ily_rcv_msg_doit+0x22d/0x330 [ 2162.230011] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2162.231363] ? cap_capable+0x1cd/0x230 [ 2162.232170] ? ns_capable+0xe2/0x110 [ 2162.232930] genl_rcv_msg+0x33c/0x5a0 [ 2162.233707] ? genl_get_cmd+0x480/0x480 [ 2162.234513] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2162.235626] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2162.236678] ? netlink_rcv_skb+0x2b5/0x430 [ 2162.237536] netlink_rcv_skb+0x14b/0x430 [ 2162.238360] ? genl_get_cmd+0x480/0x480 [ 2162.239178] ? netlink_ack+0xab0/0xab0 [ 2162.239980] ? genl_pernet_exit+0x80/0x80 [ 2162.240821] ? netlink_unicast+0x51f/0x7f0 [ 2162.241653] genl_rcv+0x24/0x40 [ 2162.242321] netlink_unicast+0x549/0x7f0 [ 2162.243169] ? netlink_attachskb+0x870/0x870 [ 2162.244060] ? __virt_addr_valid+0x128/0x350 [ 2162.244962] netlink_sendmsg+0x90f/0xdf0 [ 2162.245818] ? netlink_unicast+0x7f0/0x7f0 [ 2162.246691] ? netlink_unicast+0x7f0/0x7f0 [ 2162.247564] __sock_sendmsg+0x154/0x190 [ 2162.248372] ____sys_sendmsg+0x70d/0x870 [ 2162.249198] ? sock_write_iter+0x3d0/0x3d0 [ 2162.250052] ? do_recvmmsg+0x6d0/0x6d0 [ 2162.250843] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2162.251940] ___sys_sendmsg+0xf3/0x170 [ 2162.252732] ? sendmsg_copy_msghdr+0x160/0x160 [ 2162.253662] ? lock_downgrade+0x6d0/0x6d0 [ 2162.254499] ? find_held_lock+0x2c/0x110 [ 2162.255340] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2162.256402] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2162.257496] ? trace_hardirqs_on+0x5b/0x180 [ 2162.258371] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2162.259498] ? sockfd_lookup_light+0xca/0x180 [ 2162.260410] ? __sanitizer_cov_trace_pc+0x4/0x60 [ 2162.261381] __sys_sendmsg+0xe5/0x1b0 [ 2162.262158] ? __sys_sendmsg_sock+0x40/0x40 [ 2162.263055] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2162.264131] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2162.265174] ? trace_hardirqs_on+0x5b/0x180 [ 2162.266056] do_syscall_64+0x33/0x40 [ 2162.266813] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2162.267870] RIP: 0033:0x7fa009ee2b19 [ 2162.268633] 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 [ 2162.272369] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2162.273910] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2162.275371] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2162.276816] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2162.278259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2162.279712] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 [ 2162.314928] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2162.316691] CPU: 1 PID: 11462 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2162.318122] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2162.319844] Call Trace: [ 2162.320388] dump_stack+0x107/0x167 [ 2162.321161] sysfs_warn_dup.cold+0x1c/0x29 [ 2162.322051] sysfs_do_create_link_sd+0x122/0x140 [ 2162.323046] sysfs_create_link+0x5f/0xc0 [ 2162.323910] device_add+0x703/0x1c50 [ 2162.324696] ? devlink_add_symlinks+0x970/0x970 [ 2162.325658] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2162.326751] wiphy_register+0x1da6/0x2850 [ 2162.327638] ? wiphy_unregister+0xb90/0xb90 [ 2162.328553] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2162.329662] ieee80211_register_hw+0x23c5/0x38b0 [ 2162.330665] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2162.331690] ? net_generic+0xdb/0x2b0 [ 2162.332473] ? lockdep_init_map_type+0x2c7/0x780 [ 2162.333457] ? memset+0x20/0x50 [ 2162.334138] ? __hrtimer_init+0x12c/0x270 [ 2162.334992] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2162.336096] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2162.337043] ? hwsim_new_radio_nl+0x967/0x1080 [ 2162.337985] ? memcpy+0x39/0x60 [ 2162.338673] hwsim_new_radio_nl+0x991/0x1080 [ 2162.339602] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2162.340678] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2162.342028] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2162.343376] genl_family_rcv_msg_doit+0x22d/0x330 [ 2162.344373] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2162.345711] ? cap_capable+0x1cd/0x230 [ 2162.346527] ? ns_capable+0xe2/0x110 [ 2162.347316] genl_rcv_msg+0x33c/0x5a0 [ 2162.348104] ? genl_get_cmd+0x480/0x480 [ 2162.348919] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2162.349970] ? lock_release+0x680/0x680 [ 2162.350781] ? netlink_deliver_tap+0xf4/0xcd0 [ 2162.351741] netlink_rcv_skb+0x14b/0x430 [ 2162.352573] ? genl_get_cmd+0x480/0x480 [ 2162.353385] ? netlink_ack+0xab0/0xab0 [ 2162.354192] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2162.355138] ? is_vmalloc_addr+0x7b/0xb0 [ 2162.355971] genl_rcv+0x24/0x40 [ 2162.356647] netlink_unicast+0x549/0x7f0 [ 2162.357486] ? netlink_attachskb+0x870/0x870 [ 2162.358382] ? __virt_addr_valid+0x128/0x350 [ 2162.359310] netlink_sendmsg+0x90f/0xdf0 [ 2162.360149] ? netlink_unicast+0x7f0/0x7f0 [ 2162.361031] ? netlink_unicast+0x7f0/0x7f0 [ 2162.361894] __sock_sendmsg+0x154/0x190 [ 2162.362711] ____sys_sendmsg+0x70d/0x870 [ 2162.363561] ? sock_write_iter+0x3d0/0x3d0 [ 2162.364422] ? do_recvmmsg+0x6d0/0x6d0 [ 2162.365226] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2162.366310] ? __lock_acquire+0xbb1/0x5b00 [ 2162.367203] ___sys_sendmsg+0xf3/0x170 [ 2162.368004] ? sendmsg_copy_msghdr+0x160/0x160 [ 2162.368945] ? lock_downgrade+0x6d0/0x6d0 [ 2162.369795] ? percpu_counter_add_batch+0x8b/0x140 [ 2162.370795] ? futex_exit_release+0x220/0x220 [ 2162.371737] ? __fget_files+0x296/0x4c0 [ 2162.372573] ? __fget_light+0xea/0x290 [ 2162.373381] __sys_sendmsg+0xe5/0x1b0 [ 2162.374161] ? __sys_sendmsg_sock+0x40/0x40 [ 2162.375042] ? __do_sys_futex+0x2bb/0x480 [ 2162.375926] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2162.376992] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2162.378041] ? trace_hardirqs_on+0x5b/0x180 [ 2162.378936] do_syscall_64+0x33/0x40 [ 2162.379715] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2162.380754] RIP: 0033:0x7fa009ee2b19 [ 2162.381514] 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 [ 2162.385222] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2162.386769] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2162.388240] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2162.389693] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2162.391147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2162.392596] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:20:26 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00', 0x0, 0xfffffffc}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000003c0)={&(0x7f00000000c0)=@un=@abs, 0x80, &(0x7f0000000140)=[{&(0x7f0000000240)=""/177, 0xb1}, {&(0x7f0000000040)=""/48, 0x30}], 0x2, &(0x7f0000000300)=""/160, 0xa0}, 0x0, 0x10000, 0x0, {0x2}}, 0x6c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) 03:20:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x18, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic='~']}, 0x18}}, 0x0) 03:20:26 executing program 0: r0 = signalfd(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x248e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f0000000180)=ANY=[]) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r1, 0x9, 0x0) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000100)={0x3, 0xfff, 0x7fffffff, 0x81, 0x5, 0xefd}) setsockopt$inet6_IPV6_RTHDRDSTOPTS(0xffffffffffffffff, 0x29, 0x37, &(0x7f0000000200)=ANY=[@ANYBLOB="02090000000000000101000740000000000e20090005000000000000000000000000000000a000000000000000040000000000000003000000000000000300000000000000060000eb00000000c204000000000000000000", @ANYRESHEX, @ANYRESDEC, @ANYRES16=r1], 0x58) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002700)='/proc/stat\x00', 0x0, 0x0) close(0xffffffffffffffff) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x1) openat(r2, &(0x7f0000000140)='./file0\x00', 0x204000, 0xb2e7ed7a8340d36f) r3 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000000040)=0xb, 0x80000001) openat(r2, &(0x7f00000001c0)='./file0\x00', 0x40000, 0xc0) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000280)='system.posix_acl_access\x00', &(0x7f0000000600)={{}, {0x1, 0x6}, [{0x2, 0x5}, {0x2, 0x6}, {0x2, 0x2}, {}, {0x2, 0x0, 0xee01}, {0x2, 0x1}, {0x2, 0x2, 0xee01}, {0x2, 0x2}, {0x2, 0x1, 0xee00}, {0x2, 0x2}], {}, [{0x8, 0x3}, {0x8, 0x2}], {0x10, 0x4}}, 0x84, 0x4) socket$nl_generic(0x10, 0x3, 0x10) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FITRIM(r4, 0xc0185879, &(0x7f00000000c0)={0x0, 0xfffefffffffffffd}) 03:20:26 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x4133ca99, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:20:26 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x13, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c74309"]}]}, 0x28}}, 0x0) 03:20:26 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_SENDMSG={0x9, 0x4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r4}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r5 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x84121, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4120}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r5, 0x1, 0x0, 0x0, 0x0) recvfrom$inet6(r3, &(0x7f00000000c0)=""/98, 0x62, 0x0, 0x0, 0x0) dup3(r5, r0, 0x0) 03:20:26 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xd, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:20:26 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x2c, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2177.404344] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2177.405614] CPU: 1 PID: 11474 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2177.406494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2177.407530] Call Trace: [ 2177.407872] dump_stack+0x107/0x167 [ 2177.408340] sysfs_warn_dup.cold+0x1c/0x29 [ 2177.408886] sysfs_do_create_link_sd+0x122/0x140 [ 2177.409492] sysfs_create_link+0x5f/0xc0 [ 2177.410016] device_add+0x703/0x1c50 [ 2177.410501] ? devlink_add_symlinks+0x970/0x970 [ 2177.411111] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2177.411819] wiphy_register+0x1da6/0x2850 [ 2177.412370] ? wiphy_unregister+0xb90/0xb90 [ 2177.412923] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2177.413581] ieee80211_register_hw+0x23c5/0x38b0 [ 2177.414199] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2177.414813] ? net_generic+0xdb/0x2b0 [ 2177.415343] ? memset+0x20/0x50 [ 2177.415783] ? __hrtimer_init+0x12c/0x270 [ 2177.416302] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2177.416953] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2177.417550] ? hwsim_new_radio_nl+0x967/0x1080 [ 2177.418152] ? memcpy+0x39/0x60 [ 2177.418572] hwsim_new_radio_nl+0x991/0x1080 [ 2177.419135] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2177.419854] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2177.420703] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2177.421554] genl_family_rcv_msg_doit+0x22d/0x330 [ 2177.422177] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2177.423009] ? cap_capable+0x1cd/0x230 [ 2177.423524] ? ns_capable+0xe2/0x110 [ 2177.424019] genl_rcv_msg+0x33c/0x5a0 [ 2177.424513] ? genl_get_cmd+0x480/0x480 [ 2177.425032] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2177.425689] ? lock_release+0x680/0x680 [ 2177.426185] ? netlink_deliver_tap+0xf4/0xcd0 [ 2177.426757] netlink_rcv_skb+0x14b/0x430 [ 2177.427267] ? genl_get_cmd+0x480/0x480 [ 2177.427801] ? netlink_ack+0xab0/0xab0 [ 2177.428337] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2177.428948] ? is_vmalloc_addr+0x7b/0xb0 [ 2177.429468] genl_rcv+0x24/0x40 [ 2177.429887] netlink_unicast+0x549/0x7f0 [ 2177.430423] ? netlink_attachskb+0x870/0x870 [ 2177.430987] ? __virt_addr_valid+0x128/0x350 [ 2177.431580] netlink_sendmsg+0x90f/0xdf0 [ 2177.432111] ? netlink_unicast+0x7f0/0x7f0 [ 2177.432626] ? netlink_unicast+0x7f0/0x7f0 [ 2177.433154] __sock_sendmsg+0x154/0x190 [ 2177.433662] ____sys_sendmsg+0x70d/0x870 [ 2177.434190] ? sock_write_iter+0x3d0/0x3d0 [ 2177.434732] ? do_recvmmsg+0x6d0/0x6d0 [ 2177.435234] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2177.435910] ___sys_sendmsg+0xf3/0x170 [ 2177.436409] ? sendmsg_copy_msghdr+0x160/0x160 [ 2177.436992] ? lock_downgrade+0x6d0/0x6d0 [ 2177.437525] ? find_held_lock+0x2c/0x110 [ 2177.438038] ? clockevents_program_event+0x14b/0x360 [ 2177.438698] ? __fget_files+0x296/0x4c0 [ 2177.439217] ? __fget_light+0xea/0x290 [ 2177.439716] __sys_sendmsg+0xe5/0x1b0 [ 2177.440212] ? __sys_sendmsg_sock+0x40/0x40 [ 2177.440780] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2177.441444] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2177.442104] ? trace_hardirqs_on+0x5b/0x180 [ 2177.442644] do_syscall_64+0x33/0x40 [ 2177.443108] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2177.443774] RIP: 0033:0x7ff11464bb19 [ 2177.444247] 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 [ 2177.446798] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2177.447781] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2177.448692] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2177.449696] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2177.450736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2177.451745] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 [ 2177.510884] device veth0_vlan entered promiscuous mode 03:20:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x18, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic='~']}, 0x18}}, 0x0) 03:20:26 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x2d, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:20:26 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000001080)={0x14, 0x18, 0xc21, 0x0, 0xfffffffe}, 0x14}}, 0x0) recvmsg$unix(r1, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000700)}, 0x0) r2 = signalfd(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(r2, 0x407, 0x4) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x248e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8b}, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000000280)=ANY=[@ANYRESDEC, @ANYRES32=r3, @ANYBLOB="eb9e"]) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r5, 0x9, 0x0) ioctl$EVIOCSABS20(r5, 0x401845e0, &(0x7f0000000100)={0x3, 0xfff, 0x7fffffff, 0x81, 0x5, 0xefd}) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r4, 0x29, 0x37, &(0x7f0000000200)=ANY=[@ANYBLOB="02090000000000000101000740000000000e20090005000000000000000000000000000000a000000000000000040000000000000003000000000000000300000000000000060000eb00000000c204000000000000000000", @ANYRESHEX, @ANYRESDEC, @ANYRES16=r5], 0x58) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002700)='/proc/stat\x00', 0x0, 0x0) close(0xffffffffffffffff) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) fcntl$addseals(r2, 0x409, 0x1) openat(r6, &(0x7f0000000140)='./file0\x00', 0x204000, 0xb2e7ed7a8340d36f) openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) 03:20:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x2c, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b8df7d51e20e157ce6175"]}, 0x2c}}, 0x0) 03:20:26 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x13, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c74309"]}]}, 0x28}}, 0x0) [ 2177.641243] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2177.642222] CPU: 1 PID: 11481 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2177.642991] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2177.643907] Call Trace: [ 2177.644217] dump_stack+0x107/0x167 [ 2177.644621] sysfs_warn_dup.cold+0x1c/0x29 [ 2177.645086] sysfs_do_create_link_sd+0x122/0x140 [ 2177.645603] sysfs_create_link+0x5f/0xc0 [ 2177.646045] device_add+0x703/0x1c50 [ 2177.646455] ? devlink_add_symlinks+0x970/0x970 [ 2177.646963] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2177.647550] wiphy_register+0x1da6/0x2850 [ 2177.648002] ? wiphy_unregister+0xb90/0xb90 [ 2177.648484] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2177.649062] ieee80211_register_hw+0x23c5/0x38b0 [ 2177.649590] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2177.650116] ? net_generic+0xdb/0x2b0 [ 2177.650548] ? lockdep_init_map_type+0x2c7/0x780 [ 2177.651067] ? memset+0x20/0x50 [ 2177.651457] ? __hrtimer_init+0x12c/0x270 [ 2177.651931] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2177.652507] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2177.653006] ? hwsim_new_radio_nl+0x967/0x1080 [ 2177.653531] ? memcpy+0x39/0x60 [ 2177.653912] hwsim_new_radio_nl+0x991/0x1080 [ 2177.654420] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2177.655038] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2177.655788] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2177.656525] genl_family_rcv_msg_doit+0x22d/0x330 [ 2177.657067] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2177.657811] ? cap_capable+0x1cd/0x230 [ 2177.658264] ? ns_capable+0xe2/0x110 [ 2177.658687] genl_rcv_msg+0x33c/0x5a0 [ 2177.659103] ? genl_get_cmd+0x480/0x480 [ 2177.659568] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2177.660152] ? lock_release+0x680/0x680 [ 2177.660601] ? netlink_deliver_tap+0xf4/0xcd0 [ 2177.661102] netlink_rcv_skb+0x14b/0x430 [ 2177.661562] ? genl_get_cmd+0x480/0x480 [ 2177.662006] ? netlink_ack+0xab0/0xab0 [ 2177.662452] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2177.662961] ? is_vmalloc_addr+0x7b/0xb0 [ 2177.663405] genl_rcv+0x24/0x40 [ 2177.663775] netlink_unicast+0x549/0x7f0 [ 2177.664232] ? netlink_attachskb+0x870/0x870 [ 2177.664732] ? __virt_addr_valid+0x128/0x350 [ 2177.665232] netlink_sendmsg+0x90f/0xdf0 [ 2177.665687] ? netlink_unicast+0x7f0/0x7f0 [ 2177.666168] ? netlink_unicast+0x7f0/0x7f0 [ 2177.666640] __sock_sendmsg+0x154/0x190 [ 2177.667080] ____sys_sendmsg+0x70d/0x870 [ 2177.667544] ? sock_write_iter+0x3d0/0x3d0 [ 2177.668010] ? do_recvmmsg+0x6d0/0x6d0 [ 2177.668454] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2177.669045] ___sys_sendmsg+0xf3/0x170 [ 2177.669482] ? sendmsg_copy_msghdr+0x160/0x160 [ 2177.669992] ? lock_downgrade+0x6d0/0x6d0 [ 2177.670462] ? __fget_files+0x296/0x4c0 [ 2177.670905] ? __fget_light+0xea/0x290 [ 2177.671355] __sys_sendmsg+0xe5/0x1b0 [ 2177.671781] ? __sys_sendmsg_sock+0x40/0x40 [ 2177.672268] ? trace_hardirqs_on+0x5b/0x180 [ 2177.672748] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2177.673323] ? syscall_enter_from_user_mode+0x27/0x50 [ 2177.673905] do_syscall_64+0x33/0x40 [ 2177.674323] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2177.674887] RIP: 0033:0x7fa009ee2b19 [ 2177.675301] 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 [ 2177.677327] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2177.678171] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2177.678936] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2177.679746] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2177.680510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2177.681296] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:20:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x18, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efc"]}, 0x18}}, 0x0) 03:20:26 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x48000000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:20:26 executing program 0: r0 = signalfd(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x4) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x248e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="eb9a"]) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r3, 0x9, 0x0) ioctl$EVIOCSABS20(r3, 0x401845e0, &(0x7f0000000100)={0x3, 0xfff, 0x7fffffff, 0x81, 0x5, 0xefd}) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r2, 0x29, 0x37, &(0x7f0000000200)=ANY=[@ANYBLOB="02090000000000000101000740000000000e200900317841e1d52e40250000000000000000a0000000000000000d0000000000000003000000000000000300000000000000060000eb00000000c204000000000000000004", @ANYRESHEX, @ANYRESDEC, @ANYRES16=r3], 0x58) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002700)='/proc/stat\x00', 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/keys\x00', 0x0, 0x0) close(0xffffffffffffffff) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x1) openat(r4, &(0x7f0000000140)='./file0\x00', 0x204000, 0xb2e7ed7a8340d36f) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) sendfile(r5, r4, &(0x7f0000000040)=0xb, 0x80000001) openat(r4, &(0x7f00000001c0)='./file0\x00', 0x40000, 0xc0) socket$nl_generic(0x10, 0x3, 0x10) r6 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FITRIM(r6, 0xc0185879, &(0x7f00000000c0)={0x0, 0xfffefffffffffffd}) [ 2178.012275] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2178.015102] CPU: 0 PID: 11496 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2178.016503] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2178.018225] Call Trace: [ 2178.018770] dump_stack+0x107/0x167 [ 2178.019543] sysfs_warn_dup.cold+0x1c/0x29 [ 2178.020417] sysfs_do_create_link_sd+0x122/0x140 [ 2178.021381] sysfs_create_link+0x5f/0xc0 [ 2178.022228] device_add+0x703/0x1c50 [ 2178.023014] ? devlink_add_symlinks+0x970/0x970 [ 2178.023983] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2178.025085] wiphy_register+0x1da6/0x2850 [ 2178.025942] ? wiphy_unregister+0xb90/0xb90 [ 2178.026862] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2178.027964] ieee80211_register_hw+0x23c5/0x38b0 [ 2178.028967] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2178.029957] ? net_generic+0xdb/0x2b0 [ 2178.030757] ? lockdep_init_map_type+0x2c7/0x780 [ 2178.031751] ? memset+0x20/0x50 [ 2178.032439] ? __hrtimer_init+0x12c/0x270 [ 2178.033296] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2178.034355] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2178.035328] ? hwsim_new_radio_nl+0x967/0x1080 [ 2178.036291] ? memcpy+0x39/0x60 [ 2178.036974] hwsim_new_radio_nl+0x991/0x1080 [ 2178.037895] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2178.038966] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2178.040360] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2178.041709] genl_family_rcv_msg_doit+0x22d/0x330 [ 2178.042703] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2178.044097] ? cap_capable+0x1cd/0x230 [ 2178.044910] ? ns_capable+0xe2/0x110 [ 2178.045695] genl_rcv_msg+0x33c/0x5a0 [ 2178.046482] ? genl_get_cmd+0x480/0x480 [ 2178.047314] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2178.048381] ? lock_release+0x680/0x680 [ 2178.049213] ? netlink_deliver_tap+0xf4/0xcd0 [ 2178.050147] netlink_rcv_skb+0x14b/0x430 [ 2178.050983] ? genl_get_cmd+0x480/0x480 [ 2178.051826] ? netlink_ack+0xab0/0xab0 [ 2178.052644] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2178.053593] ? is_vmalloc_addr+0x7b/0xb0 [ 2178.054430] genl_rcv+0x24/0x40 [ 2178.055117] netlink_unicast+0x549/0x7f0 [ 2178.055978] ? netlink_attachskb+0x870/0x870 [ 2178.056909] ? __virt_addr_valid+0x128/0x350 [ 2178.057819] netlink_sendmsg+0x90f/0xdf0 [ 2178.058667] ? netlink_unicast+0x7f0/0x7f0 [ 2178.059572] ? netlink_unicast+0x7f0/0x7f0 [ 2178.060442] __sock_sendmsg+0x154/0x190 [ 2178.061273] ____sys_sendmsg+0x70d/0x870 [ 2178.062111] ? sock_write_iter+0x3d0/0x3d0 [ 2178.062993] ? do_recvmmsg+0x6d0/0x6d0 [ 2178.063828] ___sys_sendmsg+0xf3/0x170 [ 2178.064645] ? sendmsg_copy_msghdr+0x160/0x160 [ 2178.065590] ? lock_downgrade+0x6d0/0x6d0 [ 2178.066463] ? __fget_files+0xe4/0x4c0 [ 2178.067288] ? __fget_files+0x296/0x4c0 [ 2178.068124] ? __fget_light+0xea/0x290 [ 2178.068929] __sys_sendmsg+0xe5/0x1b0 [ 2178.069737] ? __sys_sendmsg_sock+0x40/0x40 [ 2178.070618] ? trace_hardirqs_on+0x5b/0x180 [ 2178.071538] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2178.072594] ? syscall_enter_from_user_mode+0x27/0x50 [ 2178.073673] do_syscall_64+0x33/0x40 [ 2178.074435] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2178.075504] RIP: 0033:0x7ff11464bb19 [ 2178.076272] 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 [ 2178.080169] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2178.081741] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2178.083302] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2178.084802] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2178.086296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2178.087814] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 [ 2178.107466] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2178.108405] CPU: 1 PID: 11507 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2178.109160] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2178.110056] Call Trace: [ 2178.110356] dump_stack+0x107/0x167 [ 2178.110748] sysfs_warn_dup.cold+0x1c/0x29 [ 2178.111201] sysfs_do_create_link_sd+0x122/0x140 [ 2178.111770] sysfs_create_link+0x5f/0xc0 [ 2178.112208] device_add+0x703/0x1c50 [ 2178.112619] ? devlink_add_symlinks+0x970/0x970 [ 2178.113126] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2178.113693] wiphy_register+0x1da6/0x2850 [ 2178.114152] ? wiphy_unregister+0xb90/0xb90 [ 2178.114624] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2178.115199] ieee80211_register_hw+0x23c5/0x38b0 [ 2178.115725] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2178.116252] ? net_generic+0xdb/0x2b0 [ 2178.116668] ? lockdep_init_map_type+0x2c7/0x780 [ 2178.117173] ? memset+0x20/0x50 [ 2178.117541] ? __hrtimer_init+0x12c/0x270 [ 2178.118004] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2178.118554] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2178.119072] ? hwsim_new_radio_nl+0x967/0x1080 [ 2178.119572] ? memcpy+0x39/0x60 [ 2178.119936] hwsim_new_radio_nl+0x991/0x1080 [ 2178.120409] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2178.120986] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2178.121682] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2178.122404] genl_family_rcv_msg_doit+0x22d/0x330 [ 2178.122916] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2178.123656] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2178.124236] ? cap_capable+0x1cd/0x230 [ 2178.124669] ? ns_capable+0xe2/0x110 [ 2178.125081] genl_rcv_msg+0x33c/0x5a0 [ 2178.125498] ? genl_get_cmd+0x480/0x480 [ 2178.125933] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2178.126506] ? lock_release+0x680/0x680 [ 2178.126953] ? netlink_deliver_tap+0xf4/0xcd0 [ 2178.127488] netlink_rcv_skb+0x14b/0x430 [ 2178.127961] ? genl_get_cmd+0x480/0x480 [ 2178.128387] ? netlink_ack+0xab0/0xab0 [ 2178.128825] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2178.129313] ? is_vmalloc_addr+0x7b/0xb0 [ 2178.129762] genl_rcv+0x24/0x40 [ 2178.130128] netlink_unicast+0x549/0x7f0 [ 2178.130576] ? netlink_attachskb+0x870/0x870 [ 2178.131073] ? __virt_addr_valid+0x128/0x350 [ 2178.131580] netlink_sendmsg+0x90f/0xdf0 [ 2178.132040] ? netlink_unicast+0x7f0/0x7f0 [ 2178.132505] ? netlink_unicast+0x7f0/0x7f0 [ 2178.132978] __sock_sendmsg+0x154/0x190 [ 2178.133419] ____sys_sendmsg+0x70d/0x870 [ 2178.133877] ? sock_write_iter+0x3d0/0x3d0 [ 2178.134349] ? do_recvmmsg+0x6d0/0x6d0 [ 2178.134783] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2178.135386] ___sys_sendmsg+0xf3/0x170 [ 2178.135826] ? sendmsg_copy_msghdr+0x160/0x160 [ 2178.136329] ? lock_downgrade+0x6d0/0x6d0 [ 2178.136789] ? find_held_lock+0x2c/0x110 [ 2178.137245] ? clockevents_program_event+0x14b/0x360 [ 2178.137811] ? __fget_files+0x296/0x4c0 [ 2178.138259] ? __fget_light+0xea/0x290 [ 2178.138697] __sys_sendmsg+0xe5/0x1b0 [ 2178.139132] ? __sys_sendmsg_sock+0x40/0x40 [ 2178.139634] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2178.140212] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2178.140790] ? trace_hardirqs_on+0x5b/0x180 [ 2178.141275] do_syscall_64+0x33/0x40 [ 2178.141682] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2178.142249] RIP: 0033:0x7fa009ee2b19 [ 2178.142669] 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 [ 2178.144719] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2178.145569] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2178.146358] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2178.147157] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2178.147956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2178.148750] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 [ 2178.171740] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2178.172749] CPU: 1 PID: 11507 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2178.173530] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2178.174451] Call Trace: [ 2178.174753] dump_stack+0x107/0x167 [ 2178.175168] sysfs_warn_dup.cold+0x1c/0x29 [ 2178.175653] sysfs_do_create_link_sd+0x122/0x140 [ 2178.176204] sysfs_create_link+0x5f/0xc0 [ 2178.176679] device_add+0x703/0x1c50 [ 2178.177128] ? devlink_add_symlinks+0x970/0x970 [ 2178.177675] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2178.178301] wiphy_register+0x1da6/0x2850 [ 2178.178803] ? wiphy_unregister+0xb90/0xb90 [ 2178.179339] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2178.179947] ieee80211_register_hw+0x23c5/0x38b0 [ 2178.180516] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2178.181078] ? net_generic+0xdb/0x2b0 [ 2178.181537] ? lockdep_init_map_type+0x2c7/0x780 [ 2178.182104] ? memset+0x20/0x50 [ 2178.182480] ? __hrtimer_init+0x12c/0x270 [ 2178.182966] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2178.183550] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2178.184089] ? hwsim_new_radio_nl+0x967/0x1080 [ 2178.184602] ? memcpy+0x39/0x60 [ 2178.184997] hwsim_new_radio_nl+0x991/0x1080 [ 2178.185501] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2178.186116] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2178.186841] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2178.187603] genl_family_rcv_msg_doit+0x22d/0x330 [ 2178.188170] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2178.188916] ? cap_capable+0x1cd/0x230 [ 2178.189396] ? ns_capable+0xe2/0x110 [ 2178.189840] genl_rcv_msg+0x33c/0x5a0 [ 2178.190297] ? genl_get_cmd+0x480/0x480 [ 2178.190765] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2178.191380] ? lock_release+0x680/0x680 [ 2178.191842] ? netlink_deliver_tap+0xf4/0xcd0 [ 2178.192387] netlink_rcv_skb+0x14b/0x430 [ 2178.192845] ? genl_get_cmd+0x480/0x480 [ 2178.193302] ? netlink_ack+0xab0/0xab0 [ 2178.193748] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2178.194259] ? is_vmalloc_addr+0x7b/0xb0 [ 2178.194728] genl_rcv+0x24/0x40 [ 2178.195097] netlink_unicast+0x549/0x7f0 [ 2178.195564] ? netlink_attachskb+0x870/0x870 [ 2178.196060] ? __virt_addr_valid+0x128/0x350 [ 2178.196557] netlink_sendmsg+0x90f/0xdf0 [ 2178.197024] ? netlink_unicast+0x7f0/0x7f0 [ 2178.197504] ? netlink_unicast+0x7f0/0x7f0 [ 2178.197975] __sock_sendmsg+0x154/0x190 [ 2178.198421] ____sys_sendmsg+0x70d/0x870 [ 2178.198895] ? sock_write_iter+0x3d0/0x3d0 [ 2178.199371] ? do_recvmmsg+0x6d0/0x6d0 [ 2178.199819] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2178.200415] ___sys_sendmsg+0xf3/0x170 [ 2178.200872] ? sendmsg_copy_msghdr+0x160/0x160 [ 2178.201389] ? lock_downgrade+0x6d0/0x6d0 [ 2178.201874] ? find_held_lock+0x2c/0x110 [ 2178.202339] ? futex_exit_release+0x220/0x220 [ 2178.202865] ? clockevents_program_event+0x14b/0x360 [ 2178.203462] ? __fget_files+0x296/0x4c0 [ 2178.203939] ? __fget_light+0xea/0x290 [ 2178.204380] __sys_sendmsg+0xe5/0x1b0 [ 2178.204830] ? __sys_sendmsg_sock+0x40/0x40 [ 2178.205313] ? __do_sys_futex+0x2bb/0x480 [ 2178.205810] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2178.206398] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2178.206992] ? trace_hardirqs_on+0x5b/0x180 [ 2178.207488] do_syscall_64+0x33/0x40 [ 2178.207922] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2178.208487] RIP: 0033:0x7fa009ee2b19 [ 2178.208910] 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 [ 2178.210990] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2178.211841] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2178.212635] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2178.213419] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2178.214197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2178.214987] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 [ 2191.832947] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2191.834310] CPU: 0 PID: 11524 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2191.835175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2191.836212] Call Trace: [ 2191.836558] dump_stack+0x107/0x167 [ 2191.837034] sysfs_warn_dup.cold+0x1c/0x29 [ 2191.837576] sysfs_do_create_link_sd+0x122/0x140 [ 2191.838182] sysfs_create_link+0x5f/0xc0 [ 2191.838697] device_add+0x703/0x1c50 [ 2191.839164] ? devlink_add_symlinks+0x970/0x970 [ 2191.839757] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2191.840404] wiphy_register+0x1da6/0x2850 [ 2191.840949] ? wiphy_unregister+0xb90/0xb90 [ 2191.841529] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2191.842266] ieee80211_register_hw+0x23c5/0x38b0 [ 2191.842913] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2191.843557] ? net_generic+0xdb/0x2b0 [ 2191.844054] ? lockdep_init_map_type+0x2c7/0x780 [ 2191.844675] ? memset+0x20/0x50 [ 2191.845099] ? __hrtimer_init+0x12c/0x270 [ 2191.845641] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2191.846301] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2191.846900] ? hwsim_new_radio_nl+0x967/0x1080 [ 2191.847499] ? memcpy+0x39/0x60 [ 2191.847933] hwsim_new_radio_nl+0x991/0x1080 [ 2191.848504] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2191.849182] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2191.850025] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2191.850890] genl_family_rcv_msg_doit+0x22d/0x330 [ 2191.851519] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2191.852382] genl_rcv_msg+0x33c/0x5a0 [ 2191.852877] ? genl_get_cmd+0x480/0x480 [ 2191.853389] ? lock_acquire+0x1b9/0x470 [ 2191.853928] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2191.854610] ? lock_release+0x680/0x680 [ 2191.855140] ? netlink_deliver_tap+0xf4/0xcd0 [ 2191.855736] netlink_rcv_skb+0x14b/0x430 [ 2191.856282] ? genl_get_cmd+0x480/0x480 [ 2191.856800] ? netlink_ack+0xab0/0xab0 [ 2191.857304] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2191.857905] ? is_vmalloc_addr+0x7b/0xb0 [ 2191.858422] genl_rcv+0x24/0x40 [ 2191.858855] netlink_unicast+0x549/0x7f0 [ 2191.859371] ? netlink_attachskb+0x870/0x870 [ 2191.859998] ? __virt_addr_valid+0x128/0x350 [ 2191.860563] netlink_sendmsg+0x90f/0xdf0 [ 2191.861091] ? netlink_unicast+0x7f0/0x7f0 [ 2191.861645] ? netlink_unicast+0x7f0/0x7f0 [ 2191.862194] __sock_sendmsg+0x154/0x190 [ 2191.862709] ____sys_sendmsg+0x70d/0x870 [ 2191.863232] ? sock_write_iter+0x3d0/0x3d0 [ 2191.863786] ? do_recvmmsg+0x6d0/0x6d0 [ 2191.864287] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2191.864979] ___sys_sendmsg+0xf3/0x170 [ 2191.865475] ? sendmsg_copy_msghdr+0x160/0x160 [ 2191.866077] ? lock_downgrade+0x6d0/0x6d0 [ 2191.866609] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2191.867281] ? trace_hardirqs_on+0x5b/0x180 [ 2191.867843] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2191.868546] ? __fget_files+0x296/0x4c0 [ 2191.869062] ? __fget_light+0xea/0x290 [ 2191.869566] __sys_sendmsg+0xe5/0x1b0 [ 2191.870051] ? __sys_sendmsg_sock+0x40/0x40 [ 2191.870610] ? io_schedule_timeout+0x140/0x140 [ 2191.871209] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2191.871894] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2191.872555] ? trace_hardirqs_on+0x5b/0x180 [ 2191.873120] do_syscall_64+0x33/0x40 [ 2191.873597] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2191.874253] RIP: 0033:0x7f2926fffb19 [ 2191.874733] 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 [ 2191.877075] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2191.878054] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2191.878963] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2191.879912] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2191.880823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2191.881727] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 03:20:40 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xe, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:20:40 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x18, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efc"]}, 0x18}}, 0x0) 03:20:40 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x7, 0x0, &(0x7f00000000c0)="4aa3a3e015c931b79894d22c2164ee734b3449248e4dfabe3d2cbd8b5f6ef1dce8be0ba151060fd41cd5b5c930ebf35bee790a01e16972fb18d1b0eb859c3f1020937ea44d629c87a109c1627cf37147258a80d1c39478c84f8c07ddfe4ad1b7af067243f2e8febe8cca619f129c77bdadaa04734d54327b02fd7b09841a09f98752658add58f684b58479be3b53c0428d32050cf8348a15c8947e061283320da4", 0x401, 0x0, 0x1, {0x1, r3}}, 0x9) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) 03:20:40 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x4c000000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:20:40 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x4133ca99, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:20:40 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x2b, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:20:40 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x2e, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:20:40 executing program 0: r0 = signalfd(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x4) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x248e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="eb9a"]) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r3, 0x9, 0x0) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r2, 0x29, 0x37, &(0x7f0000000200)=ANY=[@ANYBLOB="02090000000000000101000740000000000e20090005000000000000000000000000000000a000000000000000040000000000000003000000000000000300000000000000060000eb00000000c204000000000000000000", @ANYRESHEX, @ANYRESDEC, @ANYRES16=r3], 0x58) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002700)='/proc/stat\x00', 0x0, 0x0) close(0xffffffffffffffff) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x1) openat(r4, &(0x7f0000000140)='./file0\x00', 0x204000, 0xb2e7ed7a8340d36f) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) sendfile(r5, r4, &(0x7f0000000040)=0xb, 0x80000001) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x40000, 0xc0) socket$nl_generic(0x10, 0x3, 0x10) r6 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FITRIM(r6, 0xc0185879, &(0x7f00000000c0)={0x0, 0xfffefffffffffffd}) [ 2191.918853] device veth0_vlan entered promiscuous mode 03:20:41 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x28, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:20:41 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x18, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efc"]}, 0x18}}, 0x0) [ 2191.979283] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2191.981221] CPU: 1 PID: 11528 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2191.982633] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2191.984319] Call Trace: [ 2191.984856] dump_stack+0x107/0x167 [ 2191.985600] sysfs_warn_dup.cold+0x1c/0x29 [ 2191.986455] sysfs_do_create_link_sd+0x122/0x140 [ 2191.987411] sysfs_create_link+0x5f/0xc0 [ 2191.988254] device_add+0x703/0x1c50 [ 2191.989014] ? devlink_add_symlinks+0x970/0x970 [ 2191.989961] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2191.991032] wiphy_register+0x1da6/0x2850 [ 2191.991899] ? wiphy_unregister+0xb90/0xb90 [ 2191.992797] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2191.993891] ieee80211_register_hw+0x23c5/0x38b0 [ 2191.994878] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2191.995874] ? net_generic+0xdb/0x2b0 [ 2191.996656] ? lockdep_init_map_type+0x2c7/0x780 [ 2191.997620] ? memset+0x20/0x50 [ 2191.998285] ? __hrtimer_init+0x12c/0x270 [ 2191.999122] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2192.000161] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2192.001093] ? hwsim_new_radio_nl+0x967/0x1080 [ 2192.002034] ? memcpy+0x39/0x60 [ 2192.002709] hwsim_new_radio_nl+0x991/0x1080 [ 2192.003620] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2192.004687] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2192.006030] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2192.007362] genl_family_rcv_msg_doit+0x22d/0x330 [ 2192.008346] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2192.009712] genl_rcv_msg+0x33c/0x5a0 [ 2192.010497] ? genl_get_cmd+0x480/0x480 [ 2192.011300] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2192.012367] ? lock_release+0x680/0x680 [ 2192.013183] ? netlink_deliver_tap+0xf4/0xcd0 [ 2192.014103] netlink_rcv_skb+0x14b/0x430 [ 2192.014932] ? genl_get_cmd+0x480/0x480 [ 2192.015737] ? netlink_ack+0xab0/0xab0 [ 2192.016547] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2192.017482] ? is_vmalloc_addr+0x7b/0xb0 [ 2192.018310] genl_rcv+0x24/0x40 [ 2192.018981] netlink_unicast+0x549/0x7f0 [ 2192.019823] ? netlink_attachskb+0x870/0x870 [ 2192.020725] ? __virt_addr_valid+0x128/0x350 [ 2192.021634] netlink_sendmsg+0x90f/0xdf0 [ 2192.022473] ? netlink_unicast+0x7f0/0x7f0 [ 2192.023338] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2192.024453] ? netlink_unicast+0x7f0/0x7f0 [ 2192.025315] __sock_sendmsg+0x154/0x190 [ 2192.026136] ____sys_sendmsg+0x70d/0x870 [ 2192.026968] ? sock_write_iter+0x3d0/0x3d0 [ 2192.027832] ? do_recvmmsg+0x6d0/0x6d0 [ 2192.028630] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2192.029716] ___sys_sendmsg+0xf3/0x170 [ 2192.030509] ? sendmsg_copy_msghdr+0x160/0x160 [ 2192.031463] ? lock_downgrade+0x6d0/0x6d0 [ 2192.032328] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2192.033390] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2192.034495] ? trace_hardirqs_on+0x5b/0x180 [ 2192.035372] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2192.036489] ? sockfd_lookup_light+0x69/0x180 [ 2192.037398] ? sockfd_lookup_light+0x73/0x180 [ 2192.038321] ? __sanitizer_cov_trace_pc+0x4/0x60 [ 2192.039285] __sys_sendmsg+0xe5/0x1b0 [ 2192.040067] ? __sys_sendmsg_sock+0x40/0x40 [ 2192.040954] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2192.042004] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2192.043038] ? trace_hardirqs_on+0x5b/0x180 [ 2192.043946] do_syscall_64+0x33/0x40 [ 2192.044702] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2192.045742] RIP: 0033:0x7ff11464bb19 [ 2192.046501] 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 [ 2192.050240] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2192.051807] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2192.053267] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2192.054742] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2192.056196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2192.057643] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 03:20:41 executing program 0: r0 = signalfd(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x4) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x248e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="eb9a"]) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000280)={0x0, 0x6, 0x8000, 0x4, 0xad}) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r3, 0xfffffffffffffe00, 0x0) ioctl$EVIOCSABS20(r3, 0x401845e0, &(0x7f0000000100)={0x3, 0xfff, 0x7fffffff, 0x81, 0x5, 0xefd}) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r2, 0x29, 0x37, &(0x7f00000002c0)=ANY=[@ANYBLOB="02090000000000000101000740000000000e20090005000000000000000000000000000000a000000000000000040000000000000003000000000000000300000000000000060000eb00000000c204000000000000000000", @ANYRESHEX, @ANYRESDEC, @ANYRESDEC=r0], 0x58) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/stat\x00', 0x0, 0x0) close(0xffffffffffffffff) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x1) openat(r4, &(0x7f0000000140)='./file0\x00', 0x204000, 0xb2e7ed7a8340d36f) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) sendfile(r5, r4, &(0x7f0000000040)=0xb, 0x80000001) openat(r4, &(0x7f00000001c0)='./file0\x00', 0x40000, 0xc0) socket$nl_generic(0x10, 0x3, 0x10) r6 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FITRIM(r6, 0xc0185879, &(0x7f00000000c0)={0x0, 0xfffefffffffffffd}) [ 2192.143340] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2192.146068] CPU: 1 PID: 11525 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2192.147532] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2192.149261] Call Trace: [ 2192.149817] dump_stack+0x107/0x167 [ 2192.150579] sysfs_warn_dup.cold+0x1c/0x29 [ 2192.151475] sysfs_do_create_link_sd+0x122/0x140 [ 2192.152463] sysfs_create_link+0x5f/0xc0 [ 2192.153315] device_add+0x703/0x1c50 [ 2192.154089] ? devlink_add_symlinks+0x970/0x970 [ 2192.155061] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2192.156147] wiphy_register+0x1da6/0x2850 [ 2192.157000] ? wiphy_unregister+0xb90/0xb90 [ 2192.157895] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2192.158986] ieee80211_register_hw+0x23c5/0x38b0 [ 2192.159982] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2192.160963] ? net_generic+0xdb/0x2b0 [ 2192.161750] ? lockdep_init_map_type+0x2c7/0x780 [ 2192.162717] ? memset+0x20/0x50 [ 2192.163389] ? __hrtimer_init+0x12c/0x270 [ 2192.164284] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2192.165335] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2192.166297] ? hwsim_new_radio_nl+0x967/0x1080 [ 2192.167241] ? memcpy+0x39/0x60 [ 2192.167928] hwsim_new_radio_nl+0x991/0x1080 [ 2192.168840] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2192.169901] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2192.170998] ? trace_hardirqs_on+0x5b/0x180 [ 2192.171917] genl_family_rcv_msg_doit+0x22d/0x330 [ 2192.172906] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2192.174249] ? cap_capable+0x1cd/0x230 [ 2192.175058] ? ns_capable+0xe2/0x110 [ 2192.175830] genl_rcv_msg+0x33c/0x5a0 [ 2192.176614] ? genl_get_cmd+0x480/0x480 [ 2192.177428] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2192.178468] ? lock_release+0x680/0x680 [ 2192.179278] ? netlink_deliver_tap+0xf4/0xcd0 [ 2192.180225] netlink_rcv_skb+0x14b/0x430 [ 2192.181069] ? genl_get_cmd+0x480/0x480 [ 2192.181879] ? netlink_ack+0xab0/0xab0 [ 2192.182682] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2192.183618] ? is_vmalloc_addr+0x7b/0xb0 [ 2192.184454] genl_rcv+0x24/0x40 [ 2192.185124] netlink_unicast+0x549/0x7f0 [ 2192.185963] ? netlink_attachskb+0x870/0x870 [ 2192.186853] ? __virt_addr_valid+0x128/0x350 [ 2192.187780] netlink_sendmsg+0x90f/0xdf0 [ 2192.188628] ? netlink_unicast+0x7f0/0x7f0 [ 2192.189497] ? write_comp_data+0xa/0x80 [ 2192.190308] ? netlink_unicast+0x7f0/0x7f0 [ 2192.191170] __sock_sendmsg+0x154/0x190 [ 2192.192008] ____sys_sendmsg+0x70d/0x870 [ 2192.192834] ? sock_write_iter+0x3d0/0x3d0 [ 2192.193703] ? do_recvmmsg+0x6d0/0x6d0 [ 2192.194501] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2192.195604] ___sys_sendmsg+0xf3/0x170 [ 2192.196412] ? sendmsg_copy_msghdr+0x160/0x160 [ 2192.197355] ? lock_downgrade+0x6d0/0x6d0 [ 2192.198218] ? __fget_files+0x296/0x4c0 [ 2192.199044] ? __fget_light+0xea/0x290 [ 2192.199868] __sys_sendmsg+0xe5/0x1b0 [ 2192.200653] ? __sys_sendmsg_sock+0x40/0x40 [ 2192.201566] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2192.202651] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2192.203723] ? trace_hardirqs_on+0x5b/0x180 [ 2192.204603] do_syscall_64+0x33/0x40 [ 2192.205358] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2192.206397] RIP: 0033:0x7fa009ee2b19 [ 2192.207152] 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 [ 2192.210899] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2192.212459] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2192.213914] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2192.215363] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2192.216814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2192.218262] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:20:41 executing program 0: r0 = signalfd(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x4) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x248e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$nvram(0xffffffffffffff9c, &(0x7f0000000180), 0x4000, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="eb9a"]) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r3, 0x9, 0x0) ioctl$EVIOCSABS20(r3, 0x401845e0, &(0x7f0000000100)={0x3, 0xfff, 0x7fffffff, 0x81, 0x5, 0xefd}) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r2, 0x29, 0x37, &(0x7f0000000200)=ANY=[@ANYBLOB="02090000000000000101000700100000000e20090005000000000000000000000000000000a000000100000001000000000000d82cd9d869099cd600000300000000000000060000eb00000000c204000000000000000000", @ANYRESHEX, @ANYRESDEC, @ANYRES16=r3], 0x58) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002700)='/proc/stat\x00', 0x0, 0x0) close(0xffffffffffffffff) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x1) openat(r4, &(0x7f0000000140)='./file0\x00', 0x204000, 0xb2e7ed7a8340d36f) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) sendfile(r5, r0, &(0x7f0000000040)=0xb, 0x80000001) openat(r4, &(0x7f0000000280)='./file0\x00', 0x410000, 0xc0) socket$nl_generic(0x10, 0x3, 0x10) r6 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FITRIM(r6, 0xc0185879, &(0x7f00000000c0)={0x0, 0xfffefffffffffffd}) 03:20:41 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:20:41 executing program 0: r0 = signalfd(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x4) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0xff, 0x0, 0x0, 0x1, 0x0, 0x5e, 0x269e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="eb9a"]) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r3, 0x9, 0x0) ioctl$EVIOCSABS20(r3, 0x401845e0, &(0x7f0000000100)={0x3, 0xfff, 0x7fffffff, 0x81, 0x5, 0xefd}) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r2, 0x29, 0x37, &(0x7f0000000200)=ANY=[@ANYBLOB="02090000000000000101000740000000000e20090005000000000000000000000000000000a000000000000000040000000000000003000000000000000300000000000000060000eb00000000c204000000000000000000", @ANYRES32=r3, @ANYRESDEC, @ANYRES16], 0x58) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002700)='/proc/stat\x00', 0x0, 0x0) close(0xffffffffffffffff) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x1) openat(r4, &(0x7f0000000140)='./file0\x00', 0x204000, 0xb2e7ed7a8340d36f) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) sendfile(r5, r4, &(0x7f0000000040)=0xb, 0x80000001) openat(r4, &(0x7f00000001c0)='./file0\x00', 0x40000, 0xc0) socket$nl_generic(0x10, 0x3, 0x10) r6 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FITRIM(r6, 0xc0185879, &(0x7f00000000c0)={0x0, 0xfffefffffffffffd}) 03:20:41 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x2f, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2192.433194] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2192.434970] CPU: 1 PID: 11534 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 2192.436397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2192.438103] Call Trace: [ 2192.438649] dump_stack+0x107/0x167 [ 2192.439401] sysfs_warn_dup.cold+0x1c/0x29 [ 2192.440277] sysfs_do_create_link_sd+0x122/0x140 [ 2192.441236] sysfs_create_link+0x5f/0xc0 [ 2192.442071] device_add+0x703/0x1c50 [ 2192.442834] ? devlink_add_symlinks+0x970/0x970 [ 2192.443800] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2192.444870] wiphy_register+0x1da6/0x2850 [ 2192.445724] ? wiphy_unregister+0xb90/0xb90 [ 2192.446619] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2192.447711] ieee80211_register_hw+0x23c5/0x38b0 [ 2192.448691] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2192.449668] ? net_generic+0xdb/0x2b0 [ 2192.450454] ? lockdep_init_map_type+0x2c7/0x780 [ 2192.451454] ? memset+0x20/0x50 [ 2192.452129] ? __hrtimer_init+0x12c/0x270 [ 2192.452973] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2192.454003] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2192.454943] ? hwsim_new_radio_nl+0x967/0x1080 [ 2192.455883] ? memcpy+0x39/0x60 [ 2192.456566] hwsim_new_radio_nl+0x991/0x1080 [ 2192.457465] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2192.458528] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2192.459872] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2192.461199] genl_family_rcv_msg_doit+0x22d/0x330 [ 2192.462181] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2192.463559] genl_rcv_msg+0x33c/0x5a0 [ 2192.464335] ? genl_get_cmd+0x480/0x480 [ 2192.465144] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2192.466200] ? lock_release+0x680/0x680 [ 2192.467015] ? netlink_deliver_tap+0xf4/0xcd0 [ 2192.467935] netlink_rcv_skb+0x14b/0x430 [ 2192.468757] ? genl_get_cmd+0x480/0x480 [ 2192.469566] ? netlink_ack+0xab0/0xab0 [ 2192.470382] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2192.471312] ? is_vmalloc_addr+0x7b/0xb0 [ 2192.472151] genl_rcv+0x24/0x40 [ 2192.472825] netlink_unicast+0x549/0x7f0 [ 2192.473653] ? netlink_attachskb+0x870/0x870 [ 2192.474544] ? __virt_addr_valid+0x128/0x350 [ 2192.475482] netlink_sendmsg+0x90f/0xdf0 [ 2192.476312] ? netlink_unicast+0x7f0/0x7f0 [ 2192.477180] ? netlink_unicast+0x7f0/0x7f0 [ 2192.478037] __sock_sendmsg+0x154/0x190 [ 2192.478842] ____sys_sendmsg+0x70d/0x870 [ 2192.479681] ? sock_write_iter+0x3d0/0x3d0 [ 2192.480533] ? do_recvmmsg+0x6d0/0x6d0 [ 2192.481323] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2192.482412] ? trace_hardirqs_on+0x5b/0x180 [ 2192.483283] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2192.484403] ___sys_sendmsg+0xf3/0x170 [ 2192.485193] ? sendmsg_copy_msghdr+0x160/0x160 [ 2192.486123] ? lock_downgrade+0x6d0/0x6d0 [ 2192.486963] ? find_held_lock+0x2c/0x110 [ 2192.487814] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2192.488875] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2192.489963] ? trace_hardirqs_on+0x5b/0x180 [ 2192.490836] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2192.491948] ? __fget_light+0xea/0x290 [ 2192.492734] ? sockfd_lookup_light+0x21/0x180 [ 2192.493646] __sys_sendmsg+0xe5/0x1b0 [ 2192.494420] ? __sys_sendmsg_sock+0x40/0x40 [ 2192.495288] ? trace_hardirqs_on+0x5b/0x180 [ 2192.496185] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2192.497228] ? syscall_enter_from_user_mode+0x27/0x50 [ 2192.498274] do_syscall_64+0x33/0x40 [ 2192.499025] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2192.500075] RIP: 0033:0x7f21037c6b19 [ 2192.500833] 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 [ 2192.504541] RSP: 002b:00007f2100d3c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2192.506076] RAX: ffffffffffffffda RBX: 00007f21038d9f60 RCX: 00007f21037c6b19 [ 2192.507520] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2192.508960] RBP: 00007f2103820f6d R08: 0000000000000000 R09: 0000000000000000 [ 2192.510396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2192.511847] R13: 00007ffdf262a00f R14: 00007f2100d3c300 R15: 0000000000022000 [ 2192.531273] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2192.532339] CPU: 0 PID: 11540 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2192.533196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2192.534092] Call Trace: [ 2192.534415] dump_stack+0x107/0x167 [ 2192.534864] sysfs_warn_dup.cold+0x1c/0x29 [ 2192.535397] sysfs_do_create_link_sd+0x122/0x140 [ 2192.535988] sysfs_create_link+0x5f/0xc0 [ 2192.536501] device_add+0x703/0x1c50 [ 2192.536979] ? devlink_add_symlinks+0x970/0x970 [ 2192.537567] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2192.538248] wiphy_register+0x1da6/0x2850 [ 2192.538815] ? wiphy_unregister+0xb90/0xb90 [ 2192.539395] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2192.540103] ieee80211_register_hw+0x23c5/0x38b0 [ 2192.540725] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2192.541380] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2192.542098] ? memset+0x20/0x50 [ 2192.542527] ? __hrtimer_init+0x12c/0x270 [ 2192.543086] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2192.543754] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2192.544346] ? hwsim_new_radio_nl+0x967/0x1080 [ 2192.544938] ? memcpy+0x39/0x60 [ 2192.545373] hwsim_new_radio_nl+0x991/0x1080 [ 2192.545942] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2192.546628] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2192.547509] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2192.548345] genl_family_rcv_msg_doit+0x22d/0x330 [ 2192.548880] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2192.549598] ? cap_capable+0x1cd/0x230 [ 2192.550030] ? ns_capable+0xe2/0x110 [ 2192.550442] genl_rcv_msg+0x33c/0x5a0 [ 2192.550857] ? genl_get_cmd+0x480/0x480 [ 2192.551299] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2192.551875] ? lock_release+0x680/0x680 [ 2192.552315] ? netlink_deliver_tap+0xf4/0xcd0 [ 2192.552804] netlink_rcv_skb+0x14b/0x430 [ 2192.553248] ? genl_get_cmd+0x480/0x480 [ 2192.553692] ? netlink_ack+0xab0/0xab0 [ 2192.554121] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2192.554629] genl_rcv+0x24/0x40 [ 2192.554987] netlink_unicast+0x549/0x7f0 [ 2192.555454] ? netlink_attachskb+0x870/0x870 [ 2192.555946] ? __virt_addr_valid+0x128/0x350 [ 2192.556428] netlink_sendmsg+0x90f/0xdf0 [ 2192.556873] ? netlink_unicast+0x7f0/0x7f0 [ 2192.557337] ? netlink_unicast+0x7f0/0x7f0 [ 2192.557806] __sock_sendmsg+0x154/0x190 [ 2192.558250] ____sys_sendmsg+0x70d/0x870 [ 2192.558695] ? sock_write_iter+0x3d0/0x3d0 [ 2192.559163] ? do_recvmmsg+0x6d0/0x6d0 [ 2192.559596] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2192.560178] ___sys_sendmsg+0xf3/0x170 [ 2192.560605] ? sendmsg_copy_msghdr+0x160/0x160 [ 2192.561108] ? lock_downgrade+0x6d0/0x6d0 [ 2192.561560] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2192.562135] ? trace_hardirqs_on+0x5b/0x180 [ 2192.562602] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2192.563200] ? __fget_files+0x296/0x4c0 [ 2192.563658] ? __fget_light+0xea/0x290 [ 2192.564085] __sys_sendmsg+0xe5/0x1b0 [ 2192.564499] ? __sys_sendmsg_sock+0x40/0x40 [ 2192.564968] ? io_schedule_timeout+0x140/0x140 [ 2192.565473] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2192.566039] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2192.566601] ? trace_hardirqs_on+0x5b/0x180 [ 2192.567086] do_syscall_64+0x33/0x40 [ 2192.567511] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2192.568089] RIP: 0033:0x7f2926fffb19 [ 2192.568500] 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 [ 2192.570507] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2192.571341] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2192.572124] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2192.572901] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2192.573671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2192.574444] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2192.588314] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2192.589229] CPU: 0 PID: 11562 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2192.589991] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2192.590909] Call Trace: [ 2192.591199] dump_stack+0x107/0x167 [ 2192.591611] sysfs_warn_dup.cold+0x1c/0x29 [ 2192.592082] sysfs_do_create_link_sd+0x122/0x140 [ 2192.592610] sysfs_create_link+0x5f/0xc0 [ 2192.593067] device_add+0x703/0x1c50 [ 2192.593482] ? devlink_add_symlinks+0x970/0x970 [ 2192.594002] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2192.594581] wiphy_register+0x1da6/0x2850 [ 2192.595048] ? wiphy_unregister+0xb90/0xb90 [ 2192.595553] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2192.596136] ieee80211_register_hw+0x23c5/0x38b0 [ 2192.596667] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2192.597210] ? net_generic+0xdb/0x2b0 [ 2192.597633] ? lockdep_init_map_type+0x2c7/0x780 [ 2192.598152] ? memset+0x20/0x50 [ 2192.598511] ? __hrtimer_init+0x12c/0x270 [ 2192.598963] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2192.599525] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2192.600027] ? hwsim_new_radio_nl+0x967/0x1080 [ 2192.600528] ? memcpy+0x39/0x60 [ 2192.600890] hwsim_new_radio_nl+0x991/0x1080 [ 2192.601369] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2192.601938] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2192.602669] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2192.603384] genl_family_rcv_msg_doit+0x22d/0x330 [ 2192.603915] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2192.604644] ? cap_capable+0x1cd/0x230 [ 2192.605072] ? ns_capable+0xe2/0x110 [ 2192.605487] genl_rcv_msg+0x33c/0x5a0 [ 2192.605911] ? genl_get_cmd+0x480/0x480 [ 2192.606343] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2192.606914] ? lock_release+0x680/0x680 [ 2192.607354] ? netlink_deliver_tap+0xf4/0xcd0 [ 2192.607858] netlink_rcv_skb+0x14b/0x430 [ 2192.608300] ? genl_get_cmd+0x480/0x480 [ 2192.608741] ? netlink_ack+0xab0/0xab0 [ 2192.609172] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2192.609675] ? is_vmalloc_addr+0x7b/0xb0 [ 2192.610117] genl_rcv+0x24/0x40 [ 2192.610478] netlink_unicast+0x549/0x7f0 [ 2192.610928] ? netlink_attachskb+0x870/0x870 [ 2192.611437] ? __virt_addr_valid+0x128/0x350 [ 2192.611930] netlink_sendmsg+0x90f/0xdf0 [ 2192.612403] ? netlink_unicast+0x7f0/0x7f0 [ 2192.612869] ? netlink_unicast+0x7f0/0x7f0 [ 2192.613351] __sock_sendmsg+0x154/0x190 [ 2192.613789] ____sys_sendmsg+0x70d/0x870 [ 2192.614264] ? sock_write_iter+0x3d0/0x3d0 [ 2192.614722] ? do_recvmmsg+0x6d0/0x6d0 [ 2192.615171] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2192.615761] ___sys_sendmsg+0xf3/0x170 [ 2192.616213] ? sendmsg_copy_msghdr+0x160/0x160 [ 2192.616720] ? lock_downgrade+0x6d0/0x6d0 [ 2192.617207] ? futex_exit_release+0x220/0x220 [ 2192.617702] ? __fget_files+0x296/0x4c0 [ 2192.618151] ? __fget_light+0xea/0x290 [ 2192.618605] __sys_sendmsg+0xe5/0x1b0 [ 2192.619022] ? __sys_sendmsg_sock+0x40/0x40 [ 2192.619531] ? trace_hardirqs_on+0x5b/0x180 [ 2192.620027] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2192.620595] ? syscall_enter_from_user_mode+0x27/0x50 [ 2192.621196] do_syscall_64+0x33/0x40 [ 2192.621605] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2192.622200] RIP: 0033:0x7ff11464bb19 [ 2192.622628] 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 [ 2192.624631] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2192.625500] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2192.626314] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2192.627125] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2192.627962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2192.628779] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 03:20:56 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x30, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:20:56 executing program 0: r0 = signalfd(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x248e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="eb9a"]) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r3, 0x9, 0x0) ioctl$EVIOCSABS20(r3, 0x401845e0, &(0x7f0000000100)={0x3, 0xfff, 0x7fffffff, 0x81, 0x5, 0xefd}) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r2, 0x29, 0x37, &(0x7f0000000200)=ANY=[@ANYBLOB="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", @ANYRESHEX, @ANYRESDEC, @ANYRES16=r3], 0x58) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002700)='/proc/stat\x00', 0x0, 0x0) close(0xffffffffffffffff) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x1) openat(r4, &(0x7f0000000140)='./file0\x00', 0x204000, 0xb2e7ed7a8340d36f) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) sendfile(r5, r4, &(0x7f0000000040)=0xb, 0x80000001) openat(r4, &(0x7f00000001c0)='./file0\x00', 0x40000, 0xc0) r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$FS_IOC_FSSETXATTR(r6, 0x401c5820, &(0x7f0000000180)={0x5, 0xd2c, 0x1f90000, 0x8001, 0x7fff}) r7 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FITRIM(r7, 0xc0185879, &(0x7f0000000480)={0xffffffff, 0xfffefffffffffffd}) 03:20:56 executing program 2: r0 = signalfd(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x4) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x248e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="eb9a"]) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r3, 0x9, 0x0) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r2, 0x29, 0x37, &(0x7f0000000200)=ANY=[@ANYBLOB="02090000000000000101000740000000000e20090005000000000000000000000000000000a000000000000000040000000000000003000000000000000300000000000000060000eb00000000c204000000000000000000", @ANYRESHEX, @ANYRESDEC, @ANYRES16=r3], 0x58) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002700)='/proc/stat\x00', 0x0, 0x0) close(0xffffffffffffffff) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x1) openat(r4, &(0x7f0000000140)='./file0\x00', 0x204000, 0xb2e7ed7a8340d36f) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) sendfile(r5, r4, &(0x7f0000000040)=0xb, 0x80000001) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x40000, 0xc0) socket$nl_generic(0x10, 0x3, 0x10) r6 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FITRIM(r6, 0xc0185879, &(0x7f00000000c0)={0x0, 0xfffefffffffffffd}) 03:20:56 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x60010000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:20:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x18, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf"]}, 0x18}}, 0x0) 03:20:56 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'ip6erspan0\x00'}) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x0, 0x8, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000}, 0x1404}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) 03:20:56 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xf, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:20:56 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xe, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) [ 2207.227363] device veth0_vlan entered promiscuous mode 03:20:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x18, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf"]}, 0x18}}, 0x0) 03:20:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x18, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf"]}, 0x18}}, 0x0) 03:20:56 executing program 0: r0 = signalfd(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x4) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x248e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="eb9a"]) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r3, 0x9, 0x0) ioctl$EVIOCSABS20(r3, 0x401845e0, &(0x7f0000000100)={0x3, 0xfff, 0x7fffffff, 0x81, 0x5, 0xefd}) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r2, 0x29, 0x37, &(0x7f0000000200)=ANY=[@ANYBLOB="02090000000000000101000740000000000e20090005000000000000000000000000000000a000000000000000040000000000000003000000000000000300000000000000060000eb00000000c204000000000000000000", @ANYRESHEX, @ANYRESDEC, @ANYRES16=r3], 0x58) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x10, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f00000000c0)='dns_resolver\x00', &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000340)="a407c3efc1edfab7037255db44a5dc824001767ee5522ccc6b4a4c358e2f414cae835269010f99ea715085731fa8ad0600", 0x31, r4) keyctl$search(0xa, r4, &(0x7f0000001880)='dns_resolver\x00', &(0x7f00000018c0)={'syz', 0x2}, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002700)='/proc/stat\x00', 0x0, 0x0) close(0xffffffffffffffff) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x1) openat(r5, &(0x7f0000000140)='./file0\x00', 0x204000, 0xb2e7ed7a8340d36f) r6 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) sendfile(r6, r5, &(0x7f0000000040)=0xb, 0x80000001) openat(r5, &(0x7f00000001c0)='./file0\x00', 0x40000, 0xc0) 03:20:56 executing program 2: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_WRITEV={0x2, 0x0, 0x2007, @fd_index=0x8, 0x10000, &(0x7f0000000040)=[{0x0}], 0xffffffffffffd84, 0x10, 0x0, {0x2, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) 03:20:56 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xa000000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:20:56 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x3f, 0x0, 0x0) dup3(r4, r0, 0x0) [ 2207.462405] device veth0_vlan entered promiscuous mode [ 2207.470744] device veth0_vlan entered promiscuous mode 03:20:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x1c, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c232"]}, 0x1c}}, 0x0) [ 2207.506198] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2207.508041] CPU: 0 PID: 11581 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2207.509491] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2207.511230] Call Trace: [ 2207.511792] dump_stack+0x107/0x167 [ 2207.512573] sysfs_warn_dup.cold+0x1c/0x29 [ 2207.513459] sysfs_do_create_link_sd+0x122/0x140 [ 2207.514454] sysfs_create_link+0x5f/0xc0 [ 2207.515307] device_add+0x703/0x1c50 [ 2207.516106] ? devlink_add_symlinks+0x970/0x970 [ 2207.517073] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2207.518162] wiphy_register+0x1da6/0x2850 [ 2207.519030] ? wiphy_unregister+0xb90/0xb90 [ 2207.519944] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2207.521054] ieee80211_register_hw+0x23c5/0x38b0 [ 2207.522049] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2207.523042] ? net_generic+0xdb/0x2b0 [ 2207.523849] ? lockdep_init_map_type+0x2c7/0x780 [ 2207.524830] ? memset+0x20/0x50 [ 2207.525513] ? __hrtimer_init+0x12c/0x270 [ 2207.526372] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2207.527448] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2207.528427] ? hwsim_new_radio_nl+0x967/0x1080 [ 2207.529382] ? memcpy+0x39/0x60 [ 2207.530083] hwsim_new_radio_nl+0x991/0x1080 [ 2207.531000] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2207.532074] ? trace_hardirqs_on+0x5b/0x180 [ 2207.532985] ? genl_family_rcv_msg_doit+0xec/0x330 [ 2207.534010] genl_family_rcv_msg_doit+0x22d/0x330 [ 2207.535062] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2207.536453] ? cap_capable+0x1cd/0x230 [ 2207.537281] ? ns_capable+0xe2/0x110 [ 2207.538063] genl_rcv_msg+0x33c/0x5a0 [ 2207.538865] ? genl_get_cmd+0x480/0x480 [ 2207.539702] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2207.540779] ? lock_release+0x680/0x680 [ 2207.541611] ? netlink_deliver_tap+0xf4/0xcd0 [ 2207.542551] netlink_rcv_skb+0x14b/0x430 [ 2207.543396] ? genl_get_cmd+0x480/0x480 [ 2207.544233] ? netlink_ack+0xab0/0xab0 [ 2207.545055] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2207.546005] ? is_vmalloc_addr+0x7b/0xb0 [ 2207.546853] genl_rcv+0x24/0x40 [ 2207.547539] netlink_unicast+0x549/0x7f0 [ 2207.548422] ? netlink_attachskb+0x870/0x870 [ 2207.549341] ? __virt_addr_valid+0x128/0x350 [ 2207.550261] netlink_sendmsg+0x90f/0xdf0 [ 2207.551110] ? netlink_unicast+0x7f0/0x7f0 [ 2207.552009] ? netlink_unicast+0x7f0/0x7f0 [ 2207.552903] __sock_sendmsg+0x154/0x190 [ 2207.553743] ____sys_sendmsg+0x70d/0x870 [ 2207.554595] ? sock_write_iter+0x3d0/0x3d0 [ 2207.555478] ? do_recvmmsg+0x6d0/0x6d0 [ 2207.556341] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2207.557446] ? trace_hardirqs_on+0x5b/0x180 [ 2207.558346] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2207.559482] ___sys_sendmsg+0xf3/0x170 [ 2207.560302] ? sendmsg_copy_msghdr+0x160/0x160 [ 2207.561262] ? lock_downgrade+0x6d0/0x6d0 [ 2207.562122] ? find_held_lock+0x2c/0x110 [ 2207.562975] ? clockevents_program_event+0x14b/0x360 [ 2207.564048] ? __fget_files+0x296/0x4c0 [ 2207.564899] ? __fget_light+0xea/0x290 [ 2207.565723] __sys_sendmsg+0xe5/0x1b0 [ 2207.566525] ? __sys_sendmsg_sock+0x40/0x40 [ 2207.567443] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2207.568545] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2207.569615] ? trace_hardirqs_on+0x5b/0x180 [ 2207.570522] do_syscall_64+0x33/0x40 [ 2207.571299] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2207.572377] RIP: 0033:0x7ff11464bb19 [ 2207.573154] 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 [ 2207.577004] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2207.578595] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2207.580084] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2207.581566] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2207.583056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2207.584547] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 03:20:56 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) [ 2207.654108] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2207.655869] CPU: 0 PID: 11579 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2207.657310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2207.657316] Call Trace: [ 2207.657337] dump_stack+0x107/0x167 [ 2207.657363] sysfs_warn_dup.cold+0x1c/0x29 [ 2207.657383] sysfs_do_create_link_sd+0x122/0x140 [ 2207.657403] sysfs_create_link+0x5f/0xc0 [ 2207.657424] device_add+0x703/0x1c50 [ 2207.657449] ? devlink_add_symlinks+0x970/0x970 [ 2207.657471] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2207.657497] wiphy_register+0x1da6/0x2850 [ 2207.657527] ? wiphy_unregister+0xb90/0xb90 [ 2207.657562] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2207.657588] ieee80211_register_hw+0x23c5/0x38b0 [ 2207.657625] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2207.657642] ? net_generic+0xdb/0x2b0 [ 2207.657668] ? lockdep_init_map_type+0x2c7/0x780 [ 2207.657691] ? memset+0x20/0x50 [ 2207.657710] ? __hrtimer_init+0x12c/0x270 [ 2207.657733] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2207.657770] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2207.657784] ? hwsim_new_radio_nl+0x967/0x1080 [ 2207.657806] ? memcpy+0x39/0x60 [ 2207.657829] hwsim_new_radio_nl+0x991/0x1080 [ 2207.657852] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2207.657887] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2207.657905] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2207.657931] genl_family_rcv_msg_doit+0x22d/0x330 [ 2207.657953] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2207.657971] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2207.657987] ? cap_capable+0x1cd/0x230 [ 2207.658020] ? ns_capable+0xe2/0x110 [ 2207.686772] genl_rcv_msg+0x33c/0x5a0 [ 2207.687567] ? genl_get_cmd+0x480/0x480 [ 2207.688399] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2207.689519] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2207.690600] ? netlink_rcv_skb+0x320/0x430 [ 2207.691483] netlink_rcv_skb+0x14b/0x430 [ 2207.692350] ? genl_get_cmd+0x480/0x480 [ 2207.693186] ? netlink_ack+0xab0/0xab0 [ 2207.694008] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2207.694966] genl_rcv+0x24/0x40 [ 2207.695659] netlink_unicast+0x549/0x7f0 [ 2207.696514] ? netlink_attachskb+0x870/0x870 [ 2207.697433] ? __virt_addr_valid+0x128/0x350 [ 2207.698362] netlink_sendmsg+0x90f/0xdf0 [ 2207.699217] ? netlink_unicast+0x7f0/0x7f0 [ 2207.700113] ? __sanitizer_cov_trace_pc+0x30/0x60 [ 2207.701121] ? netlink_unicast+0x7f0/0x7f0 [ 2207.702002] __sock_sendmsg+0x154/0x190 [ 2207.702833] ____sys_sendmsg+0x70d/0x870 [ 2207.703707] ? sock_write_iter+0x3d0/0x3d0 [ 2207.704593] ? do_recvmmsg+0x6d0/0x6d0 [ 2207.705403] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2207.706518] ___sys_sendmsg+0xf3/0x170 [ 2207.707331] ? sendmsg_copy_msghdr+0x160/0x160 [ 2207.708301] ? lock_downgrade+0x6d0/0x6d0 [ 2207.709182] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2207.710268] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2207.711401] ? trace_hardirqs_on+0x5b/0x180 [ 2207.712320] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2207.713463] ? sockfd_lookup_light+0xe1/0x180 [ 2207.714399] ? __sanitizer_cov_trace_pc+0x4/0x60 [ 2207.715404] __sys_sendmsg+0xe5/0x1b0 [ 2207.716221] ? __sys_sendmsg_sock+0x40/0x40 [ 2207.717144] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2207.718245] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2207.719326] ? trace_hardirqs_on+0x5b/0x180 [ 2207.720247] do_syscall_64+0x33/0x40 [ 2207.721028] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2207.722102] RIP: 0033:0x7fa009ee2b19 [ 2207.722882] 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 [ 2207.726741] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2207.728351] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2207.729872] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2207.729883] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2207.729895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2207.729907] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 [ 2207.740675] device veth0_vlan entered promiscuous mode [ 2207.779141] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2207.784337] CPU: 0 PID: 11602 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 2207.785811] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2207.787538] Call Trace: [ 2207.788147] dump_stack+0x107/0x167 [ 2207.788918] sysfs_warn_dup.cold+0x1c/0x29 [ 2207.789824] sysfs_do_create_link_sd+0x122/0x140 [ 2207.790819] sysfs_create_link+0x5f/0xc0 [ 2207.791678] device_add+0x703/0x1c50 [ 2207.792454] ? devlink_add_symlinks+0x970/0x970 [ 2207.793437] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2207.794534] wiphy_register+0x1da6/0x2850 [ 2207.795420] ? wiphy_unregister+0xb90/0xb90 [ 2207.796357] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2207.797500] ieee80211_register_hw+0x23c5/0x38b0 [ 2207.798499] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2207.799520] ? net_generic+0xdb/0x2b0 [ 2207.800344] ? lockdep_init_map_type+0x2c7/0x780 [ 2207.801345] ? memset+0x20/0x50 [ 2207.802047] ? __hrtimer_init+0x12c/0x270 [ 2207.802926] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2207.803999] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2207.804982] ? hwsim_new_radio_nl+0x967/0x1080 [ 2207.805954] ? memcpy+0x39/0x60 [ 2207.806645] hwsim_new_radio_nl+0x991/0x1080 [ 2207.807570] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2207.808687] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2207.810069] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2207.811420] genl_family_rcv_msg_doit+0x22d/0x330 [ 2207.812430] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2207.813811] ? ns_capable+0xe2/0x110 [ 2207.814588] genl_rcv_msg+0x33c/0x5a0 [ 2207.815378] ? genl_get_cmd+0x480/0x480 [ 2207.816220] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2207.817288] ? lock_release+0x680/0x680 [ 2207.818118] ? netlink_deliver_tap+0xf4/0xcd0 [ 2207.819054] netlink_rcv_skb+0x14b/0x430 [ 2207.819916] ? genl_get_cmd+0x480/0x480 [ 2207.820755] ? netlink_ack+0xab0/0xab0 [ 2207.821586] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2207.822546] ? is_vmalloc_addr+0x7b/0xb0 [ 2207.823394] genl_rcv+0x24/0x40 [ 2207.824105] netlink_unicast+0x549/0x7f0 [ 2207.824963] ? netlink_attachskb+0x870/0x870 [ 2207.825890] ? __virt_addr_valid+0x128/0x350 [ 2207.826825] netlink_sendmsg+0x90f/0xdf0 [ 2207.827708] ? netlink_unicast+0x7f0/0x7f0 [ 2207.828591] ? netlink_unicast+0x7f0/0x7f0 [ 2207.829471] __sock_sendmsg+0x154/0x190 [ 2207.830289] ____sys_sendmsg+0x70d/0x870 [ 2207.831132] ? sock_write_iter+0x3d0/0x3d0 [ 2207.832015] ? do_recvmmsg+0x6d0/0x6d0 [ 2207.832826] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2207.833928] ___sys_sendmsg+0xf3/0x170 [ 2207.834740] ? sendmsg_copy_msghdr+0x160/0x160 [ 2207.835700] ? lock_downgrade+0x6d0/0x6d0 [ 2207.836582] ? __fget_files+0x296/0x4c0 [ 2207.837414] ? __fget_light+0xea/0x290 [ 2207.838234] __sys_sendmsg+0xe5/0x1b0 [ 2207.839021] ? __sys_sendmsg_sock+0x40/0x40 [ 2207.839924] ? trace_hardirqs_on+0x5b/0x180 [ 2207.840831] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2207.841893] ? syscall_enter_from_user_mode+0x27/0x50 [ 2207.842952] do_syscall_64+0x33/0x40 [ 2207.843725] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2207.844828] RIP: 0033:0x7f21037c6b19 [ 2207.845597] 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 [ 2207.849403] RSP: 002b:00007f2100d3c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2207.850972] RAX: ffffffffffffffda RBX: 00007f21038d9f60 RCX: 00007f21037c6b19 [ 2207.852514] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2207.854025] RBP: 00007f2103820f6d R08: 0000000000000000 R09: 0000000000000000 [ 2207.855490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2207.856974] R13: 00007ffdf262a00f R14: 00007f2100d3c300 R15: 0000000000022000 [ 2223.021370] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2223.022563] CPU: 0 PID: 11627 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 2223.023337] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2223.024284] Call Trace: [ 2223.024591] dump_stack+0x107/0x167 [ 2223.025003] sysfs_warn_dup.cold+0x1c/0x29 [ 2223.025473] sysfs_do_create_link_sd+0x122/0x140 [ 2223.026018] sysfs_create_link+0x5f/0xc0 [ 2223.026501] device_add+0x703/0x1c50 [ 2223.026932] ? devlink_add_symlinks+0x970/0x970 [ 2223.027460] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2223.028066] wiphy_register+0x1da6/0x2850 [ 2223.028549] ? wiphy_unregister+0xb90/0xb90 [ 2223.029043] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2223.029651] ieee80211_register_hw+0x23c5/0x38b0 [ 2223.030208] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2223.030752] ? net_generic+0xdb/0x2b0 [ 2223.031194] ? lockdep_init_map_type+0x2c7/0x780 [ 2223.031730] ? memset+0x20/0x50 [ 2223.032128] ? __hrtimer_init+0x12c/0x270 [ 2223.032603] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2223.033182] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2223.033698] ? hwsim_new_radio_nl+0x967/0x1080 [ 2223.034218] ? memcpy+0x39/0x60 [ 2223.034600] hwsim_new_radio_nl+0x991/0x1080 [ 2223.035109] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2223.035739] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2223.036521] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2223.037291] genl_family_rcv_msg_doit+0x22d/0x330 [ 2223.037870] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2223.038626] ? cap_capable+0x1cd/0x230 [ 2223.039074] ? ns_capable+0xe2/0x110 [ 2223.039496] genl_rcv_msg+0x33c/0x5a0 [ 2223.039934] ? genl_get_cmd+0x480/0x480 [ 2223.040388] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2223.040998] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2223.041583] ? netlink_rcv_skb+0x128/0x430 [ 2223.042063] ? netlink_rcv_skb+0x138/0x430 [ 2223.042542] netlink_rcv_skb+0x14b/0x430 [ 2223.042999] ? genl_get_cmd+0x480/0x480 [ 2223.043454] ? netlink_ack+0xab0/0xab0 [ 2223.043907] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2223.044444] ? is_vmalloc_addr+0x7b/0xb0 [ 2223.044911] genl_rcv+0x24/0x40 [ 2223.045284] netlink_unicast+0x549/0x7f0 [ 2223.045776] ? netlink_attachskb+0x870/0x870 [ 2223.046375] ? __virt_addr_valid+0x128/0x350 [ 2223.046986] netlink_sendmsg+0x90f/0xdf0 [ 2223.047499] ? netlink_unicast+0x7f0/0x7f0 [ 2223.048105] ? netlink_unicast+0x7f0/0x7f0 [ 2223.048669] __sock_sendmsg+0x154/0x190 [ 2223.049132] ____sys_sendmsg+0x70d/0x870 [ 2223.049604] ? sock_write_iter+0x3d0/0x3d0 [ 2223.050099] ? do_recvmmsg+0x6d0/0x6d0 [ 2223.050534] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2223.051142] ___sys_sendmsg+0xf3/0x170 [ 2223.051583] ? sendmsg_copy_msghdr+0x160/0x160 [ 2223.052132] ? lock_downgrade+0x6d0/0x6d0 [ 2223.052593] ? find_held_lock+0x2c/0x110 [ 2223.053054] ? clockevents_program_event+0x14b/0x360 [ 2223.053621] ? __fget_files+0x296/0x4c0 [ 2223.054088] ? __fget_light+0xea/0x290 [ 2223.054513] __sys_sendmsg+0xe5/0x1b0 [ 2223.054934] ? __sys_sendmsg_sock+0x40/0x40 [ 2223.055417] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2223.056000] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2223.056559] ? trace_hardirqs_on+0x5b/0x180 [ 2223.057039] do_syscall_64+0x33/0x40 [ 2223.057453] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2223.058010] RIP: 0033:0x7f21037c6b19 [ 2223.058427] 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 [ 2223.060565] RSP: 002b:00007f2100d3c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2223.061457] RAX: ffffffffffffffda RBX: 00007f21038d9f60 RCX: 00007f21037c6b19 [ 2223.062281] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2223.063101] RBP: 00007f2103820f6d R08: 0000000000000000 R09: 0000000000000000 [ 2223.063948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2223.064729] R13: 00007ffdf262a00f R14: 00007f2100d3c300 R15: 0000000000022000 03:21:12 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x1c, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c232"]}, 0x1c}}, 0x0) 03:21:12 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x11, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:21:12 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x60010000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:21:12 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x62c90000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:21:12 executing program 0: r0 = signalfd(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x4) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x248e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="eb9a"]) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r3, 0x9, 0x0) ioctl$EVIOCSABS20(r3, 0x401845e0, &(0x7f0000000100)={0x3, 0xfff, 0x7fffffff, 0x81, 0x5, 0xefd}) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r2, 0x29, 0x37, &(0x7f0000000340)=ANY=[@ANYBLOB="020900007b00000001010007c000000000000000000000a023000037d3b26138d22c160000000003000000000000000300000000000000060000ff01000000c21a0000000000000000008388476333560312c8a33cb11724666f01edff40585a9ffd5e618a964aea8bcf1e31bf9baf6a42cb9e3998a9204a24f9bf77bb61d5468df6bb161c987f379ed1316830f52786458811de7cc2b7509f8d42e69b7bf1a8cffd7f687be957b83513da9b99b80582e99a6a6f2bb247e41dcbeeb4a004b275528e9483e7590f23f36813ead855aac7b14e4270fc5aae0dbf3e30134e80", @ANYRESHEX, @ANYRESDEC, @ANYRES16=r3], 0x58) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002700)='/proc/stat\x00', 0x0, 0x0) close(0xffffffffffffffff) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x1) ioctl$EVIOCSABS20(r3, 0x401845e0, &(0x7f0000000180)={0x20, 0x9, 0x4, 0x9, 0x7ff, 0x1ff}) openat(r4, &(0x7f0000000140)='./file0\x00', 0x204000, 0xb2e7ed7a8340d36f) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) sendfile(r5, r4, &(0x7f0000000040)=0xb, 0x80000001) openat(r4, &(0x7f00000001c0)='./file0\x00', 0x40000, 0xc0) socket$nl_generic(0x10, 0x3, 0x10) r6 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FITRIM(r6, 0xc0185879, &(0x7f00000000c0)={0x0, 0xfffefffffffffffd}) 03:21:12 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x31, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:21:12 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'dummy0\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) 03:21:12 executing program 2: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x3f, 0x0, 0x0) dup3(r4, r0, 0x0) 03:21:12 executing program 4: r0 = signalfd(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x4) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x248e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="eb9a"]) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r3, 0x9, 0x0) ioctl$EVIOCSABS20(r3, 0x401845e0, &(0x7f0000000100)={0x3, 0xfff, 0x7fffffff, 0x81, 0x5, 0xefd}) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r2, 0x29, 0x37, &(0x7f0000000200)=ANY=[@ANYBLOB="02090000000000000101000740000000000e20090005000000000000000000000000000000a000000000000000040000000000000003000000000000000300000000000000060000eb00000000c204000000000000000000", @ANYRESHEX, @ANYRESDEC, @ANYRES16=r3], 0x58) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x10, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f00000000c0)='dns_resolver\x00', &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000340)="a407c3efc1edfab7037255db44a5dc824001767ee5522ccc6b4a4c358e2f414cae835269010f99ea715085731fa8ad0600", 0x31, r4) keyctl$search(0xa, r4, &(0x7f0000001880)='dns_resolver\x00', &(0x7f00000018c0)={'syz', 0x2}, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002700)='/proc/stat\x00', 0x0, 0x0) close(0xffffffffffffffff) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x1) openat(r5, &(0x7f0000000140)='./file0\x00', 0x204000, 0xb2e7ed7a8340d36f) r6 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) sendfile(r6, r5, &(0x7f0000000040)=0xb, 0x80000001) openat(r5, &(0x7f00000001c0)='./file0\x00', 0x40000, 0xc0) 03:21:12 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x1c, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c232"]}, 0x1c}}, 0x0) [ 2223.167558] device veth0_vlan entered promiscuous mode [ 2223.169938] device veth0_vlan entered promiscuous mode 03:21:12 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x6000000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:21:12 executing program 0: r0 = signalfd(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x4) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x248e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="eb9a"]) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r3, 