 2517.003117] ? __ia32_sys_read+0xb0/0xb0 [ 2517.003761] __x64_sys_sendmmsg+0x99/0x100 [ 2517.004404] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2517.005184] do_syscall_64+0x33/0x40 [ 2517.005754] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2517.007936] RIP: 0033:0x7f23bfc85b19 [ 2517.008496] 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 [ 2517.012016] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2517.013163] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2517.014233] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2517.015332] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2517.016404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2517.017483] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 10:03:17 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x560b, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:17 executing program 6: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:17 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:17 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) ioctl$EXT4_IOC_CLEAR_ES_CACHE(r0, 0x6628) 10:03:17 executing program 6: perf_event_open(&(0x7f0000000040)={0x0, 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:17 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x541e, 0x0) 10:03:17 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x560a, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:17 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x1, 0x0, @fd=r0, 0x7, 0x0, 0xfff, 0x0, 0x1}, 0x401) 10:03:17 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:17 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x560c, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:17 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 56) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 10:03:17 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 49) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "4df7e353fff3cb722d04eb384b235f19303b60ccd63e64e8d2a5d8e6e5561fa86b43a94efeb8d6fd959863e4861f6098f1ecf67162be4e7d9a45e0d03dd02331e50670c3651ee4a2662b8079ae24f2faa1f50b0cc77aa0dc2fd0599266b8475a85bf837918572148ad77cc3463d5ef08ac0a7e06c878aa72ad40f1ff308b6ce33d39e2fb9125d38f414c4903a16f347f60961d900a87d6c9ae548aaaad0ab25a0e0959f12452639951224d06c7a602db34eddbb2a902246b52166df61f624dbebc1c51017e83dccad876b00068f0b4e473c796bf36d0de00f89418d2f781d595fe3c0ac350864486f0049fd779c8d1e3f0103bcd5a45d48fb708572ee6db7dd0", "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"}) [ 2517.359226] FAULT_INJECTION: forcing a failure. [ 2517.359226] name failslab, interval 1, probability 0, space 0, times 0 [ 2517.361000] CPU: 1 PID: 32947 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2517.361884] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2517.361997] FAULT_INJECTION: forcing a failure. [ 2517.361997] name failslab, interval 1, probability 0, space 0, times 0 [ 2517.362915] Call Trace: [ 2517.362942] dump_stack+0x107/0x167 [ 2517.362961] should_fail.cold+0x5/0xa [ 2517.362978] ? __alloc_skb+0x6d/0x5b0 [ 2517.363008] should_failslab+0x5/0x20 [ 2517.366539] kmem_cache_alloc_node+0x55/0x330 [ 2517.367120] __alloc_skb+0x6d/0x5b0 [ 2517.367588] alloc_skb_with_frags+0x92/0x570 [ 2517.368142] ? perf_trace_lock+0xac/0x490 [ 2517.368671] sock_alloc_send_pskb+0x7af/0x930 [ 2517.369238] ? sk_alloc+0x350/0x350 [ 2517.369672] ? lock_downgrade+0x6d0/0x6d0 [ 2517.370176] ? do_raw_spin_lock+0x121/0x260 [ 2517.370680] ? rwlock_bug.part.0+0x90/0x90 [ 2517.371197] ? find_held_lock+0x2c/0x110 [ 2517.371700] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2517.372275] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2517.372877] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2517.373476] sock_sendmsg+0x154/0x190 [ 2517.373968] ____sys_sendmsg+0x334/0x870 [ 2517.374495] ? kernel_sendmsg+0x50/0x50 [ 2517.375011] ? do_recvmmsg+0x6d0/0x6d0 [ 2517.375533] ? __lock_acquire+0x1657/0x5b00 [ 2517.376092] ___sys_sendmsg+0xf3/0x170 [ 2517.376581] ? sendmsg_copy_msghdr+0x160/0x160 [ 2517.377162] ? __lockdep_reset_lock+0x180/0x180 [ 2517.377781] ? lock_acquire+0x197/0x470 [ 2517.378294] ? find_held_lock+0x2c/0x110 [ 2517.378834] ? __might_fault+0xd3/0x180 [ 2517.379385] ? lock_downgrade+0x6d0/0x6d0 [ 2517.379946] ? io_schedule_timeout+0x140/0x140 [ 2517.380546] __sys_sendmmsg+0x195/0x470 [ 2517.381073] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2517.381629] ? lock_downgrade+0x6d0/0x6d0 [ 2517.382188] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2517.382820] ? wait_for_completion_io+0x270/0x270 [ 2517.383455] ? rcu_read_lock_any_held+0x75/0xa0 [ 2517.384047] ? vfs_write+0x354/0xa70 [ 2517.384524] ? fput_many+0x2f/0x1a0 [ 2517.385006] ? ksys_write+0x1a9/0x260 [ 2517.385493] ? __ia32_sys_read+0xb0/0xb0 [ 2517.386018] __x64_sys_sendmmsg+0x99/0x100 [ 2517.386563] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2517.387270] do_syscall_64+0x33/0x40 [ 2517.387751] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2517.388408] RIP: 0033:0x7f23bfc85b19 [ 2517.388903] 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 [ 2517.391240] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2517.392195] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2517.393114] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2517.394004] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2517.394900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2517.395841] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 [ 2517.396809] CPU: 0 PID: 32945 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2517.397739] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2517.398782] Call Trace: [ 2517.399165] dump_stack+0x107/0x167 [ 2517.399641] should_fail.cold+0x5/0xa [ 2517.400130] should_failslab+0x5/0x20 [ 2517.400624] __kmalloc_node_track_caller+0x74/0x3b0 [ 2517.401268] ? alloc_skb_with_frags+0x92/0x570 [ 2517.401857] __alloc_skb+0xb1/0x5b0 [ 2517.402325] alloc_skb_with_frags+0x92/0x570 [ 2517.402882] ? perf_trace_lock+0xac/0x490 [ 2517.403459] sock_alloc_send_pskb+0x7af/0x930 [ 2517.404041] ? sk_alloc+0x350/0x350 [ 2517.404507] ? lock_downgrade+0x6d0/0x6d0 [ 2517.405038] ? do_raw_spin_lock+0x121/0x260 [ 2517.405590] ? rwlock_bug.part.0+0x90/0x90 [ 2517.406127] ? find_held_lock+0x2c/0x110 [ 2517.406653] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2517.407236] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2517.407844] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2517.408445] sock_sendmsg+0x154/0x190 [ 2517.408931] ____sys_sendmsg+0x334/0x870 [ 2517.409445] ? kernel_sendmsg+0x50/0x50 [ 2517.409947] ? do_recvmmsg+0x6d0/0x6d0 [ 2517.410448] ? __lock_acquire+0x1657/0x5b00 [ 2517.411004] ___sys_sendmsg+0xf3/0x170 [ 2517.411525] ? sendmsg_copy_msghdr+0x160/0x160 [ 2517.412116] ? __lockdep_reset_lock+0x180/0x180 [ 2517.412704] ? lock_downgrade+0x6d0/0x6d0 [ 2517.413243] ? lock_acquire+0x197/0x470 [ 2517.413741] ? find_held_lock+0x2c/0x110 [ 2517.414258] ? __might_fault+0xd3/0x180 [ 2517.414771] ? lock_downgrade+0x6d0/0x6d0 [ 2517.415353] __sys_sendmmsg+0x195/0x470 [ 2517.415872] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2517.416415] ? lock_downgrade+0x6d0/0x6d0 [ 2517.416970] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2517.417591] ? wait_for_completion_io+0x270/0x270 [ 2517.418209] ? rcu_read_lock_any_held+0x75/0xa0 [ 2517.418806] ? vfs_write+0x354/0xa70 [ 2517.419305] ? fput_many+0x2f/0x1a0 [ 2517.419776] ? ksys_write+0x1a9/0x260 [ 2517.420258] ? __ia32_sys_read+0xb0/0xb0 [ 2517.420784] __x64_sys_sendmmsg+0x99/0x100 [ 2517.421331] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2517.421994] do_syscall_64+0x33/0x40 [ 2517.422485] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2517.423165] RIP: 0033:0x7fe743e5cb19 [ 2517.423652] 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 [ 2517.425956] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2517.426906] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2517.427835] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2517.428728] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2517.429621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2517.430508] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 10:03:33 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x541e, 0x0) 10:03:33 executing program 6: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:33 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 57) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 10:03:33 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 50) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 10:03:33 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDFONTOP_SET(r0, 0x4b72, &(0x7f0000000580)={0x0, 0x1, 0x20, 0x1, 0x7e, &(0x7f0000000180)="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"}) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) r1 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x84800, 0x5, 0x12}, 0x18) ioctl$TIOCSISO7816(r1, 0xc0285443, &(0x7f0000000100)={0x4, 0x1, 0x6, 0x400, 0x7}) 10:03:33 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x560d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:33 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x560b, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:33 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2533.802127] FAULT_INJECTION: forcing a failure. [ 2533.802127] name failslab, interval 1, probability 0, space 0, times 0 [ 2533.808103] CPU: 0 PID: 32964 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2533.808983] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2533.810017] Call Trace: [ 2533.810373] dump_stack+0x107/0x167 [ 2533.810840] should_fail.cold+0x5/0xa [ 2533.811357] ? create_object.isra.0+0x3a/0xa20 [ 2533.811953] should_failslab+0x5/0x20 [ 2533.812440] kmem_cache_alloc+0x5b/0x310 [ 2533.812949] create_object.isra.0+0x3a/0xa20 [ 2533.813525] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2533.814190] kmem_cache_alloc_node+0x169/0x330 [ 2533.814797] __alloc_skb+0x6d/0x5b0 [ 2533.815255] alloc_skb_with_frags+0x92/0x570 [ 2533.815857] ? perf_trace_lock+0xac/0x490 [ 2533.816393] sock_alloc_send_pskb+0x7af/0x930 [ 2533.816957] ? sk_alloc+0x350/0x350 [ 2533.817419] ? lock_downgrade+0x6d0/0x6d0 [ 2533.817960] ? do_raw_spin_lock+0x121/0x260 [ 2533.818215] FAULT_INJECTION: forcing a failure. [ 2533.818215] name failslab, interval 1, probability 0, space 0, times 0 [ 2533.818488] ? rwlock_bug.part.0+0x90/0x90 [ 2533.818501] ? find_held_lock+0x2c/0x110 [ 2533.818527] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2533.824951] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2533.825533] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2533.826120] sock_sendmsg+0x154/0x190 [ 2533.826601] ____sys_sendmsg+0x334/0x870 [ 2533.827129] ? kernel_sendmsg+0x50/0x50 [ 2533.827653] ? do_recvmmsg+0x6d0/0x6d0 [ 2533.828152] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2533.828819] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2533.829491] ? trace_hardirqs_on+0x5b/0x180 [ 2533.830054] ___sys_sendmsg+0xf3/0x170 [ 2533.830567] ? sendmsg_copy_msghdr+0x160/0x160 [ 2533.831154] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2533.835764] ? _raw_spin_unlock_irq+0x27/0x30 [ 2533.836323] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2533.836903] ? finish_task_switch+0x126/0x5d0 [ 2533.837473] ? finish_task_switch+0xef/0x5d0 [ 2533.838029] ? __switch_to+0x572/0xf70 [ 2533.838513] ? __switch_to_asm+0x3a/0x60 [ 2533.839027] ? __switch_to_asm+0x34/0x60 [ 2533.839586] ? __schedule+0x82c/0x1ea0 [ 2533.840091] ? io_schedule_timeout+0x140/0x140 [ 2533.840675] __sys_sendmmsg+0x195/0x470 [ 2533.841176] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2533.841723] ? lock_downgrade+0x6d0/0x6d0 [ 2533.842257] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2533.842865] ? wait_for_completion_io+0x270/0x270 [ 2533.843483] ? rcu_read_lock_any_held+0x75/0xa0 [ 2533.844076] ? vfs_write+0x354/0xa70 [ 2533.844546] ? fput_many+0x2f/0x1a0 [ 2533.845000] ? ksys_write+0x1a9/0x260 [ 2533.845479] ? __ia32_sys_read+0xb0/0xb0 [ 2533.845993] __x64_sys_sendmmsg+0x99/0x100 [ 2533.846519] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2533.847158] do_syscall_64+0x33/0x40 [ 2533.851690] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2533.852336] RIP: 0033:0x7f23bfc85b19 [ 2533.852812] 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 [ 2533.855075] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2533.856087] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2533.856971] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2533.857842] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2533.858750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2533.863708] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 [ 2533.864672] CPU: 1 PID: 32968 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2533.865585] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2533.866602] Call Trace: [ 2533.866952] dump_stack+0x107/0x167 [ 2533.867438] should_fail.cold+0x5/0xa [ 2533.867896] ? create_object.isra.0+0x3a/0xa20 [ 2533.868457] should_failslab+0x5/0x20 [ 2533.868937] kmem_cache_alloc+0x5b/0x310 [ 2533.869439] create_object.isra.0+0x3a/0xa20 [ 2533.869975] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2533.870600] kmem_cache_alloc_node+0x169/0x330 [ 2533.871169] __alloc_skb+0x6d/0x5b0 [ 2533.871661] alloc_skb_with_frags+0x92/0x570 [ 2533.872194] ? perf_trace_lock+0xac/0x490 [ 2533.872718] sock_alloc_send_pskb+0x7af/0x930 [ 2533.873283] ? sk_alloc+0x350/0x350 [ 2533.873738] ? lock_downgrade+0x6d0/0x6d0 [ 2533.874249] ? do_raw_spin_lock+0x121/0x260 [ 2533.874794] ? rwlock_bug.part.0+0x90/0x90 [ 2533.875333] ? find_held_lock+0x2c/0x110 [ 2533.875850] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2533.876408] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2533.877010] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2533.877595] sock_sendmsg+0x154/0x190 [ 2533.878069] ____sys_sendmsg+0x334/0x870 [ 2533.878584] ? kernel_sendmsg+0x50/0x50 [ 2533.879081] ? do_recvmmsg+0x6d0/0x6d0 [ 2533.879607] ? __lock_acquire+0x1657/0x5b00 [ 2533.880150] ___sys_sendmsg+0xf3/0x170 [ 2533.880650] ? sendmsg_copy_msghdr+0x160/0x160 [ 2533.881224] ? __lockdep_reset_lock+0x180/0x180 [ 2533.881808] ? lock_acquire+0x197/0x470 [ 2533.882305] ? find_held_lock+0x2c/0x110 [ 2533.882819] ? __might_fault+0xd3/0x180 [ 2533.883317] ? lock_downgrade+0x6d0/0x6d0 [ 2533.883850] ? io_schedule_timeout+0x140/0x140 [ 2533.884426] __sys_sendmmsg+0x195/0x470 [ 2533.884926] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2533.885459] ? lock_downgrade+0x6d0/0x6d0 [ 2533.886001] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2533.886610] ? wait_for_completion_io+0x270/0x270 [ 2533.887213] ? rcu_read_lock_any_held+0x75/0xa0 [ 2533.887800] ? vfs_write+0x354/0xa70 [ 2533.888269] ? fput_many+0x2f/0x1a0 [ 2533.888726] ? ksys_write+0x1a9/0x260 [ 2533.889193] ? __ia32_sys_read+0xb0/0xb0 [ 2533.889699] __x64_sys_sendmmsg+0x99/0x100 [ 2533.890229] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2533.890871] do_syscall_64+0x33/0x40 [ 2533.891352] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2533.892002] RIP: 0033:0x7fe743e5cb19 [ 2533.892468] 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 [ 2533.894710] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2533.895683] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2533.896568] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2533.897431] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2533.898302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2533.899178] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 10:03:33 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x560e, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:33 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:33 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) dup(r1) ioctl$FS_IOC_GETVERSION(r1, 0x80087601, &(0x7f0000000000)) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) 10:03:33 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:33 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x560c, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:33 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5421, 0x0) 10:03:34 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:34 executing program 7: socket$packet(0x11, 0x3, 0x300) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, 0x0, 0x0) 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, 0x80000, 0x0, @perf_config_ext={0x7f}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00000012c0), 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x13, r0, 0x0) clone3(&(0x7f0000001200)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x80, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x1, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x115000, 0x0) r4 = dup2(r1, r3) ioctl$TIOCOUTQ(r2, 0x5411, &(0x7f0000000140)) ioctl$KDSIGACCEPT(r4, 0x4b4e, 0x1b) creat(&(0x7f00000000c0)='./file0\x00', 0x1) 10:03:34 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:34 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x560d, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:34 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 58) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) [ 2534.238414] FAULT_INJECTION: forcing a failure. [ 2534.238414] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2534.241840] CPU: 1 PID: 33203 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2534.243570] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2534.245416] Call Trace: [ 2534.246020] dump_stack+0x107/0x167 [ 2534.247030] should_fail.cold+0x5/0xa [ 2534.248146] _copy_from_user+0x2e/0x1b0 [ 2534.249029] __copy_msghdr_from_user+0x91/0x4b0 [ 2534.250075] ? __ia32_sys_shutdown+0x80/0x80 [ 2534.251082] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2534.252360] ? sock_sendmsg+0x55/0x190 [ 2534.253457] sendmsg_copy_msghdr+0xa1/0x160 [ 2534.254626] ? do_recvmmsg+0x6d0/0x6d0 [ 2534.255627] ? __lock_acquire+0x1657/0x5b00 [ 2534.256809] ___sys_sendmsg+0xc6/0x170 [ 2534.257888] ? sendmsg_copy_msghdr+0x160/0x160 [ 2534.259149] ? __lockdep_reset_lock+0x180/0x180 [ 2534.263856] ? lock_acquire+0x197/0x470 [ 2534.264362] ? find_held_lock+0x2c/0x110 [ 2534.264880] ? __might_fault+0xd3/0x180 [ 2534.265378] ? lock_downgrade+0x6d0/0x6d0 [ 2534.265900] ? io_schedule_timeout+0x140/0x140 [ 2534.266490] __sys_sendmmsg+0x195/0x470 [ 2534.266993] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2534.267586] ? lock_downgrade+0x6d0/0x6d0 [ 2534.268105] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2534.268700] ? wait_for_completion_io+0x270/0x270 [ 2534.269297] ? rcu_read_lock_any_held+0x75/0xa0 [ 2534.269867] ? vfs_write+0x354/0xa70 [ 2534.270333] ? fput_many+0x2f/0x1a0 [ 2534.270778] ? ksys_write+0x1a9/0x260 [ 2534.271245] ? __ia32_sys_read+0xb0/0xb0 [ 2534.272400] __x64_sys_sendmmsg+0x99/0x100 [ 2534.273362] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2534.274544] do_syscall_64+0x33/0x40 [ 2534.275486] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2534.276896] RIP: 0033:0x7fe743e5cb19 [ 2534.277967] 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 [ 2534.287188] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2534.289624] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2534.291688] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2534.293673] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2534.295455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2534.297228] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 10:03:34 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 51) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 10:03:34 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:34 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5422, 0x0) 10:03:34 executing program 3: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:34 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x560e, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2534.480030] FAULT_INJECTION: forcing a failure. [ 2534.480030] name failslab, interval 1, probability 0, space 0, times 0 [ 2534.481449] CPU: 0 PID: 33300 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2534.482278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2534.483304] Call Trace: [ 2534.487637] dump_stack+0x107/0x167 [ 2534.488089] should_fail.cold+0x5/0xa [ 2534.488556] ? __alloc_skb+0x6d/0x5b0 [ 2534.489045] should_failslab+0x5/0x20 [ 2534.489520] kmem_cache_alloc_node+0x55/0x330 [ 2534.490081] __alloc_skb+0x6d/0x5b0 [ 2534.490542] alloc_skb_with_frags+0x92/0x570 [ 2534.491094] ? perf_trace_lock+0xac/0x490 [ 2534.491683] sock_alloc_send_pskb+0x7af/0x930 [ 2534.492346] ? sk_alloc+0x350/0x350 [ 2534.492901] ? lock_downgrade+0x6d0/0x6d0 [ 2534.493547] ? do_raw_spin_lock+0x121/0x260 [ 2534.494220] ? rwlock_bug.part.0+0x90/0x90 [ 2534.494849] ? find_held_lock+0x2c/0x110 [ 2534.495473] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2534.496120] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2534.497326] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2534.498018] sock_sendmsg+0x154/0x190 [ 2534.498558] ____sys_sendmsg+0x334/0x870 [ 2534.499130] ? kernel_sendmsg+0x50/0x50 [ 2534.500070] ? do_recvmmsg+0x6d0/0x6d0 [ 2534.501120] ? __lock_acquire+0x1657/0x5b00 [ 2534.502338] ___sys_sendmsg+0xf3/0x170 [ 2534.503462] ? sendmsg_copy_msghdr+0x160/0x160 [ 2534.504858] ? __lockdep_reset_lock+0x180/0x180 [ 2534.506257] ? lock_downgrade+0x6d0/0x6d0 [ 2534.507529] ? lock_acquire+0x197/0x470 [ 2534.508722] ? find_held_lock+0x2c/0x110 [ 2534.509935] ? __might_fault+0xd3/0x180 [ 2534.511130] ? lock_downgrade+0x6d0/0x6d0 [ 2534.512426] __sys_sendmmsg+0x195/0x470 [ 2534.513613] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2534.514892] ? lock_downgrade+0x6d0/0x6d0 [ 2534.516146] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2534.517593] ? wait_for_completion_io+0x270/0x270 [ 2534.519030] ? rcu_read_lock_any_held+0x75/0xa0 [ 2534.520457] ? vfs_write+0x354/0xa70 [ 2534.521573] ? fput_many+0x2f/0x1a0 [ 2534.522671] ? ksys_write+0x1a9/0x260 [ 2534.523824] ? __ia32_sys_read+0xb0/0xb0 [ 2534.525029] __x64_sys_sendmmsg+0x99/0x100 [ 2534.526289] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2534.527830] do_syscall_64+0x33/0x40 [ 2534.528952] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2534.530492] RIP: 0033:0x7f23bfc85b19 [ 2534.531658] 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 [ 2534.537173] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2534.539780] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2534.540766] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2534.541757] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2534.542739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2534.543715] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 10:03:51 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x560f, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:51 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x560f, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:51 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 59) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 10:03:51 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:51 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:51 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5423, 0x0) 10:03:51 executing program 7: perf_event_open(&(0x7f0000000040)={0x0, 0x38, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0xfa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd}, 0x0, 0xe, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCNXCL(r0, 0x540d) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e24, 0x8, @local, 0x9}, 0x1c) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r2, 0x5411, &(0x7f0000000140)) 10:03:51 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 52) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) [ 2551.467345] FAULT_INJECTION: forcing a failure. [ 2551.467345] name failslab, interval 1, probability 0, space 0, times 0 [ 2551.469116] CPU: 1 PID: 33343 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2551.469971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2551.470242] FAULT_INJECTION: forcing a failure. [ 2551.470242] name failslab, interval 1, probability 0, space 0, times 0 [ 2551.470946] Call Trace: [ 2551.470972] dump_stack+0x107/0x167 [ 2551.470990] should_fail.cold+0x5/0xa [ 2551.473439] ? __alloc_skb+0x6d/0x5b0 [ 2551.473903] should_failslab+0x5/0x20 [ 2551.474344] kmem_cache_alloc_node+0x55/0x330 [ 2551.474893] __alloc_skb+0x6d/0x5b0 [ 2551.475325] alloc_skb_with_frags+0x92/0x570 [ 2551.475879] ? perf_trace_lock+0xac/0x490 [ 2551.476370] sock_alloc_send_pskb+0x7af/0x930 [ 2551.476914] ? sk_alloc+0x350/0x350 [ 2551.477335] ? lock_downgrade+0x6d0/0x6d0 [ 2551.477838] ? do_raw_spin_lock+0x121/0x260 [ 2551.478342] ? rwlock_bug.part.0+0x90/0x90 [ 2551.478849] ? find_held_lock+0x2c/0x110 [ 2551.479331] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2551.479899] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2551.480454] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2551.481009] sock_sendmsg+0x154/0x190 [ 2551.481450] ____sys_sendmsg+0x334/0x870 [ 2551.481945] ? kernel_sendmsg+0x50/0x50 [ 2551.482406] ? do_recvmmsg+0x6d0/0x6d0 [ 2551.482879] ? __lock_acquire+0x1657/0x5b00 [ 2551.483388] ___sys_sendmsg+0xf3/0x170 [ 2551.483878] ? sendmsg_copy_msghdr+0x160/0x160 [ 2551.484413] ? __lockdep_reset_lock+0x180/0x180 [ 2551.484967] ? lock_downgrade+0x6d0/0x6d0 [ 2551.485450] ? lock_acquire+0x197/0x470 [ 2551.485922] ? find_held_lock+0x2c/0x110 [ 2551.486396] ? __might_fault+0xd3/0x180 [ 2551.486878] ? lock_downgrade+0x6d0/0x6d0 [ 2551.487378] __sys_sendmmsg+0x195/0x470 [ 2551.487884] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2551.488382] ? lock_downgrade+0x6d0/0x6d0 [ 2551.488899] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2551.489461] ? wait_for_completion_io+0x270/0x270 [ 2551.490040] ? rcu_read_lock_any_held+0x75/0xa0 [ 2551.490577] ? vfs_write+0x354/0xa70 [ 2551.491036] ? fput_many+0x2f/0x1a0 [ 2551.491462] ? ksys_write+0x1a9/0x260 [ 2551.491954] ? __ia32_sys_read+0xb0/0xb0 [ 2551.492451] __x64_sys_sendmmsg+0x99/0x100 [ 2551.492976] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2551.493613] do_syscall_64+0x33/0x40 [ 2551.494077] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2551.494703] RIP: 0033:0x7fe743e5cb19 [ 2551.495197] 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 [ 2551.497757] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2551.498822] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2551.499778] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2551.500606] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2551.501438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2551.502280] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 [ 2551.503139] CPU: 0 PID: 33341 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2551.503990] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2551.504986] Call Trace: [ 2551.505318] dump_stack+0x107/0x167 [ 2551.505768] should_fail.cold+0x5/0xa [ 2551.506234] ? create_object.isra.0+0x3a/0xa20 [ 2551.506795] ? create_object.isra.0+0x3a/0xa20 [ 2551.507355] should_failslab+0x5/0x20 [ 2551.507851] kmem_cache_alloc+0x5b/0x310 [ 2551.508354] create_object.isra.0+0x3a/0xa20 [ 2551.508898] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2551.509518] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2551.510128] ? alloc_skb_with_frags+0x92/0x570 [ 2551.510690] __alloc_skb+0xb1/0x5b0 [ 2551.511149] alloc_skb_with_frags+0x92/0x570 [ 2551.511733] ? perf_trace_lock+0xac/0x490 [ 2551.512245] sock_alloc_send_pskb+0x7af/0x930 [ 2551.512807] ? sk_alloc+0x350/0x350 [ 2551.513252] ? lock_downgrade+0x6d0/0x6d0 [ 2551.513752] ? do_raw_spin_lock+0x121/0x260 [ 2551.514274] ? rwlock_bug.part.0+0x90/0x90 [ 2551.514784] ? find_held_lock+0x2c/0x110 [ 2551.515293] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2551.515890] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2551.516477] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2551.517046] sock_sendmsg+0x154/0x190 [ 2551.517508] ____sys_sendmsg+0x334/0x870 [ 2551.518015] ? kernel_sendmsg+0x50/0x50 [ 2551.518506] ? do_recvmmsg+0x6d0/0x6d0 [ 2551.518989] ? __lock_acquire+0x1657/0x5b00 [ 2551.519534] ___sys_sendmsg+0xf3/0x170 [ 2551.520058] ? sendmsg_copy_msghdr+0x160/0x160 [ 2551.520624] ? __lockdep_reset_lock+0x180/0x180 [ 2551.521219] ? lock_downgrade+0x6d0/0x6d0 [ 2551.521731] ? lock_acquire+0x197/0x470 [ 2551.522267] ? find_held_lock+0x2c/0x110 [ 2551.522812] ? __might_fault+0xd3/0x180 [ 2551.523306] ? lock_downgrade+0x6d0/0x6d0 [ 2551.523871] __sys_sendmmsg+0x195/0x470 [ 2551.524374] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2551.524911] ? lock_downgrade+0x6d0/0x6d0 [ 2551.525435] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2551.526028] ? wait_for_completion_io+0x270/0x270 [ 2551.526625] ? rcu_read_lock_any_held+0x75/0xa0 [ 2551.527204] ? vfs_write+0x354/0xa70 [ 2551.527751] ? fput_many+0x2f/0x1a0 [ 2551.528202] ? ksys_write+0x1a9/0x260 [ 2551.528665] ? __ia32_sys_read+0xb0/0xb0 [ 2551.529184] __x64_sys_sendmmsg+0x99/0x100 [ 2551.529706] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2551.530340] do_syscall_64+0x33/0x40 [ 2551.530819] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2551.531456] RIP: 0033:0x7f23bfc85b19 [ 2551.531947] 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 [ 2551.534165] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2551.535095] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2551.535983] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2551.536844] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2551.537703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2551.538582] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 