21.810929] ? lock_downgrade+0x720/0x720 [ 1221.810944] ? check_preemption_disabled+0x41/0x280 [ 1221.810961] ? check_preemption_disabled+0x41/0x280 [ 1221.810979] ? __fget+0x356/0x510 [ 1221.810995] ? do_dup2+0x450/0x450 [ 1221.811008] ? debug_check_no_obj_freed+0x201/0x490 [ 1221.811023] ? check_preemption_disabled+0x41/0x280 [ 1221.811041] ? __fdget+0x1d0/0x230 [ 1221.811060] __x64_sys_sendmsg+0x132/0x220 [ 1221.811073] ? __sys_sendmsg+0x1b0/0x1b0 [ 1221.811088] ? __se_sys_futex+0x298/0x3b0 [ 1221.811112] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1221.811128] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1221.811142] ? do_syscall_64+0x21/0x620 [ 1221.811159] do_syscall_64+0xf9/0x620 [ 1221.811177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1221.811188] RIP: 0033:0x7f8cc7ca80d9 [ 1221.811202] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1221.811210] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1221.811224] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1221.811232] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1221.811240] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1221.811248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1221.811256] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 [ 1221.832998] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1221.833036] CPU: 0 PID: 15917 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1221.833044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1221.833049] Call Trace: [ 1221.833069] dump_stack+0x1fc/0x2ef [ 1221.833090] sysfs_warn_dup.cold+0x1c/0x29 [ 1221.833115] sysfs_do_create_link_sd+0x116/0x130 [ 1221.833131] sysfs_create_link+0x5f/0xc0 [ 1221.833146] device_add+0x7d1/0x16d0 [ 1221.833163] ? device_check_offline+0x280/0x280 [ 1221.833181] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1221.833201] wiphy_register+0x1664/0x2130 [ 1221.833224] ? wiphy_unregister+0xea0/0xea0 [ 1221.833238] ? retint_kernel+0x2d/0x2d [ 1221.833262] ? ieee80211_register_hw+0x137c/0x3550 [ 1221.833281] ieee80211_register_hw+0x13be/0x3550 [ 1221.833307] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1221.833330] ? memset+0x20/0x40 [ 1221.833350] ? __hrtimer_init+0xe9/0x1d0 [ 1221.833369] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1221.833389] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1221.833416] ? hwsim_mcast_del_radio+0x230/0x230 [ 1221.833428] ? hwsim_new_radio_nl+0x273/0x850 [ 1221.833442] ? memcpy+0x35/0x50 [ 1221.833460] hwsim_new_radio_nl+0x5c3/0x850 [ 1221.833475] ? retint_kernel+0x2d/0x2d [ 1221.833490] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1221.833510] ? nla_parse+0x1b2/0x290 [ 1221.833529] genl_family_rcv_msg+0x642/0xc40 [ 1221.833548] ? genl_rcv+0x40/0x40 [ 1221.833562] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1221.833578] ? rcu_nmi_exit+0xb3/0x180 [ 1221.833603] ? genl_rcv_msg+0xae/0x160 [ 1221.833620] genl_rcv_msg+0xbf/0x160 [ 1221.833637] netlink_rcv_skb+0x160/0x440 [ 1221.833652] ? genl_family_rcv_msg+0xc40/0xc40 [ 1221.833668] ? netlink_ack+0xae0/0xae0 [ 1221.833684] ? genl_rcv+0x15/0x40 [ 1221.833705] genl_rcv+0x24/0x40 [ 1221.833719] netlink_unicast+0x4d5/0x690 [ 1221.833737] ? netlink_sendskb+0x110/0x110 [ 1221.833750] ? _copy_from_iter_full+0x229/0x7c0 [ 1221.833764] ? __phys_addr_symbol+0x2c/0x70 [ 1221.833780] ? __check_object_size+0x17b/0x3e0 [ 1221.833796] netlink_sendmsg+0x6c3/0xc50 [ 1221.833812] ? aa_af_perm+0x230/0x230 [ 1221.833825] ? nlmsg_notify+0x1f0/0x1f0 [ 1221.833847] ? nlmsg_notify+0x1f0/0x1f0 [ 1221.833862] sock_sendmsg+0xc3/0x120 [ 1221.833875] ___sys_sendmsg+0x7bb/0x8e0 [ 1221.833890] ? copy_msghdr_from_user+0x440/0x440 [ 1221.833906] ? __fget+0x32f/0x510 [ 1221.833925] ? lock_downgrade+0x720/0x720 [ 1221.833941] ? check_preemption_disabled+0x41/0x280 [ 1221.833958] ? check_preemption_disabled+0x41/0x280 [ 1221.833975] ? __fget+0x356/0x510 [ 1221.833992] ? do_dup2+0x450/0x450 [ 1221.834005] ? lookup_ioctx+0x9d/0x780 [ 1221.834021] ? __get_user_8+0x2b/0x2b [ 1221.834038] ? __fdget+0x1d0/0x230 [ 1221.834057] __x64_sys_sendmsg+0x132/0x220 [ 1221.834071] ? __sys_sendmsg+0x1b0/0x1b0 [ 1221.834085] ? __se_sys_futex+0x298/0x3b0 [ 1221.834109] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1221.834122] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1221.834138] ? do_syscall_64+0x21/0x620 [ 1221.834155] do_syscall_64+0xf9/0x620 [ 1221.834173] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1221.834184] RIP: 0033:0x7f90743900d9 [ 1221.834198] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1221.834206] RSP: 002b:00007f90728e1168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1221.834220] RAX: ffffffffffffffda RBX: 00007f90744b0050 RCX: 00007f90743900d9 [ 1221.834228] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1221.834236] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 [ 1221.834243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1221.834251] R13: 00007ffd9fcd663f R14: 00007f90728e1300 R15: 0000000000022000 [ 1221.876617] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1221.876651] CPU: 0 PID: 15920 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1221.876660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1221.876665] Call Trace: [ 1221.876685] dump_stack+0x1fc/0x2ef [ 1221.876706] sysfs_warn_dup.cold+0x1c/0x29 [ 1221.876722] sysfs_do_create_link_sd+0x116/0x130 [ 1221.876737] sysfs_create_link+0x5f/0xc0 [ 1221.876753] device_add+0x7d1/0x16d0 [ 1221.876772] ? device_check_offline+0x280/0x280 [ 1221.876790] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1221.876811] wiphy_register+0x1664/0x2130 [ 1221.876834] ? wiphy_unregister+0xea0/0xea0 [ 1221.876855] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1221.876868] ? __kmalloc+0x38e/0x3c0 [ 1221.876882] ? ieee80211_cs_list_valid+0x199/0x280 [ 1221.876902] ieee80211_register_hw+0x13be/0x3550 [ 1221.876928] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1221.876943] ? memset+0x20/0x40 [ 1221.876958] ? __hrtimer_init+0xe9/0x1d0 [ 1221.876974] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1221.876993] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1221.877020] ? hwsim_mcast_del_radio+0x230/0x230 [ 1221.877037] ? hwsim_new_radio_nl+0x61f/0x850 [ 1221.877055] hwsim_new_radio_nl+0x5c3/0x850 [ 1221.877072] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1221.877094] ? nla_parse+0x1b2/0x290 [ 1221.877113] genl_family_rcv_msg+0x642/0xc40 [ 1221.877133] ? genl_rcv+0x40/0x40 [ 1221.877144] ? genl_rcv_msg+0x12f/0x160 [ 1221.877158] ? mutex_trylock+0x1a0/0x1a0 [ 1221.877173] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1221.877188] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1221.877207] ? __radix_tree_lookup+0x216/0x370 [ 1221.877228] genl_rcv_msg+0xbf/0x160 [ 1221.877244] netlink_rcv_skb+0x160/0x440 [ 1221.877258] ? genl_family_rcv_msg+0xc40/0xc40 [ 1221.877273] ? netlink_ack+0xae0/0xae0 [ 1221.877290] ? genl_rcv+0x15/0x40 [ 1221.877310] genl_rcv+0x24/0x40 [ 1221.877329] netlink_unicast+0x4d5/0x690 [ 1221.877347] ? netlink_sendskb+0x110/0x110 [ 1221.877362] ? _copy_from_iter_full+0x229/0x7c0 [ 1221.877377] ? __phys_addr_symbol+0x2c/0x70 [ 1221.877394] ? __check_object_size+0x17b/0x3e0 [ 1221.877412] netlink_sendmsg+0x6c3/0xc50 [ 1221.877429] ? aa_af_perm+0x230/0x230 [ 1221.877442] ? nlmsg_notify+0x1f0/0x1f0 [ 1221.877453] ? kernel_recvmsg+0x220/0x220 [ 1221.877474] ? nlmsg_notify+0x1f0/0x1f0 [ 1221.877489] sock_sendmsg+0xc3/0x120 [ 1221.877503] ___sys_sendmsg+0x7bb/0x8e0 [ 1221.877517] ? do_syscall_64+0xf9/0x620 [ 1221.877529] ? copy_msghdr_from_user+0x440/0x440 [ 1221.877544] ? __fget+0x32f/0x510 [ 1221.877562] ? lock_downgrade+0x720/0x720 [ 1221.877576] ? check_preemption_disabled+0x41/0x280 [ 1221.877592] ? check_preemption_disabled+0x41/0x280 [ 1221.877609] ? __fget+0x356/0x510 [ 1221.877626] ? do_dup2+0x450/0x450 [ 1221.877640] ? __fdget+0x4b/0x230 [ 1221.877656] ? __fdget+0x1d0/0x230 [ 1221.877673] __x64_sys_sendmsg+0x132/0x220 [ 1221.877686] ? __sys_sendmsg+0x1b0/0x1b0 [ 1221.877701] ? __se_sys_futex+0x298/0x3b0 [ 1221.877723] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1221.877738] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1221.877752] ? do_syscall_64+0x21/0x620 [ 1221.877768] do_syscall_64+0xf9/0x620 [ 1221.877786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1221.877797] RIP: 0033:0x7f214f5d60d9 [ 1221.877812] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1221.877818] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1221.877833] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1221.877841] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1221.877850] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1221.877858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1221.877866] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1221.998715] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1222.002695] CPU: 0 PID: 15958 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1222.002705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1222.002709] Call Trace: [ 1222.002731] dump_stack+0x1fc/0x2ef [ 1222.002752] sysfs_warn_dup.cold+0x1c/0x29 [ 1222.002768] sysfs_do_create_link_sd+0x116/0x130 [ 1222.002784] sysfs_create_link+0x5f/0xc0 [ 1222.002801] device_add+0x7d1/0x16d0 [ 1222.002820] ? device_check_offline+0x280/0x280 [ 1222.002839] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1222.002861] wiphy_register+0x1664/0x2130 [ 1222.002882] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1222.002900] ? wiphy_unregister+0xea0/0xea0 [ 1222.002920] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1222.002934] ? __kmalloc+0x38e/0x3c0 [ 1222.002948] ? ieee80211_cs_list_valid+0x199/0x280 [ 1222.002968] ieee80211_register_hw+0x13be/0x3550 [ 1222.002993] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1222.003008] ? memset+0x20/0x40 [ 1222.003023] ? __hrtimer_init+0xe9/0x1d0 [ 1222.003038] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1222.003056] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1222.003082] ? hwsim_mcast_del_radio+0x230/0x230 [ 1222.003105] hwsim_new_radio_nl+0x5c3/0x850 [ 1222.003122] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1222.003143] ? nla_parse+0x1b2/0x290 [ 1222.003162] genl_family_rcv_msg+0x642/0xc40 [ 1222.003181] ? genl_rcv+0x40/0x40 [ 1222.003192] ? genl_rcv_msg+0x12f/0x160 [ 1222.003205] ? mutex_trylock+0x1a0/0x1a0 [ 1222.003228] ? __radix_tree_lookup+0x216/0x370 [ 1222.003249] genl_rcv_msg+0xbf/0x160 [ 1222.003264] netlink_rcv_skb+0x160/0x440 [ 1222.003279] ? genl_family_rcv_msg+0xc40/0xc40 [ 1222.003293] ? netlink_ack+0xae0/0xae0 [ 1222.003317] ? genl_rcv+0x15/0x40 [ 1222.003338] genl_rcv+0x24/0x40 [ 1222.003351] netlink_unicast+0x4d5/0x690 [ 1222.003369] ? netlink_sendskb+0x110/0x110 [ 1222.003382] ? _copy_from_iter_full+0x229/0x7c0 [ 1222.003396] ? __phys_addr_symbol+0x2c/0x70 [ 1222.003411] ? __check_object_size+0x17b/0x3e0 [ 1222.003427] netlink_sendmsg+0x6c3/0xc50 [ 1222.003443] ? aa_af_perm+0x230/0x230 [ 1222.003456] ? nlmsg_notify+0x1f0/0x1f0 [ 1222.003466] ? kernel_recvmsg+0x220/0x220 [ 1222.003487] ? nlmsg_notify+0x1f0/0x1f0 [ 1222.003502] sock_sendmsg+0xc3/0x120 [ 1222.003515] ___sys_sendmsg+0x7bb/0x8e0 [ 1222.003530] ? copy_msghdr_from_user+0x440/0x440 [ 1222.003545] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1222.003558] ? __fget+0x32f/0x510 [ 1222.003577] ? lock_downgrade+0x720/0x720 [ 1222.003595] ? check_preemption_disabled+0x41/0x280 [ 1222.003612] ? __fget+0x356/0x510 [ 1222.003628] ? do_dup2+0x450/0x450 [ 1222.003645] ? check_preemption_disabled+0x41/0x280 [ 1222.003662] ? __fdget+0x1d0/0x230 [ 1222.003680] __x64_sys_sendmsg+0x132/0x220 [ 1222.003693] ? __sys_sendmsg+0x1b0/0x1b0 [ 1222.003707] ? __se_sys_futex+0x298/0x3b0 [ 1222.003730] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1222.003745] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1222.003759] ? do_syscall_64+0x21/0x620 [ 1222.003774] do_syscall_64+0xf9/0x620 [ 1222.003791] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1222.003803] RIP: 0033:0x7f214f5d60d9 [ 1222.003817] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1222.003825] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1222.003838] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1222.003846] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1222.003855] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1222.003863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1222.003871] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1222.129421] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1222.129461] CPU: 1 PID: 15969 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1222.129471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1222.129476] Call Trace: [ 1222.129496] dump_stack+0x1fc/0x2ef [ 1222.129515] sysfs_warn_dup.cold+0x1c/0x29 [ 1222.129530] sysfs_do_create_link_sd+0x116/0x130 [ 1222.129546] sysfs_create_link+0x5f/0xc0 [ 1222.129563] device_add+0x7d1/0x16d0 [ 1222.129580] ? device_check_offline+0x280/0x280 [ 1222.129598] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1222.129618] wiphy_register+0x1664/0x2130 [ 1222.129641] ? wiphy_unregister+0xea0/0xea0 [ 1222.129655] ? retint_kernel+0x2d/0x2d [ 1222.129676] ? ieee80211_cs_list_valid+0x199/0x280 [ 1222.129696] ieee80211_register_hw+0x13be/0x3550 [ 1222.129722] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1222.129738] ? memset+0x20/0x40 [ 1222.129761] ? __hrtimer_init+0xe9/0x1d0 [ 1222.129779] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1222.129799] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1222.129826] ? hwsim_mcast_del_radio+0x230/0x230 [ 1222.129843] ? memcpy+0x35/0x50 [ 1222.129860] hwsim_new_radio_nl+0x5c3/0x850 [ 1222.129877] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1222.129896] ? nla_parse+0x1b2/0x290 [ 1222.129914] genl_family_rcv_msg+0x642/0xc40 [ 1222.129931] ? genl_rcv+0x40/0x40 [ 1222.129943] ? genl_rcv_msg+0x12f/0x160 [ 1222.129955] ? mutex_trylock+0x1a0/0x1a0 [ 1222.129977] ? __radix_tree_lookup+0x216/0x370 [ 1222.129995] genl_rcv_msg+0xbf/0x160 [ 1222.130010] netlink_rcv_skb+0x160/0x440 [ 1222.130023] ? genl_family_rcv_msg+0xc40/0xc40 [ 1222.130037] ? netlink_ack+0xae0/0xae0 [ 1222.130053] ? genl_rcv+0x15/0x40 [ 1222.130072] genl_rcv+0x24/0x40 [ 1222.130091] netlink_unicast+0x4d5/0x690 [ 1222.130108] ? netlink_sendskb+0x110/0x110 [ 1222.130121] ? _copy_from_iter_full+0x229/0x7c0 [ 1222.130137] ? __phys_addr_symbol+0x2c/0x70 [ 1222.130152] ? __check_object_size+0x17b/0x3e0 [ 1222.130169] netlink_sendmsg+0x6c3/0xc50 [ 1222.130185] ? aa_af_perm+0x230/0x230 [ 1222.130198] ? nlmsg_notify+0x1f0/0x1f0 [ 1222.130208] ? kernel_recvmsg+0x220/0x220 [ 1222.130227] ? nlmsg_notify+0x1f0/0x1f0 [ 1222.130241] sock_sendmsg+0xc3/0x120 [ 1222.130260] ___sys_sendmsg+0x7bb/0x8e0 [ 1222.130275] ? do_syscall_64+0xf9/0x620 [ 1222.130288] ? copy_msghdr_from_user+0x440/0x440 [ 1222.130304] ? __fget+0x32f/0x510 [ 1222.130322] ? lock_downgrade+0x720/0x720 [ 1222.130336] ? check_preemption_disabled+0x41/0x280 [ 1222.130351] ? check_preemption_disabled+0x41/0x280 [ 1222.130364] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1222.130381] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1222.130394] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1222.130409] ? rcu_nmi_exit+0xb3/0x180 [ 1222.130424] ? retint_kernel+0x2d/0x2d [ 1222.130450] __x64_sys_sendmsg+0x132/0x220 [ 1222.130462] ? __sys_sendmsg+0x1b0/0x1b0 [ 1222.130475] ? __se_sys_futex+0x298/0x3b0 [ 1222.130497] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1222.130511] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1222.130524] ? do_syscall_64+0x21/0x620 [ 1222.130539] do_syscall_64+0xf9/0x620 [ 1222.130557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1222.130569] RIP: 0033:0x7f214f5d60d9 [ 1222.130581] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1222.130588] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1222.130601] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1222.130609] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 04:53:27 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) [ 1222.130617] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1222.130626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1222.130634] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1224.189408] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1224.202924] CPU: 1 PID: 15984 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1224.210831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1224.220175] Call Trace: [ 1224.222762] dump_stack+0x1fc/0x2ef [ 1224.226398] sysfs_warn_dup.cold+0x1c/0x29 [ 1224.230623] sysfs_do_create_link_sd+0x116/0x130 [ 1224.235375] sysfs_create_link+0x5f/0xc0 [ 1224.239440] device_add+0x7d1/0x16d0 [ 1224.243151] ? device_check_offline+0x280/0x280 [ 1224.247905] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1224.253185] wiphy_register+0x1664/0x2130 [ 1224.257345] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1224.262677] ? wiphy_unregister+0xea0/0xea0 [ 1224.267024] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1224.272041] ? __kmalloc+0x38e/0x3c0 [ 1224.275751] ? ieee80211_cs_list_valid+0x199/0x280 [ 1224.280680] ieee80211_register_hw+0x13be/0x3550 [ 1224.285606] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1224.290526] ? memset+0x20/0x40 [ 1224.293810] ? __hrtimer_init+0xe9/0x1d0 [ 1224.297866] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1224.302972] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1224.307988] ? hwsim_mcast_del_radio+0x230/0x230 [ 1224.312739] ? hwsim_new_radio_nl+0x273/0x850 [ 1224.317243] ? memcpy+0x35/0x50 [ 1224.320518] hwsim_new_radio_nl+0x5c3/0x850 [ 1224.324831] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1224.330006] ? nla_parse+0x1b2/0x290 [ 1224.333717] genl_family_rcv_msg+0x642/0xc40 [ 1224.338124] ? genl_rcv+0x40/0x40 [ 1224.341558] ? genl_rcv_msg+0x12f/0x160 [ 1224.345518] ? mutex_trylock+0x1a0/0x1a0 [ 1224.349567] ? __radix_tree_lookup+0x216/0x370 [ 1224.354150] genl_rcv_msg+0xbf/0x160 [ 1224.357955] netlink_rcv_skb+0x160/0x440 [ 1224.362008] ? genl_family_rcv_msg+0xc40/0xc40 [ 1224.366684] ? netlink_ack+0xae0/0xae0 [ 1224.370736] ? genl_rcv+0x15/0x40 [ 1224.374197] genl_rcv+0x24/0x40 [ 1224.377481] netlink_unicast+0x4d5/0x690 [ 1224.381603] ? netlink_sendskb+0x110/0x110 [ 1224.385839] ? _copy_from_iter_full+0x229/0x7c0 [ 1224.390494] ? __phys_addr_symbol+0x2c/0x70 [ 1224.394813] ? __check_object_size+0x17b/0x3e0 [ 1224.399419] netlink_sendmsg+0x6c3/0xc50 [ 1224.403476] ? aa_af_perm+0x230/0x230 [ 1224.407258] ? nlmsg_notify+0x1f0/0x1f0 [ 1224.411211] ? kernel_recvmsg+0x220/0x220 [ 1224.415367] ? nlmsg_notify+0x1f0/0x1f0 [ 1224.419335] sock_sendmsg+0xc3/0x120 [ 1224.423044] ___sys_sendmsg+0x7bb/0x8e0 [ 1224.427013] ? do_syscall_64+0xf9/0x620 [ 1224.430968] ? copy_msghdr_from_user+0x440/0x440 [ 1224.435718] ? __fget+0x32f/0x510 [ 1224.439256] ? lock_downgrade+0x720/0x720 [ 1224.443475] ? check_preemption_disabled+0x41/0x280 [ 1224.448495] ? check_preemption_disabled+0x41/0x280 [ 1224.453519] ? __fget+0x356/0x510 [ 1224.456972] ? do_dup2+0x450/0x450 [ 1224.460502] ? debug_check_no_obj_freed+0x201/0x490 [ 1224.465503] ? check_preemption_disabled+0x41/0x280 [ 1224.470505] ? __fdget+0x1d0/0x230 [ 1224.474046] __x64_sys_sendmsg+0x132/0x220 [ 1224.478275] ? __sys_sendmsg+0x1b0/0x1b0 [ 1224.482326] ? __se_sys_futex+0x298/0x3b0 [ 1224.486464] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1224.491811] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1224.496820] ? do_syscall_64+0x21/0x620 [ 1224.500872] do_syscall_64+0xf9/0x620 [ 1224.504663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1224.509836] RIP: 0033:0x7f8cc7ca80d9 [ 1224.513546] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1224.532750] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1224.540465] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1224.547993] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1224.555343] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1224.562625] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1224.569892] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 04:53:28 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) 04:53:28 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08cb087df"]) io_setup(0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r2, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000480)) r6 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="a2574686e8a0a083658749d983ef9f1ef7d5b2b32654519dcc78ee37fb8bd137ad6bd85489edc63697577d43c38de42be71044c237a51fdf63edbd74287524a9940dbe65f69093cd81d12adb64088c5e793bf92e0edf46a650feae05639209f69d634503b48910bc8cde3cb1d1f27689c04956db449bf90fa9052189107475e2bfa2b1", 0x83, 0x1}, 0x0]) sendmsg$netlink(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r7, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r7, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0]) r8 = gettid() process_vm_writev(r8, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r7, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r9, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) read$ptp(r9, 0x0, 0x0) preadv(r9, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r9, 0xf, r6, 0x0) 04:53:28 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = dup2(r0, r0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x22, &(0x7f0000000140), 0xc) 04:53:28 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {0x0}], 0x6, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) 04:53:28 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r1, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r2, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r3, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) 04:53:28 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) [ 1224.804698] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 04:53:28 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_GET_REMOTE_MNG(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c}, 0x1c}}, 0x0) [ 1224.897094] CPU: 0 PID: 15994 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1224.905009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1224.914377] Call Trace: [ 1224.916970] dump_stack+0x1fc/0x2ef [ 1224.920612] sysfs_warn_dup.cold+0x1c/0x29 [ 1224.924851] sysfs_do_create_link_sd+0x116/0x130 [ 1224.929609] sysfs_create_link+0x5f/0xc0 [ 1224.933676] device_add+0x7d1/0x16d0 [ 1224.937406] ? device_check_offline+0x280/0x280 [ 1224.942088] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1224.947376] wiphy_register+0x1664/0x2130 [ 1224.951535] ? wiphy_unregister+0xea0/0xea0 [ 1224.955943] ? retint_kernel+0x2d/0x2d [ 1224.959844] ? ieee80211_register_hw+0x229d/0x3550 [ 1224.964780] ieee80211_register_hw+0x13be/0x3550 [ 1224.969552] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1224.974656] ? memset+0x20/0x40 [ 1224.977940] ? __hrtimer_init+0xe9/0x1d0 [ 1224.982015] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1224.987479] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1224.992511] ? hwsim_mcast_del_radio+0x230/0x230 [ 1224.997272] ? memcpy+0x35/0x50 [ 1225.000558] hwsim_new_radio_nl+0x5c3/0x850 [ 1225.004881] ? validate_nla+0xd4/0x820 [ 1225.008774] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1225.013970] ? nla_parse+0x1b2/0x290 [ 1225.017691] genl_family_rcv_msg+0x642/0xc40 [ 1225.022109] ? genl_rcv+0x40/0x40 [ 1225.025567] ? genl_rcv_msg+0x12f/0x160 [ 1225.029555] ? mutex_trylock+0x1a0/0x1a0 [ 1225.033633] ? __radix_tree_lookup+0x216/0x370 [ 1225.038230] genl_rcv_msg+0xbf/0x160 [ 1225.041952] netlink_rcv_skb+0x160/0x440 [ 1225.046109] ? genl_family_rcv_msg+0xc40/0xc40 [ 1225.050697] ? netlink_ack+0xae0/0xae0 [ 1225.054687] ? genl_rcv+0x15/0x40 [ 1225.058157] genl_rcv+0x24/0x40 [ 1225.061444] netlink_unicast+0x4d5/0x690 [ 1225.065514] ? netlink_sendskb+0x110/0x110 [ 1225.069765] ? _copy_from_iter_full+0x229/0x7c0 [ 1225.074443] ? __phys_addr_symbol+0x2c/0x70 [ 1225.078775] ? __check_object_size+0x17b/0x3e0 [ 1225.083398] netlink_sendmsg+0x6c3/0xc50 [ 1225.087469] ? aa_af_perm+0x230/0x230 [ 1225.091364] ? nlmsg_notify+0x1f0/0x1f0 04:53:28 executing program 3: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.net/syz0\x00', 0x200002, 0x0) [ 1225.095358] ? nlmsg_notify+0x1f0/0x1f0 [ 1225.099344] sock_sendmsg+0xc3/0x120 [ 1225.103065] ___sys_sendmsg+0x7bb/0x8e0 [ 1225.107068] ? copy_msghdr_from_user+0x440/0x440 [ 1225.107085] ? __fget+0x32f/0x510 [ 1225.107106] ? lock_downgrade+0x720/0x720 [ 1225.107121] ? check_preemption_disabled+0x41/0x280 [ 1225.107139] ? check_preemption_disabled+0x41/0x280 [ 1225.129502] ? __fget+0x356/0x510 [ 1225.129518] ? do_dup2+0x450/0x450 [ 1225.129532] ? lookup_ioctx+0x9d/0x780 [ 1225.129549] ? __get_user_8+0x2b/0x2b [ 1225.129565] ? __fdget+0x1d0/0x230 [ 1225.129586] __x64_sys_sendmsg+0x132/0x220 [ 1225.129599] ? __sys_sendmsg+0x1b0/0x1b0 04:53:28 executing program 3: r0 = perf_event_open(&(0x7f0000002c40)={0x8, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) [ 1225.129615] ? __se_sys_futex+0x298/0x3b0 [ 1225.129639] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1225.129654] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1225.129668] ? do_syscall_64+0x21/0x620 [ 1225.129684] do_syscall_64+0xf9/0x620 [ 1225.129703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1225.129715] RIP: 0033:0x7fb1640340d9 [ 1225.129728] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1225.129736] RSP: 002b:00007fb1625a6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1225.129750] RAX: ffffffffffffffda RBX: 00007fb164153f80 RCX: 00007fb1640340d9 [ 1225.129757] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1225.129766] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 [ 1225.129773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1225.129781] R13: 00007ffc2a3c7a7f R14: 00007fb1625a6300 R15: 0000000000022000 [ 1225.227992] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1225.228039] CPU: 0 PID: 16006 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1225.228048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1225.228053] Call Trace: [ 1225.228072] dump_stack+0x1fc/0x2ef [ 1225.228093] sysfs_warn_dup.cold+0x1c/0x29 [ 1225.228109] sysfs_do_create_link_sd+0x116/0x130 [ 1225.228123] sysfs_create_link+0x5f/0xc0 [ 1225.228141] device_add+0x7d1/0x16d0 [ 1225.228159] ? device_check_offline+0x280/0x280 [ 1225.228178] ? ieee80211_set_bitrate_flags+0x132/0x580 04:53:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000980)={0x0, 0x0, &(0x7f0000000940)={&(0x7f0000000c40)=ANY=[@ANYBLOB="2400000068d82d"], 0x24}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r0) 04:53:29 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {0x0}], 0x6, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1225.228197] wiphy_register+0x1664/0x2130 [ 1225.228219] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1225.228236] ? wiphy_unregister+0xea0/0xea0 [ 1225.228256] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1225.228269] ? __kmalloc+0x38e/0x3c0 [ 1225.228282] ? ieee80211_cs_list_valid+0x199/0x280 [ 1225.228299] ieee80211_register_hw+0x13be/0x3550 [ 1225.228324] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1225.228339] ? memset+0x20/0x40 [ 1225.228355] ? __hrtimer_init+0xe9/0x1d0 [ 1225.228371] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1225.228388] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1225.228412] ? hwsim_mcast_del_radio+0x230/0x230 [ 1225.228426] ? hwsim_new_radio_nl+0x273/0x850 [ 1225.228439] ? memcpy+0x35/0x50 [ 1225.228457] hwsim_new_radio_nl+0x5c3/0x850 [ 1225.228472] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1225.228491] ? nla_parse+0x1b2/0x290 [ 1225.228510] genl_family_rcv_msg+0x642/0xc40 [ 1225.228529] ? genl_rcv+0x40/0x40 [ 1225.228542] ? genl_rcv_msg+0x12f/0x160 [ 1225.228556] ? mutex_trylock+0x1a0/0x1a0 [ 1225.228580] ? __radix_tree_lookup+0x216/0x370 [ 1225.228601] genl_rcv_msg+0xbf/0x160 [ 1225.228618] netlink_rcv_skb+0x160/0x440 [ 1225.228633] ? genl_family_rcv_msg+0xc40/0xc40 [ 1225.228647] ? netlink_ack+0xae0/0xae0 [ 1225.228664] ? genl_rcv+0x15/0x40 [ 1225.228684] genl_rcv+0x24/0x40 [ 1225.228697] netlink_unicast+0x4d5/0x690 [ 1225.228715] ? netlink_sendskb+0x110/0x110 [ 1225.228729] ? _copy_from_iter_full+0x229/0x7c0 [ 1225.228743] ? __phys_addr_symbol+0x2c/0x70 [ 1225.228759] ? __check_object_size+0x17b/0x3e0 [ 1225.228776] netlink_sendmsg+0x6c3/0xc50 [ 1225.228794] ? aa_af_perm+0x230/0x230 [ 1225.228807] ? nlmsg_notify+0x1f0/0x1f0 [ 1225.228818] ? kernel_recvmsg+0x220/0x220 [ 1225.228839] ? nlmsg_notify+0x1f0/0x1f0 [ 1225.228855] sock_sendmsg+0xc3/0x120 [ 1225.228869] ___sys_sendmsg+0x7bb/0x8e0 [ 1225.228885] ? do_syscall_64+0xf9/0x620 [ 1225.228898] ? copy_msghdr_from_user+0x440/0x440 [ 1225.228914] ? __fget+0x32f/0x510 [ 1225.228932] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1225.228948] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1225.228961] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1225.228987] ? rcu_nmi_exit+0xb3/0x180 [ 1225.229004] ? retint_kernel+0x2d/0x2d [ 1225.229023] ? __fdget+0x1c7/0x230 [ 1225.229040] ? __sanitizer_cov_trace_pc+0x22/0x50 [ 1225.229054] ? __fdget+0x1d0/0x230 [ 1225.229072] __x64_sys_sendmsg+0x132/0x220 [ 1225.229084] ? __sys_sendmsg+0x1b0/0x1b0 [ 1225.229098] ? __se_sys_futex+0x298/0x3b0 [ 1225.229120] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1225.229135] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1225.229149] ? do_syscall_64+0x21/0x620 [ 1225.229165] do_syscall_64+0xf9/0x620 [ 1225.229183] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1225.229193] RIP: 0033:0x7f214f5d60d9 [ 1225.229207] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1225.229215] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1225.229229] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1225.229236] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1225.229243] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1225.229250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1225.229256] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1225.250570] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1225.735838] CPU: 1 PID: 16007 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1225.743814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1225.753242] Call Trace: [ 1225.755843] dump_stack+0x1fc/0x2ef [ 1225.759467] sysfs_warn_dup.cold+0x1c/0x29 [ 1225.763684] sysfs_do_create_link_sd+0x116/0x130 [ 1225.768423] sysfs_create_link+0x5f/0xc0 [ 1225.772477] device_add+0x7d1/0x16d0 [ 1225.776197] ? device_check_offline+0x280/0x280 [ 1225.780862] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1225.786127] wiphy_register+0x1664/0x2130 [ 1225.790269] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1225.795451] ? wiphy_unregister+0xea0/0xea0 [ 1225.799768] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1225.804852] ? __kmalloc+0x38e/0x3c0 [ 1225.808552] ? ieee80211_cs_list_valid+0x199/0x280 [ 1225.813476] ieee80211_register_hw+0x13be/0x3550 [ 1225.818230] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1225.823150] ? memset+0x20/0x40 [ 1225.826416] ? __hrtimer_init+0xe9/0x1d0 [ 1225.830459] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1225.835558] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1225.840571] ? hwsim_mcast_del_radio+0x230/0x230 [ 1225.845312] ? hwsim_new_radio_nl+0x273/0x850 [ 1225.849789] ? memcpy+0x35/0x50 [ 1225.853069] hwsim_new_radio_nl+0x5c3/0x850 [ 1225.857481] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1225.862662] ? nla_parse+0x1b2/0x290 [ 1225.866360] genl_family_rcv_msg+0x642/0xc40 [ 1225.870764] ? genl_rcv+0x40/0x40 [ 1225.874230] ? genl_rcv_msg+0x12f/0x160 [ 1225.878194] ? mutex_trylock+0x1a0/0x1a0 [ 1225.882240] ? __radix_tree_lookup+0x216/0x370 [ 1225.886805] genl_rcv_msg+0xbf/0x160 [ 1225.890499] netlink_rcv_skb+0x160/0x440 [ 1225.894551] ? genl_family_rcv_msg+0xc40/0xc40 [ 1225.899124] ? netlink_ack+0xae0/0xae0 [ 1225.902992] ? genl_rcv+0x15/0x40 [ 1225.906429] genl_rcv+0x24/0x40 [ 1225.909689] netlink_unicast+0x4d5/0x690 [ 1225.913746] ? netlink_sendskb+0x110/0x110 [ 1225.917974] ? _copy_from_iter_full+0x229/0x7c0 [ 1225.922630] ? __phys_addr_symbol+0x2c/0x70 [ 1225.926936] ? __check_object_size+0x17b/0x3e0 [ 1225.931499] netlink_sendmsg+0x6c3/0xc50 [ 1225.935556] ? aa_af_perm+0x230/0x230 [ 1225.939346] ? nlmsg_notify+0x1f0/0x1f0 [ 1225.943306] ? kernel_recvmsg+0x220/0x220 [ 1225.947525] ? nlmsg_notify+0x1f0/0x1f0 [ 1225.951482] sock_sendmsg+0xc3/0x120 [ 1225.955187] ___sys_sendmsg+0x7bb/0x8e0 [ 1225.959150] ? do_syscall_64+0xf9/0x620 [ 1225.963105] ? copy_msghdr_from_user+0x440/0x440 [ 1225.967861] ? __fget+0x32f/0x510 [ 1225.971296] ? lock_downgrade+0x720/0x720 [ 1225.975442] ? check_preemption_disabled+0x41/0x280 [ 1225.980486] ? check_preemption_disabled+0x41/0x280 [ 1225.985488] ? __fget+0x356/0x510 [ 1225.988923] ? do_dup2+0x450/0x450 [ 1225.992452] ? debug_check_no_obj_freed+0x201/0x490 [ 1225.998677] ? check_preemption_disabled+0x41/0x280 [ 1226.003675] ? __fdget+0x1d0/0x230 [ 1226.007288] __x64_sys_sendmsg+0x132/0x220 [ 1226.011503] ? __sys_sendmsg+0x1b0/0x1b0 [ 1226.015556] ? __se_sys_futex+0x298/0x3b0 [ 1226.019703] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1226.025050] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1226.030046] ? do_syscall_64+0x21/0x620 [ 1226.034011] do_syscall_64+0xf9/0x620 [ 1226.037809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1226.042976] RIP: 0033:0x7f8cc7ca80d9 [ 1226.046685] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1226.065575] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1226.073271] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1226.080527] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1226.087779] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1226.095037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1226.102291] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 [ 1226.124277] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1226.131939] CPU: 1 PID: 16000 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1226.131951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1226.149603] Call Trace: [ 1226.152199] dump_stack+0x1fc/0x2ef [ 1226.155833] sysfs_warn_dup.cold+0x1c/0x29 [ 1226.160073] sysfs_do_create_link_sd+0x116/0x130 [ 1226.164834] sysfs_create_link+0x5f/0xc0 [ 1226.168905] device_add+0x7d1/0x16d0 [ 1226.172626] ? device_check_offline+0x280/0x280 [ 1226.177311] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1226.182605] wiphy_register+0x1664/0x2130 [ 1226.186775] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1226.191972] ? wiphy_unregister+0xea0/0xea0 [ 1226.196306] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1226.201329] ? __kmalloc+0x38e/0x3c0 [ 1226.205051] ? ieee80211_cs_list_valid+0x199/0x280 [ 1226.209991] ieee80211_register_hw+0x13be/0x3550 [ 1226.214770] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1226.219702] ? memset+0x20/0x40 [ 1226.223076] ? __hrtimer_init+0xe9/0x1d0 [ 1226.227149] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1226.232259] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1226.237291] ? hwsim_mcast_del_radio+0x230/0x230 [ 1226.242145] ? hwsim_new_radio_nl+0x273/0x850 [ 1226.246642] ? memcpy+0x35/0x50 04:53:29 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) [ 1226.249926] hwsim_new_radio_nl+0x5c3/0x850 [ 1226.254255] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1226.259547] ? nla_parse+0x1b2/0x290 [ 1226.263270] genl_family_rcv_msg+0x642/0xc40 [ 1226.267690] ? genl_rcv+0x40/0x40 [ 1226.271144] ? genl_rcv_msg+0x12f/0x160 [ 1226.275124] ? mutex_trylock+0x1a0/0x1a0 [ 1226.279201] ? __radix_tree_lookup+0x216/0x370 [ 1226.283799] genl_rcv_msg+0xbf/0x160 [ 1226.287514] netlink_rcv_skb+0x160/0x440 [ 1226.291572] ? genl_family_rcv_msg+0xc40/0xc40 [ 1226.296147] ? netlink_ack+0xae0/0xae0 [ 1226.300024] ? genl_rcv+0x15/0x40 [ 1226.303471] genl_rcv+0x24/0x40 [ 1226.306738] netlink_unicast+0x4d5/0x690 [ 1226.310788] ? netlink_sendskb+0x110/0x110 [ 1226.315011] ? _copy_from_iter_full+0x229/0x7c0 [ 1226.319673] ? __phys_addr_symbol+0x2c/0x70 [ 1226.323983] ? __check_object_size+0x17b/0x3e0 [ 1226.328643] netlink_sendmsg+0x6c3/0xc50 [ 1226.332691] ? aa_af_perm+0x230/0x230 [ 1226.336475] ? nlmsg_notify+0x1f0/0x1f0 [ 1226.340431] ? kernel_recvmsg+0x220/0x220 [ 1226.344570] ? nlmsg_notify+0x1f0/0x1f0 [ 1226.348530] sock_sendmsg+0xc3/0x120 [ 1226.352239] ___sys_sendmsg+0x7bb/0x8e0 [ 1226.356198] ? copy_msghdr_from_user+0x440/0x440 [ 1226.360939] ? __fget+0x32f/0x510 [ 1226.364381] ? lock_downgrade+0x720/0x720 [ 1226.368517] ? check_preemption_disabled+0x41/0x280 [ 1226.373521] ? check_preemption_disabled+0x41/0x280 [ 1226.378616] ? __fget+0x356/0x510 [ 1226.382056] ? do_dup2+0x450/0x450 [ 1226.385589] ? rcu_nmi_exit+0xb3/0x180 [ 1226.389467] ? __fdget+0x1d0/0x230 [ 1226.393006] __x64_sys_sendmsg+0x132/0x220 [ 1226.397226] ? __sys_sendmsg+0x1b0/0x1b0 [ 1226.401272] ? __se_sys_futex+0x298/0x3b0 [ 1226.405413] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1226.410774] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1226.415782] ? do_syscall_64+0x21/0x620 [ 1226.419744] do_syscall_64+0xf9/0x620 [ 1226.423621] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1226.428798] RIP: 0033:0x7f90743900d9 [ 1226.432500] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1226.451406] RSP: 002b:00007f9072902168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1226.459101] RAX: ffffffffffffffda RBX: 00007f90744aff80 RCX: 00007f90743900d9 [ 1226.466355] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1226.473608] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 [ 1226.480862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1226.488118] R13: 00007ffd9fcd663f R14: 00007f9072902300 R15: 0000000000022000 [ 1226.532534] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1226.540422] CPU: 1 PID: 16046 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1226.548310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1226.557669] Call Trace: [ 1226.560269] dump_stack+0x1fc/0x2ef [ 1226.563892] sysfs_warn_dup.cold+0x1c/0x29 [ 1226.568117] sysfs_do_create_link_sd+0x116/0x130 [ 1226.572861] sysfs_create_link+0x5f/0xc0 [ 1226.576914] device_add+0x7d1/0x16d0 [ 1226.580619] ? device_check_offline+0x280/0x280 [ 1226.585279] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1226.590547] wiphy_register+0x1664/0x2130 [ 1226.594694] ? wiphy_unregister+0xea0/0xea0 [ 1226.599008] ? ieee80211_cs_list_valid+0x23/0x280 [ 1226.603840] ? ieee80211_cs_list_valid+0x1ab/0x280 [ 1226.608756] ? ieee80211_cs_list_valid+0x199/0x280 [ 1226.613681] ieee80211_register_hw+0x13be/0x3550 [ 1226.618433] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1226.623350] ? memset+0x20/0x40 [ 1226.626618] ? __hrtimer_init+0xe9/0x1d0 [ 1226.630671] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1226.635765] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1226.640780] ? hwsim_mcast_del_radio+0x230/0x230 [ 1226.645523] ? hwsim_new_radio_nl+0x273/0x850 [ 1226.650005] ? memcpy+0x35/0x50 [ 1226.653280] hwsim_new_radio_nl+0x5c3/0x850 [ 1226.657590] ? validate_nla+0xd4/0x820 [ 1226.661467] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1226.666657] ? nla_parse+0x1b2/0x290 [ 1226.670365] genl_family_rcv_msg+0x642/0xc40 [ 1226.674763] ? genl_rcv+0x40/0x40 [ 1226.678211] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1226.682779] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1226.687548] ? rcu_nmi_exit+0xb3/0x180 [ 1226.691436] genl_rcv_msg+0xbf/0x160 [ 1226.695140] netlink_rcv_skb+0x160/0x440 [ 1226.699191] ? genl_family_rcv_msg+0xc40/0xc40 [ 1226.703761] ? netlink_ack+0xae0/0xae0 [ 1226.707641] ? genl_rcv+0x15/0x40 [ 1226.711152] genl_rcv+0x24/0x40 [ 1226.714419] netlink_unicast+0x4d5/0x690 [ 1226.718470] ? netlink_sendskb+0x110/0x110 [ 1226.722689] ? _copy_from_iter_full+0x229/0x7c0 [ 1226.727347] ? __phys_addr_symbol+0x2c/0x70 [ 1226.731746] ? __check_object_size+0x17b/0x3e0 [ 1226.736320] netlink_sendmsg+0x6c3/0xc50 [ 1226.740373] ? nlmsg_notify+0x1f0/0x1f0 [ 1226.744345] ? nlmsg_notify+0x1f0/0x1f0 [ 1226.748307] sock_sendmsg+0xc3/0x120 [ 1226.752010] ___sys_sendmsg+0x7bb/0x8e0 [ 1226.755980] ? do_syscall_64+0xf9/0x620 [ 1226.759940] ? copy_msghdr_from_user+0x440/0x440 [ 1226.764684] ? __fget+0x32f/0x510 [ 1226.768137] ? lock_downgrade+0x720/0x720 [ 1226.772369] ? check_preemption_disabled+0x41/0x280 [ 1226.777375] ? check_preemption_disabled+0x41/0x280 [ 1226.782384] ? __fget+0x356/0x510 [ 1226.785830] ? do_dup2+0x450/0x450 [ 1226.789360] ? check_preemption_disabled+0x41/0x280 [ 1226.794367] ? __fdget+0x1d0/0x230 [ 1226.797903] __x64_sys_sendmsg+0x132/0x220 [ 1226.802130] ? __sys_sendmsg+0x1b0/0x1b0 [ 1226.806180] ? __se_sys_futex+0x298/0x3b0 [ 1226.810326] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1226.815679] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1226.820685] ? do_syscall_64+0x21/0x620 [ 1226.824649] do_syscall_64+0xf9/0x620 [ 1226.828442] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1226.833620] RIP: 0033:0x7f214f5d60d9 [ 1226.837324] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1226.856214] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1226.863909] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1226.871163] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 04:53:30 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) [ 1226.878422] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1226.885676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1226.892933] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 04:53:30 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08cb087df"]) io_setup(0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r2, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000480)) r6 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="a2574686e8a0a083658749d983ef9f1ef7d5b2b32654519dcc78ee37fb8bd137ad6bd85489edc63697577d43c38de42be71044c237a51fdf63edbd74287524a9940dbe65f69093cd81d12adb64088c5e793bf92e0edf46a650feae05639209f69d634503b48910bc8cde3cb1d1f27689c04956db449bf90fa9052189107475e2bfa2b1", 0x83, 0x1}, 0x0]) sendmsg$netlink(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r7, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r7, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB]) r8 = gettid() process_vm_writev(r8, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r7, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r9, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) read$ptp(r9, 0x0, 0x0) preadv(r9, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r9, 0xf, r6, 0x0) 04:53:30 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r1, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r2, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r3, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) 