0x9, 0x0) ioctl$EVIOCSABS20(r3, 0x401845e0, &(0x7f0000000100)={0x3, 0xfff, 0x7fffffff, 0x81, 0x5, 0xefd}) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r2, 0x29, 0x37, &(0x7f00000002c0)=ANY=[@ANYBLOB="02090000000000000101c5feaea92e3ef3d82e7dc02ad0ea000740000000140e20090005000000000000000000000000000000a000000000000000040000000000000003000000000000000300000000000000060000eb005c5d442eabea6fcfca60db662f", @ANYRESHEX, @ANYRESDEC, @ANYRES16=r3], 0x58) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002700)='/proc/stat\x00', 0x0, 0x0) close(0xffffffffffffffff) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x1) openat(r4, &(0x7f0000000140)='./file0\x00', 0x204000, 0xb2e7ed7a8340d36f) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) sendfile(r5, r4, &(0x7f0000000040)=0xb, 0x80000001) openat(r4, &(0x7f00000001c0)='./file0\x00', 0x40000, 0xc0) socket$nl_generic(0x10, 0x3, 0x10) r6 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FITRIM(r6, 0xc0185879, &(0x7f00000000c0)={0x0, 0xfffefffffffffffd}) 03:21:12 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x20, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef"]}, 0x20}}, 0x0) [ 2223.348209] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2223.350718] CPU: 1 PID: 11631 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2223.352139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2223.353821] Call Trace: [ 2223.354361] dump_stack+0x107/0x167 [ 2223.355115] sysfs_warn_dup.cold+0x1c/0x29 [ 2223.355981] sysfs_do_create_link_sd+0x122/0x140 [ 2223.356948] sysfs_create_link+0x5f/0xc0 [ 2223.357775] device_add+0x703/0x1c50 [ 2223.358527] ? devlink_add_symlinks+0x970/0x970 [ 2223.359462] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2223.360537] wiphy_register+0x1da6/0x2850 [ 2223.361376] ? wiphy_unregister+0xb90/0xb90 [ 2223.362257] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2223.363327] ieee80211_register_hw+0x23c5/0x38b0 [ 2223.364315] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2223.365300] ? net_generic+0xdb/0x2b0 [ 2223.366082] ? lockdep_init_map_type+0x2c7/0x780 [ 2223.367034] ? memset+0x20/0x50 [ 2223.367701] ? __hrtimer_init+0x12c/0x270 [ 2223.368550] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2223.369558] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2223.370479] ? hwsim_new_radio_nl+0x967/0x1080 [ 2223.371396] ? memcpy+0x39/0x60 [ 2223.372074] hwsim_new_radio_nl+0x991/0x1080 [ 2223.372954] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2223.374003] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2223.375315] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2223.376638] genl_family_rcv_msg_doit+0x22d/0x330 [ 2223.377600] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2223.378910] ? cap_capable+0x1cd/0x230 [ 2223.379700] ? ns_capable+0xe2/0x110 [ 2223.380455] genl_rcv_msg+0x33c/0x5a0 [ 2223.381216] ? genl_get_cmd+0x480/0x480 [ 2223.382010] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2223.383044] ? lock_release+0x680/0x680 [ 2223.383846] ? netlink_deliver_tap+0xf4/0xcd0 [ 2223.384744] netlink_rcv_skb+0x14b/0x430 [ 2223.385554] ? genl_get_cmd+0x480/0x480 [ 2223.386348] ? netlink_ack+0xab0/0xab0 [ 2223.387139] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2223.388068] ? is_vmalloc_addr+0x7b/0xb0 [ 2223.388885] genl_rcv+0x24/0x40 [ 2223.389546] netlink_unicast+0x549/0x7f0 [ 2223.390362] ? netlink_attachskb+0x870/0x870 [ 2223.391242] ? __virt_addr_valid+0x128/0x350 [ 2223.392136] netlink_sendmsg+0x90f/0xdf0 [ 2223.392951] ? netlink_unicast+0x7f0/0x7f0 [ 2223.393805] ? netlink_unicast+0x7f0/0x7f0 [ 2223.394654] __sock_sendmsg+0x154/0x190 [ 2223.395449] ____sys_sendmsg+0x70d/0x870 [ 2223.396268] ? sock_write_iter+0x3d0/0x3d0 [ 2223.397109] ? do_recvmmsg+0x6d0/0x6d0 [ 2223.397889] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2223.398948] ___sys_sendmsg+0xf3/0x170 [ 2223.399728] ? sendmsg_copy_msghdr+0x160/0x160 [ 2223.400672] ? lock_downgrade+0x6d0/0x6d0 [ 2223.401495] ? find_held_lock+0x2c/0x110 [ 2223.402312] ? clockevents_program_event+0x14b/0x360 [ 2223.403331] ? __fget_files+0x296/0x4c0 [ 2223.404149] ? __fget_light+0xea/0x290 [ 2223.404936] __sys_sendmsg+0xe5/0x1b0 [ 2223.405700] ? __sys_sendmsg_sock+0x40/0x40 [ 2223.406580] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2223.407625] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2223.408657] ? trace_hardirqs_on+0x5b/0x180 [ 2223.409526] do_syscall_64+0x33/0x40 [ 2223.410270] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2223.411290] RIP: 0033:0x7fa009ee2b19 [ 2223.412053] 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 [ 2223.415709] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2223.417235] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2223.418654] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2223.420088] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2223.421506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2223.422930] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:21:12 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) (fail_nth: 1) [ 2223.445458] FAULT_INJECTION: forcing a failure. [ 2223.445458] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2223.446807] CPU: 0 PID: 11662 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2223.447558] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2223.448474] Call Trace: [ 2223.448781] dump_stack+0x107/0x167 [ 2223.449193] should_fail.cold+0x5/0xa [ 2223.449632] _copy_from_user+0x2e/0x1b0 [ 2223.450093] __copy_msghdr_from_user+0x91/0x4b0 [ 2223.450615] ? __ia32_sys_shutdown+0x80/0x80 [ 2223.451113] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2223.451701] ? __lock_acquire+0x1657/0x5b00 [ 2223.452190] ? __lock_acquire+0xbb1/0x5b00 [ 2223.452669] sendmsg_copy_msghdr+0xa1/0x160 [ 2223.453178] ? do_recvmmsg+0x6d0/0x6d0 [ 2223.453596] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2223.454186] ? lock_downgrade+0x6d0/0x6d0 [ 2223.454669] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2223.455293] ___sys_sendmsg+0xc6/0x170 [ 2223.455757] ? sendmsg_copy_msghdr+0x160/0x160 [ 2223.456326] ? __fget_files+0x26d/0x4c0 [ 2223.456804] ? lock_downgrade+0x6d0/0x6d0 [ 2223.457299] ? find_held_lock+0x2c/0x110 [ 2223.457786] ? __fget_files+0x296/0x4c0 [ 2223.458259] ? __fget_light+0xea/0x290 [ 2223.458725] __sys_sendmsg+0xe5/0x1b0 [ 2223.459174] ? __sys_sendmsg_sock+0x40/0x40 [ 2223.459678] ? rcu_read_lock_any_held+0x75/0xa0 [ 2223.460246] ? fput_many+0x2f/0x1a0 [ 2223.460678] ? ksys_write+0x1a9/0x260 [ 2223.461118] ? __ia32_sys_read+0xb0/0xb0 [ 2223.461603] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2223.462210] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2223.462809] ? trace_hardirqs_on+0x5b/0x180 [ 2223.463323] do_syscall_64+0x33/0x40 [ 2223.463765] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2223.464362] RIP: 0033:0x7f2926fffb19 [ 2223.464801] 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 [ 2223.466908] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2223.467787] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2223.468602] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2223.469420] RBP: 00007f29245751d0 R08: 0000000000000000 R09: 0000000000000000 [ 2223.470231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2223.470962] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 03:21:12 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) (fail_nth: 2) [ 2223.530308] FAULT_INJECTION: forcing a failure. [ 2223.530308] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2223.532861] CPU: 1 PID: 11664 Comm: syz-executor.2 Not tainted 5.10.209 #1 03:21:12 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x63c90000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2223.534264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2223.536147] Call Trace: [ 2223.536691] dump_stack+0x107/0x167 [ 2223.537437] should_fail.cold+0x5/0xa [ 2223.538215] _copy_from_user+0x2e/0x1b0 [ 2223.539031] iovec_from_user+0x141/0x400 [ 2223.539887] __import_iovec+0x67/0x590 [ 2223.540685] ? __ia32_sys_shutdown+0x80/0x80 [ 2223.541582] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2223.542660] import_iovec+0x83/0xb0 [ 2223.543411] sendmsg_copy_msghdr+0x131/0x160 [ 2223.544317] ? do_recvmmsg+0x6d0/0x6d0 [ 2223.545120] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2223.546198] ? lock_downgrade+0x6d0/0x6d0 [ 2223.547059] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2223.548149] ___sys_sendmsg+0xc6/0x170 [ 2223.548940] ? sendmsg_copy_msghdr+0x160/0x160 [ 2223.549871] ? __fget_files+0x26d/0x4c0 [ 2223.550682] ? lock_downgrade+0x6d0/0x6d0 [ 2223.551527] ? find_held_lock+0x2c/0x110 [ 2223.552366] ? __fget_files+0x296/0x4c0 [ 2223.553189] ? __fget_light+0xea/0x290 [ 2223.553981] __sys_sendmsg+0xe5/0x1b0 [ 2223.554755] ? __sys_sendmsg_sock+0x40/0x40 [ 2223.555622] ? rcu_read_lock_any_held+0x75/0xa0 [ 2223.556586] ? fput_many+0x2f/0x1a0 [ 2223.557329] ? ksys_write+0x1a9/0x260 [ 2223.558102] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2223.559181] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2223.560236] ? trace_hardirqs_on+0x5b/0x180 [ 2223.561124] do_syscall_64+0x33/0x40 [ 2223.561883] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2223.562940] RIP: 0033:0x7f2926fffb19 [ 2223.563702] 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 [ 2223.567442] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2223.568990] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2223.570446] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2223.571888] RBP: 00007f29245751d0 R08: 0000000000000000 R09: 0000000000000000 [ 2223.573325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2223.574761] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2223.581301] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2223.582182] CPU: 0 PID: 11623 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2223.582883] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2223.583718] Call Trace: [ 2223.584007] dump_stack+0x107/0x167 [ 2223.584390] sysfs_warn_dup.cold+0x1c/0x29 [ 2223.584825] sysfs_do_create_link_sd+0x122/0x140 [ 2223.585315] sysfs_create_link+0x5f/0xc0 [ 2223.585741] device_add+0x703/0x1c50 [ 2223.586145] ? devlink_add_symlinks+0x970/0x970 [ 2223.586639] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2223.587185] wiphy_register+0x1da6/0x2850 [ 2223.587617] ? wiphy_unregister+0xb90/0xb90 [ 2223.588077] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2223.588625] ieee80211_register_hw+0x23c5/0x38b0 [ 2223.589120] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2223.589612] ? net_generic+0xdb/0x2b0 [ 2223.590013] ? lockdep_init_map_type+0x2c7/0x780 [ 2223.590496] ? memset+0x20/0x50 [ 2223.590839] ? __hrtimer_init+0x12c/0x270 [ 2223.591299] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2223.591861] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2223.592332] ? hwsim_new_radio_nl+0x967/0x1080 [ 2223.592815] ? memcpy+0x39/0x60 [ 2223.593172] hwsim_new_radio_nl+0x991/0x1080 [ 2223.593646] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2223.594201] ? __nla_validate_parse+0x2d8/0x2b10 [ 2223.594725] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2223.595419] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2223.596134] genl_family_rcv_msg_doit+0x22d/0x330 [ 2223.596658] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2223.597362] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2223.597954] ? trace_hardirqs_on+0x5b/0x180 [ 2223.598424] ? genl_rcv_msg+0x4d7/0x5a0 [ 2223.598853] genl_rcv_msg+0x33c/0x5a0 [ 2223.599257] ? genl_get_cmd+0x480/0x480 [ 2223.599689] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2223.600231] ? lock_release+0x680/0x680 [ 2223.600659] ? netlink_deliver_tap+0xf4/0xcd0 [ 2223.601204] netlink_rcv_skb+0x14b/0x430 [ 2223.601635] ? genl_get_cmd+0x480/0x480 [ 2223.602060] ? netlink_ack+0xab0/0xab0 [ 2223.602478] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2223.602958] ? is_vmalloc_addr+0x7b/0xb0 [ 2223.603385] genl_rcv+0x24/0x40 [ 2223.603724] netlink_unicast+0x549/0x7f0 [ 2223.604153] ? netlink_attachskb+0x870/0x870 [ 2223.604632] ? __virt_addr_valid+0x128/0x350 [ 2223.605084] netlink_sendmsg+0x90f/0xdf0 [ 2223.605501] ? netlink_unicast+0x7f0/0x7f0 [ 2223.605937] ? netlink_unicast+0x7f0/0x7f0 [ 2223.606371] __sock_sendmsg+0x154/0x190 [ 2223.606777] ____sys_sendmsg+0x70d/0x870 [ 2223.607195] ? sock_write_iter+0x3d0/0x3d0 [ 2223.607627] ? do_recvmmsg+0x6d0/0x6d0 [ 2223.608032] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2223.608571] ___sys_sendmsg+0xf3/0x170 [ 2223.608973] ? sendmsg_copy_msghdr+0x160/0x160 [ 2223.609438] ? lock_downgrade+0x6d0/0x6d0 [ 2223.609871] ? __fget_files+0x296/0x4c0 [ 2223.610286] ? __fget_light+0xea/0x290 [ 2223.610686] __sys_sendmsg+0xe5/0x1b0 [ 2223.611075] ? __sys_sendmsg_sock+0x40/0x40 [ 2223.611514] ? trace_hardirqs_on+0x5b/0x180 [ 2223.611975] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2223.612496] ? syscall_enter_from_user_mode+0x27/0x50 [ 2223.613024] do_syscall_64+0x33/0x40 [ 2223.613402] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2223.613921] RIP: 0033:0x7ff11464bb19 [ 2223.614300] 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 [ 2223.616169] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2223.616949] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2223.617689] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2223.618434] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2223.619178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2223.619939] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 03:21:12 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x200000, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) [ 2223.683824] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2223.684840] CPU: 0 PID: 11652 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 2223.685791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2223.686889] Call Trace: [ 2223.687246] dump_stack+0x107/0x167 [ 2223.687735] sysfs_warn_dup.cold+0x1c/0x29 [ 2223.688318] sysfs_do_create_link_sd+0x122/0x140 [ 2223.688945] sysfs_create_link+0x5f/0xc0 [ 2223.689489] device_add+0x703/0x1c50 [ 2223.689886] ? devlink_add_symlinks+0x970/0x970 [ 2223.690501] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2223.691040] wiphy_register+0x1da6/0x2850 [ 2223.691594] ? wiphy_unregister+0xb90/0xb90 [ 2223.692069] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2223.692775] ieee80211_register_hw+0x23c5/0x38b0 [ 2223.693280] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2223.693920] ? net_generic+0xdb/0x2b0 [ 2223.694430] ? lockdep_init_map_type+0x2c7/0x780 [ 2223.695060] ? memset+0x20/0x50 [ 2223.695417] ? __hrtimer_init+0x12c/0x270 [ 2223.695977] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2223.696521] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2223.697127] ? hwsim_new_radio_nl+0x967/0x1080 [ 2223.697616] ? memcpy+0x39/0x60 [ 2223.698054] hwsim_new_radio_nl+0x991/0x1080 [ 2223.698602] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2223.699168] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2223.699877] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2223.700569] genl_family_rcv_msg_doit+0x22d/0x330 [ 2223.701085] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2223.701777] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2223.702322] ? cap_capable+0x1cd/0x230 [ 2223.702731] ? ns_capable+0xe2/0x110 [ 2223.703113] genl_rcv_msg+0x33c/0x5a0 [ 2223.703502] ? genl_get_cmd+0x480/0x480 [ 2223.703913] ? lock_acquire+0x1b9/0x470 [ 2223.704314] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2223.704841] ? lock_release+0x680/0x680 [ 2223.705247] ? netlink_deliver_tap+0xf4/0xcd0 [ 2223.705705] netlink_rcv_skb+0x14b/0x430 [ 2223.706130] ? genl_get_cmd+0x480/0x480 [ 2223.706533] ? netlink_ack+0xab0/0xab0 [ 2223.706957] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2223.707420] ? is_vmalloc_addr+0x7b/0xb0 [ 2223.707852] genl_rcv+0x24/0x40 [ 2223.708194] netlink_unicast+0x549/0x7f0 [ 2223.708627] ? netlink_attachskb+0x870/0x870 [ 2223.709072] ? __virt_addr_valid+0x128/0x350 [ 2223.709542] netlink_sendmsg+0x90f/0xdf0 [ 2223.709956] ? netlink_unicast+0x7f0/0x7f0 [ 2223.710414] ? netlink_unicast+0x7f0/0x7f0 [ 2223.710847] __sock_sendmsg+0x154/0x190 [ 2223.711268] ____sys_sendmsg+0x70d/0x870 [ 2223.711683] ? sock_write_iter+0x3d0/0x3d0 [ 2223.712127] ? do_recvmmsg+0x6d0/0x6d0 [ 2223.712540] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2223.713086] ___sys_sendmsg+0xf3/0x170 [ 2223.713499] ? sendmsg_copy_msghdr+0x160/0x160 [ 2223.713966] ? lock_downgrade+0x6d0/0x6d0 [ 2223.714389] ? finish_task_switch+0x126/0x5d0 [ 2223.714846] ? lock_downgrade+0x6d0/0x6d0 [ 2223.715276] ? __fget_files+0x296/0x4c0 [ 2223.715689] ? __fget_light+0xea/0x290 [ 2223.716108] __sys_sendmsg+0xe5/0x1b0 [ 2223.716512] ? __sys_sendmsg_sock+0x40/0x40 [ 2223.716956] ? io_schedule_timeout+0x140/0x140 [ 2223.717427] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2223.717959] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2223.718478] ? trace_hardirqs_on+0x5b/0x180 [ 2223.718936] do_syscall_64+0x33/0x40 [ 2223.719334] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2223.719859] RIP: 0033:0x7f21037c6b19 [ 2223.720256] 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 [ 2223.722110] RSP: 002b:00007f2100d3c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2223.722906] RAX: ffffffffffffffda RBX: 00007f21038d9f60 RCX: 00007f21037c6b19 [ 2223.723652] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2223.724418] RBP: 00007f2103820f6d R08: 0000000000000000 R09: 0000000000000000 [ 2223.725157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2223.725907] R13: 00007ffdf262a00f R14: 00007f2100d3c300 R15: 0000000000022000 [ 2223.875389] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2223.877194] CPU: 0 PID: 11667 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2223.878627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2223.880325] Call Trace: [ 2223.880880] dump_stack+0x107/0x167 [ 2223.881637] sysfs_warn_dup.cold+0x1c/0x29 [ 2223.882515] sysfs_do_create_link_sd+0x122/0x140 [ 2223.883484] sysfs_create_link+0x5f/0xc0 [ 2223.884354] device_add+0x703/0x1c50 [ 2223.885128] ? devlink_add_symlinks+0x970/0x970 [ 2223.886083] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2223.887165] wiphy_register+0x1da6/0x2850 [ 2223.888050] ? wiphy_unregister+0xb90/0xb90 [ 2223.888988] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2223.890099] ieee80211_register_hw+0x23c5/0x38b0 [ 2223.891105] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2223.892114] ? net_generic+0xdb/0x2b0 [ 2223.892924] ? lockdep_init_map_type+0x2c7/0x780 [ 2223.893914] ? memset+0x20/0x50 [ 2223.894600] ? __hrtimer_init+0x12c/0x270 [ 2223.895461] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2223.896536] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2223.897499] ? hwsim_new_radio_nl+0x967/0x1080 [ 2223.898455] ? memcpy+0x39/0x60 [ 2223.899149] hwsim_new_radio_nl+0x991/0x1080 [ 2223.900080] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2223.901172] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2223.902539] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2223.903908] genl_family_rcv_msg_doit+0x22d/0x330 [ 2223.904918] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2223.906282] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2223.907367] ? cap_capable+0x1cd/0x230 [ 2223.908200] ? ns_capable+0xe2/0x110 [ 2223.908982] genl_rcv_msg+0x33c/0x5a0 [ 2223.909774] ? genl_get_cmd+0x480/0x480 [ 2223.910607] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2223.911673] ? lock_release+0x680/0x680 [ 2223.912515] ? netlink_deliver_tap+0xf4/0xcd0 [ 2223.913445] netlink_rcv_skb+0x14b/0x430 [ 2223.914289] ? genl_get_cmd+0x480/0x480 [ 2223.915113] ? netlink_ack+0xab0/0xab0 [ 2223.915944] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2223.916895] ? is_vmalloc_addr+0x7b/0xb0 [ 2223.917735] genl_rcv+0x24/0x40 [ 2223.918418] netlink_unicast+0x549/0x7f0 [ 2223.919261] ? netlink_attachskb+0x870/0x870 [ 2223.920175] ? __virt_addr_valid+0x128/0x350 [ 2223.921097] netlink_sendmsg+0x90f/0xdf0 [ 2223.921945] ? netlink_unicast+0x7f0/0x7f0 [ 2223.922829] ? netlink_unicast+0x7f0/0x7f0 [ 2223.923706] __sock_sendmsg+0x154/0x190 [ 2223.924551] ____sys_sendmsg+0x70d/0x870 [ 2223.925394] ? sock_write_iter+0x3d0/0x3d0 [ 2223.926266] ? do_recvmmsg+0x6d0/0x6d0 [ 2223.927075] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2223.928188] ___sys_sendmsg+0xf3/0x170 [ 2223.928995] ? sendmsg_copy_msghdr+0x160/0x160 [ 2223.929942] ? lock_downgrade+0x6d0/0x6d0 [ 2223.930802] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2223.931900] ? trace_hardirqs_on+0x5b/0x180 [ 2223.932802] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2223.933925] ? __fget_files+0x296/0x4c0 [ 2223.934759] ? __fget_light+0xea/0x290 [ 2223.935578] __sys_sendmsg+0xe5/0x1b0 [ 2223.936471] ? __sys_sendmsg_sock+0x40/0x40 [ 2223.937472] ? io_schedule_timeout+0x140/0x140 [ 2223.938545] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2223.939754] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2223.940943] ? trace_hardirqs_on+0x5b/0x180 [ 2223.941946] do_syscall_64+0x33/0x40 [ 2223.942803] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2223.944003] RIP: 0033:0x7fa009ee2b19 [ 2223.944830] 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 [ 2223.948596] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2223.950166] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2223.951633] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2223.953112] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2223.954585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2223.956073] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:21:28 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) (fail_nth: 3) 03:21:28 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x64c90000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:21:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = dup2(r1, r0) inotify_init() openat$cgroup_ro(r0, &(0x7f00000000c0)='blkio.bfq.io_queued\x00', 0x0, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0xe) clone3(0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000480)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x5, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x2, 0xffffffffffffffff, 0x0) mount$9p_fd(0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$nfs4(&(0x7f0000000280), &(0x7f00000002c0)='./file1\x00', 0x7, 0x3, &(0x7f0000000580)=[{&(0x7f0000000300)="1198d8f85248f908174321774c337a08e6c1cf86c64e6f8e604cbe240cf7f4a425ac2804d66adca989d8ab7f752b2c8603f1f00301b0445267a071e523707ac777879dcbb42501124e4a881c499ca56b6f18471f5f525486c075d5dac437fb358d396b7602a62f593adf9f50c1d2a33e8d1d2a1e7ef8f33b4499ce94343bdc6831825f542fa38d0cd28261cbf61cb190d9594a8e6b6b149ddcb4a6", 0x9b, 0x4}, {&(0x7f00000003c0)="630bc78eac2d5b834662c3b4af5c2ec5232760166dd34eac560385ca477aa85c5ee14dad783dcb3a79ac90beecc53497101fc006c9385b41fc8fd4aebfdb6e625a9c4177801de72b088bf07b3077ec72504d64bc442025c5502889a045ec1e474983db1a61d40ac405a07a128b90aa67f473513beef292a1b43eb0c9f684782cf350599051be1917b0e87f2f45db2dc58cdd5a01b0e313463f9be950d7", 0x9d, 0x89}, {&(0x7f0000000500)="0eef51ce8a32b05859475e1992c27787b000554f1f4633ea26ba6c32be228d1a3a54e94d2bb31140fe118908e42e6036d3cadf983dc51b5dd064b37264f008df6b003c841e75b5ef1a786d2a52c76264f8c5a681897b695ef944afd6853798e843a3a4cc641b085a", 0x68, 0x8}], 0x2, &(0x7f0000000600)=ANY=[@ANYBLOB="5b2c2c69736f39363630002c2f70726f632f6275732f696e7075702f64657669636573002c5b2c2c626c6b696f2e6266712e696f5f717565756564002c2c6673757569643d3409366663663c372d616539362d396164312d646131642d30353938cf3130612c7375626a5f747970653d2c646566636f6e746578743d726f6f742cf2"]) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0xa001, 0x0) r4 = syz_mount_image$vfat(0x0, 0x0, 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x10009ff}], 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/bus/input/devices\x00', 0x0, 0x0) r5 = fcntl$dupfd(r1, 0x0, r4) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x64, 0x1, 0x1, 0x3, 0x0, 0x8000, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x8000, 0x2, @perf_bp={&(0x7f0000000140)}, 0x18100, 0x762f4442, 0x6, 0x7, 0xbbe, 0x4, 0x3, 0x0, 0x3, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r5, 0x1) sendfile(r3, r2, 0x0, 0x7ffffff9) 03:21:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x20, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef"]}, 0x20}}, 0x0) 03:21:28 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x32, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:21:28 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:21:28 executing program 5: sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000300)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="00042cbd7000ffdbdf250b0000002440038005000800c300000006000400e000000006000003000000000020000380703667726574617030000000000000000000000000000000040000005e85669e782cbd5f8d732757a629960ccebbc0ab0d61bcc6ba0bb56ec979366b5da9ab545ee5e42388b35bf747f396d548396272b19f487df387249ba88f6c55c88d744f8578b129c8ae955e2f934e547e0f04d9936edea95ddee6d8de1e7bc175c629a1f3c8e8202c216166e92650a6c77b3c870ff700b85528e6c816670d58"], 0x58}, 0x1, 0x0, 0x0, 0x40000}, 0x4810) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_OPENAT2={0x1c, 0x3, 0x0, 0xffffffffffffffff, &(0x7f0000000280)={0x1, 0xc, 0x10}, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, 0x23456}, 0x0) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r2}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x100000e, 0x100010, 0xffffffffffffffff, 0x10000000) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r3, 0x1, 0x0, 0x0, 0x0) dup3(r3, r0, 0x0) 03:21:28 executing program 0: r0 = signalfd(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x4) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x248e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="eb9a"]) lseek(0xffffffffffffffff, 0x9, 0x0) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000100)={0x3, 0xfff, 0x7fffffff, 0x81, 0x5, 0xefd}) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r2, 0x29, 0x37, &(0x7f0000000380)=ANY=[@ANYBLOB="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", @ANYRESHEX, @ANYRESDEC, @ANYRES16], 0x58) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062a80)={0x7, [], 0x2, "81980c6f66fa4d"}) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002700)='/proc/stat\x00', 0x0, 0x0) close(0xffffffffffffffff) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x3b) fcntl$addseals(r0, 0x409, 0x1) openat(r3, &(0x7f0000000140)='./file0\x00', 0x204000, 0xb2e7ed7a8340d36f) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000000040)=0xb, 0x80000001) openat(r3, &(0x7f00000001c0)='./file0\x00', 0x40000, 0xc0) socket$nl_generic(0x10, 0x3, 0x10) r5 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FITRIM(r5, 0xc0185879, &(0x7f00000000c0)={0x0, 0xfffefffffffffffd}) [ 2239.316131] device veth0_vlan entered promiscuous mode [ 2239.321355] nfs4: Unknown parameter '[' [ 2239.329464] FAULT_INJECTION: forcing a failure. [ 2239.329464] name failslab, interval 1, probability 0, space 0, times 0 [ 2239.331516] CPU: 0 PID: 11697 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2239.332378] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2239.333412] Call Trace: [ 2239.333733] dump_stack+0x107/0x167 [ 2239.334176] should_fail.cold+0x5/0xa [ 2239.334633] ? __alloc_skb+0x6d/0x5b0 [ 2239.335090] should_failslab+0x5/0x20 [ 2239.335559] kmem_cache_alloc_node+0x55/0x330 [ 2239.336133] __alloc_skb+0x6d/0x5b0 [ 2239.336576] netlink_sendmsg+0x998/0xdf0 [ 2239.337069] ? netlink_unicast+0x7f0/0x7f0 [ 2239.337579] ? netlink_unicast+0x7f0/0x7f0 [ 2239.338089] __sock_sendmsg+0x154/0x190 [ 2239.338570] ____sys_sendmsg+0x70d/0x870 [ 2239.339060] ? sock_write_iter+0x3d0/0x3d0 [ 2239.339566] ? do_recvmmsg+0x6d0/0x6d0 [ 2239.340047] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2239.340687] ? lock_downgrade+0x6d0/0x6d0 [ 2239.341201] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2239.341854] ___sys_sendmsg+0xf3/0x170 [ 2239.342341] ? sendmsg_copy_msghdr+0x160/0x160 [ 2239.342910] ? lock_downgrade+0x6d0/0x6d0 [ 2239.343425] ? find_held_lock+0x2c/0x110 [ 2239.343940] ? __fget_files+0x296/0x4c0 [ 2239.344452] ? __fget_light+0xea/0x290 [ 2239.344939] __sys_sendmsg+0xe5/0x1b0 [ 2239.345409] ? __sys_sendmsg_sock+0x40/0x40 [ 2239.345938] ? rcu_read_lock_any_held+0x75/0xa0 [ 2239.346516] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2239.347167] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2239.347799] ? trace_hardirqs_on+0x5b/0x180 [ 2239.348347] do_syscall_64+0x33/0x40 [ 2239.348815] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2239.349449] RIP: 0033:0x7f2926fffb19 [ 2239.349915] 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 [ 2239.352210] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2239.353142] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2239.354015] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2239.354915] RBP: 00007f29245751d0 R08: 0000000000000000 R09: 0000000000000000 [ 2239.355797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2239.356678] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 03:21:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x20, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef"]}, 0x20}}, 0x0) [ 2239.407248] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2239.409292] CPU: 1 PID: 11684 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2239.410820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2239.412692] Call Trace: [ 2239.413245] dump_stack+0x107/0x167 [ 2239.414004] sysfs_warn_dup.cold+0x1c/0x29 [ 2239.414873] sysfs_do_create_link_sd+0x122/0x140 [ 2239.415843] sysfs_create_link+0x5f/0xc0 [ 2239.416701] device_add+0x703/0x1c50 [ 2239.417475] ? devlink_add_symlinks+0x970/0x970 [ 2239.418434] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2239.419521] wiphy_register+0x1da6/0x2850 [ 2239.420411] ? wiphy_unregister+0xb90/0xb90 [ 2239.421326] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2239.422434] ieee80211_register_hw+0x23c5/0x38b0 [ 2239.423423] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2239.424434] ? net_generic+0xdb/0x2b0 [ 2239.425233] ? memset+0x20/0x50 [ 2239.425913] ? __hrtimer_init+0x12c/0x270 [ 2239.426765] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2239.427804] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2239.428753] ? hwsim_new_radio_nl+0x967/0x1080 [ 2239.429687] ? memcpy+0x39/0x60 [ 2239.430365] hwsim_new_radio_nl+0x991/0x1080 [ 2239.431264] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2239.432336] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2239.433680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2239.435005] genl_family_rcv_msg_doit+0x22d/0x330 [ 2239.436005] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2239.437354] ? cap_capable+0x1cd/0x230 [ 2239.438161] ? ns_capable+0xe2/0x110 [ 2239.438927] genl_rcv_msg+0x33c/0x5a0 [ 2239.439708] ? genl_get_cmd+0x480/0x480 [ 2239.440530] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2239.441589] ? lock_release+0x680/0x680 [ 2239.442405] ? netlink_deliver_tap+0xf4/0xcd0 [ 2239.443328] netlink_rcv_skb+0x14b/0x430 [ 2239.444164] ? genl_get_cmd+0x480/0x480 [ 2239.444978] ? netlink_ack+0xab0/0xab0 [ 2239.445784] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2239.446711] ? netlink_unicast+0xc5/0x7f0 [ 2239.447562] genl_rcv+0x24/0x40 [ 2239.448252] netlink_unicast+0x549/0x7f0 [ 2239.449092] ? netlink_attachskb+0x870/0x870 [ 2239.449986] ? __virt_addr_valid+0x128/0x350 [ 2239.450895] netlink_sendmsg+0x90f/0xdf0 [ 2239.451736] ? netlink_unicast+0x7f0/0x7f0 [ 2239.452620] ? netlink_unicast+0x7f0/0x7f0 [ 2239.453484] __sock_sendmsg+0x154/0x190 [ 2239.454299] ____sys_sendmsg+0x70d/0x870 [ 2239.455130] ? sock_write_iter+0x3d0/0x3d0 [ 2239.456022] ? do_recvmmsg+0x6d0/0x6d0 [ 2239.456827] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2239.457893] ? trace_hardirqs_on+0x5b/0x180 [ 2239.458778] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2239.459891] ___sys_sendmsg+0xf3/0x170 [ 2239.460717] ? sendmsg_copy_msghdr+0x160/0x160 [ 2239.461658] ? lock_downgrade+0x6d0/0x6d0 [ 2239.462509] ? find_held_lock+0x2c/0x110 [ 2239.463345] ? clockevents_program_event+0x14b/0x360 [ 2239.464400] ? __fget_files+0x296/0x4c0 [ 2239.465224] ? __fget_light+0xea/0x290 [ 2239.466028] __sys_sendmsg+0xe5/0x1b0 [ 2239.466807] ? __sys_sendmsg_sock+0x40/0x40 [ 2239.467684] ? trace_hardirqs_on+0x5b/0x180 [ 2239.468597] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2239.469655] ? syscall_enter_from_user_mode+0x27/0x50 [ 2239.470721] do_syscall_64+0x33/0x40 [ 2239.471479] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2239.472553] RIP: 0033:0x7fa009ee2b19 [ 2239.473312] 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 [ 2239.477120] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2239.478668] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2239.480134] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2239.481584] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2239.483048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2239.484519] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:21:28 executing program 4: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x20021, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = creat(&(0x7f0000000000)='./file2\x00', 0x0) fcntl$setlease(r1, 0x400, 0x1) fcntl$setown(r1, 0x8, 0xffffffffffffffff) close(r1) ioctl$TIOCNXCL(r1, 0x540d) syz_open_dev$tty1(0xc, 0x4, 0x3) write$binfmt_elf64(r0, &(0x7f0000001500)=ANY=[@ANYBLOB="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"], 0x99d) 03:21:28 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) (fail_nth: 4) 03:21:28 executing program 0: r0 = signalfd(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x4) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x248e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f0000000180)=ANY=[@ANYBLOB="01000000c56c42f660080100ec48955270c0ab420cbcbc9d97a4", @ANYRES32=r1, @ANYBLOB="eb9a"]) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) dup2(r3, 0xffffffffffffffff) lseek(r3, 0x9, 0x0) ioctl$EVIOCSABS20(r3, 0x401845e0, &(0x7f0000000100)={0x3, 0xfff, 0x7fffffff, 0x81, 0x5, 0xefd}) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r2, 0x29, 0x37, &(0x7f0000000200)=ANY=[@ANYBLOB="020000000000000101000740000000000e20090005000000000000000000000000000000a000000000000000040000000000000003000000fffb001a0300000000060000eb00000000c20400"/87, @ANYRESHEX, @ANYRESDEC, @ANYRES16=r3], 0x58) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002700)='/proc/stat\x00', 0x0, 0x0) close(0xffffffffffffffff) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x1) openat(r4, &(0x7f0000000140)='./file0\x00', 0x204000, 0xb2e7ed7a8340d36f) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) sendfile(r5, r4, &(0x7f0000000040)=0xb, 0x80000001) openat(r4, &(0x7f00000001c0)='./file0\x00', 0x40000, 0xc0) socket$nl_generic(0x10, 0x3, 0x10) r6 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FITRIM(r6, 0xc0185879, &(0x7f00000000c0)={0x0, 0xfffefffffffffffd}) 03:21:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x20, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef02"]}, 0x20}}, 0x0) [ 2239.569723] device veth0_vlan entered promiscuous mode [ 2239.573323] FAULT_INJECTION: forcing a failure. [ 2239.573323] name failslab, interval 1, probability 0, space 0, times 0 [ 2239.575894] CPU: 1 PID: 11721 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2239.577312] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2239.579014] Call Trace: [ 2239.579560] dump_stack+0x107/0x167 [ 2239.580313] should_fail.cold+0x5/0xa [ 2239.581095] ? create_object.isra.0+0x3a/0xa20 [ 2239.582026] should_failslab+0x5/0x20 [ 2239.582798] kmem_cache_alloc+0x5b/0x310 [ 2239.583629] create_object.isra.0+0x3a/0xa20 [ 2239.584549] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2239.585584] kmem_cache_alloc_node+0x169/0x330 [ 2239.586523] __alloc_skb+0x6d/0x5b0 [ 2239.587268] netlink_sendmsg+0x998/0xdf0 [ 2239.588105] ? netlink_unicast+0x7f0/0x7f0 [ 2239.588974] ? netlink_unicast+0x7f0/0x7f0 [ 2239.589832] __sock_sendmsg+0x154/0x190 [ 2239.590640] ____sys_sendmsg+0x70d/0x870 [ 2239.591467] ? sock_write_iter+0x3d0/0x3d0 [ 2239.592335] ? do_recvmmsg+0x6d0/0x6d0 [ 2239.593128] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2239.594196] ? lock_downgrade+0x6d0/0x6d0 [ 2239.595041] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2239.596125] ___sys_sendmsg+0xf3/0x170 [ 2239.596922] ? sendmsg_copy_msghdr+0x160/0x160 03:21:28 executing program 0: r0 = signalfd(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x4) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x248e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="eb9a"]) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r3, 0x9, 0x0) ioctl$EVIOCSABS20(r3, 0x401845e0, &(0x7f0000000100)={0x3, 0xfff, 0x7fffffff, 0x81, 0x5, 0xefd}) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r2, 0x29, 0x37, &(0x7f0000000300)=ANY=[@ANYBLOB="02090000000000000101000740000000000e20090005000000000000000000000000000000a00000000000004a09fd3261006acfcb69f9b9562d04f50004000000000300ffff000000060000eb00000000c2040000f990b4ba83d6818f24aab5ce96f9d0618375a9e228b3ac6223bd99a954cd0ceaefa62fe5e2cb2a038265dfd43b3a3154b7b1ae4a7d17103736840109e7e785b5ec8faf26a2c3b4a353738ad205e52a256c3fb851a3cbed43bf53e590000000000000000000", @ANYRESHEX, @ANYRESDEC, @ANYRES16=r3], 0x58) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002700)='/proc/stat\x00', 0x0, 0x0) close(0xffffffffffffffff) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x1) openat(r4, &(0x7f0000000140)='./file0\x00', 0x204000, 0xb2e7ed7a8340d36f) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) sendfile(r5, r4, &(0x7f0000000040)=0xb, 0x80000001) openat(r4, &(0x7f00000001c0)='./file0\x00', 0x40000, 0xc0) socket$nl_generic(0x10, 0x3, 0x10) r6 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FITRIM(r6, 0xc0185879, &(0x7f00000000c0)={0x0, 0xfffefffffffffffd}) [ 2239.597856] ? lock_downgrade+0x6d0/0x6d0 [ 2239.598867] ? find_held_lock+0x2c/0x110 [ 2239.599709] ? __fget_files+0x296/0x4c0 [ 2239.600535] ? __fget_light+0xea/0x290 [ 2239.601330] __sys_sendmsg+0xe5/0x1b0 [ 2239.602110] ? __sys_sendmsg_sock+0x40/0x40 [ 2239.602991] ? rcu_read_lock_any_held+0x75/0xa0 [ 2239.603952] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2239.605044] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2239.606086] ? trace_hardirqs_on+0x5b/0x180 [ 2239.606971] do_syscall_64+0x33/0x40 [ 2239.607724] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2239.608778] RIP: 0033:0x7f2926fffb19 [ 2239.609542] 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 [ 2239.613297] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2239.614856] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2239.616329] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2239.617780] RBP: 00007f29245751d0 R08: 0000000000000000 R09: 0000000000000000 [ 2239.619233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2239.620699] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 03:21:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x20, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef02"]}, 0x20}}, 0x0) 03:21:28 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x65c90000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2239.684146] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2239.686068] CPU: 1 PID: 11698 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2239.687484] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2239.689208] Call Trace: [ 2239.689749] dump_stack+0x107/0x167 [ 2239.690512] sysfs_warn_dup.cold+0x1c/0x29 [ 2239.691383] sysfs_do_create_link_sd+0x122/0x140 [ 2239.692380] sysfs_create_link+0x5f/0xc0 [ 2239.693213] device_add+0x703/0x1c50 [ 2239.693995] ? devlink_add_symlinks+0x970/0x970 [ 2239.694984] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2239.696110] wiphy_register+0x1da6/0x2850 [ 2239.696977] ? wiphy_unregister+0xb90/0xb90 [ 2239.697902] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2239.699027] ieee80211_register_hw+0x23c5/0x38b0 [ 2239.700053] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2239.701078] ? net_generic+0xdb/0x2b0 [ 2239.701878] ? lockdep_init_map_type+0x2c7/0x780 [ 2239.702854] ? memset+0x20/0x50 [ 2239.703541] ? __hrtimer_init+0x12c/0x270 [ 2239.704413] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2239.705461] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2239.706421] ? hwsim_new_radio_nl+0x967/0x1080 [ 2239.707355] ? memcpy+0x39/0x60 [ 2239.708058] hwsim_new_radio_nl+0x991/0x1080 [ 2239.709051] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2239.710312] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2239.711688] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2239.713062] genl_family_rcv_msg_doit+0x22d/0x330 [ 2239.714071] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2239.715432] ? cap_capable+0x1cd/0x230 [ 2239.716298] ? ns_capable+0xe2/0x110 [ 2239.717072] genl_rcv_msg+0x33c/0x5a0 [ 2239.717862] ? genl_get_cmd+0x480/0x480 [ 2239.718680] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2239.719747] ? lock_release+0x680/0x680 [ 2239.720578] ? netlink_deliver_tap+0xf4/0xcd0 [ 2239.721501] netlink_rcv_skb+0x14b/0x430 [ 2239.722347] ? genl_get_cmd+0x480/0x480 [ 2239.723174] ? netlink_ack+0xab0/0xab0 [ 2239.724012] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2239.724989] ? is_vmalloc_addr+0x7b/0xb0 [ 2239.725826] genl_rcv+0x24/0x40 [ 2239.726500] netlink_unicast+0x549/0x7f0 [ 2239.727339] ? netlink_attachskb+0x870/0x870 [ 2239.728258] ? __virt_addr_valid+0x128/0x350 [ 2239.729172] netlink_sendmsg+0x90f/0xdf0 [ 2239.730026] ? netlink_unicast+0x7f0/0x7f0 [ 2239.730907] ? netlink_unicast+0x7f0/0x7f0 [ 2239.731778] __sock_sendmsg+0x154/0x190 [ 2239.732607] ____sys_sendmsg+0x70d/0x870 [ 2239.733444] ? sock_write_iter+0x3d0/0x3d0 [ 2239.734307] ? do_recvmmsg+0x6d0/0x6d0 [ 2239.735107] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2239.736207] ___sys_sendmsg+0xf3/0x170 [ 2239.737021] ? sendmsg_copy_msghdr+0x160/0x160 [ 2239.737971] ? lock_downgrade+0x6d0/0x6d0 [ 2239.738824] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2239.739924] ? trace_hardirqs_on+0x5b/0x180 [ 2239.740824] ? __fget_files+0x296/0x4c0 [ 2239.741652] ? __fget_light+0xea/0x290 [ 2239.742455] __sys_sendmsg+0xe5/0x1b0 [ 2239.743235] ? __sys_sendmsg_sock+0x40/0x40 [ 2239.744150] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2239.745221] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2239.746264] ? trace_hardirqs_on+0x5b/0x180 [ 2239.747150] do_syscall_64+0x33/0x40 [ 2239.747910] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2239.748970] RIP: 0033:0x7ff11464bb19 [ 2239.749733] 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 [ 2239.753504] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2239.755064] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2239.756526] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2239.757979] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2239.759423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2239.760889] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 [ 2239.809294] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2239.809325] CPU: 0 PID: 11727 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2239.809332] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2239.809336] Call Trace: [ 2239.809354] dump_stack+0x107/0x167 [ 2239.809368] sysfs_warn_dup.cold+0x1c/0x29 [ 2239.809382] sysfs_do_create_link_sd+0x122/0x140 [ 2239.809402] sysfs_create_link+0x5f/0xc0 [ 2239.815463] device_add+0x703/0x1c50 [ 2239.815477] ? devlink_add_symlinks+0x970/0x970 [ 2239.815491] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2239.815506] wiphy_register+0x1da6/0x2850 [ 2239.815522] ? wiphy_unregister+0xb90/0xb90 [ 2239.815542] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2239.815557] ieee80211_register_hw+0x23c5/0x38b0 [ 2239.815583] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2239.815598] ? net_generic+0xdb/0x2b0 [ 2239.815614] ? lockdep_init_map_type+0x2c7/0x780 [ 2239.815623] ? mac80211_hwsim_new_radio+0x1730/0x4250 [ 2239.815635] ? memset+0x20/0x50 [ 2239.815646] ? __hrtimer_init+0x12c/0x270 [ 2239.815658] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2239.815678] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2239.815686] ? hwsim_new_radio_nl+0x967/0x1080 [ 2239.815698] ? memcpy+0x39/0x60 [ 2239.815710] hwsim_new_radio_nl+0x991/0x1080 [ 2239.815722] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2239.815744] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2239.815754] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2239.815768] genl_family_rcv_msg_doit+0x22d/0x330 [ 2239.815780] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2239.815802] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2239.828817] ? cap_capable+0x1cd/0x230 [ 2239.828836] ? ns_capable+0xe2/0x110 [ 2239.828849] genl_rcv_msg+0x33c/0x5a0 [ 2239.828861] ? genl_get_cmd+0x480/0x480 [ 2239.828871] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2239.828885] ? lock_release+0x680/0x680 [ 2239.828895] ? netlink_deliver_tap+0xf4/0xcd0 [ 2239.828908] netlink_rcv_skb+0x14b/0x430 [ 2239.828917] ? genl_get_cmd+0x480/0x480 [ 2239.828936] ? netlink_ack+0xab0/0xab0 [ 2239.834352] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2239.834363] ? is_vmalloc_addr+0x7b/0xb0 [ 2239.834374] genl_rcv+0x24/0x40 [ 2239.834383] netlink_unicast+0x549/0x7f0 [ 2239.834396] ? netlink_attachskb+0x870/0x870 [ 2239.834405] ? __virt_addr_valid+0x128/0x350 [ 2239.834421] netlink_sendmsg+0x90f/0xdf0 [ 2239.834434] ? netlink_unicast+0x7f0/0x7f0 [ 2239.834442] ? netlink_unicast+0x7f0/0x7f0 [ 2239.834457] ? netlink_unicast+0x7f0/0x7f0 [ 2239.834469] __sock_sendmsg+0x154/0x190 [ 2239.834480] ____sys_sendmsg+0x70d/0x870 [ 2239.834492] ? sock_write_iter+0x3d0/0x3d0 [ 2239.834501] ? do_recvmmsg+0x6d0/0x6d0 [ 2239.834512] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2239.834531] ___sys_sendmsg+0xf3/0x170 [ 2239.834543] ? sendmsg_copy_msghdr+0x160/0x160 [ 2239.834556] ? lock_downgrade+0x6d0/0x6d0 [ 2239.834568] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2239.834581] ? trace_hardirqs_on+0x5b/0x180 [ 2239.834597] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2239.834616] ? __fget_files+0x296/0x4c0 [ 2239.834632] ? __fget_light+0xea/0x290 [ 2239.834646] __sys_sendmsg+0xe5/0x1b0 [ 2239.834656] ? __sys_sendmsg_sock+0x40/0x40 [ 2239.834668] ? io_schedule_timeout+0x140/0x140 [ 2239.834687] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2239.834697] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2239.834704] ? trace_hardirqs_on+0x5b/0x180 [ 2239.834717] do_syscall_64+0x33/0x40 [ 2239.834726] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2239.834734] RIP: 0033:0x7fa009ee2b19 [ 2239.834746] 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 [ 2239.834752] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2239.834763] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2239.834769] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2239.834775] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2239.834781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2239.834787] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 [ 2239.905052] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2239.905065] CPU: 0 PID: 11721 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2239.905071] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2239.905074] Call Trace: [ 2239.905090] dump_stack+0x107/0x167 [ 2239.905104] sysfs_warn_dup.cold+0x1c/0x29 [ 2239.905117] sysfs_do_create_link_sd+0x122/0x140 [ 2239.905128] sysfs_create_link+0x5f/0xc0 [ 2239.905142] device_add+0x703/0x1c50 [ 2239.905155] ? devlink_add_symlinks+0x970/0x970 [ 2239.905168] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2239.905185] wiphy_register+0x1da6/0x2850 [ 2239.905202] ? wiphy_unregister+0xb90/0xb90 [ 2239.905221] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2239.905236] ieee80211_register_hw+0x23c5/0x38b0 [ 2239.905256] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2239.905268] ? net_generic+0xdb/0x2b0 [ 2239.905286] ? memset+0x20/0x50 [ 2239.905298] ? __hrtimer_init+0x12c/0x270 [ 2239.905310] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2239.905330] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2239.905338] ? hwsim_new_radio_nl+0x967/0x1080 [ 2239.905350] ? memcpy+0x39/0x60 [ 2239.905362] hwsim_new_radio_nl+0x991/0x1080 [ 2239.905374] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2239.905395] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2239.905405] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2239.905418] genl_family_rcv_msg_doit+0x22d/0x330 [ 2239.905430] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2239.905441] ? cap_capable+0x1cd/0x230 [ 2239.905459] ? ns_capable+0xe2/0x110 [ 2239.905471] genl_rcv_msg+0x33c/0x5a0 [ 2239.905483] ? genl_get_cmd+0x480/0x480 [ 2239.905493] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2239.905507] ? lock_release+0x680/0x680 [ 2239.905518] ? netlink_deliver_tap+0xf4/0xcd0 [ 2239.905530] netlink_rcv_skb+0x14b/0x430 [ 2239.905539] ? genl_get_cmd+0x480/0x480 [ 2239.905549] ? netlink_ack+0xab0/0xab0 [ 2239.905566] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2239.905576] ? is_vmalloc_addr+0x7b/0xb0 [ 2239.905588] genl_rcv+0x24/0x40 [ 2239.905598] netlink_unicast+0x549/0x7f0 [ 2239.905613] ? netlink_attachskb+0x870/0x870 [ 2239.905623] ? __virt_addr_valid+0x128/0x350 [ 2239.905638] netlink_sendmsg+0x90f/0xdf0 [ 2239.905651] ? netlink_unicast+0x7f0/0x7f0 [ 2239.905667] ? netlink_unicast+0x7f0/0x7f0 [ 2239.905678] __sock_sendmsg+0x154/0x190 [ 2239.905689] ____sys_sendmsg+0x70d/0x870 [ 2239.905700] ? sock_write_iter+0x3d0/0x3d0 [ 2239.905709] ? do_recvmmsg+0x6d0/0x6d0 [ 2239.905720] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2239.905731] ? lock_downgrade+0x6d0/0x6d0 [ 2239.905743] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2239.905757] ___sys_sendmsg+0xf3/0x170 [ 2239.905768] ? sendmsg_copy_msghdr+0x160/0x160 [ 2239.905781] ? lock_downgrade+0x6d0/0x6d0 [ 2239.905793] ? find_held_lock+0x2c/0x110 [ 2239.905809] ? __fget_files+0x296/0x4c0 [ 2239.905825] ? __fget_light+0xea/0x290 [ 2239.905839] __sys_sendmsg+0xe5/0x1b0 [ 2239.905849] ? __sys_sendmsg_sock+0x40/0x40 [ 2239.905859] ? rcu_read_lock_any_held+0x75/0xa0 [ 2239.905879] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2239.905891] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2239.905900] ? trace_hardirqs_on+0x5b/0x180 [ 2239.905913] do_syscall_64+0x33/0x40 [ 2239.905923] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2239.905930] RIP: 0033:0x7f2926fffb19 [ 2239.905942] 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 [ 2239.905948] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2239.905959] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2239.905966] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2239.905972] RBP: 00007f29245751d0 R08: 0000000000000000 R09: 0000000000000000 [ 2239.905978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2239.905984] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2239.999065] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2240.000980] CPU: 0 PID: 11727 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2240.002438] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2240.004192] Call Trace: [ 2240.004763] dump_stack+0x107/0x167 [ 2240.005546] sysfs_warn_dup.cold+0x1c/0x29 [ 2240.006444] sysfs_do_create_link_sd+0x122/0x140 [ 2240.007454] sysfs_create_link+0x5f/0xc0 [ 2240.008335] device_add+0x703/0x1c50 [ 2240.009132] ? devlink_add_symlinks+0x970/0x970 [ 2240.010154] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2240.011272] wiphy_register+0x1da6/0x2850 [ 2240.012179] ? wiphy_unregister+0xb90/0xb90 [ 2240.013122] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2240.014272] ieee80211_register_hw+0x23c5/0x38b0 [ 2240.015310] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2240.016353] ? net_generic+0xdb/0x2b0 [ 2240.017175] ? lockdep_init_map_type+0x2c7/0x780 [ 2240.018181] ? memset+0x20/0x50 [ 2240.018883] ? __hrtimer_init+0x12c/0x270 [ 2240.019768] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2240.020861] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2240.021840] ? hwsim_new_radio_nl+0x967/0x1080 [ 2240.022814] ? memcpy+0x39/0x60 [ 2240.023526] hwsim_new_radio_nl+0x991/0x1080 [ 2240.024476] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2240.025598] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2240.026982] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2240.028375] genl_family_rcv_msg_doit+0x22d/0x330 [ 2240.029404] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2240.030791] ? cap_capable+0x1cd/0x230 [ 2240.031636] ? ns_capable+0xe2/0x110 [ 2240.032449] genl_rcv_msg+0x33c/0x5a0 [ 2240.033263] ? genl_get_cmd+0x480/0x480 [ 2240.034110] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2240.035220] ? lock_release+0x680/0x680 [ 2240.036085] ? netlink_deliver_tap+0xf4/0xcd0 [ 2240.037046] netlink_rcv_skb+0x14b/0x430 [ 2240.037909] ? genl_get_cmd+0x480/0x480 [ 2240.038754] ? netlink_ack+0xab0/0xab0 [ 2240.039598] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2240.040575] ? is_vmalloc_addr+0x7b/0xb0 [ 2240.041439] genl_rcv+0x24/0x40 [ 2240.042144] netlink_unicast+0x549/0x7f0 [ 2240.043009] ? netlink_attachskb+0x870/0x870 [ 2240.043942] ? __virt_addr_valid+0x128/0x350 [ 2240.044915] netlink_sendmsg+0x90f/0xdf0 [ 2240.045784] ? netlink_unicast+0x7f0/0x7f0 [ 2240.046696] ? netlink_unicast+0x7f0/0x7f0 [ 2240.047594] __sock_sendmsg+0x154/0x190 [ 2240.048445] ____sys_sendmsg+0x70d/0x870 [ 2240.049313] ? sock_write_iter+0x3d0/0x3d0 [ 2240.050205] ? do_recvmmsg+0x6d0/0x6d0 [ 2240.051033] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2240.052154] ? __lock_acquire+0xbb1/0x5b00 [ 2240.053056] ___sys_sendmsg+0xf3/0x170 [ 2240.053890] ? sendmsg_copy_msghdr+0x160/0x160 [ 2240.054872] ? lock_downgrade+0x6d0/0x6d0 [ 2240.055752] ? percpu_counter_add_batch+0x8b/0x140 [ 2240.056813] ? futex_exit_release+0x220/0x220 [ 2240.057777] ? __fget_files+0x296/0x4c0 [ 2240.058636] ? __fget_light+0xea/0x290 [ 2240.059474] __sys_sendmsg+0xe5/0x1b0 [ 2240.060301] ? __sys_sendmsg_sock+0x40/0x40 [ 2240.061210] ? __do_sys_futex+0x2bb/0x480 [ 2240.062107] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2240.063218] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2240.064319] ? trace_hardirqs_on+0x5b/0x180 [ 2240.065238] do_syscall_64+0x33/0x40 [ 2240.066049] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2240.067136] RIP: 0033:0x7fa009ee2b19 [ 2240.067933] 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 [ 2240.071799] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2240.073415] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2240.074904] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2240.076387] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2240.077871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2240.079349] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:21:44 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x66c90000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:21:44 executing program 4: r0 = signalfd(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x4) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x248e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="eb9a"]) lseek(0xffffffffffffffff, 0x9, 0x0) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000100)={0x3, 0xfff, 0x7fffffff, 0x81, 0x5, 0xefd}) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r2, 0x29, 0x37, &(0x7f0000000380)=ANY=[@ANYBLOB="02090800000000000101ff0100000000000020090005000000000000010000000000000000a000000000000000040000000000000003000000000000000300000000000000060000eb00000000c2040000000000000000005532389cdb3e541940f8107db18bf0d8d08a9e376b2066123ec8cdb8b8df7b97aeff9583b4e87415368653c1f709e815072e810b4c61526af14b2a6c21852b439b1c2fd175bb6f3df7e175c4dd2a14dda2fa603fa04ec99163b099a218acde9082e2084ce2005ef7ebc0b7316ccb7cfbae6e325c1c8b60f41b02e63c9631af28ddb9fd7f6c092432701bd5b0c21e81ccc8859fce9290f1a996e92cc0bd7e7a890b346ff17c68c9e837c6cae0f986de355606184c7fc95e65f2803d9844711cdf25b0b94fe4102de8a58af6a0fcf21f69b658fe99bf6f952e344413e69ad4e1b4a69e", @ANYRESHEX, @ANYRESDEC, @ANYRES16], 0x58) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062a80)={0x7, [], 0x2, "81980c6f66fa4d"}) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002700)='/proc/stat\x00', 0x0, 0x0) close(0xffffffffffffffff) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x3b) fcntl$addseals(r0, 0x409, 0x1) openat(r3, &(0x7f0000000140)='./file0\x00', 0x204000, 0xb2e7ed7a8340d36f) r4 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000000040)=0xb, 0x80000001) openat(r3, &(0x7f00000001c0)='./file0\x00', 0x40000, 0xc0) socket$nl_generic(0x10, 0x3, 0x10) r5 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FITRIM(r5, 0xc0185879, &(0x7f00000000c0)={0x0, 0xfffefffffffffffd}) 03:21:44 executing program 0: r0 = signalfd(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x4) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x486, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xffffffff, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="eb9a"]) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r3, 0x9, 0x0) ioctl$EVIOCSABS20(r3, 0x401845e0, &(0x7f0000000100)={0x3, 0xfff, 0x7fffffff, 0x81, 0x5, 0xefd}) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r2, 0x29, 0x37, &(0x7f0000000200)=ANY=[@ANYBLOB="02090000000000000101000740000000000e20090005000000000000000000000000000000a000000000000000040000000000000003000000000000000300000000000000060000eb00000000c204000000000000000000", @ANYRESHEX, @ANYRESDEC, @ANYRES16=r3], 0x58) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002700)='/proc/stat\x00', 0x0, 0x0) close(0xffffffffffffffff) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x1) openat(r4, &(0x7f0000000140)='./file0\x00', 0x204000, 0xb2e7ed7a8340d36f) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) sendfile(r5, r4, &(0x7f0000000040)=0xb, 0x80000001) openat(r4, &(0x7f00000001c0)='./file0\x00', 0x40000, 0xc0) socket$nl_generic(0x10, 0x3, 0x10) r6 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FITRIM(r6, 0xc0185879, &(0x7f00000000c0)={0x0, 0xfffefffffffffffd}) 03:21:44 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x13, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:21:44 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x20, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef02"]}, 0x20}}, 0x0) 03:21:44 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00', 0x80000000}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x1001cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x1b, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITE={0x17, 0x1, 0x4007, @fd_index=0x1, 0x7f1, &(0x7f0000000240)="0c8fff3e0a7ea18bf2264472f1a280340dd549083d4f4693790a9be8aabd2e043b24897132af13beb90f5e86866ffcca3d059694ec49c0a737b17171d3dfd7dfc6d6d6f1911c6502243a8ec71512b4444f953f51d512859e8c7f87eb4fcb0712367ab906e1218ca039cc5551dbb5daefe383bc3d7a556e5a6ca11292801fe5c9e2c1ef5d45a0b8a53dd09d5f732a117eb8db15fcdc68303aa94f3da874ff120354ad4cdf58acf9e42a95beacd054447374432637639171028d2c592b494af144", 0xc0, 0x0, 0x1}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x40008, 0x3, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x29, 0x0, 0x0) dup3(r4, r0, 0x0) 03:21:44 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x33, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:21:44 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) (fail_nth: 5) [ 2255.708391] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2255.710265] CPU: 0 PID: 11742 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2255.711686] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2255.713396] Call Trace: [ 2255.713946] dump_stack+0x107/0x167 [ 2255.714702] sysfs_warn_dup.cold+0x1c/0x29 [ 2255.715579] sysfs_do_create_link_sd+0x122/0x140 [ 2255.716568] sysfs_create_link+0x5f/0xc0 [ 2255.717403] device_add+0x703/0x1c50 [ 2255.718176] ? devlink_add_symlinks+0x970/0x970 [ 2255.719139] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2255.720238] wiphy_register+0x1da6/0x2850 [ 2255.721109] ? wiphy_unregister+0xb90/0xb90 [ 2255.722018] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2255.723127] ieee80211_register_hw+0x23c5/0x38b0 [ 2255.724127] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2255.725143] ? net_generic+0xdb/0x2b0 [ 2255.725937] ? lockdep_init_map_type+0x2c7/0x780 [ 2255.726926] ? memset+0x20/0x50 [ 2255.727610] ? __hrtimer_init+0x12c/0x270 [ 2255.728481] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2255.729534] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2255.730495] ? hwsim_new_radio_nl+0x967/0x1080 [ 2255.731438] ? memcpy+0x39/0x60 [ 2255.732126] hwsim_new_radio_nl+0x991/0x1080 [ 2255.732156] FAULT_INJECTION: forcing a failure. [ 2255.732156] name failslab, interval 1, probability 0, space 0, times 0 [ 2255.733080] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2255.733118] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2255.733137] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2255.733163] genl_family_rcv_msg_doit+0x22d/0x330 [ 2255.733191] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2255.741556] ? cap_capable+0x1cd/0x230 [ 2255.742386] ? ns_capable+0xe2/0x110 [ 2255.743175] genl_rcv_msg+0x33c/0x5a0 [ 2255.743977] ? genl_get_cmd+0x480/0x480 [ 2255.744820] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2255.745902] ? lock_release+0x680/0x680 [ 2255.746733] ? netlink_deliver_tap+0xf4/0xcd0 [ 2255.747672] netlink_rcv_skb+0x14b/0x430 [ 2255.748531] ? genl_get_cmd+0x480/0x480 [ 2255.749361] ? netlink_ack+0xab0/0xab0 [ 2255.750190] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2255.751142] ? is_vmalloc_addr+0x7b/0xb0 [ 2255.751994] genl_rcv+0x24/0x40 [ 2255.752696] netlink_unicast+0x549/0x7f0 [ 2255.753547] ? netlink_attachskb+0x870/0x870 [ 2255.754463] ? __virt_addr_valid+0x128/0x350 [ 2255.755396] netlink_sendmsg+0x90f/0xdf0 [ 2255.756258] ? netlink_unicast+0x7f0/0x7f0 [ 2255.757155] ? netlink_unicast+0x7f0/0x7f0 [ 2255.758042] __sock_sendmsg+0x154/0x190 [ 2255.758871] ____sys_sendmsg+0x70d/0x870 [ 2255.759719] ? sock_write_iter+0x3d0/0x3d0 [ 2255.760604] ? do_recvmmsg+0x6d0/0x6d0 [ 2255.761416] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2255.762541] ? trace_hardirqs_on+0x5b/0x180 [ 2255.763441] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2255.764595] ___sys_sendmsg+0xf3/0x170 [ 2255.765413] ? sendmsg_copy_msghdr+0x160/0x160 [ 2255.766381] ? lock_downgrade+0x6d0/0x6d0 [ 2255.767245] ? find_held_lock+0x2c/0x110 [ 2255.768102] ? clockevents_program_event+0x14b/0x360 [ 2255.769175] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2255.770275] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2255.771403] ? trace_hardirqs_on+0x5b/0x180 [ 2255.772323] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2255.773475] __sys_sendmsg+0xe5/0x1b0 [ 2255.774280] ? __sys_sendmsg_sock+0x40/0x40 [ 2255.775202] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2255.776325] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2255.777395] ? trace_hardirqs_on+0x5b/0x180 [ 2255.778301] do_syscall_64+0x33/0x40 [ 2255.779073] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2255.780164] RIP: 0033:0x7fa009ee2b19 [ 2255.780940] 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 [ 2255.784767] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2255.786350] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2255.787834] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2255.789329] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2255.790827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2255.792339] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 [ 2255.793856] CPU: 1 PID: 11749 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2255.795260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2255.796962] Call Trace: [ 2255.797507] dump_stack+0x107/0x167 [ 2255.798246] should_fail.cold+0x5/0xa [ 2255.799031] should_failslab+0x5/0x20 [ 2255.799818] __kmalloc_node_track_caller+0x74/0x3b0 [ 2255.800852] ? netlink_sendmsg+0x998/0xdf0 [ 2255.801740] __alloc_skb+0xb1/0x5b0 [ 2255.802495] netlink_sendmsg+0x998/0xdf0 [ 2255.803337] ? netlink_unicast+0x7f0/0x7f0 [ 2255.804244] ? netlink_unicast+0x7f0/0x7f0 [ 2255.805247] __sock_sendmsg+0x154/0x190 [ 2255.806061] ____sys_sendmsg+0x70d/0x870 [ 2255.806892] ? sock_write_iter+0x3d0/0x3d0 [ 2255.807753] ? do_recvmmsg+0x6d0/0x6d0 [ 2255.808563] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2255.809637] ? lock_downgrade+0x6d0/0x6d0 [ 2255.810518] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2255.811673] ___sys_sendmsg+0xf3/0x170 [ 2255.812580] ? sendmsg_copy_msghdr+0x160/0x160 [ 2255.813505] ? lock_downgrade+0x6d0/0x6d0 [ 2255.814366] ? find_held_lock+0x2c/0x110 [ 2255.815226] ? __fget_files+0x296/0x4c0 [ 2255.816139] ? __fget_light+0xea/0x290 [ 2255.816964] __sys_sendmsg+0xe5/0x1b0 [ 2255.817757] ? __sys_sendmsg_sock+0x40/0x40 [ 2255.818750] ? rcu_read_lock_any_held+0x75/0xa0 [ 2255.819746] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2255.820921] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2255.821979] ? trace_hardirqs_on+0x5b/0x180 [ 2255.822864] do_syscall_64+0x33/0x40 [ 2255.823636] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2255.824764] RIP: 0033:0x7f2926fffb19 [ 2255.825521] 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 [ 2255.829401] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2255.830983] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2255.832434] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2255.833996] RBP: 00007f29245751d0 R08: 0000000000000000 R09: 0000000000000000 [ 2255.835465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2255.836912] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2255.843201] device veth0_vlan entered promiscuous mode 03:21:45 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = dup(r0) ioctl$HCIINQUIRY(r1, 0x800448f0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000280)) mknodat$loop(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) lstat(&(0x7f00000002c0)='./file1\x00', 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x1000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c0000001d00"/28], 0x1c}}, 0x0) 03:21:45 executing program 0: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) timer_delete(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) capset(&(0x7f0000000000)={0xc92bfb053a14a5a}, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x4, @tid=0xffffffffffffffff}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000480)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="1400ec67dfdc00001600010d00"/24], 0x14}}, 0x0) syz_io_uring_setup(0x20a, &(0x7f00000002c0)={0x0, 0x63, 0x4, 0x2, 0x1d8}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000240)) clone3(&(0x7f00000001c0)={0x40182300, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2255.963522] FAULT_INJECTION: forcing a failure. [ 2255.963522] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2255.966017] CPU: 0 PID: 11759 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 2255.967434] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2255.969163] Call Trace: [ 2255.969715] dump_stack+0x107/0x167 [ 2255.970475] should_fail.cold+0x5/0xa [ 2255.971291] _copy_from_user+0x2e/0x1b0 [ 2255.972124] __copy_msghdr_from_user+0x91/0x4b0 [ 2255.973111] ? __ia32_sys_shutdown+0x80/0x80 [ 2255.974034] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2255.975147] ? __lock_acquire+0x1657/0x5b00 [ 2255.976072] ? __lock_acquire+0xbb1/0x5b00 [ 2255.976985] sendmsg_copy_msghdr+0xa1/0x160 [ 2255.977892] ? do_recvmmsg+0x6d0/0x6d0 [ 2255.978680] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2255.979795] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2255.980929] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2255.982045] ___sys_sendmsg+0xc6/0x170 [ 2255.982837] ? sendmsg_copy_msghdr+0x160/0x160 [ 2255.983181] device veth0_vlan entered promiscuous mode [ 2255.983792] ? __fget_files+0x26d/0x4c0 [ 2255.983813] ? lock_downgrade+0x6d0/0x6d0 [ 2255.983840] ? find_held_lock+0x2c/0x110 [ 2255.987408] ? __fget_files+0x296/0x4c0 [ 2255.988261] ? __fget_light+0xea/0x290 [ 2255.989088] __sys_sendmsg+0xe5/0x1b0 [ 2255.989887] ? __sys_sendmsg_sock+0x40/0x40 [ 2255.990798] ? rcu_read_lock_any_held+0x75/0xa0 [ 2255.991744] ? fput_many+0x2f/0x1a0 [ 2255.992512] ? ksys_write+0x1a9/0x260 [ 2255.993278] ? __ia32_sys_read+0xb0/0xb0 [ 2255.994121] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2255.995175] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2255.996267] ? trace_hardirqs_on+0x5b/0x180 [ 2255.997144] do_syscall_64+0x33/0x40 [ 2255.997922] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2255.999005] RIP: 0033:0x7f4feb69bb19 [ 2255.999793] 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 [ 2256.003686] RSP: 002b:00007f4fe8c11188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2256.005283] RAX: ffffffffffffffda RBX: 00007f4feb7aef60 RCX: 00007f4feb69bb19 [ 2256.006780] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 2256.008291] RBP: 00007f4fe8c111d0 R08: 0000000000000000 R09: 0000000000000000 [ 2256.009796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2256.011303] R13: 00007fff070def7f R14: 00007f4fe8c11300 R15: 0000000000022000 03:21:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) (fail_nth: 1) 03:21:45 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x67c90000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:21:45 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x58, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f801", 0x17}, {0x0, 0x0, 0x1001000a00}], 0x2800018, &(0x7f0000000240)=ANY=[]) mknodat(r0, &(0x7f0000000280)='./file0/file0\x00', 0x1, 0x100) ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x40086602, 0xfffffffffffffffd) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) fsetxattr$security_selinux(r1, &(0x7f0000000000), &(0x7f0000000080)='system_u:object_r:syslogd_var_lib_t:s0\x00', 0x27, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000200)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x4000000004) r3 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x60000, 0x80) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) setxattr$incfs_metadata(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380), &(0x7f00000003c0)="8aa2d51e0a1edfa91a68404d8f95b5116a966ef1f8dc7a520ecc83c862e4d66f2687cd8650d547f9cb2489", 0x2b, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r1, 0x8982, &(0x7f0000000240)={0x0, '\x00', {0x4}, 0x1}) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$KDGKBENT(r3, 0x4b46, &(0x7f00000001c0)={0x2, 0x5, 0x3d3}) openat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/file0/file0\x00', 0x0, 0x8) sendfile(r4, r5, 0x0, 0x100000001) 03:21:45 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000040)={0x2, 0x4, 0x4, 0x2, 0x5, "6400000010310040000001000000084000", 0x0, 0x7}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0xa, 0x5) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) [ 2256.153288] kauditd_printk_skb: 22 callbacks suppressed [ 2256.153307] audit: type=1400 audit(1706584905.255:51): avc: denied { associate } for pid=11769 comm="syz-executor.4" name="nvram" dev="devtmpfs" ino=99 scontext=system_u:object_r:syslogd_var_lib_t:s0 tcontext=system_u:object_r:device_t:s0 tclass=filesystem permissive=1 03:21:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) (fail_nth: 2) 03:21:45 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) (fail_nth: 6) [ 2256.301869] FAULT_INJECTION: forcing a failure. [ 2256.301869] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2256.304410] CPU: 1 PID: 11779 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 2256.305789] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2256.307425] Call Trace: [ 2256.307958] dump_stack+0x107/0x167 [ 2256.308684] should_fail.cold+0x5/0xa [ 2256.309449] _copy_from_user+0x2e/0x1b0 [ 2256.310259] iovec_from_user+0x141/0x400 [ 2256.311047] __import_iovec+0x67/0x590 [ 2256.311798] ? __ia32_sys_shutdown+0x80/0x80 [ 2256.312647] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2256.313650] import_iovec+0x83/0xb0 [ 2256.314355] sendmsg_copy_msghdr+0x131/0x160 [ 2256.315200] ? do_recvmmsg+0x6d0/0x6d0 [ 2256.315945] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2256.316972] ? lock_downgrade+0x6d0/0x6d0 [ 2256.317758] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2256.318749] ___sys_sendmsg+0xc6/0x170 [ 2256.319479] ? sendmsg_copy_msghdr+0x160/0x160 [ 2256.320347] ? __fget_files+0x26d/0x4c0 [ 2256.321114] ? lock_downgrade+0x6d0/0x6d0 [ 2256.321913] ? find_held_lock+0x2c/0x110 [ 2256.322689] ? __fget_files+0x296/0x4c0 [ 2256.323442] ? __fget_light+0xea/0x290 [ 2256.324195] __sys_sendmsg+0xe5/0x1b0 [ 2256.324923] ? __sys_sendmsg_sock+0x40/0x40 [ 2256.325744] ? rcu_read_lock_any_held+0x75/0xa0 [ 2256.326631] ? fput_many+0x2f/0x1a0 [ 2256.327329] ? ksys_write+0x1a9/0x260 [ 2256.328060] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2256.329048] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2256.330032] ? trace_hardirqs_on+0x5b/0x180 [ 2256.330866] do_syscall_64+0x33/0x40 [ 2256.331573] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2256.332565] RIP: 0033:0x7f4feb69bb19 [ 2256.333267] 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 [ 2256.336766] RSP: 002b:00007f4fe8c11188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2256.338188] RAX: ffffffffffffffda RBX: 00007f4feb7aef60 RCX: 00007f4feb69bb19 [ 2256.339506] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 2256.340865] RBP: 00007f4fe8c111d0 R08: 0000000000000000 R09: 0000000000000000 [ 2256.342211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2256.343554] R13: 00007fff070def7f R14: 00007f4fe8c11300 R15: 0000000000022000 [ 2256.394448] FAULT_INJECTION: forcing a failure. [ 2256.394448] name failslab, interval 1, probability 0, space 0, times 0 [ 2256.397413] CPU: 0 PID: 11782 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2256.398844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2256.400573] Call Trace: [ 2256.401121] dump_stack+0x107/0x167 [ 2256.401885] should_fail.cold+0x5/0xa [ 2256.402673] ? create_object.isra.0+0x3a/0xa20 [ 2256.403621] should_failslab+0x5/0x20 [ 2256.404409] kmem_cache_alloc+0x5b/0x310 [ 2256.405246] create_object.isra.0+0x3a/0xa20 [ 2256.406152] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2256.407209] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2256.408268] ? netlink_sendmsg+0x998/0xdf0 [ 2256.409157] __alloc_skb+0xb1/0x5b0 [ 2256.409938] netlink_sendmsg+0x998/0xdf0 [ 2256.410798] ? netlink_unicast+0x7f0/0x7f0 [ 2256.411712] ? netlink_unicast+0x7f0/0x7f0 [ 2256.412620] __sock_sendmsg+0x154/0x190 [ 2256.413463] ____sys_sendmsg+0x70d/0x870 [ 2256.414304] ? sock_write_iter+0x3d0/0x3d0 [ 2256.415183] ? do_recvmmsg+0x6d0/0x6d0 [ 2256.416013] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2256.417122] ? lock_downgrade+0x6d0/0x6d0 [ 2256.417989] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2256.419090] ___sys_sendmsg+0xf3/0x170 [ 2256.419907] ? sendmsg_copy_msghdr+0x160/0x160 [ 2256.420881] ? lock_downgrade+0x6d0/0x6d0 [ 2256.421746] ? find_held_lock+0x2c/0x110 [ 2256.422604] ? __fget_files+0x296/0x4c0 [ 2256.423432] ? __fget_light+0xea/0x290 [ 2256.424276] __sys_sendmsg+0xe5/0x1b0 [ 2256.425064] ? __sys_sendmsg_sock+0x40/0x40 [ 2256.425977] ? rcu_read_lock_any_held+0x75/0xa0 [ 2256.426953] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2256.428057] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2256.429124] ? trace_hardirqs_on+0x5b/0x180 [ 2256.430049] do_syscall_64+0x33/0x40 [ 2256.430831] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2256.431903] RIP: 0033:0x7f2926fffb19 [ 2256.432695] 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 [ 2256.436505] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2256.438088] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2256.439554] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2256.441024] RBP: 00007f29245751d0 R08: 0000000000000000 R09: 0000000000000000 [ 2256.442490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2256.443958] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2256.453086] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2256.454627] CPU: 1 PID: 11752 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2256.455851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2256.457330] Call Trace: 03:21:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) (fail_nth: 3) [ 2256.457785] dump_stack+0x107/0x167 [ 2256.458554] sysfs_warn_dup.cold+0x1c/0x29 [ 2256.459280] sysfs_do_create_link_sd+0x122/0x140 [ 2256.460088] sysfs_create_link+0x5f/0xc0 [ 2256.460793] device_add+0x703/0x1c50 [ 2256.461428] ? devlink_add_symlinks+0x970/0x970 [ 2256.462217] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2256.463114] wiphy_register+0x1da6/0x2850 [ 2256.463831] ? wiphy_unregister+0xb90/0xb90 [ 2256.464590] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2256.465525] ieee80211_register_hw+0x23c5/0x38b0 [ 2256.466377] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2256.467221] ? net_generic+0xdb/0x2b0 [ 2256.467913] ? lockdep_init_map_type+0x2c7/0x780 [ 2256.468768] ? memset+0x20/0x50 [ 2256.469350] ? __hrtimer_init+0x12c/0x270 [ 2256.470083] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2256.470971] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2256.471791] ? hwsim_new_radio_nl+0x967/0x1080 [ 2256.472575] ? memcpy+0x39/0x60 [ 2256.473101] FAULT_INJECTION: forcing a failure. [ 2256.473101] name failslab, interval 1, probability 0, space 0, times 0 [ 2256.473186] hwsim_new_radio_nl+0x991/0x1080 [ 2256.476185] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2256.477111] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2256.478208] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2256.479355] genl_family_rcv_msg_doit+0x22d/0x330 [ 2256.480185] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2256.481359] ? cap_capable+0x1cd/0x230 [ 2256.482048] ? ns_capable+0xe2/0x110 [ 2256.482701] genl_rcv_msg+0x33c/0x5a0 [ 2256.483393] ? genl_get_cmd+0x480/0x480 [ 2256.484084] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2256.484994] ? lock_release+0x680/0x680 [ 2256.485701] ? netlink_deliver_tap+0xf4/0xcd0 [ 2256.486493] netlink_rcv_skb+0x14b/0x430 [ 2256.487216] ? genl_get_cmd+0x480/0x480 [ 2256.487913] ? netlink_ack+0xab0/0xab0 [ 2256.488607] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2256.489409] ? is_vmalloc_addr+0x7b/0xb0 [ 2256.490102] genl_rcv+0x24/0x40 [ 2256.490654] netlink_unicast+0x549/0x7f0 [ 2256.491333] ? netlink_attachskb+0x870/0x870 [ 2256.492066] ? __virt_addr_valid+0x128/0x350 [ 2256.492823] netlink_sendmsg+0x90f/0xdf0 [ 2256.493500] ? netlink_unicast+0x7f0/0x7f0 [ 2256.494228] ? netlink_unicast+0x7f0/0x7f0 [ 2256.494939] __sock_sendmsg+0x154/0x190 [ 2256.495601] ____sys_sendmsg+0x70d/0x870 [ 2256.496292] ? trace_hardirqs_on+0x5b/0x180 [ 2256.497014] ? sock_write_iter+0x3d0/0x3d0 [ 2256.497713] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2256.498629] ___sys_sendmsg+0xf3/0x170 [ 2256.499276] ? sendmsg_copy_msghdr+0x160/0x160 [ 2256.500046] ? lock_downgrade+0x6d0/0x6d0 [ 2256.500787] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2256.501682] ? trace_hardirqs_on+0x5b/0x180 [ 2256.502421] ? __fget_files+0x296/0x4c0 [ 2256.503090] ? __fget_light+0xea/0x290 [ 2256.503772] __sys_sendmsg+0xe5/0x1b0 [ 2256.504439] ? __sys_sendmsg_sock+0x40/0x40 [ 2256.505203] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2256.506107] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2256.506996] ? trace_hardirqs_on+0x5b/0x180 [ 2256.507764] do_syscall_64+0x33/0x40 [ 2256.508414] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2256.509325] RIP: 0033:0x7ff11464bb19 [ 2256.509995] 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 [ 2256.513185] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2256.514500] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2256.515730] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2256.516965] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2256.518193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2256.519361] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 [ 2256.520636] CPU: 0 PID: 11786 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 2256.522117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2256.523874] Call Trace: [ 2256.524443] dump_stack+0x107/0x167 [ 2256.525220] should_fail.cold+0x5/0xa [ 2256.526021] ? __alloc_skb+0x6d/0x5b0 [ 2256.526826] should_failslab+0x5/0x20 [ 2256.527624] kmem_cache_alloc_node+0x55/0x330 [ 2256.528578] __alloc_skb+0x6d/0x5b0 [ 2256.529338] netlink_sendmsg+0x998/0xdf0 [ 2256.530210] ? netlink_unicast+0x7f0/0x7f0 [ 2256.531098] ? netlink_unicast+0x7f0/0x7f0 [ 2256.531981] __sock_sendmsg+0x154/0x190 [ 2256.532823] ____sys_sendmsg+0x70d/0x870 [ 2256.533662] ? sock_write_iter+0x3d0/0x3d0 [ 2256.534539] ? do_recvmmsg+0x6d0/0x6d0 [ 2256.535356] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2256.536476] ? lock_downgrade+0x6d0/0x6d0 [ 2256.537347] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2256.538459] ___sys_sendmsg+0xf3/0x170 [ 2256.539295] ? sendmsg_copy_msghdr+0x160/0x160 [ 2256.540261] ? lock_downgrade+0x6d0/0x6d0 [ 2256.541123] ? find_held_lock+0x2c/0x110 [ 2256.541986] ? __fget_files+0x296/0x4c0 [ 2256.542815] ? __fget_light+0xea/0x290 [ 2256.543629] __sys_sendmsg+0xe5/0x1b0 [ 2256.544433] ? __sys_sendmsg_sock+0x40/0x40 [ 2256.545339] ? rcu_read_lock_any_held+0x75/0xa0 [ 2256.546310] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2256.547385] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2256.548455] ? trace_hardirqs_on+0x5b/0x180 [ 2256.549347] do_syscall_64+0x33/0x40 [ 2256.550114] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2256.551163] RIP: 0033:0x7f4feb69bb19 [ 2256.551930] 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 [ 2256.555723] RSP: 002b:00007f4fe8c11188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2256.557318] RAX: ffffffffffffffda RBX: 00007f4feb7aef60 RCX: 00007f4feb69bb19 [ 2256.558793] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 2256.560282] RBP: 00007f4fe8c111d0 R08: 0000000000000000 R09: 0000000000000000 [ 2256.561755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2256.563257] R13: 00007fff070def7f R14: 00007f4fe8c11300 R15: 0000000000022000 03:21:45 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x1a, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) [ 2256.673050] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2256.674926] CPU: 0 PID: 11768 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2256.676403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2256.678129] Call Trace: [ 2256.678686] dump_stack+0x107/0x167 [ 2256.679466] sysfs_warn_dup.cold+0x1c/0x29 [ 2256.680400] sysfs_do_create_link_sd+0x122/0x140 [ 2256.681393] sysfs_create_link+0x5f/0xc0 [ 2256.682234] device_add+0x703/0x1c50 [ 2256.683017] ? devlink_add_symlinks+0x970/0x970 [ 2256.684005] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2256.685127] wiphy_register+0x1da6/0x2850 [ 2256.686002] ? wiphy_unregister+0xb90/0xb90 [ 2256.686952] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2256.688067] ieee80211_register_hw+0x23c5/0x38b0 [ 2256.689094] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2256.690108] ? net_generic+0xdb/0x2b0 [ 2256.690911] ? lockdep_init_map_type+0x2c7/0x780 [ 2256.691921] ? memset+0x20/0x50 [ 2256.692625] ? __hrtimer_init+0x12c/0x270 [ 2256.693496] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2256.694562] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2256.695533] ? hwsim_new_radio_nl+0x967/0x1080 [ 2256.696495] ? memcpy+0x39/0x60 [ 2256.697181] hwsim_new_radio_nl+0x991/0x1080 [ 2256.698101] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2256.699196] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2256.700577] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2256.701939] genl_family_rcv_msg_doit+0x22d/0x330 [ 2256.702933] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2256.704323] ? cap_capable+0x1cd/0x230 [ 2256.705166] ? ns_capable+0xe2/0x110 [ 2256.705948] genl_rcv_msg+0x33c/0x5a0 [ 2256.706759] ? genl_get_cmd+0x480/0x480 [ 2256.707585] ? mark_held_locks+0x9e/0xe0 [ 2256.708445] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2256.709757] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2256.710880] ? trace_hardirqs_on+0x5b/0x180 [ 2256.711785] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2256.712934] netlink_rcv_skb+0x14b/0x430 [ 2256.713786] ? genl_get_cmd+0x480/0x480 [ 2256.714612] ? netlink_ack+0xab0/0xab0 [ 2256.715446] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2256.716420] ? __sanitizer_cov_trace_pc+0x4/0x60 [ 2256.717417] ? is_vmalloc_addr+0x7b/0xb0 [ 2256.718266] genl_rcv+0x24/0x40 [ 2256.718958] netlink_unicast+0x549/0x7f0 [ 2256.719827] ? netlink_attachskb+0x870/0x870 [ 2256.720746] ? __virt_addr_valid+0x128/0x350 [ 2256.721696] netlink_sendmsg+0x90f/0xdf0 [ 2256.722545] ? netlink_unicast+0x7f0/0x7f0 [ 2256.723431] ? netlink_unicast+0x7f0/0x7f0 [ 2256.724330] __sock_sendmsg+0x154/0x190 [ 2256.725161] ____sys_sendmsg+0x70d/0x870 [ 2256.726002] ? sock_write_iter+0x3d0/0x3d0 [ 2256.726882] ? do_recvmmsg+0x6d0/0x6d0 [ 2256.727698] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2256.728801] ___sys_sendmsg+0xf3/0x170 [ 2256.729617] ? sendmsg_copy_msghdr+0x160/0x160 [ 2256.730574] ? lock_downgrade+0x6d0/0x6d0 [ 2256.731464] ? __fget_files+0x296/0x4c0 [ 2256.732305] ? __fget_light+0xea/0x290 [ 2256.733119] __sys_sendmsg+0xe5/0x1b0 [ 2256.733912] ? __sys_sendmsg_sock+0x40/0x40 [ 2256.734814] ? trace_hardirqs_on+0x5b/0x180 [ 2256.735730] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2256.736805] ? syscall_enter_from_user_mode+0x27/0x50 [ 2256.737887] do_syscall_64+0x33/0x40 [ 2256.738668] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2256.739762] RIP: 0033:0x7fa009ee2b19 [ 2256.740542] 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 [ 2256.744415] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2256.746025] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2256.747526] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2256.749009] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2256.750479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2256.751956] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:21:45 executing program 0: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r2 = dup(0xffffffffffffffff) pwrite64(r0, &(0x7f0000000340), 0x0, 0x0) flock(r0, 0x1) r3 = socket$netlink(0x10, 0x3, 0x0) fcntl$dupfd(r3, 0x0, r3) writev(r3, &(0x7f00000001c0)=[{&(0x7f0000000540)="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", 0x1000}, {&(0x7f0000000340)="cf9b1f83a525c932d95256754614e75e97c2ba20fbb4d1a3f9fbb23de5e247fb0998cb9a9fe6520de4d589e6c18feec21b9b950fe47026aaece7ea5e28ea64086728ec3b77e25e227c2dff19de4040f35e53534bdeef600f36aeeca81a2d2953004497258cba4c59", 0x68}, {&(0x7f00000003c0)="667f9907628ebd34bf88ae03a92c9c2a633f8fb8d3d856226bca67dc6df491508a70a9d7fbc085c3ad49762d81b99406b98ebb8166f1a5156d7e2a173502bf5364643ab8c9e032bca8438d5955308a41573cc62331252f4ad950", 0x5a}], 0x3) sendmsg$IPVS_CMD_DEL_SERVICE(r2, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000001680)=ANY=[@ANYBLOB='\x00', @ANYRES16=0x0, @ANYBLOB="000829bd7000fedbdf25030000000800050005000000080006007f0000003c000280080005000000000008000800010000000800070000020000080004000001000006000e004e24000006000f00ff0f0000060002004e2200000c000280080009009e00000070000180070006006c6300000800080005000000070006006e71000008000500040000000600010008000000140003000a010101000000000000000000000000080009004d000000070006006468000014000300ffffffff0000000000000000000000000c00070004000000010000000800050005000000"], 0xe4}, 0x1, 0x0, 0x0, 0x40}, 0xba61c9a6bcb9d48) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="ffffff0700002e2f66686c6530000000"]) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) openat(r2, &(0x7f0000000300)='./file0\x00', 0x101000, 0x4) accept4$unix(r5, &(0x7f0000000200)=@abs, &(0x7f00000002c0)=0x6e, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000500)={&(0x7f0000000000), 