10:03:51 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x40049409, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:51 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:51 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:03:51 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) r3 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000180), &(0x7f0000002a40)) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000280), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x20) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) [ 2551.649223] audit: type=1400 audit(1695204231.631:49): avc: denied { tracepoint } for pid=33454 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 10:04:15 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 53) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 10:04:15 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x40049409, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:04:15 executing program 7: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$dupfd(r0, 0x406, r0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) r3 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000180), &(0x7f0000002a40)) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000280), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) fcntl$setown(r3, 0x8, 0xffffffffffffffff) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r4, 0x5411, &(0x7f0000000140)) 10:04:15 executing program 3: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:04:15 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5424, 0x0) 10:04:15 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 60) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 10:04:15 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:04:15 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x40086602, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2575.607570] FAULT_INJECTION: forcing a failure. [ 2575.607570] name failslab, interval 1, probability 0, space 0, times 0 [ 2575.609584] CPU: 0 PID: 33465 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2575.610437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2575.611480] Call Trace: [ 2575.611812] dump_stack+0x107/0x167 [ 2575.612287] should_fail.cold+0x5/0xa [ 2575.612754] ? create_object.isra.0+0x3a/0xa20 [ 2575.613312] ? create_object.isra.0+0x3a/0xa20 [ 2575.613868] should_failslab+0x5/0x20 [ 2575.614359] kmem_cache_alloc+0x5b/0x310 [ 2575.614855] create_object.isra.0+0x3a/0xa20 [ 2575.615433] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2575.616076] kmem_cache_alloc_node+0x169/0x330 [ 2575.616637] __alloc_skb+0x6d/0x5b0 [ 2575.617087] alloc_skb_with_frags+0x92/0x570 [ 2575.617623] ? perf_trace_lock+0xac/0x490 [ 2575.618139] sock_alloc_send_pskb+0x7af/0x930 [ 2575.618706] ? sk_alloc+0x350/0x350 [ 2575.619152] ? lock_downgrade+0x6d0/0x6d0 [ 2575.619702] ? do_raw_spin_lock+0x121/0x260 [ 2575.620234] ? rwlock_bug.part.0+0x90/0x90 [ 2575.620749] ? find_held_lock+0x2c/0x110 [ 2575.621280] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2575.621828] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2575.622409] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2575.622973] sock_sendmsg+0x154/0x190 [ 2575.623439] ____sys_sendmsg+0x334/0x870 [ 2575.624008] ? kernel_sendmsg+0x50/0x50 [ 2575.624496] ? do_recvmmsg+0x6d0/0x6d0 [ 2575.624975] ? __lock_acquire+0x1657/0x5b00 [ 2575.625530] ___sys_sendmsg+0xf3/0x170 [ 2575.626015] ? sendmsg_copy_msghdr+0x160/0x160 [ 2575.626576] ? __lockdep_reset_lock+0x180/0x180 [ 2575.627137] ? trace_hardirqs_on+0x5b/0x180 [ 2575.627666] ? lock_acquire+0x197/0x470 [ 2575.628156] ? find_held_lock+0x2c/0x110 [ 2575.628662] ? __might_fault+0xd3/0x180 [ 2575.629210] ? lock_downgrade+0x6d0/0x6d0 [ 2575.629790] ? io_schedule_timeout+0x140/0x140 [ 2575.630438] __sys_sendmmsg+0x195/0x470 [ 2575.630995] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2575.631592] ? lock_downgrade+0x6d0/0x6d0 [ 2575.632223] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2575.632897] ? wait_for_completion_io+0x270/0x270 [ 2575.633614] ? rcu_read_lock_any_held+0x75/0xa0 [ 2575.634264] ? vfs_write+0x354/0xa70 [ 2575.634782] ? fput_many+0x2f/0x1a0 [ 2575.635291] ? ksys_write+0x1a9/0x260 [ 2575.635824] ? __ia32_sys_read+0xb0/0xb0 [ 2575.636386] __x64_sys_sendmmsg+0x99/0x100 [ 2575.636905] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2575.637579] do_syscall_64+0x33/0x40 [ 2575.638033] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2575.638656] RIP: 0033:0x7fe743e5cb19 [ 2575.639111] 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 [ 2575.641393] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2575.642406] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2575.643297] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2575.644187] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2575.645093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2575.645962] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 [ 2575.683104] FAULT_INJECTION: forcing a failure. [ 2575.683104] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2575.684971] CPU: 1 PID: 33495 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2575.686069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2575.687322] Call Trace: [ 2575.687709] dump_stack+0x107/0x167 [ 2575.689234] should_fail.cold+0x5/0xa [ 2575.690353] _copy_from_user+0x2e/0x1b0 [ 2575.691515] __copy_msghdr_from_user+0x91/0x4b0 [ 2575.692898] ? __ia32_sys_shutdown+0x80/0x80 [ 2575.694140] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2575.695463] ? sock_sendmsg+0x55/0x190 [ 2575.696978] sendmsg_copy_msghdr+0xa1/0x160 [ 2575.697594] ? do_recvmmsg+0x6d0/0x6d0 [ 2575.698156] ? __lock_acquire+0x1657/0x5b00 [ 2575.698716] ___sys_sendmsg+0xc6/0x170 [ 2575.699267] ? sendmsg_copy_msghdr+0x160/0x160 [ 2575.699872] ? __lockdep_reset_lock+0x180/0x180 [ 2575.700694] ? lock_downgrade+0x6d0/0x6d0 [ 2575.701280] ? lock_acquire+0x197/0x470 [ 2575.701787] ? find_held_lock+0x2c/0x110 [ 2575.702380] ? __might_fault+0xd3/0x180 [ 2575.702906] ? lock_downgrade+0x6d0/0x6d0 [ 2575.703514] __sys_sendmmsg+0x195/0x470 [ 2575.704188] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2575.704736] ? lock_downgrade+0x6d0/0x6d0 [ 2575.705349] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2575.705991] ? wait_for_completion_io+0x270/0x270 [ 2575.706666] ? rcu_read_lock_any_held+0x75/0xa0 [ 2575.707320] ? vfs_write+0x354/0xa70 [ 2575.707813] ? fput_many+0x2f/0x1a0 [ 2575.708933] ? ksys_write+0x1a9/0x260 [ 2575.709532] ? __ia32_sys_read+0xb0/0xb0 [ 2575.710067] __x64_sys_sendmmsg+0x99/0x100 [ 2575.710628] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2575.711285] do_syscall_64+0x33/0x40 [ 2575.711771] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2575.712595] RIP: 0033:0x7f23bfc85b19 [ 2575.713980] 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 [ 2575.717991] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2575.720506] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2575.723481] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2575.725717] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2575.727911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2575.730032] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 