04:53:30 executing program 3: perf_event_open(&(0x7f0000002c40)={0x8, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) [ 1226.980519] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 04:53:30 executing program 3: recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000004380)) 04:53:30 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000004c0)=""/135, 0x87}], 0x5, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1227.024316] CPU: 0 PID: 16058 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1227.032231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1227.041588] Call Trace: [ 1227.044196] dump_stack+0x1fc/0x2ef [ 1227.047832] sysfs_warn_dup.cold+0x1c/0x29 [ 1227.052076] sysfs_do_create_link_sd+0x116/0x130 [ 1227.056837] sysfs_create_link+0x5f/0xc0 [ 1227.060904] device_add+0x7d1/0x16d0 [ 1227.064645] ? device_check_offline+0x280/0x280 [ 1227.064665] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1227.064686] wiphy_register+0x1664/0x2130 04:53:30 executing program 3: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000200)={0xe, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x85, 0x0, 0x0, 0x2f}]}, &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1227.064711] ? wiphy_unregister+0xea0/0xea0 04:53:30 executing program 3: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000200)={0xc, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x85, 0x0, 0x0, 0xd}]}, &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1227.064727] ? retint_kernel+0x2d/0x2d [ 1227.064756] ieee80211_register_hw+0x13be/0x3550 [ 1227.064783] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1227.064800] ? memset+0x20/0x40 [ 1227.064817] ? __hrtimer_init+0xe9/0x1d0 [ 1227.064835] ? mac80211_hwsim_sta_notify+0x140/0x140 04:53:31 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000004c0)=""/135, 0x87}], 0x5, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1227.064853] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1227.064881] ? hwsim_mcast_del_radio+0x230/0x230 04:53:31 executing program 3: add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) [ 1227.064896] ? hwsim_new_radio_nl+0x273/0x850 [ 1227.064911] ? memcpy+0x35/0x50 04:53:31 executing program 3: r0 = socket(0x2, 0x5, 0x0) getsockopt$MRT6(r0, 0x29, 0x0, 0x0, 0x0) [ 1227.064930] hwsim_new_radio_nl+0x5c3/0x850 [ 1227.064947] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1227.064969] ? nla_parse+0x1b2/0x290 [ 1227.064989] genl_family_rcv_msg+0x642/0xc40 [ 1227.065008] ? genl_rcv+0x40/0x40 [ 1227.065020] ? genl_rcv_msg+0x12f/0x160 [ 1227.065033] ? mutex_trylock+0x1a0/0x1a0 [ 1227.065056] ? __radix_tree_lookup+0x216/0x370 [ 1227.065078] genl_rcv_msg+0xbf/0x160 [ 1227.065094] netlink_rcv_skb+0x160/0x440 [ 1227.065109] ? genl_family_rcv_msg+0xc40/0xc40 [ 1227.065125] ? netlink_ack+0xae0/0xae0 [ 1227.065141] ? genl_rcv+0x15/0x40 [ 1227.065162] genl_rcv+0x24/0x40 [ 1227.065175] netlink_unicast+0x4d5/0x690 [ 1227.065193] ? netlink_sendskb+0x110/0x110 [ 1227.065207] ? _copy_from_iter_full+0x229/0x7c0 [ 1227.065222] ? __phys_addr_symbol+0x2c/0x70 [ 1227.065237] ? __check_object_size+0x17b/0x3e0 [ 1227.065255] netlink_sendmsg+0x6c3/0xc50 [ 1227.065272] ? aa_af_perm+0x230/0x230 [ 1227.065285] ? nlmsg_notify+0x1f0/0x1f0 [ 1227.065297] ? kernel_recvmsg+0x220/0x220 [ 1227.065319] ? nlmsg_notify+0x1f0/0x1f0 [ 1227.065336] sock_sendmsg+0xc3/0x120 [ 1227.065350] ___sys_sendmsg+0x7bb/0x8e0 [ 1227.065365] ? do_syscall_64+0xf9/0x620 [ 1227.065379] ? copy_msghdr_from_user+0x440/0x440 [ 1227.065395] ? __fget+0x32f/0x510 [ 1227.065416] ? lock_downgrade+0x720/0x720 [ 1227.065431] ? check_preemption_disabled+0x41/0x280 [ 1227.065454] ? check_preemption_disabled+0x41/0x280 [ 1227.065472] ? __fget+0x356/0x510 [ 1227.065488] ? do_dup2+0x450/0x450 [ 1227.065502] ? debug_check_no_obj_freed+0x201/0x490 [ 1227.065518] ? check_preemption_disabled+0x41/0x280 [ 1227.065536] ? __fdget+0x1d0/0x230 [ 1227.065555] __x64_sys_sendmsg+0x132/0x220 [ 1227.065568] ? __sys_sendmsg+0x1b0/0x1b0 [ 1227.065584] ? __se_sys_futex+0x298/0x3b0 [ 1227.065607] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1227.065624] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1227.065638] ? do_syscall_64+0x21/0x620 [ 1227.065655] do_syscall_64+0xf9/0x620 [ 1227.065672] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1227.065684] RIP: 0033:0x7f8cc7ca80d9 [ 1227.065698] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1227.065706] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1227.065719] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1227.065727] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1227.065735] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1227.065742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1227.065750] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 [ 1227.280979] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1227.281019] CPU: 0 PID: 16069 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1227.281028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1227.281033] Call Trace: [ 1227.281056] dump_stack+0x1fc/0x2ef [ 1227.281077] sysfs_warn_dup.cold+0x1c/0x29 [ 1227.281094] sysfs_do_create_link_sd+0x116/0x130 [ 1227.281109] sysfs_create_link+0x5f/0xc0 [ 1227.281126] device_add+0x7d1/0x16d0 [ 1227.281145] ? device_check_offline+0x280/0x280 [ 1227.281163] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1227.281184] wiphy_register+0x1664/0x2130 [ 1227.281208] ? wiphy_unregister+0xea0/0xea0 [ 1227.281222] ? retint_kernel+0x2d/0x2d [ 1227.281251] ieee80211_register_hw+0x13be/0x3550 [ 1227.281276] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1227.281290] ? __hrtimer_init+0x88/0x1d0 [ 1227.281315] ? __hrtimer_init+0xe9/0x1d0 [ 1227.281333] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1227.281351] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1227.281379] ? hwsim_mcast_del_radio+0x230/0x230 [ 1227.281395] ? hwsim_new_radio_nl+0x273/0x850 [ 1227.281411] ? memcpy+0x35/0x50 [ 1227.281429] hwsim_new_radio_nl+0x5c3/0x850 [ 1227.281447] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1227.281470] ? nla_parse+0x1b2/0x290 [ 1227.281488] genl_family_rcv_msg+0x642/0xc40 [ 1227.281507] ? genl_rcv+0x40/0x40 [ 1227.281519] ? genl_rcv_msg+0x12f/0x160 [ 1227.281533] ? mutex_trylock+0x1a0/0x1a0 [ 1227.281555] ? __radix_tree_lookup+0x216/0x370 [ 1227.281576] genl_rcv_msg+0xbf/0x160 [ 1227.281593] netlink_rcv_skb+0x160/0x440 [ 1227.281607] ? genl_family_rcv_msg+0xc40/0xc40 [ 1227.281622] ? netlink_ack+0xae0/0xae0 [ 1227.281638] ? genl_rcv+0x15/0x40 [ 1227.281659] genl_rcv+0x24/0x40 [ 1227.281672] netlink_unicast+0x4d5/0x690 [ 1227.281689] ? netlink_sendskb+0x110/0x110 [ 1227.281702] ? _copy_from_iter_full+0x229/0x7c0 [ 1227.281715] ? __phys_addr_symbol+0x2c/0x70 [ 1227.281731] ? __check_object_size+0x17b/0x3e0 [ 1227.281748] netlink_sendmsg+0x6c3/0xc50 [ 1227.281764] ? aa_af_perm+0x230/0x230 [ 1227.281777] ? nlmsg_notify+0x1f0/0x1f0 [ 1227.281789] ? kernel_recvmsg+0x220/0x220 [ 1227.281809] ? nlmsg_notify+0x1f0/0x1f0 [ 1227.281825] sock_sendmsg+0xc3/0x120 [ 1227.281838] ___sys_sendmsg+0x7bb/0x8e0 [ 1227.281854] ? copy_msghdr_from_user+0x440/0x440 [ 1227.281870] ? __fget+0x32f/0x510 [ 1227.281890] ? lock_downgrade+0x720/0x720 [ 1227.281905] ? check_preemption_disabled+0x41/0x280 [ 1227.281922] ? check_preemption_disabled+0x41/0x280 [ 1227.281939] ? __fget+0x356/0x510 [ 1227.281956] ? do_dup2+0x450/0x450 [ 1227.281968] ? lookup_ioctx+0x9d/0x780 [ 1227.281983] ? __get_user_8+0x2b/0x2b [ 1227.282000] ? __fdget+0x1d0/0x230 [ 1227.282019] __x64_sys_sendmsg+0x132/0x220 [ 1227.282031] ? __sys_sendmsg+0x1b0/0x1b0 [ 1227.282046] ? __se_sys_futex+0x298/0x3b0 [ 1227.282070] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1227.282085] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1227.282099] ? do_syscall_64+0x21/0x620 [ 1227.282115] do_syscall_64+0xf9/0x620 [ 1227.282133] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1227.282145] RIP: 0033:0x7fb1640340d9 [ 1227.282158] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1227.282165] RSP: 002b:00007fb1625a6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1227.282178] RAX: ffffffffffffffda RBX: 00007fb164153f80 RCX: 00007fb1640340d9 [ 1227.282186] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1227.282194] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 [ 1227.282202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1227.282210] R13: 00007ffc2a3c7a7f R14: 00007fb1625a6300 R15: 0000000000022000 [ 1227.341208] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1227.341270] CPU: 0 PID: 16088 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1227.341279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1227.341284] Call Trace: [ 1227.341306] dump_stack+0x1fc/0x2ef [ 1227.341328] sysfs_warn_dup.cold+0x1c/0x29 [ 1227.341345] sysfs_do_create_link_sd+0x116/0x130 [ 1227.341361] sysfs_create_link+0x5f/0xc0 [ 1227.341377] device_add+0x7d1/0x16d0 [ 1227.341396] ? device_check_offline+0x280/0x280 [ 1227.341415] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1227.341436] wiphy_register+0x1664/0x2130 [ 1227.341460] ? wiphy_unregister+0xea0/0xea0 [ 1227.341473] ? retint_kernel+0x2d/0x2d [ 1227.341507] ? ieee80211_register_hw+0xcad/0x3550 [ 1227.341523] ? ieee80211_cs_list_valid+0x199/0x280 [ 1227.341543] ieee80211_register_hw+0x13be/0x3550 [ 1227.341570] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1227.341588] ? memset+0x20/0x40 [ 1227.341606] ? __hrtimer_init+0xe9/0x1d0 [ 1227.341622] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1227.341641] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1227.341668] ? hwsim_mcast_del_radio+0x230/0x230 [ 1227.341682] ? hwsim_new_radio_nl+0x273/0x850 [ 1227.341697] ? memcpy+0x35/0x50 [ 1227.341716] hwsim_new_radio_nl+0x5c3/0x850 [ 1227.341734] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1227.341755] ? nla_parse+0x1b2/0x290 [ 1227.341781] genl_family_rcv_msg+0x642/0xc40 [ 1227.341802] ? genl_rcv+0x40/0x40 [ 1227.341814] ? genl_rcv_msg+0x12f/0x160 [ 1227.341828] ? mutex_trylock+0x1a0/0x1a0 [ 1227.341853] ? __radix_tree_lookup+0x216/0x370 [ 1227.341875] genl_rcv_msg+0xbf/0x160 [ 1227.341891] netlink_rcv_skb+0x160/0x440 [ 1227.341905] ? genl_family_rcv_msg+0xc40/0xc40 [ 1227.341921] ? netlink_ack+0xae0/0xae0 [ 1227.341947] genl_rcv+0x24/0x40 [ 1227.341960] netlink_unicast+0x4d5/0x690 [ 1227.341978] ? netlink_sendskb+0x110/0x110 [ 1227.341991] ? _copy_from_iter_full+0x229/0x7c0 [ 1227.342005] ? __phys_addr_symbol+0x2c/0x70 [ 1227.342020] ? __check_object_size+0x17b/0x3e0 [ 1227.342037] netlink_sendmsg+0x6c3/0xc50 [ 1227.342054] ? aa_af_perm+0x230/0x230 [ 1227.342067] ? nlmsg_notify+0x1f0/0x1f0 [ 1227.342079] ? kernel_recvmsg+0x220/0x220 [ 1227.342099] ? nlmsg_notify+0x1f0/0x1f0 [ 1227.342114] sock_sendmsg+0xc3/0x120 [ 1227.342128] ___sys_sendmsg+0x7bb/0x8e0 [ 1227.342145] ? copy_msghdr_from_user+0x440/0x440 [ 1227.342160] ? __fget+0x32f/0x510 [ 1227.342179] ? lock_downgrade+0x720/0x720 [ 1227.342194] ? check_preemption_disabled+0x41/0x280 [ 1227.342212] ? check_preemption_disabled+0x41/0x280 [ 1227.342229] ? __fget+0x356/0x510 [ 1227.342245] ? do_dup2+0x450/0x450 [ 1227.342270] ? retint_kernel+0x2d/0x2d [ 1227.342288] ? __fdget+0x1d0/0x230 [ 1227.342306] __x64_sys_sendmsg+0x132/0x220 [ 1227.342319] ? __sys_sendmsg+0x1b0/0x1b0 [ 1227.342334] ? __se_sys_futex+0x298/0x3b0 [ 1227.342354] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1227.342369] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1227.342383] ? do_syscall_64+0x21/0x620 [ 1227.342399] do_syscall_64+0xf9/0x620 [ 1227.342415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1227.342426] RIP: 0033:0x7f214f5d60d9 [ 1227.342440] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1227.342448] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1227.342461] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1227.342478] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1227.342486] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1227.342494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1227.342502] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1227.376294] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1227.376378] CPU: 0 PID: 16086 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1227.376389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1227.376394] Call Trace: [ 1227.376415] dump_stack+0x1fc/0x2ef [ 1227.376437] sysfs_warn_dup.cold+0x1c/0x29 [ 1227.376453] sysfs_do_create_link_sd+0x116/0x130 [ 1227.376469] sysfs_create_link+0x5f/0xc0 [ 1227.376485] device_add+0x7d1/0x16d0 [ 1227.376503] ? device_check_offline+0x280/0x280 [ 1227.376523] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1227.376544] wiphy_register+0x1664/0x2130 [ 1227.376565] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1227.376581] ? wiphy_unregister+0xea0/0xea0 [ 1227.376602] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1227.376616] ? __kmalloc+0x38e/0x3c0 [ 1227.376629] ? ieee80211_cs_list_valid+0x199/0x280 [ 1227.376650] ieee80211_register_hw+0x13be/0x3550 [ 1227.376676] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1227.376691] ? memset+0x20/0x40 [ 1227.376707] ? __hrtimer_init+0xe9/0x1d0 [ 1227.376724] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1227.376743] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1227.376768] ? hwsim_mcast_del_radio+0x230/0x230 [ 1227.376783] ? hwsim_new_radio_nl+0x273/0x850 [ 1227.376798] ? memcpy+0x35/0x50 [ 1227.376816] hwsim_new_radio_nl+0x5c3/0x850 [ 1227.376833] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1227.376854] ? nla_parse+0x1b2/0x290 [ 1227.376874] genl_family_rcv_msg+0x642/0xc40 [ 1227.376893] ? genl_rcv+0x40/0x40 [ 1227.376904] ? genl_rcv_msg+0x12f/0x160 [ 1227.376917] ? mutex_trylock+0x1a0/0x1a0 [ 1227.376940] ? __radix_tree_lookup+0x216/0x370 [ 1227.376962] genl_rcv_msg+0xbf/0x160 [ 1227.376977] netlink_rcv_skb+0x160/0x440 [ 1227.376992] ? genl_family_rcv_msg+0xc40/0xc40 [ 1227.377007] ? netlink_ack+0xae0/0xae0 [ 1227.377024] ? genl_rcv+0x15/0x40 [ 1227.377044] genl_rcv+0x24/0x40 [ 1227.377057] netlink_unicast+0x4d5/0x690 [ 1227.377074] ? netlink_sendskb+0x110/0x110 [ 1227.377088] ? _copy_from_iter_full+0x229/0x7c0 [ 1227.377102] ? __phys_addr_symbol+0x2c/0x70 [ 1227.377116] ? __check_object_size+0x17b/0x3e0 [ 1227.377134] netlink_sendmsg+0x6c3/0xc50 [ 1227.377151] ? aa_af_perm+0x230/0x230 [ 1227.377164] ? nlmsg_notify+0x1f0/0x1f0 [ 1227.377175] ? kernel_recvmsg+0x220/0x220 [ 1227.377195] ? nlmsg_notify+0x1f0/0x1f0 [ 1227.377212] sock_sendmsg+0xc3/0x120 [ 1227.377226] ___sys_sendmsg+0x7bb/0x8e0 [ 1227.377241] ? copy_msghdr_from_user+0x440/0x440 [ 1227.377256] ? __fget+0x32f/0x510 [ 1227.377284] ? lock_downgrade+0x720/0x720 [ 1227.377300] ? check_preemption_disabled+0x41/0x280 [ 1227.377317] ? check_preemption_disabled+0x41/0x280 [ 1227.377336] ? __fget+0x356/0x510 [ 1227.377354] ? do_dup2+0x450/0x450 [ 1227.377368] ? lookup_ioctx+0x9d/0x780 [ 1227.377384] ? __get_user_8+0x2b/0x2b [ 1227.377401] ? __fdget+0x1d0/0x230 [ 1227.377419] __x64_sys_sendmsg+0x132/0x220 [ 1227.377433] ? __sys_sendmsg+0x1b0/0x1b0 [ 1227.377447] ? __se_sys_futex+0x298/0x3b0 [ 1227.377471] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1227.377487] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1227.377501] ? do_syscall_64+0x21/0x620 [ 1227.377517] do_syscall_64+0xf9/0x620 [ 1227.377535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1227.377546] RIP: 0033:0x7f90743900d9 [ 1227.377560] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1227.377568] RSP: 002b:00007f9072902168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1227.377582] RAX: ffffffffffffffda RBX: 00007f90744aff80 RCX: 00007f90743900d9 [ 1227.377590] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1227.377599] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 [ 1227.377607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1227.377615] R13: 00007ffd9fcd663f R14: 00007f9072902300 R15: 0000000000022000 [ 1227.511040] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1227.511066] CPU: 0 PID: 16119 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1227.511071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1227.511074] Call Trace: [ 1227.511087] dump_stack+0x1fc/0x2ef [ 1227.511099] sysfs_warn_dup.cold+0x1c/0x29 [ 1227.511109] sysfs_do_create_link_sd+0x116/0x130 [ 1227.511117] sysfs_create_link+0x5f/0xc0 [ 1227.511127] device_add+0x7d1/0x16d0 [ 1227.511138] ? device_check_offline+0x280/0x280 [ 1227.511149] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1227.511161] wiphy_register+0x1664/0x2130 [ 1227.511173] ? wiphy_unregister+0xea0/0xea0 [ 1227.511181] ? retint_kernel+0x2d/0x2d [ 1227.511196] ieee80211_register_hw+0x13be/0x3550 [ 1227.511209] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1227.511218] ? memset+0x20/0x40 [ 1227.511227] ? __hrtimer_init+0xe9/0x1d0 [ 1227.511236] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1227.511246] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1227.511263] ? hwsim_mcast_del_radio+0x230/0x230 [ 1227.511271] ? hwsim_new_radio_nl+0x273/0x850 [ 1227.511279] ? memcpy+0x35/0x50 [ 1227.511288] hwsim_new_radio_nl+0x5c3/0x850 [ 1227.511296] ? validate_nla+0xd4/0x820 [ 1227.511305] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1227.511316] ? nla_parse+0x1b2/0x290 [ 1227.511327] genl_family_rcv_msg+0x642/0xc40 [ 1227.511337] ? genl_rcv+0x40/0x40 [ 1227.511343] ? genl_rcv_msg+0x12f/0x160 [ 1227.511350] ? mutex_trylock+0x1a0/0x1a0 [ 1227.511362] ? __radix_tree_lookup+0x216/0x370 [ 1227.511373] genl_rcv_msg+0xbf/0x160 [ 1227.511382] netlink_rcv_skb+0x160/0x440 [ 1227.511390] ? genl_family_rcv_msg+0xc40/0xc40 [ 1227.511398] ? netlink_ack+0xae0/0xae0 [ 1227.511407] ? genl_rcv+0x15/0x40 [ 1227.511418] genl_rcv+0x24/0x40 [ 1227.511424] netlink_unicast+0x4d5/0x690 [ 1227.511433] ? netlink_sendskb+0x110/0x110 [ 1227.511441] ? _copy_from_iter_full+0x229/0x7c0 [ 1227.511449] ? __phys_addr_symbol+0x2c/0x70 [ 1227.511457] ? __check_object_size+0x17b/0x3e0 [ 1227.511466] netlink_sendmsg+0x6c3/0xc50 [ 1227.511475] ? aa_af_perm+0x230/0x230 [ 1227.511482] ? nlmsg_notify+0x1f0/0x1f0 [ 1227.511488] ? kernel_recvmsg+0x220/0x220 [ 1227.511499] ? nlmsg_notify+0x1f0/0x1f0 [ 1227.511508] sock_sendmsg+0xc3/0x120 [ 1227.511515] ___sys_sendmsg+0x7bb/0x8e0 [ 1227.511524] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1227.511530] ? copy_msghdr_from_user+0x440/0x440 [ 1227.511538] ? rcu_nmi_exit+0xb3/0x180 [ 1227.511545] ? __fget+0x32f/0x510 [ 1227.511553] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1227.511562] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1227.511573] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1227.511587] ? rcu_nmi_exit+0xb3/0x180 [ 1227.511602] ? retint_kernel+0x2d/0x2d [ 1227.511630] ? __fget+0x38f/0x510 [ 1227.511648] ? __fdget+0x1d0/0x230 [ 1227.511668] __x64_sys_sendmsg+0x132/0x220 [ 1227.511681] ? __sys_sendmsg+0x1b0/0x1b0 [ 1227.511691] ? __se_sys_futex+0x298/0x3b0 [ 1227.511703] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1227.511712] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1227.511719] ? do_syscall_64+0x21/0x620 [ 1227.511728] do_syscall_64+0xf9/0x620 [ 1227.511738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1227.511745] RIP: 0033:0x7f214f5d60d9 [ 1227.511760] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1227.511764] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1227.511772] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 04:53:32 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) [ 1227.511777] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1227.511782] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1227.511786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1227.511791] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1229.353824] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1229.361742] CPU: 1 PID: 16133 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1229.369631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1229.379407] Call Trace: [ 1229.381984] dump_stack+0x1fc/0x2ef [ 1229.385609] sysfs_warn_dup.cold+0x1c/0x29 [ 1229.389829] sysfs_do_create_link_sd+0x116/0x130 [ 1229.394580] sysfs_create_link+0x5f/0xc0 [ 1229.398635] device_add+0x7d1/0x16d0 [ 1229.402337] ? device_check_offline+0x280/0x280 [ 1229.407022] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1229.412298] wiphy_register+0x1664/0x2130 [ 1229.416459] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1229.421657] ? wiphy_unregister+0xea0/0xea0 [ 1229.425977] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1229.430974] ? __kmalloc+0x38e/0x3c0 [ 1229.434681] ? ieee80211_cs_list_valid+0x199/0x280 [ 1229.439607] ieee80211_register_hw+0x13be/0x3550 [ 1229.444366] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1229.449287] ? memset+0x20/0x40 [ 1229.452566] ? __hrtimer_init+0xe9/0x1d0 [ 1229.456628] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1229.461725] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1229.466735] ? hwsim_mcast_del_radio+0x230/0x230 [ 1229.471476] ? hwsim_new_radio_nl+0x273/0x850 [ 1229.475971] ? memcpy+0x35/0x50 [ 1229.479244] hwsim_new_radio_nl+0x5c3/0x850 [ 1229.483554] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1229.488731] ? nla_parse+0x1b2/0x290 [ 1229.492448] genl_family_rcv_msg+0x642/0xc40 [ 1229.496868] ? genl_rcv+0x40/0x40 [ 1229.500313] ? genl_rcv_msg+0x12f/0x160 [ 1229.504272] ? mutex_trylock+0x1a0/0x1a0 [ 1229.508331] ? __radix_tree_lookup+0x216/0x370 [ 1229.513073] genl_rcv_msg+0xbf/0x160 [ 1229.516812] netlink_rcv_skb+0x160/0x440 [ 1229.520874] ? genl_family_rcv_msg+0xc40/0xc40 [ 1229.525450] ? netlink_ack+0xae0/0xae0 [ 1229.529493] ? genl_rcv+0x15/0x40 [ 1229.532950] genl_rcv+0x24/0x40 [ 1229.536240] netlink_unicast+0x4d5/0x690 [ 1229.540304] ? netlink_sendskb+0x110/0x110 [ 1229.544527] ? _copy_from_iter_full+0x229/0x7c0 [ 1229.549184] ? __phys_addr_symbol+0x2c/0x70 [ 1229.553508] ? __check_object_size+0x17b/0x3e0 [ 1229.558092] netlink_sendmsg+0x6c3/0xc50 [ 1229.562206] ? aa_af_perm+0x230/0x230 [ 1229.565999] ? nlmsg_notify+0x1f0/0x1f0 [ 1229.569957] ? kernel_recvmsg+0x220/0x220 [ 1229.574148] ? nlmsg_notify+0x1f0/0x1f0 [ 1229.578114] sock_sendmsg+0xc3/0x120 [ 1229.581814] ___sys_sendmsg+0x7bb/0x8e0 [ 1229.585772] ? do_syscall_64+0xf9/0x620 [ 1229.589815] ? copy_msghdr_from_user+0x440/0x440 [ 1229.594568] ? __fget+0x32f/0x510 [ 1229.598016] ? lock_downgrade+0x720/0x720 [ 1229.602145] ? check_preemption_disabled+0x41/0x280 [ 1229.607192] ? check_preemption_disabled+0x41/0x280 [ 1229.612205] ? __fget+0x356/0x510 [ 1229.615661] ? do_dup2+0x450/0x450 [ 1229.619240] ? check_preemption_disabled+0x41/0x280 [ 1229.624256] ? __fdget+0x1d0/0x230 [ 1229.627791] __x64_sys_sendmsg+0x132/0x220 [ 1229.632013] ? __sys_sendmsg+0x1b0/0x1b0 [ 1229.636330] ? __se_sys_futex+0x298/0x3b0 [ 1229.640474] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1229.645820] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1229.650819] ? do_syscall_64+0x21/0x620 [ 1229.654787] do_syscall_64+0xf9/0x620 [ 1229.658590] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1229.663771] RIP: 0033:0x7f8cc7ca80d9 [ 1229.667482] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1229.686379] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1229.694076] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1229.701339] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1229.708603] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1229.715950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1229.723213] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 04:53:33 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000004c0)=""/135, 0x87}], 0x5, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) 04:53:33 executing program 3: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000200)={0x3, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x85, 0x0, 0x0, 0x4f}]}, &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 04:53:33 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r1, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r2, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r3, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) 04:53:33 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) 04:53:33 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08cb087df"]) io_setup(0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r2, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000480)) r6 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="a2574686e8a0a083658749d983ef9f1ef7d5b2b32654519dcc78ee37fb8bd137ad6bd85489edc63697577d43c38de42be71044c237a51fdf63edbd74287524a9940dbe65f69093cd81d12adb64088c5e793bf92e0edf46a650feae05639209f69d634503b48910bc8cde3cb1d1f27689c04956db449bf90fa9052189107475e2bfa2b1", 0x83, 0x1}, 0x0]) sendmsg$netlink(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r7, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r7, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB]) r8 = gettid() process_vm_writev(r8, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r7, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r9, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) read$ptp(r9, 0x0, 0x0) preadv(r9, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r9, 0xf, r6, 0x0) 04:53:33 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) 04:53:33 executing program 3: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000080), &(0x7f00000000c0)={'syz', 0x2}, 0x0, 0x0, r0) keyctl$link(0x8, r0, 0xffffffffffffffff) [ 1229.911874] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1229.948240] CPU: 1 PID: 16147 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1229.956150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1229.965507] Call Trace: [ 1229.968113] dump_stack+0x1fc/0x2ef [ 1229.971754] sysfs_warn_dup.cold+0x1c/0x29 [ 1229.975999] sysfs_do_create_link_sd+0x116/0x130 [ 1229.980768] sysfs_create_link+0x5f/0xc0 [ 1229.984855] device_add+0x7d1/0x16d0 [ 1229.988668] ? device_check_offline+0x280/0x280 [ 1229.993350] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1229.998656] wiphy_register+0x1664/0x2130 [ 1229.998680] ? wiphy_unregister+0xea0/0xea0 [ 1229.998696] ? retint_kernel+0x2d/0x2d 04:53:33 executing program 3: socket(0x22, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r0, 0x8982, &(0x7f0000000000)={0x0, 'wg0\x00', {0x1}, 0x9}) [ 1229.998724] ieee80211_register_hw+0x13be/0x3550 [ 1229.998751] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1229.998766] ? memset+0x20/0x40 [ 1229.998783] ? __hrtimer_init+0xe9/0x1d0 [ 1229.998802] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1229.998819] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1229.998844] ? hwsim_mcast_del_radio+0x230/0x230 [ 1229.998860] ? hwsim_new_radio_nl+0x3e5/0x850 [ 1229.998877] hwsim_new_radio_nl+0x5c3/0x850 [ 1229.998892] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1229.998913] ? nla_parse+0x1b2/0x290 [ 1229.998931] genl_family_rcv_msg+0x642/0xc40 [ 1229.998950] ? genl_rcv+0x40/0x40 [ 1229.998961] ? genl_rcv_msg+0x12f/0x160 [ 1229.998974] ? mutex_trylock+0x1a0/0x1a0 [ 1229.998995] ? __radix_tree_lookup+0x216/0x370 [ 1229.999012] genl_rcv_msg+0xbf/0x160 [ 1229.999028] netlink_rcv_skb+0x160/0x440 [ 1229.999042] ? genl_family_rcv_msg+0xc40/0xc40 [ 1229.999055] ? netlink_ack+0xae0/0xae0 [ 1229.999072] ? genl_rcv+0x15/0x40 [ 1229.999099] genl_rcv+0x24/0x40 [ 1229.999112] netlink_unicast+0x4d5/0x690 [ 1229.999128] ? netlink_sendskb+0x110/0x110 [ 1229.999142] ? _copy_from_iter_full+0x229/0x7c0 [ 1229.999155] ? __phys_addr_symbol+0x2c/0x70 [ 1229.999172] ? __check_object_size+0x17b/0x3e0 [ 1229.999189] netlink_sendmsg+0x6c3/0xc50 [ 1229.999207] ? aa_af_perm+0x230/0x230 [ 1229.999221] ? nlmsg_notify+0x1f0/0x1f0 [ 1229.999243] ? nlmsg_notify+0x1f0/0x1f0 [ 1229.999262] sock_sendmsg+0xc3/0x120 [ 1229.999276] ___sys_sendmsg+0x7bb/0x8e0 [ 1229.999292] ? do_syscall_64+0xf9/0x620 [ 1229.999306] ? copy_msghdr_from_user+0x440/0x440 [ 1229.999320] ? __fget+0x32f/0x510 [ 1229.999338] ? lock_downgrade+0x720/0x720 [ 1230.166150] ? check_preemption_disabled+0x41/0x280 [ 1230.166168] ? check_preemption_disabled+0x41/0x280 [ 1230.176208] ? __fget+0x356/0x510 [ 1230.176227] ? do_dup2+0x450/0x450 [ 1230.176247] ? check_preemption_disabled+0x41/0x280 [ 1230.176266] ? __fdget+0x1d0/0x230 [ 1230.176286] __x64_sys_sendmsg+0x132/0x220 [ 1230.176300] ? __sys_sendmsg+0x1b0/0x1b0 [ 1230.176316] ? __se_sys_futex+0x298/0x3b0 [ 1230.176340] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1230.176357] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1230.176372] ? do_syscall_64+0x21/0x620 [ 1230.176388] do_syscall_64+0xf9/0x620 [ 1230.176407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1230.176418] RIP: 0033:0x7f214f5d60d9 [ 1230.176431] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1230.176438] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1230.176452] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 04:53:34 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_PEER_REMOVE(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f00000007c0), 0xffffffffffffffff) [ 1230.176461] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1230.176468] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1230.176476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1230.176484] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 04:53:34 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {0x0}, {&(0x7f00000004c0)=""/135, 0x87}], 0x6, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1230.481800] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1230.507787] CPU: 1 PID: 16151 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1230.515719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1230.525170] Call Trace: [ 1230.527772] dump_stack+0x1fc/0x2ef [ 1230.531425] sysfs_warn_dup.cold+0x1c/0x29 [ 1230.535676] sysfs_do_create_link_sd+0x116/0x130 [ 1230.540440] sysfs_create_link+0x5f/0xc0 [ 1230.544519] device_add+0x7d1/0x16d0 [ 1230.548247] ? device_check_offline+0x280/0x280 [ 1230.553031] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1230.553057] wiphy_register+0x1664/0x2130 [ 1230.562466] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1230.567667] ? wiphy_unregister+0xea0/0xea0 [ 1230.572006] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1230.577039] ? __kmalloc+0x38e/0x3c0 [ 1230.580916] ? ieee80211_cs_list_valid+0x199/0x280 [ 1230.585873] ieee80211_register_hw+0x13be/0x3550 [ 1230.590655] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1230.595601] ? memset+0x20/0x40 [ 1230.598897] ? __hrtimer_init+0xe9/0x1d0 [ 1230.602974] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1230.608110] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1230.613152] ? hwsim_mcast_del_radio+0x230/0x230 [ 1230.617917] ? hwsim_new_radio_nl+0x273/0x850 [ 1230.622493] ? memcpy+0x35/0x50 [ 1230.625764] hwsim_new_radio_nl+0x5c3/0x850 [ 1230.630117] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1230.635318] ? nla_parse+0x1b2/0x290 [ 1230.639045] genl_family_rcv_msg+0x642/0xc40 [ 1230.643476] ? genl_rcv+0x40/0x40 [ 1230.646927] ? genl_rcv_msg+0x12f/0x160 [ 1230.650902] ? mutex_trylock+0x1a0/0x1a0 [ 1230.654966] ? __radix_tree_lookup+0x216/0x370 [ 1230.659540] genl_rcv_msg+0xbf/0x160 [ 1230.663258] netlink_rcv_skb+0x160/0x440 [ 1230.667316] ? genl_family_rcv_msg+0xc40/0xc40 [ 1230.671896] ? netlink_ack+0xae0/0xae0 [ 1230.675773] ? genl_rcv+0x15/0x40 [ 1230.679234] genl_rcv+0x24/0x40 [ 1230.682511] netlink_unicast+0x4d5/0x690 [ 1230.686566] ? netlink_sendskb+0x110/0x110 [ 1230.690786] ? _copy_from_iter_full+0x229/0x7c0 [ 1230.695449] ? __phys_addr_symbol+0x2c/0x70 [ 1230.699764] ? __check_object_size+0x17b/0x3e0 [ 1230.704420] netlink_sendmsg+0x6c3/0xc50 [ 1230.708490] ? aa_af_perm+0x230/0x230 [ 1230.712296] ? nlmsg_notify+0x1f0/0x1f0 [ 1230.716272] ? kernel_recvmsg+0x220/0x220 [ 1230.720419] ? nlmsg_notify+0x1f0/0x1f0 [ 1230.724388] sock_sendmsg+0xc3/0x120 [ 1230.728105] ___sys_sendmsg+0x7bb/0x8e0 [ 1230.732077] ? copy_msghdr_from_user+0x440/0x440 [ 1230.736833] ? lock_release+0x429/0x8b0 [ 1230.740801] ? lock_downgrade+0x720/0x720 [ 1230.744952] ? check_preemption_disabled+0x41/0x280 [ 1230.749965] ? check_preemption_disabled+0x41/0x280 [ 1230.754971] ? __fget+0x356/0x510 [ 1230.758416] ? do_dup2+0x450/0x450 [ 1230.761944] ? retint_kernel+0x2d/0x2d [ 1230.765825] ? __fdget+0x1d0/0x230 [ 1230.769358] __x64_sys_sendmsg+0x132/0x220 [ 1230.773586] ? __sys_sendmsg+0x1b0/0x1b0 [ 1230.777646] ? __se_sys_futex+0x298/0x3b0 [ 1230.781793] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1230.787155] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1230.792166] ? do_syscall_64+0x21/0x620 [ 1230.796133] do_syscall_64+0xf9/0x620 [ 1230.799927] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1230.805106] RIP: 0033:0x7fb1640340d9 [ 1230.808808] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1230.827705] RSP: 002b:00007fb1625a6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1230.835402] RAX: ffffffffffffffda RBX: 00007fb164153f80 RCX: 00007fb1640340d9 [ 1230.842664] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1230.849920] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 [ 1230.857174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1230.864432] R13: 00007ffc2a3c7a7f R14: 00007fb1625a6300 R15: 0000000000022000 [ 1230.884146] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1230.891804] CPU: 0 PID: 16158 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1230.899687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1230.909051] Call Trace: [ 1230.911653] dump_stack+0x1fc/0x2ef [ 1230.915299] sysfs_warn_dup.cold+0x1c/0x29 [ 1230.919543] sysfs_do_create_link_sd+0x116/0x130 [ 1230.924480] sysfs_create_link+0x5f/0xc0 [ 1230.928550] device_add+0x7d1/0x16d0 [ 1230.932292] ? device_check_offline+0x280/0x280 [ 1230.932311] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1230.942245] wiphy_register+0x1664/0x2130 [ 1230.946410] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1230.951614] ? wiphy_unregister+0xea0/0xea0 [ 1230.955954] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1230.960970] ? __kmalloc+0x38e/0x3c0 [ 1230.964671] ? ieee80211_cs_list_valid+0x199/0x280 [ 1230.969940] ieee80211_register_hw+0x13be/0x3550 [ 1230.974690] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1230.979610] ? memset+0x20/0x40 [ 1230.982893] ? __hrtimer_init+0xe9/0x1d0 [ 1230.986962] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1230.992070] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1230.997086] ? hwsim_mcast_del_radio+0x230/0x230 [ 1231.001832] ? hwsim_new_radio_nl+0x273/0x850 [ 1231.006318] ? memcpy+0x35/0x50 [ 1231.009586] hwsim_new_radio_nl+0x5c3/0x850 [ 1231.013913] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1231.019101] ? nla_parse+0x1b2/0x290 [ 1231.022817] genl_family_rcv_msg+0x642/0xc40 [ 1231.027248] ? genl_rcv+0x40/0x40 [ 1231.030788] ? genl_rcv_msg+0x12f/0x160 [ 1231.034749] ? mutex_trylock+0x1a0/0x1a0 [ 1231.038803] ? __radix_tree_lookup+0x216/0x370 [ 1231.043478] genl_rcv_msg+0xbf/0x160 [ 1231.047282] netlink_rcv_skb+0x160/0x440 [ 1231.051435] ? genl_family_rcv_msg+0xc40/0xc40 [ 1231.056002] ? netlink_ack+0xae0/0xae0 [ 1231.060137] genl_rcv+0x24/0x40 [ 1231.063404] netlink_unicast+0x4d5/0x690 [ 1231.067496] ? netlink_sendskb+0x110/0x110 [ 1231.071722] ? _copy_from_iter_full+0x229/0x7c0 [ 1231.076387] ? __phys_addr_symbol+0x2c/0x70 [ 1231.080958] ? __check_object_size+0x17b/0x3e0 [ 1231.085528] netlink_sendmsg+0x6c3/0xc50 [ 1231.089605] ? aa_af_perm+0x230/0x230 [ 1231.093404] ? nlmsg_notify+0x1f0/0x1f0 [ 1231.097454] ? kernel_recvmsg+0x220/0x220 [ 1231.101681] ? nlmsg_notify+0x1f0/0x1f0 [ 1231.105651] sock_sendmsg+0xc3/0x120 [ 1231.109656] ___sys_sendmsg+0x7bb/0x8e0 [ 1231.113632] ? do_syscall_64+0xf9/0x620 [ 1231.117591] ? copy_msghdr_from_user+0x440/0x440 [ 1231.122344] ? __fget+0x32f/0x510 [ 1231.125795] ? lock_downgrade+0x720/0x720 [ 1231.129928] ? check_preemption_disabled+0x41/0x280 [ 1231.134932] ? check_preemption_disabled+0x41/0x280 [ 1231.139943] ? __fget+0x356/0x510 [ 1231.143385] ? do_dup2+0x450/0x450 [ 1231.146911] ? debug_check_no_obj_freed+0x201/0x490 [ 1231.151914] ? check_preemption_disabled+0x41/0x280 [ 1231.156930] ? __fdget+0x1d0/0x230 [ 1231.160462] __x64_sys_sendmsg+0x132/0x220 [ 1231.164691] ? __sys_sendmsg+0x1b0/0x1b0 [ 1231.168752] ? __se_sys_futex+0x298/0x3b0 [ 1231.172916] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1231.178276] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1231.183291] ? do_syscall_64+0x21/0x620 [ 1231.187361] do_syscall_64+0xf9/0x620 [ 1231.191164] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1231.196410] RIP: 0033:0x7f8cc7ca80d9 [ 1231.200116] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1231.219205] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1231.226921] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 04:53:34 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) [ 1231.234186] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1231.241444] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1231.248813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1231.256080] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 [ 1231.276932] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1231.295951] CPU: 0 PID: 16156 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1231.304008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1231.313370] Call Trace: [ 1231.315975] dump_stack+0x1fc/0x2ef [ 1231.319623] sysfs_warn_dup.cold+0x1c/0x29 [ 1231.323879] sysfs_do_create_link_sd+0x116/0x130 [ 1231.328649] sysfs_create_link+0x5f/0xc0 [ 1231.332740] device_add+0x7d1/0x16d0 [ 1231.336477] ? device_check_offline+0x280/0x280 [ 1231.341196] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1231.346531] wiphy_register+0x1664/0x2130 [ 1231.350695] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1231.355903] ? wiphy_unregister+0xea0/0xea0 [ 1231.360242] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1231.365265] ? __kmalloc+0x38e/0x3c0 [ 1231.368979] ? ieee80211_cs_list_valid+0x199/0x280 [ 1231.373913] ieee80211_register_hw+0x13be/0x3550 [ 1231.378695] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1231.383642] ? memset+0x20/0x40 [ 1231.386937] ? __hrtimer_init+0xe9/0x1d0 [ 1231.391014] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1231.396124] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1231.401146] ? hwsim_mcast_del_radio+0x230/0x230 [ 1231.405906] ? hwsim_new_radio_nl+0x273/0x850 [ 1231.410409] ? memcpy+0x35/0x50 [ 1231.413690] hwsim_new_radio_nl+0x5c3/0x850 [ 1231.418005] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1231.423187] ? nla_parse+0x1b2/0x290 [ 1231.426896] genl_family_rcv_msg+0x642/0xc40 [ 1231.431483] ? genl_rcv+0x40/0x40 [ 1231.434929] ? genl_rcv_msg+0x12f/0x160 [ 1231.438898] ? mutex_trylock+0x1a0/0x1a0 [ 1231.442961] ? __radix_tree_lookup+0x216/0x370 [ 1231.447540] genl_rcv_msg+0xbf/0x160 [ 1231.451248] netlink_rcv_skb+0x160/0x440 [ 1231.455303] ? genl_family_rcv_msg+0xc40/0xc40 [ 1231.459883] ? netlink_ack+0xae0/0xae0 [ 1231.463812] ? genl_rcv+0x15/0x40 [ 1231.467263] genl_rcv+0x24/0x40 [ 1231.470536] netlink_unicast+0x4d5/0x690 [ 1231.474593] ? netlink_sendskb+0x110/0x110 [ 1231.478819] ? _copy_from_iter_full+0x229/0x7c0 [ 1231.483490] ? __phys_addr_symbol+0x2c/0x70 [ 1231.487988] ? __check_object_size+0x17b/0x3e0 [ 1231.492564] netlink_sendmsg+0x6c3/0xc50 [ 1231.496622] ? aa_af_perm+0x230/0x230 [ 1231.500413] ? nlmsg_notify+0x1f0/0x1f0 [ 1231.504379] ? kernel_recvmsg+0x220/0x220 [ 1231.508621] ? nlmsg_notify+0x1f0/0x1f0 [ 1231.512697] sock_sendmsg+0xc3/0x120 [ 1231.516408] ___sys_sendmsg+0x7bb/0x8e0 [ 1231.520388] ? copy_msghdr_from_user+0x440/0x440 [ 1231.525137] ? __fget+0x32f/0x510 [ 1231.528592] ? lock_downgrade+0x720/0x720 [ 1231.532760] ? check_preemption_disabled+0x41/0x280 [ 1231.537779] ? check_preemption_disabled+0x41/0x280 [ 1231.542791] ? __fget+0x356/0x510 [ 1231.546241] ? do_dup2+0x450/0x450 [ 1231.549772] ? lookup_ioctx+0x9d/0x780 [ 1231.553653] ? __get_user_8+0x2b/0x2b [ 1231.557564] ? __fdget+0x1d0/0x230 [ 1231.561099] __x64_sys_sendmsg+0x132/0x220 [ 1231.565329] ? __sys_sendmsg+0x1b0/0x1b0 [ 1231.569384] ? __se_sys_futex+0x298/0x3b0 [ 1231.573542] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1231.578986] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1231.584025] ? do_syscall_64+0x21/0x620 [ 1231.587995] do_syscall_64+0xf9/0x620 [ 1231.591791] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1231.596969] RIP: 0033:0x7f90743900d9 [ 1231.600676] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1231.619572] RSP: 002b:00007f9072902168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1231.627274] RAX: ffffffffffffffda RBX: 00007f90744aff80 RCX: 00007f90743900d9 [ 1231.634536] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1231.641796] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 [ 1231.649052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1231.656309] R13: 00007ffd9fcd663f R14: 00007f9072902300 R15: 0000000000022000 [ 1231.692235] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1231.699900] CPU: 0 PID: 16190 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1231.707800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1231.707805] Call Trace: [ 1231.707827] dump_stack+0x1fc/0x2ef [ 1231.707847] sysfs_warn_dup.cold+0x1c/0x29 [ 1231.707864] sysfs_do_create_link_sd+0x116/0x130 [ 1231.707880] sysfs_create_link+0x5f/0xc0 [ 1231.707897] device_add+0x7d1/0x16d0 [ 1231.707916] ? device_check_offline+0x280/0x280 [ 1231.707934] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1231.707955] wiphy_register+0x1664/0x2130 [ 1231.707978] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1231.707995] ? wiphy_unregister+0xea0/0xea0 [ 1231.708016] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1231.708029] ? __kmalloc+0x38e/0x3c0 [ 1231.708042] ? ieee80211_cs_list_valid+0x199/0x280 [ 1231.708061] ieee80211_register_hw+0x13be/0x3550 [ 1231.708086] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1231.708099] ? memset+0x20/0x40 04:53:35 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r1, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r2, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r3, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) 04:53:35 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) [ 1231.708113] ? __hrtimer_init+0xe9/0x1d0 [ 1231.708129] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1231.708145] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1231.708180] ? hwsim_mcast_del_radio+0x230/0x230 [ 1231.708194] ? hwsim_new_radio_nl+0x273/0x850 [ 1231.708207] ? memcpy+0x35/0x50 [ 