0xc, &(0x7f00000004c0)={&(0x7f0000001e00)=ANY=[@ANYBLOB="741100002500000429bd7000fedbdf25090000002f1c3c1798edabb0c73a6b700efa238b4e11718004107b00a21324b3373d895785af0a52c222355f3b99e46644ba0b51f6e4b36d04b800b952af34d91274421a862be5b026727a092b388985375d9b630153864ccc75edde96cb07c03490d960c98a30fec67f54b78572ad96458f646163dc898261d3496ca572cf5c3d09de04cbca2dd70d8ef11e5a830e6a9fb37531b665fe7da768e47503db54f278cb7879bd5da10688cf4ce65e9a8df0e6d4f51d617733d4f14874a3518bb92e7eb698dd8dab3f8d5d64e62c0795da0d897da54c3921c8b143fe5c1f25c04d1e2854eaf725d883d6ce3778392ff1ec22e1a0956fcf09871d317e9581ff2c285dfe5f3c088bb648d3631d25ae532e537ceb9a48386bfc20a20882d8fb5ba5b81e674421e47b563807f25752740407b95a4009e9e8ec20ca28d4bcfa1d0b22309d276bc7fec81f2c4af42fc13f3e61b3baa12f0fb36b0ce47e61fdb53ec2f268b8cb2d9818db216721bac77639fbaf5d54ebf7bb719350e99da3d4c23f1f76cfa6f35ee214c0750bec617478c79cae103377cb9f30ddd40267fd1125b4e5df83cd5eb6dcfb1f3b572ea6ada4a72fcb28dba071a353b76cd2ce6d53eddfb818a547cfd1b959bde17444f8ba242ae3e3e5229cc02fe0305705dd30365ff4c8e8b79c0f947b8778c0d3680a874a6acab3c078d74e7e82b21d897ba45135de936b37d4cee44a8478311adcf44b8880493cd8993bc1f0c36a77aa415ffd04bed449478eceb49200ba34813ef1e7e964c956f1a8e0c5b0e2dbea73db138ba12c7c714f2bbad05dfa2856f61f78aa6d83b30187df6720c959f3482f5b673147592dea127af50c9f1ead8f988341384037bacc5e64d553e3267ce36465415644184d1f639592744f40209ea2acc0d934fed804dd1460ffb0d9f873e20fa4622dcb76d18722a7bae5265bc38429da781a50ed6e65bb2bf91ade4fa68724a4948c3b72378b5d6c79d26cdee76b994dc20a735166aeebd634321d364663d6184227ca9db23f232c7ac5faab5e2f136c2154ba78d653564f84c631ec763d7bd1eefd4e461ea639434fc83ce05324124bf1389479205b1da9c302abfcac050b2468eed90b026b574fd39f7e6ea90407a5452a0c54ae57d10b7401cc2183e6c43d4e060f2417751afccabdd5bb5fc141128bc5d01e699430cb50402d04af73289e0e2c6db0db5e863ea328540f3c1b93788cdf9b888067fd153d440b1bcd31a0051a339cdd73ebc6a8f6385f7db4eb56bd93cb48200779a39f7c5d3b61ebc77768bbf73f2109a1048028fd78f824bdd73f66a16c2c298b2851b76e51334042e6278fb6dc43562630e9c312f5ffb6c742eb1acd87ead08c765427ea66bcc7850f6d10012aea210ca249b848f3924133c54a9109c478aee5b7eeccaba2ceaec52c2491d63a99fca4b20d2b80e56c43a5e32876952c196ffa46abe7a37fa8b322916638d0f0ac1e672bef631dbf8d71f0fec64993d2bdf12507177fb4cfd67387343e053af2f50b4a676687fb798cf5ebf04c88b9d0c3e58f4c697b4d6ff245da6593476a583b553e621515d5b95f1f8c6773268e75a9887499482f6693cbb97d7a907d4bb4e5d00e36b1a83eff3f9c0c2387ef7efdf2ce1ccb8c58d9134af08fffe15ec047b96f323474fd778591580b4022d63faa40a8e808244a81f1c12880240886c0ce573ea48135f1d51be0cbc3841e67c770a8a1bafc84cce98ed8631c08982f331aa64d651eeba3680b045f7446e8a10fda2ec7356ca2fa9241667451d828785c809500d08d72d4f2076553d8a0a53ee1c4a8ffb7cfac2709cf8cf4674978b4b10864a4cc66bf7e538267134c6f5371ac22565b093e5f22805306f1480840ed133185fc155282dc79602d0586f35693bfb3c948629aeb2cb8e8f0ca70bddf4ad6ffef691fd39c31b72ec317572557cbdce3799773e72517c1d165642bb1d062009a7814e0c46de7add53dd0c123c0bb89a0633ca11aaab374608226614a728efea31468e91895492e94730b32a28ba72fdeb14da0fd85b42a7b340481a94e4e43ef869f2f27ac4d9e912ddcbbf9b1e822484fbe3bbabe7afcf1e9116cc99e5104a4e4946862f2bc2b6643c4b9d99c6377532120f1059a48dfc9f6cbd6dd01e0e130e3d0cbb694a0738a65244b903ec9e589aa20292244e0262547a839ff305b1b251acf2fa092bf1c098554365363453c9cd9f01b218daae41049ec22ba80559b964363fe53f6a81512953ab693994ab28bdf6ab4041f2d7f480ef332ab842dcd59af6dfb6fc66c12252b95ad99337577ef6ee9afcaba40b05fe1e6a8be5e27bc8801e1c2624b43d64e435662f1fa6435bd8b9e1cf74321b78349c4050028fbae7eabaea308a1a62d00556e16aed22b5ec289a3b45294e3b920d94d71c5eaf5ff6a33efb0b5135a6e899bc06cf4d0ddc3ec78fb38775613e06a4aab574c76fd9c07185ef4ed62fd793c8df635f4b91d4ef773005ff4bbcbd07557d3c39b385dab31c35455650211cd7022020cf8b3408b21d9cbd9f000169134b3e6495417fe983cc84fa25e141afc06f10b2c5866f7ccc4c7d4cbb36d7c4df56ca25cce829760e3ea3e0e06c5f5b5e870be330b5b902fca5d79d0a04e89e97b87e612de0bf6ca478cb0f826d91134e59ce694d7e966f17658663da897d03b9e1993df254ee57ddb943b4f6f490ec218732d55fc2f0a4913e30b1f2285cb96dd3f8b5ea3df0d95bab9a1f09ed4bd81e589d0b75c93e8af77c70e488f355a8e1ecac62bf5f8a82b4e2ba87651834b117d383172c891c6d87901a7d7d6ccd42bd3eec6713d57d0773c0158c0a65e03e81d3b0cce1807ff9dff43ba789fa1d65dfb62ef40a782b7c1625f5c19f53de960438189754e42673b5c7f6351da1a2c8d0275a3ab5a47f63011c008f3853e9ea7be116edffa3d3947e7fb030960d8110be5185dd5cba96b9cb0582f37be7098e291b9267bf932faeb8104db44a94ea4bfacb4479b34eb3dc0139b292f6540c1144fa0d37651a8f17f7568b5d23c06ff377c8dd6e5c432058b0b458807cf67b3d9c1f250e6436b8b8156cbaf5cdd192d1f0c0596e8d652cba08d76e15f16ca9ade2c17f61ef8ed919974246ea510cb530690d9bb7b3c8961415ee5c37d0efb4780bab4785f5e6a70989a37db73309134abf363e1efd1f04d4eda5bc4092219a3226f2951b86ca18c8d03da1d5003c7168731e2400df714b57e49ade7c31a45cfd7b269799e12d3e17a4a0614afadd8f70a3a91f24f5f4342d26f4c3018643488b628c3e2987b380be2a80df97f49981e09f26969ba55f8d9406046eff16b5d524d99dc4e518ee9f8620fb0b723f289410e39647cc1b456de2caed5594046bb1c15e2afc0404e75775e9ade741a2f7bd1f6c735e9278d50412d47c40a13e75702052887b92e4cbcffc952e0113c744bb5a846634f1f69dacb6e6b95dab521d2cf168fca38a144668195fe064682ad9fb41666122ad52aefb8d825241d947f21ff38a2776d9265a37ad79ac5226b14de37e6994e939eae43e84b2cd5864abc3e534c1f21b9de1edb3a6032e67ae78feeb08062fa88f49779364647a5cbbc24c149fb11029a9ca0e0c42d4557f677f875d4eda178946f96bbfe2fa5f37c6532f9ea75426b04bbe0261bbcd3172306e439605ba5ef351fef4caf47e401cd9fde4d813c44fe3881c25596d9841bbe8f9241ba4daf891df5d346aa5bc16cc9ac61dcea8490c3dacb031c923aab1127335b73491e8b855a1b8744a5881fa2d2fa58cd2290073615e364c79729284bcd6aecf863e81e865d84d8b758af228217cfac0d2e46616cdf495163c54d7246d98403c6927ccad6656c8d812794312f35acc36fb304b639897c7e1b6e2e41dbf75a9b7e597cc6785d31c56a2f861d22cdf2d2c8b8f8d9e935d60939c53f17db326464e95e5f52b5099030e97cc7d7144591b229cddc98581881e22913ab6bb54adb8777c7dad5cc7dd7250221221308d5047240f58fa11ad8f3da065499668166adf667a5ded8235bd5ab2d74f5179821451f885ccf85f6a7a1c17bd9b3220251d067f4d5b31e850c309677d3df876cded9d462196db7292730c9b5c0f561d51b778559e624158312390e46ef0286dc2a8c67e32972e16d1dd65392274e9519221b9377d714fa70f06adc3e07f76f183d39c83e45fcc56cd7eb6dd11a685fd9a50a59ed1c68abde2d94a02f8f7423cb8720401fdb742b8b17b3e104dfc173a642642794657b399f6017ccbf49b6f24befdfb19d8482037fa7aaeec43482672e5e413e8870fe5c29099eb1d5a730d5f290533734ffed298a574df6b27f7bcd1d96f331663f33eec22e43709b0239d08849cafd87b06951425fe27aa0dabbe83674eae3aa268fdd35b88737c252806fedcc22ec4ab4c4ff92017ab1e58ea7db927fb033cf08bec90deb3e1bf7c12058edbe7692b1f0e6b5b821ac105aa519377de3d64fa94fbae64c98beebc7e466e8de3b4e7070ce2990193ef35f2a02c219a9e20ec5c73fcf61168d0c2203da0b4f63b9016815b31c1333f2b3c072188b122ea7d07b838cf586e262ab32182cdcd5298607e74372ac2b85a930b1326a3b854afee393893d67fa86a69ef8878dff6445a19b3249256cb14f83c5de64e97202c0b6dbd71486a30960047f62467456047ffd0b4f6cced26a3c725a0177221a77ae77931ac9b1cac48ef7e4ce1e47b1a402ca5962e56af66c783eac5fdfca4314c8e2e448570376e2af74254caa27f7deb62846b29ba20079130bc2c0fc026a5ca151310c4aa9067a082232642eac65bb212331d900aba116e28fce682ea32cd6a3c945ed598bc5b3338f47af327db8220d8256164438f1d5be4072c53f614be84e8b31b5164ea64decefea21d420195b3aef01972196c5c508b74e87fcb7fc0da13421f63dc8d2a11f63892b93529ff7f1087c3294f0431fad122b60f20d8eb2f0a00c60cd6887303ebfb876a035f117afd765c7bdfc1fd4175dfa311fd5231987613412095e20dda2b95f03e65c588b3ff97e1a1d114b0fe04c72507cafd42faa8a57f86bd57ab197d0128a91eb45e5ffceb7b3f63ddd56db42d8e9aedfba57e766f1eec760a496cd8f0b6ba895bc8e03a79382cdda07f6895962ea812c8e253cf767cf2399ff2982b1bd97682dd75cecf588660c37d390d15619e4e4a97a835214559819349a644425ff6a6a6773b4206dc7cd9ec2dd0813150ae889ee66ee96f765003dd316268e45773517c0d038b471787c6adb4e394f66a0d0af7bfcabdaea23d0a0e060d3b047d246491d0feacb17c6d2e7247e8ac2cc74e4d0ac8a1ddbc75726814fd690b76cfef34459f66ced3f117c2ef7f8a16f311fe278634e9bf9be9c2d078c5d36622480fd0b2b2586d288ca4ac6257253cf557ad21b716e86330f7402a713982d718c7e8b7d5884fdb6b1719a6b1800ff5bc88145f4cc718fe4e26241f15d3764fc7a3b6076ae4400f882983b143412f319936e6f541b987d44df7fa80970e368fa09bba95ed7310e234746d49ef6033b9cdcb334ba82a586d4800f5217d6fc6288b524372b954e7c4dab773a0310a113a3f185de34ae7c3c9605b61ed014a58c7c3862b40f80cc1c17dda901a33d4d293250067438821c718ae57dc2257155565b81cbce7d14371dce0cc4237c41f742627faf01e975f3b3b311051f5eacd7b11a0a7ba66189cf97a031dd9b5e722495d02a313d54904145f81ff527cbd544e5905952f30292be898afb55bec4cc5166eeb0ac7cb40839c7baf37f071298c691b758800d24bb69603245409cec71980b0a759ec2113f03f3483fbe133f227ae6e420664aaa1f3e10324fc1f6ac5a3699c7cb622d95a2993411b4ad799654cbada6d777c3f99dba547fc3b56d5937583307db987a40b2a918a79b0caf67451fff67a5558b330590f52cd8a4609ed217e6ed35e33e9a3e9ba7a66fa2ae5c2d74f13c7fe32a8783f8d80b2ee6de23e3e19ea608147eaccc9ba267cfdbefe86ea20fde0967134b89faf80226ac7565af78f797893224a4de5817a53c6861e91a695d2a13217adea4e23cb5eac725f20494c878658e05311b6f7499b2db486049fe25c9f5b6709b5f02190e934b3029026fff3d997408002100", @ANYRES32=0x0, @ANYBLOB="40bf5aa8c1257cf9dbc2119584d4ea8eb44c14c75a32c67e72ffed3470070dc027efd21f13682dac22240590a9f0fafa9d30a2eb0ce657d969f4035e03e46abb4b3d361221635d0a001900c35c2d9c5e0000000000"], 0x1174}, 0x1, 0x0, 0x0, 0x48040}, 0x800) ioctl$FS_IOC_GETFSMAP(r1, 0xc0c0583b, &(0x7f0000001540)=ANY=[@ANYBLOB="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"]) ioctl$BLKROGET(r4, 0x125e, &(0x7f0000000080)) socket$netlink(0x10, 0x3, 0x13) timerfd_create(0x8, 0x0) unshare(0x48020200) 03:21:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) (fail_nth: 4) [ 2256.786023] FAULT_INJECTION: forcing a failure. [ 2256.786023] name failslab, interval 1, probability 0, space 0, times 0 [ 2256.788558] CPU: 0 PID: 11798 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 2256.790023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2256.791758] Call Trace: [ 2256.792312] dump_stack+0x107/0x167 [ 2256.793078] should_fail.cold+0x5/0xa [ 2256.793872] ? create_object.isra.0+0x3a/0xa20 [ 2256.794828] should_failslab+0x5/0x20 [ 2256.795610] kmem_cache_alloc+0x5b/0x310 [ 2256.796465] create_object.isra.0+0x3a/0xa20 [ 2256.797373] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2256.798440] kmem_cache_alloc_node+0x169/0x330 [ 2256.799406] __alloc_skb+0x6d/0x5b0 [ 2256.800183] netlink_sendmsg+0x998/0xdf0 [ 2256.801038] ? netlink_unicast+0x7f0/0x7f0 [ 2256.801916] ? netlink_unicast+0x7f0/0x7f0 [ 2256.802786] __sock_sendmsg+0x154/0x190 [ 2256.803612] ____sys_sendmsg+0x70d/0x870 [ 2256.804469] ? sock_write_iter+0x3d0/0x3d0 [ 2256.805340] ? do_recvmmsg+0x6d0/0x6d0 [ 2256.806139] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2256.807219] ? lock_downgrade+0x6d0/0x6d0 [ 2256.808092] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2256.809213] ___sys_sendmsg+0xf3/0x170 [ 2256.810040] ? sendmsg_copy_msghdr+0x160/0x160 [ 2256.811004] ? lock_downgrade+0x6d0/0x6d0 [ 2256.811878] ? find_held_lock+0x2c/0x110 [ 2256.812752] ? __fget_files+0x296/0x4c0 [ 2256.813598] ? __fget_light+0xea/0x290 [ 2256.814427] __sys_sendmsg+0xe5/0x1b0 [ 2256.815219] ? __sys_sendmsg_sock+0x40/0x40 [ 2256.816134] ? rcu_read_lock_any_held+0x75/0xa0 [ 2256.817145] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2256.818236] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2256.819295] ? trace_hardirqs_on+0x5b/0x180 [ 2256.820215] do_syscall_64+0x33/0x40 [ 2256.820996] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2256.822081] RIP: 0033:0x7f4feb69bb19 [ 2256.822866] 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 [ 2256.826752] RSP: 002b:00007f4fe8c11188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2256.828388] RAX: ffffffffffffffda RBX: 00007f4feb7aef60 RCX: 00007f4feb69bb19 [ 2256.829900] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 2256.831400] RBP: 00007f4fe8c111d0 R08: 0000000000000000 R09: 0000000000000000 [ 2256.832893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2256.834395] R13: 00007fff070def7f R14: 00007f4fe8c11300 R15: 0000000000022000 03:21:45 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x34, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2256.881282] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2256.884028] CPU: 0 PID: 11782 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2256.885462] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2256.887138] Call Trace: [ 2256.887669] dump_stack+0x107/0x167 [ 2256.888434] sysfs_warn_dup.cold+0x1c/0x29 [ 2256.889294] sysfs_do_create_link_sd+0x122/0x140 [ 2256.890266] sysfs_create_link+0x5f/0xc0 [ 2256.891107] device_add+0x703/0x1c50 [ 2256.891880] ? devlink_add_symlinks+0x970/0x970 [ 2256.892847] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2256.893933] wiphy_register+0x1da6/0x2850 [ 2256.894790] ? wiphy_unregister+0xb90/0xb90 [ 2256.895695] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2256.896801] ieee80211_register_hw+0x23c5/0x38b0 [ 2256.897797] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2256.898785] ? net_generic+0xdb/0x2b0 [ 2256.899580] ? lockdep_init_map_type+0x2c7/0x780 [ 2256.900558] ? memset+0x20/0x50 [ 2256.901237] ? __hrtimer_init+0x12c/0x270 [ 2256.902096] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2256.903140] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2256.904094] ? hwsim_new_radio_nl+0x967/0x1080 [ 2256.905027] ? memcpy+0x39/0x60 [ 2256.905708] hwsim_new_radio_nl+0x991/0x1080 [ 2256.906621] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2256.907710] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2256.909046] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2256.910390] genl_family_rcv_msg_doit+0x22d/0x330 [ 2256.911388] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2256.912744] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2256.913795] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2256.914919] genl_rcv_msg+0x33c/0x5a0 [ 2256.915684] ? genl_get_cmd+0x480/0x480 [ 2256.916518] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2256.917613] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2256.918669] ? netlink_rcv_skb+0x7b/0x430 [ 2256.919499] netlink_rcv_skb+0x14b/0x430 [ 2256.920324] ? genl_get_cmd+0x480/0x480 [ 2256.921104] ? netlink_ack+0xab0/0xab0 [ 2256.921879] ? genl_pernet_exit+0x80/0x80 [ 2256.922696] ? netlink_unicast+0x51f/0x7f0 [ 2256.923558] genl_rcv+0x24/0x40 [ 2256.924217] netlink_unicast+0x549/0x7f0 [ 2256.925041] ? netlink_attachskb+0x870/0x870 [ 2256.925921] ? __virt_addr_valid+0x128/0x350 [ 2256.926814] netlink_sendmsg+0x90f/0xdf0 [ 2256.927638] ? netlink_unicast+0x7f0/0x7f0 [ 2256.928510] ? netlink_unicast+0x7f0/0x7f0 [ 2256.929356] __sock_sendmsg+0x154/0x190 [ 2256.930154] ____sys_sendmsg+0x70d/0x870 [ 2256.930971] ? sock_write_iter+0x3d0/0x3d0 [ 2256.931814] ? do_recvmmsg+0x6d0/0x6d0 [ 2256.932600] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2256.933660] ? lock_downgrade+0x6d0/0x6d0 [ 2256.934493] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2256.935548] ___sys_sendmsg+0xf3/0x170 [ 2256.936341] ? sendmsg_copy_msghdr+0x160/0x160 [ 2256.937260] ? lock_downgrade+0x6d0/0x6d0 [ 2256.938090] ? find_held_lock+0x2c/0x110 [ 2256.938910] ? __fget_files+0x296/0x4c0 [ 2256.939713] ? __fget_light+0xea/0x290 [ 2256.940521] __sys_sendmsg+0xe5/0x1b0 [ 2256.941286] ? __sys_sendmsg_sock+0x40/0x40 [ 2256.942145] ? rcu_read_lock_any_held+0x75/0xa0 [ 2256.943093] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2256.944147] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2256.945171] ? trace_hardirqs_on+0x5b/0x180 [ 2256.946024] do_syscall_64+0x33/0x40 [ 2256.946755] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2256.947771] RIP: 0033:0x7f2926fffb19 [ 2256.948507] 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 [ 2256.952150] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2256.953677] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2256.955087] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2256.956510] RBP: 00007f29245751d0 R08: 0000000000000000 R09: 0000000000000000 [ 2256.957939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2256.959357] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 03:21:46 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) 03:21:46 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x68000000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2257.097306] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2257.098289] CPU: 1 PID: 11800 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2257.099030] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2257.099913] Call Trace: [ 2257.100215] dump_stack+0x107/0x167 [ 2257.100615] sysfs_warn_dup.cold+0x1c/0x29 [ 2257.101080] sysfs_do_create_link_sd+0x122/0x140 [ 2257.101582] sysfs_create_link+0x5f/0xc0 [ 2257.102023] device_add+0x703/0x1c50 [ 2257.102421] ? devlink_add_symlinks+0x970/0x970 [ 2257.102913] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2257.103495] wiphy_register+0x1da6/0x2850 [ 2257.103959] ? wiphy_unregister+0xb90/0xb90 [ 2257.104454] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2257.105044] ieee80211_register_hw+0x23c5/0x38b0 [ 2257.105567] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2257.106078] ? net_generic+0xdb/0x2b0 [ 2257.106502] ? lockdep_init_map_type+0x2c7/0x780 [ 2257.107048] ? mac80211_hwsim_new_radio+0x170e/0x4250 [ 2257.107624] ? memset+0x20/0x50 [ 2257.108005] ? __hrtimer_init+0x12c/0x270 [ 2257.108478] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2257.109043] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2257.109554] ? hwsim_new_radio_nl+0x967/0x1080 [ 2257.110070] ? memcpy+0x39/0x60 [ 2257.110451] hwsim_new_radio_nl+0x991/0x1080 [ 2257.110960] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2257.111550] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2257.112290] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2257.113041] genl_family_rcv_msg_doit+0x22d/0x330 [ 2257.113590] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2257.114339] ? cap_capable+0x1cd/0x230 [ 2257.114783] ? ns_capable+0xe2/0x110 [ 2257.115196] genl_rcv_msg+0x33c/0x5a0 [ 2257.115614] ? genl_get_cmd+0x480/0x480 [ 2257.116068] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2257.116669] ? lock_release+0x680/0x680 [ 2257.117118] ? netlink_deliver_tap+0xf4/0xcd0 [ 2257.117615] netlink_rcv_skb+0x14b/0x430 [ 2257.118073] ? genl_get_cmd+0x480/0x480 [ 2257.118523] ? netlink_ack+0xab0/0xab0 [ 2257.118981] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2257.119488] ? is_vmalloc_addr+0x7b/0xb0 [ 2257.119959] genl_rcv+0x24/0x40 [ 2257.120336] netlink_unicast+0x549/0x7f0 [ 2257.120791] ? netlink_attachskb+0x870/0x870 [ 2257.121273] ? __virt_addr_valid+0x128/0x350 [ 2257.121777] netlink_sendmsg+0x90f/0xdf0 [ 2257.122238] ? netlink_unicast+0x7f0/0x7f0 [ 2257.122722] ? netlink_unicast+0x7f0/0x7f0 [ 2257.123206] __sock_sendmsg+0x154/0x190 [ 2257.123647] ____sys_sendmsg+0x70d/0x870 [ 2257.124114] ? sock_write_iter+0x3d0/0x3d0 [ 2257.124597] ? do_recvmmsg+0x6d0/0x6d0 [ 2257.125038] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2257.125646] ___sys_sendmsg+0xf3/0x170 [ 2257.126089] ? sendmsg_copy_msghdr+0x160/0x160 [ 2257.126597] ? lock_downgrade+0x6d0/0x6d0 [ 2257.127050] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2257.127637] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2257.128238] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2257.128851] ? trace_hardirqs_on+0x5b/0x180 [ 2257.129346] ? __fget_files+0x296/0x4c0 [ 2257.129812] ? __fget_light+0xea/0x290 [ 2257.130258] __sys_sendmsg+0xe5/0x1b0 [ 2257.130671] ? __sys_sendmsg_sock+0x40/0x40 [ 2257.131150] ? io_schedule_timeout+0x140/0x140 [ 2257.131669] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2257.132275] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2257.132855] ? trace_hardirqs_on+0x5b/0x180 [ 2257.133341] do_syscall_64+0x33/0x40 [ 2257.133762] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2257.134329] RIP: 0033:0x7ff11464bb19 [ 2257.134739] 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 [ 2257.136853] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2257.137706] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2257.138485] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2257.139297] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2257.140077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2257.140885] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 [ 2257.156371] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2257.157271] CPU: 1 PID: 11806 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2257.158014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2257.158878] Call Trace: [ 2257.159164] dump_stack+0x107/0x167 [ 2257.159548] sysfs_warn_dup.cold+0x1c/0x29 [ 2257.159992] sysfs_do_create_link_sd+0x122/0x140 [ 2257.160514] sysfs_create_link+0x5f/0xc0 [ 2257.160955] device_add+0x703/0x1c50 [ 2257.161359] ? devlink_add_symlinks+0x970/0x970 [ 2257.161852] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2257.162439] wiphy_register+0x1da6/0x2850 [ 2257.162883] ? wiphy_unregister+0xb90/0xb90 [ 2257.163349] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2257.163930] ieee80211_register_hw+0x23c5/0x38b0 [ 2257.164470] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2257.165007] ? net_generic+0xdb/0x2b0 [ 2257.165447] ? lockdep_init_map_type+0x2c7/0x780 [ 2257.165999] ? memset+0x20/0x50 [ 2257.166365] ? __hrtimer_init+0x12c/0x270 [ 2257.166823] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2257.167411] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2257.167942] ? hwsim_new_radio_nl+0x967/0x1080 [ 2257.168473] ? memcpy+0x39/0x60 [ 2257.168850] hwsim_new_radio_nl+0x991/0x1080 [ 2257.169337] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2257.169935] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2257.170665] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2257.171386] genl_family_rcv_msg_doit+0x22d/0x330 [ 2257.171937] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2257.172707] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2257.173308] ? trace_hardirqs_on+0x5b/0x180 [ 2257.173797] ? cap_capable+0x1cd/0x230 [ 2257.174247] ? ns_capable+0xe2/0x110 [ 2257.174662] genl_rcv_msg+0x33c/0x5a0 [ 2257.175089] ? genl_get_cmd+0x480/0x480 [ 2257.175537] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2257.176127] ? lock_release+0x680/0x680 [ 2257.176576] ? netlink_deliver_tap+0xf4/0xcd0 [ 2257.177079] netlink_rcv_skb+0x14b/0x430 [ 2257.177538] ? genl_get_cmd+0x480/0x480 [ 2257.178001] ? netlink_ack+0xab0/0xab0 [ 2257.178445] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2257.178962] ? is_vmalloc_addr+0x7b/0xb0 [ 2257.179421] genl_rcv+0x24/0x40 [ 2257.179782] netlink_unicast+0x549/0x7f0 [ 2257.180233] ? netlink_attachskb+0x870/0x870 [ 2257.180715] ? __virt_addr_valid+0x128/0x350 [ 2257.181209] netlink_sendmsg+0x90f/0xdf0 [ 2257.181660] ? netlink_unicast+0x7f0/0x7f0 [ 2257.182126] ? netlink_unicast+0x7f0/0x7f0 [ 2257.182592] __sock_sendmsg+0x154/0x190 [ 2257.183033] ____sys_sendmsg+0x70d/0x870 [ 2257.183476] ? sock_write_iter+0x3d0/0x3d0 [ 2257.183948] ? do_recvmmsg+0x6d0/0x6d0 [ 2257.184393] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2257.184993] ___sys_sendmsg+0xf3/0x170 [ 2257.185429] ? sendmsg_copy_msghdr+0x160/0x160 [ 2257.185941] ? lock_downgrade+0x6d0/0x6d0 [ 2257.186390] ? find_held_lock+0x2c/0x110 [ 2257.186864] ? clockevents_program_event+0x14b/0x360 [ 2257.187441] ? __fget_files+0x296/0x4c0 [ 2257.187887] ? __fget_light+0xea/0x290 [ 2257.188340] __sys_sendmsg+0xe5/0x1b0 [ 2257.188758] ? __sys_sendmsg_sock+0x40/0x40 [ 2257.189241] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2257.189824] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2257.190387] ? trace_hardirqs_on+0x5b/0x180 [ 2257.190865] do_syscall_64+0x33/0x40 [ 2257.191272] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2257.191843] RIP: 0033:0x7fa009ee2b19 [ 2257.192269] 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 [ 2257.194286] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2257.195125] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2257.195913] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2257.196714] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2257.197491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2257.198272] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 [ 2257.252222] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2257.253716] CPU: 0 PID: 11806 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2257.254902] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2257.256304] Call Trace: [ 2257.256762] dump_stack+0x107/0x167 [ 2257.257387] sysfs_warn_dup.cold+0x1c/0x29 [ 2257.258106] sysfs_do_create_link_sd+0x122/0x140 [ 2257.258912] sysfs_create_link+0x5f/0xc0 [ 2257.259608] device_add+0x703/0x1c50 [ 2257.260253] ? devlink_add_symlinks+0x970/0x970 [ 2257.261050] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2257.261965] wiphy_register+0x1da6/0x2850 [ 2257.262678] ? wiphy_unregister+0xb90/0xb90 [ 2257.263422] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2257.264324] ieee80211_register_hw+0x23c5/0x38b0 [ 2257.265139] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2257.265957] ? net_generic+0xdb/0x2b0 [ 2257.266618] ? lockdep_init_map_type+0x2c7/0x780 [ 2257.267432] ? memset+0x20/0x50 [ 2257.267999] ? __hrtimer_init+0x12c/0x270 [ 2257.268726] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2257.269597] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2257.270388] ? hwsim_new_radio_nl+0x967/0x1080 [ 2257.271170] ? memcpy+0x39/0x60 [ 2257.271741] hwsim_new_radio_nl+0x991/0x1080 [ 2257.272521] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2257.273423] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2257.274554] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2257.275673] genl_family_rcv_msg_doit+0x22d/0x330 [ 2257.276506] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2257.277623] ? cap_capable+0x1cd/0x230 [ 2257.278307] ? ns_capable+0xe2/0x110 [ 2257.278946] genl_rcv_msg+0x33c/0x5a0 [ 2257.279603] ? genl_get_cmd+0x480/0x480 [ 2257.280296] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2257.281177] ? lock_release+0x680/0x680 [ 2257.281864] ? netlink_deliver_tap+0xf4/0xcd0 [ 2257.282629] netlink_rcv_skb+0x14b/0x430 [ 2257.283321] ? genl_get_cmd+0x480/0x480 [ 2257.283997] ? netlink_ack+0xab0/0xab0 [ 2257.284681] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2257.285461] ? is_vmalloc_addr+0x7b/0xb0 [ 2257.286157] genl_rcv+0x24/0x40 [ 2257.286731] netlink_unicast+0x549/0x7f0 [ 2257.287432] ? netlink_attachskb+0x870/0x870 [ 2257.288196] ? __virt_addr_valid+0x128/0x350 [ 2257.288960] netlink_sendmsg+0x90f/0xdf0 [ 2257.289660] ? netlink_unicast+0x7f0/0x7f0 [ 2257.290394] ? netlink_unicast+0x7f0/0x7f0 [ 2257.291115] __sock_sendmsg+0x154/0x190 [ 2257.291794] ____sys_sendmsg+0x70d/0x870 [ 2257.292497] ? sock_write_iter+0x3d0/0x3d0 [ 2257.293215] ? do_recvmmsg+0x6d0/0x6d0 [ 2257.293877] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2257.294767] ? __lock_acquire+0xbb1/0x5b00 [ 2257.295491] ___sys_sendmsg+0xf3/0x170 [ 2257.296160] ? sendmsg_copy_msghdr+0x160/0x160 [ 2257.296955] ? lock_downgrade+0x6d0/0x6d0 [ 2257.297670] ? percpu_counter_add_batch+0x8b/0x140 [ 2257.298504] ? futex_exit_release+0x220/0x220 [ 2257.299269] ? __fget_files+0x296/0x4c0 [ 2257.299963] ? __fget_light+0xea/0x290 [ 2257.300650] __sys_sendmsg+0xe5/0x1b0 [ 2257.301293] ? __sys_sendmsg_sock+0x40/0x40 [ 2257.302023] ? __do_sys_futex+0x2bb/0x480 [ 2257.302746] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2257.303646] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2257.304534] ? trace_hardirqs_on+0x5b/0x180 [ 2257.305274] do_syscall_64+0x33/0x40 [ 2257.305905] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2257.306761] RIP: 0033:0x7fa009ee2b19 [ 2257.307396] 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 [ 2257.310559] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2257.311850] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2257.313058] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2257.314263] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2257.315466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2257.316682] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 [ 2271.546090] FAULT_INJECTION: forcing a failure. [ 2271.546090] name failslab, interval 1, probability 0, space 0, times 0 [ 2271.547525] CPU: 0 PID: 11819 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 2271.548389] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2271.549427] Call Trace: [ 2271.549756] dump_stack+0x107/0x167 [ 2271.550221] should_fail.cold+0x5/0xa [ 2271.550700] should_failslab+0x5/0x20 [ 2271.551176] __kmalloc_node_track_caller+0x74/0x3b0 [ 2271.551813] ? netlink_sendmsg+0x998/0xdf0 [ 2271.552356] __alloc_skb+0xb1/0x5b0 [ 2271.552808] netlink_sendmsg+0x998/0xdf0 [ 2271.553321] ? netlink_unicast+0x7f0/0x7f0 [ 2271.553853] ? netlink_unicast+0x7f0/0x7f0 [ 2271.554374] __sock_sendmsg+0x154/0x190 [ 2271.554873] ____sys_sendmsg+0x70d/0x870 [ 2271.555384] ? sock_write_iter+0x3d0/0x3d0 [ 2271.555930] ? do_recvmmsg+0x6d0/0x6d0 [ 2271.556444] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2271.557125] ? lock_downgrade+0x6d0/0x6d0 [ 2271.557676] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2271.558372] ___sys_sendmsg+0xf3/0x170 [ 2271.558879] ? sendmsg_copy_msghdr+0x160/0x160 [ 2271.559473] ? lock_downgrade+0x6d0/0x6d0 [ 2271.560022] ? find_held_lock+0x2c/0x110 [ 2271.560606] ? __fget_files+0x296/0x4c0 [ 2271.561127] ? __fget_light+0xea/0x290 [ 2271.561653] __sys_sendmsg+0xe5/0x1b0 [ 2271.562142] ? __sys_sendmsg_sock+0x40/0x40 [ 2271.562707] ? rcu_read_lock_any_held+0x75/0xa0 [ 2271.563325] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2271.564019] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2271.564711] ? trace_hardirqs_on+0x5b/0x180 [ 2271.565297] do_syscall_64+0x33/0x40 [ 2271.565790] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2271.566465] RIP: 0033:0x7f4feb69bb19 [ 2271.566962] 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 [ 2271.569387] RSP: 002b:00007f4fe8c11188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2271.570381] RAX: ffffffffffffffda RBX: 00007f4feb7aef60 RCX: 00007f4feb69bb19 [ 2271.571260] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 2271.572204] RBP: 00007f4fe8c111d0 R08: 0000000000000000 R09: 0000000000000000 [ 2271.573079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2271.574016] R13: 00007fff070def7f R14: 00007f4fe8c11300 R15: 0000000000022000 03:22:00 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x68c90000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:22:00 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffffa}]}) unshare(0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) 03:22:00 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x35, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:22:00 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x33}, 0x2}, 0x1c) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0xfffffffffffffff9) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x4300, 0x4) writev(r0, &(0x7f0000000400)=[{&(0x7f00000000c0)="58bf051eba702d99ec8fb1030a2a3d40c3d30fd50879b7eb9de5e9d96db406662832592453bf4a88ce0dc7770663f95ce4806bd0acde1a00d03354f5635e889eb9e55af4eb956358cab1741899de938e5ca244dc035d538de10d5c26df71049f944fc08e4c3dbe85e7eb54876ba1495a0bc840936eebac18", 0x78}, {&(0x7f0000000140)="3bd1e01bd43bac708b66900e48fbdfaaf9fd3f23098dc629f734e9274fcbfe6b3aa226a4893d35ef1e51ab408f528f6635bb369de608388c833d464e9c1c48e2125375457f6aa6a5f6575af7184249b6b554a0fff4728bd8cd7aaaec545565d77bc231ec6b6571293e52bc475b6fd73b84a4ed335d", 0x75}, {&(0x7f00000001c0)="c5b8ca356ec5e664d37363e4c6a59a1b6f2158077133fbf48aef50e109a6a9487efd68e2a773383ca59586be19cbabc85b8d644447182efae7f9563187e56e5dbab9988f23adc8e030e6486d7115e2b2adc631979d30b4ac2789686843f6cd7be7d96c9488117ea1115f9391421be4c68030d6b43281c660a805371215e03b6c4aaa513bcb066e76b5", 0x89}, {&(0x7f0000000580)="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", 0x1000}, {&(0x7f0000000280)="85aa6a1d90fc0773022fb8eb977407d374118a8b37f8b3ed94b385d669151b937d70e138a151eefbe7ce7cc8fe2b5d3c8a54d4a459c2c78e18308940a9378a96cf8ca7ba6e5909cbb71c87f711182f37a09e86d28da8a7912ec21ce3fcb21ca9fc566e2dfb8cf8aad261bf6e283f33a3f3778590ca6f40c9e18413449b813245b04d5a0669e9546b875f788f02de40b9aee2b18994a9f03c26ceb6b3225281e6ae96f0", 0xa3}, {&(0x7f0000000340)="053cd2662b1cf538019ab5055aa0e5d9fa008b9f4025739453857e77a92a72dbd3ddef5a640dc7aec9b345b77efa8e0754e68c33262443249a522778beea778d7ad8bc6d93489c047379971ccc9d71729bb08dd5dfea89db65f57d81970925c20c5fc9a3c75968257353a98eb0eb14472d6dddd0e729a8a97bb6de62ebd08c20e09cc2673047a99f62b6f44ac86f165387d6d6d3a85a802f7d7bce76950d16b8760ed8079cab613435", 0xa9}], 0x6) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0x11, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}, 0x200000}], 0x7ffff000, 0x0) 03:22:00 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) (fail_nth: 7) 03:22:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) (fail_nth: 5) 03:22:00 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:22:00 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) [ 2271.591192] FAULT_INJECTION: forcing a failure. [ 2271.591192] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2271.592719] CPU: 0 PID: 11828 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2271.593547] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2271.594565] Call Trace: [ 2271.594897] dump_stack+0x107/0x167 [ 2271.595366] should_fail.cold+0x5/0xa [ 2271.595850] _copy_from_iter_full+0x201/0xa60 [ 2271.596417] ? __virt_addr_valid+0x128/0x350 [ 2271.596995] ? __check_object_size+0x319/0x440 [ 2271.597580] netlink_sendmsg+0x879/0xdf0 [ 2271.598108] ? netlink_unicast+0x7f0/0x7f0 [ 2271.598655] ? netlink_unicast+0x7f0/0x7f0 [ 2271.599180] __sock_sendmsg+0x154/0x190 [ 2271.599680] ____sys_sendmsg+0x70d/0x870 [ 2271.600217] ? sock_write_iter+0x3d0/0x3d0 [ 2271.600768] ? do_recvmmsg+0x6d0/0x6d0 [ 2271.601280] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2271.601960] ? lock_downgrade+0x6d0/0x6d0 [ 2271.602489] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2271.603177] ___sys_sendmsg+0xf3/0x170 [ 2271.603677] ? sendmsg_copy_msghdr+0x160/0x160 [ 2271.604265] ? lock_downgrade+0x6d0/0x6d0 [ 2271.604789] ? find_held_lock+0x2c/0x110 [ 2271.605313] ? __fget_files+0x296/0x4c0 [ 2271.605811] ? __fget_light+0xea/0x290 [ 2271.606281] __sys_sendmsg+0xe5/0x1b0 [ 2271.606734] ? __sys_sendmsg_sock+0x40/0x40 [ 2271.607250] ? rcu_read_lock_any_held+0x75/0xa0 [ 2271.607811] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2271.608459] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2271.609071] ? trace_hardirqs_on+0x5b/0x180 [ 2271.609588] do_syscall_64+0x33/0x40 [ 2271.610040] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2271.610644] RIP: 0033:0x7f2926fffb19 [ 2271.611091] 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 [ 2271.613358] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2271.614329] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2271.615249] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2271.616131] RBP: 00007f29245751d0 R08: 0000000000000000 R09: 0000000000000000 [ 2271.617032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2271.617952] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2271.700390] device veth0_vlan entered promiscuous mode [ 2271.721296] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2271.722306] CPU: 0 PID: 11830 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2271.723134] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2271.724114] Call Trace: [ 2271.724448] dump_stack+0x107/0x167 [ 2271.724905] sysfs_warn_dup.cold+0x1c/0x29 [ 2271.725425] sysfs_do_create_link_sd+0x122/0x140 [ 2271.726005] sysfs_create_link+0x5f/0xc0 [ 2271.726492] device_add+0x703/0x1c50 [ 2271.726938] ? devlink_add_symlinks+0x970/0x970 [ 2271.727512] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2271.728168] wiphy_register+0x1da6/0x2850 [ 2271.728675] ? wiphy_unregister+0xb90/0xb90 [ 2271.729193] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2271.729855] ieee80211_register_hw+0x23c5/0x38b0 [ 2271.730414] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2271.730981] ? net_generic+0xdb/0x2b0 [ 2271.731438] ? lockdep_init_map_type+0x2c7/0x780 [ 2271.732009] ? memset+0x20/0x50 [ 2271.732410] ? __hrtimer_init+0x12c/0x270 [ 2271.732911] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2271.733543] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2271.734109] ? hwsim_new_radio_nl+0x967/0x1080 [ 2271.734654] ? memcpy+0x39/0x60 [ 2271.735046] hwsim_new_radio_nl+0x991/0x1080 [ 2271.735558] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2271.736184] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2271.736944] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2271.737713] genl_family_rcv_msg_doit+0x22d/0x330 [ 2271.738295] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2271.739088] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2271.739746] ? trace_hardirqs_on+0x5b/0x180 [ 2271.740281] ? genl_rcv_msg+0x30c/0x5a0 [ 2271.740777] genl_rcv_msg+0x33c/0x5a0 [ 2271.741236] ? genl_get_cmd+0x480/0x480 [ 2271.741704] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2271.742319] ? lock_release+0x680/0x680 [ 2271.742811] ? netlink_deliver_tap+0xf4/0xcd0 [ 2271.743350] netlink_rcv_skb+0x14b/0x430 [ 2271.743836] ? genl_get_cmd+0x480/0x480 [ 2271.744307] ? netlink_ack+0xab0/0xab0 [ 2271.744788] ? genl_pernet_exit+0x80/0x80 [ 2271.745272] ? netlink_unicast+0x51f/0x7f0 [ 2271.745773] genl_rcv+0x24/0x40 [ 2271.746162] netlink_unicast+0x549/0x7f0 03:22:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) (fail_nth: 6) [ 2271.746641] ? netlink_attachskb+0x870/0x870 [ 2271.747284] ? __virt_addr_valid+0x128/0x350 [ 2271.747799] netlink_sendmsg+0x90f/0xdf0 [ 2271.748259] ? netlink_unicast+0x7f0/0x7f0 [ 2271.748757] ? netlink_unicast+0x7f0/0x7f0 [ 2271.749263] __sock_sendmsg+0x154/0x190 [ 2271.749731] ____sys_sendmsg+0x70d/0x870 [ 2271.750216] ? sock_write_iter+0x3d0/0x3d0 [ 2271.750704] ? do_recvmmsg+0x6d0/0x6d0 [ 2271.751171] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2271.751811] ___sys_sendmsg+0xf3/0x170 [ 2271.752280] ? sendmsg_copy_msghdr+0x160/0x160 [ 2271.752849] ? lock_downgrade+0x6d0/0x6d0 [ 2271.753347] ? futex_exit_release+0x220/0x220 [ 2271.753875] ? __fget_files+0x296/0x4c0 [ 2271.754346] ? __fget_light+0xea/0x290 [ 2271.754799] __sys_sendmsg+0xe5/0x1b0 [ 2271.755250] ? __sys_sendmsg_sock+0x40/0x40 [ 2271.755770] ? __do_sys_futex+0x2bb/0x480 [ 2271.756284] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2271.756918] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2271.757530] ? trace_hardirqs_on+0x5b/0x180 [ 2271.758059] do_syscall_64+0x33/0x40 [ 2271.758497] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2271.759060] RIP: 0033:0x7ff11464bb19 [ 2271.759484] 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 [ 2271.761537] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2271.762413] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2271.763234] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2271.764058] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2271.764928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2271.765773] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 03:22:00 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) (fail_nth: 8) [ 2271.806532] FAULT_INJECTION: forcing a failure. [ 2271.806532] name failslab, interval 1, probability 0, space 0, times 0 [ 2271.807823] CPU: 0 PID: 11837 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 2271.808582] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2271.809470] Call Trace: [ 2271.809764] dump_stack+0x107/0x167 [ 2271.810163] should_fail.cold+0x5/0xa [ 2271.810587] ? create_object.isra.0+0x3a/0xa20 [ 2271.811093] should_failslab+0x5/0x20 [ 2271.811503] kmem_cache_alloc+0x5b/0x310 [ 2271.811953] create_object.isra.0+0x3a/0xa20 [ 2271.812449] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2271.813018] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2271.813575] ? netlink_sendmsg+0x998/0xdf0 [ 2271.814047] __alloc_skb+0xb1/0x5b0 [ 2271.814445] netlink_sendmsg+0x998/0xdf0 [ 2271.814902] ? netlink_unicast+0x7f0/0x7f0 [ 2271.815366] ? netlink_unicast+0x7f0/0x7f0 [ 2271.815826] __sock_sendmsg+0x154/0x190 [ 2271.816259] ____sys_sendmsg+0x70d/0x870 [ 2271.816704] ? sock_write_iter+0x3d0/0x3d0 [ 2271.817197] ? do_recvmmsg+0x6d0/0x6d0 [ 2271.817643] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2271.818241] ? lock_downgrade+0x6d0/0x6d0 [ 2271.818709] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2271.819320] ___sys_sendmsg+0xf3/0x170 [ 2271.819800] ? sendmsg_copy_msghdr+0x160/0x160 [ 2271.820347] ? lock_downgrade+0x6d0/0x6d0 [ 2271.820841] ? find_held_lock+0x2c/0x110 [ 2271.821302] ? __fget_files+0x296/0x4c0 [ 2271.821757] ? __fget_light+0xea/0x290 [ 2271.822206] __sys_sendmsg+0xe5/0x1b0 [ 2271.822649] ? __sys_sendmsg_sock+0x40/0x40 [ 2271.823167] ? rcu_read_lock_any_held+0x75/0xa0 [ 2271.823718] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2271.824332] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2271.824934] ? trace_hardirqs_on+0x5b/0x180 [ 2271.825428] do_syscall_64+0x33/0x40 [ 2271.825854] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2271.826438] RIP: 0033:0x7f4feb69bb19 [ 2271.826883] 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 [ 2271.829014] RSP: 002b:00007f4fe8c11188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2271.829893] RAX: ffffffffffffffda RBX: 00007f4feb7aef60 RCX: 00007f4feb69bb19 [ 2271.830723] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 2271.831533] RBP: 00007f4fe8c111d0 R08: 0000000000000000 R09: 0000000000000000 [ 2271.832385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2271.833197] R13: 00007fff070def7f R14: 00007f4fe8c11300 R15: 0000000000022000 [ 2271.868999] device veth0_vlan entered promiscuous mode [ 2271.895189] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2271.898043] CPU: 1 PID: 11831 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2271.899460] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2271.901184] Call Trace: [ 2271.901731] dump_stack+0x107/0x167 [ 2271.902490] sysfs_warn_dup.cold+0x1c/0x29 [ 2271.903369] sysfs_do_create_link_sd+0x122/0x140 [ 2271.904379] sysfs_create_link+0x5f/0xc0 [ 2271.905228] device_add+0x703/0x1c50 [ 2271.906022] ? devlink_add_symlinks+0x970/0x970 [ 2271.906991] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2271.908096] wiphy_register+0x1da6/0x2850 [ 2271.908991] ? wiphy_unregister+0xb90/0xb90 [ 2271.909906] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2271.911023] ieee80211_register_hw+0x23c5/0x38b0 [ 2271.912022] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2271.913030] ? net_generic+0xdb/0x2b0 [ 2271.913971] ? lockdep_init_map_type+0x2c7/0x780 [ 2271.914951] ? memset+0x20/0x50 [ 2271.915761] ? __hrtimer_init+0x12c/0x270 [ 2271.916642] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2271.917858] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2271.918821] ? hwsim_new_radio_nl+0x967/0x1080 [ 2271.919922] ? memcpy+0x39/0x60 [ 2271.920623] hwsim_new_radio_nl+0x991/0x1080 [ 2271.921690] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2271.922778] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2271.924142] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2271.925520] genl_family_rcv_msg_doit+0x22d/0x330 [ 2271.926531] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2271.927883] ? cap_capable+0x1cd/0x230 [ 2271.928720] ? ns_capable+0xe2/0x110 [ 2271.929501] genl_rcv_msg+0x33c/0x5a0 [ 2271.930306] ? genl_get_cmd+0x480/0x480 [ 2271.931140] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2271.932221] ? lock_release+0x680/0x680 [ 2271.933079] netlink_rcv_skb+0x14b/0x430 [ 2271.933929] ? genl_get_cmd+0x480/0x480 [ 2271.934759] ? netlink_ack+0xab0/0xab0 [ 2271.935580] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2271.936540] ? is_vmalloc_addr+0x7b/0xb0 [ 2271.937404] genl_rcv+0x24/0x40 [ 2271.938201] netlink_unicast+0x549/0x7f0 [ 2271.939188] ? netlink_attachskb+0x870/0x870 [ 2271.940249] ? __virt_addr_valid+0x128/0x350 [ 2271.941342] netlink_sendmsg+0x90f/0xdf0 [ 2271.942324] ? netlink_unicast+0x7f0/0x7f0 [ 2271.943352] ? netlink_unicast+0x7f0/0x7f0 [ 2271.944232] __sock_sendmsg+0x154/0x190 [ 2271.945061] ____sys_sendmsg+0x70d/0x870 [ 2271.945877] ? sock_write_iter+0x3d0/0x3d0 [ 2271.946718] ? do_recvmmsg+0x6d0/0x6d0 [ 2271.947532] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2271.948606] ___sys_sendmsg+0xf3/0x170 [ 2271.949388] ? sendmsg_copy_msghdr+0x160/0x160 [ 2271.950302] ? lock_downgrade+0x6d0/0x6d0 [ 2271.951146] ? __fget_files+0x3a5/0x4c0 [ 2271.951946] ? __fget_files+0x296/0x4c0 [ 2271.952762] ? __fget_light+0xea/0x290 [ 2271.953557] __sys_sendmsg+0xe5/0x1b0 [ 2271.954318] ? __sys_sendmsg_sock+0x40/0x40 [ 2271.955181] ? trace_hardirqs_on+0x5b/0x180 [ 2271.956057] ? __sys_sendmsg+0x1b0/0x1b0 [ 2271.956892] ? __x64_sys_sendmsg+0x1/0xb0 [ 2271.957722] do_syscall_64+0x33/0x40 [ 2271.958472] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2271.959492] RIP: 0033:0x7fa009ee2b19 [ 2271.960242] 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 [ 2271.963916] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2271.965450] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2271.966883] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2271.968311] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2271.969750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2271.971176] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 [ 2271.991597] FAULT_INJECTION: forcing a failure. [ 2271.991597] name failslab, interval 1, probability 0, space 0, times 0 [ 2271.994501] CPU: 1 PID: 11842 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2271.995879] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2271.997542] Call Trace: [ 2271.998064] dump_stack+0x107/0x167 [ 2271.998794] should_fail.cold+0x5/0xa [ 2271.999552] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xdb/0x280 [ 2272.000854] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xdb/0x280 [ 2272.002149] should_failslab+0x5/0x20 [ 2272.002917] __kmalloc+0x72/0x390 [ 2272.003630] genl_family_rcv_msg_attrs_parse.constprop.0+0xdb/0x280 [ 2272.004900] genl_family_rcv_msg_doit+0xda/0x330 [ 2272.005842] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2272.007142] ? cap_capable+0x1cd/0x230 [ 2272.007921] ? security_capable+0x95/0xc0 [ 2272.008765] ? ns_capable+0xe2/0x110 [ 2272.009509] genl_rcv_msg+0x33c/0x5a0 [ 2272.010268] ? genl_get_cmd+0x480/0x480 [ 2272.011062] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2272.012095] ? lock_release+0x680/0x680 [ 2272.012899] netlink_rcv_skb+0x14b/0x430 [ 2272.013708] ? genl_get_cmd+0x480/0x480 [ 2272.014497] ? netlink_ack+0xab0/0xab0 [ 2272.015286] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2272.016215] ? is_vmalloc_addr+0x7b/0xb0 [ 2272.017082] genl_rcv+0x24/0x40 [ 2272.017748] netlink_unicast+0x549/0x7f0 [ 2272.018582] ? netlink_attachskb+0x870/0x870 [ 2272.019487] netlink_sendmsg+0x90f/0xdf0 [ 2272.020314] ? netlink_unicast+0x7f0/0x7f0 [ 2272.021175] ? netlink_unicast+0x7f0/0x7f0 [ 2272.022031] __sock_sendmsg+0x154/0x190 [ 2272.022823] ____sys_sendmsg+0x70d/0x870 [ 2272.023649] ? sock_write_iter+0x3d0/0x3d0 [ 2272.024492] ? do_recvmmsg+0x6d0/0x6d0 [ 2272.025305] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2272.026416] ___sys_sendmsg+0xf3/0x170 [ 2272.027208] ? sendmsg_copy_msghdr+0x160/0x160 [ 2272.028161] ? lock_downgrade+0x6d0/0x6d0 [ 2272.029053] ? find_held_lock+0x2c/0x110 [ 2272.029895] ? __fget_files+0x296/0x4c0 [ 2272.030697] ? __fget_light+0xea/0x290 [ 2272.031515] __sys_sendmsg+0xe5/0x1b0 [ 2272.032302] ? __sys_sendmsg_sock+0x40/0x40 [ 2272.033176] ? ksys_write+0x21a/0x260 [ 2272.033982] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2272.035067] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2272.036143] ? trace_hardirqs_on+0x5b/0x180 [ 2272.037043] do_syscall_64+0x33/0x40 [ 2272.037818] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2272.038850] RIP: 0033:0x7f2926fffb19 [ 2272.039618] 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 [ 2272.043308] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2272.044891] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2272.046383] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2272.047824] RBP: 00007f29245751d0 R08: 0000000000000000 R09: 0000000000000000 [ 2272.049276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2272.050705] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2288.100189] FAULT_INJECTION: forcing a failure. [ 2288.100189] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2288.102656] CPU: 1 PID: 11852 Comm: syz-executor.1 Not tainted 5.10.209 #1 03:22:17 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) write$tun(r0, &(0x7f0000000040)={@val={0x0, 0x1a}, @void, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x1, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @random="2b48d161a275", @private0={0xfc, 0x0, '\x00', 0x1}}}, 0x38) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) 03:22:17 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x1e, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:22:17 executing program 0: r0 = syz_io_uring_setup(0x1d, &(0x7f0000000000), &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_FSYNC, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000300)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0, 0x0, {}, 0x1}, 0x0) io_uring_enter(r0, 0x186e, 0x0, 0x0, 0x0, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x13, r0, 0x10000000) r3 = socket$packet(0x11, 0x3, 0x300) dup2(r3, r0) 03:22:17 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) (fail_nth: 9) 03:22:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) (fail_nth: 7) 03:22:17 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x65}, 0x8) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) 03:22:17 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x69c90000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:22:17 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x37, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2288.104071] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2288.106127] Call Trace: [ 2288.106677] dump_stack+0x107/0x167 [ 2288.107432] should_fail.cold+0x5/0xa [ 2288.108212] _copy_from_iter_full+0x201/0xa60 [ 2288.109142] ? __virt_addr_valid+0x128/0x350 [ 2288.110035] ? __check_object_size+0x319/0x440 [ 2288.110963] netlink_sendmsg+0x879/0xdf0 [ 2288.111790] ? netlink_unicast+0x7f0/0x7f0 [ 2288.112666] ? netlink_unicast+0x7f0/0x7f0 [ 2288.113521] __sock_sendmsg+0x154/0x190 [ 2288.114337] ____sys_sendmsg+0x70d/0x870 [ 2288.115164] ? sock_write_iter+0x3d0/0x3d0 [ 2288.116016] ? do_recvmmsg+0x6d0/0x6d0 [ 2288.116823] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2288.117907] ? lock_downgrade+0x6d0/0x6d0 [ 2288.118767] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2288.119854] ___sys_sendmsg+0xf3/0x170 [ 2288.120672] ? sendmsg_copy_msghdr+0x160/0x160 [ 2288.121615] ? lock_downgrade+0x6d0/0x6d0 [ 2288.122480] ? find_held_lock+0x2c/0x110 [ 2288.123325] ? __fget_files+0x296/0x4c0 [ 2288.124155] ? __fget_light+0xea/0x290 [ 2288.124971] __sys_sendmsg+0xe5/0x1b0 [ 2288.125759] ? __sys_sendmsg_sock+0x40/0x40 [ 2288.126647] ? rcu_read_lock_any_held+0x75/0xa0 [ 2288.127625] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2288.128717] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2288.129772] ? trace_hardirqs_on+0x5b/0x180 [ 2288.130665] do_syscall_64+0x33/0x40 [ 2288.131432] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2288.132487] RIP: 0033:0x7f4feb69bb19 [ 2288.133271] 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 [ 2288.137078] RSP: 002b:00007f4fe8c11188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2288.138655] RAX: ffffffffffffffda RBX: 00007f4feb7aef60 RCX: 00007f4feb69bb19 [ 2288.140120] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 2288.141583] RBP: 00007f4fe8c111d0 R08: 0000000000000000 R09: 0000000000000000 [ 2288.143051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2288.144545] R13: 00007fff070def7f R14: 00007f4fe8c11300 R15: 0000000000022000 [ 2288.192262] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2288.194061] CPU: 1 PID: 11865 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2288.195471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2288.197174] Call Trace: [ 2288.197706] dump_stack+0x107/0x167 [ 2288.198455] sysfs_warn_dup.cold+0x1c/0x29 [ 2288.199324] sysfs_do_create_link_sd+0x122/0x140 [ 2288.200289] sysfs_create_link+0x5f/0xc0 [ 2288.201127] device_add+0x703/0x1c50 [ 2288.201896] ? devlink_add_symlinks+0x970/0x970 [ 2288.202857] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2288.203949] wiphy_register+0x1da6/0x2850 [ 2288.204818] ? wiphy_unregister+0xb90/0xb90 [ 2288.205709] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2288.206804] ieee80211_register_hw+0x23c5/0x38b0 [ 2288.207807] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2288.208795] ? net_generic+0xdb/0x2b0 [ 2288.209581] ? lockdep_init_map_type+0x2c7/0x780 [ 2288.210552] ? memset+0x20/0x50 [ 2288.211244] ? __hrtimer_init+0x12c/0x270 [ 2288.212094] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2288.213156] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2288.214118] ? hwsim_new_radio_nl+0x967/0x1080 [ 2288.215065] ? memcpy+0x39/0x60 [ 2288.215753] hwsim_new_radio_nl+0x991/0x1080 [ 2288.216679] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2288.217750] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2288.219098] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2288.220427] genl_family_rcv_msg_doit+0x22d/0x330 [ 2288.221426] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2288.222776] ? cap_capable+0x1cd/0x230 [ 2288.223593] ? ns_capable+0xe2/0x110 [ 2288.224354] genl_rcv_msg+0x33c/0x5a0 [ 2288.225149] ? genl_get_cmd+0x480/0x480 [ 2288.225948] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2288.227026] ? lock_release+0x680/0x680 [ 2288.227841] ? netlink_deliver_tap+0xf4/0xcd0 [ 2288.228764] netlink_rcv_skb+0x14b/0x430 [ 2288.229597] ? genl_get_cmd+0x480/0x480 [ 2288.230412] ? netlink_ack+0xab0/0xab0 [ 2288.231228] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2288.232170] ? is_vmalloc_addr+0x7b/0xb0 [ 2288.233017] genl_rcv+0x24/0x40 [ 2288.233697] netlink_unicast+0x549/0x7f0 [ 2288.234532] ? netlink_attachskb+0x870/0x870 [ 2288.235425] ? __virt_addr_valid+0x128/0x350 [ 2288.236351] netlink_sendmsg+0x90f/0xdf0 [ 2288.237206] ? netlink_unicast+0x7f0/0x7f0 [ 2288.238094] ? netlink_unicast+0x7f0/0x7f0 [ 2288.238964] __sock_sendmsg+0x154/0x190 [ 2288.239778] ____sys_sendmsg+0x70d/0x870 [ 2288.240626] ? sock_write_iter+0x3d0/0x3d0 [ 2288.241492] ? do_recvmmsg+0x6d0/0x6d0 [ 2288.242285] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2288.243387] ___sys_sendmsg+0xf3/0x170 [ 2288.244221] ? sendmsg_copy_msghdr+0x160/0x160 [ 2288.245181] ? lock_downgrade+0x6d0/0x6d0 [ 2288.246035] ? __fget_files+0x395/0x4c0 [ 2288.246847] ? __fget_files+0x296/0x4c0 [ 2288.247676] ? __fget_light+0xea/0x290 [ 2288.248482] __sys_sendmsg+0xe5/0x1b0 [ 2288.249277] ? __sys_sendmsg_sock+0x40/0x40 [ 2288.250174] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2288.251250] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2288.252309] ? trace_hardirqs_on+0x5b/0x180 [ 2288.253220] do_syscall_64+0x33/0x40 [ 2288.253977] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2288.255025] RIP: 0033:0x7fa009ee2b19 [ 2288.255795] 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 [ 2288.259577] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2288.261137] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2288.262606] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2288.264087] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2288.265596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2288.267049] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 [ 2288.287121] device veth0_vlan entered promiscuous mode 03:22:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) (fail_nth: 8) 03:22:17 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='status\x00') ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000100)={0x5, 0x327, 0x2, 0x7}) mmap$IORING_OFF_SQES(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x10000000) readv(r1, &(0x7f0000001540)=[{&(0x7f0000000140)=""/44, 0x2c}], 0x1) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f00000005c0)=ANY=[@ANYBLOB="c0e3e1945f65e51990cd39781c481905a997ac1e7cd220f5af474853a26c9e6ffedc9bc50e7abed1beb12ef4fde4578917b66dca1151c8b2053aac6e7dc4acf11b51bcd793174c340f2fb36e15b29eaa170122c322c6f26fdb6a96fc750f1ad6cc17236dfa8826ae946a07ebff16dd5d493534d555c3a40214b5f21e90b27f5a56ea69d97456fb493e77c6e66d72b40921a8a7e99eeca6294eb87a0d68db0a7ba071b6bd5a7faabff0bcf7654307", @ANYRES32=r0, @ANYBLOB="08521afaff0000000000ed97fbf40ffc05c48b0046f4656900"]) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x1810c1, 0x0) r4 = epoll_create(0x7ffd) ioctl$BTRFS_IOC_LOGICAL_INO(r1, 0xc0389424, &(0x7f0000000280)={0x383, 0x10, '\x00', 0x1, &(0x7f0000000240)=[0x0, 0x0]}) readv(r4, &(0x7f0000000100), 0x1000000000000073) ioctl$BTRFS_IOC_WAIT_SYNC(r4, 0x40089416, &(0x7f00000001c0)) r5 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_INFO(r5, 0x0, 0x481, &(0x7f00000000c0), &(0x7f0000000200)=0xc) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) close(0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r2, 0xc0189372, &(0x7f0000000300)={{0x1, 0x1, 0x18, r1, {0x2}}, './file0/file0\x00'}) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xb0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd46e}]}, 0xb0}, 0x1, 0x0, 0x0, 0x4001}, 0x4) pwritev(r3, &(0x7f0000000080)=[{&(0x7f0000000180)='\x00', 0x1}], 0x1, 0x0, 0x0) [ 2288.346457] FAULT_INJECTION: forcing a failure. [ 2288.346457] name failslab, interval 1, probability 0, space 0, times 0 [ 2288.348357] CPU: 0 PID: 11871 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 2288.349445] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2288.350735] Call Trace: [ 2288.351152] dump_stack+0x107/0x167 [ 2288.351723] should_fail.cold+0x5/0xa [ 2288.352324] ? __alloc_skb+0x6d/0x5b0 [ 2288.352953] should_failslab+0x5/0x20 [ 2288.353556] kmem_cache_alloc_node+0x55/0x330 [ 2288.354275] __alloc_skb+0x6d/0x5b0 [ 2288.354869] netlink_dump+0x735/0x1050 [ 2288.355529] ? netlink_deliver_tap+0xcd0/0xcd0 [ 2288.356291] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2288.357126] ? lock_downgrade+0x6d0/0x6d0 [ 2288.357805] __netlink_dump_start+0x649/0x900 [ 2288.358571] rtnetlink_rcv_msg+0x749/0xbb0 [ 2288.359273] ? tc_dump_qdisc+0x760/0x760 [ 2288.359962] ? rtnl_fdb_dump+0x9d0/0x9d0 [ 2288.360663] ? tc_dump_qdisc+0x760/0x760 [ 2288.361358] ? lock_acquire+0x197/0x470 [ 2288.362027] ? netlink_deliver_tap+0xf4/0xcd0 [ 2288.362740] netlink_rcv_skb+0x14b/0x430 [ 2288.363409] ? rtnl_fdb_dump+0x9d0/0x9d0 [ 2288.364071] ? netlink_ack+0xab0/0xab0 [ 2288.364721] ? netlink_deliver_tap+0x1ae/0xcd0 [ 2288.365496] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2288.366242] ? is_vmalloc_addr+0x7b/0xb0 [ 2288.366905] netlink_unicast+0x549/0x7f0 [ 2288.367579] ? netlink_attachskb+0x870/0x870 [ 2288.368309] ? __virt_addr_valid+0x128/0x350 [ 2288.369028] netlink_sendmsg+0x90f/0xdf0 [ 2288.369713] ? netlink_unicast+0x7f0/0x7f0 [ 2288.370433] ? netlink_unicast+0x7f0/0x7f0 [ 2288.371145] __sock_sendmsg+0x154/0x190 [ 2288.371800] ____sys_sendmsg+0x70d/0x870 [ 2288.372475] ? sock_write_iter+0x3d0/0x3d0 [ 2288.373185] ? do_recvmmsg+0x6d0/0x6d0 [ 2288.373824] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2288.374706] ? lock_downgrade+0x6d0/0x6d0 [ 2288.375395] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2288.376227] ___sys_sendmsg+0xf3/0x170 [ 2288.376882] ? sendmsg_copy_msghdr+0x160/0x160 [ 2288.377642] ? lock_downgrade+0x6d0/0x6d0 [ 2288.378313] ? find_held_lock+0x2c/0x110 [ 2288.378987] ? __fget_files+0x296/0x4c0 [ 2288.379646] ? __fget_light+0xea/0x290 [ 2288.380294] __sys_sendmsg+0xe5/0x1b0 [ 2288.380937] ? __sys_sendmsg_sock+0x40/0x40 [ 2288.381639] ? rcu_read_lock_any_held+0x75/0xa0 [ 2288.382400] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2288.383266] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2288.384119] ? trace_hardirqs_on+0x5b/0x180 [ 2288.384827] do_syscall_64+0x33/0x40 [ 2288.385414] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2288.386248] RIP: 0033:0x7f4feb69bb19 [ 2288.386867] 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 [ 2288.389891] RSP: 002b:00007f4fe8c11188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2288.391103] RAX: ffffffffffffffda RBX: 00007f4feb7aef60 RCX: 00007f4feb69bb19 [ 2288.392293] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 2288.393484] RBP: 00007f4fe8c111d0 R08: 0000000000000000 R09: 0000000000000000 [ 2288.394678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2288.395826] R13: 00007fff070def7f R14: 00007f4fe8c11300 R15: 0000000000022000 03:22:17 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$cgroup(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f00000001c0)={[{@subsystem='freezer'}]}) mount$cgroup(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x300030, &(0x7f0000000380)={[{@name={'name', 0x3d, 'cgroup\x00'}}]}) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000140)='./file0\x00', r0, 0x0) setresuid(0xffffffffffffffff, r0, 0x0) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x8, 0x3, &(0x7f00000004c0)=[{&(0x7f0000000200)="03f56e2b4c1496891fadcef84a250f59d398de6174e4d3426d8e98d65808f7aa49bcb2dfe77f767d5278bede737e861fa5529ee2aabb361ee6a91fa77922155261b9c0b993489f6dc6effd10e74547bff23e47a2d6b6e513fd53567603c7379c7a8456361da14059c7482d82c3a88d66be869c4ac8604992aa327e5a03f7f515a77ca82782840fb8580605ce070e355fd1697dc6fe0a1c254763905fd37d8f0cb54db34addcb8ccde63b9c6a751fe56f5d", 0xb1, 0x9}, {&(0x7f00000003c0)="59110138035f580e376c72048a77182689b53add08e6f208e689849559a234773aaf9486f22df2a4e6988338ecb7624dbde1849e36d8bd99469146682e959cc2c620db4d47f0cd357ef00ebfc4ee1c20972a7df6be9ddffb9dc2b354981d4c6f28410da24534ce41ab3496669decfa8f7a524b51a28934747e75bc04abae5391f4de233ff8310784f21ecd259801c87356c0e25c24b6c0f1788434198e5b3645f40599acad3576e85cb513ed9ab7ae1f449236dda1dcf416583aa1172272725c0b8d6e3035dcbdf53dbe6ad9f92842f67770f6a13291f3cd75f1b834b102", 0xde, 0x203d2f5c}, {&(0x7f00000002c0)="d4c01030b5035040ddb97c36960dd4990a2b784c9bb7004b37370e39fbf846d893b8deba6d7f4e888a86e2ac9206f7211f0234db51b98110ff431d3d2725211bcc192ba0036e4cc62690896716bd1ce1a7c1d5dd81329f46e453", 0x5a, 0x100000001}], 0x12000, &(0x7f0000000140)) 03:22:17 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x6ac90000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2288.536331] option changes via remount are deprecated (pid=11880 comm=syz-executor.4) [ 2288.537890] cgroup: option or name mismatch, new: 0x0 "cgroup", old: 0x0 "" [ 2288.560996] FAULT_INJECTION: forcing a failure. [ 2288.560996] name failslab, interval 1, probability 0, space 0, times 0 [ 2288.562608] CPU: 0 PID: 11864 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2288.563547] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2288.564702] Call Trace: [ 2288.565072] dump_stack+0x107/0x167 [ 2288.565570] should_fail.cold+0x5/0xa [ 2288.566091] ? create_object.isra.0+0x3a/0xa20 [ 2288.566709] should_failslab+0x5/0x20 [ 2288.567226] kmem_cache_alloc+0x5b/0x310 [ 2288.567783] ? __mutex_lock+0x5af/0x10b0 [ 2288.568333] create_object.isra.0+0x3a/0xa20 [ 2288.568936] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2288.569627] __kmalloc+0x16e/0x390 [ 2288.570114] genl_family_rcv_msg_attrs_parse.constprop.0+0xdb/0x280 [ 2288.570965] genl_family_rcv_msg_doit+0xda/0x330 [ 2288.571601] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2288.572495] ? cap_capable+0x1cd/0x230 [ 2288.573040] ? security_capable+0x95/0xc0 [ 2288.573606] ? ns_capable+0xe2/0x110 [ 2288.574116] genl_rcv_msg+0x33c/0x5a0 [ 2288.574633] ? genl_get_cmd+0x480/0x480 [ 2288.575172] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2288.575870] ? lock_release+0x680/0x680 [ 2288.576419] ? netlink_deliver_tap+0xf4/0xcd0 [ 2288.577037] netlink_rcv_skb+0x14b/0x430 [ 2288.577577] ? genl_get_cmd+0x480/0x480 [ 2288.578109] ? netlink_ack+0xab0/0xab0 [ 2288.578633] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2288.579243] ? netlink_unicast+0x512/0x7f0 [ 2288.579805] genl_rcv+0x24/0x40 [ 2288.580237] netlink_unicast+0x549/0x7f0 [ 2288.580789] ? netlink_attachskb+0x870/0x870 [ 2288.581380] ? __virt_addr_valid+0x128/0x350 [ 2288.581989] netlink_sendmsg+0x90f/0xdf0 [ 2288.582550] ? netlink_unicast+0x7f0/0x7f0 [ 2288.583119] ? netlink_unicast+0x7f0/0x7f0 [ 2288.583686] __sock_sendmsg+0x154/0x190 [ 2288.584226] ____sys_sendmsg+0x70d/0x870 [ 2288.584787] ? sock_write_iter+0x3d0/0x3d0 [ 2288.585361] ? do_recvmmsg+0x6d0/0x6d0 [ 2288.585879] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2288.586599] ___sys_sendmsg+0xf3/0x170 [ 2288.587120] ? sendmsg_copy_msghdr+0x160/0x160 [ 2288.587733] ? lock_downgrade+0x6d0/0x6d0 [ 2288.588273] ? find_held_lock+0x2c/0x110 [ 2288.588829] ? clockevents_program_event+0x14b/0x360 [ 2288.589509] ? __fget_files+0x296/0x4c0 [ 2288.590045] ? __fget_light+0xea/0x290 [ 2288.590566] __sys_sendmsg+0xe5/0x1b0 [ 2288.591070] ? __sys_sendmsg_sock+0x40/0x40 [ 2288.591664] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2288.592357] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2288.593058] ? trace_hardirqs_on+0x5b/0x180 [ 2288.593633] do_syscall_64+0x33/0x40 [ 2288.594130] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2288.594816] RIP: 0033:0x7f2926fffb19 [ 2288.595315] 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 [ 2288.597763] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2288.598762] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2288.599690] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2288.600631] RBP: 00007f29245751d0 R08: 0000000000000000 R09: 0000000000000000 [ 2288.601572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2288.602499] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 03:22:17 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000140)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = creat(&(0x7f0000000000)='./file2\x00', 0x0) r3 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf, 0x0, r2}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f00000000c0)={0x0, 0x2, 0xffffffffffffffff, 0x200}) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r4}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r3, 0x10000000) r5 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x2}, 0x1010, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x9, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r5, 0x1, 0x0, 0x0, 0x0) 03:22:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) (fail_nth: 9) [ 2288.634609] FAULT_INJECTION: forcing a failure. [ 2288.634609] name failslab, interval 1, probability 0, space 0, times 0 [ 2288.636119] CPU: 0 PID: 11892 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 2288.637003] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2288.638062] Call Trace: [ 2288.638397] dump_stack+0x107/0x167 [ 2288.638858] should_fail.cold+0x5/0xa [ 2288.639341] ? create_object.isra.0+0x3a/0xa20 [ 2288.639920] should_failslab+0x5/0x20 [ 2288.640394] kmem_cache_alloc+0x5b/0x310 [ 2288.640914] create_object.isra.0+0x3a/0xa20 [ 2288.641469] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2288.642112] kmem_cache_alloc_node+0x169/0x330 [ 2288.642693] __alloc_skb+0x6d/0x5b0 [ 2288.643161] netlink_dump+0x735/0x1050 [ 2288.643663] ? netlink_deliver_tap+0xcd0/0xcd0 [ 2288.644231] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2288.644841] ? lock_downgrade+0x6d0/0x6d0 [ 2288.645356] __netlink_dump_start+0x649/0x900 [ 2288.645916] rtnetlink_rcv_msg+0x749/0xbb0 [ 2288.646439] ? tc_dump_qdisc+0x760/0x760 [ 2288.646947] ? rtnl_fdb_dump+0x9d0/0x9d0 [ 2288.647452] ? tc_dump_qdisc+0x760/0x760 [ 2288.647979] ? lock_acquire+0x197/0x470 [ 2288.648493] ? netlink_deliver_tap+0xf4/0xcd0 [ 2288.649103] netlink_rcv_skb+0x14b/0x430 [ 2288.649618] ? rtnl_fdb_dump+0x9d0/0x9d0 [ 2288.650145] ? netlink_ack+0xab0/0xab0 [ 2288.650657] ? netlink_deliver_tap+0x1ae/0xcd0 [ 2288.651254] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2288.651845] ? is_vmalloc_addr+0x7b/0xb0 [ 2288.652380] netlink_unicast+0x549/0x7f0 [ 2288.652916] ? netlink_attachskb+0x870/0x870 [ 2288.653486] ? __virt_addr_valid+0x128/0x350 [ 2288.654060] netlink_sendmsg+0x90f/0xdf0 [ 2288.654582] ? netlink_unicast+0x7f0/0x7f0 [ 2288.655133] ? netlink_unicast+0x7f0/0x7f0 [ 2288.655679] __sock_sendmsg+0x154/0x190 [ 2288.656191] ____sys_sendmsg+0x70d/0x870 [ 2288.656728] ? sock_write_iter+0x3d0/0x3d0 [ 2288.657264] ? do_recvmmsg+0x6d0/0x6d0 [ 2288.657771] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2288.658444] ? lock_downgrade+0x6d0/0x6d0 [ 2288.658987] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2288.659667] ___sys_sendmsg+0xf3/0x170 [ 2288.660164] ? sendmsg_copy_msghdr+0x160/0x160 [ 2288.660756] ? lock_downgrade+0x6d0/0x6d0 [ 2288.661285] ? find_held_lock+0x2c/0x110 [ 2288.661815] ? __fget_files+0x296/0x4c0 [ 2288.662324] ? __fget_light+0xea/0x290 [ 2288.662826] __sys_sendmsg+0xe5/0x1b0 [ 2288.663320] ? __sys_sendmsg_sock+0x40/0x40 [ 2288.663876] ? rcu_read_lock_any_held+0x75/0xa0 [ 2288.664480] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2288.665152] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2288.665788] ? trace_hardirqs_on+0x5b/0x180 [ 2288.666344] do_syscall_64+0x33/0x40 [ 2288.666822] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2288.667482] RIP: 0033:0x7f4feb69bb19 [ 2288.667956] 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 [ 2288.670314] RSP: 002b:00007f4fe8c11188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2288.671276] RAX: ffffffffffffffda RBX: 00007f4feb7aef60 RCX: 00007f4feb69bb19 [ 2288.672145] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 2288.673018] RBP: 00007f4fe8c111d0 R08: 0000000000000000 R09: 0000000000000000 [ 2288.673877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2288.674743] R13: 00007fff070def7f R14: 00007f4fe8c11300 R15: 0000000000022000 [ 2288.684447] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2288.686168] CPU: 0 PID: 11864 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2288.687040] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 03:22:17 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet6(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0xa, 0x4e23, 0x0, @local}, 0x1c, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="1400000000000000290000000b000000000002"], 0x18}, 0x0) sendmsg$inet6(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa, 0x4e20, 0x0, @remote}, 0x1c, &(0x7f00000000c0)=[{&(0x7f0000000140)="c335f57736946b95fd615831a94020e0ae88f2104d8d5b5290699531878f008c9704467d770c8dc340410dab1c61e25e1f8f3ba853d564f31ac624b86ae2ff8d7b3160497ad5b6903334e4d695d0d4f0f5ec0e7c5dcdcb59f45b7f32ff8b7a0c1c9370f8072050ceb058ab8232ac21742ab3ff9973b2b41e1e4ffa687dffa18c614df61eefaaaf9828eb8b3123ab70ba02d94e8e083abd2716c77b20db4d761942b8ec7d6ae0c2e0e1f6271bc0a2ecc59f52bfa9cbbcb2ec6cd53c4e7814213f5dbd35936f7c2f3d3f4eab423813a33dcedd0e0e00a5bbd239cffb6af0e33e2ddbf1a8d9e1e492855e59624c730bf54c51e4", 0xf2}, {&(0x7f0000000080)="d5670c61b63a0264fd2db5273202ab645e8ff3b943788c144d2a6b8f80941110c524ae6ab570cb17b6e1d296109cdf093e08c3828896b107fb", 0x39}], 0x2, &(0x7f0000000300)=[@rthdrdstopts={{0x20, 0x29, 0x37, {0x29, 0x0, '\x00', [@ra={0x5, 0x2, 0x1}]}}}, @hoplimit={{0x14}}, @tclass={{0x14, 0x29, 0x43, 0xff}}, @rthdr_2292={{0xa8, 0x29, 0x39, {0x2b, 0x12, 0x2, 0x7f, 0x0, [@private0={0xfc, 0x0, '\x00', 0x1}, @loopback, @private2={0xfc, 0x2, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x1}, @remote, @local, @dev={0xfe, 0x80, '\x00', 0x30}, @dev={0xfe, 0x80, '\x00', 0x30}, @local]}}}, @dstopts={{0x90, 0x29, 0x37, {0x3c, 0xe, '\x00', [@calipso={0x7, 0x58, {0x3, 0x14, 0x81, 0x6, [0x5, 0x8001, 0x336, 0xffffffff, 0x101, 0x1, 0x7, 0x2, 0x5, 0x3f]}}, @ra={0x5, 0x2, 0x5}, @pad1, @jumbo={0xc2, 0x4, 0x1ff}, @jumbo={0xc2, 0x4, 0x2}, @jumbo={0xc2, 0x4, 0x5}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@private2}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x40}}, @pktinfo={{0x24, 0x29, 0x32, {@dev={0xfe, 0x80, '\x00', 0x2e}}}}, @dstopts={{0x18, 0x29, 0x37, {0x2f}}}], 0x208}, 0x4001) [ 2288.688084] Call Trace: [ 2288.688637] dump_stack+0x107/0x167 [ 2288.689071] sysfs_warn_dup.cold+0x1c/0x29 [ 2288.689574] sysfs_do_create_link_sd+0x122/0x140 [ 2288.690144] sysfs_create_link+0x5f/0xc0 [ 2288.690627] device_add+0x703/0x1c50 [ 2288.691076] ? devlink_add_symlinks+0x970/0x970 [ 2288.691632] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2288.692254] wiphy_register+0x1da6/0x2850 [ 2288.692759] ? wiphy_unregister+0xb90/0xb90 [ 2288.693278] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2288.693903] ieee80211_register_hw+0x23c5/0x38b0 [ 2288.694472] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2288.695037] ? net_generic+0xdb/0x2b0 [ 2288.695502] ? lockdep_init_map_type+0x2c7/0x780 [ 2288.696064] ? memset+0x20/0x50 [ 2288.696458] ? __hrtimer_init+0x12c/0x270 [ 2288.696971] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2288.697576] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2288.698154] ? hwsim_new_radio_nl+0x967/0x1080 [ 2288.698717] ? memcpy+0x39/0x60 [ 2288.699136] hwsim_new_radio_nl+0x991/0x1080 [ 2288.699690] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2288.700336] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2288.701158] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2288.701974] genl_family_rcv_msg_doit+0x22d/0x330 [ 2288.702590] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2288.703417] ? cap_capable+0x1cd/0x230 [ 2288.703911] ? ns_capable+0xe2/0x110 [ 2288.704369] genl_rcv_msg+0x33c/0x5a0 [ 2288.704859] ? genl_get_cmd+0x480/0x480 [ 2288.705363] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2288.706019] ? lock_release+0x680/0x680 [ 2288.706522] ? netlink_deliver_tap+0xf4/0xcd0 [ 2288.707082] netlink_rcv_skb+0x14b/0x430 [ 2288.707576] ? genl_get_cmd+0x480/0x480 [ 2288.708052] ? netlink_ack+0xab0/0xab0 [ 2288.708545] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2288.709102] ? netlink_unicast+0x512/0x7f0 [ 2288.709624] genl_rcv+0x24/0x40 [ 2288.710028] netlink_unicast+0x549/0x7f0 [ 2288.710541] ? netlink_attachskb+0x870/0x870 [ 2288.711087] ? __virt_addr_valid+0x128/0x350 [ 2288.711604] netlink_sendmsg+0x90f/0xdf0 [ 2288.712109] ? netlink_unicast+0x7f0/0x7f0 [ 2288.712620] ? netlink_unicast+0x7f0/0x7f0 [ 2288.713143] __sock_sendmsg+0x154/0x190 [ 2288.713627] ____sys_sendmsg+0x70d/0x870 [ 2288.714116] ? sock_write_iter+0x3d0/0x3d0 [ 2288.714634] ? do_recvmmsg+0x6d0/0x6d0 [ 2288.715093] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2288.715740] ___sys_sendmsg+0xf3/0x170 [ 2288.716225] ? sendmsg_copy_msghdr+0x160/0x160 [ 2288.716811] ? lock_downgrade+0x6d0/0x6d0 [ 2288.717314] ? find_held_lock+0x2c/0x110 [ 2288.717831] ? clockevents_program_event+0x14b/0x360 [ 2288.718452] ? __fget_files+0x296/0x4c0 [ 2288.718948] ? __fget_light+0xea/0x290 [ 2288.719405] __sys_sendmsg+0xe5/0x1b0 [ 2288.719869] ? __sys_sendmsg_sock+0x40/0x40 [ 2288.720382] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2288.721033] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2288.721647] ? trace_hardirqs_on+0x5b/0x180 [ 2288.722175] do_syscall_64+0x33/0x40 [ 2288.722625] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2288.723240] RIP: 0033:0x7f2926fffb19 [ 2288.723667] 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 [ 2288.725885] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2288.726804] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2288.727624] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2288.728490] RBP: 00007f29245751d0 R08: 0000000000000000 R09: 0000000000000000 [ 2288.729330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2288.730191] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 03:22:17 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x28, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) [ 2288.748440] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2288.749491] CPU: 0 PID: 11866 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2288.750318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2288.751266] Call Trace: [ 2288.751589] dump_stack+0x107/0x167 [ 2288.752030] sysfs_warn_dup.cold+0x1c/0x29 [ 2288.752558] sysfs_do_create_link_sd+0x122/0x140 [ 2288.753158] sysfs_create_link+0x5f/0xc0 [ 2288.753670] device_add+0x703/0x1c50 [ 2288.754132] ? devlink_add_symlinks+0x970/0x970 [ 2288.754694] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2288.755320] wiphy_register+0x1da6/0x2850 [ 2288.755819] ? wiphy_unregister+0xb90/0xb90 [ 2288.756343] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2288.757000] ieee80211_register_hw+0x23c5/0x38b0 [ 2288.757581] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2288.758156] ? net_generic+0xdb/0x2b0 [ 2288.758617] ? lockdep_init_map_type+0x2c7/0x780 [ 2288.759180] ? memset+0x20/0x50 [ 2288.759584] ? __hrtimer_init+0x12c/0x270 [ 2288.760110] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2288.760719] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2288.761269] ? hwsim_new_radio_nl+0x967/0x1080 [ 2288.761821] ? memcpy+0x39/0x60 [ 2288.762217] hwsim_new_radio_nl+0x991/0x1080 [ 2288.762741] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2288.763373] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2288.764146] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2288.764949] genl_family_rcv_msg_doit+0x22d/0x330 [ 2288.765516] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2288.766309] ? cap_capable+0x1cd/0x230 [ 2288.766767] ? ns_capable+0xe2/0x110 [ 2288.767219] genl_rcv_msg+0x33c/0x5a0 [ 2288.767670] ? genl_get_cmd+0x480/0x480 [ 2288.768141] ? lock_acquire+0x1b9/0x470 [ 2288.768627] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2288.769240] ? lock_release+0x680/0x680 [ 2288.769708] ? netlink_deliver_tap+0xf4/0xcd0 [ 2288.770249] netlink_rcv_skb+0x14b/0x430 [ 2288.770730] ? genl_get_cmd+0x480/0x480 [ 2288.771204] ? netlink_ack+0xab0/0xab0 [ 2288.771674] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2288.772219] ? is_vmalloc_addr+0x7b/0xb0 [ 2288.772714] genl_rcv+0x24/0x40 [ 2288.773097] netlink_unicast+0x549/0x7f0 [ 2288.773584] ? netlink_attachskb+0x870/0x870 [ 2288.774104] ? __virt_addr_valid+0x128/0x350 [ 2288.774617] netlink_sendmsg+0x90f/0xdf0 [ 2288.775102] ? netlink_unicast+0x7f0/0x7f0 [ 2288.775608] ? netlink_unicast+0x7f0/0x7f0 [ 2288.776103] __sock_sendmsg+0x154/0x190 [ 2288.776589] ____sys_sendmsg+0x70d/0x870 [ 2288.777076] ? sock_write_iter+0x3d0/0x3d0 [ 2288.777575] ? do_recvmmsg+0x6d0/0x6d0 [ 2288.778041] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2288.778669] ___sys_sendmsg+0xf3/0x170 [ 2288.779132] ? sendmsg_copy_msghdr+0x160/0x160 [ 2288.779673] ? lock_downgrade+0x6d0/0x6d0 [ 2288.780167] ? __fget_files+0x3a5/0x4c0 03:22:17 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x248e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000080)={@remote}, 0x14) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) r1 = inotify_init1(0x0) r2 = inotify_add_watch(r1, &(0x7f0000000040)='.