10:04:31 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5425, 0x0) 10:04:31 executing program 4: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 61) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 10:04:31 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 54) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 10:04:31 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x40087602, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:04:31 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:04:31 executing program 3: 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_open_dev$tty1(0xc, 0x4, 0x1) r0 = dup(0xffffffffffffffff) ioctl$TCSETSF(r0, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:04:31 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x40086602, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:04:31 executing program 7: r0 = 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, 0x0, 0xffffffffffffffff, 0x0) r1 = fork() r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = dup(r2) r4 = syz_io_uring_setup(0x54c3, &(0x7f0000000080)={0x0, 0x3e9b, 0x1, 0x1, 0x0, 0x0, 0x0}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000180), &(0x7f0000002a40)) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000280), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}}) perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x7, 0x9, 0x2, 0x1, 0x0, 0xd818, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x2, 0x1, @perf_config_ext={0x8, 0x4e46}, 0x1c008, 0x9f, 0x1000, 0x0, 0x8, 0x8, 0x4, 0x0, 0x7, 0x0, 0x800}, r1, 0x6, r3, 0xb) r5 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r5, 0x5411, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) [ 2591.602008] FAULT_INJECTION: forcing a failure. [ 2591.602008] name failslab, interval 1, probability 0, space 0, times 0 [ 2591.603696] CPU: 1 PID: 33602 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2591.604746] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2591.612392] Call Trace: [ 2591.612741] dump_stack+0x107/0x167 [ 2591.613201] should_fail.cold+0x5/0xa [ 2591.613694] should_failslab+0x5/0x20 [ 2591.614173] __kmalloc_node_track_caller+0x74/0x3b0 [ 2591.614800] ? alloc_skb_with_frags+0x92/0x570 [ 2591.615372] __alloc_skb+0xb1/0x5b0 [ 2591.615831] alloc_skb_with_frags+0x92/0x570 [ 2591.616418] ? perf_trace_lock+0xac/0x490 [ 2591.616947] sock_alloc_send_pskb+0x7af/0x930 [ 2591.617502] ? sk_alloc+0x350/0x350 [ 2591.617959] ? lock_downgrade+0x6d0/0x6d0 [ 2591.618480] ? do_raw_spin_lock+0x121/0x260 [ 2591.619017] ? rwlock_bug.part.0+0x90/0x90 [ 2591.619541] ? find_held_lock+0x2c/0x110 [ 2591.620059] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2591.620650] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2591.621236] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2591.621824] sock_sendmsg+0x154/0x190 [ 2591.622290] ____sys_sendmsg+0x334/0x870 [ 2591.622802] ? kernel_sendmsg+0x50/0x50 [ 2591.623293] ? do_recvmmsg+0x6d0/0x6d0 [ 2591.623780] ? __lock_acquire+0x1657/0x5b00 [ 2591.624357] ___sys_sendmsg+0xf3/0x170 [ 2591.624848] ? sendmsg_copy_msghdr+0x160/0x160 [ 2591.625418] ? __lockdep_reset_lock+0x180/0x180 [ 2591.625983] ? lock_downgrade+0x6d0/0x6d0 [ 2591.626504] ? lock_acquire+0x197/0x470 [ 2591.627001] ? find_held_lock+0x2c/0x110 [ 2591.627515] ? __might_fault+0xd3/0x180 [ 2591.628011] ? lock_downgrade+0x6d0/0x6d0 [ 2591.628561] __sys_sendmmsg+0x195/0x470 [ 2591.629055] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2591.629592] ? lock_downgrade+0x6d0/0x6d0 [ 2591.630126] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2591.630729] ? wait_for_completion_io+0x270/0x270 [ 2591.631325] ? rcu_read_lock_any_held+0x75/0xa0 [ 2591.631910] ? vfs_write+0x354/0xa70 [ 2591.632406] ? fput_many+0x2f/0x1a0 [ 2591.632867] ? ksys_write+0x1a9/0x260 [ 2591.633346] ? __ia32_sys_read+0xb0/0xb0 [ 2591.633863] __x64_sys_sendmmsg+0x99/0x100 [ 2591.634385] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2591.635044] do_syscall_64+0x33/0x40 [ 2591.635514] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2591.636182] RIP: 0033:0x7fe743e5cb19 [ 2591.636655] 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 [ 2591.638920] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2591.639875] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2591.640782] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2591.641666] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2591.642556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 10:04:31 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, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = dup(0xffffffffffffffff) ioctl$TCSETSF(r0, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2591.643442] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 [ 2591.652235] FAULT_INJECTION: forcing a failure. [ 2591.652235] name failslab, interval 1, probability 0, space 0, times 0 [ 2591.653968] CPU: 1 PID: 33596 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2591.654816] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2591.655834] Call Trace: [ 2591.656190] dump_stack+0x107/0x167 [ 2591.656634] should_fail.cold+0x5/0xa [ 2591.657086] ? __alloc_skb+0x6d/0x5b0 [ 2591.657553] should_failslab+0x5/0x20 [ 2591.658011] kmem_cache_alloc_node+0x55/0x330 [ 2591.658525] __alloc_skb+0x6d/0x5b0 [ 2591.658975] alloc_skb_with_frags+0x92/0x570 [ 2591.659515] ? perf_trace_lock+0xac/0x490 [ 2591.660034] sock_alloc_send_pskb+0x7af/0x930 [ 2591.660640] ? sk_alloc+0x350/0x350 [ 2591.661097] ? lock_downgrade+0x6d0/0x6d0 [ 2591.661616] ? do_raw_spin_lock+0x121/0x260 [ 2591.662156] ? rwlock_bug.part.0+0x90/0x90 [ 2591.662668] ? find_held_lock+0x2c/0x110 [ 2591.663191] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2591.663759] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2591.664353] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2591.664926] sock_sendmsg+0x154/0x190 [ 2591.665392] ____sys_sendmsg+0x334/0x870 [ 2591.665905] ? kernel_sendmsg+0x50/0x50 [ 2591.666397] ? do_recvmmsg+0x6d0/0x6d0 [ 2591.666880] ? __lock_acquire+0x1657/0x5b00 [ 2591.667417] ___sys_sendmsg+0xf3/0x170 [ 2591.667913] ? sendmsg_copy_msghdr+0x160/0x160 [ 2591.668539] ? __lockdep_reset_lock+0x180/0x180 [ 2591.669119] ? lock_downgrade+0x6d0/0x6d0 [ 2591.669645] ? lock_acquire+0x197/0x470 [ 2591.670139] ? find_held_lock+0x2c/0x110 [ 2591.670655] ? __might_fault+0xd3/0x180 [ 2591.671145] ? lock_downgrade+0x6d0/0x6d0 [ 2591.671675] __sys_sendmmsg+0x195/0x470 [ 2591.672189] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2591.672735] ? lock_downgrade+0x6d0/0x6d0 [ 2591.673262] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2591.673852] ? wait_for_completion_io+0x270/0x270 [ 2591.674445] ? rcu_read_lock_any_held+0x75/0xa0 [ 2591.675012] ? vfs_write+0x354/0xa70 [ 2591.675477] ? fput_many+0x2f/0x1a0 [ 2591.675938] ? ksys_write+0x1a9/0x260 [ 2591.676447] ? __ia32_sys_read+0xb0/0xb0 [ 2591.676954] __x64_sys_sendmmsg+0x99/0x100 [ 2591.677465] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2591.678106] do_syscall_64+0x33/0x40 [ 2591.678566] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2591.679200] RIP: 0033:0x7f23bfc85b19 [ 2591.679679] 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 [ 