1231.708225] hwsim_new_radio_nl+0x5c3/0x850 [ 1231.821725] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1231.826939] ? nla_parse+0x1b2/0x290 [ 1231.830683] genl_family_rcv_msg+0x642/0xc40 [ 1231.835109] ? genl_rcv+0x40/0x40 [ 1231.838566] ? genl_rcv_msg+0x12f/0x160 [ 1231.842556] ? mutex_trylock+0x1a0/0x1a0 [ 1231.846632] ? __radix_tree_lookup+0x216/0x370 [ 1231.851240] genl_rcv_msg+0xbf/0x160 [ 1231.854964] netlink_rcv_skb+0x160/0x440 [ 1231.859036] ? genl_family_rcv_msg+0xc40/0xc40 [ 1231.863627] ? netlink_ack+0xae0/0xae0 [ 1231.867759] ? genl_rcv+0x15/0x40 [ 1231.871310] genl_rcv+0x24/0x40 [ 1231.874595] netlink_unicast+0x4d5/0x690 [ 1231.878670] ? netlink_sendskb+0x110/0x110 [ 1231.882909] ? _copy_from_iter_full+0x229/0x7c0 [ 1231.887583] ? __phys_addr_symbol+0x2c/0x70 [ 1231.891914] ? __check_object_size+0x17b/0x3e0 [ 1231.896511] netlink_sendmsg+0x6c3/0xc50 [ 1231.900586] ? aa_af_perm+0x230/0x230 [ 1231.904413] ? nlmsg_notify+0x1f0/0x1f0 [ 1231.904433] ? kernel_recvmsg+0x220/0x220 [ 1231.904452] ? nlmsg_notify+0x1f0/0x1f0 [ 1231.916523] sock_sendmsg+0xc3/0x120 [ 1231.920244] ___sys_sendmsg+0x7bb/0x8e0 [ 1231.924227] ? do_syscall_64+0xf9/0x620 [ 1231.928216] ? copy_msghdr_from_user+0x440/0x440 [ 1231.932981] ? __fget+0x32f/0x510 [ 1231.936458] ? lock_downgrade+0x720/0x720 [ 1231.940613] ? check_preemption_disabled+0x41/0x280 [ 1231.945635] ? check_preemption_disabled+0x41/0x280 [ 1231.950665] ? __fget+0x356/0x510 [ 1231.954129] ? do_dup2+0x450/0x450 [ 1231.957683] ? check_preemption_disabled+0x41/0x280 [ 1231.962711] ? __fdget+0x1d0/0x230 [ 1231.966365] __x64_sys_sendmsg+0x132/0x220 [ 1231.970696] ? __sys_sendmsg+0x1b0/0x1b0 [ 1231.974870] ? __se_sys_futex+0x298/0x3b0 [ 1231.979031] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1231.984403] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1231.989439] ? do_syscall_64+0x21/0x620 [ 1231.993425] do_syscall_64+0xf9/0x620 [ 1231.997238] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1232.002433] RIP: 0033:0x7f214f5d60d9 [ 1232.006151] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1232.025158] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1232.032879] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 04:53:35 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x5421, &(0x7f0000000100)) [ 1232.040324] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1232.047598] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1232.054972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1232.054982] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 04:53:35 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {0x0}, {&(0x7f00000004c0)=""/135, 0x87}], 0x6, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) 04:53:35 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r1, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r2, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r3, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) 04:53:35 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08cb087df"]) io_setup(0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r2, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000480)) r6 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="a2574686e8a0a083658749d983ef9f1ef7d5b2b32654519dcc78ee37fb8bd137ad6bd85489edc63697577d43c38de42be71044c237a51fdf63edbd74287524a9940dbe65f69093cd81d12adb64088c5e793bf92e0edf46a650feae05639209f69d634503b48910bc8cde3cb1d1f27689c04956db449bf90fa9052189107475e2bfa2b1", 0x83, 0x1}, 0x0]) sendmsg$netlink(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r7, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r7, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB]) r8 = gettid() process_vm_writev(r8, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r7, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r9, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) read$ptp(r9, 0x0, 0x0) preadv(r9, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r9, 0xf, r6, 0x0) [ 1232.136864] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1232.170362] CPU: 0 PID: 16207 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1232.178292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1232.187658] Call Trace: [ 1232.190261] dump_stack+0x1fc/0x2ef [ 1232.193904] sysfs_warn_dup.cold+0x1c/0x29 [ 1232.198153] sysfs_do_create_link_sd+0x116/0x130 [ 1232.202976] sysfs_create_link+0x5f/0xc0 [ 1232.207057] device_add+0x7d1/0x16d0 [ 1232.210793] ? device_check_offline+0x280/0x280 [ 1232.215481] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1232.220776] wiphy_register+0x1664/0x2130 [ 1232.224939] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1232.230133] ? wiphy_unregister+0xea0/0xea0 [ 1232.234456] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1232.239467] ? __kmalloc+0x38e/0x3c0 [ 1232.243185] ? ieee80211_cs_list_valid+0x199/0x280 [ 1232.248111] ieee80211_register_hw+0x13be/0x3550 [ 1232.252870] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1232.257793] ? memset+0x20/0x40 [ 1232.261120] ? __hrtimer_init+0xe9/0x1d0 [ 1232.265198] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1232.270319] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1232.275527] ? hwsim_mcast_del_radio+0x230/0x230 [ 1232.280312] ? hwsim_new_radio_nl+0x273/0x850 [ 1232.284811] ? memcpy+0x35/0x50 [ 1232.288107] hwsim_new_radio_nl+0x5c3/0x850 [ 1232.292435] ? retint_kernel+0x2d/0x2d [ 1232.296330] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1232.301524] ? nla_parse+0x1b2/0x290 [ 1232.305240] genl_family_rcv_msg+0x642/0xc40 [ 1232.309681] ? genl_rcv+0x40/0x40 [ 1232.313131] ? genl_rcv_msg+0x12f/0x160 [ 1232.317095] ? mutex_trylock+0x1a0/0x1a0 [ 1232.321156] ? __radix_tree_lookup+0x216/0x370 [ 1232.325964] genl_rcv_msg+0xbf/0x160 [ 1232.329767] netlink_rcv_skb+0x160/0x440 [ 1232.333824] ? genl_family_rcv_msg+0xc40/0xc40 [ 1232.338583] ? netlink_ack+0xae0/0xae0 [ 1232.342474] ? genl_rcv+0x15/0x40 [ 1232.345927] genl_rcv+0x24/0x40 [ 1232.349209] netlink_unicast+0x4d5/0x690 [ 1232.353276] ? netlink_sendskb+0x110/0x110 [ 1232.357504] ? _copy_from_iter_full+0x229/0x7c0 [ 1232.362165] ? __phys_addr_symbol+0x2c/0x70 [ 1232.366479] ? __check_object_size+0x17b/0x3e0 [ 1232.371054] netlink_sendmsg+0x6c3/0xc50 [ 1232.375108] ? aa_af_perm+0x230/0x230 [ 1232.378904] ? nlmsg_notify+0x1f0/0x1f0 [ 1232.382872] ? kernel_recvmsg+0x220/0x220 [ 1232.387889] ? nlmsg_notify+0x1f0/0x1f0 [ 1232.391857] sock_sendmsg+0xc3/0x120 [ 1232.395563] ___sys_sendmsg+0x7bb/0x8e0 [ 1232.399530] ? do_syscall_64+0xf9/0x620 [ 1232.403605] ? copy_msghdr_from_user+0x440/0x440 [ 1232.408455] ? __fget+0x32f/0x510 [ 1232.411937] ? lock_downgrade+0x720/0x720 [ 1232.416080] ? check_preemption_disabled+0x41/0x280 [ 1232.421098] ? check_preemption_disabled+0x41/0x280 [ 1232.426111] ? __fget+0x356/0x510 [ 1232.429559] ? do_dup2+0x450/0x450 [ 1232.433090] ? debug_check_no_obj_freed+0x201/0x490 [ 1232.438188] ? check_preemption_disabled+0x41/0x280 [ 1232.443199] ? __fdget+0x1d0/0x230 [ 1232.446765] __x64_sys_sendmsg+0x132/0x220 [ 1232.450993] ? __sys_sendmsg+0x1b0/0x1b0 [ 1232.455140] ? __se_sys_futex+0x298/0x3b0 [ 1232.459291] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1232.464650] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1232.469746] ? do_syscall_64+0x21/0x620 [ 1232.473722] do_syscall_64+0xf9/0x620 [ 1232.477526] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1232.482705] RIP: 0033:0x7f8cc7ca80d9 [ 1232.486496] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1232.505383] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1232.513084] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1232.520437] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1232.527737] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 04:53:36 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, 0x0}, 0x20) [ 1232.535103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1232.542363] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 [ 1232.649223] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1232.671450] CPU: 0 PID: 16223 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1232.679365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1232.688742] Call Trace: [ 1232.691348] dump_stack+0x1fc/0x2ef [ 1232.694991] sysfs_warn_dup.cold+0x1c/0x29 [ 1232.699239] sysfs_do_create_link_sd+0x116/0x130 [ 1232.704006] sysfs_create_link+0x5f/0xc0 [ 1232.708079] device_add+0x7d1/0x16d0 [ 1232.711808] ? device_check_offline+0x280/0x280 [ 1232.716490] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1232.721780] wiphy_register+0x1664/0x2130 [ 1232.725946] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1232.731149] ? wiphy_unregister+0xea0/0xea0 [ 1232.735495] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1232.740552] ? __kmalloc+0x38e/0x3c0 [ 1232.744273] ? ieee80211_cs_list_valid+0x199/0x280 [ 1232.749217] ieee80211_register_hw+0x13be/0x3550 [ 1232.754059] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1232.758999] ? memset+0x20/0x40 [ 1232.762289] ? __hrtimer_init+0xe9/0x1d0 [ 1232.766361] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1232.771491] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1232.776540] ? hwsim_mcast_del_radio+0x230/0x230 [ 1232.781308] ? hwsim_new_radio_nl+0x273/0x850 [ 1232.785965] ? memcpy+0x35/0x50 [ 1232.789268] hwsim_new_radio_nl+0x5c3/0x850 [ 1232.793604] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1232.798808] ? nla_parse+0x1b2/0x290 [ 1232.802544] genl_family_rcv_msg+0x642/0xc40 [ 1232.806965] ? genl_rcv+0x40/0x40 [ 1232.810426] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1232.815191] ? rcu_nmi_exit+0xb3/0x180 [ 1232.819160] ? genl_rcv_msg+0xae/0x160 [ 1232.823074] genl_rcv_msg+0xbf/0x160 [ 1232.826813] netlink_rcv_skb+0x160/0x440 [ 1232.830888] ? genl_family_rcv_msg+0xc40/0xc40 [ 1232.835567] ? netlink_ack+0xae0/0xae0 [ 1232.839553] ? genl_rcv+0x15/0x40 [ 1232.843018] genl_rcv+0x24/0x40 [ 1232.846300] netlink_unicast+0x4d5/0x690 [ 1232.850367] ? netlink_sendskb+0x110/0x110 [ 1232.854878] ? _copy_from_iter_full+0x229/0x7c0 [ 1232.859557] ? __phys_addr_symbol+0x2c/0x70 [ 1232.863887] ? __check_object_size+0x17b/0x3e0 [ 1232.868563] netlink_sendmsg+0x6c3/0xc50 [ 1232.872633] ? aa_af_perm+0x230/0x230 [ 1232.876438] ? nlmsg_notify+0x1f0/0x1f0 [ 1232.880424] ? nlmsg_notify+0x1f0/0x1f0 [ 1232.884405] sock_sendmsg+0xc3/0x120 [ 1232.888128] ___sys_sendmsg+0x7bb/0x8e0 [ 1232.892109] ? copy_msghdr_from_user+0x440/0x440 [ 1232.896874] ? __fget+0x32f/0x510 04:53:36 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) [ 1232.900339] ? lock_downgrade+0x720/0x720 [ 1232.904496] ? check_preemption_disabled+0x41/0x280 [ 1232.909612] ? check_preemption_disabled+0x41/0x280 [ 1232.914744] ? __fget+0x356/0x510 [ 1232.918209] ? do_dup2+0x450/0x450 [ 1232.921750] ? lookup_ioctx+0x9d/0x780 [ 1232.925650] ? __get_user_8+0x2b/0x2b [ 1232.929461] ? __fdget+0x1d0/0x230 [ 1232.933011] __x64_sys_sendmsg+0x132/0x220 [ 1232.937253] ? __sys_sendmsg+0x1b0/0x1b0 [ 1232.941340] ? do_syscall_64+0x4f/0x620 [ 1232.945331] do_syscall_64+0xf9/0x620 04:53:36 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8921, &(0x7f0000000100)) [ 1232.949151] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1232.954519] RIP: 0033:0x7fb1640340d9 [ 1232.958248] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1232.977431] RSP: 002b:00007fb1625a6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1232.985168] RAX: ffffffffffffffda RBX: 00007fb164153f80 RCX: 00007fb1640340d9 04:53:36 executing program 3: sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000001640)={0x0, 0x0, &(0x7f0000001600)={&(0x7f0000000d00)=ANY=[@ANYBLOB="04", @ANYBLOB], 0x14}}, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) [ 1232.985176] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1232.985183] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 [ 1232.985191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1232.985198] R13: 00007ffc2a3c7a7f R14: 00007fb1625a6300 R15: 0000000000022000 [ 1233.101010] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1233.124817] CPU: 1 PID: 16232 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1233.132824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1233.142184] Call Trace: [ 1233.144787] dump_stack+0x1fc/0x2ef [ 1233.148445] sysfs_warn_dup.cold+0x1c/0x29 [ 1233.152703] sysfs_do_create_link_sd+0x116/0x130 [ 1233.157484] sysfs_create_link+0x5f/0xc0 [ 1233.161653] device_add+0x7d1/0x16d0 [ 1233.165385] ? device_check_offline+0x280/0x280 [ 1233.170071] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1233.175369] wiphy_register+0x1664/0x2130 [ 1233.179542] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1233.184753] ? wiphy_unregister+0xea0/0xea0 [ 1233.189096] ? rcu_read_lock_sched_held+0x16c/0x1d0 04:53:36 executing program 3: set_mempolicy(0x8002, &(0x7f0000000080)=0x1ff, 0x7f) openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs2/custom1\x00', 0x0, 0x408) [ 1233.194125] ? __kmalloc+0x38e/0x3c0 [ 1233.197851] ? ieee80211_cs_list_valid+0x199/0x280 [ 1233.202804] ieee80211_register_hw+0x13be/0x3550 [ 1233.207585] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1233.212534] ? memset+0x20/0x40 [ 1233.215827] ? __hrtimer_init+0xe9/0x1d0 [ 1233.219900] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1233.225025] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1233.230067] ? hwsim_mcast_del_radio+0x230/0x230 [ 1233.234836] ? hwsim_new_radio_nl+0x273/0x850 [ 1233.239361] ? memcpy+0x35/0x50 [ 1233.242663] hwsim_new_radio_nl+0x5c3/0x850 04:53:36 executing program 3: mount$9p_fd(0x0, &(0x7f0000000200)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0, 0x0) [ 1233.247006] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1233.252224] ? nla_parse+0x1b2/0x290 [ 1233.255956] genl_family_rcv_msg+0x642/0xc40 [ 1233.260386] ? genl_rcv+0x40/0x40 [ 1233.263848] ? genl_rcv_msg+0x12f/0x160 [ 1233.267837] ? mutex_trylock+0x1a0/0x1a0 [ 1233.271916] ? __radix_tree_lookup+0x216/0x370 [ 1233.276515] genl_rcv_msg+0xbf/0x160 [ 1233.280244] netlink_rcv_skb+0x160/0x440 [ 1233.284451] ? genl_family_rcv_msg+0xc40/0xc40 [ 1233.289145] ? netlink_ack+0xae0/0xae0 [ 1233.293050] ? genl_rcv+0x15/0x40 04:53:36 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000380)={'vcan0\x00'}) [ 1233.296521] genl_rcv+0x24/0x40 [ 1233.299815] netlink_unicast+0x4d5/0x690 [ 1233.303892] ? netlink_sendskb+0x110/0x110 [ 1233.308142] ? _copy_from_iter_full+0x229/0x7c0 [ 1233.312823] ? __phys_addr_symbol+0x2c/0x70 [ 1233.317307] ? __check_object_size+0x17b/0x3e0 [ 1233.321993] netlink_sendmsg+0x6c3/0xc50 [ 1233.326071] ? aa_af_perm+0x230/0x230 [ 1233.329885] ? nlmsg_notify+0x1f0/0x1f0 [ 1233.333870] ? kernel_recvmsg+0x220/0x220 [ 1233.338040] ? nlmsg_notify+0x1f0/0x1f0 [ 1233.342027] sock_sendmsg+0xc3/0x120 [ 1233.345749] ___sys_sendmsg+0x7bb/0x8e0 [ 1233.349736] ? do_syscall_64+0xf9/0x620 [ 1233.353725] ? copy_msghdr_from_user+0x440/0x440 [ 1233.358508] ? __fget+0x32f/0x510 [ 1233.361978] ? lock_downgrade+0x720/0x720 [ 1233.366142] ? check_preemption_disabled+0x41/0x280 [ 1233.371172] ? check_preemption_disabled+0x41/0x280 [ 1233.376288] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1233.381061] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1233.385685] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1233.390625] ? rcu_nmi_exit+0xb3/0x180 [ 1233.394511] ? retint_kernel+0x2d/0x2d [ 1233.398421] __x64_sys_sendmsg+0x132/0x220 [ 1233.402668] ? __sys_sendmsg+0x1b0/0x1b0 [ 1233.406734] ? __se_sys_futex+0x298/0x3b0 [ 1233.410884] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1233.416261] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1233.416278] ? do_syscall_64+0x21/0x620 [ 1233.416294] do_syscall_64+0xf9/0x620 [ 1233.429063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1233.434327] RIP: 0033:0x7f214f5d60d9 [ 1233.438034] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1233.456940] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1233.464645] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1233.471918] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1233.479182] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1233.486470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1233.493741] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1233.517209] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1233.535341] CPU: 0 PID: 16254 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1233.543353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1233.552712] Call Trace: [ 1233.555669] dump_stack+0x1fc/0x2ef [ 1233.560188] sysfs_warn_dup.cold+0x1c/0x29 [ 1233.564439] sysfs_do_create_link_sd+0x116/0x130 [ 1233.569374] sysfs_create_link+0x5f/0xc0 [ 1233.573427] device_add+0x7d1/0x16d0 [ 1233.577134] ? do_syscall_64+0xf9/0x620 [ 1233.581098] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1233.586447] ? device_check_offline+0x280/0x280 [ 1233.591105] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1233.596432] wiphy_register+0x1664/0x2130 [ 1233.600833] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1233.606020] ? wiphy_unregister+0xea0/0xea0 [ 1233.610346] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1233.615359] ? __kmalloc+0x38e/0x3c0 [ 1233.619057] ? ieee80211_cs_list_valid+0x199/0x280 [ 1233.624150] ieee80211_register_hw+0x13be/0x3550 [ 1233.628899] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1233.633827] ? memset+0x20/0x40 [ 1233.637109] ? __hrtimer_init+0xe9/0x1d0 [ 1233.641168] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1233.646256] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1233.651303] ? hwsim_mcast_del_radio+0x230/0x230 [ 1233.656054] ? hwsim_new_radio_nl+0x273/0x850 [ 1233.660548] ? memcpy+0x35/0x50 [ 1233.663825] hwsim_new_radio_nl+0x5c3/0x850 [ 1233.668137] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1233.673322] ? nla_parse+0x1b2/0x290 [ 1233.677078] genl_family_rcv_msg+0x642/0xc40 [ 1233.681517] ? genl_rcv+0x40/0x40 [ 1233.685055] ? genl_rcv_msg+0x12f/0x160 [ 1233.689024] ? mutex_trylock+0x1a0/0x1a0 [ 1233.693076] ? __radix_tree_lookup+0x216/0x370 [ 1233.697646] genl_rcv_msg+0xbf/0x160 [ 1233.701348] netlink_rcv_skb+0x160/0x440 [ 1233.705393] ? genl_family_rcv_msg+0xc40/0xc40 [ 1233.709958] ? netlink_ack+0xae0/0xae0 [ 1233.713827] ? genl_rcv+0x15/0x40 [ 1233.717291] genl_rcv+0x24/0x40 [ 1233.720574] netlink_unicast+0x4d5/0x690 [ 1233.724627] ? netlink_sendskb+0x110/0x110 [ 1233.728845] ? _copy_from_iter_full+0x229/0x7c0 [ 1233.733508] ? __phys_addr_symbol+0x2c/0x70 [ 1233.737814] ? __check_object_size+0x17b/0x3e0 [ 1233.742380] netlink_sendmsg+0x6c3/0xc50 [ 1233.746430] ? aa_af_perm+0x230/0x230 [ 1233.750259] ? nlmsg_notify+0x1f0/0x1f0 [ 1233.754220] ? nlmsg_notify+0x1f0/0x1f0 [ 1233.758178] sock_sendmsg+0xc3/0x120 [ 1233.761876] ___sys_sendmsg+0x7bb/0x8e0 [ 1233.765848] ? copy_msghdr_from_user+0x440/0x440 [ 1233.770613] ? __fget+0x32f/0x510 [ 1233.774066] ? lock_downgrade+0x720/0x720 [ 1233.778200] ? check_preemption_disabled+0x41/0x280 [ 1233.783202] ? check_preemption_disabled+0x41/0x280 [ 1233.788203] ? __fget+0x356/0x510 [ 1233.791643] ? do_dup2+0x450/0x450 [ 1233.795173] ? lookup_ioctx+0x9d/0x780 [ 1233.799133] ? __get_user_8+0x2b/0x2b [ 1233.802925] ? __fdget+0x1d0/0x230 [ 1233.806451] __x64_sys_sendmsg+0x132/0x220 [ 1233.810678] ? __sys_sendmsg+0x1b0/0x1b0 [ 1233.814738] ? __se_sys_futex+0x298/0x3b0 [ 1233.818884] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1233.824247] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1233.829255] ? do_syscall_64+0x21/0x620 [ 1233.833220] do_syscall_64+0xf9/0x620 [ 1233.837021] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1233.842206] RIP: 0033:0x7f90743900d9 [ 1233.845914] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1233.864801] RSP: 002b:00007f90728e1168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1233.872499] RAX: ffffffffffffffda RBX: 00007f90744b0050 RCX: 00007f90743900d9 [ 1233.879759] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1233.887025] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 04:53:37 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) 04:53:37 executing program 3: pipe2$9p(0x0, 0x84880) 04:53:37 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {0x0}, {&(0x7f00000004c0)=""/135, 0x87}], 0x6, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) 04:53:37 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r1, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r2, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r3, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1233.894283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1233.901546] R13: 00007ffd9fcd663f R14: 00007f90728e1300 R15: 0000000000022000 [ 1234.061444] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1234.089383] CPU: 1 PID: 16259 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1234.097318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1234.106678] Call Trace: [ 1234.109288] dump_stack+0x1fc/0x2ef [ 1234.112933] sysfs_warn_dup.cold+0x1c/0x29 [ 1234.117176] sysfs_do_create_link_sd+0x116/0x130 [ 1234.121939] sysfs_create_link+0x5f/0xc0 [ 1234.126007] device_add+0x7d1/0x16d0 [ 1234.129733] ? device_check_offline+0x280/0x280 [ 1234.134415] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1234.139706] wiphy_register+0x1664/0x2130 [ 1234.143875] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1234.149161] ? wiphy_unregister+0xea0/0xea0 [ 1234.153494] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1234.158516] ? __kmalloc+0x38e/0x3c0 [ 1234.162234] ? ieee80211_cs_list_valid+0x199/0x280 [ 1234.167178] ieee80211_register_hw+0x13be/0x3550 [ 1234.171954] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1234.176983] ? memset+0x20/0x40 [ 1234.180272] ? __hrtimer_init+0xe9/0x1d0 [ 1234.184342] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1234.189460] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1234.194495] ? hwsim_mcast_del_radio+0x230/0x230 [ 1234.199259] ? hwsim_new_radio_nl+0x273/0x850 [ 1234.203760] ? memcpy+0x35/0x50 [ 1234.207050] hwsim_new_radio_nl+0x5c3/0x850 [ 1234.211402] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1234.216626] ? nla_parse+0x1b2/0x290 [ 1234.220348] genl_family_rcv_msg+0x642/0xc40 [ 1234.224766] ? genl_rcv+0x40/0x40 [ 1234.228220] ? genl_rcv_msg+0x12f/0x160 [ 1234.232199] ? mutex_trylock+0x1a0/0x1a0 [ 1234.236270] ? __radix_tree_lookup+0x216/0x370 [ 1234.240868] genl_rcv_msg+0xbf/0x160 [ 1234.244717] netlink_rcv_skb+0x160/0x440 [ 1234.248794] ? genl_family_rcv_msg+0xc40/0xc40 [ 1234.253392] ? netlink_ack+0xae0/0xae0 [ 1234.257291] ? genl_rcv+0x15/0x40 [ 1234.260762] genl_rcv+0x24/0x40 [ 1234.264050] netlink_unicast+0x4d5/0x690 [ 1234.268125] ? netlink_sendskb+0x110/0x110 [ 1234.272368] ? _copy_from_iter_full+0x229/0x7c0 [ 1234.277044] ? __phys_addr_symbol+0x2c/0x70 [ 1234.281374] ? __check_object_size+0x17b/0x3e0 [ 1234.285975] netlink_sendmsg+0x6c3/0xc50 [ 1234.290047] ? aa_af_perm+0x230/0x230 [ 1234.293854] ? nlmsg_notify+0x1f0/0x1f0 [ 1234.297968] ? kernel_recvmsg+0x220/0x220 [ 1234.302131] ? nlmsg_notify+0x1f0/0x1f0 [ 1234.306115] sock_sendmsg+0xc3/0x120 [ 1234.309842] ___sys_sendmsg+0x7bb/0x8e0 [ 1234.313824] ? do_syscall_64+0xf9/0x620 [ 1234.317804] ? copy_msghdr_from_user+0x440/0x440 [ 1234.322569] ? __fget+0x32f/0x510 [ 1234.326039] ? lock_downgrade+0x720/0x720 [ 1234.330194] ? check_preemption_disabled+0x41/0x280 [ 1234.335220] ? check_preemption_disabled+0x41/0x280 [ 1234.340235] ? __fget+0x356/0x510 [ 1234.343689] ? do_dup2+0x450/0x450 [ 1234.347221] ? debug_check_no_obj_freed+0x201/0x490 [ 1234.352235] ? check_preemption_disabled+0x41/0x280 [ 1234.357251] ? __fdget+0x1d0/0x230 [ 1234.360814] __x64_sys_sendmsg+0x132/0x220 [ 1234.365035] ? __sys_sendmsg+0x1b0/0x1b0 [ 1234.369090] ? __se_sys_futex+0x298/0x3b0 [ 1234.373252] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1234.378708] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1234.383732] ? do_syscall_64+0x21/0x620 [ 1234.388090] do_syscall_64+0xf9/0x620 [ 1234.391904] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1234.397101] RIP: 0033:0x7f8cc7ca80d9 [ 1234.400891] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1234.419895] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1234.427604] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1234.434926] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1234.442321] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1234.449589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1234.456861] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 04:53:38 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08cb087df"]) io_setup(0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r2, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000480)) r6 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="a2574686e8a0a083658749d983ef9f1ef7d5b2b32654519dcc78ee37fb8bd137ad6bd85489edc63697577d43c38de42be71044c237a51fdf63edbd74287524a9940dbe65f69093cd81d12adb64088c5e793bf92e0edf46a650feae05639209f69d634503b48910bc8cde3cb1d1f27689c04956db449bf90fa9052189107475e2bfa2b1", 0x83, 0x1}, 0x0]) sendmsg$netlink(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r7, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r7, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/16]) r8 = gettid() process_vm_writev(r8, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r7, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r9, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) read$ptp(r9, 0x0, 0x0) preadv(r9, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r9, 0xf, r6, 0x0) 04:53:38 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) write$sequencer(r0, 0x0, 0x5) 04:53:38 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) 04:53:38 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r1, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r2, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r3, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1234.509140] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1234.576737] CPU: 0 PID: 16303 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1234.584746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1234.594107] Call Trace: [ 1234.596723] dump_stack+0x1fc/0x2ef [ 1234.600374] sysfs_warn_dup.cold+0x1c/0x29 [ 1234.604618] sysfs_do_create_link_sd+0x116/0x130 [ 1234.609386] sysfs_create_link+0x5f/0xc0 [ 1234.613461] device_add+0x7d1/0x16d0 [ 1234.617193] ? device_check_offline+0x280/0x280 [ 1234.621885] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1234.627185] wiphy_register+0x1664/0x2130 [ 1234.627210] ? wiphy_unregister+0xea0/0xea0 [ 1234.627226] ? lock_is_held_type+0x17a/0x210 [ 1234.627243] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1234.627256] ? __kmalloc+0x38e/0x3c0 [ 1234.627268] ? ieee80211_cs_list_valid+0x199/0x280 [ 1234.627287] ieee80211_register_hw+0x13be/0x3550 [ 1234.627312] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1234.627327] ? memset+0x20/0x40 [ 1234.627342] ? __hrtimer_init+0xe9/0x1d0 [ 1234.627358] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1234.627375] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1234.627400] ? hwsim_mcast_del_radio+0x230/0x230 [ 1234.627416] ? hwsim_new_radio_nl+0x2af/0x850 [ 1234.627432] hwsim_new_radio_nl+0x5c3/0x850 [ 1234.627448] ? validate_nla+0x87/0x820 [ 1234.627462] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1234.627482] ? nla_parse+0x1b2/0x290 [ 1234.627502] genl_family_rcv_msg+0x642/0xc40 [ 1234.627519] ? genl_rcv+0x40/0x40 [ 1234.627531] ? genl_rcv_msg+0x12f/0x160 [ 1234.627544] ? mutex_trylock+0x1a0/0x1a0 [ 1234.627566] ? __radix_tree_lookup+0x216/0x370 [ 1234.627587] genl_rcv_msg+0xbf/0x160 [ 1234.627601] netlink_rcv_skb+0x160/0x440 [ 1234.627615] ? genl_family_rcv_msg+0xc40/0xc40 [ 1234.627628] ? netlink_ack+0xae0/0xae0 [ 1234.627644] ? genl_rcv+0x15/0x40 [ 1234.627664] genl_rcv+0x24/0x40 [ 1234.627676] netlink_unicast+0x4d5/0x690 [ 1234.627692] ? netlink_sendskb+0x110/0x110 [ 1234.627706] ? _copy_from_iter_full+0x229/0x7c0 [ 1234.627720] ? __phys_addr_symbol+0x2c/0x70 [ 1234.627744] ? __check_object_size+0x17b/0x3e0 [ 1234.627761] netlink_sendmsg+0x6c3/0xc50 [ 1234.627779] ? aa_af_perm+0x230/0x230 [ 1234.627791] ? nlmsg_notify+0x1f0/0x1f0 [ 1234.627801] ? kernel_recvmsg+0x220/0x220 [ 1234.627823] ? nlmsg_notify+0x1f0/0x1f0 [ 1234.627839] sock_sendmsg+0xc3/0x120 [ 1234.627853] ___sys_sendmsg+0x7bb/0x8e0 [ 1234.627868] ? do_syscall_64+0xf9/0x620 [ 1234.627881] ? copy_msghdr_from_user+0x440/0x440 [ 1234.627897] ? __fget+0x32f/0x510 [ 1234.627917] ? lock_downgrade+0x720/0x720 [ 1234.627932] ? check_preemption_disabled+0x41/0x280 [ 1234.627946] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1234.627963] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1234.627978] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1234.627997] ? rcu_nmi_exit+0xb3/0x180 [ 1234.628014] ? retint_kernel+0x2d/0x2d [ 1234.628037] ? sockfd_lookup_light+0x73/0x180 [ 1234.628052] ? sockfd_lookup_light+0x9c/0x180 [ 1234.628070] __x64_sys_sendmsg+0x132/0x220 [ 1234.628083] ? __sys_sendmsg+0x1b0/0x1b0 [ 1234.628097] ? __se_sys_futex+0x298/0x3b0 [ 1234.628121] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1234.628137] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1234.628150] ? do_syscall_64+0x21/0x620 [ 1234.628164] do_syscall_64+0xf9/0x620 [ 1234.628182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1234.628194] RIP: 0033:0x7f214f5d60d9 [ 1234.628207] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1234.628214] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1234.628227] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 04:53:38 executing program 3: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40046205, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 1234.628235] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1234.628242] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1234.628249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1234.628260] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 04:53:38 executing program 3: r0 = memfd_create(&(0x7f0000000040)='\\\x00', 0x0) fallocate(r0, 0x0, 0x0, 0x7000000) 04:53:38 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r1, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r2, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r3, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) 04:53:38 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x5, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1235.191132] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1235.219991] CPU: 1 PID: 16304 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1235.227907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1235.237289] Call Trace: [ 1235.237312] dump_stack+0x1fc/0x2ef [ 1235.237332] sysfs_warn_dup.cold+0x1c/0x29 [ 1235.237348] sysfs_do_create_link_sd+0x116/0x130 [ 1235.237361] sysfs_create_link+0x5f/0xc0 [ 1235.237378] device_add+0x7d1/0x16d0 [ 1235.260435] ? device_check_offline+0x280/0x280 [ 1235.260458] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1235.270499] wiphy_register+0x1664/0x2130 [ 1235.274678] ? wiphy_unregister+0xea0/0xea0 [ 1235.279022] ? ieee80211_cs_list_valid+0x23/0x280 [ 1235.283886] ? ieee80211_cs_list_valid+0x199/0x280 [ 1235.288827] ? __sanitizer_cov_trace_pc+0x27/0x50 [ 1235.293685] ? __kmalloc+0x38e/0x3c0 [ 1235.297429] ? ieee80211_cs_list_valid+0x199/0x280 [ 1235.302375] ieee80211_register_hw+0x13be/0x3550 [ 1235.307152] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1235.312102] ? memset+0x20/0x40 [ 1235.315572] ? __hrtimer_init+0xe9/0x1d0 [ 1235.319652] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1235.324774] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1235.329815] ? hwsim_mcast_del_radio+0x230/0x230 [ 1235.334584] ? hwsim_new_radio_nl+0x273/0x850 [ 1235.339090] ? memcpy+0x35/0x50 [ 1235.342382] hwsim_new_radio_nl+0x5c3/0x850 [ 1235.346713] ? validate_nla+0x228/0x820 [ 1235.350705] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1235.355997] ? nla_parse+0x1b2/0x290 [ 1235.359728] genl_family_rcv_msg+0x642/0xc40 [ 1235.364169] ? genl_rcv+0x40/0x40 [ 1235.367730] ? genl_rcv_msg+0x12f/0x160 [ 1235.371714] ? mutex_trylock+0x1a0/0x1a0 [ 1235.375881] ? __radix_tree_lookup+0x216/0x370 [ 1235.380478] genl_rcv_msg+0xbf/0x160 [ 1235.384202] netlink_rcv_skb+0x160/0x440 [ 1235.388284] ? genl_family_rcv_msg+0xc40/0xc40 [ 1235.392874] ? netlink_ack+0xae0/0xae0 [ 1235.396771] ? genl_rcv+0x15/0x40 [ 1235.400241] genl_rcv+0x24/0x40 [ 1235.403525] netlink_unicast+0x4d5/0x690 [ 1235.407593] ? netlink_sendskb+0x110/0x110 [ 1235.411835] ? _copy_from_iter_full+0x229/0x7c0 [ 1235.416549] ? __phys_addr_symbol+0x2c/0x70 [ 1235.420876] ? __check_object_size+0x17b/0x3e0 [ 1235.425498] netlink_sendmsg+0x6c3/0xc50 [ 1235.431579] ? aa_af_perm+0x230/0x230 [ 1235.435385] ? nlmsg_notify+0x1f0/0x1f0 [ 1235.439371] ? kernel_recvmsg+0x220/0x220 [ 1235.443649] ? nlmsg_notify+0x1f0/0x1f0 [ 1235.447635] sock_sendmsg+0xc3/0x120 [ 1235.451359] ___sys_sendmsg+0x7bb/0x8e0 [ 1235.455339] ? copy_msghdr_from_user+0x440/0x440 [ 1235.460104] ? __fget+0x32f/0x510 [ 1235.463569] ? lock_downgrade+0x720/0x720 [ 1235.467721] ? check_preemption_disabled+0x41/0x280 [ 1235.472756] ? check_preemption_disabled+0x41/0x280 [ 1235.477783] ? __fget+0x356/0x510 [ 1235.481248] ? do_dup2+0x450/0x450 [ 1235.484795] ? __fdget+0x4b/0x230 [ 1235.488270] ? __fdget+0x1d0/0x230 [ 1235.492101] __x64_sys_sendmsg+0x132/0x220 [ 1235.496338] ? __sys_sendmsg+0x1b0/0x1b0 [ 1235.500469] ? __se_sys_futex+0x298/0x3b0 [ 1235.504634] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1235.510011] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1235.515040] ? do_syscall_64+0x21/0x620 [ 1235.519022] do_syscall_64+0xf9/0x620 [ 1235.522920] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1235.528118] RIP: 0033:0x7fb1640340d9 [ 1235.531838] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1235.550825] RSP: 002b:00007fb1625a6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1235.558625] RAX: ffffffffffffffda RBX: 00007fb164153f80 RCX: 00007fb1640340d9 [ 1235.565901] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1235.573175] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 [ 1235.580456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1235.587731] R13: 00007ffc2a3c7a7f R14: 00007fb1625a6300 R15: 0000000000022000 [ 1235.610761] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1235.635797] CPU: 1 PID: 16328 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1235.643722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1235.653097] Call Trace: [ 1235.655707] dump_stack+0x1fc/0x2ef [ 1235.659357] sysfs_warn_dup.cold+0x1c/0x29 [ 1235.663610] sysfs_do_create_link_sd+0x116/0x130 [ 1235.668379] sysfs_create_link+0x5f/0xc0 [ 1235.672458] device_add+0x7d1/0x16d0 [ 1235.676191] ? device_check_offline+0x280/0x280 [ 1235.680888] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1235.686267] wiphy_register+0x1664/0x2130 [ 1235.690451] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1235.695651] ? wiphy_unregister+0xea0/0xea0 [ 1235.699988] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1235.705011] ? __kmalloc+0x38e/0x3c0 [ 1235.708733] ? ieee80211_cs_list_valid+0x199/0x280 [ 1235.713678] ieee80211_register_hw+0x13be/0x3550 [ 1235.718455] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1235.723387] ? memset+0x20/0x40 [ 1235.726674] ? __hrtimer_init+0xe9/0x1d0 [ 1235.730739] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1235.735858] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1235.740895] ? hwsim_mcast_del_radio+0x230/0x230 [ 1235.745666] ? hwsim_new_radio_nl+0x273/0x850 [ 1235.750256] ? memcpy+0x35/0x50 [ 1235.753555] hwsim_new_radio_nl+0x5c3/0x850 [ 1235.757880] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1235.763078] ? nla_parse+0x1b2/0x290 [ 1235.766805] genl_family_rcv_msg+0x642/0xc40 [ 1235.771210] ? genl_rcv+0x40/0x40 [ 1235.774657] ? genl_rcv_msg+0x12f/0x160 [ 1235.778616] ? mutex_trylock+0x1a0/0x1a0 [ 1235.782685] ? __radix_tree_lookup+0x216/0x370 [ 1235.787264] genl_rcv_msg+0xbf/0x160 [ 1235.790973] netlink_rcv_skb+0x160/0x440 [ 1235.795022] ? genl_family_rcv_msg+0xc40/0xc40 [ 1235.799590] ? netlink_ack+0xae0/0xae0 [ 1235.803483] ? genl_rcv+0x15/0x40 [ 1235.806933] genl_rcv+0x24/0x40 [ 1235.810199] netlink_unicast+0x4d5/0x690 [ 1235.814345] ? netlink_sendskb+0x110/0x110 [ 1235.818565] ? _copy_from_iter_full+0x229/0x7c0 [ 1235.823243] ? __phys_addr_symbol+0x2c/0x70 [ 1235.827572] ? __check_object_size+0x17b/0x3e0 [ 1235.832140] netlink_sendmsg+0x6c3/0xc50 [ 1235.836193] ? aa_af_perm+0x230/0x230 [ 1235.839978] ? nlmsg_notify+0x1f0/0x1f0 [ 1235.843948] ? kernel_recvmsg+0x220/0x220 [ 1235.848110] ? nlmsg_notify+0x1f0/0x1f0 [ 1235.852080] sock_sendmsg+0xc3/0x120 [ 1235.855789] ___sys_sendmsg+0x7bb/0x8e0 [ 1235.859878] ? do_syscall_64+0xf9/0x620 [ 1235.863935] ? copy_msghdr_from_user+0x440/0x440 [ 1235.868690] ? __fget+0x32f/0x510 [ 1235.872229] ? lock_downgrade+0x720/0x720 [ 1235.876367] ? check_preemption_disabled+0x41/0x280 [ 1235.881373] ? check_preemption_disabled+0x41/0x280 [ 1235.886390] ? __fget+0x356/0x510 [ 1235.889833] ? do_dup2+0x450/0x450 [ 1235.893372] ? debug_check_no_obj_freed+0x201/0x490 [ 1235.899160] ? check_preemption_disabled+0x41/0x280 [ 1235.904178] ? __fdget+0x1d0/0x230 [ 1235.907718] __x64_sys_sendmsg+0x132/0x220 [ 1235.911947] ? __sys_sendmsg+0x1b0/0x1b0 [ 1235.915997] ? __se_sys_futex+0x298/0x3b0 [ 1235.920140] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1235.925492] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1235.930494] ? do_syscall_64+0x21/0x620 [ 1235.934457] do_syscall_64+0xf9/0x620 [ 1235.938253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1235.943531] RIP: 0033:0x7f8cc7ca80d9 [ 1235.947242] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1235.966311] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1235.974013] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1235.981278] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1235.988550] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1235.995817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1236.003084] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 [ 1236.023575] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1236.031334] CPU: 1 PID: 16338 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1236.039322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1236.048859] Call Trace: [ 1236.051464] dump_stack+0x1fc/0x2ef [ 1236.055109] sysfs_warn_dup.cold+0x1c/0x29 [ 1236.059356] sysfs_do_create_link_sd+0x116/0x130 [ 1236.064120] sysfs_create_link+0x5f/0xc0 [ 1236.068192] device_add+0x7d1/0x16d0 [ 1236.071921] ? device_check_offline+0x280/0x280 [ 1236.076591] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1236.081865] wiphy_register+0x1664/0x2130 [ 1236.086097] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1236.091282] ? wiphy_unregister+0xea0/0xea0 [ 1236.095598] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1236.100610] ? __kmalloc+0x38e/0x3c0 [ 1236.104317] ? ieee80211_cs_list_valid+0x199/0x280 [ 1236.109239] ieee80211_register_hw+0x13be/0x3550 [ 1236.113995] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1236.118915] ? memset+0x20/0x40 [ 1236.122189] ? __hrtimer_init+0xe9/0x1d0 [ 1236.126240] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1236.131422] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1236.136438] ? hwsim_mcast_del_radio+0x230/0x230 [ 1236.141185] ? hwsim_new_radio_nl+0x273/0x850 [ 1236.145670] ? memcpy+0x35/0x50 [ 1236.148943] hwsim_new_radio_nl+0x5c3/0x850 [ 1236.153260] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1236.158443] ? nla_parse+0x1b2/0x290 [ 1236.162153] genl_family_rcv_msg+0x642/0xc40 [ 1236.166565] ? genl_rcv+0x40/0x40 [ 1236.170007] ? genl_rcv_msg+0x12f/0x160 [ 1236.173972] ? mutex_trylock+0x1a0/0x1a0 [ 1236.178029] ? __radix_tree_lookup+0x216/0x370 [ 1236.182779] genl_rcv_msg+0xbf/0x160 [ 1236.186484] netlink_rcv_skb+0x160/0x440 [ 1236.190707] ? genl_family_rcv_msg+0xc40/0xc40 [ 1236.195369] ? netlink_ack+0xae0/0xae0 [ 1236.199246] ? genl_rcv+0x15/0x40 [ 1236.202696] genl_rcv+0x24/0x40 [ 1236.205966] netlink_unicast+0x4d5/0x690 [ 1236.210222] ? netlink_sendskb+0x110/0x110 [ 1236.214448] ? _copy_from_iter_full+0x229/0x7c0 [ 1236.219106] ? __phys_addr_symbol+0x2c/0x70 [ 1236.223422] ? __check_object_size+0x17b/0x3e0 [ 1236.228344] netlink_sendmsg+0x6c3/0xc50 [ 1236.232408] ? aa_af_perm+0x230/0x230 [ 1236.236208] ? nlmsg_notify+0x1f0/0x1f0 [ 1236.240269] ? nlmsg_notify+0x1f0/0x1f0 [ 1236.244235] sock_sendmsg+0xc3/0x120 [ 1236.247938] ___sys_sendmsg+0x7bb/0x8e0 [ 1236.251902] ? copy_msghdr_from_user+0x440/0x440 [ 1236.256648] ? __fget+0x32f/0x510 [ 1236.260096] ? lock_downgrade+0x720/0x720 [ 1236.264235] ? check_preemption_disabled+0x41/0x280 [ 1236.269243] ? check_preemption_disabled+0x41/0x280 [ 1236.274339] ? __fget+0x356/0x510 [ 1236.277782] ? do_dup2+0x450/0x450 [ 1236.281312] ? retint_kernel+0x2d/0x2d [ 1236.285193] ? __fdget+0x1d0/0x230 [ 1236.288827] __x64_sys_sendmsg+0x132/0x220 [ 1236.293152] ? __sys_sendmsg+0x1b0/0x1b0 [ 1236.297211] ? __se_sys_futex+0x298/0x3b0 [ 1236.301451] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1236.306989] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1236.312001] ? do_syscall_64+0x21/0x620 [ 1236.315967] do_syscall_64+0xf9/0x620 [ 1236.319766] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1236.324943] RIP: 0033:0x7f90743900d9 [ 1236.328649] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1236.348755] RSP: 002b:00007f90728e1168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1236.356457] RAX: ffffffffffffffda RBX: 00007f90744b0050 RCX: 00007f90743900d9 [ 1236.363715] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1236.370975] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 [ 1236.378327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1236.385583] R13: 00007ffd9fcd663f R14: 00007f90728e1300 R15: 0000000000022000 04:53:40 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) 04:53:40 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r1, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r2, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r3, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1236.415114] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1236.434308] CPU: 1 PID: 16358 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1236.442224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1236.451668] Call Trace: [ 1236.454265] dump_stack+0x1fc/0x2ef [ 1236.457911] sysfs_warn_dup.cold+0x1c/0x29 [ 1236.462158] sysfs_do_create_link_sd+0x116/0x130 [ 1236.467062] sysfs_create_link+0x5f/0xc0 [ 1236.471141] device_add+0x7d1/0x16d0 [ 1236.474870] ? device_check_offline+0x280/0x280 [ 