\x00', 0x17) inotify_add_watch(r1, 0x0, 0x4000040) inotify_rm_watch(r1, r2) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x0) pwrite64(0xffffffffffffffff, &(0x7f0000000200)="1eecd93735c44fb403292adf1183b1b37359fc5d952f72f57313fc71da00043824a7a91b66e3c15e690475706eacaa2a11516f6bdae1719641e9ca9ac07109a1c771750aea11c86edd4a2fe38badde5b051700e793ededbbc3e9658668347430b90c87a15deeaa274587570734535ff56936598d90b1bb184947987611e123040b62e1b5021d19c2e5c200"/150, 0x96, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000700)='clear_refs\x00') writev(r3, &(0x7f0000000200)=[{&(0x7f0000000040)='3', 0x1}, {&(0x7f0000000100)}], 0x2) pwrite64(r3, &(0x7f00000000c0)="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", 0xfd, 0x7) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000540), 0xffffffffffffffff) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x3, 0x9, 0x9, 0x4, 0x0, 0x9, 0x6c, 0xa, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0xe3bb, 0x47, 0xb, 0x3, 0x8, 0x9, 0x0, 0x9c06, 0x0, 0x4}, 0x0, 0x5, r3, 0x1) dup3(0xffffffffffffffff, r1, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x12, 0xffffffffffffffff, 0x8000000) [ 2288.780648] ? __fget_files+0x272/0x4c0 [ 2288.781310] ? __fget_files+0x296/0x4c0 [ 2288.781791] ? __fget_light+0xea/0x290 [ 2288.782256] __sys_sendmsg+0xe5/0x1b0 [ 2288.782704] ? __sys_sendmsg_sock+0x40/0x40 [ 2288.783209] ? io_schedule_timeout+0x140/0x140 [ 2288.783753] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2288.784368] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2288.784991] ? trace_hardirqs_on+0x5b/0x180 [ 2288.785509] do_syscall_64+0x33/0x40 [ 2288.785955] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2288.786552] RIP: 0033:0x7ff11464bb19 [ 2288.786989] 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 [ 2288.789136] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2288.790026] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2288.790866] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2288.791700] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2288.792535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2288.793338] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 [ 2288.825981] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2288.828382] CPU: 1 PID: 11883 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2288.829821] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2288.831541] Call Trace: [ 2288.832084] dump_stack+0x107/0x167 [ 2288.832862] sysfs_warn_dup.cold+0x1c/0x29 [ 2288.833741] sysfs_do_create_link_sd+0x122/0x140 [ 2288.834722] sysfs_create_link+0x5f/0xc0 [ 2288.835573] device_add+0x703/0x1c50 [ 2288.836351] ? devlink_add_symlinks+0x970/0x970 [ 2288.837331] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2288.838427] wiphy_register+0x1da6/0x2850 [ 2288.839299] ? wiphy_unregister+0xb90/0xb90 [ 2288.840201] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2288.841324] ieee80211_register_hw+0x23c5/0x38b0 [ 2288.842322] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2288.843319] ? net_generic+0xdb/0x2b0 [ 2288.844109] ? lockdep_init_map_type+0x2c7/0x780 [ 2288.845109] ? memset+0x20/0x50 [ 2288.845791] ? __hrtimer_init+0x12c/0x270 [ 2288.846650] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2288.847694] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2288.848665] ? hwsim_new_radio_nl+0x967/0x1080 [ 2288.849611] ? memcpy+0x39/0x60 [ 2288.850287] hwsim_new_radio_nl+0x991/0x1080 [ 2288.851203] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2288.852285] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2288.853656] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2288.855007] genl_family_rcv_msg_doit+0x22d/0x330 [ 2288.856007] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2288.857375] ? cap_capable+0x1cd/0x230 [ 2288.858192] ? ns_capable+0xe2/0x110 [ 2288.858968] genl_rcv_msg+0x33c/0x5a0 [ 2288.859763] ? genl_get_cmd+0x480/0x480 [ 2288.860614] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2288.861879] ? lock_release+0x680/0x680 [ 2288.862850] ? netlink_deliver_tap+0xf4/0xcd0 [ 2288.863954] netlink_rcv_skb+0x14b/0x430 [ 2288.864957] ? genl_get_cmd+0x480/0x480 [ 2288.865933] ? netlink_ack+0xab0/0xab0 [ 2288.866908] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2288.868020] ? is_vmalloc_addr+0x7b/0xb0 [ 2288.869035] genl_rcv+0x24/0x40 [ 2288.869839] netlink_unicast+0x549/0x7f0 [ 2288.870843] ? netlink_attachskb+0x870/0x870 [ 2288.871924] ? __virt_addr_valid+0x128/0x350 [ 2288.873033] netlink_sendmsg+0x90f/0xdf0 [ 2288.874039] ? netlink_unicast+0x7f0/0x7f0 [ 2288.875090] ? netlink_unicast+0x7f0/0x7f0 [ 2288.876128] __sock_sendmsg+0x154/0x190 [ 2288.877120] ____sys_sendmsg+0x70d/0x870 [ 2288.878115] ? sock_write_iter+0x3d0/0x3d0 [ 2288.879149] ? do_recvmmsg+0x6d0/0x6d0 [ 2288.880107] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2288.881415] ___sys_sendmsg+0xf3/0x170 [ 2288.882367] ? sendmsg_copy_msghdr+0x160/0x160 [ 2288.883496] ? lock_downgrade+0x6d0/0x6d0 [ 2288.884517] ? __fget_files+0x26d/0x4c0 [ 2288.885531] ? __fget_files+0x296/0x4c0 [ 2288.886523] ? __fget_light+0xea/0x290 [ 2288.887486] __sys_sendmsg+0xe5/0x1b0 [ 2288.888429] ? __sys_sendmsg_sock+0x40/0x40 [ 2288.889529] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2288.890802] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2288.892051] ? trace_hardirqs_on+0x5b/0x180 [ 2288.893167] do_syscall_64+0x33/0x40 [ 2288.894067] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2288.895295] RIP: 0033:0x7fa009ee2b19 [ 2288.896190] 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 [ 2288.900100] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2288.901670] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2288.903134] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2288.904614] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2288.906112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2288.907573] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:22:17 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x39, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:22:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) (fail_nth: 10) 03:22:17 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) (fail_nth: 10) [ 2288.934403] FAULT_INJECTION: forcing a failure. [ 2288.934403] name failslab, interval 1, probability 0, space 0, times 0 [ 2288.935857] CPU: 0 PID: 11905 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 2288.936670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2288.937622] Call Trace: [ 2288.937948] dump_stack+0x107/0x167 [ 2288.938369] should_fail.cold+0x5/0xa [ 2288.938833] should_failslab+0x5/0x20 [ 2288.939285] __kmalloc_node_track_caller+0x74/0x3b0 [ 2288.939880] ? netlink_dump+0x735/0x1050 [ 2288.940354] __alloc_skb+0xb1/0x5b0 [ 2288.940794] netlink_dump+0x735/0x1050 [ 2288.941257] ? wake_up_q+0xab/0x110 [ 2288.941672] ? do_raw_spin_unlock+0x4f/0x220 [ 2288.942173] ? netlink_deliver_tap+0xcd0/0xcd0 [ 2288.942717] ? __mutex_unlock_slowpath+0x2a9/0x600 [ 2288.943302] ? lock_downgrade+0x6d0/0x6d0 [ 2288.943773] __netlink_dump_start+0x649/0x900 [ 2288.944291] rtnetlink_rcv_msg+0x749/0xbb0 [ 2288.944797] ? tc_dump_qdisc+0x760/0x760 [ 2288.945266] ? rtnl_fdb_dump+0x9d0/0x9d0 [ 2288.945722] ? tc_dump_qdisc+0x760/0x760 [ 2288.946188] ? lock_acquire+0x197/0x470 [ 2288.946651] ? netlink_deliver_tap+0xf4/0xcd0 [ 2288.947165] netlink_rcv_skb+0x14b/0x430 [ 2288.947630] ? rtnl_fdb_dump+0x9d0/0x9d0 [ 2288.948118] ? netlink_ack+0xab0/0xab0 [ 2288.948577] ? netlink_deliver_tap+0x1ae/0xcd0 [ 2288.949124] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2288.949651] ? is_vmalloc_addr+0x7b/0xb0 [ 2288.950108] netlink_unicast+0x549/0x7f0 [ 2288.950584] ? netlink_attachskb+0x870/0x870 [ 2288.951086] ? __virt_addr_valid+0x128/0x350 [ 2288.951623] netlink_sendmsg+0x90f/0xdf0 [ 2288.952088] ? netlink_unicast+0x7f0/0x7f0 [ 2288.952597] ? netlink_unicast+0x7f0/0x7f0 [ 2288.953101] __sock_sendmsg+0x154/0x190 [ 2288.953559] ____sys_sendmsg+0x70d/0x870 [ 2288.954038] ? sock_write_iter+0x3d0/0x3d0 [ 2288.954517] ? do_recvmmsg+0x6d0/0x6d0 [ 2288.954979] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2288.955584] ? lock_downgrade+0x6d0/0x6d0 [ 2288.956080] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2288.956692] ___sys_sendmsg+0xf3/0x170 [ 2288.957149] ? sendmsg_copy_msghdr+0x160/0x160 [ 2288.957682] ? lock_downgrade+0x6d0/0x6d0 [ 2288.958169] ? find_held_lock+0x2c/0x110 [ 2288.958642] ? __fget_files+0x296/0x4c0 [ 2288.959122] ? __fget_light+0xea/0x290 [ 2288.959599] __sys_sendmsg+0xe5/0x1b0 [ 2288.960048] ? __sys_sendmsg_sock+0x40/0x40 [ 2288.960568] ? rcu_read_lock_any_held+0x75/0xa0 [ 2288.961121] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2288.961750] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2288.962355] ? trace_hardirqs_on+0x5b/0x180 [ 2288.962876] do_syscall_64+0x33/0x40 [ 2288.963303] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2288.963920] RIP: 0033:0x7f4feb69bb19 [ 2288.964344] 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 [ 2288.966505] RSP: 002b:00007f4fe8c11188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2288.967409] RAX: ffffffffffffffda RBX: 00007f4feb7aef60 RCX: 00007f4feb69bb19 [ 2288.968230] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 2288.969039] RBP: 00007f4fe8c111d0 R08: 0000000000000000 R09: 0000000000000000 [ 2288.969882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2288.970675] R13: 00007fff070def7f R14: 00007f4fe8c11300 R15: 0000000000022000 03:22:18 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) (fail_nth: 11) [ 2289.024033] FAULT_INJECTION: forcing a failure. [ 2289.024033] name failslab, interval 1, probability 0, space 0, times 0 [ 2289.026553] CPU: 1 PID: 11914 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 2289.027982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2289.029733] Call Trace: [ 2289.030287] dump_stack+0x107/0x167 [ 2289.031060] should_fail.cold+0x5/0xa [ 2289.031883] ? create_object.isra.0+0x3a/0xa20 [ 2289.032863] should_failslab+0x5/0x20 [ 2289.033672] kmem_cache_alloc+0x5b/0x310 [ 2289.034548] create_object.isra.0+0x3a/0xa20 [ 2289.035480] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2289.036604] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2289.037670] ? netlink_dump+0x735/0x1050 [ 2289.038546] __alloc_skb+0xb1/0x5b0 [ 2289.039309] netlink_dump+0x735/0x1050 [ 2289.040152] ? netlink_deliver_tap+0xcd0/0xcd0 [ 2289.041128] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2289.042167] ? lock_downgrade+0x6d0/0x6d0 [ 2289.043033] __netlink_dump_start+0x649/0x900 [ 2289.043995] rtnetlink_rcv_msg+0x749/0xbb0 [ 2289.044882] ? tc_dump_qdisc+0x760/0x760 [ 2289.045724] ? rtnl_fdb_dump+0x9d0/0x9d0 [ 2289.046565] ? tc_dump_qdisc+0x760/0x760 [ 2289.047398] ? lock_acquire+0x197/0x470 [ 2289.048236] ? netlink_deliver_tap+0xf4/0xcd0 [ 2289.049195] netlink_rcv_skb+0x14b/0x430 [ 2289.050035] ? rtnl_fdb_dump+0x9d0/0x9d0 [ 2289.050886] ? netlink_ack+0xab0/0xab0 [ 2289.051715] ? netlink_deliver_tap+0x1ae/0xcd0 [ 2289.052696] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2289.053660] ? is_vmalloc_addr+0x7b/0xb0 [ 2289.054516] netlink_unicast+0x549/0x7f0 [ 2289.055362] ? netlink_attachskb+0x870/0x870 [ 2289.056290] ? __virt_addr_valid+0x128/0x350 [ 2289.057243] netlink_sendmsg+0x90f/0xdf0 [ 2289.058107] ? netlink_unicast+0x7f0/0x7f0 [ 2289.059011] ? netlink_unicast+0x7f0/0x7f0 [ 2289.059892] __sock_sendmsg+0x154/0x190 [ 2289.060747] ____sys_sendmsg+0x70d/0x870 [ 2289.061593] ? sock_write_iter+0x3d0/0x3d0 [ 2289.062460] ? do_recvmmsg+0x6d0/0x6d0 [ 2289.063264] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2289.064348] ? lock_downgrade+0x6d0/0x6d0 [ 2289.065232] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2289.066329] ___sys_sendmsg+0xf3/0x170 [ 2289.067144] ? sendmsg_copy_msghdr+0x160/0x160 [ 2289.068110] ? lock_downgrade+0x6d0/0x6d0 [ 2289.069004] ? find_held_lock+0x2c/0x110 [ 2289.069865] ? __fget_files+0x296/0x4c0 [ 2289.070712] ? __fget_light+0xea/0x290 [ 2289.071548] __sys_sendmsg+0xe5/0x1b0 [ 2289.072343] ? __sys_sendmsg_sock+0x40/0x40 [ 2289.073259] ? rcu_read_lock_any_held+0x75/0xa0 [ 2289.074253] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2289.075343] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2289.076409] ? trace_hardirqs_on+0x5b/0x180 [ 2289.077322] do_syscall_64+0x33/0x40 [ 2289.078093] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2289.079151] RIP: 0033:0x7f4feb69bb19 [ 2289.079931] 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 [ 2289.083764] RSP: 002b:00007f4fe8c11188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2289.085359] RAX: ffffffffffffffda RBX: 00007f4feb7aef60 RCX: 00007f4feb69bb19 [ 2289.086849] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 2289.088333] RBP: 00007f4fe8c111d0 R08: 0000000000000000 R09: 0000000000000000 [ 2289.089846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2289.091323] R13: 00007fff070def7f R14: 00007f4fe8c11300 R15: 0000000000022000 [ 2289.174268] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2289.175325] CPU: 0 PID: 11903 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2289.176082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2289.177020] Call Trace: [ 2289.177318] dump_stack+0x107/0x167 [ 2289.177716] sysfs_warn_dup.cold+0x1c/0x29 [ 2289.178183] sysfs_do_create_link_sd+0x122/0x140 [ 2289.178700] sysfs_create_link+0x5f/0xc0 [ 2289.179139] device_add+0x703/0x1c50 [ 2289.179559] ? devlink_add_symlinks+0x970/0x970 [ 2289.180066] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2289.180660] wiphy_register+0x1da6/0x2850 [ 2289.181139] ? wiphy_unregister+0xb90/0xb90 [ 2289.181621] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2289.182203] ieee80211_register_hw+0x23c5/0x38b0 [ 2289.182729] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2289.183247] ? net_generic+0xdb/0x2b0 [ 2289.183684] ? lockdep_init_map_type+0x2c7/0x780 [ 2289.184226] ? memset+0x20/0x50 [ 2289.184619] ? __hrtimer_init+0x12c/0x270 [ 2289.185090] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2289.185661] ? mark_held_locks+0x9e/0xe0 [ 2289.186138] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2289.186673] hwsim_new_radio_nl+0x991/0x1080 [ 2289.187173] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2289.187769] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2289.188523] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2289.189275] genl_family_rcv_msg_doit+0x22d/0x330 [ 2289.189830] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2289.190583] ? cap_capable+0x1cd/0x230 [ 2289.191035] ? ns_capable+0xe2/0x110 [ 2289.191465] genl_rcv_msg+0x33c/0x5a0 [ 2289.191904] ? genl_get_cmd+0x480/0x480 [ 2289.192357] ? lock_acquire+0x1b9/0x470 [ 2289.192817] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2289.193402] ? lock_release+0x680/0x680 [ 2289.193857] ? netlink_deliver_tap+0xf4/0xcd0 [ 2289.194376] netlink_rcv_skb+0x14b/0x430 [ 2289.194843] ? genl_get_cmd+0x480/0x480 [ 2289.195298] ? netlink_ack+0xab0/0xab0 [ 2289.195749] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2289.196275] ? is_vmalloc_addr+0x7b/0xb0 [ 2289.196748] genl_rcv+0x24/0x40 [ 2289.197123] netlink_unicast+0x549/0x7f0 [ 2289.197587] ? netlink_attachskb+0x870/0x870 [ 2289.198088] ? __virt_addr_valid+0x128/0x350 [ 2289.198582] netlink_sendmsg+0x90f/0xdf0 [ 2289.199048] ? netlink_unicast+0x7f0/0x7f0 [ 2289.199517] ? netlink_unicast+0x7f0/0x7f0 [ 2289.200017] __sock_sendmsg+0x154/0x190 [ 2289.200470] ____sys_sendmsg+0x70d/0x870 [ 2289.200927] ? sock_write_iter+0x3d0/0x3d0 [ 2289.201408] ? do_recvmmsg+0x6d0/0x6d0 [ 2289.201851] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2289.202453] ___sys_sendmsg+0xf3/0x170 [ 2289.202897] ? sendmsg_copy_msghdr+0x160/0x160 [ 2289.203422] ? lock_downgrade+0x6d0/0x6d0 [ 2289.203907] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2289.204502] ? trace_hardirqs_on+0x5b/0x180 [ 2289.205003] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2289.205624] ? __fget_files+0x296/0x4c0 [ 2289.206083] ? __fget_light+0xea/0x290 [ 2289.206532] __sys_sendmsg+0xe5/0x1b0 [ 2289.206954] ? __sys_sendmsg_sock+0x40/0x40 [ 2289.207453] ? io_schedule_timeout+0x140/0x140 [ 2289.207980] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2289.208591] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2289.209148] ? trace_hardirqs_on+0x5b/0x180 [ 2289.209644] do_syscall_64+0x33/0x40 [ 2289.210065] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2289.210649] RIP: 0033:0x7ff11464bb19 [ 2289.211072] 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 [ 2289.213166] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2289.214036] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2289.214846] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2289.215628] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2289.216435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2289.217265] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 [ 2289.230149] FAULT_INJECTION: forcing a failure. [ 2289.230149] name failslab, interval 1, probability 0, space 0, times 0 [ 2289.232716] CPU: 1 PID: 11907 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2289.234142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2289.235918] Call Trace: [ 2289.236480] dump_stack+0x107/0x167 [ 2289.237266] should_fail.cold+0x5/0xa [ 2289.238074] should_failslab+0x5/0x20 [ 2289.238885] __kmalloc_track_caller+0x79/0x370 [ 2289.239844] ? hwsim_new_radio_nl+0x967/0x1080 [ 2289.240819] kstrndup+0x5f/0x110 [ 2289.241596] hwsim_new_radio_nl+0x967/0x1080 [ 2289.242516] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2289.243613] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2289.244969] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2289.246316] genl_family_rcv_msg_doit+0x22d/0x330 [ 2289.247328] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2289.248754] ? cap_capable+0x1cd/0x230 [ 2289.249597] ? ns_capable+0xe2/0x110 [ 2289.250367] genl_rcv_msg+0x33c/0x5a0 [ 2289.251188] ? genl_get_cmd+0x480/0x480 [ 2289.252036] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2289.253126] ? lock_release+0x680/0x680 [ 2289.253975] ? netlink_deliver_tap+0xf4/0xcd0 [ 2289.254920] netlink_rcv_skb+0x14b/0x430 [ 2289.255792] ? genl_get_cmd+0x480/0x480 [ 2289.256646] ? netlink_ack+0xab0/0xab0 [ 2289.257458] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2289.258409] ? is_vmalloc_addr+0x7b/0xb0 [ 2289.259283] genl_rcv+0x24/0x40 [ 2289.259996] netlink_unicast+0x549/0x7f0 [ 2289.260897] ? netlink_attachskb+0x870/0x870 [ 2289.261818] ? __virt_addr_valid+0x128/0x350 [ 2289.262754] netlink_sendmsg+0x90f/0xdf0 [ 2289.263622] ? netlink_unicast+0x7f0/0x7f0 [ 2289.264513] ? netlink_unicast+0x7f0/0x7f0 [ 2289.265399] __sock_sendmsg+0x154/0x190 [ 2289.266245] ____sys_sendmsg+0x70d/0x870 [ 2289.267110] ? sock_write_iter+0x3d0/0x3d0 [ 2289.268010] ? do_recvmmsg+0x6d0/0x6d0 [ 2289.268859] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2289.269977] ___sys_sendmsg+0xf3/0x170 [ 2289.270805] ? sendmsg_copy_msghdr+0x160/0x160 [ 2289.271798] ? lock_downgrade+0x6d0/0x6d0 [ 2289.272677] ? find_held_lock+0x2c/0x110 [ 2289.273528] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2289.274647] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2289.275800] ? trace_hardirqs_on+0x5b/0x180 [ 2289.276728] ? __fget_files+0x296/0x4c0 [ 2289.277600] ? __fget_light+0xea/0x290 [ 2289.278428] __sys_sendmsg+0xe5/0x1b0 [ 2289.279228] ? __sys_sendmsg_sock+0x40/0x40 [ 2289.280166] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2289.281282] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2289.282356] ? trace_hardirqs_on+0x5b/0x180 [ 2289.283264] do_syscall_64+0x33/0x40 [ 2289.284057] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2289.285146] RIP: 0033:0x7f2926fffb19 [ 2289.285942] 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 [ 2289.290389] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2289.292321] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2289.294148] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2289.295996] RBP: 00007f29245751d0 R08: 0000000000000000 R09: 0000000000000000 [ 2289.297858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2289.299703] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 03:22:32 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x2, 0x7, 0x3f, '`\x00\x00\x00\x00\x00\x00@\x00', 0x0, 0x8}) ioctl$KDSKBMETA(0xffffffffffffffff, 0x4b63, &(0x7f00000000c0)=0x3) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0xc642, 0x10, 0x12, 0x26}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x8914, &(0x7f0000000100)={'bond0\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) 03:22:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) dup(0xffffffffffffffff) pwrite64(r0, &(0x7f00000006c0)="bc1575120fb27e146efcd5772fd07859731c257f93dca345333926ffef12ee4e2aea7e903f95ffb126b26a4dcf9a2499cf94545179d4bdee9c5024befb4b772027d0b3327ff83e624c0d8a305ab06a53fb38538eaefadd0a410883d7281df27280e90f67c8c89f97a4531deb4f7d14473e573a7042d1006ad96d4ad9c5b438bce2e38738bb39c31cb10e2c64d133a78ce79c9b0ddbf42bfbe16fb8b8093740442bea3b631a5249f774ef504faf2c95eb7e5cae342106d4a67e9b90428548bfefcf8804617e82937fad94f94c9ce5edbaef6e", 0xfffffffffffffcdf, 0x0) flock(r0, 0x1) r3 = openat(r2, &(0x7f00000001c0)='./file1/file0\x00', 0x4000, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r4, 0x660c) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="ffffff7f000000002e2f66696c653010"]) sendmsg$TIPC_CMD_GET_BEARER_NAMES(r2, &(0x7f0000000340)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000380)={&(0x7f00000003c0)={0x1c, 0x0, 0x2, 0x70fd2c, 0x25dfdbfd, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008001}, 0x20000000) sendfile(r3, r4, &(0x7f0000000400)=0xfffffffffffffffb, 0x2) setresuid(0xffffffffffffffff, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000440)='./file1/file0\x00', &(0x7f0000000100), 0x80, &(0x7f0000000480)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@dfltgid}, {@access_client}, {@access_client}, {@afid={'afid', 0x3d, 0xfffffffffffffffe}}, {@afid={'afid', 0x3d, 0x401}}, {@debug={'debug', 0x3d, 0x3}}, {@version_L}], [{@euid_lt={'euid<', 0xee00}}, {@euid_gt}]}}) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}], 0x1) accept4$unix(r5, &(0x7f0000000200)=@abs, &(0x7f00000002c0)=0x6e, 0x0) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYRESDEC]) timerfd_create(0x8, 0x0) unshare(0x48020200) 03:22:32 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x6bc90000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:22:32 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) (fail_nth: 11) 03:22:32 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) (fail_nth: 12) 03:22:32 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x30, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:22:32 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x3a, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:22:32 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, 0x0, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/tracing', 0x501000, 0x14) ioctl$sock_SIOCSIFVLAN_SET_VLAN_NAME_TYPE_CMD(r1, 0x8983, &(0x7f0000000140)={0x6, 'batadv_slave_0\x00', {0xffffffe0}, 0x4}) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f00000000c0)=0x6, 0x4) perf_event_open(&(0x7f00000001c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4, 0x2, 0x0, 0x3, 0x0, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000240)='./file0\x00', 0x4) r3 = creat(&(0x7f0000000000)='./file2\x00', 0x0) fcntl$setlease(r3, 0x400, 0x1) fcntl$setown(r3, 0x8, 0xffffffffffffffff) close(r3) r4 = accept(r0, 0x0, &(0x7f0000000280)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x64, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x400c004}, 0x44000) sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x31, &(0x7f0000000540)=[{&(0x7f0000000100)=':\x00', 0xfffffdef}], 0x1}, 0x10044001) [ 2303.576863] FAULT_INJECTION: forcing a failure. [ 2303.576863] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2303.579676] CPU: 0 PID: 11936 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 2303.579688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2303.579694] Call Trace: [ 2303.579718] dump_stack+0x107/0x167 [ 2303.579741] should_fail.cold+0x5/0xa [ 2303.579767] _copy_to_user+0x2e/0x180 [ 2303.579792] simple_read_from_buffer+0xcc/0x160 [ 2303.579817] proc_fail_nth_read+0x198/0x230 [ 2303.579839] ? proc_sessionid_read+0x230/0x230 [ 2303.579859] ? security_file_permission+0x24e/0x570 [ 2303.579882] ? perf_trace_initcall_start+0x101/0x380 [ 2303.579909] ? proc_sessionid_read+0x230/0x230 [ 2303.579927] vfs_read+0x228/0x580 [ 2303.579951] ksys_read+0x12d/0x260 [ 2303.579970] ? vfs_write+0xa70/0xa70 [ 2303.579994] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2303.580013] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2303.580041] do_syscall_64+0x33/0x40 [ 2303.590829] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2303.590842] RIP: 0033:0x7f4feb64e69c [ 2303.590862] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 2303.590872] RSP: 002b:00007f4fe8c11170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 2303.590893] RAX: ffffffffffffffda RBX: 0000000000000024 RCX: 00007f4feb64e69c [ 2303.590904] RDX: 000000000000000f RSI: 00007f4fe8c111e0 RDI: 0000000000000004 [ 2303.590915] RBP: 00007f4fe8c111d0 R08: 0000000000000000 R09: 0000000000000000 [ 2303.590926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2303.590937] R13: 00007fff070def7f R14: 00007f4fe8c11300 R15: 0000000000022000 03:22:32 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:22:32 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FSYNC={0x3, 0x4, 0x0, @fd_index=0x8, 0x0, 0x0, 0x0, 0x1, 0x1}, 0x80) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) 03:22:32 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2303.928175] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2303.930079] CPU: 1 PID: 11933 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2303.931490] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2303.933216] Call Trace: [ 2303.933760] dump_stack+0x107/0x167 [ 2303.934547] sysfs_warn_dup.cold+0x1c/0x29 [ 2303.935423] sysfs_do_create_link_sd+0x122/0x140 [ 2303.936416] sysfs_create_link+0x5f/0xc0 [ 2303.937266] device_add+0x703/0x1c50 [ 2303.938043] ? devlink_add_symlinks+0x970/0x970 [ 2303.938985] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2303.940077] wiphy_register+0x1da6/0x2850 [ 2303.940944] ? wiphy_unregister+0xb90/0xb90 [ 2303.941850] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2303.942929] ieee80211_register_hw+0x23c5/0x38b0 [ 2303.943919] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2303.944909] ? net_generic+0xdb/0x2b0 [ 2303.945678] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2303.946779] ? memset+0x20/0x50 [ 2303.947444] ? __hrtimer_init+0x12c/0x270 [ 2303.948284] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2303.949322] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2303.950257] ? hwsim_new_radio_nl+0x967/0x1080 [ 2303.951187] ? memcpy+0x39/0x60 [ 2303.951854] hwsim_new_radio_nl+0x991/0x1080 [ 2303.952769] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2303.953824] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2303.955149] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2303.956463] genl_family_rcv_msg_doit+0x22d/0x330 [ 2303.957453] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2303.958778] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2303.959868] ? trace_hardirqs_on+0x5b/0x180 [ 2303.960742] ? cap_capable+0x1cd/0x230 [ 2303.961544] ? ns_capable+0xe2/0x110 [ 2303.962294] genl_rcv_msg+0x33c/0x5a0 [ 2303.963067] ? genl_get_cmd+0x480/0x480 [ 2303.963872] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2303.964937] ? lock_release+0x680/0x680 [ 2303.965741] ? netlink_deliver_tap+0xf4/0xcd0 [ 2303.966647] netlink_rcv_skb+0x14b/0x430 [ 2303.967464] ? genl_get_cmd+0x480/0x480 [ 2303.968263] ? netlink_ack+0xab0/0xab0 [ 2303.969069] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2303.969972] ? is_vmalloc_addr+0x7b/0xb0 [ 2303.970794] genl_rcv+0x24/0x40 [ 2303.971456] netlink_unicast+0x549/0x7f0 [ 2303.972281] ? netlink_attachskb+0x870/0x870 [ 2303.973202] ? __virt_addr_valid+0x128/0x350 [ 2303.974096] netlink_sendmsg+0x90f/0xdf0 [ 2303.974912] ? netlink_unicast+0x7f0/0x7f0 [ 2303.975782] ? netlink_unicast+0x7f0/0x7f0 [ 2303.976633] __sock_sendmsg+0x154/0x190 [ 2303.977457] ____sys_sendmsg+0x70d/0x870 [ 2303.978277] ? sock_write_iter+0x3d0/0x3d0 [ 2303.979129] ? do_recvmmsg+0x6d0/0x6d0 [ 2303.979917] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2303.980996] ___sys_sendmsg+0xf3/0x170 [ 2303.981785] ? sendmsg_copy_msghdr+0x160/0x160 [ 2303.982709] ? lock_downgrade+0x6d0/0x6d0 [ 2303.983562] ? __fget_files+0x296/0x4c0 [ 2303.984368] ? __fget_light+0xea/0x290 [ 2303.985187] __sys_sendmsg+0xe5/0x1b0 [ 2303.985957] ? __sys_sendmsg_sock+0x40/0x40 [ 2303.986816] ? trace_hardirqs_on+0x5b/0x180 [ 2303.987692] ? __sys_sendmsg+0x1b0/0x1b0 [ 2303.988507] ? __x64_sys_sendmsg+0x1/0xb0 [ 2303.989350] do_syscall_64+0x33/0x40 [ 2303.990096] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2303.991116] RIP: 0033:0x7fa009ee2b19 [ 2303.991872] 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 [ 2303.995542] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2303.997063] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2303.998492] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2303.999946] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2304.001403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2304.002854] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:22:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x2, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:22:33 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x48, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) [ 2304.132371] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2304.134179] CPU: 0 PID: 11939 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2304.135252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2304.136544] Call Trace: [ 2304.136976] dump_stack+0x107/0x167 [ 2304.137546] sysfs_warn_dup.cold+0x1c/0x29 [ 2304.138214] sysfs_do_create_link_sd+0x122/0x140 [ 2304.138963] sysfs_create_link+0x5f/0xc0 [ 2304.139609] device_add+0x703/0x1c50 [ 2304.140211] ? devlink_add_symlinks+0x970/0x970 [ 2304.140975] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2304.141824] wiphy_register+0x1da6/0x2850 [ 2304.142521] ? wiphy_unregister+0xb90/0xb90 [ 2304.143268] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2304.144163] ieee80211_register_hw+0x23c5/0x38b0 [ 2304.144986] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2304.145792] ? net_generic+0xdb/0x2b0 [ 2304.146455] ? lockdep_init_map_type+0x2c7/0x780 [ 2304.147256] ? memset+0x20/0x50 [ 2304.147802] ? __hrtimer_init+0x12c/0x270 [ 2304.148494] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2304.149355] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2304.150090] ? hwsim_new_radio_nl+0x967/0x1080 [ 2304.150807] ? memcpy+0x39/0x60 [ 2304.151320] hwsim_new_radio_nl+0x991/0x1080 [ 2304.152012] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2304.152856] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2304.153893] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2304.154969] genl_family_rcv_msg_doit+0x22d/0x330 [ 2304.155798] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2304.156896] ? cap_capable+0x1cd/0x230 [ 2304.157564] ? ns_capable+0xe2/0x110 [ 2304.158165] genl_rcv_msg+0x33c/0x5a0 [ 2304.158776] ? genl_get_cmd+0x480/0x480 [ 2304.159403] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2304.160224] ? lock_release+0x680/0x680 [ 2304.160866] netlink_rcv_skb+0x14b/0x430 [ 2304.161505] ? genl_get_cmd+0x480/0x480 [ 2304.162138] ? netlink_ack+0xab0/0xab0 [ 2304.162773] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2304.163496] ? is_vmalloc_addr+0x7b/0xb0 [ 2304.164145] genl_rcv+0x24/0x40 [ 2304.164666] netlink_unicast+0x549/0x7f0 [ 2304.165333] ? netlink_attachskb+0x870/0x870 [ 2304.166030] ? __virt_addr_valid+0x128/0x350 [ 2304.166744] netlink_sendmsg+0x90f/0xdf0 [ 2304.167389] ? netlink_unicast+0x7f0/0x7f0 [ 2304.168073] ? netlink_unicast+0x7f0/0x7f0 [ 2304.168750] __sock_sendmsg+0x154/0x190 [ 2304.169383] ____sys_sendmsg+0x70d/0x870 [ 2304.170030] ? sock_write_iter+0x3d0/0x3d0 [ 2304.170700] ? do_recvmmsg+0x6d0/0x6d0 [ 2304.171322] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2304.172169] ___sys_sendmsg+0xf3/0x170 [ 2304.172793] ? sendmsg_copy_msghdr+0x160/0x160 [ 2304.173520] ? lock_downgrade+0x6d0/0x6d0 [ 2304.174177] ? find_held_lock+0x2c/0x110 [ 2304.174823] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2304.175652] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2304.176504] ? trace_hardirqs_on+0x5b/0x180 [ 2304.177209] ? __fget_files+0x296/0x4c0 [ 2304.177855] ? __fget_light+0xea/0x290 [ 2304.178481] __sys_sendmsg+0xe5/0x1b0 [ 2304.179083] ? __sys_sendmsg_sock+0x40/0x40 [ 2304.179782] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2304.180619] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2304.181443] ? trace_hardirqs_on+0x5b/0x180 [ 2304.182134] do_syscall_64+0x33/0x40 [ 2304.182727] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2304.183543] RIP: 0033:0x7ff11464bb19 [ 2304.184139] 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 [ 2304.187052] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2304.188263] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2304.189410] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2304.190534] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2304.191656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2304.192798] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 03:22:33 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET_DYING(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, 0x6, 0x1, 0x101}, 0x14}}, 0x0) r1 = syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000100)=0x0) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd_index=0x2, 0x0, 0x0, 0xb1d0, 0x5, 0x1, {0x0, r4}}, 0x10000) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'vcan0\x00', &(0x7f0000000140)=@ethtool_coalesce={0xe, 0x1, 0x400, 0x1, 0x7, 0x7, 0x2, 0x7, 0x0, 0x6, 0xffff, 0x7, 0x4, 0x80000000, 0xe3, 0x7fffffff, 0x4, 0x101, 0xc6, 0x6, 0x8, 0x6, 0x7fff}}) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) syz_io_uring_submit(r5, r3, &(0x7f00000002c0)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x5, 0x0, @fd, 0x0, 0x0, 0x0, 0x10}, 0x80000001) syz_io_uring_submit(0x0, r3, &(0x7f0000000000)=@IORING_OP_WRITE_FIXED={0x5, 0x91dca671c7f141a, 0x2007, @fd_index, 0x8, 0xfffffffffffffffa, 0x20, 0x1, 0x0, {0x2}}, 0x3) [ 2304.248563] FAULT_INJECTION: forcing a failure. [ 2304.248563] name failslab, interval 1, probability 0, space 0, times 0 [ 2304.250415] CPU: 0 PID: 11937 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2304.251500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2304.252791] Call Trace: [ 2304.253204] dump_stack+0x107/0x167 [ 2304.253772] should_fail.cold+0x5/0xa [ 2304.254369] ? create_object.isra.0+0x3a/0xa20 [ 2304.255085] should_failslab+0x5/0x20 [ 2304.255672] kmem_cache_alloc+0x5b/0x310 [ 2304.256306] create_object.isra.0+0x3a/0xa20 [ 2304.257016] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2304.257823] __kmalloc_track_caller+0x177/0x370 [ 2304.258562] ? hwsim_new_radio_nl+0x967/0x1080 [ 2304.259298] kstrndup+0x5f/0x110 [ 2304.259839] hwsim_new_radio_nl+0x967/0x1080 [ 2304.260537] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2304.261367] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2304.262404] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2304.263438] genl_family_rcv_msg_doit+0x22d/0x330 [ 2304.264206] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2304.265263] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2304.266125] ? cap_capable+0x1cd/0x230 [ 2304.266755] ? ns_capable+0xe2/0x110 [ 2304.267356] genl_rcv_msg+0x33c/0x5a0 [ 2304.267963] ? genl_get_cmd+0x480/0x480 [ 2304.268590] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2304.269446] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2304.270266] ? netlink_rcv_skb+0x2e1/0x430 [ 2304.270940] netlink_rcv_skb+0x14b/0x430 [ 2304.271579] ? genl_get_cmd+0x480/0x480 [ 2304.272208] ? netlink_ack+0xab0/0xab0 [ 2304.272845] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2304.273571] ? is_vmalloc_addr+0x7b/0xb0 [ 2304.274221] genl_rcv+0x24/0x40 [ 2304.274741] netlink_unicast+0x549/0x7f0 [ 2304.275383] ? netlink_attachskb+0x870/0x870 [ 2304.276078] ? __virt_addr_valid+0x128/0x350 [ 2304.276792] netlink_sendmsg+0x90f/0xdf0 [ 2304.277439] ? netlink_unicast+0x7f0/0x7f0 [ 2304.278118] ? netlink_unicast+0x7f0/0x7f0 [ 2304.278787] __sock_sendmsg+0x154/0x190 [ 2304.279414] ____sys_sendmsg+0x70d/0x870 [ 2304.280057] ? sock_write_iter+0x3d0/0x3d0 [ 2304.280741] ? do_recvmmsg+0x6d0/0x6d0 [ 2304.281357] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2304.282179] ___sys_sendmsg+0xf3/0x170 [ 2304.282797] ? sendmsg_copy_msghdr+0x160/0x160 [ 2304.283517] ? lock_downgrade+0x6d0/0x6d0 [ 2304.284168] ? find_held_lock+0x2c/0x110 [ 2304.284814] ? clockevents_program_event+0x14b/0x360 [ 2304.285621] ? __fget_files+0x296/0x4c0 [ 2304.286257] ? __fget_light+0xea/0x290 [ 2304.286878] __sys_sendmsg+0xe5/0x1b0 [ 2304.287466] ? __sys_sendmsg_sock+0x40/0x40 [ 2304.288165] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2304.288990] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2304.289803] ? trace_hardirqs_on+0x5b/0x180 [ 2304.290479] do_syscall_64+0x33/0x40 [ 2304.291070] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2304.291882] RIP: 0033:0x7f2926fffb19 [ 2304.292473] 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 [ 2304.295384] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2304.296589] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2304.297718] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2304.298847] RBP: 00007f29245751d0 R08: 0000000000000000 R09: 0000000000000000 [ 2304.299968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2304.301106] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 03:22:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x8, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:22:33 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x6c000000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2304.399726] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2304.401201] CPU: 0 PID: 11937 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2304.402315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2304.403635] Call Trace: [ 2304.404061] dump_stack+0x107/0x167 [ 2304.404658] sysfs_warn_dup.cold+0x1c/0x29 [ 2304.405346] sysfs_do_create_link_sd+0x122/0x140 [ 2304.406099] sysfs_create_link+0x5f/0xc0 [ 2304.406748] device_add+0x703/0x1c50 [ 2304.407344] ? devlink_add_symlinks+0x970/0x970 [ 2304.408077] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2304.408936] wiphy_register+0x1da6/0x2850 [ 2304.409597] ? wiphy_unregister+0xb90/0xb90 [ 2304.410291] ? rtnl_unlock+0x5/0x10 [ 2304.410856] ? netdev_run_todo+0x13/0xcb0 [ 2304.411520] ieee80211_register_hw+0x23c5/0x38b0 [ 2304.412275] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2304.413043] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2304.413915] ? memset+0x20/0x50 [ 2304.414444] ? __hrtimer_init+0x12c/0x270 [ 2304.415107] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2304.415919] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2304.416662] ? memcpy+0x39/0x60 [ 2304.417195] hwsim_new_radio_nl+0x991/0x1080 [ 2304.417897] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2304.418726] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2304.419771] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2304.420808] genl_family_rcv_msg_doit+0x22d/0x330 [ 2304.421581] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2304.422622] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2304.423479] ? cap_capable+0x1cd/0x230 [ 2304.424109] ? ns_capable+0xe2/0x110 [ 2304.424707] genl_rcv_msg+0x33c/0x5a0 [ 2304.425323] ? genl_get_cmd+0x480/0x480 [ 2304.425950] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2304.426801] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2304.427624] ? netlink_rcv_skb+0x2e1/0x430 [ 2304.428285] netlink_rcv_skb+0x14b/0x430 [ 2304.428934] ? genl_get_cmd+0x480/0x480 [ 2304.429567] ? netlink_ack+0xab0/0xab0 [ 2304.430195] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2304.430918] ? is_vmalloc_addr+0x7b/0xb0 [ 2304.431563] genl_rcv+0x24/0x40 [ 2304.432085] netlink_unicast+0x549/0x7f0 [ 2304.432745] ? netlink_attachskb+0x870/0x870 [ 2304.433442] ? __virt_addr_valid+0x128/0x350 [ 2304.434145] netlink_sendmsg+0x90f/0xdf0 [ 2304.434794] ? netlink_unicast+0x7f0/0x7f0 [ 2304.435473] ? netlink_unicast+0x7f0/0x7f0 [ 2304.436143] __sock_sendmsg+0x154/0x190 [ 2304.436781] ____sys_sendmsg+0x70d/0x870 [ 2304.437425] ? sock_write_iter+0x3d0/0x3d0 [ 2304.438093] ? do_recvmmsg+0x6d0/0x6d0 [ 2304.438715] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2304.439557] ___sys_sendmsg+0xf3/0x170 [ 2304.440174] ? sendmsg_copy_msghdr+0x160/0x160 [ 2304.440911] ? lock_downgrade+0x6d0/0x6d0 [ 2304.441568] ? find_held_lock+0x2c/0x110 [ 2304.442217] ? clockevents_program_event+0x14b/0x360 [ 2304.443029] ? __fget_files+0x296/0x4c0 [ 2304.443654] ? __fget_light+0xea/0x290 [ 2304.444282] __sys_sendmsg+0xe5/0x1b0 [ 2304.444902] ? __sys_sendmsg_sock+0x40/0x40 [ 2304.445606] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2304.446438] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2304.447250] ? trace_hardirqs_on+0x5b/0x180 [ 2304.447937] do_syscall_64+0x33/0x40 [ 2304.448527] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2304.449320] RIP: 0033:0x7f2926fffb19 [ 2304.449909] 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 [ 2304.452819] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2304.454026] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2304.455153] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2304.456280] RBP: 00007f29245751d0 R08: 0000000000000000 R09: 0000000000000000 [ 2304.457440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2304.458569] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2304.598210] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2304.599744] CPU: 1 PID: 11968 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2304.600726] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2304.601898] Call Trace: [ 2304.602269] dump_stack+0x107/0x167 [ 2304.602788] sysfs_warn_dup.cold+0x1c/0x29 [ 2304.603384] sysfs_do_create_link_sd+0x122/0x140 [ 2304.604042] sysfs_create_link+0x5f/0xc0 [ 2304.604620] device_add+0x703/0x1c50 [ 2304.605154] ? devlink_add_symlinks+0x970/0x970 [ 2304.605817] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2304.606550] wiphy_register+0x1da6/0x2850 [ 2304.607149] ? wiphy_unregister+0xb90/0xb90 [ 2304.607768] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2304.608534] ieee80211_register_hw+0x23c5/0x38b0 [ 2304.609248] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2304.609942] ? net_generic+0xdb/0x2b0 [ 2304.610503] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2304.611291] ? memset+0x20/0x50 [ 2304.611784] ? __hrtimer_init+0x12c/0x270 [ 2304.612391] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2304.613139] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2304.613821] ? hwsim_new_radio_nl+0x967/0x1080 [ 2304.614479] ? memcpy+0x39/0x60 [ 2304.614959] hwsim_new_radio_nl+0x991/0x1080 [ 2304.615604] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2304.616355] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2304.617304] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2304.618245] genl_family_rcv_msg_doit+0x22d/0x330 [ 2304.618934] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2304.619885] ? cap_capable+0x1cd/0x230 [ 2304.620449] ? ns_capable+0xe2/0x110 [ 2304.620992] genl_rcv_msg+0x33c/0x5a0 [ 2304.621533] ? genl_get_cmd+0x480/0x480 [ 2304.622106] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2304.622852] ? lock_release+0x680/0x680 [ 2304.623428] netlink_rcv_skb+0x14b/0x430 [ 2304.624007] ? genl_get_cmd+0x480/0x480 [ 2304.624580] ? netlink_ack+0xab0/0xab0 [ 2304.625169] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2304.625822] ? is_vmalloc_addr+0x7b/0xb0 [ 2304.626408] genl_rcv+0x24/0x40 [ 2304.626873] netlink_unicast+0x549/0x7f0 [ 2304.627457] ? netlink_attachskb+0x870/0x870 [ 2304.628092] ? __virt_addr_valid+0x128/0x350 [ 2304.628767] netlink_sendmsg+0x90f/0xdf0 [ 2304.629349] ? netlink_unicast+0x7f0/0x7f0 [ 2304.629966] ? netlink_unicast+0x7f0/0x7f0 [ 2304.630574] __sock_sendmsg+0x154/0x190 [ 2304.631154] ____sys_sendmsg+0x70d/0x870 [ 2304.631732] ? sock_write_iter+0x3d0/0x3d0 [ 2304.632328] ? do_recvmmsg+0x6d0/0x6d0 [ 2304.632891] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2304.633644] ___sys_sendmsg+0xf3/0x170 [ 2304.634198] ? sendmsg_copy_msghdr+0x160/0x160 [ 2304.634849] ? lock_downgrade+0x6d0/0x6d0 [ 2304.635455] ? __fget_files+0xd7/0x4c0 [ 2304.636012] ? __fget_files+0x296/0x4c0 [ 2304.636586] ? __fget_light+0xea/0x290 [ 2304.637157] __sys_sendmsg+0xe5/0x1b0 [ 2304.637705] ? __sys_sendmsg_sock+0x40/0x40 [ 2304.638317] ? io_schedule_timeout+0x140/0x140 [ 2304.638981] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2304.639722] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2304.640464] ? trace_hardirqs_on+0x5b/0x180 [ 2304.641087] do_syscall_64+0x33/0x40 [ 2304.641615] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2304.642338] RIP: 0033:0x7fa009ee2b19 [ 2304.642873] 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 [ 2304.645476] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2304.646551] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2304.647569] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2304.648589] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2304.649617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2304.650626] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:22:47 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x49, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:22:47 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x6cc90000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:22:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, 0x0, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/tracing', 0x501000, 0x14) ioctl$sock_SIOCSIFVLAN_SET_VLAN_NAME_TYPE_CMD(r1, 0x8983, &(0x7f0000000140)={0x6, 'batadv_slave_0\x00', {0xffffffe0}, 0x4}) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f00000000c0)=0x6, 0x4) perf_event_open(&(0x7f00000001c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4, 0x2, 0x0, 0x3, 0x0, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000240)='./file0\x00', 0x4) r3 = creat(&(0x7f0000000000)='./file2\x00', 0x0) fcntl$setlease(r3, 0x400, 0x1) fcntl$setown(r3, 0x8, 0xffffffffffffffff) close(r3) r4 = accept(r0, 0x0, &(0x7f0000000280)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x64, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x400c004}, 0x44000) sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x31, &(0x7f0000000540)=[{&(0x7f0000000100)=':\x00', 0xfffffdef}], 0x1}, 0x10044001) 03:22:47 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x3b, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:22:47 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0xf, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:22:47 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r4}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r5 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r5, 0x1, 0x0, 0x0, 0x0) dup3(r5, r0, 0x0) 03:22:47 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:22:47 executing program 4: sendmsg$NL80211_CMD_REMAIN_ON_CHANNEL(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, 0x0, 0x2, 0x70bd2d, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x4, 0x20}}}}, [@NL80211_ATTR_DURATION={0x8, 0x57, 0x400}]}, 0x28}, 0x1, 0x0, 0x0, 0x6810}, 0x4000) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="1400000000ffff00000000000000000007"], 0x14}}, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) dup2(r1, r0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(0xffffffffffffffff, 0x89f9, &(0x7f0000000380)={'ip6_vti0\x00', &(0x7f0000000400)={'syztnl1\x00', 0x0, 0x4, 0x3, 0x0, 0x7ef3, 0x70, @private1, @local, 0x20, 0x8000, 0x1ff, 0xbf7}}) sendmsg$NL80211_CMD_NEW_STATION(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000580)={0x50, 0x0, 0x400, 0x70bd26, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_MGMT_SUBTYPE={0x5, 0x29, 0xc}, @NL80211_ATTR_MESH_PEER_AID={0x6, 0xed, 0x374}, @NL80211_ATTR_LOCAL_MESH_POWER_MODE={0x8, 0xa4, 0x3}, @NL80211_ATTR_AIRTIME_WEIGHT={0x6, 0x112, 0x1f}, @NL80211_ATTR_STA_WME={0x14, 0x81, [@NL80211_STA_WME_UAPSD_QUEUES={0x5}, @NL80211_STA_WME_MAX_SP={0x5, 0x2, 0xf7}]}, @NL80211_ATTR_VLAN_ID={0x6, 0x11a, 0x3}]}, 0x50}, 0x1, 0x0, 0x0, 0x48854}, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0x308) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000080)={@remote}, 0x14) socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x100000001}, 0x40000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) [ 2318.901220] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2318.903060] CPU: 0 PID: 11988 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2318.904525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2318.906284] Call Trace: [ 2318.906846] dump_stack+0x107/0x167 [ 2318.907624] sysfs_warn_dup.cold+0x1c/0x29 [ 2318.908513] sysfs_do_create_link_sd+0x122/0x140 [ 2318.909523] sysfs_create_link+0x5f/0xc0 [ 2318.910381] device_add+0x703/0x1c50 [ 2318.911177] ? devlink_add_symlinks+0x970/0x970 [ 2318.912159] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2318.913282] wiphy_register+0x1da6/0x2850 [ 2318.914171] ? wiphy_unregister+0xb90/0xb90 [ 2318.915095] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2318.916207] ieee80211_register_hw+0x23c5/0x38b0 [ 2318.917233] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2318.918238] ? net_generic+0xdb/0x2b0 [ 2318.919038] ? lockdep_init_map_type+0x2c7/0x780 [ 2318.920028] ? memset+0x20/0x50 [ 2318.920717] ? __hrtimer_init+0x12c/0x270 [ 2318.921591] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2318.922643] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2318.923617] ? hwsim_new_radio_nl+0x967/0x1080 [ 2318.924570] ? memcpy+0x39/0x60 [ 2318.925268] hwsim_new_radio_nl+0x991/0x1080 [ 2318.926187] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2318.927277] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2318.928652] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2318.930023] genl_family_rcv_msg_doit+0x22d/0x330 [ 2318.931033] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2318.932398] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2318.933527] ? cap_capable+0x1cd/0x230 [ 2318.934349] ? ns_capable+0xe2/0x110 [ 2318.935132] genl_rcv_msg+0x33c/0x5a0 [ 2318.935935] ? genl_get_cmd+0x480/0x480 [ 2318.936769] ? lock_acquire+0x1b9/0x470 [ 2318.937599] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2318.938673] ? lock_release+0x680/0x680 [ 2318.939500] ? netlink_deliver_tap+0xf4/0xcd0 [ 2318.940434] netlink_rcv_skb+0x14b/0x430 [ 2318.941297] ? genl_get_cmd+0x480/0x480 [ 2318.942125] ? netlink_ack+0xab0/0xab0 [ 2318.942946] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2318.943895] ? is_vmalloc_addr+0x7b/0xb0 [ 2318.944743] genl_rcv+0x24/0x40 [ 2318.945433] netlink_unicast+0x549/0x7f0 [ 2318.946284] ? netlink_attachskb+0x870/0x870 [ 2318.947196] ? __virt_addr_valid+0x128/0x350 [ 2318.948118] netlink_sendmsg+0x90f/0xdf0 [ 2318.948998] ? netlink_unicast+0x7f0/0x7f0 [ 2318.949888] ? netlink_unicast+0x7f0/0x7f0 [ 2318.950775] __sock_sendmsg+0x154/0x190 [ 2318.951604] ____sys_sendmsg+0x70d/0x870 [ 2318.952450] ? sock_write_iter+0x3d0/0x3d0 [ 2318.953343] ? do_recvmmsg+0x6d0/0x6d0 [ 2318.954157] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2318.955241] ? trace_hardirqs_on+0x5b/0x180 [ 2318.956139] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2318.957285] ___sys_sendmsg+0xf3/0x170 [ 2318.958097] ? sendmsg_copy_msghdr+0x160/0x160 [ 2318.959053] ? lock_downgrade+0x6d0/0x6d0 [ 2318.959913] ? find_held_lock+0x2c/0x110 [ 2318.960764] ? clockevents_program_event+0x14b/0x360 [ 2318.961830] ? __fget_files+0x296/0x4c0 [ 2318.962670] ? __fget_light+0xea/0x290 [ 2318.963489] __sys_sendmsg+0xe5/0x1b0 [ 2318.964282] ? __sys_sendmsg_sock+0x40/0x40 [ 2318.965215] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2318.966305] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2318.967370] ? trace_hardirqs_on+0x5b/0x180 [ 2318.968271] do_syscall_64+0x33/0x40 [ 2318.969057] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2318.970122] RIP: 0033:0x7fa009ee2b19 [ 2318.970895] 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 [ 2318.974721] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2318.976296] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2318.977785] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2318.979263] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2318.980742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2318.982230] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:22:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0xf0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2318.997306] device veth0_vlan entered promiscuous mode [ 2319.000154] device veth0_vlan entered promiscuous mode 03:22:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x339, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:22:48 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x6dc90000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2319.332198] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2319.333996] CPU: 1 PID: 11999 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2319.335382] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2319.337052] Call Trace: [ 2319.337586] dump_stack+0x107/0x167 [ 2319.338326] sysfs_warn_dup.cold+0x1c/0x29 [ 2319.339178] sysfs_do_create_link_sd+0x122/0x140 [ 2319.340134] sysfs_create_link+0x5f/0xc0 [ 2319.340964] device_add+0x703/0x1c50 [ 2319.341717] ? devlink_add_symlinks+0x970/0x970 [ 2319.342646] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2319.343697] wiphy_register+0x1da6/0x2850 [ 2319.344535] ? wiphy_unregister+0xb90/0xb90 [ 2319.345422] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2319.346487] ieee80211_register_hw+0x23c5/0x38b0 [ 2319.347444] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2319.348401] ? net_generic+0xdb/0x2b0 [ 2319.349178] ? lockdep_init_map_type+0x2c7/0x780 [ 2319.350126] ? memset+0x20/0x50 [ 2319.350784] ? __hrtimer_init+0x12c/0x270 [ 2319.351610] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2319.352618] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2319.353556] ? hwsim_new_radio_nl+0x967/0x1080 [ 2319.354466] ? memcpy+0x39/0x60 [ 2319.355129] hwsim_new_radio_nl+0x991/0x1080 [ 2319.356009] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2319.357065] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2319.358372] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2319.359666] genl_family_rcv_msg_doit+0x22d/0x330 [ 2319.360627] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2319.361939] ? cap_capable+0x1cd/0x230 [ 2319.362729] ? ns_capable+0xe2/0x110 [ 2319.363473] genl_rcv_msg+0x33c/0x5a0 [ 2319.364233] ? genl_get_cmd+0x480/0x480 [ 2319.365040] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2319.366073] ? lock_release+0x680/0x680 [ 2319.366871] netlink_rcv_skb+0x14b/0x430 [ 2319.367677] ? genl_get_cmd+0x480/0x480 [ 2319.368467] ? netlink_ack+0xab0/0xab0 [ 2319.369268] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2319.370175] ? is_vmalloc_addr+0x7b/0xb0 [ 2319.370986] genl_rcv+0x24/0x40 [ 2319.371640] netlink_unicast+0x549/0x7f0 [ 2319.372451] ? netlink_attachskb+0x870/0x870 [ 2319.373333] ? __virt_addr_valid+0x128/0x350 [ 2319.374219] netlink_sendmsg+0x90f/0xdf0 [ 2319.375036] ? netlink_unicast+0x7f0/0x7f0 [ 2319.375888] ? netlink_unicast+0x7f0/0x7f0 [ 2319.376728] __sock_sendmsg+0x154/0x190 [ 2319.377539] ____sys_sendmsg+0x70d/0x870 [ 2319.378349] ? sock_write_iter+0x3d0/0x3d0 [ 2319.379189] ? do_recvmmsg+0x6d0/0x6d0 [ 2319.379965] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2319.381031] ___sys_sendmsg+0xf3/0x170 [ 2319.381808] ? sendmsg_copy_msghdr+0x160/0x160 [ 2319.382721] ? lock_downgrade+0x6d0/0x6d0 [ 2319.383541] ? find_held_lock+0x2c/0x110 [ 2319.384357] ? clockevents_program_event+0x14b/0x360 [ 2319.385390] ? __fget_files+0x296/0x4c0 [ 2319.386192] ? __fget_light+0xea/0x290 [ 2319.386976] __sys_sendmsg+0xe5/0x1b0 [ 2319.387734] ? __sys_sendmsg_sock+0x40/0x40 [ 2319.388614] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2319.389666] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2319.390690] ? trace_hardirqs_on+0x5b/0x180 [ 2319.391555] do_syscall_64+0x33/0x40 [ 2319.392296] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2319.393330] RIP: 0033:0x7ff11464bb19 [ 2319.394073] 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 [ 2319.397725] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2319.399231] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2319.400643] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2319.402065] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2319.403479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2319.404908] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 [ 2319.443197] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2319.446120] CPU: 1 PID: 11997 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2319.447521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2319.449190] Call Trace: [ 2319.449726] dump_stack+0x107/0x167 [ 2319.450464] sysfs_warn_dup.cold+0x1c/0x29 [ 2319.451321] sysfs_do_create_link_sd+0x122/0x140 [ 2319.452279] sysfs_create_link+0x5f/0xc0 [ 2319.453142] device_add+0x703/0x1c50 [ 2319.453887] ? devlink_add_symlinks+0x970/0x970 [ 2319.454824] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2319.455883] wiphy_register+0x1da6/0x2850 [ 2319.456728] ? wiphy_unregister+0xb90/0xb90 [ 2319.457619] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2319.458692] ieee80211_register_hw+0x23c5/0x38b0 [ 2319.459658] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2319.460617] ? net_generic+0xdb/0x2b0 [ 2319.461402] ? lockdep_init_map_type+0x2c7/0x780 [ 2319.462351] ? memset+0x20/0x50 [ 2319.463015] ? __hrtimer_init+0x12c/0x270 [ 2319.463852] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2319.464870] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2319.465813] ? hwsim_new_radio_nl+0x967/0x1080 [ 2319.466737] ? memcpy+0x39/0x60 [ 2319.467404] hwsim_new_radio_nl+0x991/0x1080 [ 2319.468292] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2319.469356] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2319.470672] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2319.471982] genl_family_rcv_msg_doit+0x22d/0x330 [ 2319.472969] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2319.474277] ? cap_capable+0x1cd/0x230 [ 2319.475066] ? ns_capable+0xe2/0x110 [ 2319.475817] genl_rcv_msg+0x33c/0x5a0 [ 2319.476581] ? genl_get_cmd+0x480/0x480 [ 2319.477382] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2319.478460] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2319.479502] netlink_rcv_skb+0x14b/0x430 [ 2319.480311] ? genl_get_cmd+0x480/0x480 [ 2319.481128] ? netlink_ack+0xab0/0xab0 [ 2319.481917] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2319.482827] ? is_vmalloc_addr+0x7b/0xb0 [ 2319.483640] genl_rcv+0x24/0x40 [ 2319.484293] netlink_unicast+0x549/0x7f0 [ 2319.485119] ? netlink_attachskb+0x870/0x870 [ 2319.485987] ? __virt_addr_valid+0x128/0x350 [ 2319.486870] netlink_sendmsg+0x90f/0xdf0 [ 2319.487679] ? netlink_unicast+0x7f0/0x7f0 [ 2319.488525] ? netlink_unicast+0x7f0/0x7f0 [ 2319.489371] __sock_sendmsg+0x154/0x190 [ 2319.490163] ____sys_sendmsg+0x70d/0x870 [ 2319.490996] ? sock_write_iter+0x3d0/0x3d0 [ 2319.491833] ? do_recvmmsg+0x6d0/0x6d0 [ 2319.492632] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2319.493705] ___sys_sendmsg+0xf3/0x170 [ 2319.494478] ? sendmsg_copy_msghdr+0x160/0x160 [ 2319.495393] ? lock_downgrade+0x6d0/0x6d0 [ 2319.496223] ? __fget_files+0xc9/0x4c0 [ 2319.497011] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2319.498048] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2319.499116] ? trace_hardirqs_on+0x5b/0x180 [ 2319.499973] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2319.501078] __sys_sendmsg+0xe5/0x1b0 [ 2319.501834] ? __sys_sendmsg_sock+0x40/0x40 [ 2319.502686] ? trace_hardirqs_on+0x5b/0x180 [ 2319.503556] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2319.504575] ? syscall_enter_from_user_mode+0x27/0x50 [ 2319.505612] do_syscall_64+0x33/0x40 [ 2319.506348] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2319.507367] RIP: 0033:0x7f2926fffb19 [ 2319.508106] 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 [ 2319.511784] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2319.513311] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2319.514727] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2319.516152] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2319.517588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2319.518996] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2319.568364] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2319.571062] CPU: 0 PID: 12012 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2319.572504] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2319.574221] Call Trace: [ 2319.574768] dump_stack+0x107/0x167 [ 2319.575530] sysfs_warn_dup.cold+0x1c/0x29 [ 2319.576404] sysfs_do_create_link_sd+0x122/0x140 [ 2319.577406] sysfs_create_link+0x5f/0xc0 [ 2319.578260] device_add+0x703/0x1c50 [ 2319.579045] ? devlink_add_symlinks+0x970/0x970 [ 2319.580019] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2319.581138] wiphy_register+0x1da6/0x2850 [ 2319.582026] ? wiphy_unregister+0xb90/0xb90 [ 2319.582948] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2319.584069] ieee80211_register_hw+0x23c5/0x38b0 [ 2319.585069] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2319.586073] ? net_generic+0xdb/0x2b0 [ 2319.586865] ? lockdep_init_map_type+0x2c7/0x780 [ 2319.587849] ? memset+0x20/0x50 [ 2319.588533] ? __hrtimer_init+0x12c/0x270 [ 2319.589416] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2319.590459] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2319.591414] ? hwsim_new_radio_nl+0x967/0x1080 [ 2319.592366] ? memcpy+0x39/0x60 [ 2319.593065] hwsim_new_radio_nl+0x991/0x1080 [ 2319.593978] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2319.595073] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2319.596430] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2319.597788] genl_family_rcv_msg_doit+0x22d/0x330 [ 2319.598796] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2319.600179] genl_rcv_msg+0x33c/0x5a0 [ 2319.601008] ? genl_get_cmd+0x480/0x480 [ 2319.601825] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2319.602896] ? check_memory_region+0x198/0x1f0 [ 2319.603846] netlink_rcv_skb+0x14b/0x430 [ 2319.604684] ? genl_get_cmd+0x480/0x480 [ 2319.605522] ? netlink_ack+0xab0/0xab0 [ 2319.606341] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2319.607284] ? is_vmalloc_addr+0x7b/0xb0 [ 2319.608136] genl_rcv+0x24/0x40 [ 2319.608817] netlink_unicast+0x549/0x7f0 [ 2319.609668] ? netlink_attachskb+0x870/0x870 [ 2319.610582] ? __virt_addr_valid+0x128/0x350 [ 2319.611497] netlink_sendmsg+0x90f/0xdf0 [ 2319.612349] ? netlink_unicast+0x7f0/0x7f0 [ 2319.613271] ? netlink_unicast+0x7f0/0x7f0 [ 2319.614154] __sock_sendmsg+0x154/0x190 [ 2319.614972] ____sys_sendmsg+0x70d/0x870 [ 2319.615830] ? sock_write_iter+0x3d0/0x3d0 [ 2319.616701] ? do_recvmmsg+0x6d0/0x6d0 [ 2319.617517] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2319.618618] ___sys_sendmsg+0xf3/0x170 [ 2319.619426] ? sendmsg_copy_msghdr+0x160/0x160 [ 2319.620384] ? lock_downgrade+0x6d0/0x6d0 [ 2319.621266] ? __fget_files+0x22/0x4c0 [ 2319.622112] ? __fget_files+0x296/0x4c0 [ 2319.622939] ? __fget_light+0xea/0x290 [ 2319.623786] __sys_sendmsg+0xe5/0x1b0 [ 2319.624573] ? __sys_sendmsg_sock+0x40/0x40 [ 2319.625513] ? io_schedule_timeout+0x140/0x140 [ 2319.626466] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2319.627596] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2319.628663] ? trace_hardirqs_on+0x5b/0x180 [ 2319.629576] do_syscall_64+0x33/0x40 [ 2319.630337] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2319.631403] RIP: 0033:0x7fa009ee2b19 [ 2319.632179] 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 [ 2319.635962] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2319.637579] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2319.639066] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2319.640562] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2319.642105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2319.643571] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:23:05 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x6ec90000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:23:05 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x6c000000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:23:05 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0xa, 0x13, r0, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) bind$packet(r3, 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0) write$binfmt_elf64(r2, &(0x7f0000000280)=ANY=[], 0xfdef) fsetxattr$security_selinux(r0, 0x0, &(0x7f0000000140)='system_u:object_r:devtty_t:s0\x00', 0x1e, 0x0) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$packet_int(r3, 0x107, 0xc, &(0x7f0000000080), 0x4) syz_io_uring_complete(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, 0x2, @perf_config_ext={0xa3f, 0x1}, 0x0, 0x17, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9dc}, 0x0, 0xffdfffffffffffff, 0xffffffffffffffff, 0x1a) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) r4 = socket$packet(0x11, 0x2, 0x300) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) bind$packet(r4, &(0x7f0000000100)={0x11, 0x4, r6, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x14) fsetxattr$security_selinux(r4, &(0x7f00000000c0), &(0x7f0000000100)='system_u:object_r:man_t:s0\x00', 0x1b, 0x2) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000280)={'team0\x00'}) 03:23:05 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x4c, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:23:05 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0xec0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:23:05 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x4, 0x0, 0x5, 0x0, 0x0, 0x8000, 0x71463cb8f149d401, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x568f, 0x0, @perf_config_ext={0x100, 0x2}, 0x14040, 0xffffffffffffff4b, 0x4, 0x6, 0xffffffff, 0x7527, 0x3f, 0x0, 0x9}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x1) 03:23:05 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x49, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:23:05 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2336.078749] device veth0_vlan entered promiscuous mode 03:23:05 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0xf00, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2336.093292] audit: type=1400 audit(1706584985.195:52): avc: denied { relabelto } for pid=12025 comm="syz-executor.4" name="PACKET" dev="sockfs" ino=42855 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:man_t:s0 tclass=packet_socket permissive=1 [ 2336.102220] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2336.105046] CPU: 1 PID: 12023 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2336.106484] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2336.108200] Call Trace: [ 2336.108752] dump_stack+0x107/0x167 [ 2336.109554] sysfs_warn_dup.cold+0x1c/0x29 [ 2336.110450] sysfs_do_create_link_sd+0x122/0x140 [ 2336.111430] sysfs_create_link+0x5f/0xc0 [ 2336.112270] device_add+0x703/0x1c50 [ 2336.113082] ? devlink_add_symlinks+0x970/0x970 [ 2336.114054] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2336.115151] wiphy_register+0x1da6/0x2850 [ 2336.116024] ? wiphy_unregister+0xb90/0xb90 [ 2336.116926] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2336.118037] ieee80211_register_hw+0x23c5/0x38b0 [ 2336.119024] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2336.120010] ? net_generic+0xdb/0x2b0 [ 2336.120798] ? lockdep_init_map_type+0x2c7/0x780 [ 2336.121790] ? memset+0x20/0x50 [ 2336.122472] ? __hrtimer_init+0x12c/0x270 [ 2336.123323] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2336.124361] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2336.125321] ? hwsim_new_radio_nl+0x967/0x1080 [ 2336.126250] ? memcpy+0x39/0x60 [ 2336.126929] hwsim_new_radio_nl+0x991/0x1080 [ 2336.128059] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2336.129148] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2336.130499] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2336.131829] genl_family_rcv_msg_doit+0x22d/0x330 [ 2336.132829] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2336.134388] ? cap_capable+0x1cd/0x230 [ 2336.135343] ? ns_capable+0xe2/0x110 [ 2336.136245] genl_rcv_msg+0x33c/0x5a0 [ 2336.137188] ? genl_get_cmd+0x480/0x480 [ 2336.138148] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2336.139384] ? genl_get_cmd+0x480/0x480 [ 2336.140350] netlink_rcv_skb+0x14b/0x430 [ 2336.141345] ? genl_get_cmd+0x480/0x480 [ 2336.142310] ? netlink_ack+0xab0/0xab0 [ 2336.143265] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2336.144374] ? is_vmalloc_addr+0x7b/0xb0 [ 2336.145375] genl_rcv+0x24/0x40 [ 2336.146167] netlink_unicast+0x549/0x7f0 [ 2336.147158] ? netlink_attachskb+0x870/0x870 [ 2336.148220] ? __virt_addr_valid+0x128/0x350 [ 2336.149293] netlink_sendmsg+0x90f/0xdf0 [ 2336.150264] ? netlink_unicast+0x7f0/0x7f0 [ 2336.151279] ? netlink_unicast+0x7f0/0x7f0 [ 2336.152280] __sock_sendmsg+0x154/0x190 [ 2336.153249] ____sys_sendmsg+0x70d/0x870 [ 2336.154216] ? sock_write_iter+0x3d0/0x3d0 [ 2336.155216] ? do_recvmmsg+0x6d0/0x6d0 [ 2336.156145] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2336.157428] ___sys_sendmsg+0xf3/0x170 [ 2336.158367] ? sendmsg_copy_msghdr+0x160/0x160 [ 2336.159463] ? lock_downgrade+0x6d0/0x6d0 [ 2336.160464] ? __fget_files+0x255/0x4c0 [ 2336.161433] ? __fget_files+0x296/0x4c0 [ 2336.162386] ? __fget_light+0xea/0x290 [ 2336.163283] __sys_sendmsg+0xe5/0x1b0 [ 2336.164178] ? __sys_sendmsg_sock+0x40/0x40 [ 2336.165193] ? trace_hardirqs_on+0x5b/0x180 [ 2336.166224] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2336.167430] ? syscall_enter_from_user_mode+0x2a/0x50 [ 2336.168633] do_syscall_64+0x33/0x40 [ 2336.169532] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2336.170740] RIP: 0033:0x7fa009ee2b19 [ 2336.171618] 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 [ 2336.175937] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2336.177741] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2336.179423] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2336.181087] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2336.182749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2336.184406] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:23:05 executing program 4: prctl$PR_SET_MM_AUXV(0x23, 0xc, &(0x7f0000000500)="533309cd972f91354340174e44a4a3fa3665ca945a64fdfe3662f6ac88e8a5799263d05c4093", 0x26) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000100)=0x0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r3, 0x0, &(0x7f0000000440)={0x0, 0x0, 0x0}}, 0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000540)=@IORING_OP_FSYNC={0x3, 0x5}, 0x0) r4 = syz_io_uring_setup(0x489f, &(0x7f00000003c0), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000fec000/0x14000)=nil, 0x0, 0x0) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r3, r0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) fsetxattr$security_selinux(r4, &(0x7f0000000140), &(0x7f00000002c0)='system_u:object_r:netcontrol_device_t:s0\x00', 0x29, 0x2) fstatfs(r5, &(0x7f0000000000)=""/46) r6 = socket(0x28, 0x2, 0x2) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000340)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_TDLS_CHANNEL_SWITCH(r6, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000480)={&(0x7f0000000580)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000229bd7000ffdbdf256f00000008000300", @ANYRES32=r7, @ANYBLOB="4d3d0c009900daffffff09000000"], 0x28}, 0x1, 0x0, 0x0, 0x814}, 0x4080000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0xfeb, &(0x7f0000000180)={0x0, 0x44bb, 0x0, 0x1, 0x135}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ff2000/0x1000)=nil, &(0x7f0000000240), &(0x7f0000000280)) clone3(&(0x7f0000000000)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) execveat(0xffffffffffffffff, &(0x7f0000000000)='\x00', 0x0, 0x0, 0x1100) 03:23:05 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x3903, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:23:05 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x6fc90000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:23:05 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_WRITE_FIXED={0x5, 0x2, 0x4007, @fd, 0x3ff, 0xffffffff80000001, 0x7fffffff, 0x4, 0x0, {0x3, r3}}, 0xa80) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) 03:23:05 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x8100, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:23:05 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x4, 0x0, 0x5, 0x0, 0x0, 0x8000, 0x71463cb8f149d401, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x568f, 0x0, @perf_config_ext={0x100, 0x2}, 0x14040, 0xffffffffffffff4b, 0x4, 0x6, 0xffffffff, 0x7527, 0x3f, 0x0, 0x9}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x1) [ 2336.528246] device veth0_vlan entered promiscuous mode 03:23:05 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0xc00e, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:23:05 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x52, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) [ 2336.636252] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2336.638049] CPU: 1 PID: 12035 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2336.639440] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2336.641123] Call Trace: [ 2336.641670] dump_stack+0x107/0x167 [ 2336.642414] sysfs_warn_dup.cold+0x1c/0x29 [ 2336.643282] sysfs_do_create_link_sd+0x122/0x140 [ 2336.644244] sysfs_create_link+0x5f/0xc0 [ 2336.645070] device_add+0x703/0x1c50 [ 2336.645853] ? devlink_add_symlinks+0x970/0x970 [ 2336.646794] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2336.647864] wiphy_register+0x1da6/0x2850 [ 2336.648717] ? wiphy_unregister+0xb90/0xb90 [ 2336.649622] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2336.650711] ieee80211_register_hw+0x23c5/0x38b0 [ 2336.651694] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2336.652668] ? net_generic+0xdb/0x2b0 [ 2336.653463] ? lockdep_init_map_type+0x2c7/0x780 [ 2336.654450] ? memset+0x20/0x50 [ 2336.655127] ? __hrtimer_init+0x12c/0x270 [ 2336.655975] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2336.657038] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2336.658013] ? hwsim_new_radio_nl+0x967/0x1080 [ 2336.658957] ? memcpy+0x39/0x60 [ 2336.659638] hwsim_new_radio_nl+0x991/0x1080 [ 2336.660559] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2336.661665] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2336.663003] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2336.664331] genl_family_rcv_msg_doit+0x22d/0x330 [ 2336.665324] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2336.666668] ? cap_capable+0x1cd/0x230 [ 2336.667473] ? ns_capable+0xe2/0x110 [ 2336.668233] genl_rcv_msg+0x33c/0x5a0 [ 2336.669019] ? genl_get_cmd+0x480/0x480 [ 2336.669839] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2336.670895] ? lock_release+0x680/0x680 [ 2336.671704] ? netlink_deliver_tap+0xf4/0xcd0 [ 2336.672617] netlink_rcv_skb+0x14b/0x430 [ 2336.673462] ? genl_get_cmd+0x480/0x480 [ 2336.674269] ? netlink_ack+0xab0/0xab0 [ 2336.675074] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2336.676000] ? is_vmalloc_addr+0x7b/0xb0 [ 2336.676827] genl_rcv+0x24/0x40 [ 2336.677503] netlink_unicast+0x549/0x7f0 [ 2336.678334] ? netlink_attachskb+0x870/0x870 [ 2336.679226] ? __virt_addr_valid+0x128/0x350 [ 2336.680160] netlink_sendmsg+0x90f/0xdf0 [ 2336.680981] ? netlink_unicast+0x7f0/0x7f0 [ 2336.681903] ? netlink_unicast+0x7f0/0x7f0 [ 2336.682755] __sock_sendmsg+0x154/0x190 [ 2336.683583] ____sys_sendmsg+0x70d/0x870 [ 2336.684401] ? sock_write_iter+0x3d0/0x3d0 [ 2336.685313] ? do_recvmmsg+0x6d0/0x6d0 [ 2336.686098] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2336.687202] ___sys_sendmsg+0xf3/0x170 [ 2336.687988] ? sendmsg_copy_msghdr+0x160/0x160 [ 2336.688935] ? lock_downgrade+0x6d0/0x6d0 [ 2336.689804] ? __fget_files+0x296/0x4c0 [ 2336.690622] ? __fget_light+0xea/0x290 [ 2336.691433] __sys_sendmsg+0xe5/0x1b0 [ 2336.692203] ? __sys_sendmsg_sock+0x40/0x40 [ 2336.693106] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2336.694170] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2336.695209] ? trace_hardirqs_on+0x5b/0x180 [ 2336.696089] do_syscall_64+0x33/0x40 [ 2336.696840] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2336.697897] RIP: 0033:0x7ff11464bb19 [ 2336.698675] 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 [ 2336.702484] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2336.704045] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2336.705529] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2336.706975] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2336.708417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2336.709878] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 [ 2336.784587] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2336.787111] CPU: 1 PID: 12036 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2336.788514] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2336.790195] Call Trace: [ 2336.790737] dump_stack+0x107/0x167 [ 2336.791483] sysfs_warn_dup.cold+0x1c/0x29 [ 2336.792359] sysfs_do_create_link_sd+0x122/0x140 [ 2336.793341] sysfs_create_link+0x5f/0xc0 [ 2336.794168] device_add+0x703/0x1c50 [ 2336.794946] ? devlink_add_symlinks+0x970/0x970 [ 2336.795896] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2336.796970] wiphy_register+0x1da6/0x2850 [ 2336.797834] ? wiphy_unregister+0xb90/0xb90 [ 2336.798740] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2336.799826] ieee80211_register_hw+0x23c5/0x38b0 [ 2336.800815] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2336.801800] ? net_generic+0xdb/0x2b0 [ 2336.802588] ? lockdep_init_map_type+0x2c7/0x780 [ 2336.803566] ? memset+0x20/0x50 [ 2336.804244] ? __hrtimer_init+0x12c/0x270 [ 2336.805111] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2336.806153] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2336.807091] ? hwsim_new_radio_nl+0x967/0x1080 [ 2336.808024] ? memcpy+0x39/0x60 [ 2336.808700] hwsim_new_radio_nl+0x991/0x1080 [ 2336.809611] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2336.810679] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2336.812015] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2336.813342] genl_family_rcv_msg_doit+0x22d/0x330 [ 2336.814329] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2336.815667] ? cap_capable+0x1cd/0x230 [ 2336.816481] ? ns_capable+0xe2/0x110 [ 2336.817259] genl_rcv_msg+0x33c/0x5a0 [ 2336.818039] ? genl_get_cmd+0x480/0x480 [ 2336.818845] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2336.819893] ? lock_release+0x680/0x680 [ 2336.820699] ? netlink_deliver_tap+0xf4/0xcd0 [ 2336.821618] netlink_rcv_skb+0x14b/0x430 [ 2336.822440] ? genl_get_cmd+0x480/0x480 [ 2336.823247] ? netlink_ack+0xab0/0xab0 [ 2336.824051] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2336.824975] ? is_vmalloc_addr+0x7b/0xb0 [ 2336.825828] genl_rcv+0x24/0x40 [ 2336.826496] netlink_unicast+0x549/0x7f0 [ 2336.827323] ? netlink_attachskb+0x870/0x870 [ 2336.828223] ? __virt_addr_valid+0x128/0x350 [ 2336.829131] netlink_sendmsg+0x90f/0xdf0 [ 2336.829963] ? netlink_unicast+0x7f0/0x7f0 [ 2336.830840] ? netlink_unicast+0x7f0/0x7f0 [ 2336.831695] __sock_sendmsg+0x154/0x190 [ 2336.832501] ____sys_sendmsg+0x70d/0x870 [ 2336.833335] ? sock_write_iter+0x3d0/0x3d0 [ 2336.834188] ? do_recvmmsg+0x6d0/0x6d0 [ 2336.834977] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2336.836054] ___sys_sendmsg+0xf3/0x170 [ 2336.836853] ? sendmsg_copy_msghdr+0x160/0x160 [ 2336.837800] ? lock_downgrade+0x6d0/0x6d0 [ 2336.838648] ? __fget_files+0xd7/0x4c0 [ 2336.839452] ? __fget_files+0x296/0x4c0 [ 2336.840268] ? __fget_light+0xea/0x290 [ 2336.841083] __sys_sendmsg+0xe5/0x1b0 [ 2336.841858] ? __sys_sendmsg_sock+0x40/0x40 [ 2336.842755] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2336.843813] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2336.844851] ? trace_hardirqs_on+0x5b/0x180 [ 2336.845749] do_syscall_64+0x33/0x40 [ 2336.846502] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2336.847545] RIP: 0033:0x7f2926fffb19 [ 2336.848302] 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 [ 2336.852016] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2336.853589] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2336.855030] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2336.856470] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2336.857918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2336.859357] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2336.882382] debugfs: Directory '€˜§°ÇÛ ”uòQÇC !' with parent 'ieee80211' already present! [ 2336.936135] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2336.939186] CPU: 1 PID: 12060 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2336.940591] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2336.942284] Call Trace: [ 2336.942823] dump_stack+0x107/0x167 [ 2336.943573] sysfs_warn_dup.cold+0x1c/0x29 [ 2336.944426] sysfs_do_create_link_sd+0x122/0x140 [ 2336.945392] sysfs_create_link+0x5f/0xc0 [ 2336.946215] device_add+0x703/0x1c50 [ 2336.946977] ? devlink_add_symlinks+0x970/0x970 [ 2336.947923] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2336.948990] wiphy_register+0x1da6/0x2850 [ 2336.949858] ? wiphy_unregister+0xb90/0xb90 [ 2336.950750] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2336.951832] ieee80211_register_hw+0x23c5/0x38b0 [ 2336.952811] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2336.953797] ? net_generic+0xdb/0x2b0 [ 2336.954579] ? lockdep_init_map_type+0x2c7/0x780 [ 2336.955541] ? memset+0x20/0x50 [ 2336.956211] ? __hrtimer_init+0x12c/0x270 [ 2336.957058] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2336.958103] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2336.959041] ? hwsim_new_radio_nl+0x967/0x1080 [ 2336.959966] ? memcpy+0x39/0x60 [ 2336.960641] hwsim_new_radio_nl+0x991/0x1080 [ 2336.961541] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2336.962602] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2336.963932] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2336.965259] genl_family_rcv_msg_doit+0x22d/0x330 [ 2336.966238] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2336.967569] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2336.968627] ? cap_capable+0x1cd/0x230 [ 2336.969445] ? ns_capable+0xe2/0x110 [ 2336.970207] genl_rcv_msg+0x33c/0x5a0 [ 2336.970987] ? genl_get_cmd+0x480/0x480 [ 2336.971791] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2336.972840] ? lock_release+0x680/0x680 [ 2336.973653] ? __lockdep_reset_lock+0x180/0x180 [ 2336.974600] netlink_rcv_skb+0x14b/0x430 [ 2336.975419] ? genl_get_cmd+0x480/0x480 [ 2336.976224] ? netlink_ack+0xab0/0xab0 [ 2336.977028] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2336.977959] ? is_vmalloc_addr+0x7b/0xb0 [ 2336.978783] genl_rcv+0x24/0x40 [ 2336.979447] netlink_unicast+0x549/0x7f0 [ 2336.980276] ? netlink_attachskb+0x870/0x870 [ 2336.981180] ? __virt_addr_valid+0x128/0x350 [ 2336.982082] netlink_sendmsg+0x90f/0xdf0 [ 2336.982909] ? netlink_unicast+0x7f0/0x7f0 [ 2336.983778] ? netlink_unicast+0x7f0/0x7f0 [ 2336.984634] __sock_sendmsg+0x154/0x190 [ 2336.985447] ____sys_sendmsg+0x70d/0x870 [ 2336.986279] ? sock_write_iter+0x3d0/0x3d0 [ 2336.987133] ? do_recvmmsg+0x6d0/0x6d0 [ 2336.987926] ? perf_trace_lock+0xac/0x490 [ 2336.988776] ? __lockdep_reset_lock+0x180/0x180 [ 2336.989734] ? perf_trace_lock+0xac/0x490 [ 2336.990586] ___sys_sendmsg+0xf3/0x170 [ 2336.991383] ? sendmsg_copy_msghdr+0x160/0x160 [ 2336.992324] ? lock_downgrade+0x6d0/0x6d0 [ 2336.993179] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2336.994238] ? trace_hardirqs_on+0x5b/0x180 [ 2336.995112] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2336.996212] ? __fget_files+0x296/0x4c0 [ 2336.997028] ? __fget_light+0xea/0x290 [ 2336.997846] __sys_sendmsg+0xe5/0x1b0 [ 2336.998618] ? __sys_sendmsg_sock+0x40/0x40 [ 2336.999490] ? io_schedule_timeout+0x140/0x140 [ 2337.000426] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2337.001491] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2337.002528] ? trace_hardirqs_on+0x5b/0x180 [ 2337.003403] do_syscall_64+0x33/0x40 [ 2337.004156] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2337.005198] RIP: 0033:0x7fa009ee2b19 [ 2337.005953] 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 [ 2337.009672] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2337.011214] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2337.012652] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2337.014097] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2337.015535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2337.016975] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 [ 2337.077150] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2337.079017] CPU: 1 PID: 12036 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2337.080429] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2337.082145] Call Trace: [ 2337.082687] dump_stack+0x107/0x167 [ 2337.083434] sysfs_warn_dup.cold+0x1c/0x29 [ 2337.084297] sysfs_do_create_link_sd+0x122/0x140 [ 2337.085276] sysfs_create_link+0x5f/0xc0 [ 2337.086114] device_add+0x703/0x1c50 [ 2337.086890] ? devlink_add_symlinks+0x970/0x970 [ 2337.087837] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2337.088906] wiphy_register+0x1da6/0x2850 [ 2337.089770] ? wiphy_unregister+0xb90/0xb90 [ 2337.090678] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2337.091764] ieee80211_register_hw+0x23c5/0x38b0 [ 2337.092746] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2337.093738] ? net_generic+0xdb/0x2b0 [ 2337.094522] ? lockdep_init_map_type+0x2c7/0x780 [ 2337.095493] ? memset+0x20/0x50 [ 2337.096167] ? __hrtimer_init+0x12c/0x270 [ 2337.097014] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2337.098043] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2337.098995] ? hwsim_new_radio_nl+0x967/0x1080 [ 2337.099916] ? memcpy+0x39/0x60 [ 2337.100597] hwsim_new_radio_nl+0x991/0x1080 [ 2337.101518] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2337.102591] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2337.103928] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2337.105265] genl_family_rcv_msg_doit+0x22d/0x330 [ 2337.106250] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2337.107601] ? cap_capable+0x1cd/0x230 [ 2337.108405] ? ns_capable+0xe2/0x110 [ 2337.109178] genl_rcv_msg+0x33c/0x5a0 [ 2337.109995] ? genl_get_cmd+0x480/0x480 [ 2337.110808] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2337.111857] ? lock_release+0x680/0x680 [ 2337.112672] ? __lockdep_reset_lock+0x180/0x180 [ 2337.113641] netlink_rcv_skb+0x14b/0x430 [ 2337.114463] ? genl_get_cmd+0x480/0x480 [ 2337.115279] ? netlink_ack+0xab0/0xab0 [ 2337.116106] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2337.117030] ? is_vmalloc_addr+0x7b/0xb0 [ 2337.117869] genl_rcv+0x24/0x40 [ 2337.118547] netlink_unicast+0x549/0x7f0 [ 2337.119383] ? netlink_attachskb+0x870/0x870 [ 2337.120274] ? __virt_addr_valid+0x128/0x350 [ 2337.121200] netlink_sendmsg+0x90f/0xdf0 [ 2337.122033] ? netlink_unicast+0x7f0/0x7f0 [ 2337.122901] ? netlink_unicast+0x7f0/0x7f0 [ 2337.123753] __sock_sendmsg+0x154/0x190 [ 2337.124568] ____sys_sendmsg+0x70d/0x870 [ 2337.125406] ? sock_write_iter+0x3d0/0x3d0 [ 2337.126267] ? do_recvmmsg+0x6d0/0x6d0 [ 2337.127056] ? perf_trace_lock+0xac/0x490 [ 2337.127904] ? __lockdep_reset_lock+0x180/0x180 [ 2337.128846] ? __lockdep_reset_lock+0x180/0x180 [ 2337.129813] ___sys_sendmsg+0xf3/0x170 [ 2337.130607] ? sendmsg_copy_msghdr+0x160/0x160 [ 2337.131536] ? lock_downgrade+0x6d0/0x6d0 [ 2337.132373] ? lock_downgrade+0x6d0/0x6d0 [ 2337.133224] ? futex_exit_release+0x220/0x220 [ 2337.134134] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2337.135208] ? __fget_files+0x296/0x4c0 [ 2337.136037] ? __fget_light+0xea/0x290 [ 2337.136846] __sys_sendmsg+0xe5/0x1b0 [ 2337.137631] ? __sys_sendmsg_sock+0x40/0x40 [ 2337.138514] ? __do_sys_futex+0x2bb/0x480 [ 2337.139359] ? _cond_resched+0x13/0x80 [ 2337.140162] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2337.141246] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2337.142292] ? trace_hardirqs_on+0x5b/0x180 [ 2337.143177] do_syscall_64+0x33/0x40 [ 2337.143941] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2337.144986] RIP: 0033:0x7f2926fffb19 [ 2337.145761] 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 [ 2337.149509] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2337.151059] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2337.152508] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2337.153979] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2337.155436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2337.156886] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 03:23:22 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x60, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:23:22 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x2, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:23:22 executing program 4: perf_event_open(&(0x7f0000000040)={0x3, 0x80, 0x2, 0x0, 0x0, 0x1, 0x0, 0x45a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x4, @perf_bp={0x0, 0x2}, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_read_part_table(0x0, 0x1, &(0x7f0000001900)=[{0x0, 0x0, 0x7fff}]) r0 = openat$pidfd(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r1 = dup(r0) pidfd_send_signal(r1, 0x0, &(0x7f0000000040)={0xb, 0x5, 0x2000000}, 0x0) syz_io_uring_setup(0x15c, &(0x7f0000000480)={0x0, 0x0, 0x1, 0x0, 0x83, 0x0, r1}, &(0x7f00000a0000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000440)) ioctl$EXT4_IOC_GROUP_EXTEND(0xffffffffffffffff, 0x40086607, &(0x7f0000000140)) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000280)=ANY=[], 0xfdef) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000040)={@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x2, 0x0, 0xc}, 0x20) syz_io_uring_submit(r2, 0x0, &(0x7f0000000240)=@IORING_OP_CONNECT={0x10, 0x4, 0x0, 0xffffffffffffffff, 0x80, &(0x7f00000001c0)=@nl=@unspec}, 0x1) syz_io_uring_setup(0x5b7e, &(0x7f0000000380)={0x0, 0xd819, 0x20, 0x3, 0x2d0}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000280), &(0x7f0000000400)) r3 = syz_io_uring_setup(0x1d, 0x0, &(0x7f00000a0000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0, 0x0) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r3, 0x9, 0x0, 0x2) perf_event_open(&(0x7f0000001d80)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READ_FIXED={0x4, 0x2, 0x0, @fd_index=0x7, 0x0, 0x7ff, 0x6, 0x31, 0x0, {0x2}}, 0x1) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_FSYNC={0x3, 0x5, 0x0, @fd_index=0x5}, 0x3) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f0000000580), 0x6000) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000540)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd, 0x0, 0x0, 0x0, {0xa001}, 0x0, {0x0, r4}}, 0x1000) 03:23:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0xf000, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:23:22 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x4a, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:23:22 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x6c000000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:23:22 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x70c90000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:23:22 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup3(r5, 0xffffffffffffffff, 0x80000) [ 2353.090997] device veth0_vlan entered promiscuous mode [ 2353.122578] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2353.124520] CPU: 0 PID: 12084 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2353.125972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2353.127677] Call Trace: [ 2353.128225] dump_stack+0x107/0x167 [ 2353.128989] sysfs_warn_dup.cold+0x1c/0x29 [ 2353.129872] sysfs_do_create_link_sd+0x122/0x140 [ 2353.130845] sysfs_create_link+0x5f/0xc0 [ 2353.131685] device_add+0x703/0x1c50 [ 2353.132466] ? devlink_add_symlinks+0x970/0x970 [ 2353.133456] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2353.134548] wiphy_register+0x1da6/0x2850 [ 2353.135429] ? wiphy_unregister+0xb90/0xb90 [ 2353.136348] ? rtnl_unlock+0x5/0x10 [ 2353.137107] ? netdev_run_todo+0x13/0xcb0 03:23:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x34000, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2353.138014] ieee80211_register_hw+0x23c5/0x38b0 [ 2353.139210] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2353.140216] ? net_generic+0xdb/0x2b0 [ 2353.141011] ? lockdep_init_map_type+0x2c7/0x780 [ 2353.142026] ? memset+0x20/0x50 [ 2353.142722] ? __hrtimer_init+0x12c/0x270 [ 2353.143596] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2353.144657] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2353.145631] ? hwsim_new_radio_nl+0x967/0x1080 [ 2353.146584] ? memcpy+0x39/0x60 [ 2353.147280] hwsim_new_radio_nl+0x991/0x1080 [ 2353.148198] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2353.149316] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2353.150685] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2353.152048] genl_family_rcv_msg_doit+0x22d/0x330 [ 2353.153065] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2353.154441] ? cap_capable+0x1cd/0x230 [ 2353.155266] ? ns_capable+0xe2/0x110 [ 2353.156056] genl_rcv_msg+0x33c/0x5a0 [ 2353.156858] ? genl_get_cmd+0x480/0x480 [ 2353.157691] ? lock_acquire+0x1b9/0x470 [ 2353.158526] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2353.159614] ? lock_release+0x680/0x680 [ 2353.160454] netlink_rcv_skb+0x14b/0x430 [ 2353.161323] ? genl_get_cmd+0x480/0x480 [ 2353.162159] ? netlink_ack+0xab0/0xab0 [ 2353.162990] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2353.163931] ? is_vmalloc_addr+0x7b/0xb0 [ 2353.164779] genl_rcv+0x24/0x40 [ 2353.165473] netlink_unicast+0x549/0x7f0 [ 2353.166332] ? netlink_attachskb+0x870/0x870 [ 2353.167247] ? __virt_addr_valid+0x128/0x350 [ 2353.168181] netlink_sendmsg+0x90f/0xdf0 [ 2353.169022] ? netlink_unicast+0x7f0/0x7f0 [ 2353.169918] ? netlink_unicast+0x7f0/0x7f0 [ 2353.170818] ? netlink_unicast+0x7f0/0x7f0 [ 2353.171693] __sock_sendmsg+0x154/0x190 [ 2353.172528] ____sys_sendmsg+0x70d/0x870 [ 2353.173390] ? sock_write_iter+0x3d0/0x3d0 [ 2353.174277] ? do_recvmmsg+0x6d0/0x6d0 [ 2353.175113] ___sys_sendmsg+0xf3/0x170 [ 2353.175926] ? sendmsg_copy_msghdr+0x160/0x160 [ 2353.176887] ? lock_downgrade+0x6d0/0x6d0 [ 2353.177753] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2353.178839] ? trace_hardirqs_on+0x5b/0x180 [ 2353.179738] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2353.180870] ? __fget_files+0x296/0x4c0 [ 2353.181732] ? __fget_light+0xea/0x290 [ 2353.182557] __sys_sendmsg+0xe5/0x1b0 [ 2353.183339] ? __sys_sendmsg_sock+0x40/0x40 [ 2353.184229] ? trace_hardirqs_on+0x5b/0x180 [ 2353.185147] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2353.186211] ? syscall_enter_from_user_mode+0x27/0x50 [ 2353.187273] do_syscall_64+0x33/0x40 [ 2353.188044] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2353.189103] RIP: 0033:0x7fa009ee2b19 [ 2353.189918] 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 [ 2353.193739] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2353.195313] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2353.196799] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2353.198277] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2353.199769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2353.201247] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 [ 2353.209625] perf: interrupt took too long (7858 > 7825), lowering kernel.perf_event_max_sample_rate to 25000 [ 2353.256180] device veth0_vlan entered promiscuous mode 03:23:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x80000, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2353.293740] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2353.295151] CPU: 0 PID: 12090 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2353.296250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2353.297549] Call Trace: [ 2353.297959] dump_stack+0x107/0x167 [ 2353.298523] sysfs_warn_dup.cold+0x1c/0x29 [ 2353.299190] sysfs_do_create_link_sd+0x122/0x140 [ 2353.299931] sysfs_create_link+0x5f/0xc0 [ 2353.300578] device_add+0x703/0x1c50 [ 2353.301162] ? ieee80211_set_bitrate_flags+0x3c3/0x620 [ 2353.302019] ? devlink_add_symlinks+0x970/0x970 [ 2353.302782] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2353.303610] wiphy_register+0x1da6/0x2850 03:23:22 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2353.304284] ? wiphy_unregister+0xb90/0xb90 [ 2353.305079] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2353.305925] ieee80211_register_hw+0x23c5/0x38b0 [ 2353.306679] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2353.307431] ? net_generic+0xdb/0x2b0 [ 2353.308028] ? lockdep_init_map_type+0x2c7/0x780 [ 2353.308770] ? memset+0x20/0x50 [ 2353.309293] ? __hrtimer_init+0x12c/0x270 [ 2353.309952] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2353.310748] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2353.311471] ? hwsim_new_radio_nl+0x967/0x1080 [ 2353.312183] ? memcpy+0x39/0x60 [ 2353.312704] hwsim_new_radio_nl+0x991/0x1080 [ 2353.313414] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2353.314237] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2353.315272] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2353.316286] genl_family_rcv_msg_doit+0x22d/0x330 [ 2353.317033] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2353.318058] ? cap_capable+0x1cd/0x230 [ 2353.318681] ? ns_capable+0xe2/0x110 [ 2353.319270] genl_rcv_msg+0x33c/0x5a0 [ 2353.319857] ? genl_get_cmd+0x480/0x480 [ 2353.320473] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2353.321307] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2353.322110] ? netlink_rcv_skb+0x2b5/0x430 [ 2353.322770] netlink_rcv_skb+0x14b/0x430 [ 2353.323390] ? genl_get_cmd+0x480/0x480 [ 2353.324005] ? netlink_ack+0xab0/0xab0 [ 2353.324617] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2353.325345] genl_rcv+0x24/0x40 [ 2353.325851] netlink_unicast+0x549/0x7f0 [ 2353.326483] ? netlink_attachskb+0x870/0x870 [ 2353.327155] ? __virt_addr_valid+0x128/0x350 [ 2353.327837] netlink_sendmsg+0x90f/0xdf0 [ 2353.328475] ? netlink_unicast+0x7f0/0x7f0 [ 2353.329130] ? netlink_unicast+0x7f0/0x7f0 [ 2353.329797] __sock_sendmsg+0x154/0x190 [ 2353.330405] ____sys_sendmsg+0x70d/0x870 [ 2353.331038] ? trace_hardirqs_on+0x5b/0x180 [ 2353.331710] ? sock_write_iter+0x3d0/0x3d0 [ 2353.332360] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2353.333225] ___sys_sendmsg+0xf3/0x170 [ 2353.333848] ? sendmsg_copy_msghdr+0x160/0x160 [ 2353.334570] ? lock_downgrade+0x6d0/0x6d0 [ 2353.335229] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2353.336028] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2353.336861] ? trace_hardirqs_on+0x5b/0x180 [ 2353.337542] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2353.338397] __sys_sendmsg+0xe5/0x1b0 [ 2353.338996] ? __sys_sendmsg_sock+0x40/0x40 [ 2353.339666] ? trace_hardirqs_on+0x5b/0x180 [ 2353.340330] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2353.341176] ? __x64_sys_sendmsg+0xd/0xb0 [ 2353.341835] ? __x64_sys_sendmsg+0x26/0xb0 [ 2353.342491] do_syscall_64+0x33/0x40 [ 2353.343075] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2353.343873] RIP: 0033:0x7f2926fffb19 [ 2353.344453] 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 [ 2353.347276] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2353.348449] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2353.349550] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2353.350656] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2353.351763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2353.352870] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 03:23:22 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x71c90000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2353.420202] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2353.421675] CPU: 1 PID: 12099 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2353.422771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2353.424078] Call Trace: [ 2353.424490] dump_stack+0x107/0x167 [ 2353.425069] sysfs_warn_dup.cold+0x1c/0x29 [ 2353.425733] sysfs_do_create_link_sd+0x122/0x140 [ 2353.426475] sysfs_create_link+0x5f/0xc0 [ 2353.427098] device_add+0x703/0x1c50 [ 2353.427675] ? devlink_add_symlinks+0x970/0x970 [ 2353.428418] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2353.429216] wiphy_register+0x1da6/0x2850 [ 2353.429891] ? wiphy_unregister+0xb90/0xb90 [ 2353.430574] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2353.431413] ieee80211_register_hw+0x23c5/0x38b0 [ 2353.432158] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2353.432901] ? net_generic+0xdb/0x2b0 [ 2353.433499] ? lockdep_init_map_type+0x2c7/0x780 [ 2353.434252] ? memset+0x20/0x50 [ 2353.434760] ? __hrtimer_init+0x12c/0x270 [ 2353.435414] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2353.436191] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2353.436896] ? hwsim_new_radio_nl+0x967/0x1080 [ 2353.437602] ? memcpy+0x39/0x60 [ 2353.438110] hwsim_new_radio_nl+0x991/0x1080 [ 2353.438790] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2353.439605] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2353.440609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2353.441625] genl_family_rcv_msg_doit+0x22d/0x330 [ 2353.442356] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2353.443372] ? cap_capable+0x1cd/0x230 [ 2353.443979] ? ns_capable+0xe2/0x110 [ 2353.444548] genl_rcv_msg+0x33c/0x5a0 [ 2353.445118] ? genl_get_cmd+0x480/0x480 [ 2353.445735] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2353.446540] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2353.447331] netlink_rcv_skb+0x14b/0x430 [ 2353.447941] ? genl_get_cmd+0x480/0x480 [ 2353.448543] ? netlink_ack+0xab0/0xab0 [ 2353.449144] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2353.449854] ? is_vmalloc_addr+0x7b/0xb0 [ 2353.450473] genl_rcv+0x24/0x40 [ 2353.450976] netlink_unicast+0x549/0x7f0 [ 2353.451597] ? netlink_attachskb+0x870/0x870 [ 2353.452272] ? __virt_addr_valid+0x128/0x350 [ 2353.452976] netlink_sendmsg+0x90f/0xdf0 [ 2353.453602] ? netlink_unicast+0x7f0/0x7f0 [ 2353.454246] ? netlink_unicast+0x7f0/0x7f0 [ 2353.454893] __sock_sendmsg+0x154/0x190 [ 2353.455490] ____sys_sendmsg+0x70d/0x870 [ 2353.456107] ? sock_write_iter+0x3d0/0x3d0 [ 2353.456745] ? do_recvmmsg+0x6d0/0x6d0 [ 2353.457348] ? perf_trace_lock+0xac/0x490 03:23:22 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) 03:23:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x400300, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2353.457979] ? trace_hardirqs_on+0x5b/0x180 [ 2353.458878] ? __lockdep_reset_lock+0x180/0x180 [ 2353.459577] ___sys_sendmsg+0xf3/0x170 [ 2353.460172] ? sendmsg_copy_msghdr+0x160/0x160 [ 2353.460863] ? lock_downgrade+0x6d0/0x6d0 [ 2353.461493] ? find_held_lock+0x2c/0x110 [ 2353.462114] ? clockevents_program_event+0x14b/0x360 [ 2353.462886] ? __fget_files+0x296/0x4c0 [ 2353.463520] ? __fget_light+0xea/0x290 [ 2353.464115] __sys_sendmsg+0xe5/0x1b0 [ 2353.464690] ? __sys_sendmsg_sock+0x40/0x40 [ 2353.465366] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2353.466164] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2353.466933] ? trace_hardirqs_on+0x5b/0x180 [ 2353.467594] do_syscall_64+0x33/0x40 [ 2353.468146] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2353.468916] RIP: 0033:0x7ff11464bb19 [ 2353.469496] 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 [ 2353.472259] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2353.473404] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2353.474468] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2353.475531] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2353.476593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2353.477669] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 03:23:22 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x3, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2353.524647] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2353.526442] CPU: 0 PID: 12097 Comm: syz-executor.0 Not tainted 5.10.209 #1 [ 2353.527507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2353.528793] Call Trace: [ 2353.529205] dump_stack+0x107/0x167 [ 2353.529792] sysfs_warn_dup.cold+0x1c/0x29 [ 2353.530478] sysfs_do_create_link_sd+0x122/0x140 [ 2353.531218] sysfs_create_link+0x5f/0xc0 [ 2353.531851] device_add+0x703/0x1c50 [ 2353.532429] ? devlink_add_symlinks+0x970/0x970 [ 2353.533149] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2353.533973] wiphy_register+0x1da6/0x2850 [ 2353.534640] ? wiphy_unregister+0xb90/0xb90 [ 2353.535322] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2353.536180] ieee80211_register_hw+0x23c5/0x38b0 [ 2353.536934] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2353.537694] ? net_generic+0xdb/0x2b0 [ 2353.538301] ? lockdep_init_map_type+0x2c7/0x780 [ 2353.539062] ? memset+0x20/0x50 [ 2353.539594] ? __hrtimer_init+0x12c/0x270 [ 2353.540236] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2353.541028] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2353.541774] ? hwsim_new_radio_nl+0x967/0x1080 [ 2353.542498] ? memcpy+0x39/0x60 [ 2353.543029] hwsim_new_radio_nl+0x991/0x1080 [ 2353.543725] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2353.544544] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2353.545601] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2353.546615] genl_family_rcv_msg_doit+0x22d/0x330 [ 2353.547370] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2353.548390] ? cap_capable+0x1cd/0x230 [ 2353.549000] ? ns_capable+0xe2/0x110 [ 2353.549591] genl_rcv_msg+0x33c/0x5a0 [ 2353.550180] ? genl_get_cmd+0x480/0x480 [ 2353.550795] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2353.551591] ? lock_release+0x680/0x680 [ 2353.552208] netlink_rcv_skb+0x14b/0x430 [ 2353.552840] ? genl_get_cmd+0x480/0x480 [ 2353.553466] ? netlink_ack+0xab0/0xab0 [ 2353.554083] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2353.554798] ? is_vmalloc_addr+0x7b/0xb0 [ 2353.555430] genl_rcv+0x24/0x40 [ 2353.555950] netlink_unicast+0x549/0x7f0 [ 2353.556593] ? netlink_attachskb+0x870/0x870 [ 2353.557359] ? __virt_addr_valid+0x128/0x350 [ 2353.558039] netlink_sendmsg+0x90f/0xdf0 [ 2353.558678] ? netlink_unicast+0x7f0/0x7f0 [ 2353.559335] ? netlink_unicast+0x7f0/0x7f0 [ 2353.559986] __sock_sendmsg+0x154/0x190 [ 2353.560603] ____sys_sendmsg+0x70d/0x870 [ 2353.561259] ? sock_write_iter+0x3d0/0x3d0 [ 2353.561960] ? do_recvmmsg+0x6d0/0x6d0 [ 2353.562555] ? perf_trace_lock+0xac/0x490 [ 2353.563215] ? __lockdep_reset_lock+0x180/0x180 [ 2353.563943] ___sys_sendmsg+0xf3/0x170 [ 2353.564541] ? sendmsg_copy_msghdr+0x160/0x160 [ 2353.565286] ? lock_downgrade+0x6d0/0x6d0 [ 2353.565940] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2353.566773] ? trace_hardirqs_on+0x5b/0x180 [ 2353.567442] ? __fget_files+0x296/0x4c0 [ 2353.568061] ? __fget_light+0xea/0x290 [ 2353.568674] __sys_sendmsg+0xe5/0x1b0 [ 2353.569264] ? __sys_sendmsg_sock+0x40/0x40 [ 2353.569962] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2353.570763] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2353.571547] ? trace_hardirqs_on+0x5b/0x180 [ 2353.572216] do_syscall_64+0x33/0x40 [ 2353.572808] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2353.573619] RIP: 0033:0x7f3c957f0b19 [ 2353.574192] 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 [ 2353.576999] RSP: 002b:00007f3c92d66188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2353.578174] RAX: ffffffffffffffda RBX: 00007f3c95903f60 RCX: 00007f3c957f0b19 [ 2353.579267] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2353.580367] RBP: 00007f3c9584af6d R08: 0000000000000000 R09: 0000000000000000 [ 2353.581477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2353.582565] R13: 00007fffbdd549ff R14: 00007f3c92d66300 R15: 0000000000022000 03:23:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0xf0ffff, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2353.610430] device veth0_vlan entered promiscuous mode [ 2353.773311] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2353.774743] CPU: 1 PID: 12113 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 2353.775797] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2353.777064] Call Trace: [ 2353.777487] dump_stack+0x107/0x167 [ 2353.778051] sysfs_warn_dup.cold+0x1c/0x29 [ 2353.778695] sysfs_do_create_link_sd+0x122/0x140 [ 2353.779416] sysfs_create_link+0x5f/0xc0 [ 2353.780033] device_add+0x703/0x1c50 [ 2353.780610] ? devlink_add_symlinks+0x970/0x970 [ 2353.781336] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2353.782139] wiphy_register+0x1da6/0x2850 [ 2353.782774] ? wiphy_unregister+0xb90/0xb90 [ 2353.783460] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2353.784284] ieee80211_register_hw+0x23c5/0x38b0 [ 2353.785024] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2353.785756] ? net_generic+0xdb/0x2b0 [ 2353.786367] ? memset+0x20/0x50 [ 2353.786899] ? __hrtimer_init+0x12c/0x270 [ 2353.787574] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2353.788378] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2353.789119] ? hwsim_new_radio_nl+0x967/0x1080 [ 2353.789855] ? memcpy+0x39/0x60 [ 2353.790392] hwsim_new_radio_nl+0x991/0x1080 [ 2353.791101] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2353.791938] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2353.792932] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2353.793954] genl_family_rcv_msg_doit+0x22d/0x330 [ 2353.794691] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2353.795717] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2353.796514] ? cap_capable+0x1cd/0x230 [ 2353.797156] ? ns_capable+0xe2/0x110 [ 2353.797750] genl_rcv_msg+0x33c/0x5a0 [ 2353.798356] ? genl_get_cmd+0x480/0x480 [ 2353.798961] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2353.799741] ? lock_release+0x680/0x680 [ 2353.800364] ? __lockdep_reset_lock+0x180/0x180 [ 2353.801114] netlink_rcv_skb+0x14b/0x430 [ 2353.801752] ? genl_get_cmd+0x480/0x480 [ 2353.802387] ? netlink_ack+0xab0/0xab0 [ 2353.802985] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2353.803698] ? is_vmalloc_addr+0x7b/0xb0 [ 2353.804344] genl_rcv+0x24/0x40 [ 2353.804863] netlink_unicast+0x549/0x7f0 [ 2353.805502] ? netlink_attachskb+0x870/0x870 [ 2353.806157] ? __sanitizer_cov_trace_pc+0x30/0x60 [ 2353.806887] netlink_sendmsg+0x90f/0xdf0 [ 2353.807515] ? netlink_unicast+0x7f0/0x7f0 [ 2353.808157] ? netlink_unicast+0x7f0/0x7f0 [ 2353.808809] __sock_sendmsg+0x154/0x190 [ 2353.809424] ____sys_sendmsg+0x70d/0x870 [ 2353.810031] ? sock_write_iter+0x3d0/0x3d0 [ 2353.810675] ? do_recvmmsg+0x6d0/0x6d0 [ 2353.811259] ? perf_trace_lock+0xac/0x490 [ 2353.811909] ? __lockdep_reset_lock+0x180/0x180 [ 2353.812626] ___sys_sendmsg+0xf3/0x170 [ 2353.813231] ? sendmsg_copy_msghdr+0x160/0x160 [ 2353.813927] ? lock_downgrade+0x6d0/0x6d0 [ 2353.814544] ? find_held_lock+0x2c/0x110 [ 2353.815166] ? clockevents_program_event+0x14b/0x360 [ 2353.815948] ? __fget_files+0x296/0x4c0 [ 2353.816576] ? __fget_light+0xea/0x290 [ 2353.817184] __sys_sendmsg+0xe5/0x1b0 [ 2353.817784] ? __sys_sendmsg_sock+0x40/0x40 [ 2353.818452] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2353.819248] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2353.820037] ? trace_hardirqs_on+0x5b/0x180 [ 2353.820704] do_syscall_64+0x33/0x40 [ 2353.821284] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2353.822086] RIP: 0033:0x7f21037c6b19 [ 2353.822656] 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 [ 2353.825463] RSP: 002b:00007f2100d3c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2353.826615] RAX: ffffffffffffffda RBX: 00007f21038d9f60 RCX: 00007f21037c6b19 [ 2353.827758] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2353.828903] RBP: 00007f2103820f6d R08: 0000000000000000 R09: 0000000000000000 [ 2353.830062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2353.831204] R13: 00007ffdf262a00f R14: 00007f2100d3c300 R15: 0000000000022000 [ 2353.857953] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2353.859333] CPU: 0 PID: 12114 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2353.860425] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2353.861726] Call Trace: [ 2353.862140] dump_stack+0x107/0x167 [ 2353.862751] sysfs_warn_dup.cold+0x1c/0x29 [ 2353.863469] sysfs_do_create_link_sd+0x122/0x140 [ 2353.864263] sysfs_create_link+0x5f/0xc0 [ 2353.864954] device_add+0x703/0x1c50 [ 2353.865608] ? devlink_add_symlinks+0x970/0x970 [ 2353.866398] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2353.867238] wiphy_register+0x1da6/0x2850 [ 2353.867957] ? wiphy_unregister+0xb90/0xb90 [ 2353.868720] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2353.869572] ieee80211_register_hw+0x23c5/0x38b0 [ 2353.870377] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2353.871130] ? net_generic+0xdb/0x2b0 [ 2353.871765] ? lockdep_init_map_type+0x2c7/0x780 [ 2353.872526] ? memset+0x20/0x50 [ 2353.873088] ? __hrtimer_init+0x12c/0x270 [ 2353.873761] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2353.874613] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2353.875345] ? hwsim_new_radio_nl+0x967/0x1080 [ 2353.876127] ? memcpy+0x39/0x60 [ 2353.876694] hwsim_new_radio_nl+0x991/0x1080 [ 2353.877421] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2353.878315] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2353.879330] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2353.880427] genl_family_rcv_msg_doit+0x22d/0x330 [ 2353.881177] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2353.882297] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2353.883192] ? cap_capable+0x1cd/0x230 [ 2353.883866] ? ns_capable+0xe2/0x110 [ 2353.884500] genl_rcv_msg+0x33c/0x5a0 [ 2353.885151] ? genl_get_cmd+0x480/0x480 [ 2353.885824] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2353.886702] ? lock_release+0x680/0x680 [ 2353.887329] ? __lockdep_reset_lock+0x180/0x180 [ 2353.888066] netlink_rcv_skb+0x14b/0x430 [ 2353.888707] ? genl_get_cmd+0x480/0x480 [ 2353.889344] ? netlink_ack+0xab0/0xab0 [ 2353.889968] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2353.890696] ? is_vmalloc_addr+0x7b/0xb0 [ 2353.891351] genl_rcv+0x24/0x40 [ 2353.891878] netlink_unicast+0x549/0x7f0 [ 2353.892528] ? netlink_attachskb+0x870/0x870 [ 2353.893226] ? __virt_addr_valid+0x128/0x350 [ 2353.893946] netlink_sendmsg+0x90f/0xdf0 [ 2353.894583] ? netlink_unicast+0x7f0/0x7f0 [ 2353.895241] ? netlink_unicast+0x7f0/0x7f0 [ 2353.895899] __sock_sendmsg+0x154/0x190 [ 2353.896511] ____sys_sendmsg+0x70d/0x870 [ 2353.897143] ? sock_write_iter+0x3d0/0x3d0 [ 2353.897810] ? do_recvmmsg+0x6d0/0x6d0 [ 2353.898416] ? perf_trace_lock+0xac/0x490 [ 2353.899059] ? __lockdep_reset_lock+0x180/0x180 [ 2353.899769] ? perf_trace_lock+0xac/0x490 [ 2353.900420] ___sys_sendmsg+0xf3/0x170 [ 2353.901016] ? sendmsg_copy_msghdr+0x160/0x160 [ 2353.901738] ? lock_downgrade+0x6d0/0x6d0 [ 2353.902413] ? finish_task_switch+0x126/0x5d0 [ 2353.903169] ? lock_downgrade+0x6d0/0x6d0 [ 2353.903843] ? __fget_files+0x296/0x4c0 [ 2353.904468] ? __fget_light+0xea/0x290 [ 2353.905084] __sys_sendmsg+0xe5/0x1b0 [ 2353.905685] ? __sys_sendmsg_sock+0x40/0x40 [ 2353.906352] ? trace_hardirqs_on+0x5b/0x180 [ 2353.907070] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2353.907897] ? syscall_enter_from_user_mode+0x27/0x50 [ 2353.908765] do_syscall_64+0x33/0x40 [ 2353.909395] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2353.910243] RIP: 0033:0x7fa009ee2b19 [ 2353.910859] 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 [ 2353.913932] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2353.915195] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2353.916342] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2353.917515] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2353.918665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2353.919857] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:23:22 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x68, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:23:22 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x4e, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:23:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x1000000, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:23:22 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x2, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:23:22 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) dup3(r0, 0xffffffffffffffff, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) [ 2353.967752] device veth0_vlan entered promiscuous mode 03:23:23 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x2000000, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2353.974957] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2353.976848] CPU: 1 PID: 12123 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2353.977910] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2353.979159] Call Trace: [ 2353.979563] dump_stack+0x107/0x167 [ 2353.980116] sysfs_warn_dup.cold+0x1c/0x29 [ 2353.980750] sysfs_do_create_link_sd+0x122/0x140 [ 2353.981474] sysfs_create_link+0x5f/0xc0 [ 2353.982095] device_add+0x703/0x1c50 [ 2353.982661] ? devlink_add_symlinks+0x970/0x970 [ 2353.983368] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2353.984163] wiphy_register+0x1da6/0x2850 [ 2353.984794] ? wiphy_unregister+0xb90/0xb90 [ 2353.985486] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2353.986341] ieee80211_register_hw+0x23c5/0x38b0 [ 2353.987124] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2353.987904] ? net_generic+0xdb/0x2b0 [ 2353.988530] ? lockdep_init_map_type+0x2c7/0x780 [ 2353.989301] ? memset+0x20/0x50 [ 2353.989827] ? __hrtimer_init+0x12c/0x270 [ 2353.990496] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2353.991310] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2353.992053] ? hwsim_new_radio_nl+0x967/0x1080 [ 2353.992794] ? memcpy+0x39/0x60 [ 2353.993313] hwsim_new_radio_nl+0x991/0x1080 [ 2353.993998] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2353.994795] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2353.995828] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2353.996836] genl_family_rcv_msg_doit+0x22d/0x330 [ 2353.997597] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2353.998608] ? cap_capable+0x1cd/0x230 [ 2353.999215] ? ns_capable+0xe2/0x110 [ 2353.999806] genl_rcv_msg+0x33c/0x5a0 [ 2354.000396] ? genl_get_cmd+0x480/0x480 [ 2354.001007] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2354.001865] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2354.002691] ? netlink_rcv_skb+0xa7/0x430 [ 2354.003357] netlink_rcv_skb+0x14b/0x430 [ 2354.004020] ? genl_get_cmd+0x480/0x480 [ 2354.004660] ? netlink_ack+0xab0/0xab0 [ 2354.005312] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2354.006048] ? is_vmalloc_addr+0x7b/0xb0 [ 2354.006709] genl_rcv+0x24/0x40 [ 2354.007214] netlink_unicast+0x549/0x7f0 [ 2354.007862] ? netlink_attachskb+0x870/0x870 [ 2354.008553] ? __virt_addr_valid+0x128/0x350 [ 2354.009260] netlink_sendmsg+0x90f/0xdf0 [ 2354.009921] ? netlink_unicast+0x7f0/0x7f0 [ 2354.010597] ? netlink_unicast+0x7f0/0x7f0 [ 2354.011271] __sock_sendmsg+0x154/0x190 [ 2354.011908] ____sys_sendmsg+0x70d/0x870 [ 2354.012569] ? sock_write_iter+0x3d0/0x3d0 [ 2354.013230] ? do_recvmmsg+0x6d0/0x6d0 [ 2354.013835] ? perf_trace_lock+0xac/0x490 [ 2354.014480] ? __lockdep_reset_lock+0x180/0x180 [ 2354.015210] ___sys_sendmsg+0xf3/0x170 [ 2354.015816] ? sendmsg_copy_msghdr+0x160/0x160 [ 2354.016546] ? lock_downgrade+0x6d0/0x6d0 [ 2354.017179] ? find_held_lock+0x2c/0x110 [ 2354.017818] ? clockevents_program_event+0x14b/0x360 [ 2354.018596] ? __fget_files+0x296/0x4c0 [ 2354.019209] ? __fget_light+0xea/0x290 [ 2354.019802] __sys_sendmsg+0xe5/0x1b0 [ 2354.020413] ? __sys_sendmsg_sock+0x40/0x40 [ 2354.021080] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2354.021908] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2354.022677] ? trace_hardirqs_on+0x5b/0x180 [ 2354.023374] do_syscall_64+0x33/0x40 [ 2354.023935] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2354.024748] RIP: 0033:0x7f2926fffb19 [ 2354.025324] 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 [ 2354.028269] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2354.029509] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2354.030642] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2354.031773] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2354.032906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2354.034056] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 03:23:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000800100000f000000000000000100000005000000000004000040000020000000e0f4655fe0f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000040)="0060ff000000000000000000cf5621b2fc4343c4a394dcf8911c5966010040630b47d5171e111ccfa6692e03adb35e308e69a49008b6c4204251f46637b6712d2b763dfe15b4a20212c75aa376a122677f0c2c665d6c0b74b664042b2698680c44e5eabf6f2e0ce521642577403a495884cdce974f35713bf570", 0x7a, 0x4e0}], 0x0, &(0x7f0000013e00)) [ 2354.061770] EXT4-fs (loop4): fragment/cluster size (32768) != block size (2048) [ 2354.079688] EXT4-fs (loop4): fragment/cluster size (32768) != block size (2048) [ 2354.124217] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2354.125935] CPU: 0 PID: 12132 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2354.127025] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2354.128326] Call Trace: [ 2354.128743] dump_stack+0x107/0x167 [ 2354.129342] sysfs_warn_dup.cold+0x1c/0x29 [ 2354.130023] sysfs_do_create_link_sd+0x122/0x140 [ 2354.130777] sysfs_create_link+0x5f/0xc0 [ 2354.131428] device_add+0x703/0x1c50 [ 2354.132031] ? devlink_add_symlinks+0x970/0x970 [ 2354.132763] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2354.133610] wiphy_register+0x1da6/0x2850 [ 2354.134279] ? wiphy_unregister+0xb90/0xb90 [ 2354.135014] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2354.135869] ieee80211_register_hw+0x23c5/0x38b0 [ 2354.136667] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2354.137432] ? net_generic+0xdb/0x2b0 [ 2354.138080] ? lockdep_init_map_type+0x2c7/0x780 [ 2354.138832] ? memset+0x20/0x50 [ 2354.139384] ? __hrtimer_init+0x12c/0x270 [ 2354.140038] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2354.140885] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2354.141624] ? hwsim_new_radio_nl+0x967/0x1080 [ 2354.142407] ? memcpy+0x39/0x60 [ 2354.142962] hwsim_new_radio_nl+0x991/0x1080 [ 2354.143645] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2354.144534] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2354.145562] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2354.146649] genl_family_rcv_msg_doit+0x22d/0x330 [ 2354.147399] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2354.148485] ? cap_capable+0x1cd/0x230 [ 2354.149096] ? ns_capable+0xe2/0x110 [ 2354.149743] genl_rcv_msg+0x33c/0x5a0 [ 2354.150338] ? genl_get_cmd+0x480/0x480 [ 2354.151009] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2354.151873] ? lock_release+0x680/0x680 [ 2354.152553] ? __lockdep_reset_lock+0x180/0x180 [ 2354.153268] netlink_rcv_skb+0x14b/0x430 [ 2354.153960] ? genl_get_cmd+0x480/0x480 [ 2354.154575] ? netlink_ack+0xab0/0xab0 [ 2354.155237] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2354.155941] ? __sanitizer_cov_trace_cmp4+0x4/0x20 [ 2354.156761] genl_rcv+0x24/0x40 [ 2354.157288] netlink_unicast+0x549/0x7f0 [ 2354.157996] ? netlink_attachskb+0x870/0x870 [ 2354.158674] ? __virt_addr_valid+0x128/0x350 [ 2354.159421] netlink_sendmsg+0x90f/0xdf0 [ 2354.160121] ? netlink_unicast+0x7f0/0x7f0 [ 2354.160786] ? netlink_unicast+0x7f0/0x7f0 [ 2354.161499] __sock_sendmsg+0x154/0x190 [ 2354.162119] ____sys_sendmsg+0x70d/0x870 [ 2354.162810] ? sock_write_iter+0x3d0/0x3d0 [ 2354.163462] ? do_recvmmsg+0x6d0/0x6d0 [ 2354.164097] ? perf_trace_lock+0xac/0x490 [ 2354.164745] ? __lockdep_reset_lock+0x180/0x180 [ 2354.165522] ? perf_trace_lock+0xac/0x490 [ 2354.166174] ___sys_sendmsg+0xf3/0x170 [ 2354.166824] ? sendmsg_copy_msghdr+0x160/0x160 [ 2354.167544] ? lock_downgrade+0x6d0/0x6d0 [ 2354.168256] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2354.169056] ? trace_hardirqs_on+0x5b/0x180 [ 2354.169786] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2354.170625] ? __fget_files+0x296/0x4c0 [ 2354.171309] ? __fget_light+0xea/0x290 [ 2354.171929] __sys_sendmsg+0xe5/0x1b0 [ 2354.172577] ? __sys_sendmsg_sock+0x40/0x40 [ 2354.173247] ? io_schedule_timeout+0x140/0x140 [ 2354.174079] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2354.174885] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2354.175771] ? trace_hardirqs_on+0x5b/0x180 [ 2354.176442] do_syscall_64+0x33/0x40 [ 2354.177080] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2354.177882] RIP: 0033:0x7ff11464bb19 [ 2354.178524] 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 [ 2354.181348] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2354.182603] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2354.183795] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2354.184999] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2354.186216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2354.187402] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 [ 2354.213920] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2354.215384] CPU: 1 PID: 12139 Comm: syz-executor.0 Not tainted 5.10.209 #1 [ 2354.216457] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2354.217756] Call Trace: [ 2354.218177] dump_stack+0x107/0x167 [ 2354.218774] sysfs_warn_dup.cold+0x1c/0x29 [ 2354.219461] sysfs_do_create_link_sd+0x122/0x140 [ 2354.220215] sysfs_create_link+0x5f/0xc0 [ 2354.220871] device_add+0x703/0x1c50 [ 2354.221470] ? devlink_add_symlinks+0x970/0x970 [ 2354.222181] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2354.223016] wiphy_register+0x1da6/0x2850 [ 2354.223647] ? wiphy_unregister+0xb90/0xb90 [ 2354.224341] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2354.225202] ieee80211_register_hw+0x23c5/0x38b0 [ 2354.225985] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2354.226762] ? net_generic+0xdb/0x2b0 [ 2354.227371] ? lockdep_init_map_type+0x2c7/0x780 [ 2354.228130] ? memset+0x20/0x50 [ 2354.228658] ? __hrtimer_init+0x12c/0x270 [ 2354.229333] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2354.230142] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2354.230885] ? hwsim_new_radio_nl+0x967/0x1080 [ 2354.231626] ? memcpy+0x39/0x60 [ 2354.232162] hwsim_new_radio_nl+0x991/0x1080 [ 2354.232854] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2354.233707] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2354.234761] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2354.235756] genl_family_rcv_msg_doit+0x22d/0x330 [ 2354.236538] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2354.237561] ? cap_capable+0x1cd/0x230 [ 2354.238183] ? ns_capable+0xe2/0x110 [ 2354.238756] genl_rcv_msg+0x33c/0x5a0 [ 2354.239364] ? genl_get_cmd+0x480/0x480 [ 2354.240000] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2354.240827] ? lock_release+0x680/0x680 [ 2354.241469] ? __lockdep_reset_lock+0x180/0x180 [ 2354.242218] netlink_rcv_skb+0x14b/0x430 [ 2354.242872] ? genl_get_cmd+0x480/0x480 [ 2354.243496] ? netlink_ack+0xab0/0xab0 [ 2354.244127] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2354.244866] ? is_vmalloc_addr+0x7b/0xb0 [ 2354.245492] genl_rcv+0x24/0x40 [ 2354.246011] netlink_unicast+0x549/0x7f0 [ 2354.246660] ? netlink_attachskb+0x870/0x870 [ 2354.247366] ? __virt_addr_valid+0x128/0x350 [ 2354.248092] netlink_sendmsg+0x90f/0xdf0 [ 2354.248739] ? netlink_unicast+0x7f0/0x7f0 [ 2354.249427] ? netlink_unicast+0x7f0/0x7f0 [ 2354.250098] __sock_sendmsg+0x154/0x190 [ 2354.250742] ____sys_sendmsg+0x70d/0x870 [ 2354.251395] ? sock_write_iter+0x3d0/0x3d0 [ 2354.252082] ? do_recvmmsg+0x6d0/0x6d0 [ 2354.252712] ? perf_trace_lock+0xac/0x490 [ 2354.253392] ? __lockdep_reset_lock+0x180/0x180 [ 2354.254149] ___sys_sendmsg+0xf3/0x170 [ 2354.254775] ? sendmsg_copy_msghdr+0x160/0x160 [ 2354.255517] ? lock_downgrade+0x6d0/0x6d0 [ 2354.256185] ? futex_exit_release+0x220/0x220 [ 2354.256922] ? __fget_files+0x296/0x4c0 [ 2354.257571] ? __fget_light+0xea/0x290 [ 2354.258205] __sys_sendmsg+0xe5/0x1b0 [ 2354.258812] ? __sys_sendmsg_sock+0x40/0x40 [ 2354.259505] ? __do_sys_futex+0x2bb/0x480 [ 2354.260155] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2354.261019] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2354.261826] ? trace_hardirqs_on+0x5b/0x180 [ 2354.262528] do_syscall_64+0x33/0x40 [ 2354.263098] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2354.263930] RIP: 0033:0x7f3c957f0b19 [ 2354.264503] 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 [ 2354.267454] RSP: 002b:00007f3c92d45188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2354.268690] RAX: ffffffffffffffda RBX: 00007f3c95904020 RCX: 00007f3c957f0b19 [ 2354.269851] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 2354.271002] RBP: 00007f3c9584af6d R08: 0000000000000000 R09: 0000000000000000 [ 2354.272174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2354.273344] R13: 00007fffbdd549ff R14: 00007f3c92d45300 R15: 0000000000022000 [ 2354.363182] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2354.364618] CPU: 0 PID: 12123 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2354.365730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2354.367039] Call Trace: [ 2354.367466] dump_stack+0x107/0x167 [ 2354.368056] sysfs_warn_dup.cold+0x1c/0x29 [ 2354.368734] sysfs_do_create_link_sd+0x122/0x140 [ 2354.369511] sysfs_create_link+0x5f/0xc0 [ 2354.370157] device_add+0x703/0x1c50 [ 2354.370746] ? devlink_add_symlinks+0x970/0x970 [ 2354.371503] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2354.372343] wiphy_register+0x1da6/0x2850 [ 2354.373060] ? wiphy_unregister+0xb90/0xb90 [ 2354.373813] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2354.374723] ieee80211_register_hw+0x23c5/0x38b0 [ 2354.375545] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2354.376358] ? net_generic+0xdb/0x2b0 [ 2354.377003] ? lockdep_init_map_type+0x2c7/0x780 [ 2354.377847] ? memset+0x20/0x50 [ 2354.378408] ? __hrtimer_init+0x12c/0x270 [ 2354.379109] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2354.379985] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2354.380745] ? hwsim_new_radio_nl+0x967/0x1080 [ 2354.381486] ? memcpy+0x39/0x60 [ 2354.382018] hwsim_new_radio_nl+0x991/0x1080 [ 2354.382721] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2354.383541] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2354.384570] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2354.385596] genl_family_rcv_msg_doit+0x22d/0x330 [ 2354.386355] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2354.387395] ? cap_capable+0x1cd/0x230 [ 2354.388031] ? ns_capable+0xe2/0x110 [ 2354.388637] genl_rcv_msg+0x33c/0x5a0 [ 2354.389259] ? genl_get_cmd+0x480/0x480 [ 2354.389927] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2354.390810] ? lock_release+0x680/0x680 [ 2354.391487] ? __lockdep_reset_lock+0x180/0x180 [ 2354.392284] netlink_rcv_skb+0x14b/0x430 [ 2354.392966] ? genl_get_cmd+0x480/0x480 [ 2354.393653] ? netlink_ack+0xab0/0xab0 [ 2354.394314] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2354.395093] ? is_vmalloc_addr+0x7b/0xb0 [ 2354.395780] genl_rcv+0x24/0x40 [ 2354.396294] netlink_unicast+0x549/0x7f0 [ 2354.396975] ? netlink_attachskb+0x870/0x870 [ 2354.397681] ? __virt_addr_valid+0x128/0x350 [ 2354.398437] netlink_sendmsg+0x90f/0xdf0 [ 2354.399081] ? netlink_unicast+0x7f0/0x7f0 [ 2354.399791] ? netlink_unicast+0x7f0/0x7f0 [ 2354.400466] __sock_sendmsg+0x154/0x190 [ 2354.401137] ____sys_sendmsg+0x70d/0x870 [ 2354.401796] ? sock_write_iter+0x3d0/0x3d0 [ 2354.402512] ? do_recvmmsg+0x6d0/0x6d0 [ 2354.403123] ? perf_trace_lock+0xac/0x490 [ 2354.403834] ? __lockdep_reset_lock+0x180/0x180 [ 2354.404574] ? __lock_acquire+0xbb1/0x5b00 [ 2354.405314] ___sys_sendmsg+0xf3/0x170 [ 2354.405949] ? sendmsg_copy_msghdr+0x160/0x160 [ 2354.406723] ? lock_downgrade+0x6d0/0x6d0 [ 2354.407373] ? __lockdep_reset_lock+0x180/0x180 [ 2354.408156] ? futex_exit_release+0x220/0x220 [ 2354.408856] ? __fget_files+0x296/0x4c0 [ 2354.409546] ? __fget_light+0xea/0x290 [ 2354.410151] __sys_sendmsg+0xe5/0x1b0 [ 2354.410793] ? __sys_sendmsg_sock+0x40/0x40 [ 2354.411462] ? __do_sys_futex+0x2bb/0x480 [ 2354.412170] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2354.412980] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2354.414292] ? trace_hardirqs_on+0x5b/0x180 [ 2354.415375] do_syscall_64+0x33/0x40 [ 2354.416297] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2354.417590] RIP: 0033:0x7f2926fffb19 [ 2354.418517] 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 [ 2354.423045] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2354.424920] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2354.426691] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2354.428447] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2354.430147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2354.431671] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 03:23:38 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x4, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:23:38 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x6c, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:23:38 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x55, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:23:38 executing program 4: sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001ac0)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000640)="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", 0x1000}, {&(0x7f0000000000)="c399ad39bcecdeb1a3335e47ea9d432888f3975174907608c05952c6c5e6d8cdbaf4253596225d23a2d79bbbaa1f3e2bc34d1f", 0x33}, {&(0x7f0000000280)="383ca5ac1b0007e80d805fb62dc651bc87390a4ba000363fcaa94d23a4ce828fbeb580ad3deadef44ffa2ff11c0422bd5ff5d21e793fa8d11cffa54f4f0f1d0c0df6ba429ea6ee50e53148f3f062e75ccc8531f7ed5757d115ea8cef2a534800e110a68532e605ceafc86c72a21516fc6ac3ab2451e19b3fb0061ec6c1a9a88e447a222d3c90a955a735e2b3f127e0d5fa460a110e009d02538c075cfb475d16a0f1e4035bb087fb2b98d553a0512e961636f440baf4229024e217b5062d6c36059864fe85c030e7dbad5d0e524d99b3fec3934b1f50fad5", 0xd8}], 0x3, &(0x7f0000000440)=[@ip_ttl={{0x14, 0x0, 0x2, 0x4}}, @ip_tos_int={{0x14}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x1}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x3f}}, @ip_retopts={{0x3c, 0x0, 0x7, {[@lsrr={0x83, 0x13, 0xd, [@multicast2, @remote, @private=0xa010101, @loopback]}, @timestamp={0x44, 0x8, 0xff, 0x0, 0x2, [0x1dd4]}, @lsrr={0x83, 0xb, 0xb6, [@remote, @private=0xa010101]}, @rr={0x7, 0x3, 0x52}, @noop]}}}, @ip_retopts={{0x44, 0x0, 0x7, {[@timestamp_addr={0x44, 0x34, 0xa9, 0x1, 0x6, [{@dev={0xac, 0x14, 0x14, 0x20}, 0x8000}, {@local, 0x7bef}, {@broadcast, 0x9}, {@private=0xa010100, 0x4}, {@rand_addr=0x64010101, 0x69}, {@rand_addr=0x64010102, 0x3}]}]}}}], 0xe8}}, {{&(0x7f0000000140)={0x2, 0x4e20, @rand_addr=0x64010102}, 0x10, &(0x7f00000018c0)=[{&(0x7f00000016c0)="ce985c8eb951c6694337f8bad22fb2cf613308b7895df6357fd66448e0487b97d3efbea0eeb2725e7989a4ca23af302901a795e449a239d2c397ddb801f51a58b31f6b5f89e139d3cebef93869a06f7ba8ba6f58e66ea00f8f491be091f315d4a56bb262e59d20a47e8d4336850f54bb979ae3844e8b3e1f9cc5186553ad33645d88a6617ce0", 0x86}, {&(0x7f0000000180)="8d90c2fdb763589281f7dcff90b034a6ac0c46f35513a2ff1d2e3cc9d4", 0x1d}, {&(0x7f0000001780)="5ab73df9202892ad2a716a827b810ad5f7acd475bf847eea4f254ce36da18b3e118f7312feefd93fa145f2e963fe0459fdf1dbc8d7a78ca2cb7c6e5250a688c54d198de4c4916af23785914da47d473a245b05c5e3d9001786fbbd16f3b0d0df2a33d2ba80200ad916993e9e60d6f9504806a7823fa255e5772f737b348247171a15144efe0f3c417b7e021a10dfafef22df4bff05632251e27c8f2a53b447d2619a30450952169f10350b506ee5948455b9", 0xb2}, {&(0x7f00000001c0)="f30fcdd650858edbae5a03b2d93fc2a8a81b0111a2b8fa499ba564ae741ee4e21ea609304de247e2d65e6f979b08d6e116e92a3460700cad656278ae28dd52", 0x3f}, {&(0x7f0000001840)="624b5034602e679ae5adfc659715468ccbb4df858713265afb4ab0fcc03694088ea300459b0d70b6170617966e2be450386d1a61c3e043447dbde6bde4d33ffb40a5971549cb43e52ac7238cfa44a12f988171aece7447561f", 0x59}], 0x5, &(0x7f0000001940)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x7fff}}, @ip_retopts={{0x94, 0x0, 0x7, {[@rr={0x7, 0x7, 0x40, [@local]}, @cipso={0x86, 0x49, 0x2, [{0x7, 0xa, "e59deff13fc10d4a"}, {0x0, 0x12, "15ae5df2dd4a14f4d4adfb8aba268f88"}, {0x2, 0x10, "c4d2693dc3a515ba0fb67a320fb9"}, {0x0, 0x6, "db86a98e"}, {0x6, 0x11, "fc9eef5c16d829cb7c0f8c55830f55"}]}, @ra={0x94, 0x4, 0x1}, @rr={0x7, 0x27, 0xcc, [@multicast2, @broadcast, @local, @multicast1, @broadcast, @empty, @remote, @multicast2, @dev={0xac, 0x14, 0x14, 0x30}]}, @ra={0x94, 0x4, 0x1}, @end, @end]}}}, @ip_retopts={{0xb0, 0x0, 0x7, {[@end, @cipso={0x86, 0x5a, 0x1, [{0x1, 0x9, "72e6927dc1d3b0"}, {0x7, 0xf, "f6e3008e8d59ace9ebf77d16c4"}, {0x0, 0x8, "360b14f12ca2"}, {0x6, 0x11, "7b2f6b6a44a18f41d9dfcf96416d3a"}, {0x0, 0x5, "2bd17c"}, {0x1, 0x9, "92360e16e20de7"}, {0x1, 0xe, "30f9b1d701149691e8081074"}, {0x6, 0x5, "b9d58e"}, {0x0, 0x2}]}, @lsrr={0x83, 0x13, 0xf0, [@local, @local, @multicast1, @multicast2]}, @cipso={0x86, 0xa, 0x0, [{0x0, 0x4, "8604"}]}, @rr={0x7, 0x1b, 0x70, [@private=0xa010101, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1, @dev={0xac, 0x14, 0x14, 0x16}, @multicast1, @empty]}, @generic={0x88, 0xc, "61ec1081316936483a3d"}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x6}}], 0x178}}], 0x2, 0x40800) io_submit(0x0, 0x2, &(0x7f0000001680)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 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_bp={&(0x7f0000000100), 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffe, 0x6, 0x0, @buffer={0x300, 0xae, &(0x7f0000000580)=""/174}, &(0x7f0000000040)="4feb7dc9066b", 0x0, 0x0, 0x0, 0x4, 0x0}) perf_event_open(&(0x7f0000001b40)={0x2, 0x80, 0x0, 0x8, 0x3, 0x7, 0x0, 0x1000, 0x201, 0xa, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x80, 0xd7}, 0x4, 0xffffffffffffffff, 0xfffffff7, 0x4, 0x6, 0x4, 0xf73e, 0x0, 0x1ff, 0x0, 0x8}, 0x0, 0x3, 0xffffffffffffffff, 0xa) 03:23:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0xf000000, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:23:38 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x386}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x80, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) ioctl$sock_SIOCADDDLCI(r4, 0x8980, &(0x7f0000000040)={'vlan0\x00', 0x40}) 03:23:38 executing program 0: openat(0xffffffffffffff9c, 0x0, 0x46e2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffff3, 0x10}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$AUTOFS_IOC_EXPIRE_MULTI(0xffffffffffffffff, 0x40049366, &(0x7f0000000140)) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) bind$unix(r1, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e) r2 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xa8b02, 0x4) ioctl$CDROM_SELECT_SPEED(r2, 0x125d, 0x20000000) fcntl$getown(r1, 0x9) read$hidraw(r2, &(0x7f0000002600)=""/4096, 0x1000) listen(r1, 0x0) ioctl$sock_TIOCINQ(r1, 0x541b, 0x0) writev(r1, &(0x7f0000000180)=[{&(0x7f00000012c0)="dac08af07dc6a1e38d05fba3f9bfaa2be390bfa27e4b14402b8301ab7d26415faa1b7dac2b83504238a6e75796f3fb52dc445293357f8351cfd3d79b2b3ec4e5a25cf67ad747e1875eb1c0887a1e2ad1fe4bdbf9ee31ef220b74dfa41293acf4402f6f248ef9dde143658e7fe0c88017b40e3550ba51e0f52db658aabe2ed4ea571e7608d4bc072ed5247ba6327920c7ff70de884418420e85a13a83ca1dfb47bfd25cf5599d6238454ca0e1cd4648f41c13d862b984bedfcdd3a32475b67752f3f4eddf19cadd0e28e80aa64e22", 0xce}, {&(0x7f00000013c0)="d22f07a74c9a9662ee40c2cfe16e1209017af9ca4600bc0939588a173e9b873a2cc46350cab7db81971996f735f2a8cc51f4e0a58da6647c48c2a78e9f4ddb9287da5a7526a8865f49ee56366ce90c93ef343861df3fc9ce5ccab9b967cc4b26d2a0184214e45c24566c35c3925214c893e5a270ddd7226b65dc57a0ac833628965c5fb5a43c5dca50e4d971f43214d77b17a49e0b189ee1586630186a1f01a63abe1a3b14a5f6dba79e8fd6545dc062bbc1f80f5b24eb5913fa667010f8cd05cb33f7964a9e9b3f88a1b0f307ec066747fcb1132e2d1eebb170f80252750b21b589fe0d48f8c1544bab3cb98a64b6f8002c", 0xf2}], 0x2) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x401, 0x0) dup2(0xffffffffffffffff, r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$unix(r3, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) fcntl$getflags(r3, 0xb) 03:23:38 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x72c90000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2369.881369] device veth0_vlan entered promiscuous mode [ 2369.913496] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s [ 2369.914744] sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] [ 2369.915622] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present [ 2369.916470] sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 08 00 [ 2369.917401] print_req_error: 874 callbacks suppressed [ 2369.917414] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 3 prio class 0 [ 2369.920865] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2369.922072] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2369.924144] buffer_io_error: 894 callbacks suppressed [ 2369.924156] Buffer I/O error on dev sr0, logical block 0, async page read [ 2369.927316] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2369.928634] blk_update_request: I/O error, dev sr0, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2369.930696] Buffer I/O error on dev sr0, logical block 1, async page read [ 2369.932840] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2369.934754] blk_update_request: I/O error, dev sr0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2369.936813] Buffer I/O error on dev sr0, logical block 2, async page read [ 2369.939312] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2369.939391] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2369.940648] CPU: 0 PID: 12160 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2369.941666] blk_update_request: I/O error, dev sr0, sector 3 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2369.942527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2369.942533] Call Trace: [ 2369.942551] dump_stack+0x107/0x167 [ 2369.942577] sysfs_warn_dup.cold+0x1c/0x29 [ 2369.944563] Buffer I/O error on dev sr0, logical block 3, async page read [ 2369.945661] sysfs_do_create_link_sd+0x122/0x140 [ 2369.945679] sysfs_create_link+0x5f/0xc0 [ 2369.946881] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2369.947231] device_add+0x703/0x1c50 [ 2369.947251] ? devlink_add_symlinks+0x970/0x970 [ 2369.948705] blk_update_request: I/O error, dev sr0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2369.949260] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2369.950117] Buffer I/O error on dev sr0, logical block 4, async page read [ 2369.950778] wiphy_register+0x1da6/0x2850 [ 2369.950800] ? wiphy_unregister+0xb90/0xb90 [ 2369.952374] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2369.953388] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2369.953407] ieee80211_register_hw+0x23c5/0x38b0 [ 2369.953431] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2369.953445] ? net_generic+0xdb/0x2b0 [ 2369.953481] ? lockdep_init_map_type+0x2c7/0x780 [ 2369.954578] blk_update_request: I/O error, dev sr0, sector 5 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2369.955438] ? memset+0x20/0x50 [ 2369.956279] Buffer I/O error on dev sr0, logical block 5, async page read [ 2369.956822] ? __hrtimer_init+0x12c/0x270 [ 2369.956843] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2369.958494] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2369.958617] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2369.959646] blk_update_request: I/O error, dev sr0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2369.960171] ? hwsim_new_radio_nl+0x967/0x1080 [ 2369.960189] ? memcpy+0x39/0x60 [ 2369.960980] Buffer I/O error on dev sr0, logical block 6, async page read [ 2369.961536] hwsim_new_radio_nl+0x991/0x1080 [ 2369.961556] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2369.964094] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2369.964820] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2369.964832] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2369.964850] genl_family_rcv_msg_doit+0x22d/0x330 [ 2369.964869] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2369.965774] blk_update_request: I/O error, dev sr0, sector 7 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2369.966340] ? cap_capable+0x1cd/0x230 [ 2369.967418] Buffer I/O error on dev sr0, logical block 7, async page read [ 2369.967990] ? ns_capable+0xe2/0x110 [ 2369.979876] genl_rcv_msg+0x33c/0x5a0 [ 2369.980375] ? genl_get_cmd+0x480/0x480 [ 2369.980894] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2369.981568] ? lock_release+0x680/0x680 [ 2369.982083] ? __lockdep_reset_lock+0x180/0x180 [ 2369.982667] netlink_rcv_skb+0x14b/0x430 [ 2369.983200] ? genl_get_cmd+0x480/0x480 [ 2369.983704] ? netlink_ack+0xab0/0xab0 [ 2369.984222] ? genl_pernet_exit+0x80/0x80 [ 2369.984746] genl_rcv+0x24/0x40 [ 2369.985170] netlink_unicast+0x549/0x7f0 [ 2369.985707] ? netlink_attachskb+0x870/0x870 [ 2369.986276] ? __check_heap_object+0x43/0x110 [ 2369.986851] netlink_sendmsg+0x90f/0xdf0 [ 2369.987391] ? netlink_unicast+0x7f0/0x7f0 [ 2369.987936] ? netlink_unicast+0x7f0/0x7f0 [ 2369.988485] __sock_sendmsg+0x154/0x190 [ 2369.988999] ____sys_sendmsg+0x70d/0x870 [ 2369.989538] ? sock_write_iter+0x3d0/0x3d0 [ 2369.990072] ? do_recvmmsg+0x6d0/0x6d0 [ 2369.990580] ? perf_trace_lock+0xac/0x490 [ 2369.991120] ? __lockdep_reset_lock+0x180/0x180 [ 2369.991728] ___sys_sendmsg+0xf3/0x170 [ 2369.992229] ? sendmsg_copy_msghdr+0x160/0x160 [ 2369.992828] ? lock_downgrade+0x6d0/0x6d0 [ 2369.993357] ? futex_exit_release+0x220/0x220 [ 2369.993962] ? __fget_files+0x296/0x4c0 [ 2369.994472] ? __fget_light+0xea/0x290 [ 2369.994983] __sys_sendmsg+0xe5/0x1b0 [ 2369.995477] ? __sys_sendmsg_sock+0x40/0x40 [ 2369.996041] ? trace_hardirqs_on+0x5b/0x180 [ 2369.996602] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2369.997284] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2369.997962] ? trace_hardirqs_on+0x5b/0x180 [ 2369.998526] do_syscall_64+0x33/0x40 [ 2369.999005] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2369.999662] RIP: 0033:0x7ff11464bb19 [ 2370.000144] 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 [ 2370.002514] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2370.003518] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2370.004459] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2370.005383] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2370.006300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2370.007224] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 [ 2370.132327] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2370.133505] CPU: 0 PID: 12165 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2370.134238] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2370.135118] Call Trace: [ 2370.135405] dump_stack+0x107/0x167 [ 2370.135797] sysfs_warn_dup.cold+0x1c/0x29 [ 2370.136246] sysfs_do_create_link_sd+0x122/0x140 [ 2370.136750] sysfs_create_link+0x5f/0xc0 [ 2370.137181] device_add+0x703/0x1c50 [ 2370.137599] ? devlink_add_symlinks+0x970/0x970 [ 2370.138096] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2370.138657] wiphy_register+0x1da6/0x2850 [ 2370.139103] ? wiphy_unregister+0xb90/0xb90 [ 2370.139568] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2370.140172] ieee80211_register_hw+0x23c5/0x38b0 [ 2370.140689] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2370.141198] ? net_generic+0xdb/0x2b0 [ 2370.141635] ? lockdep_init_map_type+0x2c7/0x780 [ 2370.142150] ? memset+0x20/0x50 [ 2370.142533] ? __hrtimer_init+0x12c/0x270 [ 2370.143002] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2370.143572] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2370.144093] ? hwsim_new_radio_nl+0x967/0x1080 [ 2370.144614] ? memcpy+0x39/0x60 [ 2370.145001] hwsim_new_radio_nl+0x991/0x1080 [ 2370.145507] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2370.146102] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2370.146830] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2370.147561] genl_family_rcv_msg_doit+0x22d/0x330 [ 2370.148093] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2370.148830] ? cap_capable+0x1cd/0x230 [ 2370.149279] ? ns_capable+0xe2/0x110 [ 2370.149717] genl_rcv_msg+0x33c/0x5a0 [ 2370.150136] ? genl_get_cmd+0x480/0x480 [ 2370.150587] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2370.151159] ? lock_release+0x680/0x680 [ 2370.151603] netlink_rcv_skb+0x14b/0x430 [ 2370.152065] ? genl_get_cmd+0x480/0x480 [ 2370.152519] ? netlink_ack+0xab0/0xab0 [ 2370.153000] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2370.153516] ? is_vmalloc_addr+0x7b/0xb0 [ 2370.154000] genl_rcv+0x24/0x40 [ 2370.154373] netlink_unicast+0x549/0x7f0 [ 2370.154856] ? netlink_attachskb+0x870/0x870 [ 2370.155379] ? __virt_addr_valid+0x128/0x350 [ 2370.155910] netlink_sendmsg+0x90f/0xdf0 [ 2370.156395] ? netlink_unicast+0x7f0/0x7f0 [ 2370.156906] ? netlink_unicast+0x7f0/0x7f0 [ 2370.157384] __sock_sendmsg+0x154/0x190 [ 2370.157871] ____sys_sendmsg+0x70d/0x870 [ 2370.158354] ? sock_write_iter+0x3d0/0x3d0 [ 2370.158856] ? do_recvmmsg+0x6d0/0x6d0 [ 2370.159316] ? perf_trace_lock+0xac/0x490 [ 2370.159816] ? __lockdep_reset_lock+0x180/0x180 [ 2370.160369] ? perf_trace_lock+0xac/0x490 [ 2370.160859] ___sys_sendmsg+0xf3/0x170 [ 2370.161317] ? sendmsg_copy_msghdr+0x160/0x160 [ 2370.161833] ? lock_downgrade+0x6d0/0x6d0 [ 2370.162310] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2370.162886] ? trace_hardirqs_on+0x5b/0x180 [ 2370.163386] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2370.163992] ? __fget_files+0x296/0x4c0 [ 2370.164470] ? __fget_light+0xea/0x290 [ 2370.164901] __sys_sendmsg+0xe5/0x1b0 [ 2370.165346] ? __sys_sendmsg_sock+0x40/0x40 [ 2370.165832] ? io_schedule_timeout+0x140/0x140 [ 2370.166370] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2370.166916] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2370.167515] ? trace_hardirqs_on+0x5b/0x180 [ 2370.167976] do_syscall_64+0x33/0x40 [ 2370.168410] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2370.168942] RIP: 0033:0x7fa009ee2b19 [ 2370.169381] 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 [ 2370.171300] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2370.172187] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2370.173019] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2370.173855] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2370.174688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2370.175523] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 [ 2370.216482] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2370.217411] CPU: 0 PID: 12171 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2370.218190] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2370.219093] Call Trace: [ 2370.219384] dump_stack+0x107/0x167 [ 2370.219788] sysfs_warn_dup.cold+0x1c/0x29 [ 2370.220263] sysfs_do_create_link_sd+0x122/0x140 [ 2370.220787] sysfs_create_link+0x5f/0xc0 [ 2370.221255] device_add+0x703/0x1c50 [ 2370.221686] ? devlink_add_symlinks+0x970/0x970 [ 2370.222188] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2370.222787] wiphy_register+0x1da6/0x2850 [ 2370.223239] ? wiphy_unregister+0xb90/0xb90 [ 2370.223721] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2370.224299] ieee80211_register_hw+0x23c5/0x38b0 [ 2370.224837] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2370.225346] ? net_generic+0xdb/0x2b0 [ 2370.225782] ? lockdep_init_map_type+0x2c7/0x780 [ 2370.226284] ? memset+0x20/0x50 [ 2370.226664] ? __hrtimer_init+0x12c/0x270 [ 2370.227137] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2370.227722] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2370.228250] ? hwsim_new_radio_nl+0x967/0x1080 [ 2370.228775] ? memcpy+0x39/0x60 [ 2370.229156] hwsim_new_radio_nl+0x991/0x1080 [ 2370.229679] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2370.230282] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2370.231037] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2370.231706] genl_family_rcv_msg_doit+0x22d/0x330 [ 2370.232258] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2370.233014] ? cap_capable+0x1cd/0x230 [ 2370.233479] ? ns_capable+0xe2/0x110 [ 2370.233916] genl_rcv_msg+0x33c/0x5a0 [ 2370.234354] ? genl_get_cmd+0x480/0x480 [ 2370.234811] ? lock_acquire+0x1b9/0x470 [ 2370.235265] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2370.235863] ? lock_release+0x680/0x680 [ 2370.236318] ? __lockdep_reset_lock+0x180/0x180 [ 2370.236858] netlink_rcv_skb+0x14b/0x430 [ 2370.237323] ? genl_get_cmd+0x480/0x480 [ 2370.237793] ? netlink_ack+0xab0/0xab0 [ 2370.238246] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2370.238768] ? is_vmalloc_addr+0x7b/0xb0 [ 2370.239235] genl_rcv+0x24/0x40 [ 2370.239612] netlink_unicast+0x549/0x7f0 [ 2370.240079] ? netlink_attachskb+0x870/0x870 [ 2370.240590] ? __virt_addr_valid+0x128/0x350 [ 2370.241097] netlink_sendmsg+0x90f/0xdf0 [ 2370.241582] ? netlink_unicast+0x7f0/0x7f0 [ 2370.242074] ? netlink_unicast+0x7f0/0x7f0 [ 2370.242563] __sock_sendmsg+0x154/0x190 [ 2370.243020] ____sys_sendmsg+0x70d/0x870 [ 2370.243487] ? sock_write_iter+0x3d0/0x3d0 [ 2370.243978] ? do_recvmmsg+0x6d0/0x6d0 [ 2370.244418] ? perf_trace_lock+0xac/0x490 [ 2370.244895] ? __lockdep_reset_lock+0x180/0x180 [ 2370.245423] ? perf_trace_lock+0xac/0x490 [ 2370.245908] ___sys_sendmsg+0xf3/0x170 [ 2370.246358] ? sendmsg_copy_msghdr+0x160/0x160 [ 2370.246882] ? lock_downgrade+0x6d0/0x6d0 [ 2370.247359] ? finish_task_switch+0x126/0x5d0 [ 2370.247872] ? lock_downgrade+0x6d0/0x6d0 [ 2370.248353] ? __fget_files+0x296/0x4c0 [ 2370.248818] ? __fget_light+0xea/0x290 [ 2370.249268] __sys_sendmsg+0xe5/0x1b0 [ 2370.249728] ? __sys_sendmsg_sock+0x40/0x40 [ 2370.250222] ? io_schedule_timeout+0x140/0x140 [ 2370.250757] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2370.251354] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2370.251941] ? trace_hardirqs_on+0x5b/0x180 [ 2370.252449] do_syscall_64+0x33/0x40 [ 2370.252874] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2370.253467] RIP: 0033:0x7f2926fffb19 [ 2370.253857] 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 [ 2370.255954] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2370.256734] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2370.257565] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2370.258390] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2370.259206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2370.260026] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2370.294207] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2370.295130] CPU: 0 PID: 12160 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2370.295892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2370.296800] Call Trace: [ 2370.297090] dump_stack+0x107/0x167 [ 2370.297511] sysfs_warn_dup.cold+0x1c/0x29 [ 2370.297981] sysfs_do_create_link_sd+0x122/0x140 [ 2370.298468] sysfs_create_link+0x5f/0xc0 [ 2370.298894] device_add+0x703/0x1c50 [ 2370.299284] ? devlink_add_symlinks+0x970/0x970 [ 2370.299765] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2370.300315] wiphy_register+0x1da6/0x2850 [ 2370.300755] ? wiphy_unregister+0xb90/0xb90 [ 2370.301253] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2370.301811] ieee80211_register_hw+0x23c5/0x38b0 [ 2370.302312] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2370.302811] ? net_generic+0xdb/0x2b0 [ 2370.303214] ? lockdep_init_map_type+0x2c7/0x780 [ 2370.303740] ? memset+0x20/0x50 [ 2370.304097] ? __hrtimer_init+0x12c/0x270 [ 2370.304549] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2370.305090] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2370.305612] ? hwsim_new_radio_nl+0x967/0x1080 [ 2370.306097] ? memcpy+0x39/0x60 [ 2370.306458] hwsim_new_radio_nl+0x991/0x1080 [ 2370.306959] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2370.307531] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2370.308239] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2370.308943] genl_family_rcv_msg_doit+0x22d/0x330 [ 2370.309477] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2370.310202] ? cap_capable+0x1cd/0x230 [ 2370.310626] ? ns_capable+0xe2/0x110 [ 2370.311024] genl_rcv_msg+0x33c/0x5a0 [ 2370.311438] ? genl_get_cmd+0x480/0x480 [ 2370.311873] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2370.312434] ? lock_release+0x680/0x680 [ 2370.312858] ? __lockdep_reset_lock+0x180/0x180 [ 2370.313368] netlink_rcv_skb+0x14b/0x430 [ 2370.313839] ? genl_get_cmd+0x480/0x480 [ 2370.314262] ? netlink_ack+0xab0/0xab0 [ 2370.314692] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2370.315181] ? is_vmalloc_addr+0x7b/0xb0 [ 2370.315626] genl_rcv+0x24/0x40 [ 2370.315980] netlink_unicast+0x549/0x7f0 [ 2370.316412] ? netlink_attachskb+0x870/0x870 [ 2370.316889] ? __virt_addr_valid+0x128/0x350 [ 2370.317385] netlink_sendmsg+0x90f/0xdf0 [ 2370.317828] ? netlink_unicast+0x7f0/0x7f0 [ 2370.318304] ? netlink_unicast+0x7f0/0x7f0 [ 2370.318776] __sock_sendmsg+0x154/0x190 [ 2370.319203] ____sys_sendmsg+0x70d/0x870 [ 2370.319642] ? sock_write_iter+0x3d0/0x3d0 [ 2370.320108] ? do_recvmmsg+0x6d0/0x6d0 [ 2370.320527] ? perf_trace_lock+0xac/0x490 [ 2370.320976] ? __lockdep_reset_lock+0x180/0x180 [ 2370.321485] ? __lock_acquire+0xbb1/0x5b00 [ 2370.321954] ___sys_sendmsg+0xf3/0x170 [ 2370.322377] ? sendmsg_copy_msghdr+0x160/0x160 [ 2370.322879] ? lock_downgrade+0x6d0/0x6d0 [ 2370.323339] ? __lockdep_reset_lock+0x180/0x180 [ 2370.323849] ? futex_exit_release+0x220/0x220 [ 2370.324335] ? __fget_files+0x296/0x4c0 [ 2370.324780] ? __fget_light+0xea/0x290 [ 2370.325208] __sys_sendmsg+0xe5/0x1b0 [ 2370.325646] ? __sys_sendmsg_sock+0x40/0x40 [ 2370.326101] ? __do_sys_futex+0x2bb/0x480 [ 2370.326555] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2370.327123] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2370.327672] ? trace_hardirqs_on+0x5b/0x180 [ 2370.328146] do_syscall_64+0x33/0x40 [ 2370.328550] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2370.329138] RIP: 0033:0x7ff11464bb19 [ 2370.329575] 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 [ 2370.331536] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2370.332354] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2370.333144] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2370.333913] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2370.334680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2370.335476] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 [ 2370.349252] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2370.350209] CPU: 0 PID: 12171 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2370.350950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2370.351809] Call Trace: [ 2370.352098] dump_stack+0x107/0x167 [ 2370.352499] sysfs_warn_dup.cold+0x1c/0x29 [ 2370.352954] sysfs_do_create_link_sd+0x122/0x140 [ 2370.353470] sysfs_create_link+0x5f/0xc0 [ 2370.353946] device_add+0x703/0x1c50 [ 2370.354356] ? devlink_add_symlinks+0x970/0x970 [ 2370.354855] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2370.355421] wiphy_register+0x1da6/0x2850 [ 2370.355876] ? wiphy_unregister+0xb90/0xb90 [ 2370.356352] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2370.356933] ieee80211_register_hw+0x23c5/0x38b0 [ 2370.357459] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2370.358022] ? net_generic+0xdb/0x2b0 [ 2370.358441] ? lockdep_init_map_type+0x2c7/0x780 [ 2370.358974] ? memset+0x20/0x50 [ 2370.359356] ? __hrtimer_init+0x12c/0x270 [ 2370.359837] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2370.360422] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2370.360951] ? hwsim_new_radio_nl+0x967/0x1080 [ 2370.361473] ? memcpy+0x39/0x60 [ 2370.361864] hwsim_new_radio_nl+0x991/0x1080 [ 2370.362366] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2370.362979] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2370.363727] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2370.364467] genl_family_rcv_msg_doit+0x22d/0x330 [ 2370.365023] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2370.365758] ? cap_capable+0x1cd/0x230 [ 2370.366221] ? ns_capable+0xe2/0x110 [ 2370.366651] genl_rcv_msg+0x33c/0x5a0 [ 2370.367086] ? genl_get_cmd+0x480/0x480 [ 2370.367539] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2370.368129] ? lock_release+0x680/0x680 [ 2370.368586] ? __lockdep_reset_lock+0x180/0x180 [ 2370.369118] netlink_rcv_skb+0x14b/0x430 [ 2370.369590] ? genl_get_cmd+0x480/0x480 [ 2370.370052] ? netlink_ack+0xab0/0xab0 [ 2370.370512] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2370.371021] ? is_vmalloc_addr+0x7b/0xb0 [ 2370.371484] genl_rcv+0x24/0x40 [ 2370.371858] netlink_unicast+0x549/0x7f0 [ 2370.372327] ? netlink_attachskb+0x870/0x870 [ 2370.372831] ? __virt_addr_valid+0x128/0x350 [ 2370.373345] netlink_sendmsg+0x90f/0xdf0 [ 2370.373822] ? netlink_unicast+0x7f0/0x7f0 [ 2370.374311] ? netlink_unicast+0x7f0/0x7f0 [ 2370.374792] __sock_sendmsg+0x154/0x190 [ 2370.375250] ____sys_sendmsg+0x70d/0x870 [ 2370.375727] ? sock_write_iter+0x3d0/0x3d0 [ 2370.376213] ? do_recvmmsg+0x6d0/0x6d0 [ 2370.376657] ? perf_trace_lock+0xac/0x490 [ 2370.377130] ? __lockdep_reset_lock+0x180/0x180 [ 2370.377672] ___sys_sendmsg+0xf3/0x170 [ 2370.378119] ? sendmsg_copy_msghdr+0x160/0x160 [ 2370.378649] ? lock_downgrade+0x6d0/0x6d0 [ 2370.379119] ? find_held_lock+0x2c/0x110 [ 2370.379576] ? futex_exit_release+0x220/0x220 [ 2370.380088] ? clockevents_program_event+0x14b/0x360 [ 2370.380669] ? __fget_files+0x296/0x4c0 [ 2370.381143] ? __fget_light+0xea/0x290 [ 2370.381622] __sys_sendmsg+0xe5/0x1b0 [ 2370.382062] ? __sys_sendmsg_sock+0x40/0x40 [ 2370.382546] ? __do_sys_futex+0x2bb/0x480 [ 2370.383036] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2370.383615] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2370.384192] ? trace_hardirqs_on+0x5b/0x180 [ 2370.384691] do_syscall_64+0x33/0x40 [ 2370.385121] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2370.385713] RIP: 0033:0x7f2926fffb19 [ 2370.386142] 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 [ 2370.388168] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2370.389028] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2370.389833] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2370.390638] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2370.391451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2370.392246] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2370.743189] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s [ 2370.745578] sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] [ 2370.746921] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present [ 2370.747994] sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 08 00 [ 2370.749200] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 3 prio class 0 [ 2370.752538] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2370.753401] Buffer I/O error on dev sr0, logical block 0, async page read [ 2370.754623] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2370.755513] Buffer I/O error on dev sr0, logical block 1, async page read [ 2370.757106] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2370.758176] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2370.759416] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2370.760266] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2370.761360] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2370.762510] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 2388.011001] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2388.012634] CPU: 0 PID: 12200 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2388.013761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2388.015041] Call Trace: [ 2388.015472] dump_stack+0x107/0x167 [ 2388.016048] sysfs_warn_dup.cold+0x1c/0x29 [ 2388.016723] sysfs_do_create_link_sd+0x122/0x140 [ 2388.017469] sysfs_create_link+0x5f/0xc0 [ 2388.018135] device_add+0x703/0x1c50 [ 2388.018719] ? devlink_add_symlinks+0x970/0x970 [ 2388.019461] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2388.020290] wiphy_register+0x1da6/0x2850 [ 2388.020957] ? wiphy_unregister+0xb90/0xb90 [ 2388.021628] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2388.022513] ? ieee80211_register_hw+0x193c/0x38b0 [ 2388.023302] ieee80211_register_hw+0x23c5/0x38b0 [ 2388.024062] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2388.024822] ? net_generic+0xdb/0x2b0 [ 2388.025431] ? lockdep_init_map_type+0x2c7/0x780 [ 2388.026190] ? memset+0x20/0x50 [ 2388.026723] ? __hrtimer_init+0x12c/0x270 [ 2388.027381] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2388.028182] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2388.028909] ? hwsim_new_radio_nl+0x967/0x1080 [ 2388.029622] ? memcpy+0x39/0x60 [ 2388.030162] hwsim_new_radio_nl+0x991/0x1080 03:23:57 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x39030000, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2388.030859] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2388.031896] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2388.032899] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2388.033876] genl_family_rcv_msg_doit+0x22d/0x330 [ 2388.034594] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2388.035561] ? cap_capable+0x1cd/0x230 [ 2388.036140] ? ns_capable+0xe2/0x110 [ 2388.036684] genl_rcv_msg+0x33c/0x5a0 [ 2388.037249] ? genl_get_cmd+0x480/0x480 [ 2388.037866] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2388.038626] ? lock_release+0x680/0x680 [ 2388.039212] ? __lockdep_reset_lock+0x180/0x180 [ 2388.039936] netlink_rcv_skb+0x14b/0x430 [ 2388.040539] ? genl_get_cmd+0x480/0x480 [ 2388.041122] ? netlink_ack+0xab0/0xab0 [ 2388.041757] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2388.042493] genl_rcv+0x24/0x40 [ 2388.043016] netlink_unicast+0x549/0x7f0 [ 2388.043657] ? netlink_attachskb+0x870/0x870 [ 2388.044350] ? __virt_addr_valid+0x128/0x350 [ 2388.045043] netlink_sendmsg+0x90f/0xdf0 [ 2388.045691] ? netlink_unicast+0x7f0/0x7f0 [ 2388.046361] ? __sanitizer_cov_trace_pc+0x3c/0x60 [ 2388.047123] ? netlink_unicast+0x7f0/0x7f0 [ 2388.047788] __sock_sendmsg+0x154/0x190 [ 2388.048407] ____sys_sendmsg+0x70d/0x870 [ 2388.049040] ? sock_write_iter+0x3d0/0x3d0 [ 2388.049705] ? do_recvmmsg+0x6d0/0x6d0 [ 2388.050310] ? perf_trace_lock+0xac/0x490 [ 2388.050964] ? __lockdep_reset_lock+0x180/0x180 [ 2388.051690] ___sys_sendmsg+0xf3/0x170 [ 2388.052296] ? sendmsg_copy_msghdr+0x160/0x160 [ 2388.053009] ? lock_downgrade+0x6d0/0x6d0 [ 2388.053647] ? find_held_lock+0x2c/0x110 [ 2388.054291] ? clockevents_program_event+0x14b/0x360 [ 2388.055064] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2388.055868] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2388.056681] ? trace_hardirqs_on+0x5b/0x180 [ 2388.057347] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2388.058205] __sys_sendmsg+0xe5/0x1b0 [ 2388.058790] ? __sys_sendmsg_sock+0x40/0x40 [ 2388.059458] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2388.060263] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2388.061046] ? trace_hardirqs_on+0x5b/0x180 [ 2388.061737] do_syscall_64+0x33/0x40 [ 2388.062312] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2388.063125] RIP: 0033:0x7ff11464bb19 [ 2388.063704] 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 [ 2388.066610] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2388.067793] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2388.068905] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2388.070022] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2388.071135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2388.072237] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 03:23:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0xa, 0x13, r0, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) close_range(r3, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000000)=ANY=[@ANYRESHEX=r3], 0xfdef) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x11, r0, 0x0) syz_io_uring_complete(r1) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) 03:23:57 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x5, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:23:57 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x4e19, 0x2, 0x0, 0x15f}) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0xf6, 0x0, 0x1, 0xfc}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) ioctl$TIOCL_PASTESEL(0xffffffffffffffff, 0x541c, &(0x7f00000000c0)) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x7, 0x4004, @fd, 0x1ff, 0x0, 0x0, 0x2, 0x1}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x100000e, 0x2010, r2, 0x10000000) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x8914, &(0x7f0000000100)={'vcan0\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd(r0, &(0x7f0000000040)={[0x9]}, 0x8) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x24, 0x0, 0x0) dup3(r3, r0, 0x0) 03:23:57 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x3, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:23:57 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x74, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:23:57 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x73c90000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:23:57 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x5b, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:23:57 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x81000000, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:23:57 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x5f, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:23:57 executing program 0: sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x60, 0x0, 0x0, 0x70bd2c, 0x25dfdbfd, {}, [@NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'ip6_vti0\x00'}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x15a4}, @NL80211_ATTR_WIPHY_ANTENNA_TX={0x8, 0x69, 0x4586207}, @NL80211_ATTR_TXQ_MEMORY_LIMIT={0x8, 0x10b, 0x69}, @NL80211_ATTR_WIPHY_TX_POWER_SETTING={0x8, 0x61, 0x5}, @NL80211_ATTR_WIPHY_ANTENNA_RX={0x8, 0x6a, 0x7ff}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x1}, @NL80211_ATTR_TXQ_MEMORY_LIMIT={0x8, 0x10b, 0x20}]}, 0x60}}, 0x8000) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = clone3(&(0x7f00000008c0)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat(r0, &(0x7f0000000000)='./file1\x00', 0xa001, 0x41) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000180)='./file1\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000040)=ANY=[@ANYRESOCT, @ANYRESHEX=r3, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB=',msize=0x000000000038000']) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) close_range(r5, 0xffffffffffffffff, 0x0) recvmmsg(r5, &(0x7f0000000140), 0x400000000000050, 0x41, 0x0) ppoll(&(0x7f0000007480)=[{r4, 0x4481}, {0xffffffffffffffff, 0x34817e2bb54f1683}], 0x2, &(0x7f00000074c0)={0x77359400}, &(0x7f0000007500), 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) close_range(r6, 0xffffffffffffffff, 0x0) kcmp(0x0, r1, 0x4, r6, r2) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000140)={r6, 0x5, 0x80000001, 0x5}) ioctl$SCSI_IOCTL_GET_IDLUN(r0, 0x5382, &(0x7f0000000200)) pidfd_getfd(r7, r4, 0x0) 03:23:57 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfffffffeffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) r1 = syz_io_uring_setup(0x3ac4, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f00000001c0)=0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x5, 0x0, @fd=r4}, 0x1000015d) inotify_rm_watch(0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r4, 0xc0189374, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x8d}}, './file0\x00'}) inotify_add_watch(0xffffffffffffffff, 0x0, 0x280) close(0xffffffffffffffff) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x8, 0x4010, r4, 0x0) syz_io_uring_submit(r5, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x12345}, 0x0) r6 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) io_uring_enter(r1, 0x6275, 0xdc9f, 0x1, &(0x7f0000000140)={[0x2]}, 0x8) syz_io_uring_submit(r6, r3, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x40) io_uring_enter(r1, 0x58ab, 0x0, 0x0, 0x0, 0x0) 03:23:57 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r2}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r1, 0x10000000) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r3, 0x1, 0x0, 0x0, 0x0) dup3(r3, r0, 0x0) 03:23:57 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x9effffff, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2388.340264] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2388.342535] CPU: 1 PID: 12199 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 2388.344216] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2388.346250] Call Trace: [ 2388.346899] dump_stack+0x107/0x167 [ 2388.347796] sysfs_warn_dup.cold+0x1c/0x29 [ 2388.348830] sysfs_do_create_link_sd+0x122/0x140 [ 2388.349870] sysfs_create_link+0x5f/0xc0 [ 2388.350694] device_add+0x703/0x1c50 [ 2388.351444] ? devlink_add_symlinks+0x970/0x970 [ 2388.352375] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2388.353429] wiphy_register+0x1da6/0x2850 [ 2388.354274] ? wiphy_unregister+0xb90/0xb90 [ 2388.355157] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2388.356215] ieee80211_register_hw+0x23c5/0x38b0 [ 2388.357179] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2388.358152] ? net_generic+0xdb/0x2b0 [ 2388.358924] ? lockdep_init_map_type+0x2c7/0x780 [ 2388.359866] ? memset+0x20/0x50 [ 2388.360529] ? __hrtimer_init+0x12c/0x270 [ 2388.361356] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2388.362378] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2388.363299] ? hwsim_new_radio_nl+0x967/0x1080 03:23:57 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x7a, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) [ 2388.364220] ? memcpy+0x39/0x60 [ 2388.365059] hwsim_new_radio_nl+0x991/0x1080 [ 2388.365961] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2388.367009] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2388.368309] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2388.369745] genl_family_rcv_msg_doit+0x22d/0x330 [ 2388.370826] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2388.372292] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2388.373498] ? trace_hardirqs_on+0x5b/0x180 [ 2388.374491] ? genl_rcv_msg+0x4d7/0x5a0 [ 2388.375389] genl_rcv_msg+0x33c/0x5a0 [ 2388.376249] ? genl_get_cmd+0x480/0x480 [ 2388.377141] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2388.378321] ? lock_release+0x680/0x680 [ 2388.379213] ? __lockdep_reset_lock+0x180/0x180 [ 2388.380260] netlink_rcv_skb+0x14b/0x430 [ 2388.381167] ? genl_get_cmd+0x480/0x480 [ 2388.382026] ? netlink_ack+0xab0/0xab0 [ 2388.382815] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2388.383725] ? is_vmalloc_addr+0x7b/0xb0 [ 2388.384538] genl_rcv+0x24/0x40 [ 2388.385194] netlink_unicast+0x549/0x7f0 [ 2388.386023] ? netlink_attachskb+0x870/0x870 [ 2388.386904] ? __virt_addr_valid+0x128/0x350 [ 2388.387793] netlink_sendmsg+0x90f/0xdf0 [ 2388.388603] ? netlink_unicast+0x7f0/0x7f0 [ 2388.389464] ? netlink_unicast+0x7f0/0x7f0 [ 2388.390317] __sock_sendmsg+0x154/0x190 [ 2388.391114] ____sys_sendmsg+0x70d/0x870 [ 2388.391927] ? sock_write_iter+0x3d0/0x3d0 [ 2388.392770] ? do_recvmmsg+0x6d0/0x6d0 [ 2388.393547] ? perf_trace_lock+0xac/0x490 [ 2388.394393] ? __lockdep_reset_lock+0x180/0x180 [ 2388.395335] ___sys_sendmsg+0xf3/0x170 [ 2388.396114] ? sendmsg_copy_msghdr+0x160/0x160 [ 2388.397033] ? lock_downgrade+0x6d0/0x6d0 [ 2388.397904] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2388.399023] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2388.400219] ? trace_hardirqs_on+0x5b/0x180 [ 2388.401185] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2388.402424] __sys_sendmsg+0xe5/0x1b0 [ 2388.403280] ? __sys_sendmsg_sock+0x40/0x40 [ 2388.404240] ? trace_hardirqs_on+0x5b/0x180 [ 2388.405223] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2388.406382] ? syscall_enter_from_user_mode+0x27/0x50 [ 2388.407538] do_syscall_64+0x33/0x40 [ 2388.408294] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2388.409316] RIP: 0033:0x7f21037c6b19 [ 2388.410079] 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 [ 2388.413740] RSP: 002b:00007f2100d3c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2388.415253] RAX: ffffffffffffffda RBX: 00007f21038d9f60 RCX: 00007f21037c6b19 [ 2388.416685] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2388.418279] RBP: 00007f2103820f6d R08: 0000000000000000 R09: 0000000000000000 [ 2388.419871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2388.421465] R13: 00007ffdf262a00f R14: 00007f2100d3c300 R15: 0000000000022000 [ 2388.426774] device veth0_vlan entered promiscuous mode [ 2388.455143] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2388.457364] CPU: 1 PID: 12209 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2388.458780] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2388.460436] Call Trace: [ 2388.460965] dump_stack+0x107/0x167 [ 2388.461705] sysfs_warn_dup.cold+0x1c/0x29 [ 2388.462554] sysfs_do_create_link_sd+0x122/0x140 [ 2388.463501] sysfs_create_link+0x5f/0xc0 [ 2388.464316] device_add+0x703/0x1c50 [ 2388.465069] ? devlink_add_symlinks+0x970/0x970 [ 2388.466070] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2388.467253] wiphy_register+0x1da6/0x2850 [ 2388.468194] ? wiphy_unregister+0xb90/0xb90 03:23:57 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0xc00e0000, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2388.469176] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2388.470555] ieee80211_register_hw+0x23c5/0x38b0 [ 2388.471642] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2388.472717] ? net_generic+0xdb/0x2b0 [ 2388.473579] ? lockdep_init_map_type+0x2c7/0x780 [ 2388.474672] ? memset+0x20/0x50 [ 2388.475353] ? __hrtimer_init+0x12c/0x270 [ 2388.476185] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2388.477201] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2388.478146] ? hwsim_new_radio_nl+0x967/0x1080 [ 2388.479061] ? memcpy+0x39/0x60 [ 2388.479729] hwsim_new_radio_nl+0x991/0x1080 [ 2388.480611] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2388.481659] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2388.482982] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2388.484287] genl_family_rcv_msg_doit+0x22d/0x330 [ 2388.485251] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2388.486580] ? cap_capable+0x1cd/0x230 [ 2388.487373] ? ns_capable+0xe2/0x110 [ 2388.488122] genl_rcv_msg+0x33c/0x5a0 [ 2388.488884] ? genl_get_cmd+0x480/0x480 [ 2388.489690] ? lock_acquire+0x1b9/0x470 [ 2388.490482] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2388.491525] ? lock_release+0x680/0x680 [ 2388.492316] ? __lockdep_reset_lock+0x180/0x180 03:23:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000900), r1) sendmsg$IEEE802154_ADD_IFACE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB="34190000", @ANYRES16=r2, @ANYBLOB="010000000000000000002100000009001f0070687931000000000c00050000000000000000000500200001000000"], 0x34}}, 0x0) [ 2388.493334] netlink_rcv_skb+0x14b/0x430 [ 2388.494231] ? genl_get_cmd+0x480/0x480 [ 2388.495030] ? netlink_ack+0xab0/0xab0 [ 2388.495826] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2388.496742] ? is_vmalloc_addr+0x7b/0xb0 [ 2388.497557] genl_rcv+0x24/0x40 [ 2388.498225] netlink_unicast+0x549/0x7f0 [ 2388.499046] ? netlink_attachskb+0x870/0x870 [ 2388.499921] ? __virt_addr_valid+0x128/0x350 [ 2388.500813] netlink_sendmsg+0x90f/0xdf0 [ 2388.501627] ? netlink_unicast+0x7f0/0x7f0 [ 2388.502494] ? netlink_unicast+0x7f0/0x7f0 [ 2388.503336] __sock_sendmsg+0x154/0x190 [ 2388.504130] ____sys_sendmsg+0x70d/0x870 [ 2388.504940] ? sock_write_iter+0x3d0/0x3d0 [ 2388.505806] ? do_recvmmsg+0x6d0/0x6d0 [ 2388.506583] ? perf_trace_lock+0xac/0x490 [ 2388.507415] ? __lockdep_reset_lock+0x180/0x180 [ 2388.508344] ___sys_sendmsg+0xf3/0x170 [ 2388.509125] ? sendmsg_copy_msghdr+0x160/0x160 [ 2388.510070] ? lock_downgrade+0x6d0/0x6d0 [ 2388.510896] ? find_held_lock+0x2c/0x110 [ 2388.511717] ? clockevents_program_event+0x14b/0x360 [ 2388.512737] ? __fget_files+0x296/0x4c0 [ 2388.513545] ? __fget_light+0xea/0x290 [ 2388.514358] __sys_sendmsg+0xe5/0x1b0 [ 2388.515127] ? __sys_sendmsg_sock+0x40/0x40 [ 2388.516014] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2388.517056] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2388.518092] ? trace_hardirqs_on+0x5b/0x180 [ 2388.518970] do_syscall_64+0x33/0x40 [ 2388.519714] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2388.520734] RIP: 0033:0x7f2926fffb19 [ 2388.521478] 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 [ 2388.525150] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2388.526682] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2388.528098] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2388.529518] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2388.530947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2388.532364] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 03:23:57 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0xf0ffffff, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2388.570343] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2388.571557] CPU: 0 PID: 12207 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2388.572308] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2388.573219] Call Trace: [ 2388.573514] dump_stack+0x107/0x167 [ 2388.573919] sysfs_warn_dup.cold+0x1c/0x29 [ 2388.574389] sysfs_do_create_link_sd+0x122/0x140 [ 2388.574903] sysfs_create_link+0x5f/0xc0 [ 2388.575346] device_add+0x703/0x1c50 [ 2388.575759] ? devlink_add_symlinks+0x970/0x970 [ 2388.576270] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2388.576846] wiphy_register+0x1da6/0x2850 [ 2388.577312] ? wiphy_unregister+0xb90/0xb90 [ 2388.577800] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2388.578393] ieee80211_register_hw+0x23c5/0x38b0 [ 2388.578920] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2388.579452] ? net_generic+0xdb/0x2b0 [ 2388.579875] ? lockdep_init_map_type+0x2c7/0x780 [ 2388.580397] ? mac80211_hwsim_new_radio+0x1752/0x4250 [ 2388.580962] ? memset+0x20/0x50 [ 2388.581325] ? __hrtimer_init+0x12c/0x270 [ 2388.581811] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2388.582390] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2388.582890] ? hwsim_new_radio_nl+0x967/0x1080 [ 2388.583426] ? memcpy+0x39/0x60 [ 2388.583787] hwsim_new_radio_nl+0x991/0x1080 [ 2388.584292] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2388.584862] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2388.585623] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2388.586333] genl_family_rcv_msg_doit+0x22d/0x330 [ 2388.586886] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2388.587598] ? cap_capable+0x1cd/0x230 [ 2388.588055] ? ns_capable+0xe2/0x110 [ 2388.588480] genl_rcv_msg+0x33c/0x5a0 [ 2388.588894] ? genl_get_cmd+0x480/0x480 [ 2388.589342] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2388.589920] ? lock_release+0x680/0x680 [ 2388.590375] ? __lockdep_reset_lock+0x180/0x180 [ 2388.590876] netlink_rcv_skb+0x14b/0x430 [ 2388.591336] ? genl_get_cmd+0x480/0x480 [ 2388.591768] ? netlink_ack+0xab0/0xab0 [ 2388.592216] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2388.592707] ? is_vmalloc_addr+0x7b/0xb0 [ 2388.593170] genl_rcv+0x24/0x40 [ 2388.593524] netlink_unicast+0x549/0x7f0 [ 2388.593995] ? netlink_attachskb+0x870/0x870 [ 2388.594467] ? __virt_addr_valid+0x128/0x350 [ 2388.594972] netlink_sendmsg+0x90f/0xdf0 [ 2388.595415] ? netlink_unicast+0x7f0/0x7f0 [ 2388.595908] ? netlink_unicast+0x7f0/0x7f0 [ 2388.596366] __sock_sendmsg+0x154/0x190 [ 2388.596827] ____sys_sendmsg+0x70d/0x870 [ 2388.597270] ? sock_write_iter+0x3d0/0x3d0 [ 2388.597775] ? do_recvmmsg+0x6d0/0x6d0 [ 2388.598232] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2388.598809] ? trace_hardirqs_on+0x5b/0x180 [ 2388.599307] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2388.599892] ___sys_sendmsg+0xf3/0x170 [ 2388.600341] ? sendmsg_copy_msghdr+0x160/0x160 [ 2388.600837] ? lock_downgrade+0x6d0/0x6d0 [ 2388.601303] ? find_held_lock+0x2c/0x110 [ 2388.601754] ? clockevents_program_event+0x14b/0x360 [ 2388.602331] ? __fget_files+0x296/0x4c0 [ 2388.602773] ? __fget_light+0xea/0x290 [ 2388.603219] __sys_sendmsg+0xe5/0x1b0 [ 2388.603630] ? __sys_sendmsg_sock+0x40/0x40 [ 2388.604132] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2388.604699] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2388.605279] ? trace_hardirqs_on+0x5b/0x180 [ 2388.605761] do_syscall_64+0x33/0x40 [ 2388.606191] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2388.606741] RIP: 0033:0x7fa009ee2b19 [ 2388.607172] 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 [ 2388.609149] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2388.610016] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2388.610820] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2388.611626] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2388.612425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2388.613222] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 [ 2388.656123] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2388.657426] CPU: 0 PID: 12217 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2388.658231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2388.659168] Call Trace: [ 2388.659478] dump_stack+0x107/0x167 [ 2388.659905] sysfs_warn_dup.cold+0x1c/0x29 [ 2388.660385] sysfs_do_create_link_sd+0x122/0x140 [ 2388.660926] sysfs_create_link+0x5f/0xc0 [ 2388.661392] device_add+0x703/0x1c50 [ 2388.661837] ? devlink_add_symlinks+0x970/0x970 [ 2388.662351] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2388.662957] wiphy_register+0x1da6/0x2850 [ 2388.663412] ? wiphy_unregister+0xb90/0xb90 [ 2388.663937] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2388.664517] ieee80211_register_hw+0x23c5/0x38b0 [ 2388.665077] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2388.665597] ? net_generic+0xdb/0x2b0 [ 2388.666060] ? lockdep_init_map_type+0x2c7/0x780 [ 2388.666573] ? memset+0x20/0x50 [ 2388.666960] ? __hrtimer_init+0x12c/0x270 [ 2388.667415] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2388.667991] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2388.668495] ? hwsim_new_radio_nl+0x967/0x1080 [ 2388.669013] ? memcpy+0x39/0x60 [ 2388.669384] hwsim_new_radio_nl+0x991/0x1080 [ 2388.669894] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2388.670469] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2388.671220] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2388.671925] genl_family_rcv_msg_doit+0x22d/0x330 [ 2388.672480] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2388.673187] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2388.673815] ? trace_hardirqs_on+0x5b/0x180 [ 2388.674298] ? cap_capable+0x1cd/0x230 [ 2388.674750] ? ns_capable+0xe2/0x110 [ 2388.675155] genl_rcv_msg+0x33c/0x5a0 [ 2388.675588] ? genl_get_cmd+0x480/0x480 [ 2388.676025] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2388.676616] ? lock_release+0x680/0x680 [ 2388.677045] ? __lockdep_reset_lock+0x180/0x180 [ 2388.677579] netlink_rcv_skb+0x14b/0x430 [ 2388.678019] ? genl_get_cmd+0x480/0x480 [ 2388.678471] ? netlink_ack+0xab0/0xab0 [ 2388.678899] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2388.679426] ? is_vmalloc_addr+0x7b/0xb0 [ 2388.679870] genl_rcv+0x24/0x40 [ 2388.680249] netlink_unicast+0x549/0x7f0 [ 2388.680702] ? netlink_attachskb+0x870/0x870 [ 2388.681208] netlink_sendmsg+0x90f/0xdf0 [ 2388.681655] ? netlink_unicast+0x7f0/0x7f0 [ 2388.682161] ? netlink_unicast+0x7f0/0x7f0 [ 2388.682645] __sock_sendmsg+0x154/0x190 [ 2388.683099] ____sys_sendmsg+0x70d/0x870 [ 2388.683538] ? sock_write_iter+0x3d0/0x3d0 [ 2388.684020] ? do_recvmmsg+0x6d0/0x6d0 [ 2388.684443] ? perf_trace_lock+0xac/0x490 [ 2388.684920] ? __lockdep_reset_lock+0x180/0x180 [ 2388.685441] ? perf_trace_lock+0xac/0x490 [ 2388.685913] ___sys_sendmsg+0xf3/0x170 [ 2388.686363] ? sendmsg_copy_msghdr+0x160/0x160 [ 2388.686859] ? lock_downgrade+0x6d0/0x6d0 [ 2388.687343] ? finish_task_switch+0x126/0x5d0 [ 2388.687831] ? lock_downgrade+0x6d0/0x6d0 [ 2388.688311] ? __fget_files+0x296/0x4c0 [ 2388.688753] ? __fget_light+0xea/0x290 [ 2388.689202] __sys_sendmsg+0xe5/0x1b0 [ 2388.689613] ? __sys_sendmsg_sock+0x40/0x40 [ 2388.690116] ? io_schedule_timeout+0x140/0x140 [ 2388.690621] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2388.691245] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2388.691799] ? trace_hardirqs_on+0x5b/0x180 [ 2388.692301] do_syscall_64+0x33/0x40 [ 2388.692704] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2388.693293] RIP: 0033:0x7ff11464bb19 [ 2388.693711] 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 [ 2388.695791] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2388.696619] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2388.697439] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2388.698280] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2388.699136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2388.699946] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 [ 2388.820817] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2388.821788] CPU: 0 PID: 12217 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2388.822678] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2388.823583] Call Trace: [ 2388.823875] dump_stack+0x107/0x167 [ 2388.824274] sysfs_warn_dup.cold+0x1c/0x29 [ 2388.824756] sysfs_do_create_link_sd+0x122/0x140 [ 2388.825271] sysfs_create_link+0x5f/0xc0 [ 2388.825739] device_add+0x703/0x1c50 [ 2388.826149] ? devlink_add_symlinks+0x970/0x970 [ 2388.826674] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2388.827254] wiphy_register+0x1da6/0x2850 [ 2388.827719] ? wiphy_unregister+0xb90/0xb90 [ 2388.828208] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2388.828801] ieee80211_register_hw+0x23c5/0x38b0 [ 2388.829326] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2388.829862] ? net_generic+0xdb/0x2b0 [ 2388.830286] ? lockdep_init_map_type+0x2c7/0x780 [ 2388.830824] ? memset+0x20/0x50 [ 2388.831187] ? __hrtimer_init+0x12c/0x270 [ 2388.831656] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2388.832217] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2388.832738] ? hwsim_new_radio_nl+0x967/0x1080 [ 2388.833239] ? memcpy+0x39/0x60 [ 2388.833607] hwsim_new_radio_nl+0x991/0x1080 [ 2388.834105] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2388.834683] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2388.835432] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2388.836168] genl_family_rcv_msg_doit+0x22d/0x330 [ 2388.836695] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2388.837444] ? cap_capable+0x1cd/0x230 [ 2388.837894] ? ns_capable+0xe2/0x110 [ 2388.838323] genl_rcv_msg+0x33c/0x5a0 [ 2388.838741] ? genl_get_cmd+0x480/0x480 [ 2388.839203] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2388.839767] ? lock_release+0x680/0x680 [ 2388.840220] ? __lockdep_reset_lock+0x180/0x180 [ 2388.840731] netlink_rcv_skb+0x14b/0x430 [ 2388.841200] ? genl_get_cmd+0x480/0x480 [ 2388.841628] ? netlink_ack+0xab0/0xab0 [ 2388.842096] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2388.842592] ? is_vmalloc_addr+0x7b/0xb0 [ 2388.843061] genl_rcv+0x24/0x40 [ 2388.843422] netlink_unicast+0x549/0x7f0 [ 2388.843892] ? netlink_attachskb+0x870/0x870 [ 2388.844368] ? __virt_addr_valid+0x128/0x350 [ 2388.844877] netlink_sendmsg+0x90f/0xdf0 [ 2388.845317] ? netlink_unicast+0x7f0/0x7f0 [ 2388.845831] ? netlink_unicast+0x7f0/0x7f0 [ 2388.846316] __sock_sendmsg+0x154/0x190 [ 2388.846752] ____sys_sendmsg+0x70d/0x870 [ 2388.847218] ? sock_write_iter+0x3d0/0x3d0 [ 2388.847678] ? do_recvmmsg+0x6d0/0x6d0 [ 2388.848124] ? perf_trace_lock+0xac/0x490 [ 2388.848587] ? __lockdep_reset_lock+0x180/0x180 [ 2388.849130] ? perf_trace_lock+0xac/0x490 [ 2388.849585] ___sys_sendmsg+0xf3/0x170 [ 2388.850050] ? sendmsg_copy_msghdr+0x160/0x160 [ 2388.850573] ? lock_downgrade+0x6d0/0x6d0 [ 2388.851018] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2388.851622] ? trace_hardirqs_on+0x5b/0x180 [ 2388.852087] ? futex_exit_release+0x220/0x220 [ 2388.852609] ? __fget_files+0x296/0x4c0 [ 2388.853062] ? __fget_light+0xea/0x290 [ 2388.853518] __sys_sendmsg+0xe5/0x1b0 [ 2388.853935] ? __sys_sendmsg_sock+0x40/0x40 [ 2388.854437] ? __do_sys_futex+0x2bb/0x480 [ 2388.854903] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2388.855511] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2388.856065] ? trace_hardirqs_on+0x5b/0x180 [ 2388.856564] do_syscall_64+0x33/0x40 [ 2388.856972] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2388.857562] RIP: 0033:0x7ff11464bb19 [ 2388.857978] 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 [ 2388.860082] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2388.860900] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2388.861730] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2388.862562] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2388.863375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2388.864181] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 03:24:13 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x75, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:24:13 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) r4 = mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) syz_io_uring_submit(0x0, r4, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x0, 0x0, @fd_index=0x3, 0x7, 0x0, 0x3, 0x3}, 0x0) r5 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r5, 0x1, 0x0, 0x0, 0x0) dup3(r5, r0, 0x0) 03:24:13 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x73c90000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:24:13 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0xfffff000, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:24:13 executing program 0: ioctl$FITRIM(0xffffffffffffffff, 0xc0185879, &(0x7f0000000040)={0x2, 0x8, 0x9}) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fsetxattr$security_capability(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x62, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) open_by_handle_at(r0, &(0x7f0000000000)=@ocfs2_parent={0x18, 0x2, {{0x3648}}}, 0x0) 03:24:13 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x6, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:24:13 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x74000000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:24:13 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xd2, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) [ 2404.895203] device veth0_vlan entered promiscuous mode [ 2404.907332] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2404.909706] CPU: 1 PID: 12261 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 2404.911183] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2404.912922] Call Trace: [ 2404.913472] dump_stack+0x107/0x167 [ 2404.914386] sysfs_warn_dup.cold+0x1c/0x29 [ 2404.915264] sysfs_do_create_link_sd+0x122/0x140 [ 2404.916248] sysfs_create_link+0x5f/0xc0 [ 2404.917088] device_add+0x703/0x1c50 [ 2404.917907] ? devlink_add_symlinks+0x970/0x970 [ 2404.918886] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2404.919993] wiphy_register+0x1da6/0x2850 [ 2404.920884] ? wiphy_unregister+0xb90/0xb90 [ 2404.921799] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2404.922910] ieee80211_register_hw+0x23c5/0x38b0 [ 2404.924053] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2404.925057] ? net_generic+0xdb/0x2b0 [ 2404.925848] ? lockdep_init_map_type+0x2c7/0x780 [ 2404.926867] ? memset+0x20/0x50 [ 2404.927542] ? __hrtimer_init+0x12c/0x270 [ 2404.928425] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2404.929477] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2404.930454] ? hwsim_new_radio_nl+0x967/0x1080 [ 2404.931413] ? memcpy+0x39/0x60 [ 2404.932119] hwsim_new_radio_nl+0x991/0x1080 [ 2404.933048] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2404.934158] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2404.935629] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2404.936999] genl_family_rcv_msg_doit+0x22d/0x330 [ 2404.938013] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2404.939390] ? cap_capable+0x1cd/0x230 [ 2404.940229] ? ns_capable+0xe2/0x110 [ 2404.941020] genl_rcv_msg+0x33c/0x5a0 [ 2404.941831] ? genl_get_cmd+0x480/0x480 [ 2404.942679] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2404.943783] ? lock_release+0x680/0x680 [ 2404.944622] ? __lockdep_reset_lock+0x180/0x180 [ 2404.945601] netlink_rcv_skb+0x14b/0x430 [ 2404.946474] ? genl_get_cmd+0x480/0x480 [ 2404.947304] ? netlink_ack+0xab0/0xab0 [ 2404.948151] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2404.949100] ? is_vmalloc_addr+0x7b/0xb0 [ 2404.949959] genl_rcv+0x24/0x40 [ 2404.950643] netlink_unicast+0x549/0x7f0 [ 2404.951475] ? netlink_attachskb+0x870/0x870 [ 2404.952375] ? __virt_addr_valid+0x128/0x350 [ 2404.953292] netlink_sendmsg+0x90f/0xdf0 [ 2404.954140] ? netlink_unicast+0x7f0/0x7f0 [ 2404.955031] ? netlink_unicast+0x7f0/0x7f0 [ 2404.955888] __sock_sendmsg+0x154/0x190 [ 2404.956698] ____sys_sendmsg+0x70d/0x870 [ 2404.957527] ? sock_write_iter+0x3d0/0x3d0 [ 2404.958395] ? do_recvmmsg+0x6d0/0x6d0 [ 2404.959196] ? __lockdep_reset_lock+0x180/0x180 [ 2404.960169] ___sys_sendmsg+0xf3/0x170 [ 2404.960960] ? sendmsg_copy_msghdr+0x160/0x160 [ 2404.961910] ? lock_downgrade+0x6d0/0x6d0 [ 2404.962749] ? find_held_lock+0x2c/0x110 [ 2404.963608] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2404.964689] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2404.965786] ? trace_hardirqs_on+0x5b/0x180 [ 2404.966694] ? __fget_files+0x296/0x4c0 [ 2404.967516] ? __fget_light+0xea/0x290 [ 2404.968319] __sys_sendmsg+0xe5/0x1b0 [ 2404.969094] ? __sys_sendmsg_sock+0x40/0x40 [ 2404.970002] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2404.971091] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2404.972165] ? trace_hardirqs_on+0x5b/0x180 [ 2404.973076] do_syscall_64+0x33/0x40 [ 2404.973845] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2404.974915] RIP: 0033:0x7f21037c6b19 [ 2404.975674] 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 [ 2404.979522] RSP: 002b:00007f2100d3c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2404.981070] RAX: ffffffffffffffda RBX: 00007f21038d9f60 RCX: 00007f21037c6b19 [ 2404.982530] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2404.983975] RBP: 00007f2103820f6d R08: 0000000000000000 R09: 0000000000000000 [ 2404.985436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2404.986882] R13: 00007ffdf262a00f R14: 00007f2100d3c300 R15: 0000000000022000 03:24:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0xffffff7f, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:24:14 executing program 0: ioctl$FITRIM(0xffffffffffffffff, 0xc0185879, &(0x7f0000000040)={0x2, 0x8, 0x9}) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fsetxattr$security_capability(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x62, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) open_by_handle_at(r0, &(0x7f0000000000)=@ocfs2_parent={0x18, 0x2, {{0x3648}}}, 0x0) 03:24:14 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x5, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2405.091249] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2405.093242] CPU: 0 PID: 12259 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2405.094730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2405.096491] Call Trace: [ 2405.097051] dump_stack+0x107/0x167 [ 2405.097829] sysfs_warn_dup.cold+0x1c/0x29 [ 2405.098765] sysfs_do_create_link_sd+0x122/0x140 [ 2405.099754] sysfs_create_link+0x5f/0xc0 [ 2405.100607] device_add+0x703/0x1c50 [ 2405.101404] ? devlink_add_symlinks+0x970/0x970 [ 2405.102388] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2405.103504] wiphy_register+0x1da6/0x2850 [ 2405.104379] ? wiphy_unregister+0xb90/0xb90 [ 2405.105298] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2405.106457] ieee80211_register_hw+0x23c5/0x38b0 [ 2405.107469] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2405.108470] ? net_generic+0xdb/0x2b0 [ 2405.109268] ? lockdep_init_map_type+0x2c7/0x780 [ 2405.110278] ? memset+0x20/0x50 [ 2405.110967] ? __hrtimer_init+0x12c/0x270 [ 2405.111835] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2405.112912] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2405.113889] ? hwsim_new_radio_nl+0x967/0x1080 [ 2405.114845] ? memcpy+0x39/0x60 [ 2405.115548] hwsim_new_radio_nl+0x991/0x1080 [ 2405.116480] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2405.117605] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2405.119028] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2405.120415] genl_family_rcv_msg_doit+0x22d/0x330 [ 2405.121414] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2405.122791] ? cap_capable+0x1cd/0x230 [ 2405.123620] ? ns_capable+0xe2/0x110 [ 2405.124405] genl_rcv_msg+0x33c/0x5a0 [ 2405.125201] ? genl_get_cmd+0x480/0x480 [ 2405.126056] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2405.127170] ? lock_release+0x680/0x680 [ 2405.128009] ? __lockdep_reset_lock+0x180/0x180 [ 2405.128998] netlink_rcv_skb+0x14b/0x430 [ 2405.129851] ? genl_get_cmd+0x480/0x480 [ 2405.130695] ? netlink_ack+0xab0/0xab0 [ 2405.131525] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2405.132472] ? is_vmalloc_addr+0x7b/0xb0 [ 2405.133347] genl_rcv+0x24/0x40 [ 2405.134053] netlink_unicast+0x549/0x7f0 [ 2405.134940] ? netlink_attachskb+0x870/0x870 [ 2405.135879] ? __virt_addr_valid+0x128/0x350 [ 2405.136816] netlink_sendmsg+0x90f/0xdf0 [ 2405.136845] ? netlink_unicast+0x7f0/0x7f0 [ 2405.138618] ? __sanitizer_cov_trace_pc+0x4/0x60 [ 2405.139610] ? netlink_unicast+0x7f0/0x7f0 [ 2405.140490] __sock_sendmsg+0x154/0x190 [ 2405.141329] ____sys_sendmsg+0x70d/0x870 [ 2405.142190] ? sock_write_iter+0x3d0/0x3d0 [ 2405.143067] ? do_recvmmsg+0x6d0/0x6d0 [ 2405.143877] ? perf_trace_lock+0xac/0x490 [ 2405.144749] ? __lockdep_reset_lock+0x180/0x180 [ 2405.145734] ___sys_sendmsg+0xf3/0x170 [ 2405.146556] ? sendmsg_copy_msghdr+0x160/0x160 [ 2405.147524] ? lock_downgrade+0x6d0/0x6d0 [ 2405.148414] ? __fget_files+0x3a5/0x4c0 [ 2405.149249] ? __fget_files+0x296/0x4c0 [ 2405.150108] ? __fget_light+0xea/0x290 [ 2405.150937] __sys_sendmsg+0xe5/0x1b0 [ 2405.151750] ? __sys_sendmsg_sock+0x40/0x40 [ 2405.152660] ? trace_hardirqs_on+0x5b/0x180 [ 2405.153584] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2405.154678] ? syscall_enter_from_user_mode+0x27/0x50 [ 2405.155797] do_syscall_64+0x33/0x40 [ 2405.156575] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2405.157647] RIP: 0033:0x7ff11464bb19 [ 2405.158477] 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 [ 2405.162353] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2405.163940] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2405.165426] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2405.166915] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2405.168403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2405.169903] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 03:24:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0xffffff9e, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:24:14 executing program 4: chdir(&(0x7f0000000040)='./file0\x00') mount$cgroup(0x0, 0x0, 0x0, 0x180010, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000240)='./file2\x00') mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x4022812, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000300)=0x101) chroot(&(0x7f0000000280)='./file2\x00') r0 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file2\x00', 0x0) setpriority(0x0, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x86, 0x1, 0x3f, 0x20, 0x0, 0x8000, 0xf3208, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7, 0x2, @perf_config_ext={0x10001, 0x912a}, 0xc491, 0x0, 0x6, 0x4, 0x0, 0x3, 0x40, 0x0, 0x7, 0x0, 0x1e9}, 0x0, 0xc, r1, 0x2) fcntl$setlease(r2, 0x400, 0x1) fcntl$setown(r2, 0x8, 0xffffffffffffffff) close(r2) openat(r2, &(0x7f0000000080)='\x00', 0x4880, 0x4) openat$null(0xffffffffffffff9c, &(0x7f0000000340), 0x202700, 0x0) socket$nl_audit(0x10, 0x3, 0x9) fcntl$dupfd(0xffffffffffffffff, 0x0, r0) sendfile(r0, r1, 0x0, 0x100000001) 03:24:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0xfffffff0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:24:14 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f0000000100)={0x0, 0xccca, 0x20, 0x2, 0x174}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x4000, @fd_index=0x7, 0x401, 0x0, 0x0, 0xcaa4b70bdde7ee8d}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000000c0)={0x3, 0x6, 0x7fff, 0x3, 0x7, 0x1f}) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) 03:24:14 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x77, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:24:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0xffffffff, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:24:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0xf, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:24:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x10, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:24:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x2a, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2405.715298] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2405.717154] CPU: 1 PID: 12264 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2405.718633] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2405.720337] Call Trace: [ 2405.720920] dump_stack+0x107/0x167 [ 2405.721686] sysfs_warn_dup.cold+0x1c/0x29 [ 2405.722599] sysfs_do_create_link_sd+0x122/0x140 [ 2405.723589] sysfs_create_link+0x5f/0xc0 [ 2405.724430] device_add+0x703/0x1c50 [ 2405.725207] ? devlink_add_symlinks+0x970/0x970 [ 2405.726190] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2405.727319] wiphy_register+0x1da6/0x2850 [ 2405.728201] ? wiphy_unregister+0xb90/0xb90 [ 2405.729153] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2405.730292] ieee80211_register_hw+0x23c5/0x38b0 [ 2405.731273] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2405.732280] ? net_generic+0xdb/0x2b0 [ 2405.733062] ? lockdep_init_map_type+0x2c7/0x780 [ 2405.734079] ? memset+0x20/0x50 [ 2405.734758] ? __hrtimer_init+0x12c/0x270 [ 2405.735643] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2405.736695] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2405.737651] ? hwsim_new_radio_nl+0x967/0x1080 [ 2405.738588] ? memcpy+0x39/0x60 [ 2405.739275] hwsim_new_radio_nl+0x991/0x1080 [ 2405.740191] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2405.741273] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2405.742680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2405.744050] genl_family_rcv_msg_doit+0x22d/0x330 [ 2405.745090] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2405.746475] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2405.747626] ? netlink_ns_capable+0xfd/0x130 [ 2405.748517] ? __sanitizer_cov_trace_pc+0x3c/0x60 [ 2405.749499] genl_rcv_msg+0x33c/0x5a0 [ 2405.750318] ? genl_get_cmd+0x480/0x480 [ 2405.751160] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2405.752228] ? lock_release+0x680/0x680 [ 2405.753037] ? __lockdep_reset_lock+0x180/0x180 [ 2405.754006] netlink_rcv_skb+0x14b/0x430 [ 2405.754838] ? genl_get_cmd+0x480/0x480 [ 2405.755650] ? netlink_ack+0xab0/0xab0 [ 2405.756458] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2405.757389] ? is_vmalloc_addr+0x7b/0xb0 [ 2405.758243] genl_rcv+0x24/0x40 [ 2405.758918] netlink_unicast+0x549/0x7f0 [ 2405.759760] ? netlink_attachskb+0x870/0x870 [ 2405.760661] ? __virt_addr_valid+0x128/0x350 [ 2405.761562] netlink_sendmsg+0x90f/0xdf0 [ 2405.762422] ? netlink_unicast+0x7f0/0x7f0 [ 2405.763304] ? netlink_unicast+0x7f0/0x7f0 [ 2405.764198] __sock_sendmsg+0x154/0x190 [ 2405.765039] ____sys_sendmsg+0x70d/0x870 [ 2405.765891] ? sock_write_iter+0x3d0/0x3d0 [ 2405.766764] ? do_recvmmsg+0x6d0/0x6d0 [ 2405.767559] ? perf_trace_lock+0xac/0x490 [ 2405.768406] ? __lockdep_reset_lock+0x180/0x180 [ 2405.769360] ___sys_sendmsg+0xf3/0x170 [ 2405.770184] ? sendmsg_copy_msghdr+0x160/0x160 [ 2405.771149] ? lock_downgrade+0x6d0/0x6d0 [ 2405.772013] ? __fget_files+0x296/0x4c0 [ 2405.772835] ? __fget_light+0xea/0x290 [ 2405.773637] __sys_sendmsg+0xe5/0x1b0 [ 2405.774429] ? __sys_sendmsg_sock+0x40/0x40 [ 2405.775341] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2405.776408] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2405.777459] ? trace_hardirqs_on+0x5b/0x180 [ 2405.778362] do_syscall_64+0x33/0x40 [ 2405.779133] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2405.780181] RIP: 0033:0x7f2926fffb19 [ 2405.780954] 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 [ 2405.784721] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2405.786279] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2405.787769] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2405.789226] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2405.790713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2405.792174] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 03:24:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0xc0, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2405.840953] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2405.842821] CPU: 0 PID: 12268 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2405.844272] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2405.845994] Call Trace: [ 2405.846561] dump_stack+0x107/0x167 [ 2405.847327] sysfs_warn_dup.cold+0x1c/0x29 [ 2405.848231] sysfs_do_create_link_sd+0x122/0x140 [ 2405.849215] sysfs_create_link+0x5f/0xc0 [ 2405.850072] device_add+0x703/0x1c50 [ 2405.850879] ? devlink_add_symlinks+0x970/0x970 [ 2405.851912] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2405.852988] wiphy_register+0x1da6/0x2850 [ 2405.853868] ? wiphy_unregister+0xb90/0xb90 [ 2405.854791] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2405.855889] ieee80211_register_hw+0x23c5/0x38b0 [ 2405.856877] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2405.857864] ? net_generic+0xdb/0x2b0 [ 2405.858830] ? lockdep_init_map_type+0x2c7/0x780 [ 2405.860100] ? memset+0x20/0x50 [ 2405.860967] ? __hrtimer_init+0x12c/0x270 [ 2405.862065] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2405.863384] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2405.864580] ? hwsim_new_radio_nl+0x967/0x1080 [ 2405.865761] ? memcpy+0x39/0x60 [ 2405.866638] hwsim_new_radio_nl+0x991/0x1080 [ 2405.867788] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2405.869152] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2405.870871] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2405.872589] genl_family_rcv_msg_doit+0x22d/0x330 [ 2405.873845] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2405.875678] ? cap_capable+0x1cd/0x230 [ 2405.876841] ? ns_capable+0xe2/0x110 [ 2405.877904] genl_rcv_msg+0x33c/0x5a0 [ 2405.878893] ? genl_get_cmd+0x480/0x480 [ 2405.879928] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2405.881287] ? lock_release+0x680/0x680 [ 2405.882349] ? __lockdep_reset_lock+0x180/0x180 [ 2405.883582] netlink_rcv_skb+0x14b/0x430 [ 2405.884637] ? genl_get_cmd+0x480/0x480 [ 2405.885668] ? netlink_ack+0xab0/0xab0 [ 2405.886733] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2405.887905] ? is_vmalloc_addr+0x7b/0xb0 [ 2405.888954] genl_rcv+0x24/0x40 [ 2405.889808] netlink_unicast+0x549/0x7f0 [ 2405.890728] ? netlink_attachskb+0x870/0x870 [ 2405.891658] ? __virt_addr_valid+0x128/0x350 [ 2405.892621] netlink_sendmsg+0x90f/0xdf0 [ 2405.893455] ? netlink_unicast+0x7f0/0x7f0 [ 2405.894418] ? netlink_unicast+0x7f0/0x7f0 [ 2405.895384] __sock_sendmsg+0x154/0x190 [ 2405.896253] ____sys_sendmsg+0x70d/0x870 [ 2405.897100] ? sock_write_iter+0x3d0/0x3d0 [ 2405.897988] ? do_recvmmsg+0x6d0/0x6d0 [ 2405.898804] ? perf_trace_lock+0xac/0x490 [ 2405.899674] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2405.900795] ? __lockdep_reset_lock+0x180/0x180 [ 2405.901765] ___sys_sendmsg+0xf3/0x170 [ 2405.902602] ? sendmsg_copy_msghdr+0x160/0x160 [ 2405.903651] ? lock_downgrade+0x6d0/0x6d0 [ 2405.904601] ? find_held_lock+0x2c/0x110 [ 2405.905553] ? clockevents_program_event+0x14b/0x360 [ 2405.906766] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2405.907978] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2405.909235] ? trace_hardirqs_on+0x5b/0x180 [ 2405.910234] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2405.911495] ? sockfd_lookup_light+0xca/0x180 [ 2405.912535] __sys_sendmsg+0xe5/0x1b0 [ 2405.913417] ? __sys_sendmsg_sock+0x40/0x40 [ 2405.914460] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2405.915675] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2405.916862] ? trace_hardirqs_on+0x5b/0x180 [ 2405.917935] do_syscall_64+0x33/0x40 [ 2405.918800] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2405.919980] RIP: 0033:0x7fa009ee2b19 [ 2405.920848] 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 [ 2405.925105] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2405.926870] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2405.928520] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2405.930206] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2405.931883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2405.933540] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:24:14 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x7, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2405.979633] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2405.981460] CPU: 1 PID: 12277 Comm: syz-executor.0 Not tainted 5.10.209 #1 [ 2405.982919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2405.984677] Call Trace: [ 2405.985211] dump_stack+0x107/0x167 [ 2405.986011] sysfs_warn_dup.cold+0x1c/0x29 [ 2405.986918] sysfs_do_create_link_sd+0x122/0x140 [ 2405.987918] sysfs_create_link+0x5f/0xc0 [ 2405.988747] device_add+0x703/0x1c50 [ 2405.989491] ? devlink_add_symlinks+0x970/0x970 [ 2405.990456] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2405.991527] wiphy_register+0x1da6/0x2850 [ 2405.992389] ? wiphy_unregister+0xb90/0xb90 [ 2405.993286] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2405.994403] ieee80211_register_hw+0x23c5/0x38b0 03:24:15 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x7a000000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2405.995414] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2405.996496] ? net_generic+0xdb/0x2b0 [ 2405.997293] ? lockdep_init_map_type+0x2c7/0x780 [ 2405.998304] ? memset+0x20/0x50 [ 2405.998984] ? __hrtimer_init+0x12c/0x270 [ 2405.999852] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2406.000896] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2406.001888] ? hwsim_new_radio_nl+0x967/0x1080 [ 2406.002871] ? memcpy+0x39/0x60 [ 2406.003605] hwsim_new_radio_nl+0x991/0x1080 [ 2406.004505] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2406.005575] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2406.006989] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2406.008342] genl_family_rcv_msg_doit+0x22d/0x330 [ 2406.009337] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2406.010714] ? cap_capable+0x1cd/0x230 [ 2406.011561] ? ns_capable+0xe2/0x110 [ 2406.012312] genl_rcv_msg+0x33c/0x5a0 [ 2406.013114] ? genl_get_cmd+0x480/0x480 [ 2406.013942] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2406.015061] ? lock_release+0x680/0x680 [ 2406.015916] ? __lockdep_reset_lock+0x180/0x180 [ 2406.016951] netlink_rcv_skb+0x14b/0x430 [ 2406.017792] ? genl_get_cmd+0x480/0x480 [ 2406.018733] ? netlink_ack+0xab0/0xab0 [ 2406.019530] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2406.020503] ? is_vmalloc_addr+0x7b/0xb0 [ 2406.021406] genl_rcv+0x24/0x40 [ 2406.022096] netlink_unicast+0x549/0x7f0 [ 2406.022940] ? netlink_attachskb+0x870/0x870 [ 2406.023833] ? __virt_addr_valid+0x128/0x350 [ 2406.024753] netlink_sendmsg+0x90f/0xdf0 [ 2406.025592] ? netlink_unicast+0x7f0/0x7f0 [ 2406.026541] ? netlink_unicast+0x7f0/0x7f0 [ 2406.027464] __sock_sendmsg+0x154/0x190 [ 2406.028294] ____sys_sendmsg+0x70d/0x870 [ 2406.029153] ? sock_write_iter+0x3d0/0x3d0 [ 2406.030033] ? do_recvmmsg+0x6d0/0x6d0 [ 2406.030874] ? perf_trace_lock+0xac/0x490 [ 2406.031784] ? trace_hardirqs_on+0x5b/0x180 [ 2406.032719] ? __lockdep_reset_lock+0x180/0x180 [ 2406.033674] ___sys_sendmsg+0xf3/0x170 [ 2406.034597] ? sendmsg_copy_msghdr+0x160/0x160 [ 2406.035607] ? lock_downgrade+0x6d0/0x6d0 [ 2406.036478] ? find_held_lock+0x2c/0x110 [ 2406.037384] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2406.038580] ? __fget_files+0x296/0x4c0 [ 2406.039412] ? __fget_light+0xea/0x290 [ 2406.040222] __sys_sendmsg+0xe5/0x1b0 [ 2406.040999] ? __sys_sendmsg_sock+0x40/0x40 [ 2406.041908] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2406.042993] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2406.044061] ? trace_hardirqs_on+0x5b/0x180 [ 2406.044989] do_syscall_64+0x33/0x40 [ 2406.045764] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2406.046894] RIP: 0033:0x7f3c957f0b19 [ 2406.047649] 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 [ 2406.051589] RSP: 002b:00007f3c92d66188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2406.053209] RAX: ffffffffffffffda RBX: 00007f3c95903f60 RCX: 00007f3c957f0b19 [ 2406.054706] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2406.056153] RBP: 00007f3c9584af6d R08: 0000000000000000 R09: 0000000000000000 [ 2406.057604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2406.059051] R13: 00007fffbdd549ff R14: 00007f3c92d66300 R15: 0000000000022000 03:24:15 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xd4, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:24:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0xec0, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:24:15 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0xfffffffffffffffd, 0x0}, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x1b) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x1, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) [ 2406.127186] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2406.130283] CPU: 1 PID: 12296 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2406.131634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2406.133234] Call Trace: [ 2406.133750] dump_stack+0x107/0x167 [ 2406.134483] sysfs_warn_dup.cold+0x1c/0x29 [ 2406.135337] sysfs_do_create_link_sd+0x122/0x140 [ 2406.136259] sysfs_create_link+0x5f/0xc0 [ 2406.137102] device_add+0x703/0x1c50 [ 2406.137856] ? devlink_add_symlinks+0x970/0x970 [ 2406.138867] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2406.140024] wiphy_register+0x1da6/0x2850 [ 2406.140879] ? wiphy_unregister+0xb90/0xb90 [ 2406.141779] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2406.142869] ieee80211_register_hw+0x23c5/0x38b0 [ 2406.143817] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2406.144764] ? net_generic+0xdb/0x2b0 [ 2406.145521] ? lockdep_init_map_type+0x2c7/0x780 [ 2406.146453] ? memset+0x20/0x50 [ 2406.147109] ? __hrtimer_init+0x12c/0x270 [ 2406.147935] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2406.148939] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2406.149854] ? hwsim_new_radio_nl+0x967/0x1080 [ 2406.150825] ? memcpy+0x39/0x60 [ 2406.151488] hwsim_new_radio_nl+0x991/0x1080 [ 2406.152350] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2406.153392] ? trace_hardirqs_on+0x5b/0x180 [ 2406.154257] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2406.155303] genl_family_rcv_msg_doit+0x22d/0x330 [ 2406.156253] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2406.157590] ? genl_family_rcv_msg_doit+0x22/0x330 [ 2406.158543] genl_rcv_msg+0x33c/0x5a0 [ 2406.159295] ? genl_get_cmd+0x480/0x480 [ 2406.160058] ? lock_acquire+0x1b9/0x470 [ 2406.160814] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2406.161902] ? lock_release+0x680/0x680 [ 2406.162694] netlink_rcv_skb+0x14b/0x430 [ 2406.163513] ? genl_get_cmd+0x480/0x480 [ 2406.164291] ? netlink_ack+0xab0/0xab0 [ 2406.165068] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2406.166010] ? is_vmalloc_addr+0x7b/0xb0 [ 2406.166808] genl_rcv+0x24/0x40 [ 2406.167476] netlink_unicast+0x549/0x7f0 [ 2406.168315] ? netlink_attachskb+0x870/0x870 [ 2406.169203] ? __virt_addr_valid+0x128/0x350 [ 2406.170091] netlink_sendmsg+0x90f/0xdf0 [ 2406.170940] ? netlink_unicast+0x7f0/0x7f0 [ 2406.171809] ? netlink_unicast+0x7f0/0x7f0 [ 2406.172665] __sock_sendmsg+0x154/0x190 [ 2406.173460] ____sys_sendmsg+0x70d/0x870 [ 2406.174313] ? sock_write_iter+0x3d0/0x3d0 [ 2406.175191] ? do_recvmmsg+0x6d0/0x6d0 [ 2406.175991] ? ___sys_sendmsg+0x8b/0x170 [ 2406.176831] ___sys_sendmsg+0xf3/0x170 [ 2406.177619] ? sendmsg_copy_msghdr+0x160/0x160 [ 2406.178548] ? lock_downgrade+0x6d0/0x6d0 [ 2406.179409] ? __fget_files+0x22/0x4c0 [ 2406.180161] ? __fget_files+0x296/0x4c0 [ 2406.180967] ? __fget_light+0xea/0x290 [ 2406.181755] __sys_sendmsg+0xe5/0x1b0 [ 2406.182512] ? __sys_sendmsg_sock+0x40/0x40 [ 2406.183372] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2406.184428] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2406.185463] ? trace_hardirqs_on+0x5b/0x180 [ 2406.186293] do_syscall_64+0x33/0x40 [ 2406.186999] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2406.187990] RIP: 0033:0x7ff11464bb19 [ 2406.188738] 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 [ 2406.192270] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2406.193783] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2406.195242] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2406.196663] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2406.198032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2406.199374] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 [ 2406.216876] device veth0_vlan entered promiscuous mode [ 2406.275335] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2406.277289] CPU: 0 PID: 12316 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2406.278752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2406.280477] Call Trace: [ 2406.281029] dump_stack+0x107/0x167 [ 2406.281797] sysfs_warn_dup.cold+0x1c/0x29 [ 2406.282698] sysfs_do_create_link_sd+0x122/0x140 [ 2406.283686] sysfs_create_link+0x5f/0xc0 [ 2406.284541] device_add+0x703/0x1c50 [ 2406.285314] ? devlink_add_symlinks+0x970/0x970 [ 2406.286307] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2406.287405] wiphy_register+0x1da6/0x2850 [ 2406.288284] ? wiphy_unregister+0xb90/0xb90 [ 2406.289200] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2406.290338] ieee80211_register_hw+0x23c5/0x38b0 [ 2406.291348] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2406.292332] ? net_generic+0xdb/0x2b0 [ 2406.293162] ? lockdep_init_map_type+0x2c7/0x780 [ 2406.294191] ? memset+0x20/0x50 [ 2406.294920] ? __hrtimer_init+0x12c/0x270 [ 2406.295800] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2406.296847] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2406.297806] ? hwsim_new_radio_nl+0x967/0x1080 [ 2406.298771] ? memcpy+0x39/0x60 [ 2406.299473] hwsim_new_radio_nl+0x991/0x1080 [ 2406.300386] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2406.301469] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2406.302847] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2406.304253] genl_family_rcv_msg_doit+0x22d/0x330 [ 2406.305254] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2406.306646] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2406.307749] ? cap_capable+0x1cd/0x230 [ 2406.308595] ? ns_capable+0xe2/0x110 [ 2406.309385] genl_rcv_msg+0x33c/0x5a0 [ 2406.310219] ? genl_get_cmd+0x480/0x480 [ 2406.311050] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2406.312141] ? lock_release+0x680/0x680 [ 2406.312961] ? __lockdep_reset_lock+0x180/0x180 [ 2406.313950] netlink_rcv_skb+0x14b/0x430 [ 2406.314818] ? genl_get_cmd+0x480/0x480 [ 2406.315670] ? netlink_ack+0xab0/0xab0 [ 2406.316473] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2406.317402] ? is_vmalloc_addr+0x7b/0xb0 [ 2406.318238] genl_rcv+0x24/0x40 [ 2406.318922] netlink_unicast+0x549/0x7f0 [ 2406.319783] ? netlink_attachskb+0x870/0x870 [ 2406.320671] ? __virt_addr_valid+0x128/0x350 [ 2406.321572] netlink_sendmsg+0x90f/0xdf0 [ 2406.322422] ? netlink_unicast+0x7f0/0x7f0 [ 2406.323290] ? netlink_unicast+0x7f0/0x7f0 [ 2406.324180] __sock_sendmsg+0x154/0x190 [ 2406.324992] ____sys_sendmsg+0x70d/0x870 [ 2406.325818] ? sock_write_iter+0x3d0/0x3d0 [ 2406.326722] ? do_recvmmsg+0x6d0/0x6d0 [ 2406.327563] ? perf_trace_lock+0xac/0x490 [ 2406.328411] ? __lockdep_reset_lock+0x180/0x180 [ 2406.329393] ___sys_sendmsg+0xf3/0x170 [ 2406.330230] ? sendmsg_copy_msghdr+0x160/0x160 [ 2406.331198] ? lock_downgrade+0x6d0/0x6d0 [ 2406.332083] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2406.333240] ? trace_hardirqs_on+0x5b/0x180 [ 2406.334160] ? __fget_files+0x296/0x4c0 [ 2406.335016] ? __fget_light+0xea/0x290 [ 2406.335839] __sys_sendmsg+0xe5/0x1b0 [ 2406.336658] ? __sys_sendmsg_sock+0x40/0x40 [ 2406.337576] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2406.338676] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2406.339764] ? trace_hardirqs_on+0x5b/0x180 [ 2406.340695] do_syscall_64+0x33/0x40 [ 2406.341476] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2406.342569] RIP: 0033:0x7f2926fffb19 [ 2406.343323] 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 [ 2406.347124] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2406.348712] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2406.350164] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2406.351608] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2406.353048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2406.354513] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2406.394086] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2406.395577] CPU: 1 PID: 12319 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2406.396778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2406.398234] Call Trace: [ 2406.398697] dump_stack+0x107/0x167 [ 2406.399342] sysfs_warn_dup.cold+0x1c/0x29 [ 2406.400078] sysfs_do_create_link_sd+0x122/0x140 [ 2406.400902] sysfs_create_link+0x5f/0xc0 [ 2406.401608] device_add+0x703/0x1c50 [ 2406.402276] ? devlink_add_symlinks+0x970/0x970 [ 2406.403093] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2406.404031] wiphy_register+0x1da6/0x2850 [ 2406.404760] ? wiphy_unregister+0xb90/0xb90 [ 2406.405520] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2406.406501] ? ieee80211_register_hw+0x17da/0x38b0 [ 2406.407361] ieee80211_register_hw+0x23c5/0x38b0 [ 2406.408213] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2406.409052] ? __memset+0x24/0x40 [ 2406.409646] ? __hrtimer_init+0x12c/0x270 [ 2406.410395] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2406.411263] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2406.412095] ? hwsim_new_radio_nl+0x967/0x1080 [ 2406.412869] ? memcpy+0x39/0x60 [ 2406.413437] hwsim_new_radio_nl+0x991/0x1080 [ 2406.414211] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2406.415111] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2406.416246] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2406.417346] genl_family_rcv_msg_doit+0x22d/0x330 [ 2406.418186] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2406.419336] ? cap_capable+0x1cd/0x230 [ 2406.420021] ? ns_capable+0xe2/0x110 [ 2406.420679] genl_rcv_msg+0x33c/0x5a0 [ 2406.421369] ? genl_get_cmd+0x480/0x480 [ 2406.422057] ? lock_acquire+0x1b9/0x470 [ 2406.422746] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2406.423681] ? lock_release+0x680/0x680 [ 2406.424375] ? __lockdep_reset_lock+0x180/0x180 [ 2406.425154] netlink_rcv_skb+0x14b/0x430 [ 2406.425871] ? genl_get_cmd+0x480/0x480 [ 2406.426586] ? netlink_ack+0xab0/0xab0 [ 2406.427263] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2406.428030] ? is_vmalloc_addr+0x7b/0xb0 [ 2406.428729] genl_rcv+0x24/0x40 [ 2406.429309] netlink_unicast+0x549/0x7f0 [ 2406.430042] ? netlink_attachskb+0x870/0x870 [ 2406.430807] netlink_sendmsg+0x90f/0xdf0 [ 2406.431495] ? netlink_unicast+0x7f0/0x7f0 [ 2406.432232] ? netlink_unicast+0x7f0/0x7f0 [ 2406.432951] __sock_sendmsg+0x154/0x190 [ 2406.433639] ____sys_sendmsg+0x70d/0x870 [ 2406.434340] ? sock_write_iter+0x3d0/0x3d0 [ 2406.435052] ? do_recvmmsg+0x6d0/0x6d0 [ 2406.435740] ___sys_sendmsg+0xf3/0x170 [ 2406.436407] ? sendmsg_copy_msghdr+0x160/0x160 [ 2406.437187] ? lock_downgrade+0x6d0/0x6d0 [ 2406.437925] ? __fget_files+0x1c0/0x4c0 [ 2406.438606] ? __fget_files+0x1d3/0x4c0 [ 2406.439289] ? __fget_files+0x296/0x4c0 [ 2406.439983] ? __fget_light+0xea/0x290 [ 2406.440662] __sys_sendmsg+0xe5/0x1b0 [ 2406.441309] ? __sys_sendmsg_sock+0x40/0x40 [ 2406.442094] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2406.442990] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2406.443863] ? trace_hardirqs_on+0x5b/0x180 [ 2406.444617] do_syscall_64+0x33/0x40 [ 2406.445247] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2406.446139] RIP: 0033:0x7fa009ee2b19 [ 2406.446780] 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 [ 2406.449904] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2406.451197] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2406.452428] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2406.453650] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2406.454873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2406.456079] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:24:32 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x5, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:24:32 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x84400000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:24:32 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) setns(0xffffffffffffffff, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x40) syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)={0x1c, 0x1a, 0x101, 0x0, 0x0, {}, [@generic='\x00\x00\x00\x00\x00\x00']}, 0x1c}}, 0x0) sendmsg$ETHTOOL_MSG_LINKINFO_SET(0xffffffffffffffff, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000600)={0x20, 0x0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKINFO_PORT={0x5}, @ETHTOOL_A_LINKINFO_HEADER={0x4}]}, 0x20}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(0xffffffffffffffff, 0x89fb, &(0x7f0000001840)={'ip6tnl0\x00', &(0x7f00000017c0)={'syztnl2\x00', 0x0, 0x2f, 0x5, 0x20, 0xcf1, 0x23, @private1={0xfc, 0x1, '\x00', 0x1}, @dev, 0x1, 0x8, 0xd1f}}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'lo\x00', 0x0}) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000000000)={@mcast1, r2}, 0x14) ioctl$SG_IO(r3, 0x2285, &(0x7f0000000380)={0x0, 0xfffffffffffffffc, 0x2d, 0x8, @buffer={0x0, 0x51, &(0x7f0000000200)=""/81}, &(0x7f0000000280)="11187916490f811b7290471739d84cec9e9abe964f78b23cf31ed40c00c7e17ab6fec4f821049b4c2f87892f8b", &(0x7f00000002c0)=""/114, 0x5, 0x32, 0x1, &(0x7f0000000340)}) syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff) r4 = gettid() setpriority(0x0, r4, 0x0) perf_event_open(&(0x7f0000000180)={0x3, 0x80, 0x1, 0xa9, 0x1f, 0xff, 0x0, 0x959b, 0x200, 0x5, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0xadde, 0x4, @perf_bp={&(0x7f0000000140), 0x2}, 0x2014, 0x4f, 0x0, 0x0, 0x9, 0x0, 0x1, 0x0, 0xfffffff8, 0x0, 0x800}, r4, 0x6, r0, 0x8) 03:24:32 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x33fe0, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:24:32 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x8, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:24:32 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x78, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:24:32 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3000006, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x93}, 0x280, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x11) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) 03:24:32 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xd8, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) [ 2423.760726] device veth0_vlan entered promiscuous mode [ 2423.781252] device veth0_vlan entered promiscuous mode 03:24:32 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x20000724, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:24:32 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) r4 = mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r5 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) syz_io_uring_submit(0x0, r4, &(0x7f0000000040)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x3, 0x0, 0x0, 0x0, 0x23456}, 0x2) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r5, 0x1, 0x0, 0x0, 0x0) dup3(r5, r0, 0x0) [ 2423.871221] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2423.873965] CPU: 0 PID: 12340 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2423.875443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2423.877181] Call Trace: [ 2423.877735] dump_stack+0x107/0x167 [ 2423.878501] sysfs_warn_dup.cold+0x1c/0x29 [ 2423.879376] sysfs_do_create_link_sd+0x122/0x140 [ 2423.880372] sysfs_create_link+0x5f/0xc0 [ 2423.881216] device_add+0x703/0x1c50 [ 2423.881993] ? devlink_add_symlinks+0x970/0x970 [ 2423.883000] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2423.884092] wiphy_register+0x1da6/0x2850 [ 2423.884969] ? wiphy_unregister+0xb90/0xb90 [ 2423.885880] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2423.887003] ieee80211_register_hw+0x23c5/0x38b0 [ 2423.888012] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2423.889010] ? net_generic+0xdb/0x2b0 [ 2423.889806] ? lockdep_init_map_type+0x2c7/0x780 [ 2423.890798] ? memset+0x20/0x50 [ 2423.891495] ? __hrtimer_init+0x12c/0x270 [ 2423.892366] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2423.893421] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2423.894414] ? hwsim_new_radio_nl+0x967/0x1080 [ 2423.895360] ? memcpy+0x39/0x60 [ 2423.896048] hwsim_new_radio_nl+0x991/0x1080 [ 2423.896967] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2423.898056] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2423.899426] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2423.900777] genl_family_rcv_msg_doit+0x22d/0x330 [ 2423.901782] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2423.903152] ? cap_capable+0x1cd/0x230 [ 2423.903984] ? ns_capable+0xe2/0x110 [ 2423.904757] genl_rcv_msg+0x33c/0x5a0 [ 2423.905550] ? genl_get_cmd+0x480/0x480 [ 2423.906383] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2423.907456] ? lock_release+0x680/0x680 [ 2423.908270] ? __lockdep_reset_lock+0x180/0x180 [ 2423.909237] netlink_rcv_skb+0x14b/0x430 [ 2423.910090] ? genl_get_cmd+0x480/0x480 [ 2423.910922] ? netlink_ack+0xab0/0xab0 [ 2423.911739] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2423.912677] ? is_vmalloc_addr+0x7b/0xb0 [ 2423.913520] genl_rcv+0x24/0x40 [ 2423.914215] netlink_unicast+0x549/0x7f0 [ 2423.915071] ? netlink_attachskb+0x870/0x870 [ 2423.915978] ? __virt_addr_valid+0x128/0x350 [ 2423.916899] netlink_sendmsg+0x90f/0xdf0 [ 2423.917759] ? netlink_unicast+0x7f0/0x7f0 [ 2423.918672] ? netlink_unicast+0x7f0/0x7f0 [ 2423.919556] __sock_sendmsg+0x154/0x190 [ 2423.920378] ____sys_sendmsg+0x70d/0x870 [ 2423.921230] ? sock_write_iter+0x3d0/0x3d0 [ 2423.922117] ? do_recvmmsg+0x6d0/0x6d0 [ 2423.922926] ? perf_trace_lock+0xac/0x490 [ 2423.923820] ? __lockdep_reset_lock+0x180/0x180 [ 2423.924782] ? perf_trace_lock+0xac/0x490 [ 2423.925664] ___sys_sendmsg+0xf3/0x170 [ 2423.926484] ? sendmsg_copy_msghdr+0x160/0x160 [ 2423.927434] ? lock_downgrade+0x6d0/0x6d0 [ 2423.928300] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2423.929393] ? trace_hardirqs_on+0x5b/0x180 [ 2423.930310] ? __fget_files+0x296/0x4c0 [ 2423.931150] ? __fget_light+0xea/0x290 [ 2423.931979] __sys_sendmsg+0xe5/0x1b0 [ 2423.932765] ? __sys_sendmsg_sock+0x40/0x40 [ 2423.933661] ? io_schedule_timeout+0x140/0x140 [ 2423.934654] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2423.935734] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2423.936818] ? trace_hardirqs_on+0x5b/0x180 [ 2423.937721] do_syscall_64+0x33/0x40 [ 2423.938524] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2423.939588] RIP: 0033:0x7ff11464bb19 [ 2423.940378] 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 [ 2423.944170] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2423.945769] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2423.947261] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2423.948731] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2423.950203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2423.951670] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 03:24:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x7ffff000, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:24:33 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xdc, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:24:33 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) setns(0xffffffffffffffff, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x40) syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)={0x1c, 0x1a, 0x101, 0x0, 0x0, {}, [@generic='\x00\x00\x00\x00\x00\x00']}, 0x1c}}, 0x0) sendmsg$ETHTOOL_MSG_LINKINFO_SET(0xffffffffffffffff, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000600)={0x20, 0x0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKINFO_PORT={0x5}, @ETHTOOL_A_LINKINFO_HEADER={0x4}]}, 0x20}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(0xffffffffffffffff, 0x89fb, &(0x7f0000001840)={'ip6tnl0\x00', &(0x7f00000017c0)={'syztnl2\x00', 0x0, 0x2f, 0x5, 0x20, 0xcf1, 0x23, @private1={0xfc, 0x1, '\x00', 0x1}, @dev, 0x1, 0x8, 0xd1f}}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'lo\x00', 0x0}) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000000000)={@mcast1, r2}, 0x14) ioctl$SG_IO(r3, 0x2285, &(0x7f0000000380)={0x0, 0xfffffffffffffffc, 0x2d, 0x8, @buffer={0x0, 0x51, &(0x7f0000000200)=""/81}, &(0x7f0000000280)="11187916490f811b7290471739d84cec9e9abe964f78b23cf31ed40c00c7e17ab6fec4f821049b4c2f87892f8b", &(0x7f00000002c0)=""/114, 0x5, 0x32, 0x1, &(0x7f0000000340)}) syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff) r4 = gettid() setpriority(0x0, r4, 0x0) perf_event_open(&(0x7f0000000180)={0x3, 0x80, 0x1, 0xa9, 0x1f, 0xff, 0x0, 0x959b, 0x200, 0x5, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0xadde, 0x4, @perf_bp={&(0x7f0000000140), 0x2}, 0x2014, 0x4f, 0x0, 0x0, 0x9, 0x0, 0x1, 0x0, 0xfffffff8, 0x0, 0x800}, r4, 0x6, r0, 0x8) 03:24:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0xfffffdef, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2424.015060] device veth0_vlan entered promiscuous mode [ 2424.036771] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2424.037826] CPU: 1 PID: 12339 Comm: syz-executor.0 Not tainted 5.10.209 #1 [ 2424.038648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2424.039619] Call Trace: [ 2424.039939] dump_stack+0x107/0x167 [ 2424.040380] sysfs_warn_dup.cold+0x1c/0x29 [ 2424.040884] sysfs_do_create_link_sd+0x122/0x140 [ 2424.041446] sysfs_create_link+0x5f/0xc0 [ 2424.041929] device_add+0x703/0x1c50 [ 2424.042386] ? devlink_add_symlinks+0x970/0x970 [ 2424.042941] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2424.043562] wiphy_register+0x1da6/0x2850 [ 2424.044053] ? wiphy_unregister+0xb90/0xb90 [ 2424.044577] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2424.045196] ieee80211_register_hw+0x23c5/0x38b0 [ 2424.045775] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2424.046352] ? net_generic+0xdb/0x2b0 [ 2424.046808] ? lockdep_init_map_type+0x2c7/0x780 [ 2424.047367] ? memset+0x20/0x50 [ 2424.047769] ? __hrtimer_init+0x12c/0x270 [ 2424.048257] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2424.048857] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2424.049405] ? hwsim_new_radio_nl+0x967/0x1080 [ 2424.049954] ? memcpy+0x39/0x60 [ 2424.050374] hwsim_new_radio_nl+0x991/0x1080 [ 2424.050908] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2424.051542] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2424.052328] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2424.053098] genl_family_rcv_msg_doit+0x22d/0x330 [ 2424.053667] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2424.054457] ? cap_capable+0x1cd/0x230 [ 2424.054924] ? ns_capable+0xe2/0x110 [ 2424.055367] genl_rcv_msg+0x33c/0x5a0 [ 2424.055814] ? genl_get_cmd+0x480/0x480 [ 2424.056289] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2424.056923] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2424.057542] netlink_rcv_skb+0x14b/0x430 [ 2424.058022] ? genl_get_cmd+0x480/0x480 [ 2424.058501] ? netlink_ack+0xab0/0xab0 [ 2424.058965] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2424.059505] ? is_vmalloc_addr+0x7b/0xb0 [ 2424.059979] genl_rcv+0x24/0x40 [ 2424.060364] netlink_unicast+0x549/0x7f0 [ 2424.060845] ? netlink_attachskb+0x870/0x870 [ 2424.061360] ? __virt_addr_valid+0x128/0x350 [ 2424.061884] netlink_sendmsg+0x90f/0xdf0 [ 2424.062355] ? netlink_unicast+0x7f0/0x7f0 [ 2424.062863] ? netlink_unicast+0x7f0/0x7f0 [ 2424.063359] __sock_sendmsg+0x154/0x190 [ 2424.063835] ____sys_sendmsg+0x70d/0x870 [ 2424.064314] ? sock_write_iter+0x3d0/0x3d0 [ 2424.064806] ? do_recvmmsg+0x6d0/0x6d0 [ 2424.065258] ? perf_trace_lock+0xac/0x490 [ 2424.065758] ? __lockdep_reset_lock+0x180/0x180 [ 2424.066347] ___sys_sendmsg+0xf3/0x170 [ 2424.066805] ? sendmsg_copy_msghdr+0x160/0x160 [ 2424.067336] ? lock_downgrade+0x6d0/0x6d0 [ 2424.067818] ? find_held_lock+0x2c/0x110 [ 2424.068305] ? clockevents_program_event+0x14b/0x360 [ 2424.068908] ? __fget_files+0x296/0x4c0 [ 2424.069375] ? __fget_light+0xea/0x290 [ 2424.069844] __sys_sendmsg+0xe5/0x1b0 [ 2424.070300] ? __sys_sendmsg_sock+0x40/0x40 [ 2424.070818] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2424.071436] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2424.072037] ? trace_hardirqs_on+0x5b/0x180 [ 2424.072553] do_syscall_64+0x33/0x40 [ 2424.072978] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2424.073580] RIP: 0033:0x7f3c957f0b19 [ 2424.074041] 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 [ 2424.076108] RSP: 002b:00007f3c92d66188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2424.077001] RAX: ffffffffffffffda RBX: 00007f3c95903f60 RCX: 00007f3c957f0b19 [ 2424.077788] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2424.078637] RBP: 00007f3c9584af6d R08: 0000000000000000 R09: 0000000000000000 [ 2424.079491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2424.080349] R13: 00007fffbdd549ff R14: 00007f3c92d66300 R15: 0000000000022000 03:24:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0xf, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2424.095378] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=15 sclass=netlink_route_socket pid=12370 comm=syz-executor.1 03:24:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x10, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2424.133089] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2424.134008] CPU: 1 PID: 12350 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2424.134817] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2424.135829] Call Trace: [ 2424.136147] dump_stack+0x107/0x167 [ 2424.136570] sysfs_warn_dup.cold+0x1c/0x29 [ 2424.137056] sysfs_do_create_link_sd+0x122/0x140 [ 2424.137595] sysfs_create_link+0x5f/0xc0 [ 2424.138061] device_add+0x703/0x1c50 [ 2424.138502] ? devlink_add_symlinks+0x970/0x970 [ 2424.139031] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2424.139625] wiphy_register+0x1da6/0x2850 [ 2424.140100] ? wiphy_unregister+0xb90/0xb90 [ 2424.140598] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2424.141171] ieee80211_register_hw+0x23c5/0x38b0 [ 2424.141717] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2424.142274] ? net_generic+0xdb/0x2b0 [ 2424.142712] ? lockdep_init_map_type+0x2c7/0x780 [ 2424.143254] ? memset+0x20/0x50 [ 2424.143634] ? __hrtimer_init+0x12c/0x270 [ 2424.144105] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2424.144676] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2424.145196] ? hwsim_new_radio_nl+0x967/0x1080 [ 2424.145714] ? memcpy+0x39/0x60 [ 2424.146076] hwsim_new_radio_nl+0x991/0x1080 [ 2424.146590] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2424.147182] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2424.147930] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2424.148665] genl_family_rcv_msg_doit+0x22d/0x330 [ 2424.149205] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2424.149942] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2424.150576] ? trace_hardirqs_on+0x5b/0x180 [ 2424.151060] ? cap_capable+0x1cd/0x230 [ 2424.151508] ? ns_capable+0xe2/0x110 [ 2424.151908] genl_rcv_msg+0x33c/0x5a0 [ 2424.152325] ? genl_get_cmd+0x480/0x480 [ 2424.152766] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2424.153346] ? lock_release+0x680/0x680 [ 2424.153799] ? __lockdep_reset_lock+0x180/0x180 [ 2424.154301] netlink_rcv_skb+0x14b/0x430 [ 2424.154761] ? genl_get_cmd+0x480/0x480 [ 2424.155187] ? netlink_ack+0xab0/0xab0 [ 2424.155633] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2424.156118] ? is_vmalloc_addr+0x7b/0xb0 [ 2424.156572] genl_rcv+0x24/0x40 [ 2424.156922] netlink_unicast+0x549/0x7f0 [ 2424.157376] ? netlink_attachskb+0x870/0x870 [ 2424.157846] ? __virt_addr_valid+0x128/0x350 [ 2424.158357] netlink_sendmsg+0x90f/0xdf0 [ 2424.158797] ? netlink_unicast+0x7f0/0x7f0 [ 2424.159287] ? netlink_unicast+0x7f0/0x7f0 [ 2424.159737] __sock_sendmsg+0x154/0x190 [ 2424.160184] ____sys_sendmsg+0x70d/0x870 [ 2424.160628] ? sock_write_iter+0x3d0/0x3d0 [ 2424.161107] ? do_recvmmsg+0x6d0/0x6d0 [ 2424.161527] ? perf_trace_lock+0xac/0x490 [ 2424.161988] ? __lockdep_reset_lock+0x180/0x180 [ 2424.162497] ? perf_trace_lock+0xac/0x490 [ 2424.162962] ___sys_sendmsg+0xf3/0x170 [ 2424.163382] ? sendmsg_copy_msghdr+0x160/0x160 [ 2424.163898] ? lock_downgrade+0x6d0/0x6d0 [ 2424.164343] ? finish_task_switch+0x126/0x5d0 [ 2424.164852] ? lock_downgrade+0x6d0/0x6d0 [ 2424.165309] ? __fget_files+0x296/0x4c0 [ 2424.165758] ? __fget_light+0xea/0x290 [ 2424.166207] __sys_sendmsg+0xe5/0x1b0 [ 2424.166647] ? __sys_sendmsg_sock+0x40/0x40 [ 2424.167134] ? io_schedule_timeout+0x140/0x140 [ 2424.167657] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2424.168229] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2424.168806] ? trace_hardirqs_on+0x5b/0x180 [ 2424.169280] do_syscall_64+0x33/0x40 [ 2424.169701] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2424.170293] RIP: 0033:0x7f2926fffb19 [ 2424.170711] 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 [ 2424.172730] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2424.173606] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2424.174408] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2424.175201] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2424.175984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2424.176772] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2424.191823] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2424.213180] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2424.214147] CPU: 1 PID: 12346 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2424.214889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2424.215806] Call Trace: [ 2424.216108] dump_stack+0x107/0x167 [ 2424.216523] sysfs_warn_dup.cold+0x1c/0x29 [ 2424.216998] sysfs_do_create_link_sd+0x122/0x140 [ 2424.217518] sysfs_create_link+0x5f/0xc0 [ 2424.217976] device_add+0x703/0x1c50 [ 2424.218382] ? devlink_add_symlinks+0x970/0x970 [ 2424.218902] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2424.219461] wiphy_register+0x1da6/0x2850 [ 2424.219947] ? wiphy_unregister+0xb90/0xb90 [ 2424.220411] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2424.221009] ieee80211_register_hw+0x23c5/0x38b0 [ 2424.221523] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2424.222060] ? net_generic+0xdb/0x2b0 [ 2424.222473] ? lockdep_init_map_type+0x2c7/0x780 [ 2424.223001] ? memset+0x20/0x50 [ 2424.223362] ? __hrtimer_init+0x12c/0x270 [ 2424.223822] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2424.224372] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2424.224880] ? hwsim_new_radio_nl+0x967/0x1080 [ 2424.225361] ? memcpy+0x39/0x60 [ 2424.225733] hwsim_new_radio_nl+0x991/0x1080 [ 2424.226224] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2424.226808] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2424.227495] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2424.228226] genl_family_rcv_msg_doit+0x22d/0x330 [ 2424.228734] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2424.229473] ? cap_capable+0x1cd/0x230 [ 2424.229898] ? ns_capable+0xe2/0x110 [ 2424.230322] genl_rcv_msg+0x33c/0x5a0 [ 2424.230727] ? genl_get_cmd+0x480/0x480 [ 2424.231179] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2424.231730] ? lock_release+0x680/0x680 [ 2424.232177] ? __lockdep_reset_lock+0x180/0x180 [ 2424.232705] netlink_rcv_skb+0x14b/0x430 [ 2424.233167] ? genl_get_cmd+0x480/0x480 [ 2424.233614] ? netlink_ack+0xab0/0xab0 [ 2424.234070] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2424.234592] ? is_vmalloc_addr+0x7b/0xb0 [ 2424.235044] genl_rcv+0x24/0x40 [ 2424.235422] netlink_unicast+0x549/0x7f0 [ 2424.235857] ? netlink_attachskb+0x870/0x870 [ 2424.236351] ? __virt_addr_valid+0x128/0x350 [ 2424.236858] netlink_sendmsg+0x90f/0xdf0 [ 2424.237310] ? netlink_unicast+0x7f0/0x7f0 [ 2424.237788] ? netlink_unicast+0x7f0/0x7f0 [ 2424.238272] __sock_sendmsg+0x154/0x190 [ 2424.238722] ____sys_sendmsg+0x70d/0x870 [ 2424.239175] ? sock_write_iter+0x3d0/0x3d0 [ 2424.239654] ? do_recvmmsg+0x6d0/0x6d0 [ 2424.240087] ? perf_trace_lock+0xac/0x490 [ 2424.240561] ? __lockdep_reset_lock+0x180/0x180 [ 2424.241099] ___sys_sendmsg+0xf3/0x170 [ 2424.241536] ? sendmsg_copy_msghdr+0x160/0x160 [ 2424.242057] ? lock_downgrade+0x6d0/0x6d0 [ 2424.242534] ? find_held_lock+0x2c/0x110 [ 2424.242993] ? clockevents_program_event+0x14b/0x360 [ 2424.243559] ? __fget_files+0x296/0x4c0 [ 2424.244009] ? __fget_light+0xea/0x290 [ 2424.244452] __sys_sendmsg+0xe5/0x1b0 [ 2424.244851] ? __sys_sendmsg_sock+0x40/0x40 [ 2424.245334] ? trace_hardirqs_on+0x5b/0x180 [ 2424.245830] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2424.246432] ? syscall_enter_from_user_mode+0x27/0x50 [ 2424.247014] do_syscall_64+0x33/0x40 [ 2424.247432] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2424.248011] RIP: 0033:0x7fa009ee2b19 [ 2424.248432] 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 [ 2424.250503] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2424.251364] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2424.252159] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2424.252963] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2424.253758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2424.254568] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 [ 2424.267814] device veth0_vlan entered promiscuous mode 03:24:48 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xb, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x24, 0x0, 0x0) dup3(r4, r0, 0x0) 03:24:48 executing program 0: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2200, 0x145) r0 = socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3b10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000000080)={[0x1]}, 0x8, 0x800) openat$vcsu(0xffffffffffffff9c, &(0x7f00000001c0), 0x24000, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x180, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x180, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) 03:24:48 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x99, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:24:48 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x78, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:24:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x11, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:24:48 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x97ffffff, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:24:48 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x9, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:24:48 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xe2, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) [ 2438.945163] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2438.966348] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2438.967870] CPU: 1 PID: 12390 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2438.968723] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2438.969745] Call Trace: [ 2438.970070] dump_stack+0x107/0x167 [ 2438.970541] sysfs_warn_dup.cold+0x1c/0x29 [ 2438.971061] sysfs_do_create_link_sd+0x122/0x140 [ 2438.971652] sysfs_create_link+0x5f/0xc0 [ 2438.972159] device_add+0x703/0x1c50 [ 2438.972615] ? devlink_add_symlinks+0x970/0x970 [ 2438.973171] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2438.973806] wiphy_register+0x1da6/0x2850 [ 2438.974342] ? wiphy_unregister+0xb90/0xb90 [ 2438.974879] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2438.975547] ? ieee80211_register_hw+0x190a/0x38b0 [ 2438.976157] ieee80211_register_hw+0x23c5/0x38b0 [ 2438.976735] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2438.977320] ? __hrtimer_init+0x5a/0x270 [ 2438.977804] ? __hrtimer_init+0x1c9/0x270 [ 2438.978315] ? __sanitizer_cov_trace_pc+0x4/0x60 [ 2438.978882] ? __hrtimer_init+0x12c/0x270 [ 2438.979384] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2438.979990] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2438.980593] ? hwsim_new_radio_nl+0x967/0x1080 [ 2438.981197] ? memcpy+0x39/0x60 [ 2438.981639] hwsim_new_radio_nl+0x991/0x1080 [ 2438.982209] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2438.982911] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2438.983780] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2438.984639] genl_family_rcv_msg_doit+0x22d/0x330 [ 2438.985283] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2438.986155] ? cap_capable+0x1cd/0x230 [ 2438.986703] ? ns_capable+0xe2/0x110 [ 2438.987279] genl_rcv_msg+0x33c/0x5a0 [ 2438.987767] ? genl_get_cmd+0x480/0x480 [ 2438.988394] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2438.989238] ? lock_release+0x680/0x680 [ 2438.989251] ? __lockdep_reset_lock+0x180/0x180 [ 2438.989267] netlink_rcv_skb+0x14b/0x430 [ 2438.989280] ? genl_get_cmd+0x480/0x480 [ 2438.989293] ? netlink_ack+0xab0/0xab0 [ 2438.989315] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2438.989328] ? is_vmalloc_addr+0x7b/0xb0 [ 2438.989343] genl_rcv+0x24/0x40 [ 2438.989353] netlink_unicast+0x549/0x7f0 [ 2438.989370] ? netlink_attachskb+0x870/0x870 [ 2438.989383] ? __virt_addr_valid+0x128/0x350 [ 2438.989403] netlink_sendmsg+0x90f/0xdf0 [ 2438.989420] ? netlink_unicast+0x7f0/0x7f0 [ 2438.989442] ? netlink_unicast+0x7f0/0x7f0 [ 2438.989456] __sock_sendmsg+0x154/0x190 [ 2438.989470] ____sys_sendmsg+0x70d/0x870 [ 2438.989485] ? sock_write_iter+0x3d0/0x3d0 [ 2438.989496] ? do_recvmmsg+0x6d0/0x6d0 [ 2438.989509] ? perf_trace_lock+0xac/0x490 [ 2438.989526] ? __lockdep_reset_lock+0x180/0x180 [ 2438.989538] ? perf_trace_lock+0xac/0x490 [ 2438.989556] ___sys_sendmsg+0xf3/0x170 [ 2438.989570] ? sendmsg_copy_msghdr+0x160/0x160 [ 2438.989588] ? lock_downgrade+0x6d0/0x6d0 [ 2438.989601] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2438.989613] ? trace_hardirqs_on+0x5b/0x180 [ 2438.989627] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2438.989646] ? __fget_files+0x296/0x4c0 [ 2438.989667] ? __fget_light+0xea/0x290 [ 2438.989686] __sys_sendmsg+0xe5/0x1b0 [ 2438.989699] ? __sys_sendmsg_sock+0x40/0x40 [ 2438.989714] ? io_schedule_timeout+0x140/0x140 [ 2438.989738] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2438.989750] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2438.989772] ? trace_hardirqs_on+0x5b/0x180 [ 2439.010745] do_syscall_64+0x33/0x40 [ 2439.011187] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2439.011820] RIP: 0033:0x7f2926fffb19 [ 2439.012264] 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 [ 2439.014492] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2439.015376] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2439.016209] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2439.017048] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2439.017888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2439.018737] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 03:24:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x12, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2439.036094] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2439.041977] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2439.061650] device veth0_vlan entered promiscuous mode 03:24:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x13, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2439.084044] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2439.086295] CPU: 0 PID: 12389 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 2439.087728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2439.089439] Call Trace: [ 2439.090004] dump_stack+0x107/0x167 [ 2439.090769] sysfs_warn_dup.cold+0x1c/0x29 [ 2439.091661] sysfs_do_create_link_sd+0x122/0x140 [ 2439.092639] sysfs_create_link+0x5f/0xc0 [ 2439.093494] device_add+0x703/0x1c50 [ 2439.094279] ? devlink_add_symlinks+0x970/0x970 [ 2439.095271] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2439.096361] wiphy_register+0x1da6/0x2850 [ 2439.097243] ? wiphy_unregister+0xb90/0xb90 [ 2439.098157] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2439.099295] ieee80211_register_hw+0x23c5/0x38b0 [ 2439.100296] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2439.101301] ? net_generic+0xdb/0x2b0 [ 2439.102102] ? lockdep_init_map_type+0x2c7/0x780 [ 2439.103098] ? mac80211_hwsim_new_radio+0x170e/0x4250 [ 2439.104168] ? memset+0x20/0x50 [ 2439.104858] ? __hrtimer_init+0x12c/0x270 [ 2439.105719] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2439.106791] ? hwsim_send_nullfunc_ps+0x80/0x80 03:24:48 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2439.107752] ? hwsim_new_radio_nl+0x967/0x1080 [ 2439.108789] ? memcpy+0x39/0x60 [ 2439.109483] hwsim_new_radio_nl+0x991/0x1080 [ 2439.110423] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2439.111527] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2439.112910] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2439.114301] genl_family_rcv_msg_doit+0x22d/0x330 [ 2439.115310] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2439.116662] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2439.117789] ? trace_hardirqs_on+0x5b/0x180 [ 2439.118711] ? genl_rcv_msg+0x4d7/0x5a0 [ 2439.119536] ? genl_rcv_msg+0x2c3/0x5a0 [ 2439.120371] genl_rcv_msg+0x33c/0x5a0 [ 2439.121173] ? genl_get_cmd+0x480/0x480 [ 2439.122000] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2439.123089] ? lock_release+0x680/0x680 [ 2439.123909] ? __lockdep_reset_lock+0x180/0x180 [ 2439.124881] netlink_rcv_skb+0x14b/0x430 [ 2439.125714] ? genl_get_cmd+0x480/0x480 [ 2439.126563] ? netlink_ack+0xab0/0xab0 [ 2439.127391] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2439.128341] ? is_vmalloc_addr+0x7b/0xb0 [ 2439.129183] genl_rcv+0x24/0x40 [ 2439.129878] netlink_unicast+0x549/0x7f0 [ 2439.130748] ? netlink_attachskb+0x870/0x870 [ 2439.131661] ? __virt_addr_valid+0x128/0x350 [ 2439.132581] netlink_sendmsg+0x90f/0xdf0 [ 2439.133441] ? netlink_unicast+0x7f0/0x7f0 [ 2439.134332] ? netlink_unicast+0x7f0/0x7f0 [ 2439.135212] __sock_sendmsg+0x154/0x190 [ 2439.136032] ____sys_sendmsg+0x70d/0x870 [ 2439.136893] ? sock_write_iter+0x3d0/0x3d0 [ 2439.137763] ? do_recvmmsg+0x6d0/0x6d0 [ 2439.138595] ? perf_trace_lock+0xac/0x490 [ 2439.139464] ? __lockdep_reset_lock+0x180/0x180 [ 2439.140430] ? perf_trace_lock+0xac/0x490 [ 2439.141294] ___sys_sendmsg+0xf3/0x170 [ 2439.142120] ? sendmsg_copy_msghdr+0x160/0x160 [ 2439.143073] ? lock_downgrade+0x6d0/0x6d0 [ 2439.143944] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2439.145013] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2439.146149] ? trace_hardirqs_on+0x5b/0x180 [ 2439.147063] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2439.148213] ? __fget_light+0xea/0x290 [ 2439.149011] ? __sanitizer_cov_trace_pc+0x3c/0x60 [ 2439.150022] ? __fget_light+0xea/0x290 [ 2439.150846] __sys_sendmsg+0xe5/0x1b0 [ 2439.151651] ? __sys_sendmsg_sock+0x40/0x40 [ 2439.152530] ? trace_hardirqs_on+0x5b/0x180 [ 2439.153470] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2439.154539] ? syscall_enter_from_user_mode+0x27/0x50 [ 2439.155621] do_syscall_64+0x33/0x40 [ 2439.156400] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2439.157468] RIP: 0033:0x7f21037c6b19 [ 2439.158244] 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 [ 2439.162067] RSP: 002b:00007f2100d3c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2439.163681] RAX: ffffffffffffffda RBX: 00007f21038d9f60 RCX: 00007f21037c6b19 [ 2439.165190] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2439.166691] RBP: 00007f2103820f6d R08: 0000000000000000 R09: 0000000000000000 [ 2439.168170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2439.169646] R13: 00007ffdf262a00f R14: 00007f2100d3c300 R15: 0000000000022000 [ 2439.188611] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 03:24:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x14, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2439.213973] device veth0_vlan entered promiscuous mode [ 2439.251242] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2439.253237] CPU: 0 PID: 12397 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2439.254705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2439.256431] Call Trace: [ 2439.256982] dump_stack+0x107/0x167 [ 2439.257755] sysfs_warn_dup.cold+0x1c/0x29 [ 2439.258655] sysfs_do_create_link_sd+0x122/0x140 [ 2439.259640] sysfs_create_link+0x5f/0xc0 [ 2439.260491] device_add+0x703/0x1c50 [ 2439.261278] ? devlink_add_symlinks+0x970/0x970 [ 2439.262286] ? __mutex_lock+0x4fe/0x10b0 [ 2439.263146] wiphy_register+0x1da6/0x2850 [ 2439.264024] ? wiphy_unregister+0xb90/0xb90 [ 2439.264942] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2439.266057] ieee80211_register_hw+0x23c5/0x38b0 [ 2439.267079] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2439.268079] ? net_generic+0xdb/0x2b0 [ 2439.268891] ? lockdep_init_map_type+0x2c7/0x780 [ 2439.269882] ? memset+0x20/0x50 [ 2439.270579] ? __hrtimer_init+0x12c/0x270 [ 2439.271442] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2439.272504] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2439.273463] ? hwsim_new_radio_nl+0x967/0x1080 [ 2439.274436] ? memcpy+0x39/0x60 [ 2439.275125] hwsim_new_radio_nl+0x991/0x1080 [ 2439.276043] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2439.277129] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2439.278504] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2439.279855] genl_family_rcv_msg_doit+0x22d/0x330 [ 2439.280858] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2439.282219] ? cap_capable+0x1cd/0x230 [ 2439.283068] ? ns_capable+0xe2/0x110 [ 2439.283856] genl_rcv_msg+0x33c/0x5a0 [ 2439.284650] ? genl_get_cmd+0x480/0x480 [ 2439.285474] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2439.286544] ? lock_release+0x680/0x680 [ 2439.287367] ? __lockdep_reset_lock+0x180/0x180 [ 2439.288334] netlink_rcv_skb+0x14b/0x430 [ 2439.289180] ? genl_get_cmd+0x480/0x480 [ 2439.290006] ? netlink_ack+0xab0/0xab0 [ 2439.290840] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2439.291784] ? is_vmalloc_addr+0x7b/0xb0 [ 2439.292630] genl_rcv+0x24/0x40 [ 2439.293292] netlink_unicast+0x549/0x7f0 [ 2439.294138] ? netlink_attachskb+0x870/0x870 [ 2439.295042] ? __virt_addr_valid+0x128/0x350 [ 2439.295967] netlink_sendmsg+0x90f/0xdf0 [ 2439.296816] ? netlink_unicast+0x7f0/0x7f0 [ 2439.297706] ? netlink_unicast+0x7f0/0x7f0 [ 2439.298590] __sock_sendmsg+0x154/0x190 [ 2439.299412] ____sys_sendmsg+0x70d/0x870 [ 2439.300254] ? sock_write_iter+0x3d0/0x3d0 [ 2439.301122] ? do_recvmmsg+0x6d0/0x6d0 [ 2439.301927] ? perf_trace_lock+0xac/0x490 [ 2439.302813] ? __lockdep_reset_lock+0x180/0x180 [ 2439.303782] ___sys_sendmsg+0xf3/0x170 [ 2439.304589] ? sendmsg_copy_msghdr+0x160/0x160 [ 2439.305537] ? lock_downgrade+0x6d0/0x6d0 [ 2439.306407] ? __fget_files+0xc9/0x4c0 [ 2439.307217] ? __fget_files+0x296/0x4c0 [ 2439.308053] ? __fget_light+0xea/0x290 [ 2439.308866] __sys_sendmsg+0xe5/0x1b0 [ 2439.309651] ? __sys_sendmsg_sock+0x40/0x40 [ 2439.310558] ? trace_hardirqs_on+0x5b/0x180 [ 2439.311471] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2439.312530] ? syscall_enter_from_user_mode+0x27/0x50 [ 2439.313602] do_syscall_64+0x33/0x40 [ 2439.314378] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2439.315433] RIP: 0033:0x7fa009ee2b19 [ 2439.316203] 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 [ 2439.319998] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2439.321565] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2439.323039] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2439.324509] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2439.325974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2439.327455] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:24:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x15, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:24:48 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x9, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2439.388120] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2439.389896] CPU: 0 PID: 12396 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2439.391339] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2439.393052] Call Trace: [ 2439.393601] dump_stack+0x107/0x167 [ 2439.394379] sysfs_warn_dup.cold+0x1c/0x29 [ 2439.395257] sysfs_do_create_link_sd+0x122/0x140 [ 2439.396239] sysfs_create_link+0x5f/0xc0 [ 2439.397086] device_add+0x703/0x1c50 [ 2439.397868] ? devlink_add_symlinks+0x970/0x970 [ 2439.398853] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2439.399943] wiphy_register+0x1da6/0x2850 [ 2439.400817] ? wiphy_unregister+0xb90/0xb90 [ 2439.401726] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2439.402843] ieee80211_register_hw+0x23c5/0x38b0 [ 2439.403845] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2439.404842] ? net_generic+0xdb/0x2b0 [ 2439.405640] ? lockdep_init_map_type+0x2c7/0x780 [ 2439.406645] ? memset+0x20/0x50 [ 2439.407331] ? __hrtimer_init+0x12c/0x270 [ 2439.408190] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2439.409242] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2439.410196] ? hwsim_new_radio_nl+0x967/0x1080 [ 2439.411154] ? memcpy+0x39/0x60 [ 2439.411842] hwsim_new_radio_nl+0x991/0x1080 [ 2439.412755] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2439.413836] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2439.415206] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2439.416554] genl_family_rcv_msg_doit+0x22d/0x330 [ 2439.417553] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2439.418920] ? cap_capable+0x1cd/0x230 [ 2439.419740] ? ns_capable+0xe2/0x110 [ 2439.420517] genl_rcv_msg+0x33c/0x5a0 [ 2439.421307] ? genl_get_cmd+0x480/0x480 [ 2439.422133] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2439.423224] ? lock_release+0x680/0x680 [ 2439.424046] ? __lockdep_reset_lock+0x180/0x180 [ 2439.425013] netlink_rcv_skb+0x14b/0x430 [ 2439.425851] ? genl_get_cmd+0x480/0x480 [ 2439.426687] ? netlink_ack+0xab0/0xab0 [ 2439.427506] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2439.428449] ? is_vmalloc_addr+0x7b/0xb0 [ 2439.429289] genl_rcv+0x24/0x40 [ 2439.429969] netlink_unicast+0x549/0x7f0 [ 2439.430840] ? netlink_attachskb+0x870/0x870 [ 2439.431755] ? __virt_addr_valid+0x128/0x350 [ 2439.432680] netlink_sendmsg+0x90f/0xdf0 [ 2439.433524] ? netlink_unicast+0x7f0/0x7f0 [ 2439.434419] ? netlink_unicast+0x7f0/0x7f0 [ 2439.435295] __sock_sendmsg+0x154/0x190 [ 2439.436118] ____sys_sendmsg+0x70d/0x870 [ 2439.436961] ? sock_write_iter+0x3d0/0x3d0 [ 2439.437836] ? do_recvmmsg+0x6d0/0x6d0 [ 2439.438652] ? perf_trace_lock+0xac/0x490 [ 2439.439515] ? __lockdep_reset_lock+0x180/0x180 [ 2439.440527] ___sys_sendmsg+0xf3/0x170 [ 2439.441338] ? sendmsg_copy_msghdr+0x160/0x160 [ 2439.442308] ? lock_downgrade+0x6d0/0x6d0 [ 2439.443183] ? __fget_files+0x272/0x4c0 [ 2439.444020] ? __fget_files+0x296/0x4c0 [ 2439.444859] ? __fget_light+0xea/0x290 [ 2439.445680] __sys_sendmsg+0xe5/0x1b0 [ 2439.446481] ? __sys_sendmsg_sock+0x40/0x40 [ 2439.447377] ? trace_hardirqs_on+0x5b/0x180 [ 2439.448291] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2439.449363] ? syscall_enter_from_user_mode+0x27/0x50 [ 2439.450463] do_syscall_64+0x33/0x40 [ 2439.451235] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2439.452299] RIP: 0033:0x7ff11464bb19 [ 2439.453073] 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 [ 2439.456900] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2439.458504] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2439.459991] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2439.461470] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2439.462965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2439.464449] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 [ 2439.644079] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2439.645243] CPU: 1 PID: 12409 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2439.646115] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2439.647099] Call Trace: [ 2439.647406] dump_stack+0x107/0x167 [ 2439.647847] sysfs_warn_dup.cold+0x1c/0x29 [ 2439.648332] sysfs_do_create_link_sd+0x122/0x140 [ 2439.648900] sysfs_create_link+0x5f/0xc0 [ 2439.649366] device_add+0x703/0x1c50 [ 2439.649816] ? devlink_add_symlinks+0x970/0x970 [ 2439.650355] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2439.650968] wiphy_register+0x1da6/0x2850 [ 2439.651445] ? wiphy_unregister+0xb90/0xb90 [ 2439.651956] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2439.652561] ieee80211_register_hw+0x23c5/0x38b0 [ 2439.653128] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2439.653672] ? net_generic+0xdb/0x2b0 [ 2439.654126] ? lockdep_init_map_type+0x2c7/0x780 [ 2439.654680] ? memset+0x20/0x50 [ 2439.655065] ? __hrtimer_init+0x12c/0x270 [ 2439.655566] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2439.656176] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2439.656740] ? hwsim_new_radio_nl+0x967/0x1080 [ 2439.657341] ? memcpy+0x39/0x60 [ 2439.657745] hwsim_new_radio_nl+0x991/0x1080 [ 2439.658330] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2439.658965] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2439.659820] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2439.660608] genl_family_rcv_msg_doit+0x22d/0x330 [ 2439.661238] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2439.662032] ? cap_capable+0x1cd/0x230 [ 2439.662550] ? ns_capable+0xe2/0x110 [ 2439.663005] genl_rcv_msg+0x33c/0x5a0 [ 2439.663504] ? genl_get_cmd+0x480/0x480 [ 2439.663988] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2439.664667] ? lock_release+0x680/0x680 [ 2439.665149] ? __lockdep_reset_lock+0x180/0x180 [ 2439.665767] netlink_rcv_skb+0x14b/0x430 [ 2439.666256] ? genl_get_cmd+0x480/0x480 [ 2439.666748] ? netlink_ack+0xab0/0xab0 [ 2439.667227] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2439.667832] ? is_vmalloc_addr+0x7b/0xb0 [ 2439.668327] genl_rcv+0x24/0x40 [ 2439.668759] netlink_unicast+0x549/0x7f0 [ 2439.669257] ? netlink_attachskb+0x870/0x870 [ 2439.669829] ? __virt_addr_valid+0x128/0x350 [ 2439.670383] netlink_sendmsg+0x90f/0xdf0 [ 2439.670880] ? netlink_unicast+0x7f0/0x7f0 [ 2439.671396] ? netlink_unicast+0x7f0/0x7f0 [ 2439.671910] __sock_sendmsg+0x154/0x190 [ 2439.672428] ____sys_sendmsg+0x70d/0x870 [ 2439.672923] ? sock_write_iter+0x3d0/0x3d0 [ 2439.673469] ? do_recvmmsg+0x6d0/0x6d0 [ 2439.673937] ? perf_trace_lock+0xac/0x490 [ 2439.674485] ? __lockdep_reset_lock+0x180/0x180 [ 2439.675044] ? perf_trace_lock+0xac/0x490 [ 2439.675591] ___sys_sendmsg+0xf3/0x170 [ 2439.676064] ? sendmsg_copy_msghdr+0x160/0x160 [ 2439.676662] ? lock_downgrade+0x6d0/0x6d0 [ 2439.677168] ? finish_task_switch+0x126/0x5d0 [ 2439.677757] ? lock_downgrade+0x6d0/0x6d0 [ 2439.678262] ? __fget_files+0x296/0x4c0 [ 2439.678804] ? __fget_light+0xea/0x290 [ 2439.679282] __sys_sendmsg+0xe5/0x1b0 [ 2439.679779] ? __sys_sendmsg_sock+0x40/0x40 [ 2439.680307] ? io_schedule_timeout+0x140/0x140 [ 2439.680911] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2439.681546] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2439.682217] ? trace_hardirqs_on+0x5b/0x180 [ 2439.682751] do_syscall_64+0x33/0x40 [ 2439.683195] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2439.683815] RIP: 0033:0x7f2926fffb19 [ 2439.684301] 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 [ 2439.686510] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2439.687433] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2439.688975] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2439.690294] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2439.691399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2439.692505] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2439.757247] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2439.759179] CPU: 0 PID: 12417 Comm: syz-executor.0 Not tainted 5.10.209 #1 [ 2439.760630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2439.762365] Call Trace: [ 2439.762925] dump_stack+0x107/0x167 [ 2439.763688] sysfs_warn_dup.cold+0x1c/0x29 [ 2439.764577] sysfs_do_create_link_sd+0x122/0x140 [ 2439.765584] sysfs_create_link+0x5f/0xc0 [ 