2591.682020] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2591.682990] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2591.683892] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2591.684820] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2591.685725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2591.686606] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 10:04:31 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 55) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 10:04:31 executing program 0: 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) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x40087602, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:04:31 executing program 2: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4020940d, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:04:31 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 62) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 10:04:31 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = dup(0xffffffffffffffff) ioctl$TCSETSF(r0, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2591.825225] FAULT_INJECTION: forcing a failure. [ 2591.825225] name failslab, interval 1, probability 0, space 0, times 0 [ 2591.826710] CPU: 0 PID: 33720 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2591.827589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2591.828695] Call Trace: [ 2591.829063] dump_stack+0x107/0x167 [ 2591.829549] should_fail.cold+0x5/0xa [ 2591.830055] ? create_object.isra.0+0x3a/0xa20 [ 2591.830651] should_failslab+0x5/0x20 [ 2591.831157] kmem_cache_alloc+0x5b/0x310 [ 2591.831690] create_object.isra.0+0x3a/0xa20 [ 2591.832273] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2591.832928] kmem_cache_alloc_node+0x169/0x330 [ 2591.833529] __alloc_skb+0x6d/0x5b0 [ 2591.834013] alloc_skb_with_frags+0x92/0x570 [ 2591.834569] ? perf_trace_lock+0xac/0x490 [ 2591.835115] sock_alloc_send_pskb+0x7af/0x930 [ 2591.835704] ? sk_alloc+0x350/0x350 [ 2591.836219] ? lock_downgrade+0x6d0/0x6d0 [ 2591.836759] ? do_raw_spin_lock+0x121/0x260 [ 2591.837321] ? rwlock_bug.part.0+0x90/0x90 [ 2591.837870] ? find_held_lock+0x2c/0x110 [ 2591.838403] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2591.838994] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2591.839612] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2591.840225] sock_sendmsg+0x154/0x190 [ 2591.840718] ____sys_sendmsg+0x334/0x870 [ 2591.841255] ? kernel_sendmsg+0x50/0x50 [ 2591.841758] ? do_recvmmsg+0x6d0/0x6d0 [ 2591.842253] ? __lock_acquire+0x1657/0x5b00 [ 2591.842815] ___sys_sendmsg+0xf3/0x170 [ 2591.843327] ? sendmsg_copy_msghdr+0x160/0x160 [ 2591.843920] ? __lockdep_reset_lock+0x180/0x180 [ 2591.844513] ? lock_downgrade+0x6d0/0x6d0 [ 2591.845039] ? lock_acquire+0x197/0x470 [ 2591.845545] ? find_held_lock+0x2c/0x110 [ 2591.846073] ? __might_fault+0xd3/0x180 [ 2591.846587] ? lock_downgrade+0x6d0/0x6d0 [ 2591.847131] __sys_sendmmsg+0x195/0x470 [ 2591.847695] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2591.848514] ? lock_downgrade+0x6d0/0x6d0 [ 2591.849068] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2591.849757] ? wait_for_completion_io+0x270/0x270 [ 2591.850452] ? rcu_read_lock_any_held+0x75/0xa0 [ 2591.851163] ? vfs_write+0x354/0xa70 [ 2591.851732] ? fput_many+0x2f/0x1a0 [ 2591.852290] ? ksys_write+0x1a9/0x260 [ 2591.852777] ? __ia32_sys_read+0xb0/0xb0 [ 2591.853322] __x64_sys_sendmmsg+0x99/0x100 [ 2591.853874] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2591.854551] do_syscall_64+0x33/0x40 [ 2591.855044] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2591.855703] RIP: 0033:0x7f23bfc85b19 [ 2591.856215] 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 [ 2591.861252] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 10:04:31 executing program 7: r0 = 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, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = getpgrp(0x0) pidfd_open(r2, 0x0) syz_open_procfs(r2, &(0x7f0000000040)='net/xfrm_stat\x00') perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x8, 0xa2, 0xff, 0x17, 0x0, 0x40, 0x4, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x2, 0x2, @perf_bp={&(0x7f0000000000), 0xc}, 0x4400, 0x4, 0x5, 0x3, 0x100, 0x4, 0x56, 0x0, 0x5, 0x0, 0xffffffff}, r2, 0x4, r0, 0x3) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000140)) [ 2591.863086] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2591.865184] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2591.866944] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2591.868456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2591.869369] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 10:04:31 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x4020940d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:04:31 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5427, 0x0) 10:04:31 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = dup(0xffffffffffffffff) ioctl$TCSETSF(r0, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2591.932284] FAULT_INJECTION: forcing a failure. [ 2591.932284] name failslab, interval 1, probability 0, space 0, times 0 [ 2591.934132] CPU: 1 PID: 33727 Comm: syz-executor.4 Not tainted 5.10.194 #1 [ 2591.935117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2591.936321] Call Trace: [ 2591.936707] dump_stack+0x107/0x167 [ 2591.937200] should_fail.cold+0x5/0xa [ 2591.937672] ? create_object.isra.0+0x3a/0xa20 [ 2591.938245] should_failslab+0x5/0x20 [ 2591.938721] kmem_cache_alloc+0x5b/0x310 [ 2591.939245] create_object.isra.0+0x3a/0xa20 [ 2591.939785] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2591.940468] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2591.941093] ? alloc_skb_with_frags+0x92/0x570 [ 2591.941675] __alloc_skb+0xb1/0x5b0 [ 2591.942146] alloc_skb_with_frags+0x92/0x570 [ 2591.942699] ? perf_trace_lock+0xac/0x490 [ 2591.943239] sock_alloc_send_pskb+0x7af/0x930 [ 2591.943813] ? sk_alloc+0x350/0x350 [ 2591.944287] ? lock_downgrade+0x6d0/0x6d0 [ 2591.944799] ? do_raw_spin_lock+0x121/0x260 [ 2591.945356] ? rwlock_bug.part.0+0x90/0x90 [ 2591.945889] ? find_held_lock+0x2c/0x110 [ 2591.946405] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2591.946962] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2591.947565] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2591.948161] sock_sendmsg+0x154/0x190 [ 2591.948638] ____sys_sendmsg+0x334/0x870 [ 2591.949150] ? kernel_sendmsg+0x50/0x50 [ 2591.949640] ? do_recvmmsg+0x6d0/0x6d0 [ 2591.950130] ? __lock_acquire+0x1657/0x5b00 [ 2591.950674] ___sys_sendmsg+0xf3/0x170 [ 2591.951163] ? sendmsg_copy_msghdr+0x160/0x160 [ 2591.951729] ? __lockdep_reset_lock+0x180/0x180 [ 2591.952352] ? lock_downgrade+0x6d0/0x6d0 [ 2591.953051] ? lock_acquire+0x197/0x470 [ 2591.953612] ? find_held_lock+0x2c/0x110 [ 2591.955899] ? __might_fault+0xd3/0x180 [ 2591.958063] ? lock_downgrade+0x6d0/0x6d0 [ 2591.958593] __sys_sendmmsg+0x195/0x470 [ 2591.959179] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2591.959708] ? lock_downgrade+0x6d0/0x6d0 [ 2591.968096] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2591.968778] ? wait_for_completion_io+0x270/0x270 [ 2591.969399] ? rcu_read_lock_any_held+0x75/0xa0 [ 2591.969991] ? vfs_write+0x354/0xa70 [ 2591.970457] ? fput_many+0x2f/0x1a0 [ 2591.970911] ? ksys_write+0x1a9/0x260 [ 2591.971400] ? __ia32_sys_read+0xb0/0xb0 [ 2591.971918] __x64_sys_sendmmsg+0x99/0x100 [ 2591.972486] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2591.973135] do_syscall_64+0x33/0x40 [ 2591.973605] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2591.974242] RIP: 