1236.479551] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1236.484851] wiphy_register+0x1664/0x2130 [ 1236.489031] ? wiphy_unregister+0xea0/0xea0 [ 1236.493361] ? retint_kernel+0x2d/0x2d [ 1236.497274] ? ieee80211_register_hw+0x10fb/0x3550 [ 1236.502216] ? ieee80211_register_hw+0x1108/0x3550 [ 1236.507262] ieee80211_register_hw+0x13be/0x3550 [ 1236.512043] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1236.516985] ? memset+0x20/0x40 [ 1236.520276] ? __hrtimer_init+0xe9/0x1d0 [ 1236.524344] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1236.529464] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1236.534518] ? hwsim_mcast_del_radio+0x230/0x230 [ 1236.534535] ? hwsim_new_radio_nl+0x273/0x850 [ 1236.534551] ? memcpy+0x35/0x50 [ 1236.534570] hwsim_new_radio_nl+0x5c3/0x850 [ 1236.534595] ? retint_kernel+0x2d/0x2d [ 1236.534611] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1236.534635] ? nla_parse+0x1b2/0x290 [ 1236.534656] genl_family_rcv_msg+0x642/0xc40 [ 1236.534676] ? genl_rcv+0x40/0x40 [ 1236.534689] ? genl_rcv_msg+0x12f/0x160 [ 1236.534703] ? mutex_trylock+0x1a0/0x1a0 [ 1236.534727] ? __radix_tree_lookup+0x216/0x370 [ 1236.534749] genl_rcv_msg+0xbf/0x160 [ 1236.534766] netlink_rcv_skb+0x160/0x440 [ 1236.534782] ? genl_family_rcv_msg+0xc40/0xc40 [ 1236.534798] ? netlink_ack+0xae0/0xae0 [ 1236.534815] ? genl_rcv+0x15/0x40 [ 1236.534836] genl_rcv+0x24/0x40 [ 1236.534850] netlink_unicast+0x4d5/0x690 [ 1236.534868] ? netlink_sendskb+0x110/0x110 [ 1236.534882] ? _copy_from_iter_full+0x229/0x7c0 [ 1236.534896] ? __phys_addr_symbol+0x2c/0x70 [ 1236.534911] ? __check_object_size+0x17b/0x3e0 [ 1236.534929] netlink_sendmsg+0x6c3/0xc50 [ 1236.534946] ? aa_af_perm+0x230/0x230 [ 1236.534960] ? nlmsg_notify+0x1f0/0x1f0 [ 1236.534983] ? nlmsg_notify+0x1f0/0x1f0 [ 1236.534999] sock_sendmsg+0xc3/0x120 [ 1236.535013] ___sys_sendmsg+0x7bb/0x8e0 [ 1236.535028] ? do_syscall_64+0xf9/0x620 [ 1236.535041] ? copy_msghdr_from_user+0x440/0x440 [ 1236.535057] ? __fget+0x32f/0x510 [ 1236.535077] ? lock_downgrade+0x720/0x720 [ 1236.535092] ? check_preemption_disabled+0x41/0x280 [ 1236.535110] ? check_preemption_disabled+0x41/0x280 [ 1236.535128] ? __fget+0x356/0x510 [ 1236.535144] ? do_dup2+0x450/0x450 [ 1236.535160] ? __fdget+0x4b/0x230 [ 1236.535177] ? __fdget+0x1d0/0x230 [ 1236.535196] __x64_sys_sendmsg+0x132/0x220 [ 1236.535209] ? __sys_sendmsg+0x1b0/0x1b0 [ 1236.535224] ? __se_sys_futex+0x298/0x3b0 [ 1236.535249] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe 04:53:40 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) [ 1236.535265] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1236.535279] ? do_syscall_64+0x21/0x620 [ 1236.535296] do_syscall_64+0xf9/0x620 [ 1236.535315] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1236.535325] RIP: 0033:0x7f214f5d60d9 [ 1236.535340] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1236.752819] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 04:53:40 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08cb087df"]) io_setup(0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r2, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000480)) r6 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="a2574686e8a0a083658749d983ef9f1ef7d5b2b32654519dcc78ee37fb8bd137ad6bd85489edc63697577d43c38de42be71044c237a51fdf63edbd74287524a9940dbe65f69093cd81d12adb64088c5e793bf92e0edf46a650feae05639209f69d634503b48910bc8cde3cb1d1f27689c04956db449bf90fa9052189107475e2bfa2b1", 0x83, 0x1}, 0x0]) sendmsg$netlink(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r7, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r7, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/16]) r8 = gettid() process_vm_writev(r8, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r7, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r9, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) read$ptp(r9, 0x0, 0x0) preadv(r9, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r9, 0xf, r6, 0x0) [ 1236.752835] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1236.752844] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1236.752852] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1236.752860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1236.752868] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1236.832486] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 04:53:40 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x5, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1236.832524] CPU: 0 PID: 16383 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1236.832538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1236.832543] Call Trace: [ 1236.832564] dump_stack+0x1fc/0x2ef [ 1236.832584] sysfs_warn_dup.cold+0x1c/0x29 [ 1236.832605] sysfs_do_create_link_sd+0x116/0x130 [ 1236.832621] sysfs_create_link+0x5f/0xc0 [ 1236.832636] device_add+0x7d1/0x16d0 [ 1236.832656] ? device_check_offline+0x280/0x280 [ 1236.832674] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1236.832700] wiphy_register+0x1664/0x2130 [ 1236.832720] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1236.832737] ? wiphy_unregister+0xea0/0xea0 [ 1236.832762] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1236.832776] ? __kmalloc+0x38e/0x3c0 [ 1236.832790] ? ieee80211_cs_list_valid+0x199/0x280 [ 1236.832810] ieee80211_register_hw+0x13be/0x3550 [ 1236.832836] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1236.832851] ? memset+0x20/0x40 [ 1236.832867] ? __hrtimer_init+0xe9/0x1d0 [ 1236.832883] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1236.832912] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1236.832941] ? hwsim_mcast_del_radio+0x230/0x230 [ 1236.832956] ? hwsim_new_radio_nl+0x273/0x850 [ 1236.832971] ? memcpy+0x35/0x50 [ 1236.832990] hwsim_new_radio_nl+0x5c3/0x850 [ 1236.833008] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1236.833031] ? nla_parse+0x1b2/0x290 [ 1236.833050] genl_family_rcv_msg+0x642/0xc40 [ 1236.833078] ? genl_rcv+0x40/0x40 [ 1236.833091] ? genl_rcv_msg+0x12f/0x160 [ 1236.833107] ? mutex_trylock+0x1a0/0x1a0 04:53:40 executing program 3: add_key$user(&(0x7f0000000080), &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)="f0", 0x1, 0xfffffffffffffffd) [ 1236.833132] ? __radix_tree_lookup+0x216/0x370 [ 1236.833153] genl_rcv_msg+0xbf/0x160 [ 1236.833169] netlink_rcv_skb+0x160/0x440 [ 1236.833184] ? genl_family_rcv_msg+0xc40/0xc40 [ 1236.833199] ? netlink_ack+0xae0/0xae0 [ 1236.833215] ? genl_rcv+0x15/0x40 [ 1236.833235] genl_rcv+0x24/0x40 [ 1236.833248] netlink_unicast+0x4d5/0x690 [ 1236.833265] ? netlink_sendskb+0x110/0x110 [ 1236.833290] netlink_sendmsg+0x6c3/0xc50 [ 1236.833308] ? aa_af_perm+0x230/0x230 [ 1236.833321] ? nlmsg_notify+0x1f0/0x1f0 [ 1236.833332] ? kernel_recvmsg+0x220/0x220 04:53:41 executing program 3: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000140)={{0x2, 0x0, 0x0, 0x0, 0xee00}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}) [ 1236.833353] ? nlmsg_notify+0x1f0/0x1f0 [ 1236.833369] sock_sendmsg+0xc3/0x120 [ 1236.833383] ___sys_sendmsg+0x7bb/0x8e0 [ 1236.833400] ? copy_msghdr_from_user+0x440/0x440 [ 1236.833415] ? __fget+0x32f/0x510 [ 1236.833434] ? lock_downgrade+0x720/0x720 [ 1236.833450] ? check_preemption_disabled+0x41/0x280 [ 1236.833467] ? check_preemption_disabled+0x41/0x280 [ 1236.833484] ? __fget+0x356/0x510 [ 1236.833500] ? do_dup2+0x450/0x450 [ 1236.833513] ? lookup_ioctx+0x9d/0x780 [ 1236.833529] ? __get_user_8+0x2b/0x2b 04:53:41 executing program 3: io_setup(0x0, 0x0) io_setup(0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x40, 0x0, 0x9, 0xd3a}]}) [ 1236.833546] ? __fdget+0x1d0/0x230 [ 1236.833563] __x64_sys_sendmsg+0x132/0x220 [ 1236.833575] ? __sys_sendmsg+0x1b0/0x1b0 [ 1236.833602] ? do_syscall_64+0x4f/0x620 [ 1236.833618] do_syscall_64+0xf9/0x620 [ 1236.833637] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1236.833648] RIP: 0033:0x7fb1640340d9 [ 1236.833661] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1236.833668] RSP: 002b:00007fb1625a6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1236.833681] RAX: ffffffffffffffda RBX: 00007fb164153f80 RCX: 00007fb1640340d9 [ 1236.833689] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1236.833697] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 [ 1236.833705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1236.833714] R13: 00007ffc2a3c7a7f R14: 00007fb1625a6300 R15: 0000000000022000 [ 1236.868760] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 04:53:41 executing program 3: bpf$OBJ_GET_PROG(0x7, &(0x7f0000002140)={&(0x7f00000020c0)='\x00'}, 0x10) [ 1236.868785] CPU: 1 PID: 16388 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1236.868794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1236.868800] Call Trace: [ 1236.868820] dump_stack+0x1fc/0x2ef [ 1236.868841] sysfs_warn_dup.cold+0x1c/0x29 [ 1236.868858] sysfs_do_create_link_sd+0x116/0x130 [ 1236.868874] sysfs_create_link+0x5f/0xc0 [ 1236.868891] device_add+0x7d1/0x16d0 [ 1236.868909] ? device_check_offline+0x280/0x280 [ 1236.868928] ? ieee80211_set_bitrate_flags+0x132/0x580 04:53:41 executing program 3: clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) select(0x40, &(0x7f0000000000), 0x0, &(0x7f0000000080)={0x76f7}, &(0x7f0000000100)={0x0, r0/1000+10000}) [ 1236.868949] wiphy_register+0x1664/0x2130 [ 1236.868970] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1236.868986] ? wiphy_unregister+0xea0/0xea0 [ 1236.869015] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1236.869029] ? __kmalloc+0x38e/0x3c0 [ 1236.869042] ? ieee80211_cs_list_valid+0x199/0x280 [ 1236.869061] ieee80211_register_hw+0x13be/0x3550 [ 1236.869087] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1236.869103] ? memset+0x20/0x40 [ 1236.869118] ? __hrtimer_init+0xe9/0x1d0 [ 1236.869134] ? mac80211_hwsim_sta_notify+0x140/0x140 04:53:41 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000d00)={0x0, 0x3, &(0x7f0000000b40)=@framed, &(0x7f0000000b80)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1236.869153] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1236.869181] ? hwsim_mcast_del_radio+0x230/0x230 [ 1236.869195] ? hwsim_new_radio_nl+0x273/0x850 [ 1236.869210] ? memcpy+0x35/0x50 [ 1236.869229] hwsim_new_radio_nl+0x5c3/0x850 [ 1236.869246] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1236.869268] ? nla_parse+0x1b2/0x290 [ 1236.869288] genl_family_rcv_msg+0x642/0xc40 [ 1236.869307] ? genl_rcv+0x40/0x40 [ 1236.869319] ? genl_rcv_msg+0x12f/0x160 [ 1236.869333] ? mutex_trylock+0x1a0/0x1a0 [ 1236.869357] ? __radix_tree_lookup+0x216/0x370 [ 1236.869379] genl_rcv_msg+0xbf/0x160 [ 1236.869395] netlink_rcv_skb+0x160/0x440 [ 1236.869410] ? genl_family_rcv_msg+0xc40/0xc40 [ 1236.869426] ? netlink_ack+0xae0/0xae0 [ 1236.869443] ? genl_rcv+0x15/0x40 [ 1236.869464] genl_rcv+0x24/0x40 [ 1236.869477] netlink_unicast+0x4d5/0x690 [ 1236.869495] ? netlink_sendskb+0x110/0x110 [ 1236.869509] ? _copy_from_iter_full+0x229/0x7c0 [ 1236.869523] ? __phys_addr_symbol+0x2c/0x70 [ 1236.869538] ? __check_object_size+0x17b/0x3e0 [ 1236.869566] netlink_sendmsg+0x6c3/0xc50 04:53:41 executing program 3: syz_clone(0x60084000, 0x0, 0x0, &(0x7f0000000000), 0x0, 0x0) gettid() syz_open_procfs$namespace(0x0, 0x0) [ 1236.869584] ? aa_af_perm+0x230/0x230 [ 1236.869598] ? nlmsg_notify+0x1f0/0x1f0 [ 1236.869609] ? kernel_recvmsg+0x220/0x220 [ 1236.869630] ? nlmsg_notify+0x1f0/0x1f0 [ 1236.869645] sock_sendmsg+0xc3/0x120 [ 1236.869658] ___sys_sendmsg+0x7bb/0x8e0 [ 1236.869672] ? do_syscall_64+0xf9/0x620 [ 1236.869685] ? copy_msghdr_from_user+0x440/0x440 [ 1236.869701] ? __fget+0x32f/0x510 [ 1236.869721] ? lock_downgrade+0x720/0x720 [ 1236.869737] ? check_preemption_disabled+0x41/0x280 [ 1236.869753] ? check_preemption_disabled+0x41/0x280 [ 1236.869770] ? __fget+0x356/0x510 [ 1236.869786] ? do_dup2+0x450/0x450 [ 1236.869798] ? debug_check_no_obj_freed+0x201/0x490 [ 1236.869814] ? check_preemption_disabled+0x41/0x280 [ 1236.869831] ? __fdget+0x1d0/0x230 [ 1236.869850] __x64_sys_sendmsg+0x132/0x220 [ 1236.869863] ? __sys_sendmsg+0x1b0/0x1b0 [ 1236.869878] ? __se_sys_futex+0x298/0x3b0 [ 1236.869901] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1236.869916] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1236.869929] ? do_syscall_64+0x21/0x620 [ 1236.869945] do_syscall_64+0xf9/0x620 [ 1236.869964] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1236.869975] RIP: 0033:0x7f8cc7ca80d9 [ 1236.869989] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1236.869996] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1236.870010] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1236.870018] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1236.870027] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1236.870035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1236.870043] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 [ 1236.999820] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1236.999862] CPU: 0 PID: 16403 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1236.999872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1236.999877] Call Trace: [ 1236.999899] dump_stack+0x1fc/0x2ef [ 1236.999920] sysfs_warn_dup.cold+0x1c/0x29 [ 1236.999936] sysfs_do_create_link_sd+0x116/0x130 [ 1236.999949] sysfs_create_link+0x5f/0xc0 [ 1236.999965] device_add+0x7d1/0x16d0 [ 1236.999984] ? device_check_offline+0x280/0x280 [ 1237.000000] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1237.000022] wiphy_register+0x1664/0x2130 [ 1237.000050] ? wiphy_unregister+0xea0/0xea0 [ 1237.000065] ? retint_kernel+0x2d/0x2d [ 1237.000086] ? ieee80211_cs_list_valid+0x199/0x280 [ 1237.000108] ieee80211_register_hw+0x13be/0x3550 [ 1237.000132] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1237.000147] ? memset+0x20/0x40 [ 1237.000163] ? __hrtimer_init+0xe9/0x1d0 [ 1237.000178] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1237.000195] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1237.000221] ? hwsim_mcast_del_radio+0x230/0x230 [ 1237.000234] ? memcpy_erms+0x8/0x10 [ 1237.000253] hwsim_new_radio_nl+0x5c3/0x850 [ 1237.000269] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1237.000292] ? nla_parse+0x1b2/0x290 [ 1237.000311] genl_family_rcv_msg+0x642/0xc40 [ 1237.000330] ? genl_rcv+0x40/0x40 [ 1237.000342] ? genl_rcv_msg+0x12f/0x160 [ 1237.000355] ? mutex_trylock+0x1a0/0x1a0 [ 1237.000378] ? __radix_tree_lookup+0x216/0x370 [ 1237.000397] genl_rcv_msg+0xbf/0x160 [ 1237.000413] netlink_rcv_skb+0x160/0x440 [ 1237.000428] ? genl_family_rcv_msg+0xc40/0xc40 [ 1237.000443] ? netlink_ack+0xae0/0xae0 [ 1237.000458] ? genl_rcv+0x15/0x40 [ 1237.000476] genl_rcv+0x24/0x40 [ 1237.000489] netlink_unicast+0x4d5/0x690 [ 1237.000506] ? netlink_sendskb+0x110/0x110 [ 1237.000519] ? _copy_from_iter_full+0x229/0x7c0 [ 1237.000532] ? __phys_addr_symbol+0x2c/0x70 [ 1237.000545] ? __check_object_size+0x17b/0x3e0 [ 1237.000561] netlink_sendmsg+0x6c3/0xc50 [ 1237.000577] ? aa_af_perm+0x230/0x230 [ 1237.000589] ? nlmsg_notify+0x1f0/0x1f0 [ 1237.000611] ? nlmsg_notify+0x1f0/0x1f0 [ 1237.000626] sock_sendmsg+0xc3/0x120 [ 1237.000639] ___sys_sendmsg+0x7bb/0x8e0 [ 1237.000654] ? copy_msghdr_from_user+0x440/0x440 [ 1237.000670] ? __fget+0x32f/0x510 [ 1237.000690] ? lock_downgrade+0x720/0x720 [ 1237.000706] ? check_preemption_disabled+0x41/0x280 [ 1237.000723] ? check_preemption_disabled+0x41/0x280 [ 1237.000739] ? __fget+0x356/0x510 [ 1237.000755] ? do_dup2+0x450/0x450 [ 1237.000769] ? lookup_ioctx+0x9d/0x780 [ 1237.000784] ? bad_get_user+0x2/0x15 [ 1237.000801] ? __fdget+0x1d0/0x230 [ 1237.000820] __x64_sys_sendmsg+0x132/0x220 [ 1237.000833] ? __sys_sendmsg+0x1b0/0x1b0 [ 1237.000848] ? __se_sys_futex+0x298/0x3b0 [ 1237.000872] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1237.000888] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1237.000903] ? do_syscall_64+0x21/0x620 [ 1237.000918] do_syscall_64+0xf9/0x620 [ 1237.000936] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1237.000949] RIP: 0033:0x7f90743900d9 [ 1237.000962] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1237.000970] RSP: 002b:00007f90728e1168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1237.000983] RAX: ffffffffffffffda RBX: 00007f90744b0050 RCX: 00007f90743900d9 [ 1237.000990] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1237.000998] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 [ 1237.001006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1237.001014] R13: 00007ffd9fcd663f R14: 00007f90728e1300 R15: 0000000000022000 [ 1237.266996] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1237.840861] IPVS: ftp: loaded support on port[0] = 21 [ 1237.843627] CPU: 0 PID: 16415 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1238.316140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1238.316145] Call Trace: [ 1238.316168] dump_stack+0x1fc/0x2ef [ 1238.316184] sysfs_warn_dup.cold+0x1c/0x29 [ 1238.316197] sysfs_do_create_link_sd+0x116/0x130 [ 1238.316209] sysfs_create_link+0x5f/0xc0 [ 1238.316222] device_add+0x7d1/0x16d0 [ 1238.316237] ? device_check_offline+0x280/0x280 [ 1238.316253] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1238.316268] wiphy_register+0x1664/0x2130 [ 1238.316287] ? wiphy_unregister+0xea0/0xea0 [ 1238.316304] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1238.316316] ? __kmalloc+0x38e/0x3c0 [ 1238.316327] ? ieee80211_cs_list_valid+0x199/0x280 [ 1238.316343] ieee80211_register_hw+0x13be/0x3550 [ 1238.316364] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1238.316381] ? tasklet_hrtimer_init+0x99/0x170 [ 1238.316397] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1238.316419] ? hwsim_mcast_del_radio+0x230/0x230 [ 1238.316430] ? hwsim_new_radio_nl+0x273/0x850 [ 1238.316442] ? memcpy+0x35/0x50 [ 1238.316457] hwsim_new_radio_nl+0x5c3/0x850 [ 1238.316472] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1238.316484] ? retint_kernel+0x2d/0x2d [ 1238.316507] genl_family_rcv_msg+0x642/0xc40 [ 1238.316522] ? genl_rcv+0x40/0x40 [ 1238.316532] ? genl_rcv_msg+0x12f/0x160 [ 1238.316542] ? mutex_trylock+0x1a0/0x1a0 [ 1238.316560] ? __radix_tree_lookup+0x216/0x370 [ 1238.316576] genl_rcv_msg+0xbf/0x160 [ 1238.316589] netlink_rcv_skb+0x160/0x440 [ 1238.316601] ? genl_family_rcv_msg+0xc40/0xc40 [ 1238.316613] ? netlink_ack+0xae0/0xae0 [ 1238.316626] ? genl_rcv+0x15/0x40 [ 1238.316642] genl_rcv+0x24/0x40 [ 1238.316652] netlink_unicast+0x4d5/0x690 [ 1238.316666] ? netlink_sendskb+0x110/0x110 [ 1238.316677] ? _copy_from_iter_full+0x229/0x7c0 [ 1238.316688] ? __phys_addr_symbol+0x2c/0x70 [ 1238.316701] ? __check_object_size+0x17b/0x3e0 [ 1238.316714] netlink_sendmsg+0x6c3/0xc50 [ 1238.316728] ? aa_af_perm+0x230/0x230 [ 1238.316738] ? nlmsg_notify+0x1f0/0x1f0 [ 1238.316755] ? nlmsg_notify+0x1f0/0x1f0 [ 1238.316768] sock_sendmsg+0xc3/0x120 [ 1238.316779] ___sys_sendmsg+0x7bb/0x8e0 [ 1238.316791] ? copy_msghdr_from_user+0x440/0x440 [ 1238.316804] ? __fget+0x32f/0x510 [ 1238.316819] ? lock_downgrade+0x720/0x720 [ 1238.316834] ? check_preemption_disabled+0x41/0x280 [ 1238.316848] ? __fget+0x356/0x510 [ 1238.316861] ? do_dup2+0x450/0x450 [ 1238.316875] ? check_preemption_disabled+0x41/0x280 [ 1238.316888] ? __fdget+0x1d0/0x230 [ 1238.316903] __x64_sys_sendmsg+0x132/0x220 [ 1238.316913] ? __sys_sendmsg+0x1b0/0x1b0 [ 1238.316925] ? __se_sys_futex+0x298/0x3b0 [ 1238.316943] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1238.316956] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1238.316974] ? do_syscall_64+0x21/0x620 [ 1238.316987] do_syscall_64+0xf9/0x620 [ 1238.317001] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1238.317011] RIP: 0033:0x7f214f5d60d9 [ 1238.317023] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1238.317029] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1238.317040] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1238.317046] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1238.317052] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1238.317058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1238.317065] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 04:53:42 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) 04:53:42 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x5, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) 04:53:42 executing program 3: r0 = syz_open_dev$rtc(&(0x7f0000001780), 0x0, 0x0) ioctl$RTC_WIE_ON(r0, 0x700f) 04:53:42 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08cb087df"]) io_setup(0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r2, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000480)) r6 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="a2574686e8a0a083658749d983ef9f1ef7d5b2b32654519dcc78ee37fb8bd137ad6bd85489edc63697577d43c38de42be71044c237a51fdf63edbd74287524a9940dbe65f69093cd81d12adb64088c5e793bf92e0edf46a650feae05639209f69d634503b48910bc8cde3cb1d1f27689c04956db449bf90fa9052189107475e2bfa2b1", 0x83, 0x1}, 0x0]) sendmsg$netlink(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r7, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r7, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/16]) r8 = gettid() process_vm_writev(r8, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r7, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r9, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) read$ptp(r9, 0x0, 0x0) preadv(r9, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r9, 0xf, r6, 0x0) 04:53:42 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) 04:53:42 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r1, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r2, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r3, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) 04:53:42 executing program 3: r0 = signalfd(0xffffffffffffffff, &(0x7f0000000040), 0x8) fsetxattr$system_posix_acl(r0, &(0x7f0000000080)='system.posix_acl_default\x00', 0x0, 0x54, 0x0) [ 1238.861796] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1238.917276] CPU: 0 PID: 16479 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1238.925244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1238.925250] Call Trace: [ 1238.925273] dump_stack+0x1fc/0x2ef [ 1238.925295] sysfs_warn_dup.cold+0x1c/0x29 [ 1238.925312] sysfs_do_create_link_sd+0x116/0x130 [ 1238.925328] sysfs_create_link+0x5f/0xc0 [ 1238.925345] device_add+0x7d1/0x16d0 [ 1238.925365] ? device_check_offline+0x280/0x280 [ 1238.925384] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1238.925405] wiphy_register+0x1664/0x2130 [ 1238.925430] ? wiphy_unregister+0xea0/0xea0 [ 1238.925454] ? retint_kernel+0x2d/0x2d [ 1238.925486] ieee80211_register_hw+0x13be/0x3550 [ 1238.925514] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1238.925531] ? memset+0x20/0x40 [ 1238.925549] ? __hrtimer_init+0xe9/0x1d0 [ 1238.925565] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1238.925584] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1238.925612] ? hwsim_mcast_del_radio+0x230/0x230 [ 1238.925627] ? hwsim_new_radio_nl+0x273/0x850 [ 1238.925642] ? memcpy+0x35/0x50 [ 1238.925661] hwsim_new_radio_nl+0x5c3/0x850 [ 1238.925678] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1238.925691] ? retint_kernel+0x2d/0x2d [ 1238.925719] genl_family_rcv_msg+0x642/0xc40 [ 1238.925739] ? genl_rcv+0x40/0x40 [ 1238.925751] ? genl_rcv_msg+0x12f/0x160 [ 1238.925764] ? mutex_trylock+0x1a0/0x1a0 [ 1238.925788] ? __radix_tree_lookup+0x216/0x370 [ 1238.925809] genl_rcv_msg+0xbf/0x160 [ 1238.925826] netlink_rcv_skb+0x160/0x440 [ 1238.925841] ? genl_family_rcv_msg+0xc40/0xc40 [ 1238.925856] ? netlink_ack+0xae0/0xae0 [ 1238.925873] ? genl_rcv+0x15/0x40 [ 1238.925894] genl_rcv+0x24/0x40 [ 1238.925907] netlink_unicast+0x4d5/0x690 [ 1238.925925] ? netlink_sendskb+0x110/0x110 [ 1238.925946] netlink_sendmsg+0x6c3/0xc50 [ 1238.925963] ? aa_af_perm+0x230/0x230 [ 1238.925977] ? nlmsg_notify+0x1f0/0x1f0 [ 1238.925988] ? kernel_recvmsg+0x220/0x220 [ 1238.926008] ? nlmsg_notify+0x1f0/0x1f0 [ 1238.926023] sock_sendmsg+0xc3/0x120 [ 1238.926036] ___sys_sendmsg+0x7bb/0x8e0 [ 1238.926051] ? copy_msghdr_from_user+0x440/0x440 [ 1238.926067] ? __fget+0x32f/0x510 [ 1239.120860] ? lock_downgrade+0x720/0x720 [ 1239.120882] ? check_preemption_disabled+0x41/0x280 [ 1239.120909] ? __fget+0x356/0x510 [ 1239.120925] ? do_dup2+0x450/0x450 [ 1239.120943] ? rcu_nmi_exit+0xb3/0x180 [ 1239.120961] ? __fdget+0x1d0/0x230 [ 1239.120981] __x64_sys_sendmsg+0x132/0x220 [ 1239.120994] ? __sys_sendmsg+0x1b0/0x1b0 [ 1239.121008] ? __se_sys_futex+0x298/0x3b0 [ 1239.121032] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1239.121053] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1239.167404] ? do_syscall_64+0x21/0x620 [ 1239.167423] do_syscall_64+0xf9/0x620 [ 1239.167441] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1239.167455] RIP: 0033:0x7f214f5d60d9 [ 1239.184160] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1239.203071] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1239.210793] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 04:53:42 executing program 3: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x14, 0x14, 0x2, [@enum={0x0, 0x1, 0x0, 0x6, 0x4, [{0xa}]}]}}, &(0x7f0000000080)=""/152, 0x2e, 0x98, 0x1}, 0x20) [ 1239.218070] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1239.225467] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1239.232735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1239.239992] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 04:53:42 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {0x0}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x6, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1239.296610] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1239.324031] CPU: 1 PID: 16486 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1239.331953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1239.341314] Call Trace: [ 1239.343915] dump_stack+0x1fc/0x2ef [ 1239.347559] sysfs_warn_dup.cold+0x1c/0x29 [ 1239.351807] sysfs_do_create_link_sd+0x116/0x130 [ 1239.356576] sysfs_create_link+0x5f/0xc0 [ 1239.360650] device_add+0x7d1/0x16d0 [ 1239.364385] ? device_check_offline+0x280/0x280 [ 1239.369170] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1239.374468] wiphy_register+0x1664/0x2130 [ 1239.378636] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1239.383837] ? wiphy_unregister+0xea0/0xea0 [ 1239.388181] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1239.393208] ? __kmalloc+0x38e/0x3c0 [ 1239.396927] ? ieee80211_cs_list_valid+0x199/0x280 [ 1239.401942] ieee80211_register_hw+0x13be/0x3550 [ 1239.406708] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1239.411625] ? memset+0x20/0x40 [ 1239.414894] ? __hrtimer_init+0xe9/0x1d0 [ 1239.418939] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1239.424044] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1239.429065] ? hwsim_mcast_del_radio+0x230/0x230 [ 1239.433832] ? hwsim_new_radio_nl+0x273/0x850 [ 1239.438335] ? memcpy+0x35/0x50 [ 1239.441617] hwsim_new_radio_nl+0x5c3/0x850 [ 1239.445946] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1239.451133] ? nla_parse+0x1b2/0x290 [ 1239.454834] genl_family_rcv_msg+0x642/0xc40 [ 1239.459231] ? genl_rcv+0x40/0x40 [ 1239.462676] ? genl_rcv_msg+0x12f/0x160 [ 1239.466644] ? mutex_trylock+0x1a0/0x1a0 [ 1239.470695] ? __radix_tree_lookup+0x216/0x370 [ 1239.475269] genl_rcv_msg+0xbf/0x160 [ 1239.478967] netlink_rcv_skb+0x160/0x440 [ 1239.483030] ? genl_family_rcv_msg+0xc40/0xc40 [ 1239.487612] ? netlink_ack+0xae0/0xae0 [ 1239.491484] ? genl_rcv+0x15/0x40 [ 1239.494935] genl_rcv+0x24/0x40 [ 1239.498217] netlink_unicast+0x4d5/0x690 [ 1239.502290] ? netlink_sendskb+0x110/0x110 [ 1239.506520] ? _copy_from_iter_full+0x229/0x7c0 [ 1239.511379] ? __phys_addr_symbol+0x2c/0x70 [ 1239.515696] ? __check_object_size+0x17b/0x3e0 [ 1239.520276] netlink_sendmsg+0x6c3/0xc50 [ 1239.524343] ? aa_af_perm+0x230/0x230 [ 1239.528149] ? nlmsg_notify+0x1f0/0x1f0 [ 1239.532117] ? kernel_recvmsg+0x220/0x220 [ 1239.536253] ? nlmsg_notify+0x1f0/0x1f0 [ 1239.540210] sock_sendmsg+0xc3/0x120 [ 1239.543920] ___sys_sendmsg+0x7bb/0x8e0 [ 1239.547889] ? do_syscall_64+0xf9/0x620 [ 1239.551849] ? copy_msghdr_from_user+0x440/0x440 [ 1239.556593] ? __fget+0x32f/0x510 [ 1239.560059] ? lock_downgrade+0x720/0x720 [ 1239.564202] ? check_preemption_disabled+0x41/0x280 [ 1239.569235] ? check_preemption_disabled+0x41/0x280 [ 1239.574272] ? __fget+0x356/0x510 [ 1239.577713] ? do_dup2+0x450/0x450 [ 1239.581257] ? debug_check_no_obj_freed+0x201/0x490 [ 1239.586273] ? check_preemption_disabled+0x41/0x280 [ 1239.591277] ? __fdget+0x1d0/0x230 [ 1239.594805] __x64_sys_sendmsg+0x132/0x220 [ 1239.599024] ? __sys_sendmsg+0x1b0/0x1b0 [ 1239.603089] ? __se_sys_futex+0x298/0x3b0 [ 1239.607256] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1239.612625] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1239.617637] ? do_syscall_64+0x21/0x620 [ 1239.621608] do_syscall_64+0xf9/0x620 [ 1239.625415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1239.630681] RIP: 0033:0x7f8cc7ca80d9 04:53:43 executing program 3: syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 04:53:43 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r1, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r2, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r3, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1239.634378] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1239.653263] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1239.661055] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1239.668331] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1239.675710] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1239.682969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1239.690228] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 04:53:43 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) [ 1239.738406] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1239.777534] CPU: 0 PID: 16485 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1239.785450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1239.794827] Call Trace: [ 1239.794850] dump_stack+0x1fc/0x2ef [ 1239.794870] sysfs_warn_dup.cold+0x1c/0x29 [ 1239.805303] sysfs_do_create_link_sd+0x116/0x130 [ 1239.810087] sysfs_create_link+0x5f/0xc0 [ 1239.810105] device_add+0x7d1/0x16d0 [ 1239.810125] ? device_check_offline+0x280/0x280 [ 1239.810144] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1239.810165] wiphy_register+0x1664/0x2130 [ 1239.810187] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1239.810204] ? wiphy_unregister+0xea0/0xea0 [ 1239.810225] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1239.810239] ? __kmalloc+0x38e/0x3c0 [ 1239.810252] ? ieee80211_cs_list_valid+0x199/0x280 [ 1239.810274] ieee80211_register_hw+0x13be/0x3550 [ 1239.810301] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1239.810316] ? memset+0x20/0x40 [ 1239.810333] ? __hrtimer_init+0xe9/0x1d0 [ 1239.810349] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1239.810368] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1239.810396] ? hwsim_mcast_del_radio+0x230/0x230 [ 1239.810411] ? hwsim_new_radio_nl+0x273/0x850 [ 1239.810425] ? memcpy+0x35/0x50 [ 1239.810443] hwsim_new_radio_nl+0x5c3/0x850 [ 1239.810460] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1239.810482] ? nla_parse+0x1b2/0x290 [ 1239.810502] genl_family_rcv_msg+0x642/0xc40 [ 1239.810521] ? genl_rcv+0x40/0x40 [ 1239.810533] ? genl_rcv_msg+0x12f/0x160 [ 1239.810547] ? mutex_trylock+0x1a0/0x1a0 [ 1239.810571] ? __radix_tree_lookup+0x216/0x370 [ 1239.810592] genl_rcv_msg+0xbf/0x160 [ 1239.810609] netlink_rcv_skb+0x160/0x440 [ 1239.810624] ? genl_family_rcv_msg+0xc40/0xc40 [ 1239.810639] ? netlink_ack+0xae0/0xae0 [ 1239.810656] ? genl_rcv+0x15/0x40 [ 1239.810677] genl_rcv+0x24/0x40 [ 1239.810690] netlink_unicast+0x4d5/0x690 [ 1239.810708] ? netlink_sendskb+0x110/0x110 [ 1239.810722] ? _copy_from_iter_full+0x229/0x7c0 [ 1239.810736] ? __phys_addr_symbol+0x2c/0x70 [ 1239.810752] ? __check_object_size+0x17b/0x3e0 [ 1239.810770] netlink_sendmsg+0x6c3/0xc50 [ 1239.810789] ? nlmsg_notify+0x1f0/0x1f0 [ 1239.810811] ? sock_sendmsg+0x59/0x120 [ 1239.810824] ? nlmsg_notify+0x1f0/0x1f0 [ 1239.810841] sock_sendmsg+0xc3/0x120 [ 1239.810855] ___sys_sendmsg+0x7bb/0x8e0 [ 1239.810871] ? copy_msghdr_from_user+0x440/0x440 [ 1239.810890] ? lock_release+0x429/0x8b0 [ 1239.810916] ? lock_downgrade+0x720/0x720 [ 1239.810931] ? check_preemption_disabled+0x41/0x280 [ 1239.810948] ? check_preemption_disabled+0x41/0x280 [ 1239.810967] ? __fget+0x356/0x510 [ 1239.810985] ? do_dup2+0x450/0x450 [ 1239.810999] ? lookup_ioctx+0x9d/0x780 [ 1239.811013] ? __get_user_8+0x2b/0x2b [ 1239.811030] ? __fdget+0x1d0/0x230 [ 1239.811048] __x64_sys_sendmsg+0x132/0x220 [ 1239.811062] ? __sys_sendmsg+0x1b0/0x1b0 [ 1239.811076] ? __se_sys_futex+0x298/0x3b0 [ 1239.811097] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1240.056263] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1240.056281] ? do_syscall_64+0x21/0x620 [ 1240.065277] do_syscall_64+0xf9/0x620 [ 1240.065298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1240.074258] RIP: 0033:0x7fb1640340d9 [ 1240.077964] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1240.096848] RSP: 002b:00007fb1625a6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1240.104540] RAX: ffffffffffffffda RBX: 00007fb164153f80 RCX: 00007fb1640340d9 [ 1240.111815] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1240.119067] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 [ 1240.126410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1240.133673] R13: 00007ffc2a3c7a7f R14: 00007fb1625a6300 R15: 0000000000022000 [ 1240.152991] ieee802154 phy0 wpan0: encryption failed: -22 [ 1240.158594] ieee802154 phy1 wpan1: encryption failed: -22 [ 1240.212546] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1240.220214] CPU: 1 PID: 16484 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1240.228099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1240.237450] Call Trace: [ 1240.240050] dump_stack+0x1fc/0x2ef [ 1240.243691] sysfs_warn_dup.cold+0x1c/0x29 [ 1240.248106] sysfs_do_create_link_sd+0x116/0x130 [ 1240.252958] sysfs_create_link+0x5f/0xc0 [ 1240.257037] device_add+0x7d1/0x16d0 [ 1240.260761] ? device_check_offline+0x280/0x280 [ 1240.265445] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1240.270732] wiphy_register+0x1664/0x2130 [ 1240.274893] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1240.280095] ? wiphy_unregister+0xea0/0xea0 [ 1240.284513] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1240.289529] ? __kmalloc+0x38e/0x3c0 [ 1240.293247] ? ieee80211_cs_list_valid+0x199/0x280 [ 1240.298185] ieee80211_register_hw+0x13be/0x3550 [ 1240.302940] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1240.307852] ? memset+0x20/0x40 [ 1240.311126] ? __hrtimer_init+0xe9/0x1d0 [ 1240.315181] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1240.320458] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1240.325477] ? hwsim_mcast_del_radio+0x230/0x230 [ 1240.330303] ? hwsim_new_radio_nl+0x273/0x850 [ 1240.334793] ? memcpy+0x35/0x50 [ 1240.338070] hwsim_new_radio_nl+0x5c3/0x850 [ 1240.342423] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1240.347609] ? nla_parse+0x1b2/0x290 [ 1240.351348] genl_family_rcv_msg+0x642/0xc40 [ 1240.355750] ? genl_rcv+0x40/0x40 [ 1240.359183] ? genl_rcv_msg+0x12f/0x160 [ 1240.363137] ? mutex_trylock+0x1a0/0x1a0 [ 1240.367201] ? __radix_tree_lookup+0x216/0x370 [ 1240.371784] genl_rcv_msg+0xbf/0x160 [ 1240.375489] netlink_rcv_skb+0x160/0x440 [ 1240.379554] ? genl_family_rcv_msg+0xc40/0xc40 [ 1240.384120] ? netlink_ack+0xae0/0xae0 [ 1240.388077] ? genl_rcv+0x15/0x40 [ 1240.391538] genl_rcv+0x24/0x40 [ 1240.394822] netlink_unicast+0x4d5/0x690 [ 1240.398875] ? netlink_sendskb+0x110/0x110 [ 1240.403093] ? _copy_from_iter_full+0x229/0x7c0 [ 1240.407742] ? __phys_addr_symbol+0x2c/0x70 [ 1240.412058] ? __check_object_size+0x17b/0x3e0 [ 1240.416631] netlink_sendmsg+0x6c3/0xc50 [ 1240.420678] ? aa_af_perm+0x230/0x230 [ 1240.424466] ? nlmsg_notify+0x1f0/0x1f0 [ 1240.428418] ? kernel_recvmsg+0x220/0x220 [ 1240.432565] ? nlmsg_notify+0x1f0/0x1f0 [ 1240.436531] sock_sendmsg+0xc3/0x120 [ 1240.440233] ___sys_sendmsg+0x7bb/0x8e0 [ 1240.444189] ? copy_msghdr_from_user+0x440/0x440 [ 1240.448927] ? __fget+0x32f/0x510 [ 1240.452422] ? lock_downgrade+0x720/0x720 [ 1240.456563] ? check_preemption_disabled+0x41/0x280 [ 1240.461561] ? check_preemption_disabled+0x41/0x280 [ 1240.466562] ? __fget+0x356/0x510 [ 1240.470004] ? do_dup2+0x450/0x450 [ 1240.473544] ? lookup_ioctx+0x9d/0x780 [ 1240.477514] ? __get_user_8+0x2b/0x2b [ 1240.481298] ? __fdget+0x1d0/0x230 [ 1240.484822] __x64_sys_sendmsg+0x132/0x220 [ 1240.489058] ? __sys_sendmsg+0x1b0/0x1b0 [ 1240.493115] ? __se_sys_futex+0x298/0x3b0 [ 1240.497263] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1240.502610] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1240.507619] ? do_syscall_64+0x21/0x620 [ 1240.511598] do_syscall_64+0xf9/0x620 [ 1240.515433] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1240.520607] RIP: 0033:0x7f90743900d9 [ 1240.524308] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1240.543201] RSP: 002b:00007f9072902168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1240.550914] RAX: ffffffffffffffda RBX: 00007f90744aff80 RCX: 00007f90743900d9 04:53:44 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) 04:53:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_INTERFACE(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000440)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x28}}, 0x0) 04:53:44 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r1, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r2, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r3, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1240.558173] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1240.565434] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 [ 1240.572699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1240.579960] R13: 00007ffd9fcd663f R14: 00007f9072902300 R15: 0000000000022000 [ 1240.680314] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1240.702320] CPU: 0 PID: 16513 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1240.710246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1240.710258] Call Trace: [ 1240.722202] dump_stack+0x1fc/0x2ef [ 1240.725842] sysfs_warn_dup.cold+0x1c/0x29 [ 1240.730083] sysfs_do_create_link_sd+0x116/0x130 [ 1240.734839] sysfs_create_link+0x5f/0xc0 [ 1240.738893] device_add+0x7d1/0x16d0 [ 1240.742592] ? device_check_offline+0x280/0x280 [ 1240.747246] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1240.752508] wiphy_register+0x1664/0x2130 [ 1240.756659] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1240.761841] ? wiphy_unregister+0xea0/0xea0 [ 1240.766145] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1240.771144] ? __kmalloc+0x38e/0x3c0 [ 1240.774835] ? ieee80211_cs_list_valid+0x199/0x280 [ 1240.779924] ieee80211_register_hw+0x13be/0x3550 [ 1240.784666] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1240.789576] ? memset+0x20/0x40 [ 1240.792844] ? __hrtimer_init+0xe9/0x1d0 [ 1240.796893] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1240.802072] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1240.807079] ? hwsim_mcast_del_radio+0x230/0x230 [ 1240.811823] ? hwsim_new_radio_nl+0x273/0x850 [ 1240.816319] ? memcpy+0x35/0x50 [ 1240.819675] hwsim_new_radio_nl+0x5c3/0x850 [ 1240.823990] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1240.829186] ? nla_parse+0x1b2/0x290 [ 1240.832896] genl_family_rcv_msg+0x642/0xc40 [ 1240.837298] ? genl_rcv+0x40/0x40 [ 1240.840733] ? genl_rcv_msg+0x12f/0x160 [ 1240.844687] ? mutex_trylock+0x1a0/0x1a0 [ 1240.848733] ? __radix_tree_lookup+0x216/0x370 [ 1240.853298] genl_rcv_msg+0xbf/0x160 [ 1240.856999] netlink_rcv_skb+0x160/0x440 [ 1240.861049] ? genl_family_rcv_msg+0xc40/0xc40 [ 1240.865610] ? netlink_ack+0xae0/0xae0 [ 1240.869480] ? genl_rcv+0x15/0x40 [ 1240.872914] genl_rcv+0x24/0x40 [ 1240.876173] netlink_unicast+0x4d5/0x690 [ 1240.880214] ? netlink_sendskb+0x110/0x110 [ 1240.884431] ? _copy_from_iter_full+0x229/0x7c0 [ 1240.889081] ? __phys_addr_symbol+0x2c/0x70 [ 1240.893394] ? __check_object_size+0x17b/0x3e0 [ 1240.897967] netlink_sendmsg+0x6c3/0xc50 [ 1240.902016] ? aa_af_perm+0x230/0x230 [ 1240.905798] ? nlmsg_notify+0x1f0/0x1f0 [ 1240.909753] ? nlmsg_notify+0x1f0/0x1f0 [ 1240.913710] sock_sendmsg+0xc3/0x120 [ 1240.917403] ___sys_sendmsg+0x7bb/0x8e0 [ 1240.921357] ? do_syscall_64+0xf9/0x620 [ 1240.925313] ? copy_msghdr_from_user+0x440/0x440 [ 1240.930053] ? __fget+0x32f/0x510 [ 1240.933494] ? lock_downgrade+0x720/0x720 [ 1240.937624] ? check_preemption_disabled+0x41/0x280 [ 1240.942621] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1240.947360] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1240.951925] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1240.956664] ? rcu_nmi_exit+0xb3/0x180 [ 1240.960533] ? retint_kernel+0x2d/0x2d [ 1240.964407] ? sockfd_lookup_light+0x73/0x180 [ 1240.968882] ? audit_kill_trees+0x230/0x230 [ 1240.973188] __x64_sys_sendmsg+0x132/0x220 [ 1240.977405] ? __sys_sendmsg+0x1b0/0x1b0 [ 1240.981447] ? __se_sys_futex+0x298/0x3b0 [ 1240.985580] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1240.990925] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1240.995921] ? do_syscall_64+0x21/0x620 [ 1240.999876] do_syscall_64+0xf9/0x620 [ 1241.003659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1241.008831] RIP: 0033:0x7f214f5d60d9 [ 1241.012523] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1241.031402] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1241.039090] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1241.046338] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1241.053587] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1241.060835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1241.068089] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 04:53:44 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08cb087df"]) io_setup(0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r2, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000480)) r6 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="a2574686e8a0a083658749d983ef9f1ef7d5b2b32654519dcc78ee37fb8bd137ad6bd85489edc63697577d43c38de42be71044c237a51fdf63edbd74287524a9940dbe65f69093cd81d12adb64088c5e793bf92e0edf46a650feae05639209f69d634503b48910bc8cde3cb1d1f27689c04956db449bf90fa9052189107475e2bfa2b1", 0x83, 0x1}, 0x0]) sendmsg$netlink(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r7, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r7, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/24]) r8 = gettid() process_vm_writev(r8, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r7, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r9, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) read$ptp(r9, 