2439.766445] device_add+0x703/0x1c50 [ 2439.767224] ? devlink_add_symlinks+0x970/0x970 [ 2439.768192] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2439.769304] wiphy_register+0x1da6/0x2850 [ 2439.770177] ? wiphy_unregister+0xb90/0xb90 [ 2439.771120] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2439.772236] ieee80211_register_hw+0x23c5/0x38b0 [ 2439.773237] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2439.774245] ? net_generic+0xdb/0x2b0 [ 2439.775054] ? lockdep_init_map_type+0x2c7/0x780 [ 2439.776040] ? memset+0x20/0x50 [ 2439.776727] ? __hrtimer_init+0x12c/0x270 [ 2439.777589] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2439.778650] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2439.779614] ? hwsim_new_radio_nl+0x967/0x1080 [ 2439.780564] ? memcpy+0x39/0x60 [ 2439.781254] hwsim_new_radio_nl+0x991/0x1080 [ 2439.782169] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2439.783288] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2439.784652] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2439.786003] genl_family_rcv_msg_doit+0x22d/0x330 [ 2439.787014] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2439.788396] ? ns_capable+0xbf/0x110 [ 2439.789169] ? ns_capable+0xe2/0x110 [ 2439.789945] genl_rcv_msg+0x33c/0x5a0 [ 2439.790746] ? genl_get_cmd+0x480/0x480 [ 2439.791573] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2439.792646] ? lock_release+0x680/0x680 [ 2439.793469] ? __lockdep_reset_lock+0x180/0x180 [ 2439.794450] netlink_rcv_skb+0x14b/0x430 [ 2439.795288] ? genl_get_cmd+0x480/0x480 [ 2439.796115] ? netlink_ack+0xab0/0xab0 [ 2439.796934] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2439.797878] ? is_vmalloc_addr+0x7b/0xb0 [ 2439.798734] genl_rcv+0x24/0x40 [ 2439.799415] netlink_unicast+0x549/0x7f0 [ 2439.800262] ? netlink_attachskb+0x870/0x870 [ 2439.801174] ? __virt_addr_valid+0x128/0x350 [ 2439.802094] netlink_sendmsg+0x90f/0xdf0 [ 2439.802963] ? netlink_unicast+0x7f0/0x7f0 [ 2439.803849] ? netlink_unicast+0x7f0/0x7f0 [ 2439.804725] __sock_sendmsg+0x154/0x190 [ 2439.805550] ____sys_sendmsg+0x70d/0x870 [ 2439.806401] ? sock_write_iter+0x3d0/0x3d0 [ 2439.807278] ? do_recvmmsg+0x6d0/0x6d0 [ 2439.808106] ___sys_sendmsg+0xf3/0x170 [ 2439.808914] ? sendmsg_copy_msghdr+0x160/0x160 [ 2439.809872] ? lock_downgrade+0x6d0/0x6d0 [ 2439.810759] ? __fget_files+0x296/0x4c0 [ 2439.811596] ? __fget_light+0xea/0x290 [ 2439.812411] __sys_sendmsg+0xe5/0x1b0 [ 2439.813201] ? __sys_sendmsg_sock+0x40/0x40 [ 2439.814097] ? trace_hardirqs_on+0x5b/0x180 [ 2439.815026] ? __sys_sendmsg+0x1b0/0x1b0 [ 2439.815870] ? __x64_sys_sendmsg+0x1/0xb0 [ 2439.816738] do_syscall_64+0x33/0x40 [ 2439.817508] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2439.818578] RIP: 0033:0x7f3c957f0b19 [ 2439.819350] 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 [ 2439.823164] RSP: 002b:00007f3c92d66188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2439.824734] RAX: ffffffffffffffda RBX: 00007f3c95903f60 RCX: 00007f3c957f0b19 [ 2439.826207] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2439.827693] RBP: 00007f3c9584af6d R08: 0000000000000000 R09: 0000000000000000 [ 2439.829163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2439.830642] R13: 00007fffbdd549ff R14: 00007f3c92d66300 R15: 0000000000022000 03:25:03 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x7, 0xff, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1}, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) fallocate(r1, 0x10, 0x0, 0x1000002) r2 = dup3(r0, r1, 0x80000) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000180)={{0x2, 0x4e24, @local}, {0x6, @remote}, 0x20, {0x2, 0x4e22, @remote}, 'vxcan1\x00'}) accept4$inet(r2, 0x0, &(0x7f0000000040), 0x800) connect$inet(r0, &(0x7f0000000240)={0x2, 0x4e1e, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) fallocate(r2, 0x1b, 0x5, 0x3) r3 = creat(&(0x7f0000000000)='./file2\x00', 0x0) fcntl$setlease(r3, 0x400, 0x1) fcntl$setown(r3, 0x8, 0xffffffffffffffff) connect$inet(r3, &(0x7f0000000140)={0x2, 0x4e22, @local}, 0x10) perf_event_open(&(0x7f0000001d80)={0x2, 0xffffffffffffff10, 0x94, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x47c0}, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) accept$unix(r1, &(0x7f00000000c0), &(0x7f0000000200)=0x6e) shutdown(r0, 0x1) unshare(0x48020200) kcmp(0x0, 0x0, 0x2, 0xffffffffffffffff, 0xffffffffffffffff) 03:25:03 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x48, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:25:03 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) io_uring_enter(r2, 0x16c8, 0xe9ac, 0x1, &(0x7f0000000140)={[0x9]}, 0x8) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) fsetxattr$trusted_overlay_upper(r2, &(0x7f0000000040), &(0x7f00000000c0)={0x0, 0xfb, 0x49, 0x0, 0x7, "c5f202e148411a74aaca5eb3dceada9e", "048acffe5314ea8928ef193e1bd557a6db5c37e094a7098b1dc4ca1abd9214b8898ce99583fe8f9a55173125d409e4695099f73b"}, 0x49, 0x1) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) 03:25:03 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x99ca3341, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:25:03 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:25:03 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x78, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:25:03 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x9d, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:25:03 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xe4, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) [ 2454.641511] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2454.642683] CPU: 1 PID: 12433 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 2454.643616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2454.644725] Call Trace: [ 2454.645092] dump_stack+0x107/0x167 [ 2454.645589] sysfs_warn_dup.cold+0x1c/0x29 [ 2454.646175] sysfs_do_create_link_sd+0x122/0x140 [ 2454.646849] sysfs_create_link+0x5f/0xc0 [ 2454.647403] device_add+0x703/0x1c50 [ 2454.647918] ? devlink_add_symlinks+0x970/0x970 [ 2454.648541] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2454.649251] wiphy_register+0x1da6/0x2850 [ 2454.649824] ? wiphy_unregister+0xb90/0xb90 [ 2454.650420] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2454.651191] ieee80211_register_hw+0x23c5/0x38b0 [ 2454.651857] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2454.652519] ? net_generic+0xdb/0x2b0 [ 2454.653052] ? lockdep_init_map_type+0x2c7/0x780 [ 2454.653707] ? memset+0x20/0x50 [ 2454.654159] ? __hrtimer_init+0x12c/0x270 [ 2454.654746] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2454.655454] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2454.656091] ? hwsim_new_radio_nl+0x967/0x1080 [ 2454.656715] ? memcpy+0x39/0x60 [ 2454.657176] hwsim_new_radio_nl+0x991/0x1080 [ 2454.657781] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2454.658523] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2454.659411] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2454.660319] genl_family_rcv_msg_doit+0x22d/0x330 [ 2454.660977] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2454.661880] ? cap_capable+0x1cd/0x230 [ 2454.662427] ? ns_capable+0xe2/0x110 [ 2454.662947] genl_rcv_msg+0x33c/0x5a0 [ 2454.663472] ? genl_get_cmd+0x480/0x480 [ 2454.664022] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2454.664727] ? lock_release+0x680/0x680 [ 2454.665274] ? __lockdep_reset_lock+0x180/0x180 [ 2454.665909] netlink_rcv_skb+0x14b/0x430 [ 2454.666484] ? genl_get_cmd+0x480/0x480 [ 2454.667030] ? netlink_ack+0xab0/0xab0 [ 2454.667573] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2454.668210] ? is_vmalloc_addr+0x7b/0xb0 [ 2454.668764] genl_rcv+0x24/0x40 [ 2454.669207] netlink_unicast+0x549/0x7f0 [ 2454.669770] ? netlink_attachskb+0x870/0x870 [ 2454.670378] ? __virt_addr_valid+0x128/0x350 [ 2454.671006] netlink_sendmsg+0x90f/0xdf0 [ 2454.671576] ? netlink_unicast+0x7f0/0x7f0 [ 2454.672169] ? netlink_unicast+0x7f0/0x7f0 [ 2454.672759] __sock_sendmsg+0x154/0x190 [ 2454.673302] ____sys_sendmsg+0x70d/0x870 [ 2454.673861] ? sock_write_iter+0x3d0/0x3d0 [ 2454.674452] ? do_recvmmsg+0x6d0/0x6d0 [ 2454.674983] ? perf_trace_lock+0xac/0x490 [ 2454.675562] ? __lockdep_reset_lock+0x180/0x180 [ 2454.676202] ? perf_trace_lock+0xac/0x490 [ 2454.676781] ___sys_sendmsg+0xf3/0x170 [ 2454.677322] ? sendmsg_copy_msghdr+0x160/0x160 [ 2454.677947] ? lock_downgrade+0x6d0/0x6d0 [ 2454.678542] ? __fget_files+0x296/0x4c0 [ 2454.679089] ? __fget_light+0xea/0x290 [ 2454.679628] __sys_sendmsg+0xe5/0x1b0 [ 2454.680148] ? __sys_sendmsg_sock+0x40/0x40 [ 2454.680750] ? io_schedule_timeout+0x140/0x140 [ 2454.681386] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2454.682113] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2454.682832] ? trace_hardirqs_on+0x5b/0x180 [ 2454.683417] do_syscall_64+0x33/0x40 [ 2454.683930] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2454.684631] RIP: 0033:0x7f21037c6b19 [ 2454.685145] 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 [ 2454.687663] RSP: 002b:00007f2100d3c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2454.688698] RAX: ffffffffffffffda RBX: 00007f21038d9f60 RCX: 00007f21037c6b19 [ 2454.689678] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2454.690658] RBP: 00007f2103820f6d R08: 0000000000000000 R09: 0000000000000000 [ 2454.691620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2454.692591] R13: 00007ffdf262a00f R14: 00007f2100d3c300 R15: 0000000000022000 03:25:03 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x18, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2454.730078] device veth0_vlan entered promiscuous mode 03:25:03 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x19, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2454.775907] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2454.776942] CPU: 1 PID: 12436 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2454.777778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2454.778790] Call Trace: [ 2454.779115] dump_stack+0x107/0x167 [ 2454.779568] sysfs_warn_dup.cold+0x1c/0x29 [ 2454.780086] sysfs_do_create_link_sd+0x122/0x140 [ 2454.780667] sysfs_create_link+0x5f/0xc0 [ 2454.781159] device_add+0x703/0x1c50 [ 2454.781624] ? devlink_add_symlinks+0x970/0x970 [ 2454.782209] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2454.782887] wiphy_register+0x1da6/0x2850 [ 2454.783399] ? wiphy_unregister+0xb90/0xb90 [ 2454.783941] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2454.784590] ieee80211_register_hw+0x23c5/0x38b0 [ 2454.785179] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2454.785758] ? net_generic+0xdb/0x2b0 [ 2454.786228] ? lockdep_init_map_type+0x2c7/0x780 [ 2454.786815] ? memset+0x20/0x50 [ 2454.787234] ? __hrtimer_init+0x12c/0x270 [ 2454.787760] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2454.788405] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2454.789011] ? hwsim_new_radio_nl+0x967/0x1080 [ 2454.789597] ? memcpy+0x39/0x60 [ 2454.790027] hwsim_new_radio_nl+0x991/0x1080 [ 2454.790595] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2454.791269] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2454.792105] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2454.792938] genl_family_rcv_msg_doit+0x22d/0x330 [ 2454.793558] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2454.794391] ? cap_capable+0x1cd/0x230 [ 2454.794894] ? ns_capable+0xe2/0x110 [ 2454.795370] genl_rcv_msg+0x33c/0x5a0 [ 2454.795851] ? genl_get_cmd+0x480/0x480 [ 2454.796358] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2454.797022] ? lock_release+0x680/0x680 [ 2454.797522] ? __lockdep_reset_lock+0x180/0x180 [ 2454.798106] netlink_rcv_skb+0x14b/0x430 [ 2454.798629] ? genl_get_cmd+0x480/0x480 [ 2454.799121] ? netlink_ack+0xab0/0xab0 [ 2454.799630] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2454.800203] ? is_vmalloc_addr+0x7b/0xb0 [ 2454.800727] genl_rcv+0x24/0x40 [ 2454.801140] netlink_unicast+0x549/0x7f0 [ 2454.801666] ? netlink_attachskb+0x870/0x870 [ 2454.802213] ? __virt_addr_valid+0x128/0x350 [ 2454.802788] netlink_sendmsg+0x90f/0xdf0 [ 2454.803307] ? netlink_unicast+0x7f0/0x7f0 [ 2454.803857] ? netlink_unicast+0x7f0/0x7f0 [ 2454.804392] __sock_sendmsg+0x154/0x190 [ 2454.804902] ____sys_sendmsg+0x70d/0x870 [ 2454.805423] ? sock_write_iter+0x3d0/0x3d0 [ 2454.805958] ? do_recvmmsg+0x6d0/0x6d0 [ 2454.806469] ? perf_trace_lock+0xac/0x490 [ 2454.807004] ? __lockdep_reset_lock+0x180/0x180 [ 2454.807599] ___sys_sendmsg+0xf3/0x170 [ 2454.808089] ? sendmsg_copy_msghdr+0x160/0x160 [ 2454.808675] ? lock_downgrade+0x6d0/0x6d0 [ 2454.809208] ? __fget_files+0x3a5/0x4c0 [ 2454.809722] ? __fget_files+0x296/0x4c0 [ 2454.810231] ? __fget_light+0xea/0x290 [ 2454.810744] __sys_sendmsg+0xe5/0x1b0 [ 2454.811227] ? __sys_sendmsg_sock+0x40/0x40 [ 2454.811780] ? trace_hardirqs_on+0x5b/0x180 [ 2454.812343] do_syscall_64+0x33/0x40 [ 2454.812817] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2454.813467] RIP: 0033:0x7ff11464bb19 [ 2454.813941] 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 [ 2454.816272] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2454.817219] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2454.818130] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2454.819053] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2454.819953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2454.820864] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 03:25:03 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x1a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:25:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) r2 = creat(&(0x7f0000000000)='./file2\x00', 0x0) fcntl$setlease(r2, 0x400, 0x1) fcntl$setown(r2, 0x8, 0xffffffffffffffff) close(r2) openat(r2, &(0x7f0000000180)='./file0\x00', 0x80, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_INTERFACE(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="0100003f31c15348b6b93600000008000300", @ANYRES32=r4], 0x24}}, 0x0) sendmsg$NL80211_CMD_GET_WIPHY(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x100, 0x70bd26, 0x25dfdbfc, {{}, {@val={0x8, 0x1, 0x7e}, @val={0x8, 0x3, r4}, @void}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x2001) r6 = fsmount(r2, 0x1, 0x70) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$unix(r7, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r6, 0xc0189371, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r7}, './file2\x00'}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r0, &(0x7f0000000780)={&(0x7f0000000680), 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x14}, 0x14}}, 0x0) [ 2454.906984] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2454.909196] CPU: 0 PID: 12438 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2454.910661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2454.912384] Call Trace: [ 2454.912937] dump_stack+0x107/0x167 [ 2454.913741] sysfs_warn_dup.cold+0x1c/0x29 [ 2454.914633] sysfs_do_create_link_sd+0x122/0x140 [ 2454.915636] sysfs_create_link+0x5f/0xc0 [ 2454.916495] device_add+0x703/0x1c50 [ 2454.917307] ? devlink_add_symlinks+0x970/0x970 [ 2454.918289] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2454.919417] wiphy_register+0x1da6/0x2850 [ 2454.920300] ? wiphy_unregister+0xb90/0xb90 [ 2454.921229] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2454.922357] ieee80211_register_hw+0x23c5/0x38b0 [ 2454.923381] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2454.924392] ? net_generic+0xdb/0x2b0 [ 2454.925200] ? lockdep_init_map_type+0x2c7/0x780 [ 2454.926197] ? memset+0x20/0x50 [ 2454.926906] ? __hrtimer_init+0x12c/0x270 [ 2454.927781] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2454.928845] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2454.929825] ? __memcpy+0x12/0x20 [ 2454.930574] hwsim_new_radio_nl+0x991/0x1080 [ 2454.931505] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2454.932605] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2454.933984] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2454.935357] genl_family_rcv_msg_doit+0x22d/0x330 [ 2454.936372] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2454.937752] ? cap_capable+0x1cd/0x230 [ 2454.938597] ? ns_capable+0xe2/0x110 [ 2454.939386] genl_rcv_msg+0x33c/0x5a0 [ 2454.940195] ? genl_get_cmd+0x480/0x480 [ 2454.941028] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2454.942120] ? lock_release+0x680/0x680 [ 2454.942971] ? __lockdep_reset_lock+0x180/0x180 [ 2454.943960] netlink_rcv_skb+0x14b/0x430 [ 2454.944815] ? genl_get_cmd+0x480/0x480 [ 2454.945657] ? netlink_ack+0xab0/0xab0 [ 2454.946497] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2454.947456] ? is_vmalloc_addr+0x7b/0xb0 [ 2454.948312] genl_rcv+0x24/0x40 [ 2454.949004] netlink_unicast+0x549/0x7f0 [ 2454.949860] ? netlink_attachskb+0x870/0x870 [ 2454.950801] ? __virt_addr_valid+0x128/0x350 [ 2454.951733] netlink_sendmsg+0x90f/0xdf0 [ 2454.952596] ? netlink_unicast+0x7f0/0x7f0 [ 2454.953502] ? netlink_unicast+0x7f0/0x7f0 [ 2454.954366] __sock_sendmsg+0x154/0x190 [ 2454.955207] ____sys_sendmsg+0x70d/0x870 [ 2454.956057] ? sock_write_iter+0x3d0/0x3d0 [ 2454.956942] ? do_recvmmsg+0x6d0/0x6d0 [ 2454.957752] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2454.958856] ? trace_hardirqs_on+0x5b/0x180 [ 2454.959765] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2454.960909] ___sys_sendmsg+0xf3/0x170 [ 2454.961729] ? sendmsg_copy_msghdr+0x160/0x160 [ 2454.962701] ? lock_downgrade+0x6d0/0x6d0 [ 2454.963565] ? find_held_lock+0x2c/0x110 [ 2454.964426] ? clockevents_program_event+0x14b/0x360 [ 2454.965500] ? __fget_files+0x296/0x4c0 [ 2454.966336] ? __fget_light+0xea/0x290 [ 2454.967168] __sys_sendmsg+0xe5/0x1b0 [ 2454.967966] ? __sys_sendmsg_sock+0x40/0x40 [ 2454.968865] ? trace_hardirqs_on+0x5b/0x180 [ 2454.969779] ? __sys_sendmsg+0x1b0/0x1b0 [ 2454.970639] ? __x64_sys_sendmsg+0x1/0xb0 [ 2454.971513] do_syscall_64+0x33/0x40 [ 2454.972288] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2454.973367] RIP: 0033:0x7f2926fffb19 [ 2454.974152] 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 [ 2454.978007] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2454.979611] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2454.981103] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2454.982604] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2454.984099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2454.985594] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2455.173141] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2455.174108] CPU: 1 PID: 12439 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2455.174873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2455.175772] Call Trace: [ 2455.176068] dump_stack+0x107/0x167 [ 2455.176465] sysfs_warn_dup.cold+0x1c/0x29 [ 2455.176922] sysfs_do_create_link_sd+0x122/0x140 [ 2455.177434] sysfs_create_link+0x5f/0xc0 [ 2455.177868] device_add+0x703/0x1c50 [ 2455.178269] ? devlink_add_symlinks+0x970/0x970 [ 2455.178838] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2455.179404] wiphy_register+0x1da6/0x2850 [ 2455.179860] ? wiphy_unregister+0xb90/0xb90 [ 2455.180327] ? dev_printk+0xd0/0x108 [ 2455.180723] ? dev_printk+0x100/0x108 [ 2455.181136] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2455.181718] ieee80211_register_hw+0x23c5/0x38b0 [ 2455.182248] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2455.182791] ? net_generic+0xdb/0x2b0 [ 2455.183212] ? lockdep_init_map_type+0x2c7/0x780 [ 2455.183743] ? memset+0x20/0x50 [ 2455.184107] ? __hrtimer_init+0x12c/0x270 [ 2455.184565] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2455.185122] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2455.185619] ? hwsim_new_radio_nl+0x967/0x1080 [ 2455.186121] ? memcpy+0x39/0x60 [ 2455.186498] hwsim_new_radio_nl+0x991/0x1080 [ 2455.186984] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2455.187564] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2455.188291] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2455.189014] genl_family_rcv_msg_doit+0x22d/0x330 [ 2455.189544] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2455.190271] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2455.190857] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2455.191458] genl_rcv_msg+0x33c/0x5a0 [ 2455.191875] ? genl_get_cmd+0x480/0x480 [ 2455.192311] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2455.192863] ? lock_release+0x680/0x680 [ 2455.193324] ? __lockdep_reset_lock+0x180/0x180 [ 2455.193859] netlink_rcv_skb+0x14b/0x430 [ 2455.194314] ? genl_get_cmd+0x480/0x480 [ 2455.194768] ? netlink_ack+0xab0/0xab0 [ 2455.195226] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2455.195754] ? is_vmalloc_addr+0x7b/0xb0 [ 2455.196225] genl_rcv+0x24/0x40 [ 2455.196581] netlink_unicast+0x549/0x7f0 [ 2455.197034] ? netlink_attachskb+0x870/0x870 [ 2455.197515] ? __virt_addr_valid+0x128/0x350 [ 2455.198006] netlink_sendmsg+0x90f/0xdf0 [ 2455.198473] ? netlink_unicast+0x7f0/0x7f0 [ 2455.198956] ? __sanitizer_cov_trace_pc+0x4/0x60 [ 2455.199477] ? netlink_unicast+0x7f0/0x7f0 [ 2455.199940] __sock_sendmsg+0x154/0x190 [ 2455.200373] ____sys_sendmsg+0x70d/0x870 [ 2455.200819] ? sock_write_iter+0x3d0/0x3d0 [ 2455.201280] ? do_recvmmsg+0x6d0/0x6d0 [ 2455.201721] ? ___sys_sendmsg+0x8b/0x170 [ 2455.202175] ___sys_sendmsg+0xf3/0x170 [ 2455.202618] ? sendmsg_copy_msghdr+0x160/0x160 [ 2455.203127] ? lock_downgrade+0x6d0/0x6d0 [ 2455.203581] ? find_held_lock+0x2c/0x110 [ 2455.204032] ? clockevents_program_event+0x14b/0x360 [ 2455.204599] ? __fget_files+0x296/0x4c0 [ 2455.205042] ? __fget_light+0xea/0x290 [ 2455.205485] __sys_sendmsg+0xe5/0x1b0 [ 2455.205901] ? __sys_sendmsg_sock+0x40/0x40 [ 2455.206376] ? trace_hardirqs_on+0x5b/0x180 [ 2455.206856] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2455.207428] ? syscall_enter_from_user_mode+0x27/0x50 [ 2455.207999] do_syscall_64+0x33/0x40 [ 2455.208420] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2455.208990] RIP: 0033:0x7fa009ee2b19 [ 2455.209398] 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 [ 2455.211455] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2455.212300] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2455.213093] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2455.213885] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2455.214664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2455.215466] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 [ 2455.263557] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2455.264677] CPU: 1 PID: 12439 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2455.265440] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2455.266343] Call Trace: [ 2455.266662] dump_stack+0x107/0x167 [ 2455.267079] sysfs_warn_dup.cold+0x1c/0x29 [ 2455.267546] sysfs_do_create_link_sd+0x122/0x140 [ 2455.268074] sysfs_create_link+0x5f/0xc0 [ 2455.268533] device_add+0x703/0x1c50 [ 2455.268952] ? devlink_add_symlinks+0x970/0x970 [ 2455.269488] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2455.270080] wiphy_register+0x1da6/0x2850 [ 2455.270591] ? wiphy_unregister+0xb90/0xb90 [ 2455.271082] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2455.271706] ieee80211_register_hw+0x23c5/0x38b0 [ 2455.272305] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2455.272840] ? net_generic+0xdb/0x2b0 [ 2455.273270] ? lockdep_init_map_type+0x2c7/0x780 [ 2455.273797] ? memset+0x20/0x50 [ 2455.274169] ? __hrtimer_init+0x12c/0x270 [ 2455.274638] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2455.275211] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2455.275719] ? hwsim_new_radio_nl+0x967/0x1080 [ 2455.276237] ? memcpy+0x39/0x60 [ 2455.276615] hwsim_new_radio_nl+0x991/0x1080 [ 2455.277108] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2455.277709] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2455.278426] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2455.279155] genl_family_rcv_msg_doit+0x22d/0x330 [ 2455.279700] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2455.280435] ? cap_capable+0x1cd/0x230 [ 2455.280897] ? ns_capable+0xe2/0x110 [ 2455.281310] genl_rcv_msg+0x33c/0x5a0 [ 2455.281739] ? genl_get_cmd+0x480/0x480 [ 2455.282181] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2455.282770] ? lock_release+0x680/0x680 [ 2455.283211] ? __lockdep_reset_lock+0x180/0x180 [ 2455.283733] netlink_rcv_skb+0x14b/0x430 [ 2455.284193] ? genl_get_cmd+0x480/0x480 [ 2455.284643] ? netlink_ack+0xab0/0xab0 [ 2455.285087] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2455.285595] ? is_vmalloc_addr+0x7b/0xb0 [ 2455.286050] genl_rcv+0x24/0x40 [ 2455.286422] netlink_unicast+0x549/0x7f0 [ 2455.286891] ? netlink_attachskb+0x870/0x870 [ 2455.287374] ? __virt_addr_valid+0x128/0x350 [ 2455.287876] netlink_sendmsg+0x90f/0xdf0 [ 2455.288333] ? netlink_unicast+0x7f0/0x7f0 [ 2455.288816] ? netlink_unicast+0x7f0/0x7f0 [ 2455.289282] __sock_sendmsg+0x154/0x190 [ 2455.289731] ____sys_sendmsg+0x70d/0x870 [ 2455.290191] ? sock_write_iter+0x3d0/0x3d0 [ 2455.290666] ? do_recvmmsg+0x6d0/0x6d0 [ 2455.291098] ? perf_trace_lock+0xac/0x490 [ 2455.291564] ? __lockdep_reset_lock+0x180/0x180 [ 2455.292088] ? __lock_acquire+0xbb1/0x5b00 [ 2455.292564] ___sys_sendmsg+0xf3/0x170 [ 2455.293008] ? sendmsg_copy_msghdr+0x160/0x160 [ 2455.293524] ? lock_downgrade+0x6d0/0x6d0 [ 2455.293982] ? __lockdep_reset_lock+0x180/0x180 [ 2455.294512] ? futex_exit_release+0x220/0x220 [ 2455.295016] ? __fget_files+0x296/0x4c0 [ 2455.295474] ? __fget_light+0xea/0x290 [ 2455.295919] __sys_sendmsg+0xe5/0x1b0 [ 2455.296339] ? __sys_sendmsg_sock+0x40/0x40 [ 2455.296815] ? __do_sys_futex+0x2bb/0x480 [ 2455.297290] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2455.297881] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2455.298469] ? trace_hardirqs_on+0x5b/0x180 [ 2455.298958] do_syscall_64+0x33/0x40 [ 2455.299383] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2455.299939] RIP: 0033:0x7fa009ee2b19 [ 2455.300349] 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 [ 2455.302392] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2455.303253] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2455.304022] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2455.304798] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2455.305581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2455.306366] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:25:21 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xe4, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:25:21 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0xfff) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000100)={0xffffffffffffffff, 0x2, 0x7, 0x1}) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, 0xffffffffffffffff, 0x10000000) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2}, 0x0, 0x4, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) 03:25:21 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x9effffff, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:25:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x1c, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:25:21 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x9e, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:25:21 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x4c, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:25:21 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x2, 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_bp={&(0x7f0000000100)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000000ac0)={0x17412c500, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x3000000, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x805679, &(0x7f0000000000)={0x0, 0x28ac, 0x20, 0x0, 0x5f}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000240), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, &(0x7f0000000140)=0x80, &(0x7f0000000180)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @private0}}, 0x0, 0x800}, 0x7) 03:25:21 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xea, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) [ 2471.930686] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2471.947617] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2471.948961] CPU: 1 PID: 12472 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2471.949801] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2471.950846] Call Trace: [ 2471.951183] dump_stack+0x107/0x167 [ 2471.951686] sysfs_warn_dup.cold+0x1c/0x29 [ 2471.952265] sysfs_do_create_link_sd+0x122/0x140 [ 2471.952900] sysfs_create_link+0x5f/0xc0 [ 2471.953445] device_add+0x703/0x1c50 [ 2471.953944] ? devlink_add_symlinks+0x970/0x970 [ 2471.954571] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2471.955280] wiphy_register+0x1da6/0x2850 [ 2471.955844] ? wiphy_unregister+0xb90/0xb90 [ 2471.956461] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2471.957227] ieee80211_register_hw+0x23c5/0x38b0 [ 2471.957912] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2471.958618] ? net_generic+0xdb/0x2b0 [ 2471.959189] ? lockdep_init_map_type+0x2c7/0x780 [ 2471.959889] ? memset+0x20/0x50 [ 2471.960352] ? __hrtimer_init+0x12c/0x270 [ 2471.960958] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2471.961684] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2471.962351] ? hwsim_new_radio_nl+0x967/0x1080 [ 2471.963009] ? memcpy+0x39/0x60 [ 2471.963475] hwsim_new_radio_nl+0x991/0x1080 [ 2471.964098] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2471.964847] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2471.965776] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2471.966751] genl_family_rcv_msg_doit+0x22d/0x330 [ 2471.967449] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2471.968387] ? cap_capable+0x1cd/0x230 [ 2471.968959] ? ns_capable+0xe2/0x110 [ 2471.969491] genl_rcv_msg+0x33c/0x5a0 [ 2471.970024] ? genl_get_cmd+0x480/0x480 [ 2471.970591] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2471.971339] ? check_memory_region+0x198/0x1f0 [ 2471.972003] netlink_rcv_skb+0x14b/0x430 [ 2471.972572] ? genl_get_cmd+0x480/0x480 [ 2471.973153] ? netlink_ack+0xab0/0xab0 [ 2471.973702] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2471.974357] ? is_vmalloc_addr+0x7b/0xb0 [ 2471.974950] genl_rcv+0x24/0x40 [ 2471.975421] netlink_unicast+0x549/0x7f0 [ 2471.975990] ? netlink_attachskb+0x870/0x870 [ 2471.976620] ? __virt_addr_valid+0x128/0x350 [ 2471.977245] netlink_sendmsg+0x90f/0xdf0 [ 2471.977816] ? netlink_unicast+0x7f0/0x7f0 [ 2471.978423] ? netlink_unicast+0x7f0/0x7f0 [ 2471.979036] __sock_sendmsg+0x154/0x190 [ 2471.979595] ____sys_sendmsg+0x70d/0x870 [ 2471.980165] ? sock_write_iter+0x3d0/0x3d0 [ 2471.980751] ? do_recvmmsg+0x6d0/0x6d0 [ 2471.981301] ? perf_trace_lock+0xac/0x490 [ 2471.981883] ? __lockdep_reset_lock+0x180/0x180 [ 2471.982540] ? perf_trace_lock+0xac/0x490 [ 2471.983133] ___sys_sendmsg+0xf3/0x170 [ 2471.983692] ? sendmsg_copy_msghdr+0x160/0x160 [ 2471.984336] ? lock_downgrade+0x6d0/0x6d0 [ 2471.984924] ? finish_task_switch+0x126/0x5d0 [ 2471.985567] ? lock_downgrade+0x6d0/0x6d0 [ 2471.986151] ? __fget_files+0x296/0x4c0 [ 2471.986736] ? __fget_light+0xea/0x290 [ 2471.987294] __sys_sendmsg+0xe5/0x1b0 [ 2471.987829] ? __sys_sendmsg_sock+0x40/0x40 [ 2471.988442] ? trace_hardirqs_on+0x5b/0x180 [ 2471.989065] do_syscall_64+0x33/0x40 [ 2471.989589] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2471.990316] RIP: 0033:0x7ff11464bb19 [ 2471.990856] 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 [ 2471.993469] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2471.994536] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2471.995553] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2471.996559] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2471.997572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2471.998581] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 03:25:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x1d, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:25:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x1e, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2472.073008] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2472.077927] CPU: 0 PID: 12473 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2472.079362] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2472.081059] Call Trace: [ 2472.081605] dump_stack+0x107/0x167 [ 2472.082359] sysfs_warn_dup.cold+0x1c/0x29 [ 2472.083238] sysfs_do_create_link_sd+0x122/0x140 [ 2472.084211] sysfs_create_link+0x5f/0xc0 [ 2472.085046] device_add+0x703/0x1c50 [ 2472.085816] ? devlink_add_symlinks+0x970/0x970 [ 2472.086791] ? __mutex_lock+0x4fe/0x10b0 [ 2472.087632] wiphy_register+0x1da6/0x2850 [ 2472.088496] ? wiphy_unregister+0xb90/0xb90 [ 2472.089378] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2472.090495] ? ieee80211_register_hw+0x193c/0x38b0 [ 2472.091515] ieee80211_register_hw+0x23c5/0x38b0 03:25:21 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) socket$packet(0x11, 0x2, 0x300) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) [ 2472.092503] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2472.093634] ? net_generic+0xdb/0x2b0 [ 2472.094420] ? lockdep_init_map_type+0x2c7/0x780 [ 2472.095411] ? memset+0x20/0x50 [ 2472.096089] ? __hrtimer_init+0x12c/0x270 [ 2472.096940] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2472.097976] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2472.098931] ? hwsim_new_radio_nl+0x967/0x1080 [ 2472.099865] ? memcpy+0x39/0x60 [ 2472.100547] hwsim_new_radio_nl+0x991/0x1080 [ 2472.101452] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2472.102523] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2472.103733] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2472.104730] genl_family_rcv_msg_doit+0x22d/0x330 [ 2472.105515] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2472.106510] ? cap_capable+0x1cd/0x230 [ 2472.107171] ? ns_capable+0xe2/0x110 [ 2472.107776] genl_rcv_msg+0x33c/0x5a0 [ 2472.108395] ? genl_get_cmd+0x480/0x480 [ 2472.109048] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2472.109859] ? lock_release+0x680/0x680 [ 2472.110472] ? __lockdep_reset_lock+0x180/0x180 [ 2472.111206] netlink_rcv_skb+0x14b/0x430 [ 2472.111843] ? genl_get_cmd+0x480/0x480 [ 2472.112458] ? netlink_ack+0xab0/0xab0 [ 2472.113082] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2472.113791] ? is_vmalloc_addr+0x7b/0xb0 [ 2472.114425] genl_rcv+0x24/0x40 [ 2472.114941] netlink_unicast+0x549/0x7f0 [ 2472.115583] ? netlink_attachskb+0x870/0x870 [ 2472.116259] ? __virt_addr_valid+0x128/0x350 [ 2472.116954] netlink_sendmsg+0x90f/0xdf0 [ 2472.117585] ? netlink_unicast+0x7f0/0x7f0 [ 2472.118256] ? netlink_unicast+0x7f0/0x7f0 [ 2472.118938] __sock_sendmsg+0x154/0x190 [ 2472.119557] ____sys_sendmsg+0x70d/0x870 [ 2472.120194] ? sock_write_iter+0x3d0/0x3d0 [ 2472.120861] ? do_recvmmsg+0x6d0/0x6d0 [ 2472.121464] ? perf_trace_lock+0xac/0x490 [ 2472.122116] ? __lockdep_reset_lock+0x180/0x180 [ 2472.122842] ? perf_trace_lock+0xac/0x490 [ 2472.123475] ___sys_sendmsg+0xf3/0x170 [ 2472.124090] ? sendmsg_copy_msghdr+0x160/0x160 [ 2472.124813] ? lock_downgrade+0x6d0/0x6d0 [ 2472.125456] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2472.126278] ? trace_hardirqs_on+0x5b/0x180 [ 2472.126969] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2472.127812] ? __fget_files+0x296/0x4c0 [ 2472.128432] ? __fget_light+0xea/0x290 [ 2472.129053] __sys_sendmsg+0xe5/0x1b0 [ 2472.129653] ? __sys_sendmsg_sock+0x40/0x40 [ 2472.130324] ? trace_hardirqs_on+0x5b/0x180 [ 2472.131014] ? __sys_sendmsg+0x1b0/0x1b0 [ 2472.131652] ? __x64_sys_sendmsg+0x1/0xb0 [ 2472.132294] do_syscall_64+0x33/0x40 [ 2472.132869] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2472.133665] RIP: 0033:0x7f2926fffb19 [ 2472.134245] 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 [ 2472.137073] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2472.138233] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2472.139341] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2472.140430] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2472.141548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2472.142661] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 03:25:21 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xb5, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2472.156105] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2472.211851] device veth0_vlan entered promiscuous mode 03:25:21 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x68, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:25:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x21, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2472.318070] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2472.319634] CPU: 0 PID: 12479 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2472.320669] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2472.321893] Call Trace: [ 2472.322299] dump_stack+0x107/0x167 [ 2472.322877] sysfs_warn_dup.cold+0x1c/0x29 [ 2472.323543] sysfs_do_create_link_sd+0x122/0x140 [ 2472.324287] sysfs_create_link+0x5f/0xc0 [ 2472.324933] device_add+0x703/0x1c50 [ 2472.325525] ? devlink_add_symlinks+0x970/0x970 [ 2472.326230] ? ieee80211_set_bitrate_flags+0x202/0x620 03:25:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x22, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2472.327068] wiphy_register+0x1da6/0x2850 [ 2472.327856] ? wiphy_unregister+0xb90/0xb90 [ 2472.328545] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2472.329366] ieee80211_register_hw+0x23c5/0x38b0 [ 2472.330096] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2472.330845] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2472.331672] ? memset+0x20/0x50 [ 2472.332176] ? __hrtimer_init+0x12c/0x270 [ 2472.332815] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2472.333588] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2472.334315] ? hwsim_new_radio_nl+0x967/0x1080 [ 2472.335016] ? memcpy+0x39/0x60 [ 2472.335534] hwsim_new_radio_nl+0x991/0x1080 [ 2472.336229] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2472.337025] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2472.338017] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2472.339036] genl_family_rcv_msg_doit+0x22d/0x330 [ 2472.339769] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2472.340772] ? cap_capable+0x1cd/0x230 [ 2472.341375] ? ns_capable+0xe2/0x110 [ 2472.341968] genl_rcv_msg+0x33c/0x5a0 [ 2472.342561] ? genl_get_cmd+0x480/0x480 [ 2472.343167] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2472.343959] ? lock_release+0x680/0x680 [ 2472.344564] ? __lockdep_reset_lock+0x180/0x180 [ 2472.345310] netlink_rcv_skb+0x14b/0x430 [ 2472.345944] ? genl_get_cmd+0x480/0x480 [ 2472.346588] ? netlink_ack+0xab0/0xab0 [ 2472.347210] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2472.347943] ? is_vmalloc_addr+0x7b/0xb0 [ 2472.348573] genl_rcv+0x24/0x40 [ 2472.349091] netlink_unicast+0x549/0x7f0 [ 2472.349714] ? netlink_attachskb+0x870/0x870 [ 2472.350420] ? __virt_addr_valid+0x128/0x350 [ 2472.351129] netlink_sendmsg+0x90f/0xdf0 [ 2472.351757] ? netlink_unicast+0x7f0/0x7f0 [ 2472.352406] ? netlink_unicast+0x7f0/0x7f0 [ 2472.353050] __sock_sendmsg+0x154/0x190 [ 2472.353654] ____sys_sendmsg+0x70d/0x870 [ 2472.354273] ? sock_write_iter+0x3d0/0x3d0 [ 2472.354923] ? do_recvmmsg+0x6d0/0x6d0 [ 2472.355507] ? perf_trace_lock+0xac/0x490 [ 2472.356169] ? __lockdep_reset_lock+0x180/0x180 [ 2472.356891] ? perf_trace_lock+0xac/0x490 [ 2472.357527] ___sys_sendmsg+0xf3/0x170 [ 2472.358164] ? sendmsg_copy_msghdr+0x160/0x160 [ 2472.358906] ? lock_downgrade+0x6d0/0x6d0 [ 2472.359580] ? __fget_files+0x1f5/0x4c0 [ 2472.360193] ? __fget_files+0x296/0x4c0 [ 2472.360843] ? __fget_light+0xea/0x290 [ 2472.361454] __sys_sendmsg+0xe5/0x1b0 [ 2472.362075] ? __sys_sendmsg_sock+0x40/0x40 [ 2472.362755] ? io_schedule_timeout+0x140/0x140 [ 2472.363513] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2472.364311] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2472.365143] ? trace_hardirqs_on+0x5b/0x180 [ 2472.365823] do_syscall_64+0x33/0x40 [ 2472.366391] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2472.367209] RIP: 0033:0x7fa009ee2b19 [ 2472.367789] 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 [ 2472.370576] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2472.370594] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2472.370609] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2472.373668] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2472.374818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2472.375972] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:25:21 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xed, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) [ 2472.460245] device veth0_vlan entered promiscuous mode [ 2472.593487] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2472.595620] CPU: 1 PID: 12491 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2472.597056] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2472.598791] Call Trace: [ 2472.599333] dump_stack+0x107/0x167 [ 2472.600086] sysfs_warn_dup.cold+0x1c/0x29 [ 2472.600952] sysfs_do_create_link_sd+0x122/0x140 [ 2472.601953] sysfs_create_link+0x5f/0xc0 [ 2472.602829] device_add+0x703/0x1c50 [ 2472.603594] ? devlink_add_symlinks+0x970/0x970 [ 2472.604586] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2472.605693] wiphy_register+0x1da6/0x2850 [ 2472.606551] ? wiphy_unregister+0xb90/0xb90 [ 2472.607485] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2472.608622] ieee80211_register_hw+0x23c5/0x38b0 [ 2472.609620] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2472.610642] ? net_generic+0xdb/0x2b0 [ 2472.611477] ? lockdep_init_map_type+0x2c7/0x780 [ 2472.612456] ? memset+0x20/0x50 [ 2472.613133] ? __hrtimer_init+0x12c/0x270 [ 2472.614013] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2472.615094] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2472.616038] ? hwsim_new_radio_nl+0x967/0x1080 [ 2472.616966] ? memcpy+0x39/0x60 [ 2472.617647] hwsim_new_radio_nl+0x991/0x1080 [ 2472.618541] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2472.619654] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2472.621009] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2472.622338] genl_family_rcv_msg_doit+0x22d/0x330 [ 2472.623383] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2472.624746] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2472.625889] ? netlink_ns_capable+0xfd/0x130 [ 2472.626828] ? __sanitizer_cov_trace_pc+0x30/0x60 [ 2472.627806] genl_rcv_msg+0x33c/0x5a0 [ 2472.628625] ? genl_get_cmd+0x480/0x480 [ 2472.629432] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2472.630493] ? lock_release+0x680/0x680 [ 2472.631316] ? __lockdep_reset_lock+0x180/0x180 [ 2472.632263] netlink_rcv_skb+0x14b/0x430 [ 2472.633083] ? genl_get_cmd+0x480/0x480 [ 2472.633897] ? netlink_ack+0xab0/0xab0 [ 2472.634707] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2472.635662] ? is_vmalloc_addr+0x7b/0xb0 [ 2472.636488] genl_rcv+0x24/0x40 [ 2472.637183] netlink_unicast+0x549/0x7f0 [ 2472.638014] ? netlink_attachskb+0x870/0x870 [ 2472.638962] ? __virt_addr_valid+0x128/0x350 [ 2472.639868] netlink_sendmsg+0x90f/0xdf0 [ 2472.640723] ? netlink_unicast+0x7f0/0x7f0 [ 2472.641594] ? netlink_unicast+0x7f0/0x7f0 [ 2472.642480] __sock_sendmsg+0x154/0x190 [ 2472.643300] ____sys_sendmsg+0x70d/0x870 [ 2472.644145] ? sock_write_iter+0x3d0/0x3d0 [ 2472.645001] ? do_recvmmsg+0x6d0/0x6d0 [ 2472.645804] ? perf_trace_lock+0xac/0x490 [ 2472.646671] ? __lockdep_reset_lock+0x180/0x180 [ 2472.647629] ? perf_trace_lock+0xac/0x490 [ 2472.648479] ___sys_sendmsg+0xf3/0x170 [ 2472.649278] ? sendmsg_copy_msghdr+0x160/0x160 [ 2472.650232] ? lock_downgrade+0x6d0/0x6d0 [ 2472.651095] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2472.652174] ? trace_hardirqs_on+0x5b/0x180 [ 2472.653058] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2472.654187] ? __fget_files+0x296/0x4c0 [ 2472.655032] ? __fget_light+0xea/0x290 [ 2472.655869] __sys_sendmsg+0xe5/0x1b0 [ 2472.656660] ? __sys_sendmsg_sock+0x40/0x40 [ 2472.657547] ? io_schedule_timeout+0x140/0x140 [ 2472.658529] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2472.659621] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2472.660670] ? trace_hardirqs_on+0x5b/0x180 [ 2472.661550] do_syscall_64+0x33/0x40 [ 2472.662308] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2472.663356] RIP: 0033:0x7ff11464bb19 [ 2472.664122] 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 [ 2472.667839] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2472.669404] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2472.670865] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2472.672306] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2472.673748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2472.675210] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 03:25:21 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xa0000000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:25:21 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) io_uring_enter(r2, 0x16c8, 0xe9ac, 0x1, &(0x7f0000000140)={[0x9]}, 0x8) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) fsetxattr$trusted_overlay_upper(r2, &(0x7f0000000040), &(0x7f00000000c0)={0x0, 0xfb, 0x49, 0x0, 0x7, "c5f202e148411a74aaca5eb3dceada9e", "048acffe5314ea8928ef193e1bd557a6db5c37e094a7098b1dc4ca1abd9214b8898ce99583fe8f9a55173125d409e4695099f73b"}, 0x49, 0x1) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) 03:25:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x24, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:25:21 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000000, 0x4010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) [ 2472.728959] device veth0_vlan entered promiscuous mode [ 2472.742847] device veth0_vlan entered promiscuous mode [ 2472.852197] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2472.853509] CPU: 0 PID: 12497 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2472.854535] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2472.855767] Call Trace: [ 2472.856171] dump_stack+0x107/0x167 [ 2472.856724] sysfs_warn_dup.cold+0x1c/0x29 [ 2472.857358] sysfs_do_create_link_sd+0x122/0x140 [ 2472.858066] sysfs_create_link+0x5f/0xc0 [ 2472.858698] device_add+0x703/0x1c50 [ 2472.859261] ? devlink_add_symlinks+0x970/0x970 [ 2472.860016] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2472.860874] wiphy_register+0x1da6/0x2850 [ 2472.861551] ? wiphy_unregister+0xb90/0xb90 [ 2472.862219] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2472.863027] ieee80211_register_hw+0x23c5/0x38b0 [ 2472.863755] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2472.864479] ? net_generic+0xdb/0x2b0 [ 2472.865069] ? lockdep_init_map_type+0x2c7/0x780 [ 2472.865813] ? memset+0x20/0x50 [ 2472.866331] ? __hrtimer_init+0x12c/0x270 [ 2472.866980] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2472.867784] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2472.868507] ? hwsim_new_radio_nl+0x967/0x1080 [ 2472.869223] ? memcpy+0x39/0x60 [ 2472.869740] hwsim_new_radio_nl+0x991/0x1080 [ 2472.870439] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2472.871269] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2472.872296] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2472.873328] genl_family_rcv_msg_doit+0x22d/0x330 [ 2472.874075] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2472.875100] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2472.875945] ? trace_hardirqs_on+0x5b/0x180 [ 2472.876608] ? cap_capable+0x1cd/0x230 [ 2472.877273] ? ns_capable+0xe2/0x110 [ 2472.877857] genl_rcv_msg+0x33c/0x5a0 [ 2472.878456] ? genl_get_cmd+0x480/0x480 [ 2472.879097] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2472.879887] ? lock_release+0x680/0x680 [ 2472.880514] ? __lockdep_reset_lock+0x180/0x180 [ 2472.881237] netlink_rcv_skb+0x14b/0x430 [ 2472.881879] ? genl_get_cmd+0x480/0x480 [ 2472.882487] ? netlink_ack+0xab0/0xab0 [ 2472.883124] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2472.883841] ? is_vmalloc_addr+0x7b/0xb0 [ 2472.884479] genl_rcv+0x24/0x40 [ 2472.884988] netlink_unicast+0x549/0x7f0 [ 2472.885622] ? netlink_attachskb+0x870/0x870 [ 2472.886319] ? __sanitizer_cov_trace_pc+0x4/0x60 [ 2472.887076] netlink_sendmsg+0x90f/0xdf0 [ 2472.887712] ? netlink_unicast+0x7f0/0x7f0 [ 2472.888375] ? netlink_unicast+0x7f0/0x7f0 [ 2472.889038] __sock_sendmsg+0x154/0x190 [ 2472.889659] ____sys_sendmsg+0x70d/0x870 [ 2472.890296] ? sock_write_iter+0x3d0/0x3d0 [ 2472.890968] ? do_recvmmsg+0x6d0/0x6d0 [ 2472.891569] ? perf_trace_lock+0xac/0x490 [ 2472.892219] ? __lockdep_reset_lock+0x180/0x180 [ 2472.892955] ___sys_sendmsg+0xf3/0x170 [ 2472.893569] ? sendmsg_copy_msghdr+0x160/0x160 [ 2472.894278] ? lock_downgrade+0x6d0/0x6d0 [ 2472.894925] ? find_held_lock+0x2c/0x110 [ 2472.895565] ? clockevents_program_event+0x14b/0x360 [ 2472.896352] ? __fget_files+0x296/0x4c0 [ 2472.896965] ? __fget_light+0xea/0x290 [ 2472.897585] __sys_sendmsg+0xe5/0x1b0 [ 2472.898180] ? __sys_sendmsg_sock+0x40/0x40 [ 2472.898880] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2472.899697] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2472.900488] ? trace_hardirqs_on+0x5b/0x180 [ 2472.901154] do_syscall_64+0x33/0x40 [ 2472.901738] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2472.902547] RIP: 0033:0x7f2926fffb19 [ 2472.903119] 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 [ 2472.905942] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2472.907115] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2472.908225] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2472.909307] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2472.910405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2472.911525] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2473.009284] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2473.010960] CPU: 0 PID: 12520 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2473.012004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2473.013260] Call Trace: [ 2473.013678] dump_stack+0x107/0x167 [ 2473.014234] sysfs_warn_dup.cold+0x1c/0x29 [ 2473.014905] sysfs_do_create_link_sd+0x122/0x140 [ 2473.015684] sysfs_create_link+0x5f/0xc0 [ 2473.016327] device_add+0x703/0x1c50 [ 2473.016929] ? devlink_add_symlinks+0x970/0x970 [ 2473.017663] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2473.018519] wiphy_register+0x1da6/0x2850 [ 2473.019162] ? wiphy_unregister+0xb90/0xb90 [ 2473.019866] ? minstrel_ht_alloc+0x569/0x6c0 [ 2473.020551] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2473.021420] ieee80211_register_hw+0x23c5/0x38b0 [ 2473.022180] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2473.022971] ? net_generic+0xdb/0x2b0 [ 2473.023552] ? lockdep_init_map_type+0x2c7/0x780 [ 2473.024281] ? memset+0x20/0x50 [ 2473.024797] ? __hrtimer_init+0x12c/0x270 [ 2473.025443] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2473.026213] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2473.026936] ? hwsim_new_radio_nl+0x967/0x1080 [ 2473.027662] ? memcpy+0x39/0x60 [ 2473.028177] hwsim_new_radio_nl+0x991/0x1080 [ 2473.028846] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2473.029650] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2473.030684] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2473.031692] genl_family_rcv_msg_doit+0x22d/0x330 [ 2473.032430] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2473.033455] ? cap_capable+0x1cd/0x230 [ 2473.034095] ? ns_capable+0xe2/0x110 [ 2473.034702] genl_rcv_msg+0x33c/0x5a0 [ 2473.035314] ? genl_get_cmd+0x480/0x480 [ 2473.035930] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2473.036718] ? lock_release+0x680/0x680 [ 2473.037329] ? __lockdep_reset_lock+0x180/0x180 [ 2473.038037] netlink_rcv_skb+0x14b/0x430 [ 2473.038670] ? genl_get_cmd+0x480/0x480 [ 2473.039295] ? netlink_ack+0xab0/0xab0 [ 2473.039912] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2473.040626] ? is_vmalloc_addr+0x7b/0xb0 [ 2473.041249] genl_rcv+0x24/0x40 [ 2473.041769] netlink_unicast+0x549/0x7f0 [ 2473.042403] ? netlink_attachskb+0x870/0x870 [ 2473.043091] ? __virt_addr_valid+0x128/0x350 [ 2473.043775] netlink_sendmsg+0x90f/0xdf0 [ 2473.044419] ? netlink_unicast+0x7f0/0x7f0 [ 2473.045084] ? netlink_unicast+0x7f0/0x7f0 [ 2473.045751] __sock_sendmsg+0x154/0x190 [ 2473.046358] ____sys_sendmsg+0x70d/0x870 [ 2473.046990] ? sock_write_iter+0x3d0/0x3d0 [ 2473.047640] ? do_recvmmsg+0x6d0/0x6d0 [ 2473.048252] ? perf_trace_lock+0xac/0x490 [ 2473.048904] ? __lockdep_reset_lock+0x180/0x180 [ 2473.049655] ___sys_sendmsg+0xf3/0x170 [ 2473.050262] ? sendmsg_copy_msghdr+0x160/0x160 [ 2473.050975] ? lock_downgrade+0x6d0/0x6d0 [ 2473.051614] ? find_held_lock+0x2c/0x110 [ 2473.052267] ? clockevents_program_event+0x14b/0x360 [ 2473.053056] ? __fget_files+0x296/0x4c0 [ 2473.053672] ? __fget_light+0xea/0x290 [ 2473.054283] __sys_sendmsg+0xe5/0x1b0 [ 2473.054873] ? __sys_sendmsg_sock+0x40/0x40 [ 2473.055560] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2473.056350] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2473.057143] ? trace_hardirqs_on+0x5b/0x180 [ 2473.057808] do_syscall_64+0x33/0x40 [ 2473.058383] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2473.059182] RIP: 0033:0x7fa009ee2b19 [ 2473.059753] 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 [ 2473.062537] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2473.063723] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2473.064810] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2473.065898] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2473.066993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2473.068076] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:25:37 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xa0008000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:25:37 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xef, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:25:37 executing program 0: r0 = perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x4, 0x3, 0x8, 0x9, 0x0, 0x200, 0x2020, 0x9, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x100, 0x2, @perf_config_ext={0x7, 0xaf0}, 0x20e4, 0x3, 0x9, 0x7, 0x1, 0x8, 0x40, 0x0, 0x1000, 0x0, 0x7}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0x3) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000100)={0x0, 0x0}) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000140)='./file0\x00', r2, 0x0) setresuid(0xffffffffffffffff, r2, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000580)={0x3970, 0xb, 0x0, 0x3, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x6}, [@nested={0x1271, 0x1d, 0x0, 0x1, [@typed={0x11, 0x9, 0x0, 0x0, @str=')!(\xe1!%(@&{\x84:\x00'}, @generic="e35e5bd26b79c2a3c75e80c67963ee65e447a7dd56a9ab8b02b2d35b203fab8022f4f1e191917e1e10f800c7e913cf7200b81e080db50416af85f8a5269d3bfe4211571bd200b356c46a5aa6d12699bb7829064c23301bcb32749a9f505eb0bb28a6f3ac038b704a029155a15159a119aae3eb02e4e69108e1538ae21b5277545265caefd4ec6d8530bc89fe3fa90df5cc7dd5f38c9d2f3a9b8565cb0f98ddbea06536c0659751d9eb54a2e7b3231b5c5e6d6facf0b50dd0bf24301e68648cc2bc2230cee05ab37bae85f93614033b5c8a5e30e324f507f9b1e040f8419642d7d3e87f43645e3d82b4f09be5c70e5d77a9d70e98b173", @typed={0x8, 0x57, 0x0, 0x0, @fd=r0}, @typed={0x4, 0x59}, @generic="0493d9d925f459d3233748e4942acb742d5045608742eb8c039d303a0c00240c6d272cf82d997afb98af25b3d59a0a8b1a1ea69c2d49db9b1be29db170c474b7457c5cb0b2864190694bbb17ca7174f6d34f4cf526eb2ba4e0af3586c19b9bd36c2f55ae9a258190682d539f67fb163e4a52460be1874eaf9dda69bff33065018822838105329326214487ff55bc46f710441f49acdafbf339480eaacdd51cff6d129fb21130abec36c91e7eb334c163d0bcba63590bf4db08e57221e3f703c091c11e5cd13e70f9760a80b4013bde440af70d617baa27f32fae4321f8550475b5ae80e3f9ee086f63eb337b6e6251ccff0a", 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@generic="144cd84a3f59", @typed={0x8, 0x34, 0x0, 0x0, @pid}, @generic="2bbc4a1fb222df2686d2367b70dde74a74e860b0faa37433808ea1063bfc6a61b8ca114178a53cfd9f2438", 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@generic="31102f66bb3b71c22bc3c1ed26f4d326909e562716a769e89b9cd0689fa1b1e9a351690ee02df945d301ded45bd0c9b35089089dbb07fea02814857f24373cda9676709cf7f602e75c821b96fea997cdda466b0d8949953b2d54864f964bd14ef70961787997a69c9a079f9431a0e09cd0ae6530dfccae97123e7c739348f95a613c7a3d897e38f4d9a07e302a5e4174a12455dbb01716898f85852a615063f080ae81a889f0d2ab2d7d4ebf2e4b195be8e3c844598c2a70084cc4691a4928f2996c602e9c403c5551473bd7779c02700e0665c9a7823066c5208634979f0938d9d44e", @generic="363fe38237e56db15283a4afb06ee8b239f49aca550b1c694f7335ecf2f73091f897c8c1d8705cd4367c4c98e681060a5f46bfb82f0cb818f3b7303dbe24c23cd3fe0e6c13e12539b28bd40553030d3904c30ef945a02015d9a66e0eefdb21b392acb3a4b9b94209165ed6e9111096c1", @generic="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", @typed={0x8, 0x6c, 0x0, 0x0, @ipv4=@private=0xa010100}, @generic="0338fe926eddbd38108526ded3e6ad6cf4c880f5adb00fd703f035dc3aba269731da4ae0aca55209ea8a9ffd627851825d488cf539d3f42aeceb16eb3c4690dfb765c8c020d035014753656331c8a62080ba8cb5faf73d42b3b3b3072db83ef0d8656a816f891791b141409ef4506f914363c077587d9e8ea6eff78db2530522fa0a7e38d241ed5eb38e30bf8b8c12e60f45713c8f2c8d9e0bf1f3c924165fd611dfc0b97c119b38b28b287c00791de63546d605b6502963f659b6342ec8a03ee0ebc310cd1c727ef7dda76fb71a0cd0a1"]}]}, 0x3970}, 0x1, 0x0, 0x0, 0x20040000}, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) recvmmsg$unix(0xffffffffffffffff, &(0x7f00000064c0)=[{{0x0, 0x0, &(0x7f0000005140)=[{&(0x7f0000005040)=""/10, 0xa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$inet6(r3, &(0x7f0000004d00), 0x2f, 0x0) 03:25:37 executing program 4: ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, &(0x7f0000000000)={@id={0x2, 0x0, @auto="38831e9bb2bfd18370ffad1af1c40207"}}) syz_mount_image$vfat(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x80, 0x3, &(0x7f0000000400)=[{&(0x7f0000000180)="784de45af891c503344ea335905a89ee7150dbbd550564b53d1df47c56796e8bf7b42cba17013f3ab8ec25416cb4aee4a9cb59463eeb5c7c2d060c8ba2ca08ac7e99703b71f4c046c16dadcfae8d595bdb500ad4739952df02177422b0ce0b7161d6799f7223ffad736881c877783899541585c0a1f8d2a518048c32f082a06aa39e9266977f9155b244f8f64575f1aa5e1a68f6e6a5618e77a3ea80db8e8c6616332034db35d5c577c3ad39bed2fd00e4c62b74", 0xb4}, {0x0, 0x0, 0x2}, {&(0x7f0000000300)="8d1e0759c675d0c6efac605d405d60023914699e07a745d0be9c672e7eb11a0d05f15e5763245bc05ba5ca53a5eb00fe757f9b917736162d7dea71a27aef51e0081e8227ce9be475ab2b09ddde0793e240cfb6c7d895ab2dd2efcb5320817bcff42a3ff40334cca14fc5d5039d4f65c2a740bc4b887d244d6eb8b322a21de19aab14cf8f61e9f9f98a641363c9de824331c453f62e81d5b81133fd78dfd7fddffc4b153948fc4b7de28d9a3ea268459b8df2bc701cea1004625d834689b7b0cbf63f81b67a2e3977b1634980a4ec18cb8357835d504e1e235abe49e695e20395a75e505424b358b44427b166a8ce3480", 0xf0}], 0x0, &(0x7f0000000040)={[{@uni_xlateno}, {@shortname_mixed}, {@uni_xlateno}], [{@smackfstransmute={'smackfstransmute', 0x3d, '@\xaf\a\x00\xa1\x10\xa0>a\x01\xa1|\x9a\x80'}}, {@fowner_lt={'fowner<', 0xee01}}]}) r0 = syz_open_dev$vcsa(&(0x7f0000000500), 0x0, 0x80201) r1 = openat$incfs(r0, &(0x7f0000000540)='.log\x00', 0x82440, 0x100) syz_genetlink_get_family_id$team(&(0x7f0000000580), r0) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0), r1) socket$nl_generic(0x10, 0x3, 0x10) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r1, 0xc0406618, &(0x7f0000000740)={@id={0x2, 0x0, @d}}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000940), r1) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r2, 0x8008f513, &(0x7f00000000c0)) 03:25:37 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x25, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:25:37 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xb6, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:25:37 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r0, 0x3) r1 = io_uring_setup(0x1125, &(0x7f0000000100)={0x0, 0x0, 0x20, 0x0, 0x1cb}) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f00000000c0)=0x9) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x1, 0x0, @fd, 0x0, 0x0}, 0x0) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_LINK_TIMEOUT={0xf, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x77359400}, 0x1, 0x0, 0x0, {0x0, r2}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3000005, 0x2010, r1, 0x10000000) r3 = socket$inet(0x2, 0x2, 0x9) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x1f, 0x0, 0x9, 0x10000000, 0x8000}, 0x0, 0x2, 0xffffffffffffffff, 0x1) setsockopt$sock_void(r3, 0x1, 0x0, 0x0, 0x0) dup3(r3, r0, 0x0) 03:25:37 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x6c, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2488.524391] FAT-fs (loop4): Unrecognized mount option "smackfstransmute=@¯" or missing value [ 2488.540266] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2488.542380] CPU: 0 PID: 12535 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2488.543927] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2488.545773] Call Trace: [ 2488.546374] dump_stack+0x107/0x167 [ 2488.547223] sysfs_warn_dup.cold+0x1c/0x29 [ 2488.548183] sysfs_do_create_link_sd+0x122/0x140 [ 2488.549243] sysfs_create_link+0x5f/0xc0 [ 2488.550160] device_add+0x703/0x1c50 [ 2488.551012] ? devlink_add_symlinks+0x970/0x970 [ 2488.552057] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2488.553237] wiphy_register+0x1da6/0x2850 [ 2488.554180] ? wiphy_unregister+0xb90/0xb90 [ 2488.555187] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2488.556381] ieee80211_register_hw+0x23c5/0x38b0 [ 2488.557449] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2488.558516] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2488.559731] ? memset+0x20/0x50 [ 2488.560471] ? __hrtimer_init+0x12c/0x270 [ 2488.561393] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2488.562520] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2488.563558] ? hwsim_new_radio_nl+0x967/0x1080 [ 2488.564569] ? memcpy+0x39/0x60 [ 2488.565305] hwsim_new_radio_nl+0x991/0x1080 [ 2488.566288] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2488.567473] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2488.568924] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2488.570368] genl_family_rcv_msg_doit+0x22d/0x330 [ 2488.571456] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2488.572912] ? cap_capable+0x1cd/0x230 [ 2488.573791] ? ns_capable+0xe2/0x110 [ 2488.574641] genl_rcv_msg+0x33c/0x5a0 [ 2488.575508] ? genl_get_cmd+0x480/0x480 [ 2488.576390] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2488.577555] ? lock_release+0x680/0x680 [ 2488.578440] ? __lockdep_reset_lock+0x180/0x180 [ 2488.579490] netlink_rcv_skb+0x14b/0x430 [ 2488.580390] ? genl_get_cmd+0x480/0x480 [ 2488.581272] ? netlink_ack+0xab0/0xab0 [ 2488.582149] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2488.583166] ? is_vmalloc_addr+0x7b/0xb0 [ 2488.584069] genl_rcv+0x24/0x40 [ 2488.584797] netlink_unicast+0x549/0x7f0 [ 2488.585703] ? netlink_attachskb+0x870/0x870 [ 2488.586677] ? __virt_addr_valid+0x128/0x350 [ 2488.587670] netlink_sendmsg+0x90f/0xdf0 [ 2488.588574] ? netlink_unicast+0x7f0/0x7f0 [ 2488.589525] ? netlink_unicast+0x7f0/0x7f0 [ 2488.590464] __sock_sendmsg+0x154/0x190 [ 2488.591363] ____sys_sendmsg+0x70d/0x870 [ 2488.592270] ? sock_write_iter+0x3d0/0x3d0 [ 2488.593201] ? do_recvmmsg+0x6d0/0x6d0 [ 2488.594068] ? perf_trace_lock+0xac/0x490 [ 2488.595004] ? __lockdep_reset_lock+0x180/0x180 [ 2488.596043] ___sys_sendmsg+0xf3/0x170 [ 2488.596915] ? sendmsg_copy_msghdr+0x160/0x160 [ 2488.597934] ? lock_downgrade+0x6d0/0x6d0 [ 2488.598895] ? __fget_files+0x296/0x4c0 [ 2488.599796] ? __fget_light+0xea/0x290 [ 2488.600669] __sys_sendmsg+0xe5/0x1b0 [ 2488.601512] ? __sys_sendmsg_sock+0x40/0x40 [ 2488.602465] ? trace_hardirqs_on+0x5b/0x180 [ 2488.603449] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2488.604593] ? syscall_enter_from_user_mode+0x27/0x50 [ 2488.605743] do_syscall_64+0x33/0x40 [ 2488.606567] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2488.607724] RIP: 0033:0x7fa009ee2b19 [ 2488.608547] 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 [ 2488.612605] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2488.614286] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2488.615875] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2488.617442] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2488.619033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2488.620621] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:25:37 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x26, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2488.681947] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2488.683258] CPU: 1 PID: 12542 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2488.684180] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2488.685254] Call Trace: [ 2488.685608] dump_stack+0x107/0x167 [ 2488.686092] sysfs_warn_dup.cold+0x1c/0x29 [ 2488.686658] sysfs_do_create_link_sd+0x122/0x140 [ 2488.687294] sysfs_create_link+0x5f/0xc0 [ 2488.687835] device_add+0x703/0x1c50 [ 2488.688323] ? devlink_add_symlinks+0x970/0x970 [ 2488.688932] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2488.689638] wiphy_register+0x1da6/0x2850 [ 2488.690180] ? wiphy_unregister+0xb90/0xb90 [ 2488.690766] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2488.691486] ieee80211_register_hw+0x23c5/0x38b0 [ 2488.692146] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2488.692808] ? net_generic+0xdb/0x2b0 [ 2488.693324] ? lockdep_init_map_type+0x2c7/0x780 [ 2488.693959] ? memset+0x20/0x50 [ 2488.694400] ? __hrtimer_init+0x12c/0x270 [ 2488.694987] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2488.695680] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2488.696308] ? hwsim_new_radio_nl+0x967/0x1080 [ 2488.696914] ? memcpy+0x39/0x60 [ 2488.697347] hwsim_new_radio_nl+0x991/0x1080 [ 2488.697954] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2488.698663] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2488.699568] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2488.700434] genl_family_rcv_msg_doit+0x22d/0x330 [ 2488.701087] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2488.701985] ? cap_capable+0x1cd/0x230 [ 2488.702509] ? ns_capable+0xe2/0x110 [ 2488.703025] genl_rcv_msg+0x33c/0x5a0 [ 2488.703533] ? genl_get_cmd+0x480/0x480 [ 2488.704068] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2488.704764] ? lock_release+0x680/0x680 [ 2488.705291] ? __lockdep_reset_lock+0x180/0x180 [ 2488.705933] netlink_rcv_skb+0x14b/0x430 [ 2488.706460] ? genl_get_cmd+0x480/0x480 [ 2488.707008] ? netlink_ack+0xab0/0xab0 [ 2488.707528] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2488.708109] ? is_vmalloc_addr+0x7b/0xb0 [ 2488.708661] genl_rcv+0x24/0x40 [ 2488.709110] netlink_unicast+0x549/0x7f0 [ 2488.709637] ? netlink_attachskb+0x870/0x870 [ 2488.710230] ? __virt_addr_valid+0x128/0x350 [ 2488.710799] netlink_sendmsg+0x90f/0xdf0 [ 2488.711357] ? netlink_unicast+0x7f0/0x7f0 [ 2488.711933] ? netlink_unicast+0x7f0/0x7f0 [ 2488.712503] __sock_sendmsg+0x154/0x190 [ 2488.713032] ____sys_sendmsg+0x70d/0x870 [ 2488.713573] ? sock_write_iter+0x3d0/0x3d0 [ 2488.714140] ? do_recvmmsg+0x6d0/0x6d0 [ 2488.714657] ? perf_trace_lock+0xac/0x490 [ 2488.715260] ? __lockdep_reset_lock+0x180/0x180 [ 2488.715894] ? perf_trace_lock+0xac/0x490 [ 2488.716445] ___sys_sendmsg+0xf3/0x170 [ 2488.716966] ? sendmsg_copy_msghdr+0x160/0x160 [ 2488.717581] ? lock_downgrade+0x6d0/0x6d0 [ 2488.718137] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2488.718846] ? trace_hardirqs_on+0x5b/0x180 [ 2488.719428] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2488.720163] ? __fget_files+0x296/0x4c0 [ 2488.720705] ? __fget_light+0xea/0x290 [ 2488.721237] __sys_sendmsg+0xe5/0x1b0 [ 2488.721716] ? __sys_sendmsg_sock+0x40/0x40 [ 2488.722296] ? io_schedule_timeout+0x140/0x140 [ 2488.722897] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2488.723620] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2488.724308] ? trace_hardirqs_on+0x5b/0x180 [ 2488.724891] do_syscall_64+0x33/0x40 [ 2488.725386] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2488.726075] RIP: 0033:0x7ff11464bb19 [ 2488.726570] 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 [ 2488.729010] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2488.730029] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2488.730978] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2488.731918] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2488.732873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2488.733808] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 [ 2488.823668] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2488.825929] CPU: 0 PID: 12547 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2488.827372] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2488.829087] Call Trace: [ 2488.829637] dump_stack+0x107/0x167 [ 2488.830397] sysfs_warn_dup.cold+0x1c/0x29 [ 2488.831303] sysfs_do_create_link_sd+0x122/0x140 [ 2488.832292] sysfs_create_link+0x5f/0xc0 [ 2488.833137] device_add+0x703/0x1c50 [ 2488.833930] ? devlink_add_symlinks+0x970/0x970 [ 2488.834901] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2488.836009] wiphy_register+0x1da6/0x2850 [ 2488.836893] ? wiphy_unregister+0xb90/0xb90 [ 2488.837795] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2488.838966] ieee80211_register_hw+0x23c5/0x38b0 [ 2488.839963] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2488.840951] ? net_generic+0xdb/0x2b0 [ 2488.841743] ? lockdep_init_map_type+0x2c7/0x780 [ 2488.842721] ? memset+0x20/0x50 [ 2488.843412] ? __hrtimer_init+0x12c/0x270 [ 2488.844268] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2488.845345] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2488.846320] ? hwsim_new_radio_nl+0x967/0x1080 [ 2488.847263] ? memcpy+0x39/0x60 [ 2488.847973] hwsim_new_radio_nl+0x991/0x1080 [ 2488.848878] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2488.850000] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2488.851365] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2488.852731] genl_family_rcv_msg_doit+0x22d/0x330 [ 2488.853722] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2488.855095] ? cap_capable+0x1cd/0x230 [ 2488.855910] ? ns_capable+0xe2/0x110 [ 2488.856696] genl_rcv_msg+0x33c/0x5a0 [ 2488.857485] ? genl_get_cmd+0x480/0x480 [ 2488.858313] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2488.859400] ? lock_release+0x680/0x680 [ 2488.860228] ? __lockdep_reset_lock+0x180/0x180 [ 2488.861184] netlink_rcv_skb+0x14b/0x430 [ 2488.862025] ? genl_get_cmd+0x480/0x480 [ 2488.862849] ? netlink_ack+0xab0/0xab0 [ 2488.863678] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2488.864618] ? is_vmalloc_addr+0x7b/0xb0 [ 2488.865471] genl_rcv+0x24/0x40 [ 2488.866147] netlink_unicast+0x549/0x7f0 [ 2488.867014] ? netlink_attachskb+0x870/0x870 [ 2488.867918] ? __virt_addr_valid+0x128/0x350 [ 2488.868843] netlink_sendmsg+0x90f/0xdf0 [ 2488.869684] ? netlink_unicast+0x7f0/0x7f0 [ 2488.870572] ? netlink_unicast+0x7f0/0x7f0 [ 2488.871448] __sock_sendmsg+0x154/0x190 [ 2488.872285] ____sys_sendmsg+0x70d/0x870 [ 2488.873125] ? sock_write_iter+0x3d0/0x3d0 [ 2488.874010] ? do_recvmmsg+0x6d0/0x6d0 [ 2488.874810] ? perf_trace_lock+0xac/0x490 [ 2488.875693] ? __lockdep_reset_lock+0x180/0x180 [ 2488.876647] ? perf_trace_lock+0xac/0x490 [ 2488.877526] ___sys_sendmsg+0xf3/0x170 [ 2488.878334] ? sendmsg_copy_msghdr+0x160/0x160 [ 2488.879317] ? lock_downgrade+0x6d0/0x6d0 [ 2488.880197] ? __fget_files+0x186/0x4c0 [ 2488.881015] ? __fget_files+0x296/0x4c0 [ 2488.881863] ? __fget_light+0xea/0x290 [ 2488.882671] __sys_sendmsg+0xe5/0x1b0 [ 2488.883473] ? __sys_sendmsg_sock+0x40/0x40 [ 2488.884354] ? trace_hardirqs_on+0x5b/0x180 [ 2488.885279] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2488.886331] ? syscall_enter_from_user_mode+0x27/0x50 [ 2488.887450] do_syscall_64+0x33/0x40 [ 2488.888239] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2488.889293] RIP: 0033:0x7f2926fffb19 [ 2488.890080] 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 [ 2488.893834] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2488.895451] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2488.896966] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2488.898481] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2488.899990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2488.901486] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2489.000979] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2489.002002] CPU: 1 PID: 12542 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2489.002804] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2489.003785] Call Trace: [ 2489.004090] dump_stack+0x107/0x167 [ 2489.004506] sysfs_warn_dup.cold+0x1c/0x29 [ 2489.004991] sysfs_do_create_link_sd+0x122/0x140 [ 2489.005537] sysfs_create_link+0x5f/0xc0 [ 2489.006010] device_add+0x703/0x1c50 [ 2489.006452] ? devlink_add_symlinks+0x970/0x970 [ 2489.006999] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2489.007612] wiphy_register+0x1da6/0x2850 [ 2489.008094] ? wiphy_unregister+0xb90/0xb90 [ 2489.008603] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2489.009211] ieee80211_register_hw+0x23c5/0x38b0 [ 2489.009754] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2489.010312] ? net_generic+0xdb/0x2b0 [ 2489.010784] ? lockdep_init_map_type+0x2c7/0x780 [ 2489.011328] ? memset+0x20/0x50 [ 2489.011720] ? __hrtimer_init+0x12c/0x270 [ 2489.012214] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2489.012814] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2489.013363] ? hwsim_new_radio_nl+0x967/0x1080 [ 2489.013911] ? memcpy+0x39/0x60 [ 2489.014315] hwsim_new_radio_nl+0x991/0x1080 [ 2489.014867] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2489.015497] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2489.016285] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2489.017065] genl_family_rcv_msg_doit+0x22d/0x330 [ 2489.017609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2489.018403] ? cap_capable+0x1cd/0x230 [ 2489.018881] ? ns_capable+0xe2/0x110 [ 2489.019329] genl_rcv_msg+0x33c/0x5a0 [ 2489.019796] ? genl_get_cmd+0x480/0x480 [ 2489.020281] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2489.020904] ? lock_release+0x680/0x680 [ 2489.021378] ? __lockdep_reset_lock+0x180/0x180 [ 2489.021943] netlink_rcv_skb+0x14b/0x430 [ 2489.022440] ? genl_get_cmd+0x480/0x480 [ 2489.022921] ? netlink_ack+0xab0/0xab0 [ 2489.023396] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2489.023938] ? is_vmalloc_addr+0x7b/0xb0 [ 2489.024423] genl_rcv+0x24/0x40 [ 2489.024813] netlink_unicast+0x549/0x7f0 [ 2489.025313] ? netlink_attachskb+0x870/0x870 [ 2489.025842] ? __virt_addr_valid+0x128/0x350 [ 2489.026378] netlink_sendmsg+0x90f/0xdf0 [ 2489.026890] ? netlink_unicast+0x7f0/0x7f0 [ 2489.027400] ? netlink_unicast+0x7f0/0x7f0 [ 2489.027908] __sock_sendmsg+0x154/0x190 [ 2489.028388] ____sys_sendmsg+0x70d/0x870 [ 2489.028877] ? sock_write_iter+0x3d0/0x3d0 [ 2489.029380] ? do_recvmmsg+0x6d0/0x6d0 [ 2489.029849] ? perf_trace_lock+0xac/0x490 [ 2489.030359] ? __lockdep_reset_lock+0x180/0x180 [ 2489.030928] ? __lock_acquire+0xbb1/0x5b00 [ 2489.031438] ___sys_sendmsg+0xf3/0x170 [ 2489.031905] ? sendmsg_copy_msghdr+0x160/0x160 [ 2489.032457] ? lock_downgrade+0x6d0/0x6d0 [ 2489.032922] ? __lockdep_reset_lock+0x180/0x180 [ 2489.033487] ? futex_exit_release+0x220/0x220 [ 2489.034034] ? __fget_files+0x296/0x4c0 [ 2489.034525] ? __fget_light+0xea/0x290 [ 2489.035022] __sys_sendmsg+0xe5/0x1b0 [ 2489.035479] ? __sys_sendmsg_sock+0x40/0x40 [ 2489.035955] ? __do_sys_futex+0x2bb/0x480 [ 2489.036453] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2489.037077] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2489.037690] ? trace_hardirqs_on+0x5b/0x180 [ 2489.038214] do_syscall_64+0x33/0x40 [ 2489.038627] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2489.039255] RIP: 0033:0x7ff11464bb19 [ 2489.039709] 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 [ 2489.041903] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2489.042781] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2489.043594] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2489.044376] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2489.045169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2489.045965] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 [ 2489.097925] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2489.099784] CPU: 0 PID: 12547 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2489.101204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2489.102958] Call Trace: [ 2489.103503] dump_stack+0x107/0x167 [ 2489.104281] sysfs_warn_dup.cold+0x1c/0x29 [ 2489.105166] sysfs_do_create_link_sd+0x122/0x140 [ 2489.106153] sysfs_create_link+0x5f/0xc0 [ 2489.107005] device_add+0x703/0x1c50 [ 2489.107790] ? devlink_add_symlinks+0x970/0x970 [ 2489.108760] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2489.109849] wiphy_register+0x1da6/0x2850 [ 2489.110721] ? wiphy_unregister+0xb90/0xb90 [ 2489.111643] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2489.112756] ieee80211_register_hw+0x23c5/0x38b0 [ 2489.113758] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2489.114755] ? net_generic+0xdb/0x2b0 [ 2489.115581] ? lockdep_init_map_type+0x2c7/0x780 [ 2489.116577] ? memset+0x20/0x50 [ 2489.117275] ? __hrtimer_init+0x12c/0x270 [ 2489.118142] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2489.119211] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2489.120188] ? hwsim_new_radio_nl+0x967/0x1080 [ 2489.121148] ? memcpy+0x39/0x60 [ 2489.121847] hwsim_new_radio_nl+0x991/0x1080 [ 2489.122777] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2489.123888] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2489.125244] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2489.126608] genl_family_rcv_msg_doit+0x22d/0x330 [ 2489.127625] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2489.128995] ? cap_capable+0x1cd/0x230 [ 2489.129818] ? ns_capable+0xe2/0x110 [ 2489.130610] genl_rcv_msg+0x33c/0x5a0 [ 2489.131420] ? genl_get_cmd+0x480/0x480 [ 2489.132251] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2489.133332] ? lock_release+0x680/0x680 [ 2489.134165] ? __lockdep_reset_lock+0x180/0x180 [ 2489.135161] netlink_rcv_skb+0x14b/0x430 [ 2489.136018] ? genl_get_cmd+0x480/0x480 [ 2489.136847] ? netlink_ack+0xab0/0xab0 [ 2489.137674] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2489.138635] ? is_vmalloc_addr+0x7b/0xb0 [ 2489.139498] genl_rcv+0x24/0x40 [ 2489.140182] netlink_unicast+0x549/0x7f0 [ 2489.141042] ? netlink_attachskb+0x870/0x870 [ 2489.141972] netlink_sendmsg+0x90f/0xdf0 [ 2489.142826] ? netlink_unicast+0x7f0/0x7f0 [ 2489.143724] ? netlink_unicast+0x7f0/0x7f0 [ 2489.144603] __sock_sendmsg+0x154/0x190 [ 2489.145458] ____sys_sendmsg+0x70d/0x870 [ 2489.146314] ? sock_write_iter+0x3d0/0x3d0 [ 2489.147211] ? do_recvmmsg+0x6d0/0x6d0 [ 2489.148023] ? perf_trace_lock+0xac/0x490 [ 2489.148898] ? __lockdep_reset_lock+0x180/0x180 [ 2489.149878] ? __lock_acquire+0xbb1/0x5b00 [ 2489.150781] ___sys_sendmsg+0xf3/0x170 [ 2489.151612] ? sendmsg_copy_msghdr+0x160/0x160 [ 2489.152599] ? lock_downgrade+0x6d0/0x6d0 [ 2489.153479] ? __lockdep_reset_lock+0x180/0x180 [ 2489.154462] ? futex_exit_release+0x220/0x220 [ 2489.155425] ? __fget_files+0x296/0x4c0 [ 2489.156272] ? __fget_light+0xea/0x290 [ 2489.157106] __sys_sendmsg+0xe5/0x1b0 [ 2489.157917] ? __sys_sendmsg_sock+0x40/0x40 [ 2489.158811] ? __do_sys_futex+0x2bb/0x480 [ 2489.159704] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2489.160789] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2489.161858] ? trace_hardirqs_on+0x5b/0x180 [ 2489.162767] do_syscall_64+0x33/0x40 [ 2489.163564] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2489.164625] RIP: 0033:0x7f2926fffb19 [ 2489.165398] 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 [ 2489.169237] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2489.170821] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2489.172336] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2489.173831] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2489.175316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2489.176795] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2489.208945] FAT-fs (loop4): Unrecognized mount option "smackfstransmute=@¯" or missing value 03:25:53 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xa0008000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:25:53 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x74, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:25:53 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xe4ffffff, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:25:53 executing program 0: preadv2(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x6, 0x2) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x62) r1 = openat(0xffffffffffffff9c, 0x0, 0x105142, 0x0) fallocate(r1, 0x0, 0x0, 0x8800000) lseek(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, 0x0, 0x0, 0x20) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) openat(0xffffffffffffffff, &(0x7f00000001c0)='./file1/file0\x00', 0x600, 0x12) faccessat2(0xffffffffffffffff, 0x0, 0x0, 0x0) openat(0xffffffffffffffff, 0x0, 0x0, 0x100) r3 = accept4$bt_l2cap(r2, &(0x7f0000000080), &(0x7f00000000c0)=0xe, 0x800) ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(r3, 0x80489439, &(0x7f0000000140)) creat(&(0x7f0000000040)='./file1\x00', 0x14) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) r4 = fsmount(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0x0, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = openat(r4, &(0x7f0000000000)='/proc/self/exe\x00', 0x4840, 0x2d) sendfile(r0, r5, 0x0, 0x100000001) 03:25:53 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x28, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:25:53 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x50, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) 03:25:53 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xf0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:25:53 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xb9, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2504.886151] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2504.888035] CPU: 0 PID: 12580 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2504.889698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2504.891747] Call Trace: [ 2504.892399] dump_stack+0x107/0x167 [ 2504.893297] sysfs_warn_dup.cold+0x1c/0x29 [ 2504.894327] sysfs_do_create_link_sd+0x122/0x140 [ 2504.895529] sysfs_create_link+0x5f/0xc0 [ 2504.896524] device_add+0x703/0x1c50 [ 2504.897435] ? devlink_add_symlinks+0x970/0x970 [ 2504.898571] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2504.899889] wiphy_register+0x1da6/0x2850 [ 2504.900913] ? wiphy_unregister+0xb90/0xb90 [ 2504.901983] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2504.903318] ieee80211_register_hw+0x23c5/0x38b0 [ 2504.904488] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2504.905659] ? net_generic+0xdb/0x2b0 [ 2504.906594] ? lockdep_init_map_type+0x2c7/0x780 [ 2504.907789] ? memset+0x20/0x50 [ 2504.908593] ? __hrtimer_init+0x12c/0x270 [ 2504.909602] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2504.910835] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2504.911990] ? hwsim_new_radio_nl+0x967/0x1080 [ 2504.913101] ? memcpy+0x39/0x60 [ 2504.913909] hwsim_new_radio_nl+0x991/0x1080 [ 2504.914985] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2504.916275] ? trace_hardirqs_on+0x5b/0x180 [ 2504.917341] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2504.918603] genl_family_rcv_msg_doit+0x22d/0x330 [ 2504.919811] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2504.921403] ? cap_capable+0x1cd/0x230 [ 2504.922367] ? ns_capable+0xe2/0x110 [ 2504.923322] genl_rcv_msg+0x33c/0x5a0 [ 2504.924258] ? genl_get_cmd+0x480/0x480 [ 2504.925214] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2504.926463] ? lock_release+0x680/0x680 [ 2504.927455] ? __lockdep_reset_lock+0x180/0x180 [ 2504.928585] netlink_rcv_skb+0x14b/0x430 [ 2504.929571] ? genl_get_cmd+0x480/0x480 [ 2504.930665] ? netlink_ack+0xab0/0xab0 [ 2504.931760] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2504.932928] ? is_vmalloc_addr+0x7b/0xb0 [ 2504.933959] genl_rcv+0x24/0x40 [ 2504.934819] netlink_unicast+0x549/0x7f0 [ 2504.935877] ? netlink_attachskb+0x870/0x870 [ 2504.937029] ? __virt_addr_valid+0x128/0x350 [ 2504.938115] netlink_sendmsg+0x90f/0xdf0 [ 2504.939134] ? netlink_unicast+0x7f0/0x7f0 [ 2504.940197] ? netlink_unicast+0x7f0/0x7f0 [ 2504.941216] __sock_sendmsg+0x154/0x190 [ 2504.942180] ____sys_sendmsg+0x70d/0x870 [ 2504.943208] ? sock_write_iter+0x3d0/0x3d0 [ 2504.944226] ? do_recvmmsg+0x6d0/0x6d0 [ 2504.945168] ? perf_trace_lock+0xac/0x490 [ 2504.946175] ? __lockdep_reset_lock+0x180/0x180 [ 2504.947357] ___sys_sendmsg+0xf3/0x170 [ 2504.948312] ? sendmsg_copy_msghdr+0x160/0x160 [ 2504.949424] ? lock_downgrade+0x6d0/0x6d0 [ 2504.950418] ? find_held_lock+0x2c/0x110 [ 2504.951446] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2504.952712] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2504.954017] ? trace_hardirqs_on+0x5b/0x180 [ 2504.955085] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2504.956432] ? sockfd_lookup_light+0xca/0x180 [ 2504.957513] ? __sanitizer_cov_trace_pc+0x3c/0x60 [ 2504.958690] __sys_sendmsg+0xe5/0x1b0 [ 2504.959642] ? __sys_sendmsg_sock+0x40/0x40 [ 2504.960677] ? trace_hardirqs_on+0x5b/0x180 [ 2504.961733] ? __sys_sendmsg+0x1b0/0x1b0 [ 2504.962714] ? __x64_sys_sendmsg+0x1/0xb0 [ 2504.963772] do_syscall_64+0x33/0x40 [ 2504.964669] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2504.965905] RIP: 0033:0x7f2926fffb19 [ 2504.966806] 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 [ 2504.971247] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2504.973067] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2504.974772] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2504.976513] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2504.978219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2504.979955] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 03:25:54 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x29, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2505.011963] device veth0_vlan entered promiscuous mode 03:25:54 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x73, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2505.118460] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2505.120323] CPU: 1 PID: 12587 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2505.121698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2505.123358] Call Trace: [ 2505.123900] dump_stack+0x107/0x167 [ 2505.124637] sysfs_warn_dup.cold+0x1c/0x29 [ 2505.125488] sysfs_do_create_link_sd+0x122/0x140 [ 2505.126435] sysfs_create_link+0x5f/0xc0 [ 2505.127264] device_add+0x703/0x1c50 [ 2505.128014] ? devlink_add_symlinks+0x970/0x970 [ 2505.128941] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2505.129989] wiphy_register+0x1da6/0x2850 [ 2505.130824] ? wiphy_unregister+0xb90/0xb90 [ 2505.131711] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2505.132774] ieee80211_register_hw+0x23c5/0x38b0 [ 2505.133741] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2505.134697] ? net_generic+0xdb/0x2b0 [ 2505.135506] ? lockdep_init_map_type+0x2c7/0x780 [ 2505.136530] ? memset+0x20/0x50 [ 2505.137234] ? __hrtimer_init+0x12c/0x270 [ 2505.138141] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2505.139221] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2505.140198] ? hwsim_new_radio_nl+0x967/0x1080 [ 2505.141192] ? memcpy+0x39/0x60 [ 2505.141921] hwsim_new_radio_nl+0x991/0x1080 [ 2505.142872] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2505.144008] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2505.145666] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2505.147325] genl_family_rcv_msg_doit+0x22d/0x330 [ 2505.148648] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2505.150246] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2505.151573] ? cap_capable+0x1cd/0x230 [ 2505.152653] ? ns_capable+0xe2/0x110 [ 2505.153693] genl_rcv_msg+0x33c/0x5a0 [ 2505.154628] ? genl_get_cmd+0x480/0x480 [ 2505.155636] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2505.156540] ? lock_release+0x680/0x680 [ 2505.157220] ? __lockdep_reset_lock+0x180/0x180 [ 2505.158016] netlink_rcv_skb+0x14b/0x430 [ 2505.158716] ? genl_get_cmd+0x480/0x480 [ 