0033:0x7fe743e5cb19 [ 2591.974713] 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 [ 2591.977036] RSP: 002b:00007fe7413d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2591.977973] RAX: ffffffffffffffda RBX: 00007fe743f6ff60 RCX: 00007fe743e5cb19 [ 2591.978866] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2591.979752] RBP: 00007fe7413d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 2591.980665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2591.981560] R13: 00007ffca07e298f R14: 00007fe7413d2300 R15: 0000000000022000 10:04:31 executing program 3: 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_open_dev$tty1(0xc, 0x4, 0x1) r0 = dup(0xffffffffffffffff) ioctl$TCSETSF(r0, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:04:32 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) dup(r0) ioctl$TCSETSF(0xffffffffffffffff, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:04:32 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x402c542b, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:04:32 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x402c542b, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:04:32 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = dup(0xffffffffffffffff) ioctl$TCSETSF(r0, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:04:32 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) dup(r0) ioctl$TCSETSF(0xffffffffffffffff, 0x5405, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:04:32 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) dup(r0) ioctl$TCSETSF(0xffffffffffffffff, 0x4b4d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) 10:04:32 executing program 1: r0 = socket$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_bp={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001500)=@abs, 0x6e) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) dup2(r1, r0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0xfffffdef, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) (fail_nth: 56) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x28}}, {{0x0, 0x0, 0x0}}], 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) 10:04:32 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$SG_NEXT_CMD_LEN(r1, 0x5428, 0x0) 10:04:32 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) ioctl$TCSETSF(r1, 0x402c542c, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "37d5841d0dde926945a58a6c2e8a2bc9c6f150"}) [ 2592.273986] FAULT_INJECTION: forcing a failure. [ 2592.273986] name failslab, interval 1, probability 0, space 0, times 0 [ 2592.276019] CPU: 0 PID: 33915 Comm: syz-executor.1 Not tainted 5.10.194 #1 [ 2592.276967] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2592.278072] Call Trace: [ 2592.278508] dump_stack+0x107/0x167 [ 2592.279014] should_fail.cold+0x5/0xa [ 2592.279497] should_failslab+0x5/0x20 [ 2592.280083] __kmalloc_node_track_caller+0x74/0x3b0 [ 2592.280852] ? alloc_skb_with_frags+0x92/0x570 [ 2592.281467] __alloc_skb+0xb1/0x5b0 [ 2592.282002] alloc_skb_with_frags+0x92/0x570 [ 2592.282838] ? perf_trace_lock+0xac/0x490 [ 2592.283466] sock_alloc_send_pskb+0x7af/0x930 [ 2592.284256] ? sk_alloc+0x350/0x350 [ 2592.284890] ? lock_downgrade+0x6d0/0x6d0 [ 2592.285444] ? do_raw_spin_lock+0x121/0x260 [ 2592.286119] ? rwlock_bug.part.0+0x90/0x90 [ 2592.286885] ? find_held_lock+0x2c/0x110 [ 2592.287484] unix_dgram_sendmsg+0x3d6/0x1a10 [ 2592.288253] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2592.289032] ? unix_stream_sendpage+0xcd0/0xcd0 [ 2592.289629] sock_sendmsg+0x154/0x190 [ 2592.290163] ____sys_sendmsg+0x334/0x870 [ 2592.290856] ? kernel_sendmsg+0x50/0x50 [ 2592.291419] ? do_recvmmsg+0x6d0/0x6d0 [ 2592.292091] ? __lock_acquire+0x1657/0x5b00 [ 2592.292764] ___sys_sendmsg+0xf3/0x170 [ 2592.293335] ? sendmsg_copy_msghdr+0x160/0x160 [ 2592.294079] ? __lockdep_reset_lock+0x180/0x180 [ 2592.294916] ? trace_hardirqs_on+0x5b/0x180 [ 2592.295544] ? lock_acquire+0x197/0x470 [ 2592.296236] ? find_held_lock+0x2c/0x110 [ 2592.296833] ? __might_fault+0xd3/0x180 [ 2592.297326] ? lock_downgrade+0x6d0/0x6d0 [ 2592.297932] ? io_schedule_timeout+0x140/0x140 [ 2592.298597] __sys_sendmmsg+0x195/0x470 [ 2592.299144] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2592.299675] ? lock_downgrade+0x6d0/0x6d0 [ 2592.300314] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2592.300995] ? wait_for_completion_io+0x270/0x270 [ 2592.301587] ? rcu_read_lock_any_held+0x75/0xa0 [ 2592.302221] ? vfs_write+0x354/0xa70 [ 2592.302831] ? fput_many+0x2f/0x1a0 [ 2592.303275] ? ksys_write+0x1a9/0x260 [ 2592.303860] ? __ia32_sys_read+0xb0/0xb0 [ 2592.304422] __x64_sys_sendmmsg+0x99/0x100 [ 2592.305039] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2592.305669] do_syscall_64+0x33/0x40 [ 2592.327940] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2592.328627] RIP: 0033:0x7f23bfc85b19 [ 2592.329092] 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 [ 2592.331337] RSP: 002b:00007f23bd1fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2592.332329] RAX: ffffffffffffffda RBX: 00007f23bfd98f60 RCX: 00007f23bfc85b19 [ 2592.333386] RDX: 000000007ffff000 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2592.334395] RBP: 00007f23bd1fb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2592.335428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2592.336470] R13: 00007ffdcea1dd3f R14: 00007f23bd1fb300 R15: 0000000000022000 VM DIAGNOSIS: 10:09:34 Registers: info registers vcpu 0 RAX=ffffffff83e55320 RBX=0000000000000000 RCX=ffffffff83e3d3dc RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83e55928 RBP=fffffbfff09c6450 RSP=ffffffff84e07e38 R8 =0000000000000001 R9 =ffff88806ce3c16b R10=ffffed100d9c782d R11=0000000000000001 R12=0000000000000000 R13=ffffffff85671548 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83e5532e RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 0000000000000000 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=00007f71227b6010 CR3=000000001b868000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 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=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=0000000000000000418c8c5f40000000 XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000001 RBX=0000000000000001 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff84ff85a0 RDI=ffff888042ce8948 RBP=ffffffff84ff85a0 RSP=ffff88805e54fa38 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff888042ce8000 R13=ffff888042ce8948 R14=00000000ffffffff R15=ffff888042ce8948 RIP=ffffffff83e3d142 RFL=00000246 [---Z-P-] 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 00007f3bcedee700 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=00005615bc0fa678 CR3=0000000048f58000 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=00001fa0 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=00000000000000000000000000000000 XMM01=00fa02fe016c6c6f502e726567616e61 XMM02=6465657320636578650a0a0100010101 XMM03=6508006c61746f7420636578650a0073 XMM04=7566206365786509006e656720636578 XMM05=616469646e616320636578650e007a7a XMM06=0065676169727420636578650b006574 XMM07=657865110073746e696820636578650a XMM08=746f7420636578650a00736465657320 XMM09=786509006e6567206365786508006c61 XMM10=616320636578650e007a7a7566206365 XMM11=727420636578650b006574616469646e XMM12=73746e696820636578650a0065676169 XMM13=617473657220726f7475636578651100 XMM14=696d696e696d20636578650d00737472 XMM15=00006873616d7320636578650a00657a