0x0, 0x0) preadv(r9, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r9, 0xf, r6, 0x0) 04:53:44 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {0x0}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x6, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1241.085219] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1241.111925] CPU: 1 PID: 16527 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1241.119923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1241.129279] Call Trace: [ 1241.131878] dump_stack+0x1fc/0x2ef [ 1241.135515] sysfs_warn_dup.cold+0x1c/0x29 [ 1241.139798] sysfs_do_create_link_sd+0x116/0x130 [ 1241.144581] sysfs_create_link+0x5f/0xc0 [ 1241.148653] device_add+0x7d1/0x16d0 [ 1241.152384] ? device_check_offline+0x280/0x280 [ 1241.157238] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1241.162619] wiphy_register+0x1664/0x2130 [ 1241.166781] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1241.171978] ? wiphy_unregister+0xea0/0xea0 [ 1241.176311] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1241.181333] ? __kmalloc+0x38e/0x3c0 [ 1241.185050] ? ieee80211_cs_list_valid+0x199/0x280 [ 1241.189988] ieee80211_register_hw+0x13be/0x3550 [ 1241.194762] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1241.199700] ? memset+0x20/0x40 [ 1241.202990] ? __hrtimer_init+0xe9/0x1d0 [ 1241.207061] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1241.212270] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1241.217309] ? hwsim_mcast_del_radio+0x230/0x230 [ 1241.222073] ? hwsim_new_radio_nl+0x273/0x850 [ 1241.226575] ? memcpy+0x35/0x50 [ 1241.229869] hwsim_new_radio_nl+0x5c3/0x850 [ 1241.234202] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1241.239403] ? nla_parse+0x1b2/0x290 [ 1241.243123] genl_family_rcv_msg+0x642/0xc40 [ 1241.247540] ? genl_rcv+0x40/0x40 [ 1241.250996] ? genl_rcv_msg+0x12f/0x160 [ 1241.254974] ? mutex_trylock+0x1a0/0x1a0 [ 1241.259042] ? __radix_tree_lookup+0x216/0x370 [ 1241.263631] genl_rcv_msg+0xbf/0x160 [ 1241.267352] netlink_rcv_skb+0x160/0x440 [ 1241.271423] ? genl_family_rcv_msg+0xc40/0xc40 [ 1241.276008] ? netlink_ack+0xae0/0xae0 [ 1241.279897] ? genl_rcv+0x15/0x40 [ 1241.283371] genl_rcv+0x24/0x40 [ 1241.286663] netlink_unicast+0x4d5/0x690 [ 1241.290737] ? netlink_sendskb+0x110/0x110 [ 1241.294973] ? _copy_from_iter_full+0x229/0x7c0 [ 1241.299642] ? __phys_addr_symbol+0x2c/0x70 [ 1241.303977] ? __check_object_size+0x17b/0x3e0 [ 1241.308564] netlink_sendmsg+0x6c3/0xc50 [ 1241.312635] ? aa_af_perm+0x230/0x230 [ 1241.316433] ? nlmsg_notify+0x1f0/0x1f0 [ 1241.320402] ? kernel_recvmsg+0x220/0x220 [ 1241.324553] ? nlmsg_notify+0x1f0/0x1f0 [ 1241.328526] sock_sendmsg+0xc3/0x120 [ 1241.332335] ___sys_sendmsg+0x7bb/0x8e0 [ 1241.336319] ? do_syscall_64+0xf9/0x620 [ 1241.340300] ? copy_msghdr_from_user+0x440/0x440 [ 1241.345154] ? __fget+0x32f/0x510 [ 1241.348617] ? lock_downgrade+0x720/0x720 [ 1241.352767] ? check_preemption_disabled+0x41/0x280 [ 1241.357785] ? check_preemption_disabled+0x41/0x280 [ 1241.362807] ? __fget+0x356/0x510 [ 1241.366362] ? do_dup2+0x450/0x450 [ 1241.369905] ? debug_check_no_obj_freed+0x201/0x490 [ 1241.374926] ? check_preemption_disabled+0x41/0x280 [ 1241.379945] ? __fdget+0x1d0/0x230 [ 1241.383508] __x64_sys_sendmsg+0x132/0x220 [ 1241.387740] ? __sys_sendmsg+0x1b0/0x1b0 [ 1241.391890] ? __se_sys_futex+0x298/0x3b0 [ 1241.396051] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1241.401416] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1241.406432] ? do_syscall_64+0x21/0x620 [ 1241.410413] do_syscall_64+0xf9/0x620 [ 1241.414219] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1241.419403] RIP: 0033:0x7f8cc7ca80d9 04:53:45 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r1, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r2, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r3, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1241.423116] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1241.442013] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1241.449721] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1241.456991] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1241.464261] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1241.471544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1241.478911] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 04:53:45 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x24, 0x0, 0x0) [ 1241.521823] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1241.546408] CPU: 1 PID: 16549 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1241.554319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1241.563673] Call Trace: [ 1241.566278] dump_stack+0x1fc/0x2ef [ 1241.569922] sysfs_warn_dup.cold+0x1c/0x29 [ 1241.574170] sysfs_do_create_link_sd+0x116/0x130 [ 1241.578935] sysfs_create_link+0x5f/0xc0 [ 1241.583003] device_add+0x7d1/0x16d0 [ 1241.586740] ? device_check_offline+0x280/0x280 [ 1241.591420] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1241.596710] wiphy_register+0x1664/0x2130 [ 1241.600874] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1241.606071] ? wiphy_unregister+0xea0/0xea0 [ 1241.610491] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1241.615508] ? __kmalloc+0x38e/0x3c0 [ 1241.619229] ? ieee80211_cs_list_valid+0x199/0x280 [ 1241.624193] ieee80211_register_hw+0x13be/0x3550 [ 1241.628965] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1241.633904] ? memset+0x20/0x40 [ 1241.637192] ? __hrtimer_init+0xe9/0x1d0 [ 1241.641275] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1241.646386] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1241.651421] ? hwsim_mcast_del_radio+0x230/0x230 [ 1241.656195] ? hwsim_new_radio_nl+0x273/0x850 [ 1241.656213] ? memcpy+0x35/0x50 [ 1241.663967] hwsim_new_radio_nl+0x5c3/0x850 04:53:45 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) [ 1241.668297] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1241.673497] ? nla_parse+0x1b2/0x290 [ 1241.677308] genl_family_rcv_msg+0x642/0xc40 [ 1241.681816] ? genl_rcv+0x40/0x40 [ 1241.685284] ? genl_rcv_msg+0x12f/0x160 [ 1241.689261] ? mutex_trylock+0x1a0/0x1a0 [ 1241.693337] ? __radix_tree_lookup+0x216/0x370 [ 1241.697931] genl_rcv_msg+0xbf/0x160 [ 1241.701651] netlink_rcv_skb+0x160/0x440 [ 1241.705715] ? genl_family_rcv_msg+0xc40/0xc40 [ 1241.710303] ? netlink_ack+0xae0/0xae0 [ 1241.714196] ? genl_rcv+0x15/0x40 [ 1241.717661] genl_rcv+0x24/0x40 [ 1241.720945] netlink_unicast+0x4d5/0x690 [ 1241.725013] ? netlink_sendskb+0x110/0x110 [ 1241.729291] ? _copy_from_iter_full+0x229/0x7c0 [ 1241.733963] ? __phys_addr_symbol+0x2c/0x70 [ 1241.738321] ? __check_object_size+0x17b/0x3e0 [ 1241.742910] netlink_sendmsg+0x6c3/0xc50 [ 1241.746977] ? aa_af_perm+0x230/0x230 [ 1241.750779] ? nlmsg_notify+0x1f0/0x1f0 [ 1241.754754] ? kernel_recvmsg+0x220/0x220 [ 1241.758922] ? nlmsg_notify+0x1f0/0x1f0 [ 1241.762901] sock_sendmsg+0xc3/0x120 [ 1241.766618] ___sys_sendmsg+0x7bb/0x8e0 [ 1241.770599] ? copy_msghdr_from_user+0x440/0x440 [ 1241.775358] ? __fget+0x32f/0x510 [ 1241.778815] ? lock_downgrade+0x720/0x720 [ 1241.782967] ? check_preemption_disabled+0x41/0x280 [ 1241.787986] ? check_preemption_disabled+0x41/0x280 [ 1241.793006] ? __fget+0x356/0x510 [ 1241.796469] ? do_dup2+0x450/0x450 [ 1241.800025] ? lookup_ioctx+0x9d/0x780 04:53:45 executing program 3: bpf$MAP_CREATE(0x4, &(0x7f0000000740), 0x48) [ 1241.800043] ? __get_user_8+0x2b/0x2b [ 1241.800062] ? __fdget+0x1d0/0x230 [ 1241.800083] __x64_sys_sendmsg+0x132/0x220 [ 1241.800097] ? __sys_sendmsg+0x1b0/0x1b0 04:53:45 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f00000004c0)={'ip6_vti0\x00', &(0x7f0000000540)={'ip6gre0\x00', 0x0, 0x2f, 0x0, 0x0, 0x0, 0x0, @loopback, @ipv4={'\x00', '\xff\xff', @loopback}}}) [ 1241.800112] ? __se_sys_futex+0x298/0x3b0 [ 1241.800137] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1241.800154] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1241.800169] ? do_syscall_64+0x21/0x620 [ 1241.800186] do_syscall_64+0xf9/0x620 [ 1241.800205] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1241.800216] RIP: 0033:0x7fb1640340d9 [ 1241.800230] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1241.800238] RSP: 002b:00007fb1625a6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1241.800260] RAX: ffffffffffffffda RBX: 00007fb164153f80 RCX: 00007fb1640340d9 04:53:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0xa) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, 0x0, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_SPORT={0x6}]}, 0x28}}, 0x0) [ 1241.800269] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1241.800278] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 [ 1241.800285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1241.800294] R13: 00007ffc2a3c7a7f R14: 00007fb1625a6300 R15: 0000000000022000 [ 1242.046048] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1242.068293] CPU: 0 PID: 16571 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1242.076213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1242.085580] Call Trace: [ 1242.088176] dump_stack+0x1fc/0x2ef [ 1242.091817] sysfs_warn_dup.cold+0x1c/0x29 [ 1242.096065] sysfs_do_create_link_sd+0x116/0x130 [ 1242.100822] sysfs_create_link+0x5f/0xc0 [ 1242.104887] device_add+0x7d1/0x16d0 [ 1242.108608] ? device_check_offline+0x280/0x280 [ 1242.113285] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1242.118581] wiphy_register+0x1664/0x2130 [ 1242.122746] ? wiphy_unregister+0xea0/0xea0 [ 1242.127075] ? retint_kernel+0x2d/0x2d [ 1242.130976] ? ieee80211_register_hw+0xde3/0x3550 [ 1242.135858] ? ieee80211_cs_list_valid+0x199/0x280 [ 1242.140804] ieee80211_register_hw+0x13be/0x3550 [ 1242.145575] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1242.150509] ? memset+0x20/0x40 [ 1242.153792] ? __hrtimer_init+0xe9/0x1d0 [ 1242.157943] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1242.163053] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1242.168092] ? hwsim_mcast_del_radio+0x230/0x230 [ 1242.172848] ? hwsim_new_radio_nl+0x273/0x850 [ 1242.177348] ? memcpy+0x35/0x50 [ 1242.180719] hwsim_new_radio_nl+0x5c3/0x850 [ 1242.185046] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1242.190242] ? retint_kernel+0x2d/0x2d [ 1242.194148] genl_family_rcv_msg+0x642/0xc40 [ 1242.198569] ? genl_rcv+0x40/0x40 [ 1242.202017] ? genl_rcv_msg+0x12f/0x160 [ 1242.205991] ? mutex_trylock+0x1a0/0x1a0 [ 1242.210062] ? __radix_tree_lookup+0x216/0x370 [ 1242.214652] genl_rcv_msg+0xbf/0x160 [ 1242.218372] netlink_rcv_skb+0x160/0x440 [ 1242.222436] ? genl_family_rcv_msg+0xc40/0xc40 [ 1242.227022] ? netlink_ack+0xae0/0xae0 [ 1242.230912] ? genl_rcv+0x15/0x40 [ 1242.234392] genl_rcv+0x24/0x40 [ 1242.237673] netlink_unicast+0x4d5/0x690 [ 1242.241736] ? netlink_sendskb+0x110/0x110 [ 1242.245971] ? netlink_sendmsg+0x68b/0xc50 [ 1242.250290] netlink_sendmsg+0x6c3/0xc50 [ 1242.254358] ? aa_af_perm+0x230/0x230 [ 1242.258156] ? nlmsg_notify+0x1f0/0x1f0 [ 1242.262217] ? kernel_recvmsg+0x220/0x220 [ 1242.266370] ? nlmsg_notify+0x1f0/0x1f0 [ 1242.270350] sock_sendmsg+0xc3/0x120 [ 1242.274062] ___sys_sendmsg+0x7bb/0x8e0 [ 1242.278038] ? do_syscall_64+0xf9/0x620 [ 1242.282009] ? copy_msghdr_from_user+0x440/0x440 [ 1242.286761] ? __fget+0x32f/0x510 [ 1242.290219] ? lock_downgrade+0x720/0x720 [ 1242.294370] ? check_preemption_disabled+0x41/0x280 [ 1242.299386] ? check_preemption_disabled+0x41/0x280 [ 1242.304409] ? __fget+0x356/0x510 [ 1242.307885] ? do_dup2+0x450/0x450 [ 1242.311438] ? rcu_nmi_exit+0xb3/0x180 [ 1242.315335] ? __fdget+0x1d0/0x230 [ 1242.318892] __x64_sys_sendmsg+0x132/0x220 [ 1242.323134] ? __sys_sendmsg+0x1b0/0x1b0 [ 1242.327196] ? __se_sys_futex+0x298/0x3b0 [ 1242.331361] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1242.336819] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1242.341838] ? do_syscall_64+0x21/0x620 [ 1242.345826] do_syscall_64+0xf9/0x620 [ 1242.349633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1242.354819] RIP: 0033:0x7f214f5d60d9 [ 1242.358538] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1242.377527] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1242.385238] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1242.392503] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1242.399766] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1242.407120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1242.414389] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 04:53:46 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r1, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r2, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r3, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1242.459606] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1242.479884] CPU: 0 PID: 16567 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1242.487796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1242.497153] Call Trace: [ 1242.499759] dump_stack+0x1fc/0x2ef [ 1242.503427] sysfs_warn_dup.cold+0x1c/0x29 [ 1242.507673] sysfs_do_create_link_sd+0x116/0x130 [ 1242.512435] sysfs_create_link+0x5f/0xc0 [ 1242.516506] device_add+0x7d1/0x16d0 [ 1242.520234] ? device_check_offline+0x280/0x280 [ 1242.524915] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1242.530212] wiphy_register+0x1664/0x2130 [ 1242.534373] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1242.539573] ? wiphy_unregister+0xea0/0xea0 [ 1242.543905] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1242.548964] ? __kmalloc+0x38e/0x3c0 [ 1242.552680] ? ieee80211_cs_list_valid+0x199/0x280 [ 1242.557607] ieee80211_register_hw+0x13be/0x3550 [ 1242.562362] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1242.567280] ? memset+0x20/0x40 [ 1242.570549] ? __hrtimer_init+0xe9/0x1d0 [ 1242.574600] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1242.579693] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1242.584710] ? hwsim_mcast_del_radio+0x230/0x230 [ 1242.589456] ? hwsim_new_radio_nl+0x273/0x850 [ 1242.593940] ? memcpy+0x35/0x50 [ 1242.597216] hwsim_new_radio_nl+0x5c3/0x850 [ 1242.601525] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1242.606707] ? nla_parse+0x1b2/0x290 [ 1242.610411] genl_family_rcv_msg+0x642/0xc40 [ 1242.614809] ? genl_rcv+0x40/0x40 [ 1242.618246] ? genl_rcv_msg+0x12f/0x160 [ 1242.622289] ? mutex_trylock+0x1a0/0x1a0 [ 1242.626350] ? __radix_tree_lookup+0x216/0x370 [ 1242.630923] genl_rcv_msg+0xbf/0x160 [ 1242.634626] netlink_rcv_skb+0x160/0x440 [ 1242.638673] ? genl_family_rcv_msg+0xc40/0xc40 [ 1242.643242] ? netlink_ack+0xae0/0xae0 [ 1242.647116] ? genl_rcv+0x15/0x40 [ 1242.650560] genl_rcv+0x24/0x40 [ 1242.653825] netlink_unicast+0x4d5/0x690 [ 1242.657875] ? netlink_sendskb+0x110/0x110 [ 1242.662094] ? _copy_from_iter_full+0x229/0x7c0 [ 1242.666764] ? __phys_addr_symbol+0x2c/0x70 [ 1242.671080] ? __check_object_size+0x17b/0x3e0 [ 1242.675657] netlink_sendmsg+0x6c3/0xc50 [ 1242.679717] ? aa_af_perm+0x230/0x230 [ 1242.683512] ? nlmsg_notify+0x1f0/0x1f0 [ 1242.687476] ? kernel_recvmsg+0x220/0x220 [ 1242.691619] ? nlmsg_notify+0x1f0/0x1f0 [ 1242.695586] sock_sendmsg+0xc3/0x120 [ 1242.699293] ___sys_sendmsg+0x7bb/0x8e0 [ 1242.703256] ? copy_msghdr_from_user+0x440/0x440 [ 1242.708000] ? __fget+0x32f/0x510 [ 1242.711451] ? lock_downgrade+0x720/0x720 [ 1242.715586] ? check_preemption_disabled+0x41/0x280 [ 1242.720627] ? check_preemption_disabled+0x41/0x280 [ 1242.725631] ? __fget+0x356/0x510 [ 1242.729078] ? do_dup2+0x450/0x450 [ 1242.732603] ? lookup_ioctx+0x9d/0x780 [ 1242.736478] ? __get_user_8+0x2b/0x2b [ 1242.740267] ? __fdget+0x1d0/0x230 [ 1242.743798] __x64_sys_sendmsg+0x132/0x220 [ 1242.748026] ? __sys_sendmsg+0x1b0/0x1b0 [ 1242.752262] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1242.757632] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1242.762652] ? do_syscall_64+0x21/0x620 [ 1242.766623] do_syscall_64+0xf9/0x620 [ 1242.770426] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1242.775604] RIP: 0033:0x7f90743900d9 [ 1242.779305] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1242.798197] RSP: 002b:00007f9072902168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 04:53:46 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) 04:53:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="28000000190001002dbd7000fddbdf251d0100000c000b"], 0x28}}, 0x0) 04:53:46 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {0x0}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x6, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1242.805890] RAX: ffffffffffffffda RBX: 00007f90744aff80 RCX: 00007f90743900d9 [ 1242.813145] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1242.820397] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 [ 1242.827649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1242.834936] R13: 00007ffd9fcd663f R14: 00007f9072902300 R15: 0000000000022000 [ 1242.943923] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1242.966972] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1242.997208] CPU: 0 PID: 16591 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1243.005122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1243.014476] Call Trace: [ 1243.017073] dump_stack+0x1fc/0x2ef [ 1243.020715] sysfs_warn_dup.cold+0x1c/0x29 [ 1243.024958] sysfs_do_create_link_sd+0x116/0x130 [ 1243.029716] sysfs_create_link+0x5f/0xc0 [ 1243.033782] device_add+0x7d1/0x16d0 [ 1243.037501] ? device_check_offline+0x280/0x280 [ 1243.042184] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1243.047475] wiphy_register+0x1664/0x2130 [ 1243.051636] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1243.056843] ? wiphy_unregister+0xea0/0xea0 [ 1243.061180] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1243.066198] ? __kmalloc+0x38e/0x3c0 [ 1243.069911] ? ieee80211_cs_list_valid+0x199/0x280 [ 1243.074855] ieee80211_register_hw+0x13be/0x3550 [ 1243.079632] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1243.084573] ? memset+0x20/0x40 [ 1243.087874] ? __hrtimer_init+0xe9/0x1d0 [ 1243.091939] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1243.097045] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1243.102077] ? hwsim_mcast_del_radio+0x230/0x230 [ 1243.106848] ? mac80211_hwsim_new_radio+0xb/0x3c60 [ 1243.111786] hwsim_new_radio_nl+0x5c3/0x850 [ 1243.116184] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1243.121390] ? nla_parse+0x1b2/0x290 [ 1243.125115] genl_family_rcv_msg+0x642/0xc40 [ 1243.129536] ? genl_rcv+0x40/0x40 [ 1243.132990] ? genl_rcv_msg+0x12f/0x160 [ 1243.136965] ? mutex_trylock+0x1a0/0x1a0 [ 1243.141033] ? __radix_tree_lookup+0x216/0x370 [ 1243.145805] genl_rcv_msg+0xbf/0x160 [ 1243.149542] netlink_rcv_skb+0x160/0x440 [ 1243.153617] ? genl_family_rcv_msg+0xc40/0xc40 [ 1243.158224] ? netlink_ack+0xae0/0xae0 [ 1243.162192] ? genl_rcv+0x15/0x40 [ 1243.165661] genl_rcv+0x24/0x40 [ 1243.168950] netlink_unicast+0x4d5/0x690 [ 1243.173020] ? netlink_sendskb+0x110/0x110 [ 1243.177248] ? _copy_from_iter_full+0x229/0x7c0 [ 1243.182000] ? __phys_addr_symbol+0x2c/0x70 [ 1243.186320] ? __check_object_size+0x17b/0x3e0 [ 1243.190906] netlink_sendmsg+0x6c3/0xc50 [ 1243.194968] ? aa_af_perm+0x230/0x230 [ 1243.198765] ? nlmsg_notify+0x1f0/0x1f0 [ 1243.202737] ? kernel_recvmsg+0x220/0x220 [ 1243.206893] ? nlmsg_notify+0x1f0/0x1f0 [ 1243.210873] sock_sendmsg+0xc3/0x120 [ 1243.214592] ___sys_sendmsg+0x7bb/0x8e0 [ 1243.218568] ? do_syscall_64+0xf9/0x620 [ 1243.222552] ? copy_msghdr_from_user+0x440/0x440 [ 1243.227323] ? __fget+0x32f/0x510 [ 1243.230784] ? lock_downgrade+0x720/0x720 [ 1243.234936] ? check_preemption_disabled+0x41/0x280 [ 1243.239960] ? check_preemption_disabled+0x41/0x280 [ 1243.244983] ? __fget+0x356/0x510 [ 1243.248443] ? do_dup2+0x450/0x450 [ 1243.251989] ? debug_check_no_obj_freed+0x201/0x490 [ 1243.257048] ? check_preemption_disabled+0x41/0x280 [ 1243.262075] ? __fdget+0x1d0/0x230 [ 1243.265625] __x64_sys_sendmsg+0x132/0x220 [ 1243.269977] ? __sys_sendmsg+0x1b0/0x1b0 [ 1243.274047] ? __se_sys_futex+0x298/0x3b0 [ 1243.278210] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1243.283582] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1243.288604] ? do_syscall_64+0x21/0x620 [ 1243.292594] do_syscall_64+0xf9/0x620 [ 1243.296409] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1243.301600] RIP: 0033:0x7f8cc7ca80d9 [ 1243.305399] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1243.324392] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1243.332119] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1243.339397] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1243.346669] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1243.353941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1243.361233] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 04:53:47 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08cb087df"]) io_setup(0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r2, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000480)) r6 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="a2574686e8a0a083658749d983ef9f1ef7d5b2b32654519dcc78ee37fb8bd137ad6bd85489edc63697577d43c38de42be71044c237a51fdf63edbd74287524a9940dbe65f69093cd81d12adb64088c5e793bf92e0edf46a650feae05639209f69d634503b48910bc8cde3cb1d1f27689c04956db449bf90fa9052189107475e2bfa2b1", 0x83, 0x1}, 0x0]) sendmsg$netlink(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r7, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r7, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/24]) r8 = gettid() process_vm_writev(r8, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r7, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r9, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) read$ptp(r9, 0x0, 0x0) preadv(r9, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r9, 0xf, r6, 0x0) 04:53:47 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_NET_SET(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x20, r1, 0xf2117c208c4a4727, 0x0, 0x0, {0x7}, [@TIPC_NLA_SOCK={0x3, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8}]}]}, 0x20}}, 0x0) 04:53:47 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r2, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r3, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1243.422594] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1243.442904] CPU: 0 PID: 16618 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1243.450827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1243.460362] Call Trace: [ 1243.462965] dump_stack+0x1fc/0x2ef [ 1243.466618] sysfs_warn_dup.cold+0x1c/0x29 [ 1243.470860] sysfs_do_create_link_sd+0x116/0x130 [ 1243.475629] sysfs_create_link+0x5f/0xc0 [ 1243.479700] device_add+0x7d1/0x16d0 [ 1243.483428] ? device_check_offline+0x280/0x280 [ 1243.488115] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1243.493408] wiphy_register+0x1664/0x2130 [ 1243.497568] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1243.502767] ? wiphy_unregister+0xea0/0xea0 [ 1243.507122] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1243.512233] ? __kmalloc+0x38e/0x3c0 [ 1243.515967] ? ieee80211_cs_list_valid+0x199/0x280 [ 1243.515989] ieee80211_register_hw+0x13be/0x3550 [ 1243.516015] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1243.516034] ? memset+0x20/0x40 [ 1243.534025] ? __hrtimer_init+0xe9/0x1d0 [ 1243.538110] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1243.543227] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1243.548457] ? hwsim_mcast_del_radio+0x230/0x230 [ 1243.553231] ? hwsim_new_radio_nl+0x273/0x850 [ 1243.557737] ? memcpy+0x35/0x50 [ 1243.561038] hwsim_new_radio_nl+0x5c3/0x850 [ 1243.565379] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1243.570847] ? nla_parse+0x1b2/0x290 [ 1243.574581] genl_family_rcv_msg+0x642/0xc40 [ 1243.579006] ? genl_rcv+0x40/0x40 [ 1243.582465] ? genl_rcv_msg+0x12f/0x160 [ 1243.586445] ? mutex_trylock+0x1a0/0x1a0 [ 1243.590525] ? __radix_tree_lookup+0x216/0x370 [ 1243.595135] genl_rcv_msg+0xbf/0x160 [ 1243.598861] netlink_rcv_skb+0x160/0x440 [ 1243.602926] ? genl_family_rcv_msg+0xc40/0xc40 [ 1243.607516] ? netlink_ack+0xae0/0xae0 [ 1243.611425] ? genl_rcv+0x15/0x40 [ 1243.614893] genl_rcv+0x24/0x40 [ 1243.618177] netlink_unicast+0x4d5/0x690 [ 1243.622247] ? netlink_sendskb+0x110/0x110 [ 1243.626490] ? _copy_from_iter_full+0x229/0x7c0 [ 1243.631170] ? __phys_addr_symbol+0x2c/0x70 [ 1243.635501] ? __check_object_size+0x17b/0x3e0 [ 1243.640099] netlink_sendmsg+0x6c3/0xc50 [ 1243.644183] ? aa_af_perm+0x230/0x230 [ 1243.647989] ? nlmsg_notify+0x1f0/0x1f0 [ 1243.651976] ? nlmsg_notify+0x1f0/0x1f0 [ 1243.655958] sock_sendmsg+0xc3/0x120 [ 1243.659676] ___sys_sendmsg+0x7bb/0x8e0 [ 1243.663655] ? do_syscall_64+0xf9/0x620 [ 1243.667635] ? copy_msghdr_from_user+0x440/0x440 [ 1243.672397] ? __fget+0x32f/0x510 [ 1243.675860] ? lock_downgrade+0x720/0x720 [ 1243.680023] ? check_preemption_disabled+0x41/0x280 [ 1243.685047] ? check_preemption_disabled+0x41/0x280 [ 1243.690248] ? __fget+0x356/0x510 [ 1243.693717] ? do_dup2+0x450/0x450 [ 1243.697269] ? __fdget+0x1d0/0x230 [ 1243.700821] __x64_sys_sendmsg+0x132/0x220 [ 1243.705057] ? __sys_sendmsg+0x1b0/0x1b0 [ 1243.709126] ? __se_sys_futex+0x298/0x3b0 [ 1243.713289] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1243.718660] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1243.723684] ? do_syscall_64+0x21/0x620 [ 1243.727663] do_syscall_64+0xf9/0x620 [ 1243.731470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1243.736657] RIP: 0033:0x7f214f5d60d9 [ 1243.740371] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1243.759541] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 04:53:47 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) 04:53:47 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r2, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r3, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1243.767261] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1243.774528] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1243.781800] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1243.789157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1243.796432] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 04:53:47 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r2, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r3, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1243.961570] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1243.969229] CPU: 0 PID: 16622 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1243.977108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1243.986463] Call Trace: [ 1243.989063] dump_stack+0x1fc/0x2ef [ 1243.992702] sysfs_warn_dup.cold+0x1c/0x29 [ 1243.996942] sysfs_do_create_link_sd+0x116/0x130 [ 1244.001705] sysfs_create_link+0x5f/0xc0 [ 1244.005791] device_add+0x7d1/0x16d0 [ 1244.009521] ? device_check_offline+0x280/0x280 [ 1244.014199] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1244.019492] wiphy_register+0x1664/0x2130 [ 1244.023650] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1244.028847] ? wiphy_unregister+0xea0/0xea0 [ 1244.033179] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1244.038203] ? __kmalloc+0x38e/0x3c0 [ 1244.042006] ? ieee80211_cs_list_valid+0x199/0x280 [ 1244.046944] ieee80211_register_hw+0x13be/0x3550 [ 1244.051715] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1244.056649] ? memset+0x20/0x40 [ 1244.059935] ? __hrtimer_init+0xe9/0x1d0 [ 1244.064004] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1244.069118] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1244.074152] ? hwsim_mcast_del_radio+0x230/0x230 [ 1244.078910] ? hwsim_new_radio_nl+0x273/0x850 [ 1244.083410] ? memcpy+0x35/0x50 [ 1244.086695] hwsim_new_radio_nl+0x5c3/0x850 [ 1244.091027] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1244.096232] ? nla_parse+0x1b2/0x290 [ 1244.099956] genl_family_rcv_msg+0x642/0xc40 [ 1244.104376] ? genl_rcv+0x40/0x40 [ 1244.107832] ? genl_rcv_msg+0x12f/0x160 [ 1244.111811] ? mutex_trylock+0x1a0/0x1a0 [ 1244.115898] ? __radix_tree_lookup+0x216/0x370 [ 1244.115923] genl_rcv_msg+0xbf/0x160 [ 1244.115941] netlink_rcv_skb+0x160/0x440 [ 1244.115958] ? genl_family_rcv_msg+0xc40/0xc40 [ 1244.115974] ? netlink_ack+0xae0/0xae0 [ 1244.115991] ? genl_rcv+0x15/0x40 [ 1244.116011] genl_rcv+0x24/0x40 [ 1244.116023] netlink_unicast+0x4d5/0x690 [ 1244.116046] ? netlink_sendskb+0x110/0x110 [ 1244.116060] ? _copy_from_iter_full+0x229/0x7c0 [ 1244.116075] ? __phys_addr_symbol+0x2c/0x70 04:53:47 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x5, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1244.116091] ? __check_object_size+0x17b/0x3e0 [ 1244.116109] netlink_sendmsg+0x6c3/0xc50 [ 1244.116126] ? aa_af_perm+0x230/0x230 [ 1244.116140] ? nlmsg_notify+0x1f0/0x1f0 [ 1244.116151] ? kernel_recvmsg+0x220/0x220 [ 1244.116172] ? nlmsg_notify+0x1f0/0x1f0 [ 1244.116188] sock_sendmsg+0xc3/0x120 [ 1244.116203] ___sys_sendmsg+0x7bb/0x8e0 [ 1244.116218] ? copy_msghdr_from_user+0x440/0x440 [ 1244.116233] ? __fget+0x32f/0x510 [ 1244.116253] ? lock_downgrade+0x720/0x720 [ 1244.116269] ? check_preemption_disabled+0x41/0x280 04:53:47 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, 0x0) io_submit(0x0, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r1, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r2, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r2, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1244.116285] ? check_preemption_disabled+0x41/0x280 [ 1244.116304] ? __fget+0x356/0x510 [ 1244.116322] ? do_dup2+0x450/0x450 [ 1244.222698] ? lookup_ioctx+0x9d/0x780 [ 1244.222716] ? __get_user_8+0x2b/0x2b [ 1244.230388] ? __fdget+0x1d0/0x230 [ 1244.233953] __x64_sys_sendmsg+0x132/0x220 [ 1244.238206] ? __sys_sendmsg+0x1b0/0x1b0 [ 1244.242268] ? __se_sys_futex+0x298/0x3b0 [ 1244.246425] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1244.251796] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1244.256818] ? do_syscall_64+0x21/0x620 [ 1244.260797] do_syscall_64+0xf9/0x620 [ 1244.264618] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1244.269819] RIP: 0033:0x7fb1640340d9 [ 1244.273545] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1244.292574] RSP: 002b:00007fb1625a6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1244.300294] RAX: ffffffffffffffda RBX: 00007fb164153f80 RCX: 00007fb1640340d9 [ 1244.307581] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1244.314866] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 [ 1244.322137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1244.329593] R13: 00007ffc2a3c7a7f R14: 00007fb1625a6300 R15: 0000000000022000 04:53:48 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, 0x0) io_submit(0x0, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r1, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r2, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r2, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1244.389092] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1244.416010] CPU: 0 PID: 16651 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1244.424076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1244.433432] Call Trace: [ 1244.436046] dump_stack+0x1fc/0x2ef [ 1244.439680] sysfs_warn_dup.cold+0x1c/0x29 [ 1244.443914] sysfs_do_create_link_sd+0x116/0x130 [ 1244.448677] sysfs_create_link+0x5f/0xc0 [ 1244.452746] device_add+0x7d1/0x16d0 [ 1244.456659] ? ieee80211_set_bitrate_flags+0x2b0/0x580 [ 1244.456676] ? device_check_offline+0x280/0x280 [ 1244.456694] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1244.456716] wiphy_register+0x1664/0x2130 [ 1244.456741] ? wiphy_unregister+0xea0/0xea0 [ 1244.456764] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1244.456778] ? __kmalloc+0x38e/0x3c0 [ 1244.456793] ? ieee80211_cs_list_valid+0x199/0x280 [ 1244.456813] ieee80211_register_hw+0x13be/0x3550 [ 1244.456841] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1244.456857] ? memset+0x20/0x40 [ 1244.456873] ? __hrtimer_init+0xe9/0x1d0 [ 1244.456890] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1244.456909] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1244.456938] ? hwsim_mcast_del_radio+0x230/0x230 [ 1244.456953] ? hwsim_new_radio_nl+0x273/0x850 [ 1244.456968] ? memcpy+0x35/0x50 [ 1244.456987] hwsim_new_radio_nl+0x5c3/0x850 [ 1244.457004] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1244.457027] ? nla_parse+0x1b2/0x290 [ 1244.457047] genl_family_rcv_msg+0x642/0xc40 [ 1244.457067] ? genl_rcv+0x40/0x40 [ 1244.457081] ? genl_rcv_msg+0x12f/0x160 [ 1244.457095] ? mutex_trylock+0x1a0/0x1a0 [ 1244.457118] ? __radix_tree_lookup+0x216/0x370 [ 1244.457141] genl_rcv_msg+0xbf/0x160 [ 1244.457157] netlink_rcv_skb+0x160/0x440 [ 1244.457173] ? genl_family_rcv_msg+0xc40/0xc40 [ 1244.579883] ? netlink_ack+0xae0/0xae0 [ 1244.579900] ? genl_rcv+0x15/0x40 [ 1244.587232] genl_rcv+0x24/0x40 [ 1244.590508] netlink_unicast+0x4d5/0x690 [ 1244.594567] ? netlink_sendskb+0x110/0x110 [ 1244.598783] ? _copy_from_iter_full+0x229/0x7c0 [ 1244.603435] netlink_sendmsg+0x6c3/0xc50 [ 1244.607481] ? aa_af_perm+0x230/0x230 [ 1244.611294] ? nlmsg_notify+0x1f0/0x1f0 [ 1244.615333] ? kernel_recvmsg+0x220/0x220 [ 1244.619488] ? nlmsg_notify+0x1f0/0x1f0 [ 1244.623445] sock_sendmsg+0xc3/0x120 [ 1244.627156] ___sys_sendmsg+0x7bb/0x8e0 [ 1244.631123] ? copy_msghdr_from_user+0x440/0x440 [ 1244.635872] ? __fget+0x32f/0x510 [ 1244.639322] ? lock_downgrade+0x720/0x720 [ 1244.643452] ? check_preemption_disabled+0x41/0x280 [ 1244.648449] ? check_preemption_disabled+0x41/0x280 [ 1244.653446] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1244.658185] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1244.662747] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1244.667487] ? rcu_nmi_exit+0xb3/0x180 [ 1244.671375] ? retint_kernel+0x2d/0x2d [ 1244.675255] __x64_sys_sendmsg+0x132/0x220 [ 1244.679470] ? __sys_sendmsg+0x1b0/0x1b0 [ 1244.683514] ? __se_sys_futex+0x298/0x3b0 [ 1244.687648] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1244.693033] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1244.698029] ? do_syscall_64+0x21/0x620 [ 1244.701985] do_syscall_64+0xf9/0x620 [ 1244.705771] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1244.710949] RIP: 0033:0x7f90743900d9 [ 1244.714653] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1244.733538] RSP: 002b:00007f90728e1168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1244.741225] RAX: ffffffffffffffda RBX: 00007f90744b0050 RCX: 00007f90743900d9 [ 1244.748474] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1244.755736] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 [ 1244.762994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1244.770244] R13: 00007ffd9fcd663f R14: 00007f90728e1300 R15: 0000000000022000 04:53:48 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) 04:53:48 executing program 3: syz_mount_image$xfs(&(0x7f000000ad00), &(0x7f000000ad40)='./file0\x00', 0x0, &(0x7f000000ad80), 0x0, 0xacc8, 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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVWEHjgUAAAAAhPlbh9GzAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADwKQAA///46mX5") r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFSLABEL(r0, 0x4048587b, 0x0) 04:53:48 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, 0x0) io_submit(0x0, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r1, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r2, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r2, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1244.812110] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1244.826863] CPU: 0 PID: 16659 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1244.834768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1244.844129] Call Trace: [ 1244.846736] dump_stack+0x1fc/0x2ef [ 1244.850461] sysfs_warn_dup.cold+0x1c/0x29 [ 1244.854713] sysfs_do_create_link_sd+0x116/0x130 [ 1244.859477] sysfs_create_link+0x5f/0xc0 [ 1244.863548] device_add+0x7d1/0x16d0 [ 1244.867282] ? device_check_offline+0x280/0x280 [ 1244.871965] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1244.877352] wiphy_register+0x1664/0x2130 [ 1244.881514] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1244.886718] ? wiphy_unregister+0xea0/0xea0 [ 1244.891052] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1244.896075] ? __kmalloc+0x38e/0x3c0 [ 1244.899794] ? ieee80211_cs_list_valid+0x199/0x280 [ 1244.904745] ieee80211_register_hw+0x13be/0x3550 [ 1244.909520] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1244.914457] ? memset+0x20/0x40 [ 1244.917745] ? __hrtimer_init+0xe9/0x1d0 [ 1244.921814] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1244.926923] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1244.931964] ? hwsim_mcast_del_radio+0x230/0x230 [ 1244.936748] ? hwsim_new_radio_nl+0x273/0x850 04:53:48 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08cb087df"]) io_setup(0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r2, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000480)) r6 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="a2574686e8a0a083658749d983ef9f1ef7d5b2b32654519dcc78ee37fb8bd137ad6bd85489edc63697577d43c38de42be71044c237a51fdf63edbd74287524a9940dbe65f69093cd81d12adb64088c5e793bf92e0edf46a650feae05639209f69d634503b48910bc8cde3cb1d1f27689c04956db449bf90fa9052189107475e2bfa2b1", 0x83, 0x1}, 0x0]) sendmsg$netlink(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r7, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r7, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/24]) r8 = gettid() process_vm_writev(r8, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r7, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r9, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) read$ptp(r9, 0x0, 0x0) preadv(r9, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r9, 0xf, r6, 0x0) [ 1244.936765] ? memcpy+0x35/0x50 [ 1244.936784] hwsim_new_radio_nl+0x5c3/0x850 [ 1244.936803] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 04:53:48 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x5, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) 04:53:48 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) [ 1244.936825] ? nla_parse+0x1b2/0x290 [ 1244.936845] genl_family_rcv_msg+0x642/0xc40 [ 1244.936864] ? genl_rcv+0x40/0x40 [ 1244.936877] ? genl_rcv_msg+0x12f/0x160 [ 1244.936892] ? mutex_trylock+0x1a0/0x1a0 [ 1244.936917] ? __radix_tree_lookup+0x216/0x370 [ 1244.936937] genl_rcv_msg+0xbf/0x160 [ 1244.936952] netlink_rcv_skb+0x160/0x440 [ 1244.936966] ? genl_family_rcv_msg+0xc40/0xc40 [ 1244.936981] ? netlink_ack+0xae0/0xae0 [ 1244.936998] ? genl_rcv+0x15/0x40 [ 1244.937019] genl_rcv+0x24/0x40 [ 1244.937033] netlink_unicast+0x4d5/0x690 [ 1244.937050] ? netlink_sendskb+0x110/0x110 [ 1244.937062] ? _copy_from_iter_full+0x229/0x7c0 [ 1244.937076] ? __phys_addr_symbol+0x2c/0x70 [ 1244.937090] ? __check_object_size+0x17b/0x3e0 [ 1244.937107] netlink_sendmsg+0x6c3/0xc50 [ 1244.937124] ? aa_af_perm+0x230/0x230 [ 1244.937137] ? nlmsg_notify+0x1f0/0x1f0 [ 1244.937149] ? kernel_recvmsg+0x220/0x220 [ 1244.937170] ? nlmsg_notify+0x1f0/0x1f0 [ 1244.937186] sock_sendmsg+0xc3/0x120 [ 1244.937200] ___sys_sendmsg+0x7bb/0x8e0 [ 1244.937224] ? do_syscall_64+0xf9/0x620 [ 1244.937238] ? copy_msghdr_from_user+0x440/0x440 [ 1244.937254] ? __fget+0x32f/0x510 [ 1244.937275] ? lock_downgrade+0x720/0x720 [ 1244.937291] ? check_preemption_disabled+0x41/0x280 [ 1244.937308] ? check_preemption_disabled+0x41/0x280 [ 1244.937327] ? __fget+0x356/0x510 [ 1244.937343] ? do_dup2+0x450/0x450 [ 1244.937357] ? debug_check_no_obj_freed+0x201/0x490 [ 1244.937372] ? check_preemption_disabled+0x41/0x280 [ 1244.937390] ? __fdget+0x1d0/0x230 [ 1244.937409] __x64_sys_sendmsg+0x132/0x220 [ 1244.937423] ? __sys_sendmsg+0x1b0/0x1b0 [ 1244.937438] ? __se_sys_futex+0x298/0x3b0 [ 1244.937462] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1244.937478] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1244.937492] ? do_syscall_64+0x21/0x620 [ 1244.937507] do_syscall_64+0xf9/0x620 [ 1244.937524] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1244.937535] RIP: 0033:0x7f8cc7ca80d9 [ 1244.937549] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1244.937557] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1244.937576] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1244.937585] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1244.937593] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1244.937600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1244.937609] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 [ 1245.071281] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1245.071300] CPU: 1 PID: 16673 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1245.071308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1245.071313] Call Trace: [ 1245.071333] dump_stack+0x1fc/0x2ef [ 1245.071353] sysfs_warn_dup.cold+0x1c/0x29 [ 1245.071369] sysfs_do_create_link_sd+0x116/0x130 [ 1245.071384] sysfs_create_link+0x5f/0xc0 [ 1245.071399] device_add+0x7d1/0x16d0 [ 1245.071417] ? device_check_offline+0x280/0x280 [ 1245.071435] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1245.071456] wiphy_register+0x1664/0x2130 [ 1245.071478] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1245.071494] ? wiphy_unregister+0xea0/0xea0 [ 1245.071515] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1245.071529] ? __kmalloc+0x38e/0x3c0 [ 1245.071543] ? ieee80211_cs_list_valid+0x199/0x280 [ 1245.071561] ieee80211_register_hw+0x13be/0x3550 [ 1245.071587] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1245.071602] ? memset+0x20/0x40 [ 1245.071618] ? __hrtimer_init+0xe9/0x1d0 [ 1245.071633] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1245.071652] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1245.071679] ? hwsim_mcast_del_radio+0x230/0x230 [ 1245.071693] ? hwsim_new_radio_nl+0x273/0x850 [ 1245.071708] ? memcpy+0x35/0x50 [ 1245.071726] hwsim_new_radio_nl+0x5c3/0x850 [ 1245.071743] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1245.071765] ? nla_parse+0x1b2/0x290 [ 1245.071784] genl_family_rcv_msg+0x642/0xc40 [ 1245.071803] ? genl_rcv+0x40/0x40 [ 1245.071815] ? genl_rcv_msg+0x12f/0x160 [ 1245.071828] ? mutex_trylock+0x1a0/0x1a0 [ 1245.071850] ? __radix_tree_lookup+0x216/0x370 [ 1245.071871] genl_rcv_msg+0xbf/0x160 [ 1245.071888] netlink_rcv_skb+0x160/0x440 [ 1245.071902] ? genl_family_rcv_msg+0xc40/0xc40 [ 1245.071917] ? netlink_ack+0xae0/0xae0 [ 1245.071934] ? genl_rcv+0x15/0x40 [ 1245.071954] genl_rcv+0x24/0x40 [ 1245.071966] netlink_unicast+0x4d5/0x690 [ 1245.071983] ? netlink_sendskb+0x110/0x110 [ 1245.071996] ? _copy_from_iter_full+0x229/0x7c0 [ 1245.072009] ? __phys_addr_symbol+0x2c/0x70 [ 1245.072024] ? __check_object_size+0x17b/0x3e0 [ 1245.072041] netlink_sendmsg+0x6c3/0xc50 [ 1245.072066] ? nlmsg_notify+0x1f0/0x1f0 [ 1245.072089] ? sock_sendmsg+0x59/0x120 [ 1245.072104] ? nlmsg_notify+0x1f0/0x1f0 [ 1245.072120] sock_sendmsg+0xc3/0x120 [ 1245.072134] ___sys_sendmsg+0x7bb/0x8e0 [ 1245.072149] ? do_syscall_64+0xf9/0x620 [ 1245.072163] ? copy_msghdr_from_user+0x440/0x440 [ 1245.072178] ? __fget+0x32f/0x510 [ 1245.072198] ? lock_downgrade+0x720/0x720 [ 1245.072214] ? check_preemption_disabled+0x41/0x280 [ 1245.072232] ? check_preemption_disabled+0x41/0x280 [ 1245.072250] ? __fget+0x356/0x510 [ 1245.072266] ? do_dup2+0x450/0x450 [ 1245.072284] ? rcu_nmi_exit+0xb3/0x180 [ 1245.072299] ? __fdget+0x1d0/0x230 [ 1245.072317] __x64_sys_sendmsg+0x132/0x220 [ 1245.072330] ? __sys_sendmsg+0x1b0/0x1b0 [ 1245.072345] ? __se_sys_futex+0x298/0x3b0 [ 1245.072368] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1245.072383] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1245.072397] ? do_syscall_64+0x21/0x620 [ 1245.072414] do_syscall_64+0xf9/0x620 [ 1245.072432] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1245.072443] RIP: 0033:0x7f214f5d60d9 [ 1245.072457] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1245.072465] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1245.072479] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1245.072486] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1245.072493] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1245.072500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1245.072508] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1245.081921] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1245.081961] CPU: 0 PID: 16701 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1245.081970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1245.081975] Call Trace: [ 1245.081994] dump_stack+0x1fc/0x2ef [ 1245.082015] sysfs_warn_dup.cold+0x1c/0x29 [ 1245.082035] sysfs_do_create_link_sd+0x116/0x130 [ 1245.082051] sysfs_create_link+0x5f/0xc0 [ 1245.082066] device_add+0x7d1/0x16d0 [ 1245.082086] ? device_check_offline+0x280/0x280 [ 1245.082109] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1245.082130] wiphy_register+0x1664/0x2130 [ 1245.082164] ? wiphy_unregister+0xea0/0xea0 [ 1245.082181] ? retint_kernel+0x2d/0x2d 04:53:49 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00000001c0)=ANY=[@ANYBLOB="780000000000000002004e20640101010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000002"], 0x190) [ 1245.082204] ? ieee80211_register_hw+0xf5b/0x3550 [ 1245.082218] ? ieee80211_cs_list_valid+0x199/0x280 [ 1245.082241] ieee80211_register_hw+0x13be/0x3550 [ 1245.082272] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1245.082288] ? memset+0x20/0x40 [ 1245.082302] ? __hrtimer_init+0xe9/0x1d0 [ 1245.082317] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1245.082336] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1245.082359] ? hwsim_mcast_del_radio+0x230/0x230 [ 1245.082377] ? hwsim_new_radio_nl+0x273/0x850 [ 1245.082392] ? memcpy+0x35/0x50 [ 1245.082416] hwsim_new_radio_nl+0x5c3/0x850 [ 1245.082433] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1245.082454] ? nla_parse+0x1b2/0x290 [ 1245.082472] genl_family_rcv_msg+0x642/0xc40 [ 1245.082492] ? genl_rcv+0x40/0x40 [ 1245.082507] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1245.082525] ? rcu_nmi_exit+0xb3/0x180 [ 1245.082560] ? genl_rcv_msg+0xae/0x160 [ 1245.082579] genl_rcv_msg+0xbf/0x160 [ 1245.082596] netlink_rcv_skb+0x160/0x440 [ 1245.082610] ? genl_family_rcv_msg+0xc40/0xc40 [ 1245.082625] ? netlink_ack+0xae0/0xae0 [ 1245.082640] ? genl_rcv+0x15/0x40 [ 1245.082659] genl_rcv+0x24/0x40 [ 1245.082671] netlink_unicast+0x4d5/0x690 [ 1245.082688] ? netlink_sendskb+0x110/0x110 [ 1245.082701] ? _copy_from_iter_full+0x229/0x7c0 [ 1245.082715] ? __phys_addr_symbol+0x2c/0x70 [ 1245.082730] ? __check_object_size+0x17b/0x3e0 [ 1245.082747] netlink_sendmsg+0x6c3/0xc50 [ 1245.082764] ? aa_af_perm+0x230/0x230 [ 1245.082778] ? nlmsg_notify+0x1f0/0x1f0 [ 1245.082788] ? kernel_recvmsg+0x220/0x220 [ 1245.082809] ? nlmsg_notify+0x1f0/0x1f0 [ 1245.082825] sock_sendmsg+0xc3/0x120 [ 1245.082839] ___sys_sendmsg+0x7bb/0x8e0 [ 1245.082855] ? copy_msghdr_from_user+0x440/0x440 [ 1245.082867] ? rcu_nmi_exit+0xb3/0x180 [ 1245.082882] ? __fget+0x32f/0x510 [ 1245.082901] ? lock_downgrade+0x720/0x720 [ 1245.082919] ? check_preemption_disabled+0x41/0x280 [ 1245.082935] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1245.082952] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1245.082966] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1245.082983] ? rcu_nmi_exit+0xb3/0x180 [ 1245.083000] ? retint_kernel+0x2d/0x2d [ 1245.083025] __x64_sys_sendmsg+0x132/0x220 [ 1245.083039] ? __sys_sendmsg+0x1b0/0x1b0 [ 1245.083053] ? __se_sys_futex+0x298/0x3b0 [ 1245.083075] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1245.083091] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1245.083105] ? do_syscall_64+0x21/0x620 [ 1245.083122] do_syscall_64+0xf9/0x620 [ 1245.083140] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1245.083152] RIP: 0033:0x7fb1640340d9 [ 1245.083166] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1245.083173] RSP: 002b:00007fb1625a6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1245.083187] RAX: ffffffffffffffda RBX: 00007fb164153f80 RCX: 00007fb1640340d9 [ 1245.083195] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1245.083204] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 [ 1245.083213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1245.083221] R13: 00007ffc2a3c7a7f R14: 00007fb1625a6300 R15: 0000000000022000 [ 1245.240729] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1245.836830] XFS (loop3): Mounting V4 Filesystem [ 1245.843574] CPU: 1 PID: 16721 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1245.863587] XFS (loop3): Ending clean mount [ 1245.866710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1245.866716] Call Trace: [ 1245.866737] dump_stack+0x1fc/0x2ef [ 1245.866759] sysfs_warn_dup.cold+0x1c/0x29 [ 1245.866776] sysfs_do_create_link_sd+0x116/0x130 [ 1245.866795] sysfs_create_link+0x5f/0xc0 [ 1246.235947] device_add+0x7d1/0x16d0 [ 1246.235963] ? device_check_offline+0x280/0x280 [ 1246.235980] ? wiphy_register+0x161c/0x2130 [ 1246.235994] wiphy_register+0x1664/0x2130 [ 1246.236013] ? wiphy_unregister+0xea0/0xea0 [ 1246.236025] ? retint_kernel+0x2d/0x2d [ 1246.236045] ? ieee80211_register_hw+0x137c/0x3550 [ 1246.236060] ieee80211_register_hw+0x13be/0x3550 [ 1246.236081] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1246.236094] ? memset+0x20/0x40 [ 1246.236108] ? __hrtimer_init+0xe9/0x1d0 [ 1246.236122] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1246.236137] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1246.236158] ? hwsim_mcast_del_radio+0x230/0x230 [ 1246.236169] ? hwsim_new_radio_nl+0x273/0x850 [ 1246.236181] ? memcpy+0x35/0x50 [ 1246.236195] hwsim_new_radio_nl+0x5c3/0x850 [ 1246.236209] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1246.236227] ? nla_parse+0x1b2/0x290 [ 1246.236243] genl_family_rcv_msg+0x642/0xc40 [ 1246.236258] ? genl_rcv+0x40/0x40 [ 1246.236267] ? genl_rcv_msg+0x12f/0x160 [ 1246.236278] ? mutex_trylock+0x1a0/0x1a0 [ 1246.236297] ? __radix_tree_lookup+0x216/0x370 [ 1246.236313] genl_rcv_msg+0xbf/0x160 [ 1246.236326] netlink_rcv_skb+0x160/0x440 [ 1246.236338] ? genl_family_rcv_msg+0xc40/0xc40 [ 1246.236349] ? netlink_ack+0xae0/0xae0 [ 1246.236362] ? genl_rcv+0x15/0x40 [ 1246.236378] genl_rcv+0x24/0x40 [ 1246.236388] netlink_unicast+0x4d5/0x690 [ 1246.236402] ? netlink_sendskb+0x110/0x110 [ 1246.236413] ? _copy_from_iter_full+0x229/0x7c0 04:53:50 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x5, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1246.236437] netlink_sendmsg+0x6c3/0xc50 [ 1246.236451] ? nlmsg_notify+0x1f0/0x1f0 [ 1246.236468] ? nlmsg_notify+0x1f0/0x1f0 [ 1246.236481] sock_sendmsg+0xc3/0x120 [ 1246.236492] ___sys_sendmsg+0x7bb/0x8e0 [ 1246.236504] ? do_syscall_64+0xf9/0x620 [ 1246.236514] ? copy_msghdr_from_user+0x440/0x440 [ 1246.236527] ? __fget+0x32f/0x510 [ 1246.236542] ? lock_downgrade+0x720/0x720 [ 1246.236555] ? check_preemption_disabled+0x41/0x280 [ 1246.236568] ? check_preemption_disabled+0x41/0x280 [ 1246.236581] ? __fget+0x356/0x510 [ 1246.236594] ? do_dup2+0x450/0x450 [ 1246.236608] ? check_preemption_disabled+0x41/0x280 [ 1246.236622] ? __fdget+0x1d0/0x230 [ 1246.236636] __x64_sys_sendmsg+0x132/0x220 [ 1246.236647] ? __sys_sendmsg+0x1b0/0x1b0 [ 1246.236666] ? do_syscall_64+0x8f/0x620 [ 1246.236676] ? do_syscall_64+0x9d/0x620 [ 1246.236688] do_syscall_64+0xf9/0x620 [ 1246.236702] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1246.236713] RIP: 0033:0x7f214f5d60d9 [ 1246.236726] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1246.236732] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1246.236742] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1246.236748] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1246.236755] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1246.236761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1246.236768] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 04:53:50 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r1, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r2, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r2, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1246.237694] XFS (loop3): Unmounting Filesystem [ 1246.313107] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1246.547114] CPU: 1 PID: 16706 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1246.555003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1246.564360] Call Trace: [ 1246.566959] dump_stack+0x1fc/0x2ef [ 1246.570588] sysfs_warn_dup.cold+0x1c/0x29 [ 1246.574808] sysfs_do_create_link_sd+0x116/0x130 [ 1246.579557] sysfs_create_link+0x5f/0xc0 [ 1246.583634] device_add+0x7d1/0x16d0 [ 1246.587354] ? do_syscall_64+0xf9/0x620 [ 1246.591322] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1246.596672] ? device_check_offline+0x280/0x280 [ 1246.601338] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1246.606685] wiphy_register+0x1664/0x2130 [ 1246.610828] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1246.616094] ? wiphy_unregister+0xea0/0xea0 [ 1246.620416] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1246.625427] ? __kmalloc+0x38e/0x3c0 [ 1246.629124] ? ieee80211_cs_list_valid+0x199/0x280 [ 1246.634050] ieee80211_register_hw+0x13be/0x3550 [ 1246.638809] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1246.643733] ? memset+0x20/0x40 [ 1246.647016] ? __hrtimer_init+0xe9/0x1d0 [ 1246.651063] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1246.656172] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1246.661217] ? hwsim_mcast_del_radio+0x230/0x230 [ 1246.665982] ? hwsim_new_radio_nl+0x273/0x850 [ 1246.670472] ? memcpy+0x35/0x50 [ 1246.673767] hwsim_new_radio_nl+0x5c3/0x850 [ 1246.678092] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1246.683457] ? nla_parse+0x1b2/0x290 [ 1246.687181] genl_family_rcv_msg+0x642/0xc40 [ 1246.691666] ? genl_rcv+0x40/0x40 [ 1246.695103] ? genl_rcv_msg+0x12f/0x160 [ 1246.699060] ? mutex_trylock+0x1a0/0x1a0 [ 1246.703125] ? __radix_tree_lookup+0x216/0x370 [ 1246.707720] genl_rcv_msg+0xbf/0x160 [ 1246.711429] netlink_rcv_skb+0x160/0x440 [ 1246.715488] ? genl_family_rcv_msg+0xc40/0xc40 [ 1246.720076] ? netlink_ack+0xae0/0xae0 [ 1246.723968] ? genl_rcv+0x15/0x40 [ 1246.727413] genl_rcv+0x24/0x40 [ 1246.730676] netlink_unicast+0x4d5/0x690 [ 1246.734749] ? netlink_sendskb+0x110/0x110 [ 1246.738970] ? _copy_from_iter_full+0x229/0x7c0 [ 1246.743655] ? __phys_addr_symbol+0x2c/0x70 [ 1246.747969] ? __check_object_size+0x17b/0x3e0 [ 1246.752537] netlink_sendmsg+0x6c3/0xc50 [ 1246.756588] ? aa_af_perm+0x230/0x230 [ 1246.760381] ? nlmsg_notify+0x1f0/0x1f0 [ 1246.764351] ? kernel_recvmsg+0x220/0x220 [ 1246.768494] ? nlmsg_notify+0x1f0/0x1f0 [ 1246.772456] sock_sendmsg+0xc3/0x120 [ 1246.776155] ___sys_sendmsg+0x7bb/0x8e0 [ 1246.780125] ? copy_msghdr_from_user+0x440/0x440 [ 1246.784891] ? do_futex+0x2cd/0x1880 [ 1246.788614] ? __fget+0x32f/0x510 [ 1246.792054] ? lock_downgrade+0x720/0x720 [ 1246.796275] ? check_preemption_disabled+0x41/0x280 [ 1246.801297] ? check_preemption_disabled+0x41/0x280 [ 1246.806308] ? __fget+0x356/0x510 [ 1246.809758] ? do_dup2+0x450/0x450 [ 1246.813279] ? lookup_ioctx+0x9d/0x780 [ 1246.817150] ? __get_user_8+0x2b/0x2b [ 1246.820946] ? __fdget+0x1d0/0x230 [ 1246.824506] __x64_sys_sendmsg+0x132/0x220 [ 1246.828738] ? __sys_sendmsg+0x1b0/0x1b0 [ 1246.832784] ? __se_sys_futex+0x298/0x3b0 [ 1246.836927] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1246.842288] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1246.847297] ? do_syscall_64+0x21/0x620 [ 1246.851271] do_syscall_64+0xf9/0x620 [ 1246.855069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1246.860249] RIP: 0033:0x7f90743900d9 [ 1246.863964] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1246.882875] RSP: 002b:00007f9072902168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1246.890583] RAX: ffffffffffffffda RBX: 00007f90744aff80 RCX: 00007f90743900d9 [ 1246.897843] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1246.905118] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 [ 1246.912379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1246.919638] R13: 00007ffd9fcd663f R14: 00007f9072902300 R15: 0000000000022000 [ 1246.932062] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1246.942513] CPU: 1 PID: 16722 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1246.950417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1246.959873] Call Trace: [ 1246.962471] dump_stack+0x1fc/0x2ef [ 1246.966112] sysfs_warn_dup.cold+0x1c/0x29 [ 1246.970358] sysfs_do_create_link_sd+0x116/0x130 [ 1246.975211] sysfs_create_link+0x5f/0xc0 [ 1246.979372] device_add+0x7d1/0x16d0 [ 1246.983103] ? device_check_offline+0x280/0x280 [ 1246.987783] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1246.993077] wiphy_register+0x1664/0x2130 [ 1246.997245] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1247.002444] ? wiphy_unregister+0xea0/0xea0 [ 1247.006783] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1247.011812] ? __kmalloc+0x38e/0x3c0 [ 1247.015537] ? ieee80211_cs_list_valid+0x199/0x280 [ 1247.020486] ieee80211_register_hw+0x13be/0x3550 [ 1247.025259] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1247.030200] ? memset+0x20/0x40 [ 1247.033488] ? __hrtimer_init+0xe9/0x1d0 [ 1247.037565] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1247.042681] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1247.047719] ? hwsim_mcast_del_radio+0x230/0x230 [ 1247.052483] ? hwsim_new_radio_nl+0x273/0x850 [ 1247.056992] ? memcpy+0x35/0x50 [ 1247.060293] hwsim_new_radio_nl+0x5c3/0x850 [ 1247.064632] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1247.069840] ? nla_parse+0x1b2/0x290 [ 1247.073575] genl_family_rcv_msg+0x642/0xc40 [ 1247.078000] ? genl_rcv+0x40/0x40 [ 1247.081465] ? genl_rcv_msg+0x12f/0x160 [ 1247.085456] ? mutex_trylock+0x1a0/0x1a0 [ 1247.089536] ? __radix_tree_lookup+0x216/0x370 [ 1247.094220] genl_rcv_msg+0xbf/0x160 [ 1247.097942] netlink_rcv_skb+0x160/0x440 [ 1247.102010] ? genl_family_rcv_msg+0xc40/0xc40 [ 1247.106606] ? netlink_ack+0xae0/0xae0 [ 1247.110503] ? genl_rcv+0x15/0x40 [ 1247.113972] genl_rcv+0x24/0x40 [ 1247.117260] netlink_unicast+0x4d5/0x690 [ 1247.121334] ? netlink_sendskb+0x110/0x110 [ 1247.125576] ? _copy_from_iter_full+0x229/0x7c0 [ 1247.130262] ? __phys_addr_symbol+0x2c/0x70 [ 1247.134607] ? __check_object_size+0x17b/0x3e0 [ 1247.139207] netlink_sendmsg+0x6c3/0xc50 [ 1247.143275] ? aa_af_perm+0x230/0x230 [ 1247.147080] ? nlmsg_notify+0x1f0/0x1f0 [ 1247.151056] ? kernel_recvmsg+0x220/0x220 [ 1247.155218] ? nlmsg_notify+0x1f0/0x1f0 [ 1247.159201] sock_sendmsg+0xc3/0x120 [ 1247.162922] ___sys_sendmsg+0x7bb/0x8e0 [ 1247.166910] ? do_syscall_64+0xf9/0x620 [ 1247.171021] ? copy_msghdr_from_user+0x440/0x440 [ 1247.175790] ? __fget+0x32f/0x510 [ 1247.179253] ? lock_downgrade+0x720/0x720 [ 1247.183411] ? check_preemption_disabled+0x41/0x280 [ 1247.188439] ? check_preemption_disabled+0x41/0x280 [ 1247.193468] ? __fget+0x356/0x510 [ 1247.196938] ? do_dup2+0x450/0x450 [ 1247.200494] ? debug_check_no_obj_freed+0x201/0x490 [ 1247.205541] ? check_preemption_disabled+0x41/0x280 [ 1247.210571] ? __fdget+0x1d0/0x230 [ 1247.214123] __x64_sys_sendmsg+0x132/0x220 [ 1247.218369] ? __sys_sendmsg+0x1b0/0x1b0 [ 1247.222444] ? __se_sys_futex+0x298/0x3b0 [ 1247.226612] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1247.231999] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1247.237023] ? do_syscall_64+0x21/0x620 [ 1247.241008] do_syscall_64+0xf9/0x620 [ 1247.244828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1247.250025] RIP: 0033:0x7f8cc7ca80d9 [ 1247.253754] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1247.272656] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 04:53:50 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {0x0}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x6, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1247.280673] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 04:53:51 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x0, 0x8b}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0x5) setuid(r4) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r2, &(0x7f0000000040)={0x20000004}) epoll_pwait(r5, &(0x7f0000000100)=[{}], 0x1, 0xfffeffff, 0x0, 0x0) [ 1247.280682] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1247.280690] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 04:53:51 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {0x0}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x6, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1247.280698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1247.280706] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 [ 1247.289368] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1247.289386] CPU: 1 PID: 16752 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1247.289396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1247.289400] Call Trace: [ 1247.289421] dump_stack+0x1fc/0x2ef [ 1247.289442] sysfs_warn_dup.cold+0x1c/0x29 [ 1247.289459] sysfs_do_create_link_sd+0x116/0x130 [ 1247.289474] sysfs_create_link+0x5f/0xc0 [ 1247.289490] device_add+0x7d1/0x16d0 [ 1247.289508] ? device_check_offline+0x280/0x280 [ 1247.289526] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1247.289546] wiphy_register+0x1664/0x2130 [ 1247.289566] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1247.289582] ? wiphy_unregister+0xea0/0xea0 [ 1247.289602] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1247.289616] ? __kmalloc+0x38e/0x3c0 [ 1247.289629] ? ieee80211_cs_list_valid+0x199/0x280 [ 1247.289648] ieee80211_register_hw+0x13be/0x3550 [ 1247.289674] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1247.289689] ? memset+0x20/0x40 [ 1247.289704] ? __hrtimer_init+0xe9/0x1d0 [ 1247.289720] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1247.289739] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1247.289765] ? hwsim_mcast_del_radio+0x230/0x230 [ 1247.289780] ? hwsim_new_radio_nl+0x273/0x850 [ 1247.289794] ? memcpy+0x35/0x50 [ 1247.289811] hwsim_new_radio_nl+0x5c3/0x850 [ 1247.289828] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1247.289848] ? nla_parse+0x1b2/0x290 [ 1247.289867] genl_family_rcv_msg+0x642/0xc40 [ 1247.289885] ? genl_rcv+0x40/0x40 [ 1247.289897] ? genl_rcv_msg+0x12f/0x160 [ 1247.289910] ? mutex_trylock+0x1a0/0x1a0 [ 1247.289932] ? __radix_tree_lookup+0x216/0x370 [ 1247.289952] genl_rcv_msg+0xbf/0x160 [ 1247.289969] netlink_rcv_skb+0x160/0x440 [ 1247.289985] ? genl_family_rcv_msg+0xc40/0xc40 [ 1247.290000] ? netlink_ack+0xae0/0xae0 [ 1247.290017] ? genl_rcv+0x15/0x40 [ 1247.290036] genl_rcv+0x24/0x40 [ 1247.290049] netlink_unicast+0x4d5/0x690 [ 1247.290066] ? netlink_sendskb+0x110/0x110 [ 1247.290079] ? _copy_from_iter_full+0x229/0x7c0 [ 1247.290092] ? __phys_addr_symbol+0x2c/0x70 [ 1247.290109] ? __check_object_size+0x17b/0x3e0 [ 1247.290127] netlink_sendmsg+0x6c3/0xc50 [ 1247.290145] ? aa_af_perm+0x230/0x230 [ 1247.290158] ? nlmsg_notify+0x1f0/0x1f0 [ 1247.290179] ? nlmsg_notify+0x1f0/0x1f0 [ 1247.290195] sock_sendmsg+0xc3/0x120 [ 1247.290209] ___sys_sendmsg+0x7bb/0x8e0 [ 1247.290224] ? do_syscall_64+0xf9/0x620 [ 1247.290235] ? copy_msghdr_from_user+0x440/0x440 [ 1247.290249] ? __fget+0x32f/0x510 [ 1247.290269] ? lock_downgrade+0x720/0x720 [ 1247.290285] ? check_preemption_disabled+0x41/0x280 [ 1247.290310] ? check_preemption_disabled+0x41/0x280 [ 1247.290328] ? __fget+0x356/0x510 [ 1247.290345] ? do_dup2+0x450/0x450 [ 1247.290363] ? check_preemption_disabled+0x41/0x280 [ 1247.290380] ? __fdget+0x1d0/0x230 [ 1247.290399] __x64_sys_sendmsg+0x132/0x220 [ 1247.290412] ? __sys_sendmsg+0x1b0/0x1b0 [ 1247.290427] ? __se_sys_futex+0x298/0x3b0 [ 1247.290452] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1247.290467] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1247.290482] ? do_syscall_64+0x21/0x620 [ 1247.290498] do_syscall_64+0xf9/0x620 [ 1247.290517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1247.290529] RIP: 0033:0x7f214f5d60d9 [ 1247.290543] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1247.290551] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1247.290565] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1247.290573] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1247.290582] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1247.290589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1247.290597] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1247.375940] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1247.375973] CPU: 1 PID: 16778 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1247.375982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1247.375987] Call Trace: [ 1247.376008] dump_stack+0x1fc/0x2ef [ 1247.376030] sysfs_warn_dup.cold+0x1c/0x29 [ 1247.376048] sysfs_do_create_link_sd+0x116/0x130 [ 1247.376063] sysfs_create_link+0x5f/0xc0 [ 1247.376081] device_add+0x7d1/0x16d0 [ 1247.376103] ? ieee80211_set_bitrate_flags+0x20b/0x580 [ 1247.376117] ? device_check_offline+0x280/0x280 [ 1247.376135] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1247.376157] wiphy_register+0x1664/0x2130 [ 1247.376179] ? wiphy_unregister+0xea0/0xea0 [ 1247.376195] ? retint_kernel+0x2d/0x2d [ 1247.376216] ? ieee80211_cs_list_valid+0x199/0x280 [ 1247.376237] ieee80211_register_hw+0x13be/0x3550 [ 1247.376263] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1247.376290] ? memset+0x20/0x40 [ 1247.376309] ? __hrtimer_init+0xe9/0x1d0 [ 1247.376325] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1247.376343] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1247.376371] ? hwsim_mcast_del_radio+0x230/0x230 [ 1247.376386] ? hwsim_new_radio_nl+0x273/0x850 [ 1247.376401] ? memcpy+0x35/0x50 [ 1247.376420] hwsim_new_radio_nl+0x5c3/0x850 [ 1247.376438] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1247.376459] ? nla_parse+0x1b2/0x290 [ 1247.376477] genl_family_rcv_msg+0x642/0xc40 [ 1247.376496] ? genl_rcv+0x40/0x40 [ 1247.376507] ? genl_rcv_msg+0x12f/0x160 [ 1247.376521] ? mutex_trylock+0x1a0/0x1a0 [ 1247.376536] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1247.376550] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1247.376568] ? __radix_tree_lookup+0x216/0x370 [ 1247.376588] genl_rcv_msg+0xbf/0x160 [ 1247.376605] netlink_rcv_skb+0x160/0x440 [ 1247.376620] ? genl_family_rcv_msg+0xc40/0xc40 [ 1247.376634] ? netlink_ack+0xae0/0xae0 [ 1247.376650] ? genl_rcv+0x15/0x40 [ 1247.376669] genl_rcv+0x24/0x40 [ 1247.376681] netlink_unicast+0x4d5/0x690 [ 1247.376698] ? netlink_sendskb+0x110/0x110 [ 1247.376712] ? _copy_from_iter_full+0x229/0x7c0 [ 1247.376726] ? __phys_addr_symbol+0x2c/0x70 [ 1247.376741] ? __check_object_size+0x17b/0x3e0 [ 1247.376759] netlink_sendmsg+0x6c3/0xc50 [ 1247.376775] ? aa_af_perm+0x230/0x230 [ 1247.376788] ? nlmsg_notify+0x1f0/0x1f0 [ 1247.376810] ? nlmsg_notify+0x1f0/0x1f0 [ 1247.376826] sock_sendmsg+0xc3/0x120 [ 1247.376840] ___sys_sendmsg+0x7bb/0x8e0 [ 1247.376856] ? copy_msghdr_from_user+0x440/0x440 [ 1247.376871] ? __fget+0x32f/0x510 [ 1247.376889] ? lock_downgrade+0x720/0x720 [ 1247.376905] ? check_preemption_disabled+0x41/0x280 [ 1247.376922] ? check_preemption_disabled+0x41/0x280 [ 1247.376940] ? __fget+0x356/0x510 [ 1247.376960] ? do_dup2+0x450/0x450 [ 1247.376979] ? check_preemption_disabled+0x41/0x280 [ 1247.376996] ? __fdget+0x1d0/0x230 [ 1247.377015] __x64_sys_sendmsg+0x132/0x220 [ 1247.377028] ? __sys_sendmsg+0x1b0/0x1b0 [ 1247.377054] ? do_syscall_64+0xbf/0x620 [ 1247.377070] do_syscall_64+0xf9/0x620 [ 1247.377088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1247.377099] RIP: 0033:0x7f214f5d60d9 [ 1247.377113] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1247.377120] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1247.377134] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1247.377143] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1247.377151] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1247.377159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1247.377168] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1247.493993] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1247.494033] CPU: 0 PID: 16792 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1247.494042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1247.494046] Call Trace: [ 1247.494067] dump_stack+0x1fc/0x2ef [ 1247.494087] sysfs_warn_dup.cold+0x1c/0x29 [ 1247.494104] sysfs_do_create_link_sd+0x116/0x130 [ 1247.494118] sysfs_create_link+0x5f/0xc0 [ 1247.494135] device_add+0x7d1/0x16d0 [ 1247.494154] ? device_check_offline+0x280/0x280 [ 1247.494173] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1247.494193] wiphy_register+0x1664/0x2130 [ 1247.494217] ? wiphy_unregister+0xea0/0xea0 [ 1247.494232] ? retint_kernel+0x2d/0x2d [ 1247.494261] ieee80211_register_hw+0x13be/0x3550 [ 1247.494286] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1247.494303] ? memset+0x20/0x40 [ 1247.494319] ? __hrtimer_init+0xe9/0x1d0 [ 1247.494335] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1247.494353] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1247.494381] ? hwsim_mcast_del_radio+0x230/0x230 [ 1247.494398] ? hwsim_new_radio_nl+0x2af/0x850 [ 1247.494416] hwsim_new_radio_nl+0x5c3/0x850 [ 1247.494433] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1247.494455] ? nla_parse+0x1b2/0x290 [ 1247.494474] genl_family_rcv_msg+0x642/0xc40 [ 1247.494493] ? genl_rcv+0x40/0x40 [ 1247.494505] ? genl_rcv_msg+0x12f/0x160 [ 1247.494518] ? mutex_trylock+0x1a0/0x1a0 [ 1247.494533] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1247.494548] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1247.494568] ? __radix_tree_lookup+0x216/0x370 [ 1247.494589] genl_rcv_msg+0xbf/0x160 [ 1247.494605] netlink_rcv_skb+0x160/0x440 [ 1247.494620] ? genl_family_rcv_msg+0xc40/0xc40 [ 1247.494634] ? netlink_ack+0xae0/0xae0 [ 1247.494651] ? genl_rcv+0x15/0x40 [ 1247.494671] genl_rcv+0x24/0x40 [ 1247.494684] netlink_unicast+0x4d5/0x690 [ 1247.494701] ? netlink_sendskb+0x110/0x110 [ 1247.494715] ? _copy_from_iter_full+0x229/0x7c0 [ 1247.494730] ? __phys_addr_symbol+0x2c/0x70 [ 1247.494744] ? __check_object_size+0x17b/0x3e0 [ 1247.494767] netlink_sendmsg+0x6c3/0xc50 [ 1247.494785] ? aa_af_perm+0x230/0x230 [ 1247.494798] ? nlmsg_notify+0x1f0/0x1f0 [ 1247.494809] ? kernel_recvmsg+0x220/0x220 [ 1247.494832] ? nlmsg_notify+0x1f0/0x1f0 [ 1247.494850] sock_sendmsg+0xc3/0x120 [ 1247.494864] ___sys_sendmsg+0x7bb/0x8e0 [ 1247.494879] ? do_syscall_64+0xf9/0x620 [ 1247.494893] ? copy_msghdr_from_user+0x440/0x440 [ 1247.494910] ? __fget+0x32f/0x510 [ 1247.494929] ? lock_downgrade+0x720/0x720 [ 1247.494943] ? check_preemption_disabled+0x41/0x280 [ 1247.494960] ? check_preemption_disabled+0x41/0x280 [ 1247.494984] ? __fget+0x356/0x510 [ 1247.495001] ? do_dup2+0x450/0x450 [ 1247.495020] ? check_preemption_disabled+0x41/0x280 [ 1247.495039] ? __fdget+0x1d0/0x230 [ 1247.495058] __x64_sys_sendmsg+0x132/0x220 [ 1247.495070] ? __sys_sendmsg+0x1b0/0x1b0 [ 1247.495084] ? __se_sys_futex+0x298/0x3b0 [ 1247.495107] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1247.495123] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1247.495136] ? do_syscall_64+0x21/0x620 [ 1247.495152] do_syscall_64+0xf9/0x620 [ 1247.495170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1247.495181] RIP: 0033:0x7f214f5d60d9 [ 1247.495195] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1247.495203] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1247.495217] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1247.495226] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1247.495235] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1247.495242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 04:53:52 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) 04:53:52 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {0x0}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x6, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) 04:53:52 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) 04:53:52 executing program 3: syz_mount_image$xfs(&(0x7f000000ad00), &(0x7f000000ad40)='./file0\x00', 0x0, &(0x7f000000ad80), 0x0, 0xacc8, 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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVWEHjgUAAAAAhPlbh9GzAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADwKQAA///46mX5") r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFSLABEL(r0, 0xc038586a, &(0x7f0000000180)="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") 04:53:52 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08cb087df"]) io_setup(0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r2, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000480)) r6 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="a2574686e8a0a083658749d983ef9f1ef7d5b2b32654519dcc78ee37fb8bd137ad6bd85489edc63697577d43c38de42be71044c237a51fdf63edbd74287524a9940dbe65f69093cd81d12adb64088c5e793bf92e0edf46a650feae05639209f69d634503b48910bc8cde3cb1d1f27689c04956db449bf90fa9052189107475e2bfa2b1", 0x83, 0x1}, 0x0]) sendmsg$netlink(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r7, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r7, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/28]) r8 = gettid() process_vm_writev(r8, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r7, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r9, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) read$ptp(r9, 0x0, 0x0) preadv(r9, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r9, 0xf, r6, 0x0) [ 1247.495251] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1249.047039] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1249.059419] CPU: 0 PID: 16806 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1249.068368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1249.077749] Call Trace: [ 1249.080357] dump_stack+0x1fc/0x2ef [ 1249.084005] sysfs_warn_dup.cold+0x1c/0x29 [ 1249.088252] sysfs_do_create_link_sd+0x116/0x130 [ 1249.093054] sysfs_create_link+0x5f/0xc0 [ 1249.097136] device_add+0x7d1/0x16d0 [ 1249.100869] ? device_check_offline+0x280/0x280 [ 1249.105554] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1249.110853] wiphy_register+0x1664/0x2130 [ 1249.115022] ? wiphy_unregister+0xea0/0xea0 [ 1249.119356] ? lock_is_held_type+0x17a/0x210 [ 1249.123778] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1249.128837] ? __kmalloc+0x38e/0x3c0 [ 1249.132558] ? ieee80211_cs_list_valid+0x199/0x280 [ 1249.137591] ieee80211_register_hw+0x13be/0x3550 [ 1249.142423] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1249.147452] ? memset+0x20/0x40 [ 1249.150744] ? __hrtimer_init+0xe9/0x1d0 [ 1249.154979] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1249.155007] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1249.155038] ? hwsim_mcast_del_radio+0x230/0x230 [ 1249.155052] ? hwsim_new_radio_nl+0x273/0x850 [ 1249.155067] ? memcpy+0x35/0x50 [ 1249.155085] hwsim_new_radio_nl+0x5c3/0x850 [ 1249.155102] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1249.155126] ? nla_parse+0x1b2/0x290 [ 1249.155152] genl_family_rcv_msg+0x642/0xc40 [ 1249.155172] ? genl_rcv+0x40/0x40 [ 1249.155183] ? genl_rcv_msg+0x12f/0x160 [ 1249.155199] ? mutex_trylock+0x1a0/0x1a0 [ 1249.155221] ? __radix_tree_lookup+0x216/0x370 [ 1249.155242] genl_rcv_msg+0xbf/0x160 [ 1249.155257] netlink_rcv_skb+0x160/0x440 [ 1249.155272] ? genl_family_rcv_msg+0xc40/0xc40 [ 1249.155286] ? netlink_ack+0xae0/0xae0 [ 1249.155303] ? genl_rcv+0x15/0x40 [ 1249.155322] genl_rcv+0x24/0x40 [ 1249.155339] netlink_unicast+0x4d5/0x690 [ 1249.239419] ? netlink_sendskb+0x110/0x110 04:53:52 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r1, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r2, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r2, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1249.243672] ? _copy_from_iter_full+0x229/0x7c0 [ 1249.248444] ? __phys_addr_symbol+0x2c/0x70 [ 1249.252783] ? __check_object_size+0x17b/0x3e0 [ 1249.257384] netlink_sendmsg+0x6c3/0xc50 [ 1249.261566] ? nlmsg_notify+0x1f0/0x1f0 [ 1249.265564] ? nlmsg_notify+0x1f0/0x1f0 [ 1249.269555] sock_sendmsg+0xc3/0x120 [ 1249.273297] ___sys_sendmsg+0x7bb/0x8e0 [ 1249.273315] ? copy_msghdr_from_user+0x440/0x440 [ 1249.273332] ? __fget+0x32f/0x510 [ 1249.273352] ? lock_downgrade+0x720/0x720 [ 1249.273369] ? check_preemption_disabled+0x41/0x280 [ 1249.273387] ? check_preemption_disabled+0x41/0x280 [ 1249.273405] ? __fget+0x356/0x510 [ 1249.273421] ? do_dup2+0x450/0x450 [ 1249.273438] ? check_preemption_disabled+0x41/0x280 [ 1249.273457] ? __fdget+0x1d0/0x230 [ 1249.273475] __x64_sys_sendmsg+0x132/0x220 [ 1249.273488] ? __sys_sendmsg+0x1b0/0x1b0 [ 1249.273503] ? __se_sys_futex+0x298/0x3b0 [ 1249.273528] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1249.273544] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1249.273559] ? do_syscall_64+0x21/0x620 [ 1249.273575] do_syscall_64+0xf9/0x620 [ 1249.273593] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1249.273605] RIP: 0033:0x7f214f5d60d9 [ 1249.273619] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1249.273626] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1249.273645] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1249.273653] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1249.273662] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1249.273669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1249.273677] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 04:53:53 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x5, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1249.575702] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1249.691609] CPU: 0 PID: 16808 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1249.699523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1249.708884] Call Trace: [ 1249.711495] dump_stack+0x1fc/0x2ef [ 1249.715140] sysfs_warn_dup.cold+0x1c/0x29 [ 1249.719388] sysfs_do_create_link_sd+0x116/0x130 [ 1249.724155] sysfs_create_link+0x5f/0xc0 [ 1249.728231] device_add+0x7d1/0x16d0 [ 1249.732048] ? device_check_offline+0x280/0x280 [ 1249.736732] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1249.742025] wiphy_register+0x1664/0x2130 [ 1249.746202] ? wiphy_unregister+0xea0/0xea0 [ 1249.750534] ? ieee80211_cs_list_valid+0x23/0x280 [ 1249.755387] ? ieee80211_cs_list_valid+0x194/0x280 [ 1249.760327] ? ieee80211_cs_list_valid+0x199/0x280 [ 1249.765381] ieee80211_register_hw+0x13be/0x3550 [ 1249.770598] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1249.775537] ? memset+0x20/0x40 [ 1249.778832] ? __hrtimer_init+0xe9/0x1d0 [ 1249.782921] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1249.788038] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1249.793078] ? hwsim_mcast_del_radio+0x230/0x230 [ 1249.797852] ? hwsim_new_radio_nl+0x273/0x850 [ 1249.802443] ? memcpy+0x35/0x50 [ 1249.805748] hwsim_new_radio_nl+0x5c3/0x850 [ 1249.810084] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1249.815299] genl_family_rcv_msg+0x642/0xc40 [ 1249.819722] ? genl_rcv+0x40/0x40 [ 1249.823183] ? genl_rcv_msg+0x12f/0x160 [ 1249.827174] ? mutex_trylock+0x1a0/0x1a0 [ 1249.831270] ? __radix_tree_lookup+0x216/0x370 [ 1249.835869] genl_rcv_msg+0xbf/0x160 [ 1249.839597] netlink_rcv_skb+0x160/0x440 [ 1249.843671] ? genl_family_rcv_msg+0xc40/0xc40 [ 1249.848347] ? netlink_ack+0xae0/0xae0 [ 1249.852255] genl_rcv+0x24/0x40 [ 1249.855555] netlink_unicast+0x4d5/0x690 [ 1249.859639] ? netlink_sendskb+0x110/0x110 [ 1249.863880] ? _copy_from_iter_full+0x229/0x7c0 [ 1249.868640] ? __phys_addr_symbol+0x2c/0x70 [ 1249.872960] ? __check_object_size+0x17b/0x3e0 [ 1249.877540] netlink_sendmsg+0x6c3/0xc50 [ 1249.881598] ? aa_af_perm+0x230/0x230 [ 1249.885389] ? nlmsg_notify+0x1f0/0x1f0 [ 1249.889535] ? nlmsg_notify+0x1f0/0x1f0 [ 1249.893506] sock_sendmsg+0xc3/0x120 [ 1249.897214] ___sys_sendmsg+0x7bb/0x8e0 [ 1249.901183] ? copy_msghdr_from_user+0x440/0x440 [ 1249.905931] ? __fget+0x32f/0x510 [ 1249.909380] ? lock_downgrade+0x720/0x720 [ 1249.913522] ? check_preemption_disabled+0x41/0x280 [ 1249.918537] ? __fget+0x356/0x510 [ 1249.921988] ? do_dup2+0x450/0x450 [ 1249.925540] ? lookup_ioctx+0x9d/0x780 [ 1249.929423] ? __get_user_8+0x2b/0x2b [ 1249.933230] ? __fdget+0x1d0/0x230 [ 1249.936860] __x64_sys_sendmsg+0x132/0x220 [ 1249.941101] ? __sys_sendmsg+0x1b0/0x1b0 [ 1249.945167] ? __se_sys_futex+0x298/0x3b0 [ 1249.949329] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1249.954688] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1249.959782] ? do_syscall_64+0x21/0x620 [ 1249.963766] do_syscall_64+0xf9/0x620 [ 1249.967566] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1249.972748] RIP: 0033:0x7fb1640340d9 [ 1249.976456] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1249.995347] RSP: 002b:00007fb1625a6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1250.003048] RAX: ffffffffffffffda RBX: 00007fb164153f80 RCX: 00007fb1640340d9 [ 1250.010310] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1250.017584] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 [ 1250.024840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1250.032098] R13: 00007ffc2a3c7a7f R14: 00007fb1625a6300 R15: 0000000000022000 [ 1250.055059] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1250.068351] CPU: 1 PID: 16811 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1250.076259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1250.085619] Call Trace: [ 1250.088226] dump_stack+0x1fc/0x2ef [ 1250.091875] sysfs_warn_dup.cold+0x1c/0x29 [ 1250.096119] sysfs_do_create_link_sd+0x116/0x130 [ 1250.101090] sysfs_create_link+0x5f/0xc0 [ 1250.105170] device_add+0x7d1/0x16d0 [ 1250.108904] ? device_check_offline+0x280/0x280 [ 1250.113591] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1250.118959] wiphy_register+0x1664/0x2130 [ 1250.123224] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1250.128428] ? wiphy_unregister+0xea0/0xea0 [ 1250.132773] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1250.137812] ? __kmalloc+0x38e/0x3c0 [ 1250.141540] ? ieee80211_cs_list_valid+0x199/0x280 [ 1250.146485] ieee80211_register_hw+0x13be/0x3550 [ 1250.151264] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1250.156209] ? memset+0x20/0x40 [ 1250.159509] ? __hrtimer_init+0xe9/0x1d0 [ 1250.163672] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1250.168810] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1250.173850] ? hwsim_mcast_del_radio+0x230/0x230 [ 1250.178623] ? hwsim_new_radio_nl+0x273/0x850 [ 1250.183131] ? memcpy+0x35/0x50 [ 1250.186426] hwsim_new_radio_nl+0x5c3/0x850 [ 1250.190777] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1250.190802] ? nla_parse+0x1b2/0x290 [ 1250.190823] genl_family_rcv_msg+0x642/0xc40 [ 1250.190843] ? genl_rcv+0x40/0x40 [ 1250.190855] ? genl_rcv_msg+0x12f/0x160 [ 1250.190870] ? mutex_trylock+0x1a0/0x1a0 [ 1250.190895] ? __radix_tree_lookup+0x216/0x370 [ 1250.190917] genl_rcv_msg+0xbf/0x160 [ 1250.190934] netlink_rcv_skb+0x160/0x440 [ 1250.190950] ? genl_family_rcv_msg+0xc40/0xc40 [ 1250.190965] ? netlink_ack+0xae0/0xae0 [ 1250.190982] ? genl_rcv+0x15/0x40 [ 1250.191003] genl_rcv+0x24/0x40 [ 1250.191017] netlink_unicast+0x4d5/0x690 [ 1250.191036] ? netlink_sendskb+0x110/0x110 [ 1250.191052] ? _copy_from_iter_full+0x229/0x7c0 [ 1250.191066] ? __phys_addr_symbol+0x2c/0x70 [ 1250.191090] ? __check_object_size+0x17b/0x3e0 [ 1250.207176] XFS (loop3): Mounting V4 Filesystem [ 1250.207995] netlink_sendmsg+0x6c3/0xc50 [ 1250.208015] ? aa_af_perm+0x230/0x230 [ 1250.208028] ? nlmsg_notify+0x1f0/0x1f0 [ 1250.208043] ? kernel_recvmsg+0x220/0x220 [ 1250.286246] ? nlmsg_notify+0x1f0/0x1f0 [ 1250.289520] XFS (loop3): Ending clean mount [ 1250.290231] sock_sendmsg+0xc3/0x120 [ 1250.290254] ___sys_sendmsg+0x7bb/0x8e0 [ 1250.290270] ? do_syscall_64+0xf9/0x620 [ 1250.290285] ? copy_msghdr_from_user+0x440/0x440 [ 1250.311312] ? __fget+0x32f/0x510 [ 1250.314795] ? lock_downgrade+0x720/0x720 [ 1250.318956] ? check_preemption_disabled+0x41/0x280 04:53:54 executing program 3: syz_mount_image$hfsplus(&(0x7f0000000500), &(0x7f0000000640)='./file0\x00', 0xa08010, &(0x7f0000000080)={[{@nls={'nls', 0x3d, 'cp855'}}, {@uid}]}, 0x3, 0x5ef, &(0x7f0000000680)="$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") open(&(0x7f0000000000)='./file1\x00', 0x0, 0x0) [ 1250.324070] ? check_preemption_disabled+0x41/0x280 [ 1250.329129] ? __fget+0x356/0x510 [ 1250.332593] ? do_dup2+0x450/0x450 [ 1250.336244] ? debug_check_no_obj_freed+0x201/0x490 [ 1250.341280] ? check_preemption_disabled+0x41/0x280 [ 1250.346312] ? __fdget+0x1d0/0x230 [ 1250.349873] __x64_sys_sendmsg+0x132/0x220 [ 1250.354119] ? __sys_sendmsg+0x1b0/0x1b0 [ 1250.358187] ? __se_sys_futex+0x298/0x3b0 [ 1250.362349] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1250.367723] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1250.372732] ? do_syscall_64+0x21/0x620 [ 1250.376699] do_syscall_64+0xf9/0x620 [ 1250.380490] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1250.385664] RIP: 0033:0x7f8cc7ca80d9 [ 1250.389375] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1250.408277] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1250.416165] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1250.423425] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1250.430704] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1250.438163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1250.445446] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 [ 1250.457119] XFS (loop3): Unmounting Filesystem [ 