2505.159544] ? netlink_ack+0xab0/0xab0 [ 2505.160219] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2505.161001] ? is_vmalloc_addr+0x7b/0xb0 [ 2505.161697] genl_rcv+0x24/0x40 [ 2505.162297] netlink_unicast+0x549/0x7f0 [ 2505.163101] ? netlink_attachskb+0x870/0x870 [ 2505.163880] ? __virt_addr_valid+0x128/0x350 [ 2505.164776] netlink_sendmsg+0x90f/0xdf0 [ 2505.165576] ? netlink_unicast+0x7f0/0x7f0 [ 2505.166436] ? netlink_unicast+0x7f0/0x7f0 [ 2505.167221] __sock_sendmsg+0x154/0x190 [ 2505.167915] ____sys_sendmsg+0x70d/0x870 [ 2505.168624] ? sock_write_iter+0x3d0/0x3d0 [ 2505.169393] ? do_recvmmsg+0x6d0/0x6d0 [ 2505.170162] ? perf_trace_lock+0xac/0x490 [ 2505.170909] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2505.171869] ? __lockdep_reset_lock+0x180/0x180 [ 2505.172692] ___sys_sendmsg+0xf3/0x170 [ 2505.173388] ? sendmsg_copy_msghdr+0x160/0x160 [ 2505.174193] ? lock_downgrade+0x6d0/0x6d0 [ 2505.174931] ? find_held_lock+0x2c/0x110 [ 2505.175684] ? clockevents_program_event+0x14b/0x360 [ 2505.176723] ? __fget_files+0x296/0x4c0 [ 2505.177433] ? __fget_light+0xea/0x290 [ 2505.178243] __sys_sendmsg+0xe5/0x1b0 [ 2505.179110] ? __sys_sendmsg_sock+0x40/0x40 [ 2505.180009] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2505.180967] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2505.181897] ? trace_hardirqs_on+0x5b/0x180 [ 2505.182683] do_syscall_64+0x33/0x40 [ 2505.183386] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2505.184379] RIP: 0033:0x7ff11464bb19 [ 2505.185066] 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 [ 2505.188506] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2505.190075] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2505.191510] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2505.192833] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2505.194078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2505.195418] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 03:25:54 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x7a, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2505.201881] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=115 sclass=netlink_route_socket pid=12602 comm=syz-executor.1 [ 2505.291753] device veth0_vlan entered promiscuous mode [ 2505.556274] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2505.558126] CPU: 1 PID: 12582 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2505.559390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2505.560943] Call Trace: [ 2505.561431] dump_stack+0x107/0x167 [ 2505.562161] sysfs_warn_dup.cold+0x1c/0x29 [ 2505.562933] sysfs_do_create_link_sd+0x122/0x140 [ 2505.563817] sysfs_create_link+0x5f/0xc0 [ 2505.564564] device_add+0x703/0x1c50 [ 2505.565247] ? devlink_add_symlinks+0x970/0x970 [ 2505.566098] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2505.567130] wiphy_register+0x1da6/0x2850 [ 2505.567964] ? wiphy_unregister+0xb90/0xb90 [ 2505.568785] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2505.569761] ieee80211_register_hw+0x23c5/0x38b0 [ 2505.570733] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2505.571669] ? net_generic+0xdb/0x2b0 [ 2505.572386] ? lockdep_init_map_type+0x2c7/0x780 [ 2505.573292] ? memset+0x20/0x50 [ 2505.573908] ? __hrtimer_init+0x12c/0x270 [ 2505.574748] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2505.575721] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2505.576607] ? hwsim_new_radio_nl+0x967/0x1080 [ 2505.577452] ? memcpy+0x39/0x60 [ 2505.578104] hwsim_new_radio_nl+0x991/0x1080 [ 2505.578930] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2505.579974] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2505.581188] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2505.582372] genl_family_rcv_msg_doit+0x22d/0x330 [ 2505.583278] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2505.584536] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2505.585546] ? trace_hardirqs_on+0x5b/0x180 [ 2505.586348] ? genl_rcv_msg+0x4d7/0x5a0 [ 2505.587100] genl_rcv_msg+0x33c/0x5a0 [ 2505.587847] ? genl_get_cmd+0x480/0x480 [ 2505.588606] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2505.589578] ? lock_release+0x680/0x680 [ 2505.590312] ? __lockdep_reset_lock+0x180/0x180 [ 2505.591227] netlink_rcv_skb+0x14b/0x430 [ 2505.592025] ? genl_get_cmd+0x480/0x480 [ 2505.592748] ? netlink_ack+0xab0/0xab0 [ 2505.593485] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2505.594320] ? is_vmalloc_addr+0x7b/0xb0 [ 2505.595117] genl_rcv+0x24/0x40 [ 2505.595787] netlink_unicast+0x549/0x7f0 [ 2505.596534] ? netlink_attachskb+0x870/0x870 [ 2505.597347] ? __virt_addr_valid+0x128/0x350 [ 2505.598168] netlink_sendmsg+0x90f/0xdf0 [ 2505.598967] ? netlink_unicast+0x7f0/0x7f0 [ 2505.599807] ? netlink_unicast+0x7f0/0x7f0 [ 2505.600587] __sock_sendmsg+0x154/0x190 [ 2505.601321] ____sys_sendmsg+0x70d/0x870 [ 2505.602082] ? sock_write_iter+0x3d0/0x3d0 [ 2505.602862] ? do_recvmmsg+0x6d0/0x6d0 [ 2505.603587] ? perf_trace_lock+0xac/0x490 [ 2505.604365] ? __lockdep_reset_lock+0x180/0x180 [ 2505.605274] ___sys_sendmsg+0xf3/0x170 [ 2505.606055] ? sendmsg_copy_msghdr+0x160/0x160 [ 2505.606904] ? lock_downgrade+0x6d0/0x6d0 [ 2505.607704] ? __fget_files+0x296/0x4c0 [ 2505.608450] ? __fget_light+0xea/0x290 [ 2505.609179] __sys_sendmsg+0xe5/0x1b0 [ 2505.609886] ? __sys_sendmsg_sock+0x40/0x40 [ 2505.610703] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2505.611689] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2505.612667] ? trace_hardirqs_on+0x5b/0x180 [ 2505.613465] do_syscall_64+0x33/0x40 [ 2505.614196] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2505.615134] RIP: 0033:0x7fa009ee2b19 [ 2505.615826] 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 [ 2505.619248] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2505.620660] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2505.622016] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2505.623339] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2505.624668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2505.626027] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 [ 2505.684000] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2505.685545] CPU: 1 PID: 12591 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 2505.686787] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2505.688308] Call Trace: [ 2505.688783] dump_stack+0x107/0x167 [ 2505.689463] sysfs_warn_dup.cold+0x1c/0x29 [ 2505.690238] sysfs_do_create_link_sd+0x122/0x140 [ 2505.691116] sysfs_create_link+0x5f/0xc0 [ 2505.691866] device_add+0x703/0x1c50 [ 2505.692542] ? devlink_add_symlinks+0x970/0x970 [ 2505.693405] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2505.694364] wiphy_register+0x1da6/0x2850 [ 2505.695151] ? wiphy_unregister+0xb90/0xb90 [ 2505.695961] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2505.696936] ieee80211_register_hw+0x23c5/0x38b0 [ 2505.697817] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2505.698692] ? net_generic+0xdb/0x2b0 [ 2505.699393] ? lockdep_init_map_type+0x2c7/0x780 [ 2505.700254] ? memset+0x20/0x50 [ 2505.700844] ? __hrtimer_init+0x12c/0x270 [ 2505.701600] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2505.702501] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2505.703335] ? hwsim_new_radio_nl+0x967/0x1080 [ 2505.704210] ? memcpy+0x39/0x60 [ 2505.704811] hwsim_new_radio_nl+0x991/0x1080 [ 2505.705614] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2505.706555] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2505.707751] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2505.708933] genl_family_rcv_msg_doit+0x22d/0x330 [ 2505.709808] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2505.711012] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2505.711949] ? cap_capable+0x1cd/0x230 [ 2505.712677] ? ns_capable+0xe2/0x110 [ 2505.713343] genl_rcv_msg+0x33c/0x5a0 [ 2505.714037] ? genl_get_cmd+0x480/0x480 [ 2505.714743] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2505.715698] ? lock_release+0x680/0x680 [ 2505.716403] ? __lockdep_reset_lock+0x180/0x180 [ 2505.717235] netlink_rcv_skb+0x14b/0x430 [ 2505.717968] ? genl_get_cmd+0x480/0x480 [ 2505.718692] ? netlink_ack+0xab0/0xab0 [ 2505.719409] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2505.720237] ? is_vmalloc_addr+0x7b/0xb0 [ 2505.720974] genl_rcv+0x24/0x40 [ 2505.721566] netlink_unicast+0x549/0x7f0 [ 2505.722275] ? netlink_attachskb+0x870/0x870 [ 2505.723072] ? __virt_addr_valid+0x128/0x350 [ 2505.723858] netlink_sendmsg+0x90f/0xdf0 [ 2505.724601] ? netlink_unicast+0x7f0/0x7f0 [ 2505.725372] ? netlink_unicast+0x7f0/0x7f0 [ 2505.726148] __sock_sendmsg+0x154/0x190 [ 2505.726863] ____sys_sendmsg+0x70d/0x870 [ 2505.727605] ? sock_write_iter+0x3d0/0x3d0 [ 2505.728373] ? do_recvmmsg+0x6d0/0x6d0 [ 2505.729066] ? perf_trace_lock+0xac/0x490 [ 2505.729824] ? __lockdep_reset_lock+0x180/0x180 [ 2505.730650] ___sys_sendmsg+0xf3/0x170 [ 2505.731361] ? sendmsg_copy_msghdr+0x160/0x160 [ 2505.732192] ? lock_downgrade+0x6d0/0x6d0 [ 2505.732918] ? find_held_lock+0x2c/0x110 [ 2505.733642] ? futex_exit_release+0x220/0x220 [ 2505.734427] ? clockevents_program_event+0x14b/0x360 [ 2505.735339] ? __fget_files+0x296/0x4c0 [ 2505.736063] ? __fget_light+0xea/0x290 [ 2505.736771] __sys_sendmsg+0xe5/0x1b0 [ 2505.737438] ? __sys_sendmsg_sock+0x40/0x40 [ 2505.738199] ? __do_sys_futex+0x2bb/0x480 [ 2505.738964] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2505.739892] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2505.740799] ? trace_hardirqs_on+0x5b/0x180 [ 2505.741586] do_syscall_64+0x33/0x40 [ 2505.742246] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2505.743163] RIP: 0033:0x7f21037c6b19 [ 2505.743819] 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 [ 2505.747046] RSP: 002b:00007f2100d3c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2505.748370] RAX: ffffffffffffffda RBX: 00007f21038d9f60 RCX: 00007f21037c6b19 [ 2505.749623] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2505.750876] RBP: 00007f2103820f6d R08: 0000000000000000 R09: 0000000000000000 [ 2505.752133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2505.753383] R13: 00007ffdf262a00f R14: 00007f2100d3c300 R15: 0000000000022000 [ 2505.786225] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2505.787712] CPU: 1 PID: 12600 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2505.788875] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2505.790247] Call Trace: [ 2505.790698] dump_stack+0x107/0x167 [ 2505.791329] sysfs_warn_dup.cold+0x1c/0x29 [ 2505.792050] sysfs_do_create_link_sd+0x122/0x140 [ 2505.792851] sysfs_create_link+0x5f/0xc0 [ 2505.793531] device_add+0x703/0x1c50 [ 2505.794158] ? devlink_add_symlinks+0x970/0x970 [ 2505.794949] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2505.795859] wiphy_register+0x1da6/0x2850 [ 2505.796566] ? wiphy_unregister+0xb90/0xb90 [ 2505.797349] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2505.798254] ieee80211_register_hw+0x23c5/0x38b0 [ 2505.799108] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2505.799945] ? net_generic+0xdb/0x2b0 [ 2505.800624] ? lockdep_init_map_type+0x2c7/0x780 [ 2505.801475] ? memset+0x20/0x50 [ 2505.802056] ? __hrtimer_init+0x12c/0x270 [ 2505.802799] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2505.803699] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2505.804504] ? hwsim_new_radio_nl+0x967/0x1080 [ 2505.805303] ? memcpy+0x39/0x60 [ 2505.805882] hwsim_new_radio_nl+0x991/0x1080 [ 2505.806655] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2505.807600] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2505.808756] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2505.809901] genl_family_rcv_msg_doit+0x22d/0x330 [ 2505.810742] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2505.811918] ? cap_capable+0x1cd/0x230 [ 2505.812606] ? ns_capable+0xe2/0x110 [ 2505.813257] genl_rcv_msg+0x33c/0x5a0 [ 2505.813918] ? genl_get_cmd+0x480/0x480 [ 2505.814599] ? lock_acquire+0x1b9/0x470 [ 2505.815293] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2505.816207] ? lock_release+0x680/0x680 [ 2505.816897] netlink_rcv_skb+0x14b/0x430 [ 2505.817611] ? genl_get_cmd+0x480/0x480 [ 2505.818286] ? netlink_ack+0xab0/0xab0 [ 2505.819000] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2505.819802] ? write_comp_data+0x2f/0x80 [ 2505.820527] ? is_vmalloc_addr+0x7b/0xb0 [ 2505.821228] genl_rcv+0x24/0x40 [ 2505.821794] netlink_unicast+0x549/0x7f0 [ 2505.822495] ? netlink_attachskb+0x870/0x870 [ 2505.823278] ? __virt_addr_valid+0x128/0x350 [ 2505.824047] netlink_sendmsg+0x90f/0xdf0 [ 2505.824749] ? netlink_unicast+0x7f0/0x7f0 [ 2505.825488] ? netlink_unicast+0x7f0/0x7f0 [ 2505.826213] __sock_sendmsg+0x154/0x190 [ 2505.826908] ____sys_sendmsg+0x70d/0x870 [ 2505.827624] ? sock_write_iter+0x3d0/0x3d0 [ 2505.828351] ? do_recvmmsg+0x6d0/0x6d0 [ 2505.829022] ? perf_trace_lock+0xac/0x490 [ 2505.829748] ? __lockdep_reset_lock+0x180/0x180 [ 2505.830560] ___sys_sendmsg+0xf3/0x170 [ 2505.831263] ? sendmsg_copy_msghdr+0x160/0x160 [ 2505.832060] ? lock_downgrade+0x6d0/0x6d0 [ 2505.832770] ? find_held_lock+0x2c/0x110 [ 2505.833468] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2505.834399] ? __fget_files+0x296/0x4c0 [ 2505.835134] ? __fget_light+0xea/0x290 [ 2505.835816] __sys_sendmsg+0xe5/0x1b0 [ 2505.836476] ? __sys_sendmsg_sock+0x40/0x40 [ 2505.837238] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2505.838124] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2505.839022] ? trace_hardirqs_on+0x5b/0x180 [ 2505.839776] do_syscall_64+0x33/0x40 [ 2505.840411] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2505.841281] RIP: 0033:0x7f2926fffb19 [ 2505.841918] 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 [ 2505.845125] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2505.846427] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2505.847660] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2505.848879] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2505.850080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2505.851357] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2505.890160] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2505.892022] CPU: 0 PID: 12582 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2505.893494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2505.895264] Call Trace: [ 2505.895834] dump_stack+0x107/0x167 [ 2505.896632] sysfs_warn_dup.cold+0x1c/0x29 [ 2505.897546] sysfs_do_create_link_sd+0x122/0x140 [ 2505.898573] sysfs_create_link+0x5f/0xc0 [ 2505.899477] device_add+0x703/0x1c50 [ 2505.900278] ? devlink_add_symlinks+0x970/0x970 [ 2505.901250] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2505.902389] wiphy_register+0x1da6/0x2850 [ 2505.903295] ? wiphy_unregister+0xb90/0xb90 [ 2505.904245] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2505.905386] ieee80211_register_hw+0x23c5/0x38b0 [ 2505.906424] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2505.907467] ? net_generic+0xdb/0x2b0 [ 2505.908289] ? lockdep_init_map_type+0x2c7/0x780 [ 2505.909304] ? memset+0x20/0x50 [ 2505.910011] ? __hrtimer_init+0x12c/0x270 [ 2505.910890] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2505.911982] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2505.912966] ? hwsim_new_radio_nl+0x967/0x1080 [ 2505.913938] ? memcpy+0x39/0x60 [ 2505.914644] hwsim_new_radio_nl+0x991/0x1080 [ 2505.915582] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2505.916712] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2505.918128] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2505.919530] genl_family_rcv_msg_doit+0x22d/0x330 [ 2505.920559] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2505.921952] ? cap_capable+0x1cd/0x230 [ 2505.922807] ? ns_capable+0xe2/0x110 [ 2505.923624] genl_rcv_msg+0x33c/0x5a0 [ 2505.924458] ? genl_get_cmd+0x480/0x480 [ 2505.925311] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2505.926423] ? lock_release+0x680/0x680 [ 2505.927267] ? __lockdep_reset_lock+0x180/0x180 [ 2505.928266] netlink_rcv_skb+0x14b/0x430 [ 2505.929132] ? genl_get_cmd+0x480/0x480 [ 2505.929983] ? netlink_ack+0xab0/0xab0 [ 2505.930824] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2505.931816] ? is_vmalloc_addr+0x7b/0xb0 [ 2505.932679] genl_rcv+0x24/0x40 [ 2505.933384] netlink_unicast+0x549/0x7f0 [ 2505.934251] ? netlink_attachskb+0x870/0x870 [ 2505.935196] ? __virt_addr_valid+0x128/0x350 [ 2505.936143] netlink_sendmsg+0x90f/0xdf0 [ 2505.937024] ? netlink_unicast+0x7f0/0x7f0 [ 2505.937942] ? netlink_unicast+0x7f0/0x7f0 [ 2505.938852] __sock_sendmsg+0x154/0x190 [ 2505.939712] ____sys_sendmsg+0x70d/0x870 [ 2505.940589] ? sock_write_iter+0x3d0/0x3d0 [ 2505.941498] ? do_recvmmsg+0x6d0/0x6d0 [ 2505.942339] ? perf_trace_lock+0xac/0x490 [ 2505.943255] ? __lockdep_reset_lock+0x180/0x180 [ 2505.944245] ? __lock_acquire+0xbb1/0x5b00 [ 2505.945148] ___sys_sendmsg+0xf3/0x170 [ 2505.945991] ? sendmsg_copy_msghdr+0x160/0x160 [ 2505.946979] ? lock_downgrade+0x6d0/0x6d0 [ 2505.947878] ? __lockdep_reset_lock+0x180/0x180 [ 2505.948868] ? futex_exit_release+0x220/0x220 [ 2505.949865] ? __fget_files+0x296/0x4c0 [ 2505.950719] ? __fget_light+0xea/0x290 [ 2505.951568] __sys_sendmsg+0xe5/0x1b0 [ 2505.952381] ? __sys_sendmsg_sock+0x40/0x40 [ 2505.953296] ? __do_sys_futex+0x2bb/0x480 [ 2505.954208] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2505.955339] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2505.956428] ? trace_hardirqs_on+0x5b/0x180 [ 2505.957355] do_syscall_64+0x33/0x40 [ 2505.958147] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2505.959249] RIP: 0033:0x7fa009ee2b19 [ 2505.960046] 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 [ 2505.963903] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2505.965526] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2505.967004] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2505.968532] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2505.970039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2505.971570] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 [ 2505.986616] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2505.988066] CPU: 1 PID: 12600 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2505.989227] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2505.990602] Call Trace: [ 2505.991050] dump_stack+0x107/0x167 [ 2505.991680] sysfs_warn_dup.cold+0x1c/0x29 [ 2505.992382] sysfs_do_create_link_sd+0x122/0x140 [ 2505.993168] sysfs_create_link+0x5f/0xc0 [ 2505.993858] device_add+0x703/0x1c50 [ 2505.994479] ? devlink_add_symlinks+0x970/0x970 [ 2505.995275] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2505.996160] wiphy_register+0x1da6/0x2850 [ 2505.996862] ? wiphy_unregister+0xb90/0xb90 [ 2505.997616] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2505.998505] ieee80211_register_hw+0x23c5/0x38b0 [ 2505.999341] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2506.000165] ? net_generic+0xdb/0x2b0 [ 2506.000829] ? lockdep_init_map_type+0x2c7/0x780 [ 2506.001644] ? memset+0x20/0x50 [ 2506.002217] ? __hrtimer_init+0x12c/0x270 [ 2506.002953] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2506.003825] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2506.004619] ? hwsim_new_radio_nl+0x967/0x1080 [ 2506.005403] ? memcpy+0x39/0x60 [ 2506.005964] hwsim_new_radio_nl+0x991/0x1080 [ 2506.006728] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2506.007642] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2506.008766] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2506.009883] genl_family_rcv_msg_doit+0x22d/0x330 [ 2506.010706] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2506.011848] ? cap_capable+0x1cd/0x230 [ 2506.012564] ? ns_capable+0xe2/0x110 [ 2506.013211] genl_rcv_msg+0x33c/0x5a0 [ 2506.013868] ? genl_get_cmd+0x480/0x480 [ 2506.014549] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2506.015445] ? lock_release+0x680/0x680 [ 2506.016129] netlink_rcv_skb+0x14b/0x430 [ 2506.016819] ? genl_get_cmd+0x480/0x480 [ 2506.017493] ? netlink_ack+0xab0/0xab0 [ 2506.018170] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2506.018949] ? is_vmalloc_addr+0x7b/0xb0 [ 2506.019662] genl_rcv+0x24/0x40 [ 2506.020221] netlink_unicast+0x549/0x7f0 [ 2506.020923] ? netlink_attachskb+0x870/0x870 [ 2506.021675] ? __virt_addr_valid+0x128/0x350 [ 2506.022445] netlink_sendmsg+0x90f/0xdf0 [ 2506.023189] ? netlink_unicast+0x7f0/0x7f0 [ 2506.023932] ? netlink_unicast+0x7f0/0x7f0 [ 2506.024678] __sock_sendmsg+0x154/0x190 [ 2506.025380] ____sys_sendmsg+0x70d/0x870 [ 2506.026115] ? sock_write_iter+0x3d0/0x3d0 [ 2506.026843] ? do_recvmmsg+0x6d0/0x6d0 [ 2506.027513] ? perf_trace_lock+0xac/0x490 [ 2506.028223] ? __lockdep_reset_lock+0x180/0x180 [ 2506.029010] ___sys_sendmsg+0xf3/0x170 [ 2506.029691] ? sendmsg_copy_msghdr+0x160/0x160 [ 2506.030464] ? lock_downgrade+0x6d0/0x6d0 [ 2506.031192] ? find_held_lock+0x2c/0x110 [ 2506.031918] ? clockevents_program_event+0x14b/0x360 [ 2506.032820] ? __fget_files+0x296/0x4c0 [ 2506.033512] ? __fget_light+0xea/0x290 [ 2506.034187] __sys_sendmsg+0xe5/0x1b0 [ 2506.034834] ? __sys_sendmsg_sock+0x40/0x40 [ 2506.035594] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2506.036485] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2506.037371] ? trace_hardirqs_on+0x5b/0x180 [ 2506.038109] do_syscall_64+0x33/0x40 [ 2506.038757] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2506.039635] RIP: 0033:0x7f2926fffb19 [ 2506.040273] 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 [ 2506.043401] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2506.044743] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2506.045985] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2506.047190] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2506.048406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2506.049619] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 03:26:10 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:26:10 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x1000) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) dup3(r4, r0, 0x0) 03:26:10 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xe7030000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:26:10 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xa0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:26:10 executing program 0: ioctl$TIOCGSOFTCAR(0xffffffffffffffff, 0x5419, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00', 0x46e2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) close_range(r1, 0xffffffffffffffff, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r1, 0x8008f513, &(0x7f0000000140)) ftruncate(r0, 0x5) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)={0x8}) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000100), 0x20201, 0x0) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f00000001c0)="d6525f51ce3307c63575491df46b9301bf4d7bd05f9c922df547e6e2c18ba99021da053a5fffffdd70a19998e44a4c6eb29ca7ca7eef89012e67ea600cc31c93e451a2c2b426ea84161bbb03475d862ce5fb983753523b2141022debf0b16d50e9ea7491eba12baf380d7b92b03470d78429c6c5055e0c22eceaf05f67257a72a3eec8fe40d3078ae56c49e11d56d9926f01981b9d13a159a22149c7e3223d0449ffa261f5d15af25d527e41cae638acc55ed74fe41ee769e13a930dc90c02b80dcd236b823b30a24be02be546d641f6ddb1f762d34e5e995156d87f1474f824cade9609cfa72458a7") r3 = creat(&(0x7f0000000000)='./file2\x00', 0x0) fcntl$setlease(r3, 0x400, 0x1) fcntl$setown(r3, 0x8, 0xffffffffffffffff) close(r3) openat(r3, &(0x7f00000000c0)='./file1/file0\x00', 0x404000, 0x186) fsetxattr$security_capability(r0, &(0x7f0000000040), &(0x7f0000000080)=@v2={0x2000000, [{0x0, 0x4}, {0x2}]}, 0x14, 0x0) write$binfmt_elf64(r0, &(0x7f00000001c0)=ANY=[], 0xfdef) 03:26:10 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xf5, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:26:10 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xa0008000, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:26:10 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xcc, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2521.115466] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2521.116652] CPU: 1 PID: 12613 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2521.117573] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2521.118683] Call Trace: [ 2521.119049] dump_stack+0x107/0x167 [ 2521.119552] sysfs_warn_dup.cold+0x1c/0x29 [ 2521.120120] sysfs_do_create_link_sd+0x122/0x140 [ 2521.120749] sysfs_create_link+0x5f/0xc0 [ 2521.121289] device_add+0x703/0x1c50 [ 2521.121781] ? devlink_add_symlinks+0x970/0x970 [ 2521.122393] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2521.123082] wiphy_register+0x1da6/0x2850 [ 2521.123647] ? wiphy_unregister+0xb90/0xb90 [ 2521.124231] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2521.124924] ieee80211_register_hw+0x23c5/0x38b0 [ 2521.125571] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2521.126233] ? net_generic+0xdb/0x2b0 [ 2521.126769] ? lockdep_init_map_type+0x2c7/0x780 [ 2521.127459] ? memset+0x20/0x50 [ 2521.127918] ? __hrtimer_init+0x12c/0x270 [ 2521.128498] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2521.129209] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2521.129876] ? hwsim_new_radio_nl+0x967/0x1080 [ 2521.130508] ? memcpy+0x39/0x60 [ 2521.130976] hwsim_new_radio_nl+0x991/0x1080 [ 2521.131554] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2521.132272] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2521.133180] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2521.134081] genl_family_rcv_msg_doit+0x22d/0x330 [ 2521.134753] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2521.135679] ? cap_capable+0x1cd/0x230 [ 2521.136247] ? ns_capable+0xe2/0x110 [ 2521.136772] genl_rcv_msg+0x33c/0x5a0 [ 2521.137319] ? genl_get_cmd+0x480/0x480 [ 2521.137882] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2521.138610] ? lock_release+0x680/0x680 [ 2521.139178] ? __lockdep_reset_lock+0x180/0x180 [ 2521.139843] netlink_rcv_skb+0x14b/0x430 [ 2521.140412] ? genl_get_cmd+0x480/0x480 [ 2521.140930] ? netlink_ack+0xab0/0xab0 [ 2521.141484] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2521.142117] ? is_vmalloc_addr+0x7b/0xb0 [ 2521.142673] genl_rcv+0x24/0x40 [ 2521.143127] netlink_unicast+0x549/0x7f0 [ 2521.143694] ? netlink_attachskb+0x870/0x870 [ 2521.144307] ? __virt_addr_valid+0x128/0x350 [ 2521.144924] netlink_sendmsg+0x90f/0xdf0 [ 2521.145498] ? netlink_unicast+0x7f0/0x7f0 [ 2521.146102] ? netlink_unicast+0x7f0/0x7f0 [ 2521.146664] __sock_sendmsg+0x154/0x190 [ 2521.147205] ____sys_sendmsg+0x70d/0x870 [ 2521.147748] ? sock_write_iter+0x3d0/0x3d0 [ 2521.148339] ? do_recvmmsg+0x6d0/0x6d0 [ 2521.148877] ? perf_trace_lock+0xac/0x490 [ 2521.149459] ? __lockdep_reset_lock+0x180/0x180 [ 2521.150113] ? perf_trace_lock+0xac/0x490 [ 2521.150696] ___sys_sendmsg+0xf3/0x170 [ 2521.151248] ? sendmsg_copy_msghdr+0x160/0x160 [ 2521.151899] ? lock_downgrade+0x6d0/0x6d0 [ 2521.152474] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2521.153210] ? trace_hardirqs_on+0x5b/0x180 [ 2521.153813] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2521.154521] ? __fget_files+0x296/0x4c0 [ 2521.155085] ? __fget_light+0xea/0x290 [ 2521.155658] __sys_sendmsg+0xe5/0x1b0 [ 2521.156185] ? __sys_sendmsg_sock+0x40/0x40 [ 2521.156792] ? io_schedule_timeout+0x140/0x140 [ 2521.157428] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2521.158172] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2521.158888] ? trace_hardirqs_on+0x5b/0x180 [ 2521.159509] do_syscall_64+0x33/0x40 [ 2521.160020] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2521.160678] RIP: 0033:0x7ff11464bb19 [ 2521.161166] 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 [ 2521.163535] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2521.164495] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2521.165415] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2521.166332] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2521.167280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2521.168204] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 [ 2521.201509] device veth0_vlan entered promiscuous mode 03:26:10 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x2, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:26:10 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xcd, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2521.250064] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2521.251866] CPU: 0 PID: 12624 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2521.253297] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2521.255006] Call Trace: [ 2521.255569] dump_stack+0x107/0x167 [ 2521.256333] sysfs_warn_dup.cold+0x1c/0x29 [ 2521.257218] sysfs_do_create_link_sd+0x122/0x140 [ 2521.258193] sysfs_create_link+0x5f/0xc0 [ 2521.259034] device_add+0x703/0x1c50 [ 2521.259843] ? devlink_add_symlinks+0x970/0x970 [ 2521.260831] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2521.261947] wiphy_register+0x1da6/0x2850 [ 2521.262841] ? wiphy_unregister+0xb90/0xb90 [ 2521.263785] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2521.264914] ieee80211_register_hw+0x23c5/0x38b0 [ 2521.265935] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2521.266952] ? net_generic+0xdb/0x2b0 [ 2521.267767] ? lockdep_init_map_type+0x2c7/0x780 [ 2521.268778] ? memset+0x20/0x50 03:26:10 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='ramfs\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}, 0x0, 0x200, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x1, 0x5, 0x4, 0x5, 0x0, 0x4, 0x80000, 0x8, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x5, 0x6}, 0xa00, 0x7fffffff, 0x0, 0x1, 0xfac, 0x80000001, 0xf3c8, 0x0, 0x4ea1, 0x0, 0x8001}, 0x0, 0x7, r0, 0x4) mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x300b4e2, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={@private2={0xfc, 0x2, '\x00', 0x2}, 0x2e, r4}) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e24, 0x5, @private2, 0xfffffc01}, 0x1c) dup(r1) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = openat$nvram(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000100)={'veth1_to_bond\x00'}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'veth1\x00'}) socket$netlink(0x10, 0x3, 0x13) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x55f, 0x2000000000004}, 0x0, 0x0, 0x1004, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 2521.269489] ? __hrtimer_init+0x12c/0x270 [ 2521.270455] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2521.271540] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2521.272527] ? hwsim_new_radio_nl+0x967/0x1080 [ 2521.273498] ? memcpy+0x39/0x60 [ 2521.274205] hwsim_new_radio_nl+0x991/0x1080 [ 2521.275144] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2521.276284] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2521.277659] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2521.279010] genl_family_rcv_msg_doit+0x22d/0x330 [ 2521.280027] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2521.281383] ? cap_capable+0x1cd/0x230 [ 2521.282201] ? ns_capable+0xe2/0x110 [ 2521.282975] genl_rcv_msg+0x33c/0x5a0 [ 2521.283780] ? genl_get_cmd+0x480/0x480 [ 2521.284604] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2521.285687] ? lock_release+0x680/0x680 [ 2521.286505] ? __lockdep_reset_lock+0x180/0x180 [ 2521.287492] netlink_rcv_skb+0x14b/0x430 [ 2521.288334] ? genl_get_cmd+0x480/0x480 [ 2521.289155] ? netlink_ack+0xab0/0xab0 [ 2521.289972] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2521.290919] ? is_vmalloc_addr+0x7b/0xb0 [ 2521.291774] genl_rcv+0x24/0x40 [ 2521.292453] netlink_unicast+0x549/0x7f0 [ 2521.293300] ? netlink_attachskb+0x870/0x870 [ 2521.294247] ? __virt_addr_valid+0x128/0x350 [ 2521.295185] netlink_sendmsg+0x90f/0xdf0 [ 2521.296070] ? netlink_unicast+0x7f0/0x7f0 [ 2521.296981] ? netlink_unicast+0x7f0/0x7f0 [ 2521.297874] __sock_sendmsg+0x154/0x190 [ 2521.298714] ____sys_sendmsg+0x70d/0x870 [ 2521.299587] ? sock_write_iter+0x3d0/0x3d0 [ 2521.300481] ? do_recvmmsg+0x6d0/0x6d0 [ 2521.301308] ? perf_trace_lock+0xac/0x490 [ 2521.302194] ? __lockdep_reset_lock+0x180/0x180 [ 2521.303186] ___sys_sendmsg+0xf3/0x170 [ 2521.304014] ? sendmsg_copy_msghdr+0x160/0x160 [ 2521.304996] ? lock_downgrade+0x6d0/0x6d0 [ 2521.305886] ? futex_exit_release+0x220/0x220 [ 2521.306828] ? __fget_files+0x296/0x4c0 [ 2521.307686] ? __fget_light+0xea/0x290 [ 2521.308517] __sys_sendmsg+0xe5/0x1b0 [ 2521.309319] ? __sys_sendmsg_sock+0x40/0x40 [ 2521.310225] ? __do_sys_futex+0x2bb/0x480 [ 2521.311125] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2521.312233] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2521.313329] ? trace_hardirqs_on+0x5b/0x180 [ 2521.314230] do_syscall_64+0x33/0x40 [ 2521.315019] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2521.316111] RIP: 0033:0x7fa009ee2b19 [ 2521.316899] 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 [ 2521.320713] RSP: 002b:00007fa007437188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2521.322296] RAX: ffffffffffffffda RBX: 00007fa009ff6020 RCX: 00007fa009ee2b19 [ 2521.323782] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 2521.325260] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2521.326739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2521.328230] R13: 00007ffca4b535df R14: 00007fa007437300 R15: 0000000000022000 03:26:10 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xf0ffffff, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:26:10 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x8, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:26:10 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) ioctl$TIOCL_PASTESEL(r1, 0x541c, &(0x7f0000000040)) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r4, 0x1, 0x0, 0x0, 0x0) [ 2521.485685] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2521.486635] CPU: 1 PID: 12628 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 2521.487360] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2521.488226] Call Trace: [ 2521.488509] dump_stack+0x107/0x167 [ 2521.488896] sysfs_warn_dup.cold+0x1c/0x29 [ 2521.489342] sysfs_do_create_link_sd+0x122/0x140 [ 2521.489835] sysfs_create_link+0x5f/0xc0 [ 2521.490263] device_add+0x703/0x1c50 [ 2521.490664] ? devlink_add_symlinks+0x970/0x970 [ 2521.491151] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2521.491711] wiphy_register+0x1da6/0x2850 [ 2521.492148] ? wiphy_unregister+0xb90/0xb90 [ 2521.492614] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2521.493212] ieee80211_register_hw+0x23c5/0x38b0 [ 2521.493721] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2521.494224] ? net_generic+0xdb/0x2b0 [ 2521.494629] ? lockdep_init_map_type+0x2c7/0x780 [ 2521.495122] ? memset+0x20/0x50 [ 2521.495504] ? __hrtimer_init+0x12c/0x270 [ 2521.495956] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2521.496515] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2521.497013] ? hwsim_new_radio_nl+0x967/0x1080 [ 2521.497515] ? memcpy+0x39/0x60 [ 2521.497876] hwsim_new_radio_nl+0x991/0x1080 [ 2521.498362] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2521.498941] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2521.499668] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2521.500373] genl_family_rcv_msg_doit+0x22d/0x330 [ 2521.500905] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2521.501621] ? cap_capable+0x1cd/0x230 [ 2521.502051] ? ns_capable+0xe2/0x110 [ 2521.502461] genl_rcv_msg+0x33c/0x5a0 [ 2521.502885] ? genl_get_cmd+0x480/0x480 [ 2521.503327] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2521.503900] ? lock_release+0x680/0x680 [ 2521.504337] ? __lockdep_reset_lock+0x180/0x180 [ 2521.504858] netlink_rcv_skb+0x14b/0x430 [ 2521.505300] ? genl_get_cmd+0x480/0x480 [ 2521.505736] ? netlink_ack+0xab0/0xab0 [ 2521.506183] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2521.506683] ? is_vmalloc_addr+0x7b/0xb0 [ 2521.507140] genl_rcv+0x24/0x40 [ 2521.507519] netlink_unicast+0x549/0x7f0 [ 2521.507966] ? netlink_attachskb+0x870/0x870 [ 2521.508442] ? __virt_addr_valid+0x128/0x350 [ 2521.508923] netlink_sendmsg+0x90f/0xdf0 [ 2521.509371] ? netlink_unicast+0x7f0/0x7f0 [ 2521.509840] ? netlink_unicast+0x7f0/0x7f0 [ 2521.510301] __sock_sendmsg+0x154/0x190 [ 2521.510731] ____sys_sendmsg+0x70d/0x870 [ 2521.511177] ? sock_write_iter+0x3d0/0x3d0 [ 2521.511647] ? do_recvmmsg+0x6d0/0x6d0 [ 2521.512061] ? perf_trace_lock+0xac/0x490 [ 2521.512522] ? __lockdep_reset_lock+0x180/0x180 [ 2521.513021] ? perf_trace_lock+0xac/0x490 [ 2521.513467] ___sys_sendmsg+0xf3/0x170 [ 2521.513899] ? sendmsg_copy_msghdr+0x160/0x160 [ 2521.514396] ? lock_downgrade+0x6d0/0x6d0 [ 2521.514850] ? finish_task_switch+0x126/0x5d0 [ 2521.515342] ? lock_downgrade+0x6d0/0x6d0 [ 2521.515804] ? __fget_files+0x296/0x4c0 [ 2521.516242] ? __fget_light+0xea/0x290 [ 2521.516662] __sys_sendmsg+0xe5/0x1b0 [ 2521.517068] ? __sys_sendmsg_sock+0x40/0x40 [ 2521.517534] ? io_schedule_timeout+0x140/0x140 [ 2521.518036] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2521.518604] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2521.519152] ? trace_hardirqs_on+0x5b/0x180 [ 2521.519644] do_syscall_64+0x33/0x40 [ 2521.520055] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2521.520607] RIP: 0033:0x7f21037c6b19 [ 2521.521014] 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 [ 2521.522980] RSP: 002b:00007f2100d3c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2521.523819] RAX: ffffffffffffffda RBX: 00007f21038d9f60 RCX: 00007f21037c6b19 [ 2521.524592] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2521.525353] RBP: 00007f2103820f6d R08: 0000000000000000 R09: 0000000000000000 [ 2521.526123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2521.526892] R13: 00007ffdf262a00f R14: 00007f2100d3c300 R15: 0000000000022000 03:26:10 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='status\x00') r2 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="280000001800010000000000000000000a00000008000000", @ANYRES32=0x0, @ANYBLOB="0c000883e5ff0100", @ANYRES32, @ANYBLOB], 0x28}}, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r3, 0x660c) mmap$IORING_OFF_SQES(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x10, r2, 0x10000000) readv(r1, &(0x7f0000001540)=[{&(0x7f0000000140)=""/44, 0x2c}], 0x1) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r2, 0xc018937a, &(0x7f00000001c0)=ANY=[@ANYBLOB="5b620ecc172abb01be29b1ae7135566ff4e591565cdbfe48931fc20a1542ff80b40e5dbc24d5a2b5bc00000000000000000029b2045146c7437d3f3dfb60505446a0fd2d64f88285259d09adb05656ec403e1caafdcfd1139f3c8235a96c25a5c3907ac6b4", @ANYRES32=r0, @ANYBLOB="0852000004d3735500c761460f666900"]) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) inotify_add_watch(r2, &(0x7f0000000180)='./file1\x00', 0x10) r5 = epoll_create(0x8000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r5, &(0x7f0000000100)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000002c0)) fcntl$F_GET_RW_HINT(r3, 0x40b, &(0x7f0000000080)) writev(r4, &(0x7f00000000c0), 0x0) 03:26:10 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xf7, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:26:10 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0xf, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2521.634300] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2521.639057] CPU: 0 PID: 12627 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2521.640510] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2521.642231] Call Trace: [ 2521.642790] dump_stack+0x107/0x167 [ 2521.643590] sysfs_warn_dup.cold+0x1c/0x29 [ 2521.644487] sysfs_do_create_link_sd+0x122/0x140 [ 2521.645482] sysfs_create_link+0x5f/0xc0 [ 2521.646340] device_add+0x703/0x1c50 [ 2521.647131] ? devlink_add_symlinks+0x970/0x970 [ 2521.648137] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2521.649242] wiphy_register+0x1da6/0x2850 [ 2521.650128] ? wiphy_unregister+0xb90/0xb90 [ 2521.651048] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2521.652170] ieee80211_register_hw+0x23c5/0x38b0 [ 2521.653185] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2521.654191] ? net_generic+0xdb/0x2b0 [ 2521.654993] ? lockdep_init_map_type+0x2c7/0x780 [ 2521.656009] ? memset+0x20/0x50 [ 2521.656697] ? __hrtimer_init+0x12c/0x270 [ 2521.657564] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2521.658625] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2521.659598] ? hwsim_new_radio_nl+0x967/0x1080 [ 2521.660550] ? memcpy+0x39/0x60 [ 2521.661241] hwsim_new_radio_nl+0x991/0x1080 [ 2521.662159] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2521.663270] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2521.664644] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2521.666000] genl_family_rcv_msg_doit+0x22d/0x330 [ 2521.667003] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2521.668383] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2521.669524] ? netlink_ns_capable+0xfd/0x130 [ 2521.670443] ? __sanitizer_cov_trace_pc+0x3c/0x60 [ 2521.671458] genl_rcv_msg+0x33c/0x5a0 [ 2521.672254] ? genl_get_cmd+0x480/0x480 [ 2521.673086] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2521.674166] ? lock_release+0x680/0x680 [ 2521.674995] ? __lockdep_reset_lock+0x180/0x180 [ 2521.675982] netlink_rcv_skb+0x14b/0x430 [ 2521.676825] ? genl_get_cmd+0x480/0x480 [ 2521.677657] ? netlink_ack+0xab0/0xab0 [ 2521.678479] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2521.679436] ? is_vmalloc_addr+0x7b/0xb0 [ 2521.680284] genl_rcv+0x24/0x40 [ 2521.680970] netlink_unicast+0x549/0x7f0 [ 2521.681818] ? netlink_attachskb+0x870/0x870 [ 2521.682731] ? __virt_addr_valid+0x128/0x350 [ 2521.683663] netlink_sendmsg+0x90f/0xdf0 [ 2521.684512] ? netlink_unicast+0x7f0/0x7f0 [ 2521.685400] ? netlink_unicast+0x7f0/0x7f0 [ 2521.686279] __sock_sendmsg+0x154/0x190 [ 2521.687104] ____sys_sendmsg+0x70d/0x870 [ 2521.687966] ? sock_write_iter+0x3d0/0x3d0 [ 2521.688841] ? do_recvmmsg+0x6d0/0x6d0 [ 2521.689648] ? perf_trace_lock+0xac/0x490 [ 2521.690502] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2521.691635] ? __lockdep_reset_lock+0x180/0x180 [ 2521.692608] ___sys_sendmsg+0xf3/0x170 [ 2521.693422] ? sendmsg_copy_msghdr+0x160/0x160 [ 2521.694378] ? lock_downgrade+0x6d0/0x6d0 [ 2521.695251] ? find_held_lock+0x2c/0x110 [ 2521.696110] ? clockevents_program_event+0x14b/0x360 [ 2521.697167] ? __fget_files+0x296/0x4c0 [ 2521.698002] ? __fget_light+0xea/0x290 [ 2521.698820] __sys_sendmsg+0xe5/0x1b0 [ 2521.699620] ? __sys_sendmsg_sock+0x40/0x40 [ 2521.700511] ? trace_hardirqs_on+0x5b/0x180 [ 2521.701420] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2521.702484] ? syscall_enter_from_user_mode+0x27/0x50 [ 2521.703562] do_syscall_64+0x33/0x40 [ 2521.704333] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2521.705396] RIP: 0033:0x7f2926fffb19 [ 2521.706172] 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 [ 2521.710007] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2521.711603] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2521.713081] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2521.714553] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2521.716033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2521.717505] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2521.778270] device veth0_vlan entered promiscuous mode [ 2521.782352] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2521.783254] CPU: 1 PID: 12634 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2521.783968] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2521.784839] Call Trace: [ 2521.785113] dump_stack+0x107/0x167 [ 2521.785489] sysfs_warn_dup.cold+0x1c/0x29 [ 2521.785914] sysfs_do_create_link_sd+0x122/0x140 [ 2521.786423] sysfs_create_link+0x5f/0xc0 [ 2521.786830] device_add+0x703/0x1c50 [ 2521.787204] ? devlink_add_symlinks+0x970/0x970 [ 2521.787723] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2521.788251] wiphy_register+0x1da6/0x2850 [ 2521.788675] ? wiphy_unregister+0xb90/0xb90 [ 2521.789121] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2521.789689] ieee80211_register_hw+0x23c5/0x38b0 [ 2521.790174] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2521.790661] ? net_generic+0xdb/0x2b0 [ 2521.791053] ? lockdep_init_map_type+0x2c7/0x780 [ 2521.791546] ? memset+0x20/0x50 [ 2521.791877] ? __hrtimer_init+0x12c/0x270 [ 2521.792331] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2521.792876] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2521.793371] ? hwsim_new_radio_nl+0x967/0x1080 [ 2521.793856] ? memcpy+0x39/0x60 [ 2521.794227] hwsim_new_radio_nl+0x991/0x1080 [ 2521.794694] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2521.795276] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2521.795987] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2521.796677] genl_family_rcv_msg_doit+0x22d/0x330 [ 2521.797219] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2521.797929] ? cap_capable+0x1cd/0x230 [ 2521.798354] ? ns_capable+0xe2/0x110 [ 2521.798764] genl_rcv_msg+0x33c/0x5a0 [ 2521.799175] ? genl_get_cmd+0x480/0x480 [ 2521.799632] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2521.800183] ? lock_release+0x680/0x680 [ 2521.800625] ? __lockdep_reset_lock+0x180/0x180 [ 2521.801136] netlink_rcv_skb+0x14b/0x430 [ 2521.801576] ? genl_get_cmd+0x480/0x480 [ 2521.802001] ? netlink_ack+0xab0/0xab0 [ 2521.802428] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2521.802918] ? is_vmalloc_addr+0x7b/0xb0 [ 2521.803373] genl_rcv+0x24/0x40 [ 2521.803721] netlink_unicast+0x549/0x7f0 [ 2521.804160] ? netlink_attachskb+0x870/0x870 [ 2521.804638] ? __virt_addr_valid+0x128/0x350 [ 2521.805121] netlink_sendmsg+0x90f/0xdf0 [ 2521.805565] ? netlink_unicast+0x7f0/0x7f0 [ 2521.806029] ? netlink_unicast+0x7f0/0x7f0 [ 2521.806489] __sock_sendmsg+0x154/0x190 [ 2521.806916] ____sys_sendmsg+0x70d/0x870 [ 2521.807369] ? sock_write_iter+0x3d0/0x3d0 [ 2521.807826] ? do_recvmmsg+0x6d0/0x6d0 [ 2521.808239] ? perf_trace_lock+0xac/0x490 [ 2521.808692] ? __lockdep_reset_lock+0x180/0x180 [ 2521.809189] ? perf_trace_lock+0xac/0x490 [ 2521.809640] ___sys_sendmsg+0xf3/0x170 [ 2521.810062] ? sendmsg_copy_msghdr+0x160/0x160 [ 2521.810559] ? lock_downgrade+0x6d0/0x6d0 [ 2521.811012] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2521.811610] ? trace_hardirqs_on+0x5b/0x180 [ 2521.812082] ? __fget_files+0x296/0x4c0 [ 2521.812518] ? __fget_light+0xea/0x290 [ 2521.812937] __sys_sendmsg+0xe5/0x1b0 [ 2521.813347] ? __sys_sendmsg_sock+0x40/0x40 [ 2521.813813] ? io_schedule_timeout+0x140/0x140 [ 2521.814315] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2521.814882] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2521.815449] ? trace_hardirqs_on+0x5b/0x180 [ 2521.815924] do_syscall_64+0x33/0x40 [ 2521.816326] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2521.816883] RIP: 0033:0x7ff11464bb19 [ 2521.817286] 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 [ 2521.819277] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2521.820099] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2521.820870] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2521.821636] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2521.822403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2521.823168] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 [ 2521.858678] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2521.859818] CPU: 1 PID: 12641 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2521.860559] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2521.861473] Call Trace: [ 2521.861770] dump_stack+0x107/0x167 [ 2521.862180] sysfs_warn_dup.cold+0x1c/0x29 [ 2521.862638] sysfs_do_create_link_sd+0x122/0x140 [ 2521.863149] sysfs_create_link+0x5f/0xc0 [ 2521.863602] device_add+0x703/0x1c50 [ 2521.864003] ? devlink_add_symlinks+0x970/0x970 [ 2521.864504] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2521.865076] wiphy_register+0x1da6/0x2850 [ 2521.865532] ? wiphy_unregister+0xb90/0xb90 [ 2521.866004] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2521.866584] ieee80211_register_hw+0x23c5/0x38b0 [ 2521.867102] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2521.867634] ? net_generic+0xdb/0x2b0 [ 2521.868044] ? lockdep_init_map_type+0x2c7/0x780 [ 2521.868567] ? memset+0x20/0x50 [ 2521.868923] ? __hrtimer_init+0x12c/0x270 [ 2521.869384] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2521.869928] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2521.870426] ? hwsim_new_radio_nl+0x967/0x1080 [ 2521.870917] ? memcpy+0x39/0x60 [ 2521.871285] hwsim_new_radio_nl+0x991/0x1080 [ 2521.871765] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2521.872326] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2521.873039] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2521.873742] genl_family_rcv_msg_doit+0x22d/0x330 [ 2521.874259] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2521.874968] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2521.875561] ? trace_hardirqs_on+0x5b/0x180 [ 2521.876030] ? genl_rcv_msg+0x31f/0x5a0 [ 2521.876470] genl_rcv_msg+0x33c/0x5a0 [ 2521.876881] ? genl_get_cmd+0x480/0x480 [ 2521.877303] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2521.877863] ? lock_release+0x680/0x680 [ 2521.878286] ? __lockdep_reset_lock+0x180/0x180 [ 2521.878792] netlink_rcv_skb+0x14b/0x430 [ 2521.879236] ? genl_get_cmd+0x480/0x480 [ 2521.879674] ? netlink_ack+0xab0/0xab0 [ 2521.880095] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2521.880591] genl_rcv+0x24/0x40 [ 2521.880943] netlink_unicast+0x549/0x7f0 [ 2521.881388] ? netlink_attachskb+0x870/0x870 [ 2521.881861] ? __virt_addr_valid+0x128/0x350 [ 2521.882347] netlink_sendmsg+0x90f/0xdf0 [ 2521.882789] ? netlink_unicast+0x7f0/0x7f0 [ 2521.883260] ? netlink_unicast+0x7f0/0x7f0 [ 2521.883723] __sock_sendmsg+0x154/0x190 [ 2521.884150] ____sys_sendmsg+0x70d/0x870 [ 2521.884586] ? sock_write_iter+0x3d0/0x3d0 [ 2521.885042] ? do_recvmmsg+0x6d0/0x6d0 [ 2521.885466] ? perf_trace_lock+0xac/0x490 [ 2521.885919] ? __lockdep_reset_lock+0x180/0x180 [ 2521.886414] ? perf_trace_lock+0xac/0x490 [ 2521.886861] ___sys_sendmsg+0xf3/0x170 [ 2521.887301] ? sendmsg_copy_msghdr+0x160/0x160 [ 2521.887798] ? lock_downgrade+0x6d0/0x6d0 [ 2521.888241] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2521.888801] ? trace_hardirqs_on+0x5b/0x180 [ 2521.889261] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2521.889846] ? __fget_files+0x296/0x4c0 [ 2521.890275] ? __fget_light+0xea/0x290 [ 2521.890702] __sys_sendmsg+0xe5/0x1b0 [ 2521.891107] ? __sys_sendmsg_sock+0x40/0x40 [ 2521.891582] ? io_schedule_timeout+0x140/0x140 [ 2521.892078] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2521.892639] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2521.893194] ? trace_hardirqs_on+0x5b/0x180 [ 2521.893670] do_syscall_64+0x33/0x40 [ 2521.894079] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2521.894631] RIP: 0033:0x7fa009ee2b19 [ 2521.895037] 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 [ 2521.897031] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2521.897850] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2521.898620] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2521.899394] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2521.900164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2521.900924] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:26:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0xf0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:26:26 executing program 5: pkey_mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) munmap(&(0x7f0000fff000/0x1000)=nil, 0x1000) pkey_mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0xf7, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r4 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x218, 0x0, 0x0, 0xd, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) 03:26:26 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x10b, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:26:26 executing program 0: syz_extract_tcp_res$synack(&(0x7f0000000000)={0x41424344, 0x41424344}, 0x1, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000040)={0x41424344, 0x41424344}, 0x1, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000080)={@val={0x0, 0x1a}, @val={0xee8d7cc9e4f32ee7, 0x3, 0x7, 0x7, 0xfffb, 0x2}, @ipv6=@tcp={0x9, 0x6, "a7da1d", 0x279, 0x6, 0x1, @mcast2, @mcast2, {[@fragment={0x11, 0x0, 0xff, 0x0, 0x0, 0x16, 0x67}, @hopopts={0x3a, 0x17, '\x00', [@hao={0xc9, 0x10, @empty}, @hao={0xc9, 0x10, @mcast1}, @pad1, @generic={0xa0, 0x93, "423fb2995a1911911eb07195768af90cdf231373d2142b9d76112117131e254b77ea7064f1c0ab2df291dd0b51cb4741b4385a50eb69a4b664f09e65ec63fa275ef626ee8487dc084f3b635f45688bb69090f4ccf08e85bb93a260df1024a2c5c3c4f3f4cee7a142d52a52abd689edc75b48fd9dc7083cc5847378343236b2ee371c62e79e5b5cc627cf47b2bbf1adca0f8768"}]}, @hopopts={0x3c, 0xd, '\x00', [@hao={0xc9, 0x10, @empty}, @calipso={0x7, 0x10, {0x0, 0x2, 0x0, 0x0, [0x1]}}, @generic={0x3f, 0x45, "8c2e34c8f737d1d531905ea527cdcd7f2622223fc32f31b37dd9fd9368e239c1d2c8246b37d43c74df6dc9954fb77ec4c7d2a51c3862ab35f39109380e2dc1e9b7f79c7f9a"}]}], {{0x4e20, 0x4e20, r0, r1, 0x1, 0x0, 0x1c, 0xc2, 0x6, 0x0, 0x7fff, {[@exp_fastopen={0xfe, 0x10, 0xf989, "c6200d2b4e676b6705eb9fe0"}, @mptcp=@add_addr={0x1e, 0xc, 0x0, 0xc, 0x1, @initdev={0xac, 0x1e, 0x0, 0x0}, 0xcef, "b1af"}, @timestamp={0x8, 0xa, 0x9, 0x7fffffff}, @eol, @sack={0x5, 0x1e, [0x0, 0x5, 0xfff, 0x10000, 0x691, 0x7, 0x5]}, @sack_perm={0x4, 0x2}, @generic={0x0, 0xc, "77f22927a03b67ebde58"}, @exp_fastopen={0xfe, 0x9, 0xf989, "affd38c421"}]}}, {"9cdca76faa7776e91cb76891b8783235e8871f90612d57c185f5be9a32a88f4c47e13959e51a17a6abb391eafa5d3ad5dd47c2bf83a61fa5ee5de3eda9782c5a03281f0ae3bc4ef7d4592142c448f195f06141daa54679523d1c1d9661d57a98d40614fc8668c5255fe1ba47643d8ed68fdd61c875b916edebfc02e34c2c68afbba6de3ae88160eefe4f4ec3ec96314d9ff2712b1ab7ef4979785ef8c6847fa5ddf4ef9c1731fe80d55b94b7536cc058e3da0c0fe968b019af7022e06f3cef273a"}}}}}, 0x2af) signalfd(0xffffffffffffffff, &(0x7f0000000340)={[0x9]}, 0x8) r2 = fork() r3 = getpgid(r2) kcmp(r2, r3, 0x4, 0xffffffffffffffff, 0xffffffffffffffff) signalfd4(0xffffffffffffffff, &(0x7f00000007c0)={[0x3]}, 0x8, 0x800) r4 = creat(&(0x7f0000000000)='./file2\x00', 0x0) fcntl$setlease(r4, 0x400, 0x1) r5 = gettid() r6 = socket$netlink(0x10, 0x3, 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) close_range(r7, 0xffffffffffffffff, 0x0) kcmp(r2, r5, 0x4, r6, r7) fcntl$setown(r4, 0x8, 0xffffffffffffffff) close(r4) write$P9_RLERROR(r4, &(0x7f0000000380)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00 \x00\x00'], 0xa) 03:26:26 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xe3, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:26:26 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xf0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:26:26 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(0x0, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0xfdffffff, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 03:26:26 executing program 4: getitimer(0x2, &(0x7f0000000000)) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) fdatasync(r0) [ 2537.640966] device veth0_vlan entered promiscuous mode 03:26:26 executing program 4: syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$nfs(&(0x7f0000000040), &(0x7f0000000080)='./file1/file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{'\x03\x00'}]}) creat(&(0x7f0000000000)='./file1\x00', 0x1) 03:26:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0x339, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:26:26 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file1\x00', 0x121341, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x100000001) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x0, 0x40) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) openat(r2, &(0x7f0000000100)='./file1\x00', 0x0, 0x1d8) futimesat(r0, &(0x7f0000000000)='./file1\x00', &(0x7f00000000c0)={{r3, r4/1000+60000}, {0x0, 0xea60}}) ioctl$EXT4_IOC_CLEAR_ES_CACHE(r2, 0x6628) [ 2537.865154] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2537.867923] CPU: 0 PID: 12690 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2537.869370] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2537.871085] Call Trace: [ 2537.871661] dump_stack+0x107/0x167 [ 2537.872432] sysfs_warn_dup.cold+0x1c/0x29 [ 2537.873304] sysfs_do_create_link_sd+0x122/0x140 [ 2537.874283] sysfs_create_link+0x5f/0xc0 [ 2537.875129] device_add+0x703/0x1c50 [ 2537.875926] ? devlink_add_symlinks+0x970/0x970 [ 2537.876893] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2537.878002] wiphy_register+0x1da6/0x2850 [ 2537.878881] ? wiphy_unregister+0xb90/0xb90 [ 2537.879815] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2537.880930] ieee80211_register_hw+0x23c5/0x38b0 [ 2537.881936] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2537.882956] ? net_generic+0xdb/0x2b0 [ 2537.883784] ? lockdep_init_map_type+0x2c7/0x780 [ 2537.884787] ? memset+0x20/0x50 [ 2537.885491] ? __hrtimer_init+0x12c/0x270 [ 2537.886370] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2537.887438] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2537.888397] ? hwsim_new_radio_nl+0x967/0x1080 [ 2537.889363] ? memcpy+0x39/0x60 [ 2537.890059] hwsim_new_radio_nl+0x991/0x1080 [ 2537.890984] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2537.892067] ? trace_hardirqs_on+0x5b/0x180 [ 2537.892978] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2537.894064] genl_family_rcv_msg_doit+0x22d/0x330 [ 2537.895075] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2537.896492] genl_rcv_msg+0x33c/0x5a0 [ 2537.897297] ? genl_get_cmd+0x480/0x480 [ 2537.898125] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2537.899211] ? lock_release+0x680/0x680 [ 2537.900042] ? __lockdep_reset_lock+0x180/0x180 [ 2537.901021] netlink_rcv_skb+0x14b/0x430 [ 2537.901873] ? genl_get_cmd+0x480/0x480 [ 2537.902712] ? netlink_ack+0xab0/0xab0 [ 2537.903551] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2537.904516] ? is_vmalloc_addr+0x7b/0xb0 [ 2537.905371] genl_rcv+0x24/0x40 [ 2537.906062] netlink_unicast+0x549/0x7f0 [ 2537.906917] ? netlink_attachskb+0x870/0x870 [ 2537.907851] ? __virt_addr_valid+0x128/0x350 [ 2537.908792] netlink_sendmsg+0x90f/0xdf0 [ 2537.909652] ? netlink_unicast+0x7f0/0x7f0 [ 2537.910550] ? netlink_unicast+0x7f0/0x7f0 [ 2537.911446] __sock_sendmsg+0x154/0x190 [ 2537.912280] ____sys_sendmsg+0x70d/0x870 [ 2537.913139] ? sock_write_iter+0x3d0/0x3d0 [ 2537.914027] ? do_recvmmsg+0x6d0/0x6d0 [ 2537.914850] ? perf_trace_lock+0xac/0x490 [ 2537.915747] ? __lockdep_reset_lock+0x180/0x180 [ 2537.916726] ___sys_sendmsg+0xf3/0x170 [ 2537.917550] ? sendmsg_copy_msghdr+0x160/0x160 [ 2537.918549] ? lock_downgrade+0x6d0/0x6d0 [ 2537.919428] ? __fget_files+0x283/0x4c0 [ 2537.920253] ? __fget_files+0x296/0x4c0 [ 2537.921090] ? __fget_light+0xea/0x290 [ 2537.921901] __sys_sendmsg+0xe5/0x1b0 [ 2537.922692] ? __sys_sendmsg_sock+0x40/0x40 [ 2537.923618] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2537.924680] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2537.925756] ? trace_hardirqs_on+0x5b/0x180 [ 2537.926662] do_syscall_64+0x33/0x40 [ 2537.927451] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2537.928519] RIP: 0033:0x7fa009ee2b19 [ 2537.929290] 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 [ 2537.933186] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2537.934764] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2537.936295] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2537.937765] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2537.939241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2537.940732] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 03:26:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0xec0, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) 03:26:27 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvmmsg(r0, &(0x7f0000002980)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000140)=""/26, 0x1a}], 0x1, &(0x7f00000001c0)=""/240, 0xf0}, 0x2}, {{&(0x7f00000002c0)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @remote}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000340)=""/242, 0xf2}, {&(0x7f0000000440)=""/179, 0xb3}, {&(0x7f0000000500)=""/17, 0x11}], 0x3, &(0x7f0000000580)=""/13, 0xd}, 0x6}, {{&(0x7f00000005c0)=@x25={0x9, @remote}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000640)=""/183, 0xb7}], 0x1, &(0x7f0000000740)=""/61, 0x3d}, 0x3}, {{&(0x7f0000000780)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private2}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000800)=""/221, 0xdd}, {&(0x7f0000000900)=""/204, 0xcc}, {&(0x7f0000000a00)=""/31, 0x1f}, {&(0x7f0000000a40)=""/17, 0x11}], 0x4, &(0x7f0000000ac0)=""/21, 0x15}, 0x1}, {{&(0x7f0000000b00)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000d40)=[{&(0x7f0000000b80)=""/146, 0x92}, {&(0x7f0000000c40)=""/244, 0xf4}], 0x2, &(0x7f0000000d80)=""/24, 0x18}, 0xffff}, {{&(0x7f0000000dc0)=@sco, 0x80, &(0x7f00000011c0)=[{&(0x7f0000000e40)=""/142, 0x8e}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=""/201, 0xc9}, {&(0x7f0000001040)=""/148, 0x94}, {&(0x7f0000001100)=""/142, 0x8e}], 0x5, &(0x7f0000001240)=""/182, 0xb6}, 0x8}, {{&(0x7f0000001300)=@in6={0xa, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000001740)=[{&(0x7f0000001380)=""/106, 0x6a}, {&(0x7f0000001400)=""/240, 0xf0}, {&(0x7f0000001500)=""/148, 0x94}, {&(0x7f00000015c0)=""/204, 0xcc}, {&(0x7f00000016c0)=""/55, 0x37}, {&(0x7f0000001700)=""/28, 0x1c}], 0x6, &(0x7f00000017c0)=""/45, 0x2d}, 0x6}, {{&(0x7f0000001800)=@phonet, 0x80, &(0x7f00000028c0)=[{&(0x7f0000001880)=""/30, 0x1e}, {&(0x7f00000018c0)=""/4096, 0x1000}], 0x2, &(0x7f0000002900)=""/122, 0x7a}, 0x7}], 0x8, 0x40000000, &(0x7f0000002b80)={0x0, 0x989680}) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000000)={@dev}, 0x14) setsockopt$inet6_IPV6_DSTOPTS(r1, 0x29, 0x3b, &(0x7f0000000040)={0x87, 0x18, '\x00', [@jumbo={0xc2, 0x4, 0x5}, @calipso={0x7, 0x50, {0x2, 0x12, 0x9, 0x9, [0x3, 0x40, 0x0, 0xffff, 0xfffffffffffffffd, 0x3, 0x3ff, 0x5, 0x8]}}, @calipso={0x7, 0x40, {0x2, 0xe, 0x0, 0x2, [0xffff, 0x0, 0x8000, 0x401, 0xdda, 0x3, 0x6]}}, @jumbo={0xc2, 0x4, 0xb4}, @hao={0xc9, 0x10, @private1}, @enc_lim={0x4, 0x1, 0x19}, @ra={0x5, 0x2, 0x3}, @enc_lim={0x4, 0x1, 0x7}, @ra={0x5, 0x2, 0x2}]}, 0xc8) 03:26:27 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x8, 0x9, 0x0, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0xa34b649a, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x10c, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x12, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743"]}]}, 0x28}}, 0x0) 03:26:27 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r0, 0x0) r1 = creat(&(0x7f0000000000)='./file2\x00', 0x0) r2 = io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x194, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000080)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) r4 = mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000e, 0x2010, r2, 0x10000000) r5 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) syz_io_uring_submit(0x0, r4, &(0x7f0000000140)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x4007, @fd=r5, 0x200, &(0x7f0000000040)=[{&(0x7f00000000c0)=""/117, 0x75}], 0x1, 0x14}, 0x10001) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r5, 0x1, 0x0, 0x0, 0x0) dup3(r5, 0xffffffffffffffff, 0x0) 03:26:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000700)={0x24, 0x2a, 0x878c5bf8df414e27, 0xf00, 0x0, {}, [@generic="7efcaf1b4793c2321cf3ef028b"]}, 0x24}}, 0x0) [ 2538.089218] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2538.091091] CPU: 1 PID: 12685 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2538.092561] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2538.094266] Call Trace: [ 2538.094822] dump_stack+0x107/0x167 [ 2538.095614] sysfs_warn_dup.cold+0x1c/0x29 [ 2538.096487] sysfs_do_create_link_sd+0x122/0x140 [ 2538.097456] sysfs_create_link+0x5f/0xc0 [ 2538.098297] device_add+0x703/0x1c50 [ 2538.099067] ? devlink_add_symlinks+0x970/0x970 [ 2538.100033] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2538.101108] wiphy_register+0x1da6/0x2850 [ 2538.101966] ? wiphy_unregister+0xb90/0xb90 [ 2538.102860] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2538.103966] ieee80211_register_hw+0x23c5/0x38b0 [ 2538.104953] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2538.105931] ? net_generic+0xdb/0x2b0 [ 2538.106713] ? lockdep_init_map_type+0x2c7/0x780 [ 2538.107711] ? memset+0x20/0x50 [ 2538.108389] ? __hrtimer_init+0x12c/0x270 [ 2538.109236] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2538.110269] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2538.111209] ? hwsim_new_radio_nl+0x967/0x1080 [ 2538.112170] ? memcpy+0x39/0x60 [ 2538.112852] hwsim_new_radio_nl+0x991/0x1080 [ 2538.113757] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2538.114833] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2538.116212] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2538.117530] genl_family_rcv_msg_doit+0x22d/0x330 [ 2538.118541] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2538.119964] ? write_comp_data+0xa/0x80 [ 2538.120899] ? ns_capable+0xe2/0x110 [ 2538.121669] genl_rcv_msg+0x33c/0x5a0 [ 2538.122458] ? genl_get_cmd+0x480/0x480 [ 2538.123274] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2538.124363] ? lock_release+0x680/0x680 [ 2538.125176] ? __lockdep_reset_lock+0x180/0x180 [ 2538.126129] netlink_rcv_skb+0x14b/0x430 [ 2538.126955] ? genl_get_cmd+0x480/0x480 [ 2538.127782] ? netlink_ack+0xab0/0xab0 [ 2538.128590] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2538.129530] ? is_vmalloc_addr+0x7b/0xb0 [ 2538.130359] genl_rcv+0x24/0x40 [ 2538.131033] netlink_unicast+0x549/0x7f0 [ 2538.131884] ? netlink_attachskb+0x870/0x870 [ 2538.132779] ? __virt_addr_valid+0x128/0x350 [ 2538.133688] netlink_sendmsg+0x90f/0xdf0 [ 2538.134546] ? netlink_unicast+0x7f0/0x7f0 [ 2538.135439] ? __sock_sendmsg+0x4b/0x190 [ 2538.136282] ? netlink_unicast+0x7f0/0x7f0 [ 2538.137150] __sock_sendmsg+0x154/0x190 [ 2538.137966] ____sys_sendmsg+0x70d/0x870 [ 2538.138805] ? sock_write_iter+0x3d0/0x3d0 [ 2538.139693] ? do_recvmmsg+0x6d0/0x6d0 [ 2538.140482] ? perf_trace_lock+0xac/0x490 [ 2538.141323] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2538.142432] ? __lockdep_reset_lock+0x180/0x180 [ 2538.143388] ___sys_sendmsg+0xf3/0x170 [ 2538.144196] ? sendmsg_copy_msghdr+0x160/0x160 [ 2538.145137] ? lock_downgrade+0x6d0/0x6d0 [ 2538.145980] ? find_held_lock+0x2c/0x110 [ 2538.146816] ? clockevents_program_event+0x14b/0x360 [ 2538.147874] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2538.148945] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2538.150040] ? trace_hardirqs_on+0x5b/0x180 [ 2538.150915] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2538.152044] ? __sys_sendmsg+0xcc/0x1b0 [ 2538.152868] __sys_sendmsg+0xe5/0x1b0 [ 2538.153657] ? __sys_sendmsg_sock+0x40/0x40 [ 2538.154558] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2538.155644] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2538.156704] ? trace_hardirqs_on+0x5b/0x180 [ 2538.157583] do_syscall_64+0x33/0x40 [ 2538.158343] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2538.159383] RIP: 0033:0x7f2926fffb19 [ 2538.160162] 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 [ 2538.163930] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2538.165481] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2538.166936] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2538.168403] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2538.169863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2538.171294] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2538.259277] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2538.261193] CPU: 1 PID: 12689 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 2538.262617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2538.264345] Call Trace: [ 2538.264887] dump_stack+0x107/0x167 [ 2538.265655] sysfs_warn_dup.cold+0x1c/0x29 [ 2538.266519] sysfs_do_create_link_sd+0x122/0x140 [ 2538.267495] sysfs_create_link+0x5f/0xc0 [ 2538.268335] device_add+0x703/0x1c50 [ 2538.269119] ? devlink_add_symlinks+0x970/0x970 [ 2538.270068] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2538.271142] wiphy_register+0x1da6/0x2850 [ 2538.272019] ? wiphy_unregister+0xb90/0xb90 [ 2538.272923] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2538.274007] ieee80211_register_hw+0x23c5/0x38b0 [ 2538.274982] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2538.275985] ? net_generic+0xdb/0x2b0 [ 2538.276780] ? lockdep_init_map_type+0x2c7/0x780 [ 2538.277752] ? memset+0x20/0x50 [ 2538.278433] ? __hrtimer_init+0x12c/0x270 [ 2538.279290] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2538.280336] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2538.281278] ? hwsim_new_radio_nl+0x967/0x1080 [ 2538.282211] ? memcpy+0x39/0x60 [ 2538.282893] hwsim_new_radio_nl+0x991/0x1080 [ 2538.283802] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2538.284878] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2538.286214] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2538.287663] genl_family_rcv_msg_doit+0x22d/0x330 [ 2538.288652] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2538.290028] ? cap_capable+0x1cd/0x230 [ 2538.290837] ? ns_capable+0xe2/0x110 [ 2538.291615] genl_rcv_msg+0x33c/0x5a0 [ 2538.292401] ? genl_get_cmd+0x480/0x480 [ 2538.293208] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2538.294277] ? lock_release+0x680/0x680 [ 2538.295085] ? __lockdep_reset_lock+0x180/0x180 [ 2538.296055] netlink_rcv_skb+0x14b/0x430 [ 2538.296885] ? genl_get_cmd+0x480/0x480 [ 2538.297700] ? netlink_ack+0xab0/0xab0 [ 2538.298505] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2538.299464] ? is_vmalloc_addr+0x7b/0xb0 [ 2538.300292] genl_rcv+0x24/0x40 [ 2538.300970] netlink_unicast+0x549/0x7f0 [ 2538.301812] ? netlink_attachskb+0x870/0x870 [ 2538.302705] ? __virt_addr_valid+0x128/0x350 [ 2538.303632] netlink_sendmsg+0x90f/0xdf0 [ 2538.304473] ? netlink_unicast+0x7f0/0x7f0 [ 2538.305344] ? netlink_unicast+0x7f0/0x7f0 [ 2538.306227] __sock_sendmsg+0x154/0x190 [ 2538.307087] ____sys_sendmsg+0x70d/0x870 [ 2538.307956] ? sock_write_iter+0x3d0/0x3d0 [ 2538.308813] ? do_recvmmsg+0x6d0/0x6d0 [ 2538.309609] ? perf_trace_lock+0xac/0x490 [ 2538.310466] ? __lockdep_reset_lock+0x180/0x180 [ 2538.311428] ? perf_trace_lock+0xac/0x490 [ 2538.312289] ___sys_sendmsg+0xf3/0x170 [ 2538.313090] ? sendmsg_copy_msghdr+0x160/0x160 [ 2538.314038] ? lock_downgrade+0x6d0/0x6d0 [ 2538.314892] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2538.316006] ? trace_hardirqs_on+0x5b/0x180 [ 2538.316905] ? __fget_files+0x296/0x4c0 [ 2538.317735] ? __fget_light+0xea/0x290 [ 2538.318542] __sys_sendmsg+0xe5/0x1b0 [ 2538.319325] ? __sys_sendmsg_sock+0x40/0x40 [ 2538.320252] ? io_schedule_timeout+0x140/0x140 [ 2538.321202] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2538.322269] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2538.323317] ? trace_hardirqs_on+0x5b/0x180 [ 2538.324231] do_syscall_64+0x33/0x40 [ 2538.324989] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2538.326034] RIP: 0033:0x7ff11464bb19 [ 2538.326811] 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 [ 2538.330573] RSP: 002b:00007ff111bc1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2538.332137] RAX: ffffffffffffffda RBX: 00007ff11475ef60 RCX: 00007ff11464bb19 [ 2538.333601] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2538.335059] RBP: 00007ff1146a5f6d R08: 0000000000000000 R09: 0000000000000000 [ 2538.336532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2538.337981] R13: 00007ffe003f8a2f R14: 00007ff111bc1300 R15: 0000000000022000 03:26:27 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x13040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x8, 0x9, 0x1, 0x0, 0x800, 0x400, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10005, 0x9, 0x2, 0x8, 0x2, 0x0, 0x4, 0x0, 0x8a0f, 0x0, 0x8000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x246, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 2538.590556] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2538.592649] CPU: 0 PID: 12690 Comm: syz-executor.7 Not tainted 5.10.209 #1 [ 2538.594068] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2538.595795] Call Trace: [ 2538.596347] dump_stack+0x107/0x167 [ 2538.597102] sysfs_warn_dup.cold+0x1c/0x29 [ 2538.597990] sysfs_do_create_link_sd+0x122/0x140 [ 2538.598961] sysfs_create_link+0x5f/0xc0 [ 2538.599826] device_add+0x703/0x1c50 [ 2538.600609] ? devlink_add_symlinks+0x970/0x970 [ 2538.601589] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2538.602696] wiphy_register+0x1da6/0x2850 [ 2538.603602] ? wiphy_unregister+0xb90/0xb90 [ 2538.604520] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2538.605646] ieee80211_register_hw+0x23c5/0x38b0 [ 2538.606664] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2538.607676] ? net_generic+0xdb/0x2b0 [ 2538.608480] ? lockdep_init_map_type+0x2c7/0x780 [ 2538.609490] ? memset+0x20/0x50 [ 2538.610174] ? __hrtimer_init+0x12c/0x270 [ 2538.611044] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2538.612138] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2538.613125] ? hwsim_new_radio_nl+0x967/0x1080 [ 2538.614084] ? memcpy+0x39/0x60 [ 2538.614793] hwsim_new_radio_nl+0x991/0x1080 [ 2538.615724] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2538.616843] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2538.618220] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2538.619583] genl_family_rcv_msg_doit+0x22d/0x330 [ 2538.620589] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2538.621942] ? cap_capable+0x1cd/0x230 [ 2538.622759] ? ns_capable+0xe2/0x110 [ 2538.623552] genl_rcv_msg+0x33c/0x5a0 [ 2538.624340] ? genl_get_cmd+0x480/0x480 [ 2538.625160] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2538.626245] ? lock_release+0x680/0x680 [ 2538.627063] ? __lockdep_reset_lock+0x180/0x180 [ 2538.628041] netlink_rcv_skb+0x14b/0x430 [ 2538.628876] ? genl_get_cmd+0x480/0x480 [ 2538.629715] ? netlink_ack+0xab0/0xab0 [ 2538.630530] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2538.631491] ? is_vmalloc_addr+0x7b/0xb0 [ 2538.632326] genl_rcv+0x24/0x40 [ 2538.633012] netlink_unicast+0x549/0x7f0 [ 2538.633857] ? netlink_attachskb+0x870/0x870 [ 2538.634779] ? __virt_addr_valid+0x128/0x350 [ 2538.635711] netlink_sendmsg+0x90f/0xdf0 [ 2538.636568] ? netlink_unicast+0x7f0/0x7f0 [ 2538.637474] ? netlink_unicast+0x7f0/0x7f0 [ 2538.638347] __sock_sendmsg+0x154/0x190 [ 2538.639183] ____sys_sendmsg+0x70d/0x870 [ 2538.640029] ? sock_write_iter+0x3d0/0x3d0 [ 2538.640905] ? do_recvmmsg+0x6d0/0x6d0 [ 2538.641708] ? perf_trace_lock+0xac/0x490 [ 2538.642582] ? __lockdep_reset_lock+0x180/0x180 [ 2538.643552] ? __lock_acquire+0xbb1/0x5b00 [ 2538.644448] ___sys_sendmsg+0xf3/0x170 [ 2538.645286] ? sendmsg_copy_msghdr+0x160/0x160 [ 2538.646258] ? lock_downgrade+0x6d0/0x6d0 [ 2538.647137] ? __lockdep_reset_lock+0x180/0x180 [ 2538.648113] ? futex_exit_release+0x220/0x220 [ 2538.649084] ? __fget_files+0x296/0x4c0 [ 2538.649930] ? __fget_light+0xea/0x290 [ 2538.650767] __sys_sendmsg+0xe5/0x1b0 [ 2538.651579] ? __sys_sendmsg_sock+0x40/0x40 [ 2538.652493] ? __do_sys_futex+0x2bb/0x480 [ 2538.653375] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2538.654471] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2538.655557] ? trace_hardirqs_on+0x5b/0x180 [ 2538.656464] do_syscall_64+0x33/0x40 [ 2538.657240] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2538.658314] RIP: 0033:0x7fa009ee2b19 [ 2538.659096] 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 [ 2538.662961] RSP: 002b:00007fa007458188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2538.664561] RAX: ffffffffffffffda RBX: 00007fa009ff5f60 RCX: 00007fa009ee2b19 [ 2538.666050] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2538.667563] RBP: 00007fa009f3cf6d R08: 0000000000000000 R09: 0000000000000000 [ 2538.669063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2538.670560] R13: 00007ffca4b535df R14: 00007fa007458300 R15: 0000000000022000 [ 2538.716816] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 2538.718898] CPU: 0 PID: 12725 Comm: syz-executor.2 Not tainted 5.10.209 #1 [ 2538.720329] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2538.722042] Call Trace: [ 2538.722592] dump_stack+0x107/0x167 [ 2538.723350] sysfs_warn_dup.cold+0x1c/0x29 [ 2538.724245] sysfs_do_create_link_sd+0x122/0x140 [ 2538.725252] sysfs_create_link+0x5f/0xc0 [ 2538.726101] device_add+0x703/0x1c50 [ 2538.726898] ? devlink_add_symlinks+0x970/0x970 [ 2538.727885] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 2538.728998] wiphy_register+0x1da6/0x2850 [ 2538.729884] ? wiphy_unregister+0xb90/0xb90 [ 2538.730817] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 2538.731963] ieee80211_register_hw+0x23c5/0x38b0 [ 2538.732987] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 2538.734023] ? net_generic+0xdb/0x2b0 [ 2538.734836] ? lockdep_init_map_type+0x2c7/0x780 [ 2538.735845] ? memset+0x20/0x50 [ 2538.736559] ? __hrtimer_init+0x12c/0x270 [ 2538.737434] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 2538.738509] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 2538.739513] ? hwsim_new_radio_nl+0x967/0x1080 [ 2538.740482] ? memcpy+0x39/0x60 [ 2538.741189] hwsim_new_radio_nl+0x991/0x1080 [ 2538.742124] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2538.743233] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 2538.744638] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 2538.746022] genl_family_rcv_msg_doit+0x22d/0x330 [ 2538.747037] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 2538.748430] ? cap_capable+0x1cd/0x230 [ 2538.749270] ? ns_capable+0xe2/0x110 [ 2538.750065] genl_rcv_msg+0x33c/0x5a0 [ 2538.750894] ? genl_get_cmd+0x480/0x480 [ 2538.751759] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 2538.752831] ? lock_release+0x680/0x680 [ 2538.753663] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2538.754794] netlink_rcv_skb+0x14b/0x430 [ 2538.755655] ? genl_get_cmd+0x480/0x480 [ 2538.756479] ? netlink_ack+0xab0/0xab0 [ 2538.757317] ? netlink_deliver_tap+0x1c4/0xcd0 [ 2538.758265] ? __sanitizer_cov_trace_pc+0x4/0x60 [ 2538.759279] genl_rcv+0x24/0x40 [ 2538.759976] netlink_unicast+0x549/0x7f0 [ 2538.760841] ? netlink_attachskb+0x870/0x870 [ 2538.761779] netlink_sendmsg+0x90f/0xdf0 [ 2538.762649] ? netlink_unicast+0x7f0/0x7f0 [ 2538.763568] ? netlink_unicast+0x7f0/0x7f0 [ 2538.764458] __sock_sendmsg+0x154/0x190 [ 2538.765299] ____sys_sendmsg+0x70d/0x870 [ 2538.766158] ? sock_write_iter+0x3d0/0x3d0 [ 2538.767044] ? do_recvmmsg+0x6d0/0x6d0 [ 2538.767866] ? perf_trace_lock+0xac/0x490 [ 2538.768732] ? __lockdep_reset_lock+0x180/0x180 [ 2538.769713] ___sys_sendmsg+0xf3/0x170 [ 2538.770516] ? sendmsg_copy_msghdr+0x160/0x160 [ 2538.771496] ? lock_downgrade+0x6d0/0x6d0 [ 2538.772352] ? find_held_lock+0x2c/0x110 [ 2538.773208] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2538.774295] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2538.775432] ? trace_hardirqs_on+0x5b/0x180 [ 2538.776344] ? __fget_files+0x296/0x4c0 [ 2538.777195] ? __fget_light+0xea/0x290 [ 2538.778028] __sys_sendmsg+0xe5/0x1b0 [ 2538.778830] ? __sys_sendmsg_sock+0x40/0x40 [ 2538.779775] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2538.780875] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2538.781963] ? trace_hardirqs_on+0x5b/0x180 [ 2538.782882] do_syscall_64+0x33/0x40 [ 2538.783663] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2538.784748] RIP: 0033:0x7f2926fffb19 [ 2538.785536] 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 [ 2538.789405] RSP: 002b:00007f2924575188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2538.791011] RAX: ffffffffffffffda RBX: 00007f2927112f60 RCX: 00007f2926fffb19 [ 2538.792518] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 2538.794011] RBP: 00007f2927059f6d R08: 0000000000000000 R09: 0000000000000000 [ 2538.795514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2538.797000] R13: 00007ffe937e89cf R14: 00007f2924575300 R15: 0000000000022000 [ 2543.495569] Bluetooth: hci0: command 0x0409 tx timeout [ 2545.543457] Bluetooth: hci0: command 0x041b tx timeout [ 2547.592555] Bluetooth: hci0: command 0x040f tx timeout [ 2548.389694] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2548.391478] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2548.422170] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2548.456590] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2548.458313] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2548.460965] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2553.287451] Bluetooth: hci0: command 0x0409 tx timeout [ 2555.335444] Bluetooth: hci0: command 0x041b tx timeout [ 2557.383477] Bluetooth: hci0: command 0x040f tx timeout [ 2558.175445] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2558.177158] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2558.179868] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2558.259281] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2558.260991] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2558.263741] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2563.016533] Bluetooth: hci0: command 0x0409 tx timeout [ 2565.063411] Bluetooth: hci0: command 0x041b tx timeout [ 2566.936665] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2566.937822] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2566.939622] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2566.990361] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2566.991254] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2566.992715] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2567.111573] Bluetooth: hci0: command 0x040f tx timeout [ 2571.975439] Bluetooth: hci0: command 0x0409 tx timeout [ 2574.023445] Bluetooth: hci0: command 0x041b tx timeout [ 2576.071924] Bluetooth: hci0: command 0x040f tx timeout [ 2576.761345] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2576.763165] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2576.793688] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2576.843916] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2576.845698] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2576.849068] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2581.511419] Bluetooth: hci0: command 0x0409 tx timeout [ 2583.560414] Bluetooth: hci0: command 0x041b tx timeout [ 2585.607416] Bluetooth: hci0: command 0x040f tx timeout [ 2586.308907] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2586.310688] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2586.313415] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2586.369881] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2586.371627] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2586.374471] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2591.047434] Bluetooth: hci0: command 0x0409 tx timeout [ 2593.095464] Bluetooth: hci0: command 0x041b tx timeout [ 2595.143500] Bluetooth: hci0: command 0x040f tx timeout [ 2595.970096] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2595.972571] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2595.976116] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2596.050324] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2596.052271] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2596.057736] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2600.903421] Bluetooth: hci0: command 0x0409 tx timeout [ 2602.951502] Bluetooth: hci0: command 0x041b tx timeout [ 2605.000406] Bluetooth: hci0: command 0x040f tx timeout [ 2605.864590] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2605.866386] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2605.869188] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2605.937876] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2605.939571] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2605.942709] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2610.695414] Bluetooth: hci0: command 0x0409 tx timeout [ 2612.743409] Bluetooth: hci0: command 0x041b tx timeout [ 2614.792418] Bluetooth: hci0: command 0x040f tx timeout [ 2615.542959] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2615.545442] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2615.549527] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2615.627823] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2615.629505] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2615.632160] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2620.423415] Bluetooth: hci0: command 0x0409 tx timeout [ 2622.471519] Bluetooth: hci0: command 0x041b tx timeout [ 2624.519399] Bluetooth: hci0: command 0x040f tx timeout [ 2625.353153] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2625.354940] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2625.357811] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2625.410461] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2625.412181] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2625.414776] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2630.151409] Bluetooth: hci0: command 0x0409 tx timeout [ 2632.199399] Bluetooth: hci0: command 0x041b tx timeout [ 2634.247412] Bluetooth: hci0: command 0x040f tx timeout [ 2634.864338] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2634.866205] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2634.896157] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2634.908582] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2634.910253] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2634.915156] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2639.687456] Bluetooth: hci0: command 0x0409 tx timeout [ 2641.736406] Bluetooth: hci0: command 0x041b tx timeout [ 2643.783473] Bluetooth: hci0: command 0x040f tx timeout [ 2644.663079] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2644.664878] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2644.695058] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2644.707164] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2644.708831] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2644.712894] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2024/01/30 03:28:14 executor 0 failed 11 times: executor 0: exit status 67 SYZFAIL: tun read failed (errno 9: Bad file descriptor) SYZFAIL: child failed (errno 0: Success) loop exited with status 67 [ 2645.226782] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium VM DIAGNOSIS: 03:28:14 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff815fb565 RDX=0000000000000001 RSI=ffffffff815fb572 RDI=0000000000000001 RBP=ffffea0000ff1880 RSP=ffff88803639f758 R8 =0000000000000000 R9 =ffff88801b5c3487 R10=0000000000000000 R11=0000000000000001 R12=ffff88803639fa60 R13=ffff88803d617210 R14=dffffc0000000000 R15=00007effe0c43000 RIP=ffffffff81408c84 RFL=00000202 [-------] 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 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 ffffc90000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f404e0e3fb8 CR3=0000000036dd4000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000600 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=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=636578650a3a73656d69742031312064 XMM02=6174732074697865203a3020726f7475 XMM03=203a4c4941465a59530a373620737574 XMM04=0a64656c6961662064616572206e7574 XMM05=6620646142203a39206f6e7272652820 XMM06=0a29726f747069726373656420656c69 XMM07=6620646c696863203a4c4941465a5953 XMM08=72206e7574203a4c4941465a59530a37 XMM09=72726528200a64656c69616620646165 XMM10=6420656c696620646142203a39206f6e XMM11=41465a59530a29726f74706972637365 XMM12=64656c69616620646c696863203a4c49 XMM13=63637553203a30206f6e72726528200a XMM14=64657469786520706f6f6c0a29737365 XMM15=0a373620737574617473206874697720 info registers vcpu 1 RAX=dffffc0000000000 RBX=ffffea0000f75300 RCX=00000000a5bbe685 RDX=1ffffd40001eea67 RSI=e204da7f97440147 RDI=ffff88806cf3c128 RBP=ffffea0000f75300 RSP=ffff8880489df6e8 R8 =0000000000000000 R9 =ffffffff868616e7 R10=0000000000000246 R11=0000000000000001 R12=0000000000000000 R13=ffffea0000f75308 R14=dffffc0000000000 R15=ffffea0000f75338 RIP=ffffffff816d8061 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 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe5700000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f404e0e3fb8 CR3=000000000e35e000 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=00000000000000000000000000000000 XMM02=000000000000000041575c5400000000 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