1250.462561] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 04:53:54 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r1, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r2, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r2, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1250.476737] CPU: 1 PID: 16818 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1250.484641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1250.494003] Call Trace: [ 1250.496607] dump_stack+0x1fc/0x2ef [ 1250.500237] sysfs_warn_dup.cold+0x1c/0x29 [ 1250.504470] sysfs_do_create_link_sd+0x116/0x130 [ 1250.509222] sysfs_create_link+0x5f/0xc0 [ 1250.513304] device_add+0x7d1/0x16d0 [ 1250.517029] ? device_check_offline+0x280/0x280 [ 1250.521709] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1250.526996] wiphy_register+0x1664/0x2130 [ 1250.531215] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1250.536406] ? wiphy_unregister+0xea0/0xea0 [ 1250.540733] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1250.545747] ? __kmalloc+0x38e/0x3c0 [ 1250.549459] ? ieee80211_cs_list_valid+0x199/0x280 [ 1250.554393] ieee80211_register_hw+0x13be/0x3550 [ 1250.559154] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1250.564075] ? memset+0x20/0x40 [ 1250.567351] ? __hrtimer_init+0xe9/0x1d0 [ 1250.571407] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1250.576538] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1250.581559] ? hwsim_mcast_del_radio+0x230/0x230 [ 1250.586409] ? hwsim_new_radio_nl+0x273/0x850 [ 1250.591070] ? memcpy+0x35/0x50 [ 1250.594343] hwsim_new_radio_nl+0x5c3/0x850 [ 1250.598658] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1250.603851] ? nla_parse+0x1b2/0x290 [ 1250.607564] genl_family_rcv_msg+0x642/0xc40 [ 1250.611970] ? genl_rcv+0x40/0x40 [ 1250.615415] ? genl_rcv_msg+0x12f/0x160 [ 1250.619386] ? mutex_trylock+0x1a0/0x1a0 [ 1250.623444] ? __radix_tree_lookup+0x216/0x370 [ 1250.628023] genl_rcv_msg+0xbf/0x160 [ 1250.631732] netlink_rcv_skb+0x160/0x440 [ 1250.635787] ? genl_family_rcv_msg+0xc40/0xc40 [ 1250.640358] ? netlink_ack+0xae0/0xae0 [ 1250.644240] ? genl_rcv+0x15/0x40 [ 1250.647691] genl_rcv+0x24/0x40 [ 1250.650967] netlink_unicast+0x4d5/0x690 [ 1250.655023] ? netlink_sendskb+0x110/0x110 [ 1250.659251] ? _copy_from_iter_full+0x229/0x7c0 [ 1250.663917] ? __phys_addr_symbol+0x2c/0x70 [ 1250.668233] ? __check_object_size+0x17b/0x3e0 [ 1250.672806] netlink_sendmsg+0x6c3/0xc50 [ 1250.676864] ? aa_af_perm+0x230/0x230 [ 1250.680681] ? nlmsg_notify+0x1f0/0x1f0 [ 1250.684654] ? nlmsg_notify+0x1f0/0x1f0 [ 1250.688624] sock_sendmsg+0xc3/0x120 [ 1250.692348] ___sys_sendmsg+0x7bb/0x8e0 [ 1250.696315] ? copy_msghdr_from_user+0x440/0x440 [ 1250.701060] ? __fget+0x32f/0x510 [ 1250.704511] ? lock_downgrade+0x720/0x720 [ 1250.708658] ? check_preemption_disabled+0x41/0x280 [ 1250.713665] ? check_preemption_disabled+0x41/0x280 [ 1250.718675] ? __fget+0x356/0x510 [ 1250.722132] ? do_dup2+0x450/0x450 [ 1250.725668] ? lookup_ioctx+0x9d/0x780 [ 1250.729547] ? __get_user_8+0x2b/0x2b [ 1250.733345] ? __fdget+0x1d0/0x230 [ 1250.736880] __x64_sys_sendmsg+0x132/0x220 [ 1250.741132] ? __sys_sendmsg+0x1b0/0x1b0 [ 1250.745183] ? __se_sys_futex+0x298/0x3b0 [ 1250.749416] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1250.754786] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1250.759795] ? do_syscall_64+0x21/0x620 [ 1250.763800] do_syscall_64+0xf9/0x620 [ 1250.767605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1250.772787] RIP: 0033:0x7f90743900d9 [ 1250.776492] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1250.795471] RSP: 002b:00007f90728e1168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1250.803171] RAX: ffffffffffffffda RBX: 00007f90744b0050 RCX: 00007f90743900d9 [ 1250.810441] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1250.817705] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 04:53:54 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) 04:53:54 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) [ 1250.824961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1250.832234] R13: 00007ffd9fcd663f R14: 00007f90728e1300 R15: 0000000000022000 [ 1250.909949] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1250.917624] CPU: 1 PID: 16837 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1250.925512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1250.934873] Call Trace: [ 1250.937472] dump_stack+0x1fc/0x2ef [ 1250.941115] sysfs_warn_dup.cold+0x1c/0x29 [ 1250.945373] sysfs_do_create_link_sd+0x116/0x130 [ 1250.950144] sysfs_create_link+0x5f/0xc0 [ 1250.954233] device_add+0x7d1/0x16d0 [ 1250.954255] ? device_check_offline+0x280/0x280 [ 1250.954276] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1250.954297] wiphy_register+0x1664/0x2130 [ 1250.954321] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1250.954338] ? wiphy_unregister+0xea0/0xea0 [ 1250.954360] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1250.954376] ? __kmalloc+0x38e/0x3c0 [ 1250.954390] ? ieee80211_cs_list_valid+0x199/0x280 [ 1250.954412] ieee80211_register_hw+0x13be/0x3550 [ 1250.954440] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1250.954457] ? memset+0x20/0x40 [ 1250.954474] ? __hrtimer_init+0xe9/0x1d0 [ 1250.954490] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1250.954509] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1250.954536] ? hwsim_mcast_del_radio+0x230/0x230 [ 1250.954551] ? hwsim_new_radio_nl+0x273/0x850 [ 1250.954565] ? memcpy+0x35/0x50 [ 1250.954590] hwsim_new_radio_nl+0x5c3/0x850 [ 1250.954608] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1250.954631] ? nla_parse+0x1b2/0x290 [ 1250.954652] genl_family_rcv_msg+0x642/0xc40 [ 1250.954671] ? genl_rcv+0x40/0x40 [ 1250.954683] ? genl_rcv_msg+0x12f/0x160 [ 1250.954697] ? mutex_trylock+0x1a0/0x1a0 [ 1250.954721] ? __radix_tree_lookup+0x216/0x370 [ 1250.954743] genl_rcv_msg+0xbf/0x160 [ 1250.954759] netlink_rcv_skb+0x160/0x440 [ 1250.954775] ? genl_family_rcv_msg+0xc40/0xc40 [ 1250.954791] ? netlink_ack+0xae0/0xae0 [ 1250.954808] ? genl_rcv+0x15/0x40 [ 1250.954830] genl_rcv+0x24/0x40 [ 1250.954844] netlink_unicast+0x4d5/0x690 [ 1250.954862] ? netlink_sendskb+0x110/0x110 [ 1250.954877] ? _copy_from_iter_full+0x229/0x7c0 [ 1250.954892] ? __phys_addr_symbol+0x2c/0x70 [ 1250.954907] ? __check_object_size+0x17b/0x3e0 [ 1250.954925] netlink_sendmsg+0x6c3/0xc50 [ 1250.954943] ? aa_af_perm+0x230/0x230 [ 1250.954957] ? nlmsg_notify+0x1f0/0x1f0 [ 1250.954972] ? __sanitizer_cov_trace_pc+0x37/0x50 [ 1250.954994] ? nlmsg_notify+0x1f0/0x1f0 [ 1250.955012] sock_sendmsg+0xc3/0x120 [ 1250.955026] ___sys_sendmsg+0x7bb/0x8e0 [ 1250.955042] ? do_syscall_64+0xf9/0x620 [ 1250.955055] ? copy_msghdr_from_user+0x440/0x440 [ 1250.955072] ? __fget+0x32f/0x510 [ 1250.955091] ? lock_downgrade+0x720/0x720 [ 1250.955107] ? check_preemption_disabled+0x41/0x280 [ 1250.955124] ? check_preemption_disabled+0x41/0x280 [ 1250.955142] ? __fget+0x356/0x510 [ 1250.955158] ? do_dup2+0x450/0x450 [ 1250.955176] ? check_preemption_disabled+0x41/0x280 [ 1250.955195] ? __fdget+0x1d0/0x230 [ 1250.955212] __x64_sys_sendmsg+0x132/0x220 [ 1250.955224] ? __sys_sendmsg+0x1b0/0x1b0 [ 1250.955251] ? do_syscall_64+0xbf/0x620 [ 1250.955268] do_syscall_64+0xf9/0x620 [ 1251.201162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1251.201176] RIP: 0033:0x7f214f5d60d9 [ 1251.201191] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1251.201197] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1251.236812] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1251.244074] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1251.251423] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1251.258689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1251.265957] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1251.303417] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1251.318833] CPU: 1 PID: 16867 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1251.326752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1251.336115] Call Trace: [ 1251.338719] dump_stack+0x1fc/0x2ef [ 1251.342461] sysfs_warn_dup.cold+0x1c/0x29 [ 1251.346886] sysfs_do_create_link_sd+0x116/0x130 [ 1251.351662] sysfs_create_link+0x5f/0xc0 [ 1251.355738] device_add+0x7d1/0x16d0 [ 1251.359469] ? device_check_offline+0x280/0x280 [ 1251.364161] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1251.369454] wiphy_register+0x1664/0x2130 [ 1251.373623] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1251.378839] ? wiphy_unregister+0xea0/0xea0 [ 1251.383178] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1251.388207] ? __kmalloc+0x38e/0x3c0 [ 1251.391927] ? ieee80211_cs_list_valid+0x199/0x280 [ 1251.396877] ieee80211_register_hw+0x13be/0x3550 [ 1251.401659] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1251.406614] ? memset+0x20/0x40 [ 1251.409909] ? __hrtimer_init+0xe9/0x1d0 [ 1251.413979] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1251.419102] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1251.424146] ? hwsim_mcast_del_radio+0x230/0x230 [ 1251.428923] ? hwsim_new_radio_nl+0x273/0x850 [ 1251.433428] ? memcpy+0x35/0x50 [ 1251.436721] hwsim_new_radio_nl+0x5c3/0x850 [ 1251.441051] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1251.446259] ? nla_parse+0x1b2/0x290 [ 1251.449998] genl_family_rcv_msg+0x642/0xc40 [ 1251.454417] ? genl_rcv+0x40/0x40 [ 1251.457875] ? genl_rcv_msg+0x12f/0x160 [ 1251.461856] ? mutex_trylock+0x1a0/0x1a0 [ 1251.465932] ? __radix_tree_lookup+0x216/0x370 [ 1251.470534] genl_rcv_msg+0xbf/0x160 [ 1251.474256] netlink_rcv_skb+0x160/0x440 [ 1251.478330] ? genl_family_rcv_msg+0xc40/0xc40 [ 1251.482918] ? netlink_ack+0xae0/0xae0 [ 1251.486811] ? genl_rcv+0x15/0x40 [ 1251.490280] genl_rcv+0x24/0x40 [ 1251.493564] netlink_unicast+0x4d5/0x690 [ 1251.497639] ? netlink_sendskb+0x110/0x110 04:53:55 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08cb087df"]) io_setup(0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r2, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000480)) r6 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="a2574686e8a0a083658749d983ef9f1ef7d5b2b32654519dcc78ee37fb8bd137ad6bd85489edc63697577d43c38de42be71044c237a51fdf63edbd74287524a9940dbe65f69093cd81d12adb64088c5e793bf92e0edf46a650feae05639209f69d634503b48910bc8cde3cb1d1f27689c04956db449bf90fa9052189107475e2bfa2b1", 0x83, 0x1}, 0x0]) sendmsg$netlink(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r7, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r7, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/28]) r8 = gettid() process_vm_writev(r8, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r7, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r9, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) read$ptp(r9, 0x0, 0x0) preadv(r9, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r9, 0xf, r6, 0x0) 04:53:55 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x5, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1251.501877] ? _copy_from_iter_full+0x229/0x7c0 [ 1251.506649] ? __phys_addr_symbol+0x2c/0x70 [ 1251.510981] ? __check_object_size+0x17b/0x3e0 [ 1251.515661] netlink_sendmsg+0x6c3/0xc50 [ 1251.519732] ? aa_af_perm+0x230/0x230 [ 1251.523544] ? nlmsg_notify+0x1f0/0x1f0 [ 1251.527522] ? kernel_recvmsg+0x220/0x220 [ 1251.531683] ? nlmsg_notify+0x1f0/0x1f0 [ 1251.535670] sock_sendmsg+0xc3/0x120 [ 1251.539384] ___sys_sendmsg+0x7bb/0x8e0 [ 1251.543361] ? do_syscall_64+0xf9/0x620 [ 1251.547339] ? copy_msghdr_from_user+0x440/0x440 [ 1251.552102] ? __fget+0x32f/0x510 [ 1251.555567] ? lock_downgrade+0x720/0x720 [ 1251.559722] ? check_preemption_disabled+0x41/0x280 [ 1251.564834] ? check_preemption_disabled+0x41/0x280 [ 1251.569861] ? __fget+0x356/0x510 [ 1251.573321] ? do_dup2+0x450/0x450 [ 1251.576867] ? debug_check_no_obj_freed+0x201/0x490 [ 1251.581893] ? check_preemption_disabled+0x41/0x280 [ 1251.586930] ? __fdget+0x1d0/0x230 [ 1251.590487] __x64_sys_sendmsg+0x132/0x220 [ 1251.594736] ? __sys_sendmsg+0x1b0/0x1b0 [ 1251.598807] ? __se_sys_futex+0x298/0x3b0 04:53:55 executing program 3: syz_mount_image$hfsplus(&(0x7f0000000500), &(0x7f0000000640)='./file0\x00', 0xa08010, &(0x7f0000000080)={[{@nls={'nls', 0x3d, 'cp855'}}, {@uid}]}, 0x3, 0x5ef, &(0x7f0000000680)="$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") open(&(0x7f0000000000)='./file1\x00', 0x0, 0x0) [ 1251.602973] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1251.608343] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1251.613367] ? do_syscall_64+0x21/0x620 [ 1251.617349] do_syscall_64+0xf9/0x620 [ 1251.621248] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1251.626448] RIP: 0033:0x7f8cc7ca80d9 [ 1251.630168] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1251.649248] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1251.656967] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1251.664332] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1251.671603] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1251.678874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1251.686146] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 04:53:55 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r1, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r2, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r2, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) 04:53:55 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) [ 1251.779714] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1251.797515] CPU: 1 PID: 16868 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1251.805432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1251.814795] Call Trace: [ 1251.817488] dump_stack+0x1fc/0x2ef [ 1251.821130] sysfs_warn_dup.cold+0x1c/0x29 [ 1251.825381] sysfs_do_create_link_sd+0x116/0x130 [ 1251.830157] sysfs_create_link+0x5f/0xc0 [ 1251.834225] device_add+0x7d1/0x16d0 [ 1251.837952] ? device_check_offline+0x280/0x280 [ 1251.842626] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1251.847901] wiphy_register+0x1664/0x2130 [ 1251.852046] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1251.857227] ? wiphy_unregister+0xea0/0xea0 [ 1251.861546] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1251.866573] ? __kmalloc+0x38e/0x3c0 [ 1251.870277] ? ieee80211_cs_list_valid+0x199/0x280 [ 1251.875231] ieee80211_register_hw+0x13be/0x3550 [ 1251.879987] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1251.884905] ? memset+0x20/0x40 [ 1251.888184] ? __hrtimer_init+0xe9/0x1d0 [ 1251.892241] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1251.897341] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1251.902360] ? hwsim_mcast_del_radio+0x230/0x230 [ 1251.907107] ? hwsim_new_radio_nl+0x273/0x850 [ 1251.911595] ? memcpy+0x35/0x50 [ 1251.914867] hwsim_new_radio_nl+0x5c3/0x850 [ 1251.919183] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1251.924371] ? nla_parse+0x1b2/0x290 [ 1251.928079] genl_family_rcv_msg+0x642/0xc40 [ 1251.932490] ? genl_rcv+0x40/0x40 [ 1251.935931] ? genl_rcv_msg+0x12f/0x160 [ 1251.939898] ? mutex_trylock+0x1a0/0x1a0 [ 1251.943957] ? __radix_tree_lookup+0x216/0x370 [ 1251.948534] genl_rcv_msg+0xbf/0x160 [ 1251.952243] netlink_rcv_skb+0x160/0x440 [ 1251.956294] ? genl_family_rcv_msg+0xc40/0xc40 [ 1251.960866] ? netlink_ack+0xae0/0xae0 [ 1251.964744] ? genl_rcv+0x15/0x40 [ 1251.968191] genl_rcv+0x24/0x40 [ 1251.971464] netlink_unicast+0x4d5/0x690 [ 1251.975529] ? netlink_sendskb+0x110/0x110 [ 1251.979781] ? _copy_from_iter_full+0x229/0x7c0 [ 1251.984438] ? __phys_addr_symbol+0x2c/0x70 [ 1251.988755] ? __check_object_size+0x17b/0x3e0 [ 1251.993328] netlink_sendmsg+0x6c3/0xc50 [ 1251.997381] ? aa_af_perm+0x230/0x230 [ 1252.001169] ? nlmsg_notify+0x1f0/0x1f0 [ 1252.005139] ? kernel_recvmsg+0x220/0x220 [ 1252.009299] ? nlmsg_notify+0x1f0/0x1f0 [ 1252.013264] sock_sendmsg+0xc3/0x120 [ 1252.016970] ___sys_sendmsg+0x7bb/0x8e0 [ 1252.020936] ? copy_msghdr_from_user+0x440/0x440 [ 1252.025685] ? __fget+0x32f/0x510 [ 1252.029136] ? lock_downgrade+0x720/0x720 [ 1252.033274] ? check_preemption_disabled+0x41/0x280 [ 1252.038280] ? check_preemption_disabled+0x41/0x280 [ 1252.043288] ? __fget+0x356/0x510 [ 1252.046733] ? do_dup2+0x450/0x450 [ 1252.050959] ? lookup_ioctx+0x9d/0x780 [ 1252.054839] ? __get_user_8+0x2b/0x2b [ 1252.058633] ? __fdget+0x1d0/0x230 [ 1252.062168] __x64_sys_sendmsg+0x132/0x220 [ 1252.066567] ? __sys_sendmsg+0x1b0/0x1b0 [ 1252.070706] ? __se_sys_futex+0x298/0x3b0 [ 1252.074852] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1252.080207] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1252.085299] ? do_syscall_64+0x21/0x620 [ 1252.089349] do_syscall_64+0xf9/0x620 [ 1252.093146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1252.098326] RIP: 0033:0x7fb1640340d9 [ 1252.102033] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1252.120930] RSP: 002b:00007fb1625a6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1252.128635] RAX: ffffffffffffffda RBX: 00007fb164153f80 RCX: 00007fb1640340d9 [ 1252.135931] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1252.143624] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 [ 1252.150968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1252.158491] R13: 00007ffc2a3c7a7f R14: 00007fb1625a6300 R15: 0000000000022000 04:53:55 executing program 3: syz_mount_image$hfsplus(&(0x7f0000000500), &(0x7f0000000640)='./file0\x00', 0xa08010, &(0x7f0000000080)={[{@nls={'nls', 0x3d, 'cp855'}}, {@uid}]}, 0x3, 0x5ef, &(0x7f0000000680)="$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") open(&(0x7f0000000000)='./file1\x00', 0x0, 0x0) [ 1252.340510] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1252.349039] CPU: 0 PID: 16896 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1252.356939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1252.366299] Call Trace: [ 1252.368900] dump_stack+0x1fc/0x2ef [ 1252.372539] sysfs_warn_dup.cold+0x1c/0x29 [ 1252.376784] sysfs_do_create_link_sd+0x116/0x130 [ 1252.381552] sysfs_create_link+0x5f/0xc0 [ 1252.385619] device_add+0x7d1/0x16d0 [ 1252.389348] ? device_check_offline+0x280/0x280 [ 1252.394021] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1252.399429] wiphy_register+0x1664/0x2130 [ 1252.403589] ? wiphy_unregister+0xea0/0xea0 [ 1252.407918] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1252.412965] ? __kmalloc+0x38e/0x3c0 [ 1252.412980] ? ieee80211_cs_list_valid+0x199/0x280 [ 1252.412998] ieee80211_register_hw+0x13be/0x3550 [ 1252.413022] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1252.431300] ? memset+0x20/0x40 [ 1252.434584] ? __hrtimer_init+0xe9/0x1d0 [ 1252.438651] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1252.443765] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1252.448811] ? hwsim_mcast_del_radio+0x230/0x230 [ 1252.448828] ? hwsim_new_radio_nl+0x273/0x850 [ 1252.458045] ? memcpy+0x35/0x50 [ 1252.461315] hwsim_new_radio_nl+0x5c3/0x850 [ 1252.465626] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1252.470810] ? nla_parse+0x1b2/0x290 [ 1252.474519] genl_family_rcv_msg+0x642/0xc40 [ 1252.478916] ? genl_rcv+0x40/0x40 [ 1252.482352] ? genl_rcv_msg+0x12f/0x160 [ 1252.486308] ? mutex_trylock+0x1a0/0x1a0 [ 1252.490356] ? __radix_tree_lookup+0x216/0x370 [ 1252.494928] genl_rcv_msg+0xbf/0x160 [ 1252.498626] netlink_rcv_skb+0x160/0x440 [ 1252.502677] ? genl_family_rcv_msg+0xc40/0xc40 [ 1252.507245] ? netlink_ack+0xae0/0xae0 [ 1252.511117] ? genl_rcv+0x15/0x40 [ 1252.514557] genl_rcv+0x24/0x40 [ 1252.517827] netlink_unicast+0x4d5/0x690 [ 1252.521871] ? netlink_sendskb+0x110/0x110 [ 1252.526089] ? _copy_from_iter_full+0x229/0x7c0 [ 1252.530739] ? __phys_addr_symbol+0x2c/0x70 [ 1252.535045] ? __check_object_size+0x17b/0x3e0 [ 1252.539614] netlink_sendmsg+0x6c3/0xc50 [ 1252.543663] ? aa_af_perm+0x230/0x230 [ 1252.547455] ? nlmsg_notify+0x1f0/0x1f0 [ 1252.551411] ? kernel_recvmsg+0x220/0x220 [ 1252.555552] ? nlmsg_notify+0x1f0/0x1f0 [ 1252.559516] sock_sendmsg+0xc3/0x120 [ 1252.563301] ___sys_sendmsg+0x7bb/0x8e0 [ 1252.567283] ? do_syscall_64+0xf9/0x620 [ 1252.571238] ? copy_msghdr_from_user+0x440/0x440 [ 1252.575976] ? __fget+0x32f/0x510 [ 1252.579442] ? lock_downgrade+0x720/0x720 [ 1252.583577] ? check_preemption_disabled+0x41/0x280 [ 1252.589154] ? check_preemption_disabled+0x41/0x280 [ 1252.594159] ? __fget+0x356/0x510 [ 1252.597597] ? do_dup2+0x450/0x450 [ 1252.601209] ? check_preemption_disabled+0x41/0x280 [ 1252.606212] ? __fdget+0x1d0/0x230 [ 1252.609742] __x64_sys_sendmsg+0x132/0x220 [ 1252.613966] ? __sys_sendmsg+0x1b0/0x1b0 [ 1252.618012] ? __se_sys_futex+0x298/0x3b0 [ 1252.622151] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1252.627497] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1252.632500] ? do_syscall_64+0x21/0x620 [ 1252.636461] do_syscall_64+0xf9/0x620 [ 1252.640250] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1252.645422] RIP: 0033:0x7f214f5d60d9 [ 1252.649119] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1252.668006] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1252.675698] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1252.682954] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1252.690206] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1252.697464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1252.704724] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1252.726507] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1252.738375] CPU: 0 PID: 16899 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1252.746270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1252.755713] Call Trace: [ 1252.758310] dump_stack+0x1fc/0x2ef [ 1252.761951] sysfs_warn_dup.cold+0x1c/0x29 [ 1252.766202] sysfs_do_create_link_sd+0x116/0x130 [ 1252.770965] sysfs_create_link+0x5f/0xc0 [ 1252.775038] device_add+0x7d1/0x16d0 [ 1252.778767] ? device_check_offline+0x280/0x280 [ 1252.783460] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1252.788757] wiphy_register+0x1664/0x2130 [ 1252.792920] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1252.798112] ? wiphy_unregister+0xea0/0xea0 [ 1252.802444] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1252.807467] ? __kmalloc+0x38e/0x3c0 [ 1252.811193] ? ieee80211_cs_list_valid+0x199/0x280 [ 1252.816148] ieee80211_register_hw+0x13be/0x3550 [ 1252.820922] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1252.825857] ? memset+0x20/0x40 [ 1252.829145] ? __hrtimer_init+0xe9/0x1d0 [ 1252.833228] ? mac80211_hwsim_sta_notify+0x140/0x140 04:53:56 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x5, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1252.838341] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1252.843380] ? hwsim_mcast_del_radio+0x230/0x230 [ 1252.848156] ? hwsim_new_radio_nl+0x273/0x850 [ 1252.852659] ? memcpy+0x35/0x50 [ 1252.855950] hwsim_new_radio_nl+0x5c3/0x850 [ 1252.860283] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1252.865499] genl_family_rcv_msg+0x642/0xc40 [ 1252.869920] ? genl_rcv+0x40/0x40 [ 1252.873379] ? genl_rcv_msg+0x12f/0x160 [ 1252.877361] ? mutex_trylock+0x1a0/0x1a0 [ 1252.881435] ? __radix_tree_lookup+0x216/0x370 [ 1252.886029] genl_rcv_msg+0xbf/0x160 04:53:56 executing program 3: syz_mount_image$hfsplus(&(0x7f0000000500), &(0x7f0000000640)='./file0\x00', 0xa08010, &(0x7f0000000080)={[{@nls={'nls', 0x3d, 'cp855'}}, {@uid}]}, 0x3, 0x5ef, &(0x7f0000000680)="$eJzs3c1vHGcdB/DvbNZOHKTUbZM2oEpYjVQQFokdywVzgIAQ8qFCVTlwtpJNs8rGrewtciuEzPuVQ/+AcvCNExL3SOUMt159rITEpSefMJrZ2fUmdpx1mmbX7ecTPfM8zzwzzzzzm7edtaIN8JW1Op/m/RRZnX9jq6zv7ix1dneWztbNnSRluZE061nFelJ8nNxIL+Xr5cx+46O282F75a1PPtv9tFdr1qlavnHceqPZrlPmkpyp88Omnqi/m4/sb1TFYA/LgF3pBw7Gbf+Q7ZOs/jmvW2ASFL3n5iGzyfkk5+rPAanvDo1nO7qn70R3OQAAADilntvLXrZyYdzjAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgNOk/v3/ok6NfnkuRf/3/6freanLp9r9cQ8AAAAAAAAAAEbTPK7xm3vZy1Yu9Ov7RfU3/1erysVq+rW8l820spGr2cpauulmI4tJZoc6mt5a63Y3Fh+/5v/2j1zz+lPdZwAAAAAAAAD48vvhA7XfZfXg7/8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADAJiuRML6vSxX55No1mknNJpsvltpN/98un2f1xDwAAAACegef2spetXOjX94vqnf+l6r3/XN7Lerppp5tOWrlVfRfQe+tv7O4sdXZ3lu6V6XC/P/7viYZR9Zjedw9Hb/lytcRMbqddzbmam3knndxKo1qzdLk/nqPH9dtyTMWPaiOO7Fadl3v+lzqfDLNVRKYGEVmox1ZG4/njI3HCo/PwlhbTGHzzc/HoLe3Xnijm5+u83J8/TXTMrw+dfS8dH/PkW//42y/vdNbv3rm9OT85u/SEHo7E0lAkXh5EoUi2v+yRWKgicWlQX83P8ovMZy5vZiPt/Cpr6aaVufy0Kq3V53M5nT3+nLnxQO3Nx41kuj4uvbvoycb0arXuhbTz87yTW2nl9erf9Szme1nOclaGjvClEe60jZNd9Ve+XRdmkvy5zidDGdfnh+I6fM+drdqG5xxE6YWn/zxqfqMulNv4fZ1PhocjsTgUiRePj8Rf98vpZmf97sadtXdH3N5rdV5eR3+cqKdEeb68UB6sqvbg2VG2vXhk22LVdnHQ1jjUdmnQ9rgrdbr+DHe4p+tV28tHti1VbZeH2o76vAXAxDv/nfPTM/+Z+dfMRzN/mLkz88a5n5z9/tlXpjP1z6kfNBfOvNZ4pfh7PspvDt7/AQAAAAAAAAAAAAAAAAAAAAAAAAAAAACAJ7f5/gd31zqd1saYC0X9Qz6TMh4Fha92Ydx3JuCLdq17791rm+9/8N32vbW3W2+31qeWl1cWVpZfX7p2u91pLfSm4x4l8EU4eOiPeyQAAAAAAAAAAADAqJ7FfycY9z4CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAp9vqfJr3U2Rx4epCWd/dWeqUqV8+WLKZpJGk+HVSfJzcSC9ldqi74lHb+bC98tYnn+1+etBXs79847j1RrNdp8wlOVPnT6u/m5+7v2Kwh2XArvQDB+P2/wAAAP//P6USVA==") open(&(0x7f0000000000)='./file1\x00', 0x0, 0x0) [ 1252.889750] netlink_rcv_skb+0x160/0x440 [ 1252.893821] ? genl_family_rcv_msg+0xc40/0xc40 [ 1252.898407] ? netlink_ack+0xae0/0xae0 [ 1252.902300] ? genl_rcv+0x15/0x40 [ 1252.905766] genl_rcv+0x24/0x40 [ 1252.909048] netlink_unicast+0x4d5/0x690 [ 1252.913117] ? netlink_sendskb+0x110/0x110 [ 1252.917353] ? _copy_from_iter_full+0x229/0x7c0 [ 1252.922026] ? __phys_addr_symbol+0x2c/0x70 [ 1252.926355] ? __check_object_size+0x17b/0x3e0 [ 1252.930942] netlink_sendmsg+0x6c3/0xc50 [ 1252.935038] ? aa_af_perm+0x230/0x230 [ 1252.938844] ? nlmsg_notify+0x1f0/0x1f0 [ 1252.942821] ? kernel_recvmsg+0x220/0x220 [ 1252.946980] ? nlmsg_notify+0x1f0/0x1f0 [ 1252.950964] sock_sendmsg+0xc3/0x120 [ 1252.954685] ___sys_sendmsg+0x7bb/0x8e0 [ 1252.958672] ? copy_msghdr_from_user+0x440/0x440 [ 1252.963433] ? __fget+0x32f/0x510 [ 1252.966884] ? lock_downgrade+0x720/0x720 [ 1252.971019] ? check_preemption_disabled+0x41/0x280 [ 1252.976033] ? check_preemption_disabled+0x41/0x280 [ 1252.981044] ? __fget+0x356/0x510 [ 1252.984485] ? do_dup2+0x450/0x450 [ 1252.988012] ? lookup_ioctx+0x9d/0x780 [ 1252.991886] ? __get_user_8+0x2b/0x2b [ 1252.995675] ? __fdget+0x1d0/0x230 [ 1252.999204] __x64_sys_sendmsg+0x132/0x220 [ 1253.003433] ? __sys_sendmsg+0x1b0/0x1b0 [ 1253.007484] ? __se_sys_futex+0x298/0x3b0 [ 1253.011626] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1253.016979] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1253.021981] ? do_syscall_64+0x21/0x620 [ 1253.025941] do_syscall_64+0xf9/0x620 [ 1253.029728] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1253.034900] RIP: 0033:0x7f90743900d9 [ 1253.038602] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1253.057581] RSP: 002b:00007f90728e1168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1253.065277] RAX: ffffffffffffffda RBX: 00007f90744b0050 RCX: 00007f90743900d9 [ 1253.072533] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1253.079801] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 04:53:56 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) [ 1253.087058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1253.094317] R13: 00007ffd9fcd663f R14: 00007f90728e1300 R15: 0000000000022000 [ 1253.111938] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1253.124258] CPU: 0 PID: 16913 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1253.132163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1253.141521] Call Trace: [ 1253.144134] dump_stack+0x1fc/0x2ef [ 1253.147773] sysfs_warn_dup.cold+0x1c/0x29 [ 1253.152017] sysfs_do_create_link_sd+0x116/0x130 [ 1253.156780] sysfs_create_link+0x5f/0xc0 [ 1253.160850] device_add+0x7d1/0x16d0 [ 1253.164577] ? do_syscall_64+0xf9/0x620 [ 1253.168561] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1253.173927] ? device_check_offline+0x280/0x280 [ 1253.178640] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1253.183905] wiphy_register+0x1664/0x2130 [ 1253.188043] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1253.193219] ? wiphy_unregister+0xea0/0xea0 [ 1253.197529] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1253.202544] ? __kmalloc+0x38e/0x3c0 [ 1253.206243] ? ieee80211_cs_list_valid+0x199/0x280 [ 1253.211165] ieee80211_register_hw+0x13be/0x3550 [ 1253.215912] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1253.220824] ? memset+0x20/0x40 [ 1253.224086] ? __hrtimer_init+0xe9/0x1d0 [ 1253.228134] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1253.233223] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1253.238235] ? hwsim_mcast_del_radio+0x230/0x230 [ 1253.242968] ? hwsim_new_radio_nl+0x273/0x850 [ 1253.247470] ? memcpy+0x35/0x50 [ 1253.250751] hwsim_new_radio_nl+0x5c3/0x850 [ 1253.255158] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1253.260352] ? nla_parse+0x1b2/0x290 [ 1253.264582] genl_family_rcv_msg+0x642/0xc40 [ 1253.268986] ? genl_rcv+0x40/0x40 [ 1253.272423] ? genl_rcv_msg+0x12f/0x160 [ 1253.276421] ? mutex_trylock+0x1a0/0x1a0 [ 1253.280473] ? __radix_tree_lookup+0x216/0x370 [ 1253.285043] genl_rcv_msg+0xbf/0x160 [ 1253.288770] netlink_rcv_skb+0x160/0x440 [ 1253.292818] ? genl_family_rcv_msg+0xc40/0xc40 [ 1253.297382] ? netlink_ack+0xae0/0xae0 [ 1253.301260] genl_rcv+0x24/0x40 [ 1253.304550] netlink_unicast+0x4d5/0x690 [ 1253.308609] ? netlink_sendskb+0x110/0x110 [ 1253.312836] ? _copy_from_iter_full+0x229/0x7c0 [ 1253.317631] ? __phys_addr_symbol+0x2c/0x70 [ 1253.321944] ? __check_object_size+0x17b/0x3e0 [ 1253.326517] netlink_sendmsg+0x6c3/0xc50 [ 1253.330566] ? aa_af_perm+0x230/0x230 [ 1253.334363] ? nlmsg_notify+0x1f0/0x1f0 [ 1253.338333] ? kernel_recvmsg+0x220/0x220 [ 1253.342557] ? nlmsg_notify+0x1f0/0x1f0 [ 1253.346518] sock_sendmsg+0xc3/0x120 [ 1253.350333] ___sys_sendmsg+0x7bb/0x8e0 [ 1253.354294] ? do_syscall_64+0xf9/0x620 [ 1253.358258] ? copy_msghdr_from_user+0x440/0x440 [ 1253.363006] ? __fget+0x32f/0x510 [ 1253.366448] ? lock_downgrade+0x720/0x720 [ 1253.370670] ? check_preemption_disabled+0x41/0x280 [ 1253.375675] ? check_preemption_disabled+0x41/0x280 [ 1253.380942] ? __fget+0x356/0x510 [ 1253.384428] ? do_dup2+0x450/0x450 [ 1253.387965] ? check_preemption_disabled+0x41/0x280 [ 1253.392966] ? __fdget+0x1d0/0x230 [ 1253.396492] __x64_sys_sendmsg+0x132/0x220 [ 1253.400721] ? __sys_sendmsg+0x1b0/0x1b0 [ 1253.404781] ? __se_sys_futex+0x298/0x3b0 [ 1253.408922] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1253.414274] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1253.419275] ? do_syscall_64+0x21/0x620 [ 1253.423234] do_syscall_64+0xf9/0x620 [ 1253.427024] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1253.432198] RIP: 0033:0x7f8cc7ca80d9 [ 1253.435904] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1253.454801] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1253.462582] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1253.469837] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1253.477113] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1253.484365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 04:53:57 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) [ 1253.491623] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 04:53:57 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08cb087df"]) io_setup(0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r2, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000480)) r6 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="a2574686e8a0a083658749d983ef9f1ef7d5b2b32654519dcc78ee37fb8bd137ad6bd85489edc63697577d43c38de42be71044c237a51fdf63edbd74287524a9940dbe65f69093cd81d12adb64088c5e793bf92e0edf46a650feae05639209f69d634503b48910bc8cde3cb1d1f27689c04956db449bf90fa9052189107475e2bfa2b1", 0x83, 0x1}, 0x0]) sendmsg$netlink(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r7, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r7, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/28]) r8 = gettid() process_vm_writev(r8, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r7, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r9, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) read$ptp(r9, 0x0, 0x0) preadv(r9, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r9, 0xf, r6, 0x0) 04:53:57 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r1, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r2, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r2, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1253.541201] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1253.595221] CPU: 1 PID: 16932 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1253.603144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1253.612510] Call Trace: [ 1253.615113] dump_stack+0x1fc/0x2ef [ 1253.618755] sysfs_warn_dup.cold+0x1c/0x29 [ 1253.623009] sysfs_do_create_link_sd+0x116/0x130 [ 1253.627771] sysfs_create_link+0x5f/0xc0 [ 1253.631843] device_add+0x7d1/0x16d0 [ 1253.635664] ? device_check_offline+0x280/0x280 [ 1253.640354] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1253.645644] wiphy_register+0x1664/0x2130 [ 1253.649804] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1253.655006] ? wiphy_unregister+0xea0/0xea0 [ 1253.659348] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1253.664462] ? __kmalloc+0x38e/0x3c0 [ 1253.668220] ? ieee80211_cs_list_valid+0x199/0x280 [ 1253.673186] ieee80211_register_hw+0x13be/0x3550 [ 1253.678093] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1253.683035] ? __hrtimer_init+0xe9/0x1d0 [ 1253.687097] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1253.692205] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1253.697243] ? hwsim_mcast_del_radio+0x230/0x230 [ 1253.701999] ? hwsim_new_radio_nl+0x273/0x850 [ 1253.706503] ? memcpy+0x35/0x50 [ 1253.709787] hwsim_new_radio_nl+0x5c3/0x850 [ 1253.714119] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1253.719320] ? nla_parse+0x1b2/0x290 [ 1253.723039] genl_family_rcv_msg+0x642/0xc40 [ 1253.727455] ? genl_rcv+0x40/0x40 [ 1253.730901] ? genl_rcv_msg+0x12f/0x160 [ 1253.734874] ? mutex_trylock+0x1a0/0x1a0 [ 1253.738945] ? __radix_tree_lookup+0x216/0x370 [ 1253.743533] genl_rcv_msg+0xbf/0x160 [ 1253.747249] netlink_rcv_skb+0x160/0x440 [ 1253.751313] ? genl_family_rcv_msg+0xc40/0xc40 [ 1253.755901] ? netlink_ack+0xae0/0xae0 [ 1253.759797] ? genl_rcv+0x15/0x40 [ 1253.763265] genl_rcv+0x24/0x40 [ 1253.766710] netlink_unicast+0x4d5/0x690 [ 1253.770772] ? netlink_sendskb+0x110/0x110 [ 1253.775006] ? _copy_from_iter_full+0x229/0x7c0 [ 1253.779669] ? __phys_addr_symbol+0x2c/0x70 [ 1253.785556] ? __check_object_size+0x17b/0x3e0 [ 1253.790342] netlink_sendmsg+0x6c3/0xc50 [ 1253.794416] ? aa_af_perm+0x230/0x230 [ 1253.798211] ? nlmsg_notify+0x1f0/0x1f0 [ 1253.802175] ? kernel_recvmsg+0x220/0x220 [ 1253.806598] ? nlmsg_notify+0x1f0/0x1f0 [ 1253.810572] sock_sendmsg+0xc3/0x120 [ 1253.814277] ___sys_sendmsg+0x7bb/0x8e0 [ 1253.818254] ? copy_msghdr_from_user+0x440/0x440 [ 1253.823008] ? __fget+0x32f/0x510 [ 1253.826474] ? lock_downgrade+0x720/0x720 [ 1253.830628] ? check_preemption_disabled+0x41/0x280 [ 1253.835657] ? check_preemption_disabled+0x41/0x280 [ 1253.840675] ? __fget+0x356/0x510 [ 1253.844213] ? do_dup2+0x450/0x450 [ 1253.847750] ? check_preemption_disabled+0x41/0x280 [ 1253.852762] ? __fdget+0x1d0/0x230 [ 1253.856301] __x64_sys_sendmsg+0x132/0x220 [ 1253.860528] ? __sys_sendmsg+0x1b0/0x1b0 [ 1253.864579] ? __se_sys_futex+0x298/0x3b0 [ 1253.868721] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1253.874073] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1253.879090] ? do_syscall_64+0x21/0x620 [ 1253.884441] do_syscall_64+0xf9/0x620 [ 1253.888233] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1253.893410] RIP: 0033:0x7f214f5d60d9 [ 1253.897111] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1253.915996] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1253.923690] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1253.930943] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1253.938198] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1253.945463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1253.952714] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 04:53:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000140)={'sit0\x00', &(0x7f0000000080)={'tunl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x2f, 0x0, @empty, @dev}}}}) 04:53:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_proto_private(r0, 0x8929, &(0x7f0000000040)="e11836313a") 04:53:57 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r1, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r2, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r2, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1254.260577] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1254.312424] CPU: 0 PID: 16958 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1254.320530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1254.330151] Call Trace: [ 1254.332751] dump_stack+0x1fc/0x2ef [ 1254.336394] sysfs_warn_dup.cold+0x1c/0x29 [ 1254.340644] sysfs_do_create_link_sd+0x116/0x130 [ 1254.345423] sysfs_create_link+0x5f/0xc0 [ 1254.349498] device_add+0x7d1/0x16d0 [ 1254.353313] ? device_check_offline+0x280/0x280 [ 1254.357989] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1254.363277] wiphy_register+0x1664/0x2130 [ 1254.367442] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1254.372644] ? wiphy_unregister+0xea0/0xea0 [ 1254.376979] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1254.381997] ? __kmalloc+0x38e/0x3c0 [ 1254.385714] ? ieee80211_cs_list_valid+0x199/0x280 [ 1254.392131] ieee80211_register_hw+0x13be/0x3550 [ 1254.396903] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1254.401860] ? memset+0x20/0x40 [ 1254.405150] ? __hrtimer_init+0xe9/0x1d0 [ 1254.409222] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1254.414355] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1254.414385] ? hwsim_mcast_del_radio+0x230/0x230 [ 1254.414397] ? hwsim_new_radio_nl+0x273/0x850 [ 1254.414415] ? memcpy+0x35/0x50 [ 1254.432435] hwsim_new_radio_nl+0x5c3/0x850 [ 1254.436756] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1254.441950] ? nla_parse+0x1b2/0x290 [ 1254.445658] genl_family_rcv_msg+0x642/0xc40 [ 1254.450061] ? genl_rcv+0x40/0x40 [ 1254.453503] ? genl_rcv_msg+0x12f/0x160 [ 1254.457466] ? mutex_trylock+0x1a0/0x1a0 [ 1254.461525] ? __radix_tree_lookup+0x216/0x370 [ 1254.466100] genl_rcv_msg+0xbf/0x160 [ 1254.469826] netlink_rcv_skb+0x160/0x440 [ 1254.473883] ? genl_family_rcv_msg+0xc40/0xc40 [ 1254.478454] ? netlink_ack+0xae0/0xae0 [ 1254.482332] ? genl_rcv+0x15/0x40 [ 1254.485799] genl_rcv+0x24/0x40 [ 1254.489073] netlink_unicast+0x4d5/0x690 [ 1254.493135] ? netlink_sendskb+0x110/0x110 [ 1254.497356] ? _copy_from_iter_full+0x229/0x7c0 [ 1254.502197] ? __phys_addr_symbol+0x2c/0x70 [ 1254.506509] ? __check_object_size+0x17b/0x3e0 [ 1254.511082] netlink_sendmsg+0x6c3/0xc50 [ 1254.515130] ? aa_af_perm+0x230/0x230 [ 1254.518918] ? nlmsg_notify+0x1f0/0x1f0 [ 1254.522876] ? kernel_recvmsg+0x220/0x220 [ 1254.527016] ? nlmsg_notify+0x1f0/0x1f0 [ 1254.530979] sock_sendmsg+0xc3/0x120 [ 1254.534681] ___sys_sendmsg+0x7bb/0x8e0 [ 1254.538672] ? do_syscall_64+0xf9/0x620 [ 1254.542641] ? copy_msghdr_from_user+0x440/0x440 [ 1254.547383] ? __fget+0x32f/0x510 [ 1254.550827] ? lock_downgrade+0x720/0x720 [ 1254.554971] ? check_preemption_disabled+0x41/0x280 [ 1254.559979] ? check_preemption_disabled+0x41/0x280 [ 1254.564995] ? __fget+0x356/0x510 [ 1254.568463] ? do_dup2+0x450/0x450 [ 1254.571995] ? debug_check_no_obj_freed+0x201/0x490 [ 1254.577001] ? check_preemption_disabled+0x41/0x280 [ 1254.582007] ? __fdget+0x1d0/0x230 [ 1254.585537] __x64_sys_sendmsg+0x132/0x220 [ 1254.589775] ? __sys_sendmsg+0x1b0/0x1b0 [ 1254.593843] ? __se_sys_futex+0x298/0x3b0 [ 1254.598001] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1254.603364] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1254.608377] ? do_syscall_64+0x21/0x620 [ 1254.612341] do_syscall_64+0xf9/0x620 [ 1254.616136] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1254.621314] RIP: 0033:0x7f8cc7ca80d9 [ 1254.625018] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1254.643901] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1254.651593] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1254.658846] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1254.666102] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1254.673353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1254.680607] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 04:53:58 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {0x0}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x6, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1254.734965] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1254.759433] CPU: 1 PID: 16965 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1254.767342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1254.776702] Call Trace: [ 1254.779307] dump_stack+0x1fc/0x2ef [ 1254.782952] sysfs_warn_dup.cold+0x1c/0x29 [ 1254.787197] sysfs_do_create_link_sd+0x116/0x130 [ 1254.791967] sysfs_create_link+0x5f/0xc0 [ 1254.796043] device_add+0x7d1/0x16d0 [ 1254.799771] ? device_check_offline+0x280/0x280 [ 1254.804453] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1254.809746] wiphy_register+0x1664/0x2130 [ 1254.813908] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1254.819129] ? wiphy_unregister+0xea0/0xea0 [ 1254.823549] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1254.828565] ? __kmalloc+0x38e/0x3c0 [ 1254.832276] ? ieee80211_cs_list_valid+0x199/0x280 [ 1254.837198] ieee80211_register_hw+0x13be/0x3550 [ 1254.841950] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1254.846875] ? memset+0x20/0x40 [ 1254.850145] ? __hrtimer_init+0xe9/0x1d0 [ 1254.854201] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1254.859381] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1254.864402] ? hwsim_mcast_del_radio+0x230/0x230 [ 1254.869144] ? hwsim_new_radio_nl+0x273/0x850 [ 1254.873630] ? memcpy+0x35/0x50 [ 1254.876901] hwsim_new_radio_nl+0x5c3/0x850 [ 1254.881211] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1254.886394] ? nla_parse+0x1b2/0x290 [ 1254.890100] genl_family_rcv_msg+0x642/0xc40 [ 1254.894498] ? genl_rcv+0x40/0x40 [ 1254.897934] ? genl_rcv_msg+0x12f/0x160 [ 1254.901903] ? mutex_trylock+0x1a0/0x1a0 [ 1254.905957] ? __radix_tree_lookup+0x216/0x370 [ 1254.910557] genl_rcv_msg+0xbf/0x160 [ 1254.914261] netlink_rcv_skb+0x160/0x440 [ 1254.918315] ? genl_family_rcv_msg+0xc40/0xc40 [ 1254.922888] ? netlink_ack+0xae0/0xae0 [ 1254.926766] ? genl_rcv+0x15/0x40 [ 1254.930214] genl_rcv+0x24/0x40 [ 1254.933480] netlink_unicast+0x4d5/0x690 [ 1254.937533] ? netlink_sendskb+0x110/0x110 [ 1254.941755] ? _copy_from_iter_full+0x229/0x7c0 [ 1254.946498] ? __phys_addr_symbol+0x2c/0x70 [ 1254.950810] ? __check_object_size+0x17b/0x3e0 [ 1254.955382] netlink_sendmsg+0x6c3/0xc50 [ 1254.959433] ? aa_af_perm+0x230/0x230 [ 1254.963222] ? nlmsg_notify+0x1f0/0x1f0 [ 1254.967189] ? nlmsg_notify+0x1f0/0x1f0 [ 1254.971262] sock_sendmsg+0xc3/0x120 [ 1254.974965] ___sys_sendmsg+0x7bb/0x8e0 [ 1254.978929] ? copy_msghdr_from_user+0x440/0x440 [ 1254.983686] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1254.988776] ? __fget+0x32f/0x510 [ 1254.992223] ? lock_downgrade+0x720/0x720 [ 1254.996363] ? check_preemption_disabled+0x41/0x280 [ 1255.001369] ? __fget+0x356/0x510 [ 1255.004813] ? do_dup2+0x450/0x450 [ 1255.008344] ? lookup_ioctx+0x9d/0x780 [ 1255.012483] ? __get_user_8+0x2b/0x2b [ 1255.016277] ? __fdget+0x1d0/0x230 [ 1255.019809] __x64_sys_sendmsg+0x132/0x220 [ 1255.024032] ? __sys_sendmsg+0x1b0/0x1b0 [ 1255.028085] ? __se_sys_futex+0x298/0x3b0 [ 1255.032231] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1255.037672] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1255.042675] ? do_syscall_64+0x21/0x620 [ 1255.046638] do_syscall_64+0xf9/0x620 [ 1255.050435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1255.055615] RIP: 0033:0x7fb1640340d9 [ 1255.059318] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1255.078212] RSP: 002b:00007fb1625a6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 04:53:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x8940, &(0x7f00000000c0)={'tunl0\x00', 0x0}) 04:53:58 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) 04:53:58 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r1, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r2, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r2, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1255.085910] RAX: ffffffffffffffda RBX: 00007fb164153f80 RCX: 00007fb1640340d9 [ 1255.093167] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1255.100420] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 [ 1255.107685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1255.114952] R13: 00007ffc2a3c7a7f R14: 00007fb1625a6300 R15: 0000000000022000 [ 1255.153007] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1255.171056] CPU: 1 PID: 16967 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1255.178978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1255.188339] Call Trace: [ 1255.190944] dump_stack+0x1fc/0x2ef [ 1255.194587] sysfs_warn_dup.cold+0x1c/0x29 [ 1255.198839] sysfs_do_create_link_sd+0x116/0x130 [ 1255.203610] sysfs_create_link+0x5f/0xc0 [ 1255.207690] device_add+0x7d1/0x16d0 [ 1255.211421] ? device_check_offline+0x280/0x280 [ 1255.216102] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1255.221396] wiphy_register+0x1664/0x2130 [ 1255.225562] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1255.230771] ? wiphy_unregister+0xea0/0xea0 [ 1255.235107] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1255.240129] ? __kmalloc+0x38e/0x3c0 [ 1255.243856] ? ieee80211_cs_list_valid+0x199/0x280 [ 1255.248797] ieee80211_register_hw+0x13be/0x3550 [ 1255.253575] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1255.258515] ? memset+0x20/0x40 [ 1255.261812] ? __hrtimer_init+0xe9/0x1d0 [ 1255.265877] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1255.270987] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1255.276021] ? hwsim_mcast_del_radio+0x230/0x230 [ 1255.280791] ? hwsim_new_radio_nl+0x273/0x850 [ 1255.285291] ? memcpy+0x35/0x50 [ 1255.288583] hwsim_new_radio_nl+0x5c3/0x850 [ 1255.292915] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1255.298118] ? nla_parse+0x1b2/0x290 [ 1255.301851] genl_family_rcv_msg+0x642/0xc40 [ 1255.306272] ? genl_rcv+0x40/0x40 [ 1255.309732] ? genl_rcv_msg+0x12f/0x160 [ 1255.313717] ? mutex_trylock+0x1a0/0x1a0 [ 1255.317796] ? __radix_tree_lookup+0x216/0x370 [ 1255.322425] genl_rcv_msg+0xbf/0x160 [ 1255.326145] netlink_rcv_skb+0x160/0x440 [ 1255.330216] ? genl_family_rcv_msg+0xc40/0xc40 [ 1255.334806] ? netlink_ack+0xae0/0xae0 [ 1255.338717] ? genl_rcv+0x15/0x40 [ 1255.342270] genl_rcv+0x24/0x40 [ 1255.345577] netlink_unicast+0x4d5/0x690 [ 1255.345594] ? netlink_sendskb+0x110/0x110 04:53:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x5450, 0x0) [ 1255.353954] ? _copy_from_iter_full+0x229/0x7c0 [ 1255.358635] ? __phys_addr_symbol+0x2c/0x70 [ 1255.362968] ? __check_object_size+0x17b/0x3e0 [ 1255.367558] netlink_sendmsg+0x6c3/0xc50 [ 1255.371633] ? aa_af_perm+0x230/0x230 [ 1255.375526] ? nlmsg_notify+0x1f0/0x1f0 [ 1255.379510] ? nlmsg_notify+0x1f0/0x1f0 [ 1255.383503] sock_sendmsg+0xc3/0x120 04:53:59 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) 04:53:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000080)={'tunl0\x00', &(0x7f0000000000)={'gretap0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @broadcast}}}}) [ 1255.383518] ___sys_sendmsg+0x7bb/0x8e0 [ 1255.383536] ? copy_msghdr_from_user+0x440/0x440 04:53:59 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {0x0}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x6, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1255.383553] ? __fget+0x32f/0x510 [ 1255.383572] ? lock_downgrade+0x720/0x720 [ 1255.383589] ? check_preemption_disabled+0x41/0x280 [ 1255.383606] ? check_preemption_disabled+0x41/0x280 [ 1255.383624] ? __fget+0x356/0x510 [ 1255.383642] ? do_dup2+0x450/0x450 [ 1255.383655] ? lookup_ioctx+0x9d/0x780 [ 1255.383670] ? __get_user_8+0x2b/0x2b [ 1255.383688] ? __fdget+0x1d0/0x230 [ 1255.383706] __x64_sys_sendmsg+0x132/0x220 [ 1255.383719] ? __sys_sendmsg+0x1b0/0x1b0 [ 1255.383734] ? __se_sys_futex+0x298/0x3b0 [ 1255.383758] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1255.383774] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1255.383789] ? do_syscall_64+0x21/0x620 [ 1255.383805] do_syscall_64+0xf9/0x620 [ 1255.383824] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1255.383836] RIP: 0033:0x7f90743900d9 [ 1255.383850] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1255.383856] RSP: 002b:00007f90728e1168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1255.383869] RAX: ffffffffffffffda RBX: 00007f90744b0050 RCX: 00007f90743900d9 04:53:59 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08cb087df"]) io_setup(0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r2, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000480)) r6 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="a2574686e8a0a083658749d983ef9f1ef7d5b2b32654519dcc78ee37fb8bd137ad6bd85489edc63697577d43c38de42be71044c237a51fdf63edbd74287524a9940dbe65f69093cd81d12adb64088c5e793bf92e0edf46a650feae05639209f69d634503b48910bc8cde3cb1d1f27689c04956db449bf90fa9052189107475e2bfa2b1", 0x83, 0x1}, 0x0]) sendmsg$netlink(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r7, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r7, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/30]) r8 = gettid() process_vm_writev(r8, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r7, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r9, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) read$ptp(r9, 0x0, 0x0) preadv(r9, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r9, 0xf, r6, 0x0) 04:53:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_proto_private(r0, 0x8924, &(0x7f0000000040)="e11836313a") [ 1255.383877] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1255.383885] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 [ 1255.383893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1255.383901] R13: 00007ffd9fcd663f R14: 00007f90728e1300 R15: 0000000000022000 [ 1255.408944] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1255.408978] CPU: 1 PID: 16995 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1255.408986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1255.408991] Call Trace: [ 1255.409010] dump_stack+0x1fc/0x2ef [ 1255.409031] sysfs_warn_dup.cold+0x1c/0x29 [ 1255.409047] sysfs_do_create_link_sd+0x116/0x130 [ 1255.409063] sysfs_create_link+0x5f/0xc0 [ 1255.409080] device_add+0x7d1/0x16d0 [ 1255.409098] ? device_check_offline+0x280/0x280 [ 1255.409117] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1255.409137] wiphy_register+0x1664/0x2130 [ 1255.409161] ? wiphy_unregister+0xea0/0xea0 [ 1255.409175] ? retint_kernel+0x2d/0x2d [ 1255.409196] ? ieee80211_cs_list_valid+0x199/0x280 [ 1255.409215] ieee80211_register_hw+0x13be/0x3550 [ 1255.409246] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1255.409263] ? memset+0x20/0x40 [ 1255.409280] ? __hrtimer_init+0xe9/0x1d0 [ 1255.409295] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1255.409314] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1255.409340] ? hwsim_mcast_del_radio+0x230/0x230 [ 1255.409354] ? hwsim_new_radio_nl+0x273/0x850 [ 1255.409369] ? memcpy+0x35/0x50 [ 1255.409387] hwsim_new_radio_nl+0x5c3/0x850 [ 1255.409403] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1255.409431] genl_family_rcv_msg+0x642/0xc40 [ 1255.409449] ? genl_rcv+0x40/0x40 [ 1255.409463] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1255.409480] ? rcu_nmi_exit+0xb3/0x180 [ 1255.409503] ? genl_rcv_msg+0xae/0x160 [ 1255.409520] genl_rcv_msg+0xbf/0x160 [ 1255.409536] netlink_rcv_skb+0x160/0x440 [ 1255.409550] ? genl_family_rcv_msg+0xc40/0xc40 [ 1255.409564] ? netlink_ack+0xae0/0xae0 [ 1255.409580] ? genl_rcv+0x15/0x40 [ 1255.409600] genl_rcv+0x24/0x40 [ 1255.409613] netlink_unicast+0x4d5/0x690 [ 1255.409630] ? netlink_sendskb+0x110/0x110 [ 1255.409644] ? _copy_from_iter_full+0x229/0x7c0 [ 1255.409658] ? __phys_addr_symbol+0x2c/0x70 [ 1255.409674] ? __check_object_size+0x17b/0x3e0 [ 1255.409691] netlink_sendmsg+0x6c3/0xc50 [ 1255.409708] ? aa_af_perm+0x230/0x230 [ 1255.409721] ? nlmsg_notify+0x1f0/0x1f0 [ 1255.409732] ? kernel_recvmsg+0x220/0x220 [ 1255.409752] ? nlmsg_notify+0x1f0/0x1f0 [ 1255.409767] sock_sendmsg+0xc3/0x120 [ 1255.409781] ___sys_sendmsg+0x7bb/0x8e0 [ 1255.409794] ? do_syscall_64+0xf9/0x620 [ 1255.409807] ? copy_msghdr_from_user+0x440/0x440 [ 1255.409822] ? __fget+0x32f/0x510 [ 1255.409841] ? lock_downgrade+0x720/0x720 [ 1255.409856] ? check_preemption_disabled+0x41/0x280 [ 1255.409872] ? check_preemption_disabled+0x41/0x280 [ 1255.409889] ? __fget+0x356/0x510 [ 1255.409904] ? do_dup2+0x450/0x450 [ 1255.409919] ? getname_flags+0x2cf/0x590 [ 1255.409934] ? check_preemption_disabled+0x41/0x280 [ 1255.409951] ? __fdget+0x1d0/0x230 [ 1255.409969] __x64_sys_sendmsg+0x132/0x220 [ 1255.409982] ? __sys_sendmsg+0x1b0/0x1b0 [ 1255.409996] ? __se_sys_futex+0x298/0x3b0 [ 1255.410019] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1255.410034] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1255.410048] ? do_syscall_64+0x21/0x620 [ 1255.410063] do_syscall_64+0xf9/0x620 [ 1255.410081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1255.410092] RIP: 0033:0x7f214f5d60d9 [ 1255.410106] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1255.410114] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1255.410128] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1255.410136] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1255.410145] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1255.410152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1255.410160] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1255.443316] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1255.443563] CPU: 0 PID: 17012 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1255.443574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1255.443579] Call Trace: [ 1255.443601] dump_stack+0x1fc/0x2ef [ 1255.443622] sysfs_warn_dup.cold+0x1c/0x29 [ 1255.443638] sysfs_do_create_link_sd+0x116/0x130 [ 1255.443652] sysfs_create_link+0x5f/0xc0 [ 1255.443668] device_add+0x7d1/0x16d0 [ 1255.443688] ? device_check_offline+0x280/0x280 [ 1255.443708] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1255.443729] wiphy_register+0x1664/0x2130 [ 1255.443750] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1255.443767] ? wiphy_unregister+0xea0/0xea0 [ 1255.443787] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1255.443801] ? __kmalloc+0x38e/0x3c0 [ 1255.443814] ? ieee80211_cs_list_valid+0x199/0x280 [ 1255.443833] ieee80211_register_hw+0x13be/0x3550 [ 1255.443861] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1255.443877] ? memset+0x20/0x40 [ 1255.443892] ? __hrtimer_init+0xe9/0x1d0 [ 1255.443907] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1255.443925] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1255.443953] ? hwsim_mcast_del_radio+0x230/0x230 [ 1255.443975] hwsim_new_radio_nl+0x5c3/0x850 [ 1255.443991] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1255.444011] ? nla_parse+0x1b2/0x290 [ 1255.444030] genl_family_rcv_msg+0x642/0xc40 [ 1255.444048] ? genl_rcv+0x40/0x40 [ 1255.444061] ? genl_rcv_msg+0x12f/0x160 [ 1255.444079] ? mutex_trylock+0x1a0/0x1a0 [ 1255.444101] ? __radix_tree_lookup+0x216/0x370 [ 1255.444120] genl_rcv_msg+0xbf/0x160 [ 1255.444137] netlink_rcv_skb+0x160/0x440 [ 1255.444160] ? genl_family_rcv_msg+0xc40/0xc40 [ 1255.444176] ? netlink_ack+0xae0/0xae0 [ 1255.444194] ? genl_rcv+0x15/0x40 [ 1255.444216] genl_rcv+0x24/0x40 [ 1255.444229] netlink_unicast+0x4d5/0x690 [ 1255.444247] ? netlink_sendskb+0x110/0x110 [ 1255.444261] ? _copy_from_iter_full+0x229/0x7c0 [ 1255.444275] ? __phys_addr_symbol+0x2c/0x70 [ 1255.444290] ? __check_object_size+0x17b/0x3e0 [ 1255.444308] netlink_sendmsg+0x6c3/0xc50 [ 1255.444326] ? nlmsg_notify+0x1f0/0x1f0 [ 1255.444345] ? __sanitizer_cov_trace_pc+0x4/0x50 [ 1255.444362] ? nlmsg_notify+0x1f0/0x1f0 [ 1255.444379] sock_sendmsg+0xc3/0x120 [ 1255.444393] ___sys_sendmsg+0x7bb/0x8e0 [ 1255.444408] ? finish_task_switch+0x146/0x760 [ 1255.444421] ? copy_msghdr_from_user+0x440/0x440 [ 1255.444437] ? __fget+0x32f/0x510 [ 1255.444456] ? lock_downgrade+0x720/0x720 [ 1255.444471] ? check_preemption_disabled+0x41/0x280 [ 1255.444488] ? check_preemption_disabled+0x41/0x280 [ 1255.444506] ? __fget+0x356/0x510 [ 1255.444522] ? do_dup2+0x450/0x450 [ 1255.444540] ? check_preemption_disabled+0x41/0x280 [ 1255.444558] ? __fdget+0x1d0/0x230 [ 1255.444576] __x64_sys_sendmsg+0x132/0x220 [ 1255.444589] ? __sys_sendmsg+0x1b0/0x1b0 [ 1255.444604] ? __se_sys_futex+0x298/0x3b0 [ 1255.444627] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1255.444642] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1255.444657] ? do_syscall_64+0x21/0x620 [ 1255.444673] do_syscall_64+0xf9/0x620 [ 1255.444692] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1255.444704] RIP: 0033:0x7f8cc7ca80d9 [ 1255.444718] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1255.444725] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1255.444739] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1255.444748] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1255.444756] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1255.444764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1255.444772] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 [ 1255.481104] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1255.481123] CPU: 1 PID: 17034 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1255.481131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1255.481136] Call Trace: [ 1255.481156] dump_stack+0x1fc/0x2ef [ 1255.481177] sysfs_warn_dup.cold+0x1c/0x29 [ 1255.481194] sysfs_do_create_link_sd+0x116/0x130 [ 1255.481210] sysfs_create_link+0x5f/0xc0 [ 1255.481226] device_add+0x7d1/0x16d0 [ 1255.481244] ? device_check_offline+0x280/0x280 [ 1255.481262] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1255.481283] wiphy_register+0x1664/0x2130 [ 1255.481304] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1255.481320] ? wiphy_unregister+0xea0/0xea0 [ 1255.481341] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1255.481355] ? __kmalloc+0x38e/0x3c0 [ 1255.481368] ? ieee80211_cs_list_valid+0x199/0x280 [ 1255.481388] ieee80211_register_hw+0x13be/0x3550 [ 1255.481414] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1255.481429] ? memset+0x20/0x40 [ 1255.481442] ? __hrtimer_init+0xe9/0x1d0 [ 1255.481457] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1255.481474] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1255.481501] ? hwsim_mcast_del_radio+0x230/0x230 [ 1255.481521] ? hwsim_new_radio_nl+0x273/0x850 [ 1255.481537] ? memcpy+0x35/0x50 [ 1255.481557] hwsim_new_radio_nl+0x5c3/0x850 [ 1255.481575] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1255.481599] ? nla_parse+0x1b2/0x290 [ 1255.481619] genl_family_rcv_msg+0x642/0xc40 [ 1255.481638] ? genl_rcv+0x40/0x40 [ 1255.481651] ? genl_rcv_msg+0x12f/0x160 [ 1255.481665] ? mutex_trylock+0x1a0/0x1a0 [ 1255.481688] ? __radix_tree_lookup+0x216/0x370 [ 1255.481710] genl_rcv_msg+0xbf/0x160 [ 1255.481736] netlink_rcv_skb+0x160/0x440 [ 1255.481753] ? genl_family_rcv_msg+0xc40/0xc40 [ 1255.481770] ? netlink_ack+0xae0/0xae0 [ 1255.481788] ? genl_rcv+0x15/0x40 [ 1255.481808] genl_rcv+0x24/0x40 [ 1255.481820] netlink_unicast+0x4d5/0x690 [ 1255.481837] ? netlink_sendskb+0x110/0x110 [ 1255.481851] ? _copy_from_iter_full+0x229/0x7c0 [ 1255.481866] ? __phys_addr_symbol+0x2c/0x70 [ 1255.481880] ? __check_object_size+0x17b/0x3e0 [ 1255.481896] netlink_sendmsg+0x6c3/0xc50 [ 1255.481913] ? aa_af_perm+0x230/0x230 [ 1255.481925] ? nlmsg_notify+0x1f0/0x1f0 [ 1255.481935] ? kernel_recvmsg+0x220/0x220 [ 1255.481956] ? nlmsg_notify+0x1f0/0x1f0 [ 1255.481972] sock_sendmsg+0xc3/0x120 [ 1255.481987] ___sys_sendmsg+0x7bb/0x8e0 [ 1255.482001] ? copy_msghdr_from_user+0x440/0x440 [ 1255.482017] ? __fget+0x32f/0x510 [ 1255.482034] ? lock_downgrade+0x720/0x720 [ 1255.482048] ? check_preemption_disabled+0x41/0x280 [ 1255.482064] ? check_preemption_disabled+0x41/0x280 [ 1255.482080] ? __fget+0x356/0x510 [ 1255.482096] ? do_dup2+0x450/0x450 [ 1255.482108] ? lookup_ioctx+0x9d/0x780 [ 1255.482122] ? __get_user_8+0x2b/0x2b [ 1255.482140] ? __fdget+0x1d0/0x230 [ 1255.482158] __x64_sys_sendmsg+0x132/0x220 [ 1255.482171] ? __sys_sendmsg+0x1b0/0x1b0 [ 1255.482186] ? __se_sys_futex+0x298/0x3b0 [ 1255.482210] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1255.482224] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1255.482238] ? do_syscall_64+0x21/0x620 [ 1255.482255] do_syscall_64+0xf9/0x620 [ 1255.482273] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1255.482285] RIP: 0033:0x7fb1640340d9 [ 1255.482298] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1255.482306] RSP: 002b:00007fb1625a6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1255.482320] RAX: ffffffffffffffda RBX: 00007fb164153f80 RCX: 00007fb1640340d9 [ 1255.482328] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1255.482336] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 [ 1255.482345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1255.482354] R13: 00007ffc2a3c7a7f R14: 00007fb1625a6300 R15: 0000000000022000 [ 1255.543307] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1256.804958] CPU: 1 PID: 17040 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1256.812853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1256.812859] Call Trace: [ 1256.812877] dump_stack+0x1fc/0x2ef [ 1256.812897] sysfs_warn_dup.cold+0x1c/0x29 [ 1256.832685] sysfs_do_create_link_sd+0x116/0x130 [ 1256.832701] sysfs_create_link+0x5f/0xc0 [ 1256.832717] device_add+0x7d1/0x16d0 [ 1256.832734] ? device_check_offline+0x280/0x280 04:54:00 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) [ 1256.849887] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1256.849910] wiphy_register+0x1664/0x2130 [ 1256.849933] ? wiphy_unregister+0xea0/0xea0 [ 1256.863641] ? retint_kernel+0x2d/0x2d [ 1256.867544] ? ieee80211_cs_list_valid+0x199/0x280 [ 1256.872480] ieee80211_register_hw+0x13be/0x3550 [ 1256.877251] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1256.882188] ? memset+0x20/0x40 [ 1256.885477] ? __hrtimer_init+0xe9/0x1d0 [ 1256.889548] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1256.894664] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1256.899698] ? hwsim_mcast_del_radio+0x230/0x230 [ 1256.904471] ? hwsim_new_radio_nl+0x273/0x850 [ 1256.908970] ? memcpy+0x35/0x50 [ 1256.912261] hwsim_new_radio_nl+0x5c3/0x850 [ 1256.916591] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1256.921875] ? retint_kernel+0x2d/0x2d [ 1256.925767] genl_family_rcv_msg+0x642/0xc40 [ 1256.930163] ? genl_rcv+0x40/0x40 [ 1256.933596] ? genl_rcv_msg+0x12f/0x160 [ 1256.937571] ? mutex_trylock+0x1a0/0x1a0 [ 1256.941637] ? __radix_tree_lookup+0x216/0x370 [ 1256.946208] genl_rcv_msg+0xbf/0x160 04:54:00 executing program 3: socketpair(0x1e, 0x0, 0x9, &(0x7f0000000000)) 04:54:00 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {0x0}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x6, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1256.949932] netlink_rcv_skb+0x160/0x440 [ 1256.953986] ? genl_family_rcv_msg+0xc40/0xc40 [ 1256.958560] ? netlink_ack+0xae0/0xae0 [ 1256.962439] ? genl_rcv+0x15/0x40 [ 1256.965927] genl_rcv+0x24/0x40 [ 1256.969208] netlink_unicast+0x4d5/0x690 [ 1256.973261] ? netlink_sendskb+0x110/0x110 [ 1256.977514] netlink_sendmsg+0x6c3/0xc50 04:54:00 executing program 3: r0 = socket$l2tp6(0xa, 0x2, 0x73) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x5411, &(0x7f0000000000)={'batadv_slave_0\x00'}) 04:54:00 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r1, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r2, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r2, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) 04:54:00 executing program 3: io_setup(0x7, &(0x7f0000000780)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000008c0)={0xffffffffffffffff, 0xffffffffffffffff}) io_submit(r0, 0x2, &(0x7f0000000200)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x0, 0x0, 0x5}]) [ 1256.977534] ? aa_af_perm+0x230/0x230 [ 1256.977548] ? nlmsg_notify+0x1f0/0x1f0 [ 1256.977560] ? kernel_recvmsg+0x220/0x220 [ 1256.977581] ? nlmsg_notify+0x1f0/0x1f0 04:54:00 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x5, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1256.977598] sock_sendmsg+0xc3/0x120 [ 1256.977613] ___sys_sendmsg+0x7bb/0x8e0 [ 1256.977629] ? do_syscall_64+0xf9/0x620 [ 1256.977643] ? copy_msghdr_from_user+0x440/0x440 [ 1256.977659] ? __fget+0x32f/0x510 [ 1256.977678] ? lock_downgrade+0x720/0x720 [ 1256.977695] ? check_preemption_disabled+0x41/0x280 [ 1256.977712] ? check_preemption_disabled+0x41/0x280 [ 1256.977730] ? __fget+0x356/0x510 [ 1256.977747] ? do_dup2+0x450/0x450 [ 1256.977765] ? check_preemption_disabled+0x41/0x280 [ 1256.977783] ? __fdget+0x1d0/0x230 [ 1256.977803] __x64_sys_sendmsg+0x132/0x220 [ 1256.977817] ? __sys_sendmsg+0x1b0/0x1b0 [ 1256.977832] ? __se_sys_futex+0x298/0x3b0 [ 1256.977857] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1256.977873] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1256.977887] ? do_syscall_64+0x21/0x620 [ 1256.977904] do_syscall_64+0xf9/0x620 [ 1256.977923] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1256.977934] RIP: 0033:0x7f214f5d60d9 [ 1256.977948] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1256.977956] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1256.977969] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1256.977977] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1256.977986] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1256.977994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1256.978002] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1256.998598] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1256.998616] CPU: 0 PID: 17058 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1256.998624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1256.998628] Call Trace: [ 1256.998647] dump_stack+0x1fc/0x2ef [ 1256.998667] sysfs_warn_dup.cold+0x1c/0x29 [ 1256.998684] sysfs_do_create_link_sd+0x116/0x130 [ 1256.998699] sysfs_create_link+0x5f/0xc0 [ 1256.998714] device_add+0x7d1/0x16d0 [ 1256.998731] ? device_check_offline+0x280/0x280 [ 1256.998749] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1256.998769] wiphy_register+0x1664/0x2130 [ 1256.998790] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1256.998808] ? wiphy_unregister+0xea0/0xea0 [ 1256.998828] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1256.998842] ? __kmalloc+0x38e/0x3c0 [ 1256.998855] ? ieee80211_cs_list_valid+0x199/0x280 [ 1256.998875] ieee80211_register_hw+0x13be/0x3550 [ 1256.998900] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1256.998914] ? memset+0x20/0x40 [ 1256.998931] ? __hrtimer_init+0xe9/0x1d0 [ 1256.998946] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1256.998965] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1256.998992] ? hwsim_mcast_del_radio+0x230/0x230 [ 1256.999007] ? hwsim_new_radio_nl+0x273/0x850 [ 1256.999022] ? memcpy+0x35/0x50 [ 1256.999040] hwsim_new_radio_nl+0x5c3/0x850 [ 1256.999057] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1256.999077] ? nla_parse+0x1b2/0x290 [ 1256.999095] genl_family_rcv_msg+0x642/0xc40 [ 1256.999114] ? genl_rcv+0x40/0x40 [ 1256.999127] ? genl_rcv_msg+0x12f/0x160 [ 1256.999140] ? mutex_trylock+0x1a0/0x1a0 [ 1256.999178] ? __radix_tree_lookup+0x216/0x370 [ 1256.999201] genl_rcv_msg+0xbf/0x160 [ 1256.999217] netlink_rcv_skb+0x160/0x440 [ 1256.999231] ? genl_family_rcv_msg+0xc40/0xc40 [ 1256.999246] ? netlink_ack+0xae0/0xae0 [ 1256.999261] ? genl_rcv+0x15/0x40 [ 1256.999280] genl_rcv+0x24/0x40 [ 1256.999292] netlink_unicast+0x4d5/0x690 [ 1256.999310] ? netlink_sendskb+0x110/0x110 [ 1256.999324] ? _copy_from_iter_full+0x229/0x7c0 [ 1256.999338] ? __phys_addr_symbol+0x2c/0x70 [ 1256.999354] ? __check_object_size+0x17b/0x3e0 [ 1256.999370] netlink_sendmsg+0x6c3/0xc50 [ 1256.999388] ? nlmsg_notify+0x1f0/0x1f0 [ 1256.999408] ? sock_sendmsg+0x59/0x120 [ 1256.999420] ? nlmsg_notify+0x1f0/0x1f0 [ 1256.999434] sock_sendmsg+0xc3/0x120 [ 1256.999448] ___sys_sendmsg+0x7bb/0x8e0 [ 1256.999464] ? copy_msghdr_from_user+0x440/0x440 [ 1256.999479] ? __fget+0x32f/0x510 [ 1256.999499] ? lock_downgrade+0x720/0x720 [ 1256.999513] ? check_preemption_disabled+0x41/0x280 [ 1256.999529] ? check_preemption_disabled+0x41/0x280 [ 1256.999547] ? __fget+0x356/0x510 [ 1256.999563] ? do_dup2+0x450/0x450 [ 1256.999585] ? lookup_ioctx+0x9d/0x780 [ 1256.999598] ? lookup_ioctx+0xaa/0x780 [ 1256.999614] ? __fdget+0x1d0/0x230 [ 1256.999634] __x64_sys_sendmsg+0x132/0x220 [ 1256.999648] ? __sys_sendmsg+0x1b0/0x1b0 [ 1256.999663] ? __se_sys_futex+0x298/0x3b0 [ 1256.999688] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1256.999703] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1256.999718] ? do_syscall_64+0x21/0x620 [ 1256.999732] do_syscall_64+0xf9/0x620 [ 1256.999748] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1256.999758] RIP: 0033:0x7f90743900d9 [ 1256.999772] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1256.999779] RSP: 002b:00007f90728e1168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1256.999793] RAX: ffffffffffffffda RBX: 00007f90744b0050 RCX: 00007f90743900d9 [ 1256.999799] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1256.999807] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 [ 1256.999815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1256.999823] R13: 00007ffd9fcd663f R14: 00007f90728e1300 R15: 0000000000022000 [ 1257.012545] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1257.012611] CPU: 0 PID: 17066 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1257.012620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1257.012625] Call Trace: [ 1257.012647] dump_stack+0x1fc/0x2ef [ 1257.012667] sysfs_warn_dup.cold+0x1c/0x29 [ 1257.012684] sysfs_do_create_link_sd+0x116/0x130 [ 1257.012700] sysfs_create_link+0x5f/0xc0 [ 1257.012715] device_add+0x7d1/0x16d0 [ 1257.012732] ? device_check_offline+0x280/0x280 [ 1257.012749] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1257.012768] wiphy_register+0x1664/0x2130 [ 1257.012790] ? wiphy_unregister+0xea0/0xea0 [ 1257.012802] ? retint_kernel+0x2d/0x2d [ 1257.012823] ? ieee80211_register_hw+0x120c/0x3550 [ 1257.012841] ieee80211_register_hw+0x13be/0x3550 [ 1257.012866] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1257.012882] ? memset+0x20/0x40 [ 1257.012897] ? __hrtimer_init+0xe9/0x1d0 [ 1257.012911] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1257.012928] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1257.012954] ? hwsim_mcast_del_radio+0x230/0x230 [ 1257.012966] ? hwsim_new_radio_nl+0x273/0x850 [ 1257.012981] ? memcpy+0x35/0x50 [ 1257.012999] hwsim_new_radio_nl+0x5c3/0x850 [ 1257.013016] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1257.013038] ? nla_parse+0x1b2/0x290 [ 1257.013058] genl_family_rcv_msg+0x642/0xc40 [ 1257.013077] ? genl_rcv+0x40/0x40 [ 1257.013088] ? genl_rcv_msg+0x12f/0x160 [ 1257.013101] ? mutex_trylock+0x1a0/0x1a0 [ 1257.013125] ? __radix_tree_lookup+0x216/0x370 [ 1257.013146] genl_rcv_msg+0xbf/0x160 [ 1257.013163] netlink_rcv_skb+0x160/0x440 [ 1257.013178] ? genl_family_rcv_msg+0xc40/0xc40 [ 1257.013193] ? netlink_ack+0xae0/0xae0 [ 1257.013210] ? genl_rcv+0x15/0x40 [ 1257.013231] genl_rcv+0x24/0x40 [ 1257.013244] netlink_unicast+0x4d5/0x690 [ 1257.013262] ? netlink_sendskb+0x110/0x110 [ 1257.013275] ? _copy_from_iter_full+0x229/0x7c0 [ 1257.013289] ? __phys_addr_symbol+0x2c/0x70 [ 1257.013304] ? __check_object_size+0x17b/0x3e0 [ 1257.013322] netlink_sendmsg+0x6c3/0xc50 [ 1257.013340] ? aa_af_perm+0x230/0x230 [ 1257.013354] ? nlmsg_notify+0x1f0/0x1f0 [ 1257.013365] ? kernel_recvmsg+0x220/0x220 [ 1257.013386] ? nlmsg_notify+0x1f0/0x1f0 [ 1257.013402] sock_sendmsg+0xc3/0x120 [ 1257.013416] ___sys_sendmsg+0x7bb/0x8e0 [ 1257.013432] ? do_syscall_64+0xf9/0x620 [ 1257.013444] ? copy_msghdr_from_user+0x440/0x440 [ 1257.013459] ? __fget+0x32f/0x510 [ 1257.013478] ? lock_downgrade+0x720/0x720 [ 1257.013492] ? check_preemption_disabled+0x41/0x280 [ 1257.013508] ? check_preemption_disabled+0x41/0x280 [ 1257.013525] ? __fget+0x356/0x510 [ 1257.013542] ? do_dup2+0x450/0x450 [ 1257.013556] ? debug_check_no_obj_freed+0x201/0x490 [ 1257.013572] ? check_preemption_disabled+0x41/0x280 [ 1257.013601] ? __fdget+0x1d0/0x230 [ 1257.013621] __x64_sys_sendmsg+0x132/0x220 [ 1257.013634] ? __sys_sendmsg+0x1b0/0x1b0 [ 1257.013650] ? __se_sys_futex+0x298/0x3b0 [ 1257.013674] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1257.013689] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1257.013704] ? do_syscall_64+0x21/0x620 [ 1257.013720] do_syscall_64+0xf9/0x620 [ 1257.013736] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1257.013746] RIP: 0033:0x7f8cc7ca80d9 [ 1257.013760] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1257.013767] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1257.013781] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1257.013789] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1257.013797] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1257.013804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1257.013811] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 [ 1257.089964] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1257.090000] CPU: 1 PID: 17073 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1257.090009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1257.090015] Call Trace: [ 1257.090034] dump_stack+0x1fc/0x2ef [ 1257.090056] sysfs_warn_dup.cold+0x1c/0x29 [ 1257.090078] sysfs_do_create_link_sd+0x116/0x130 [ 1257.090093] sysfs_create_link+0x5f/0xc0 [ 1257.090110] device_add+0x7d1/0x16d0 [ 1257.090129] ? device_check_offline+0x280/0x280 [ 1257.090148] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1257.090169] wiphy_register+0x1664/0x2130 [ 1257.090193] ? wiphy_unregister+0xea0/0xea0 [ 1257.090206] ? retint_kernel+0x2d/0x2d [ 1257.090230] ? ieee80211_register_hw+0x229d/0x3550 [ 1257.090249] ieee80211_register_hw+0x13be/0x3550 [ 1257.090275] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1257.090291] ? memset+0x20/0x40 [ 1257.090307] ? __hrtimer_init+0xe9/0x1d0 [ 1257.090324] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1257.090342] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1257.090369] ? hwsim_mcast_del_radio+0x230/0x230 [ 1257.090384] ? hwsim_new_radio_nl+0x273/0x850 [ 1257.090399] ? memcpy+0x35/0x50 [ 1257.090417] hwsim_new_radio_nl+0x5c3/0x850 [ 1257.090434] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1257.090456] ? nla_parse+0x1b2/0x290 [ 1257.090475] genl_family_rcv_msg+0x642/0xc40 [ 1257.090493] ? genl_rcv+0x40/0x40 [ 1257.090505] ? genl_rcv_msg+0x12f/0x160 [ 1257.090518] ? mutex_trylock+0x1a0/0x1a0 [ 1257.090541] ? __radix_tree_lookup+0x216/0x370 [ 1257.090562] genl_rcv_msg+0xbf/0x160 [ 1257.090578] netlink_rcv_skb+0x160/0x440 [ 1257.090592] ? genl_family_rcv_msg+0xc40/0xc40 [ 1257.090607] ? netlink_ack+0xae0/0xae0 [ 1257.090634] genl_rcv+0x24/0x40 [ 1257.090646] netlink_unicast+0x4d5/0x690 [ 1257.090664] ? netlink_sendskb+0x110/0x110 [ 1257.090677] ? _copy_from_iter_full+0x229/0x7c0 [ 1257.090691] ? __phys_addr_symbol+0x2c/0x70 [ 1257.090706] ? __check_object_size+0x17b/0x3e0 [ 1257.090724] netlink_sendmsg+0x6c3/0xc50 [ 1257.090740] ? aa_af_perm+0x230/0x230 [ 1257.090753] ? nlmsg_notify+0x1f0/0x1f0 [ 1257.090774] ? nlmsg_notify+0x1f0/0x1f0 [ 1257.090790] sock_sendmsg+0xc3/0x120 [ 1257.090803] ___sys_sendmsg+0x7bb/0x8e0 [ 1257.090818] ? do_syscall_64+0xf9/0x620 [ 1257.090830] ? copy_msghdr_from_user+0x440/0x440 [ 1257.090845] ? __fget+0x32f/0x510 [ 1257.090864] ? lock_downgrade+0x720/0x720 [ 1257.090879] ? check_preemption_disabled+0x41/0x280 [ 1257.090896] ? check_preemption_disabled+0x41/0x280 [ 1257.090913] ? __fget+0x356/0x510 [ 1257.090929] ? do_dup2+0x450/0x450 [ 1257.090947] ? check_preemption_disabled+0x41/0x280 [ 1257.090964] ? __fdget+0x1d0/0x230 [ 1257.090983] __x64_sys_sendmsg+0x132/0x220 [ 1257.090996] ? __sys_sendmsg+0x1b0/0x1b0 [ 1257.091010] ? __se_sys_futex+0x298/0x3b0 [ 1257.091033] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1257.091049] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1257.091063] ? do_syscall_64+0x21/0x620 [ 1257.091086] do_syscall_64+0xf9/0x620 [ 1257.091105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1257.091117] RIP: 0033:0x7f214f5d60d9 [ 1257.091131] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1257.091138] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 04:54:02 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) 04:54:02 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x1, 0x3, &(0x7f0000000000)=@framed, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0x80) [ 1257.091151] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1257.091160] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1257.091168] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1257.091176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1257.091184] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1257.424688] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1258.636642] CPU: 0 PID: 17106 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1258.644542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1258.653895] Call Trace: [ 1258.656490] dump_stack+0x1fc/0x2ef [ 1258.660133] sysfs_warn_dup.cold+0x1c/0x29 [ 1258.664375] sysfs_do_create_link_sd+0x116/0x130 [ 1258.669148] sysfs_create_link+0x5f/0xc0 [ 1258.673218] device_add+0x7d1/0x16d0 [ 1258.676942] ? device_check_offline+0x280/0x280 [ 1258.681620] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1258.686909] wiphy_register+0x1664/0x2130 [ 1258.691071] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1258.696266] ? wiphy_unregister+0xea0/0xea0 [ 1258.700587] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1258.705595] ? __kmalloc+0x38e/0x3c0 [ 1258.709296] ? ieee80211_cs_list_valid+0x199/0x280 [ 1258.714216] ieee80211_register_hw+0x13be/0x3550 [ 1258.718993] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1258.723909] ? memset+0x20/0x40 [ 1258.727176] ? __hrtimer_init+0xe9/0x1d0 [ 1258.731233] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1258.736324] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1258.741336] ? hwsim_mcast_del_radio+0x230/0x230 [ 1258.746093] ? hwsim_new_radio_nl+0x273/0x850 [ 1258.750581] ? memcpy+0x35/0x50 [ 1258.753869] hwsim_new_radio_nl+0x5c3/0x850 [ 1258.758184] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1258.763375] ? nla_parse+0x1b2/0x290 [ 1258.767084] genl_family_rcv_msg+0x642/0xc40 [ 1258.771493] ? genl_rcv+0x40/0x40 [ 1258.774932] ? genl_rcv_msg+0x12f/0x160 [ 1258.778894] ? mutex_trylock+0x1a0/0x1a0 [ 1258.782950] ? __radix_tree_lookup+0x216/0x370 [ 1258.787524] genl_rcv_msg+0xbf/0x160 [ 1258.791231] netlink_rcv_skb+0x160/0x440 [ 1258.795277] ? genl_family_rcv_msg+0xc40/0xc40 [ 1258.799847] ? netlink_ack+0xae0/0xae0 [ 1258.803725] ? genl_rcv+0x15/0x40 [ 1258.807172] genl_rcv+0x24/0x40 [ 1258.810439] netlink_unicast+0x4d5/0x690 [ 1258.814499] ? netlink_sendskb+0x110/0x110 [ 1258.818744] ? _copy_from_iter_full+0x229/0x7c0 [ 1258.823401] ? __phys_addr_symbol+0x2c/0x70 [ 1258.827712] ? __check_object_size+0x17b/0x3e0 [ 1258.832404] netlink_sendmsg+0x6c3/0xc50 [ 1258.836467] ? aa_af_perm+0x230/0x230 [ 1258.840259] ? nlmsg_notify+0x1f0/0x1f0 [ 1258.844321] ? nlmsg_notify+0x1f0/0x1f0 [ 1258.848302] sock_sendmsg+0xc3/0x120 [ 1258.852006] ___sys_sendmsg+0x7bb/0x8e0 [ 1258.856316] ? copy_msghdr_from_user+0x440/0x440 [ 1258.861058] ? rcu_nmi_exit+0xb3/0x180 [ 1258.864934] ? __fget+0x32f/0x510 [ 1258.868384] ? lock_downgrade+0x720/0x720 [ 1258.872523] ? check_preemption_disabled+0x41/0x280 [ 1258.877534] ? __fget+0x356/0x510 [ 1258.880976] ? do_dup2+0x450/0x450 [ 1258.884507] ? check_preemption_disabled+0x41/0x280 [ 1258.889510] ? __fdget+0x1d0/0x230 [ 1258.893039] __x64_sys_sendmsg+0x132/0x220 [ 1258.897261] ? __sys_sendmsg+0x1b0/0x1b0 [ 1258.901309] ? __se_sys_futex+0x298/0x3b0 [ 1258.905453] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1258.910897] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1258.915915] ? do_syscall_64+0x21/0x620 [ 1258.919877] do_syscall_64+0xf9/0x620 [ 1258.923671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1258.928844] RIP: 0033:0x7f214f5d60d9 [ 1258.932546] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1258.951445] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1258.959519] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1258.966774] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1258.974028] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1258.981280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 04:54:02 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08cb087df"]) io_setup(0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r2, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000480)) r6 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="a2574686e8a0a083658749d983ef9f1ef7d5b2b32654519dcc78ee37fb8bd137ad6bd85489edc63697577d43c38de42be71044c237a51fdf63edbd74287524a9940dbe65f69093cd81d12adb64088c5e793bf92e0edf46a650feae05639209f69d634503b48910bc8cde3cb1d1f27689c04956db449bf90fa9052189107475e2bfa2b1", 0x83, 0x1}, 0x0]) sendmsg$netlink(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r7, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r7, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/30]) r8 = gettid() process_vm_writev(r8, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r7, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r9, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) read$ptp(r9, 0x0, 0x0) preadv(r9, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r9, 0xf, r6, 0x0) 04:54:02 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) [ 1258.988536] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 04:54:02 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r0, 0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r1, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r2, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r2, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) 04:54:02 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_group_source_req(r0, 0x0, 0x21, &(0x7f0000000140)={0x0, {{0x2, 0x0, @multicast2}}, {{0x2, 0x0, @loopback}}}, 0x3) 04:54:02 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x5, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1259.072930] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1259.126112] CPU: 0 PID: 17122 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1259.134108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1259.143475] Call Trace: [ 1259.146064] dump_stack+0x1fc/0x2ef [ 1259.149689] sysfs_warn_dup.cold+0x1c/0x29 [ 1259.153919] sysfs_do_create_link_sd+0x116/0x130 [ 1259.158665] sysfs_create_link+0x5f/0xc0 [ 1259.162718] device_add+0x7d1/0x16d0 [ 1259.166422] ? device_check_offline+0x280/0x280 [ 1259.171111] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1259.176486] wiphy_register+0x1664/0x2130 [ 1259.180641] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1259.185829] ? wiphy_unregister+0xea0/0xea0 [ 1259.190149] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1259.195152] ? __kmalloc+0x38e/0x3c0 [ 1259.198854] ? ieee80211_cs_list_valid+0x199/0x280 [ 1259.203774] ieee80211_register_hw+0x13be/0x3550 [ 1259.208527] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1259.213444] ? memset+0x20/0x40 [ 1259.216712] ? __hrtimer_init+0xe9/0x1d0 [ 1259.220764] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1259.225858] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1259.230926] ? hwsim_mcast_del_radio+0x230/0x230 [ 1259.235677] ? hwsim_new_radio_nl+0x273/0x850 [ 1259.240208] ? memcpy+0x35/0x50 [ 1259.243490] hwsim_new_radio_nl+0x5c3/0x850 [ 1259.247898] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1259.253087] ? nla_parse+0x1b2/0x290 [ 1259.256794] genl_family_rcv_msg+0x642/0xc40 [ 1259.261198] ? genl_rcv+0x40/0x40 [ 1259.264655] ? genl_rcv_msg+0x12f/0x160 [ 1259.268621] ? mutex_trylock+0x1a0/0x1a0 [ 1259.272679] ? __radix_tree_lookup+0x216/0x370 [ 1259.277254] genl_rcv_msg+0xbf/0x160 [ 1259.280958] netlink_rcv_skb+0x160/0x440 [ 1259.285009] ? genl_family_rcv_msg+0xc40/0xc40 [ 1259.289580] ? netlink_ack+0xae0/0xae0 [ 1259.293457] ? genl_rcv+0x15/0x40 [ 1259.296903] genl_rcv+0x24/0x40 [ 1259.300174] netlink_unicast+0x4d5/0x690 [ 1259.304228] ? netlink_sendskb+0x110/0x110 [ 1259.308452] ? _copy_from_iter_full+0x229/0x7c0 [ 1259.313111] ? __phys_addr_symbol+0x2c/0x70 [ 1259.317430] ? __check_object_size+0x17b/0x3e0 [ 1259.322019] netlink_sendmsg+0x6c3/0xc50 [ 1259.326078] ? aa_af_perm+0x230/0x230 [ 1259.329883] ? nlmsg_notify+0x1f0/0x1f0 [ 1259.333849] ? kernel_recvmsg+0x220/0x220 [ 1259.337996] ? nlmsg_notify+0x1f0/0x1f0 [ 1259.341969] sock_sendmsg+0xc3/0x120 [ 1259.345690] ___sys_sendmsg+0x7bb/0x8e0 [ 1259.349670] ? copy_msghdr_from_user+0x440/0x440 [ 1259.354422] ? __fget+0x32f/0x510 [ 1259.357871] ? lock_downgrade+0x720/0x720 [ 1259.362030] ? check_preemption_disabled+0x41/0x280 [ 1259.367132] ? check_preemption_disabled+0x41/0x280 [ 1259.372155] ? __fget+0x356/0x510 [ 1259.375858] ? do_dup2+0x450/0x450 [ 1259.379396] ? lookup_ioctx+0x9d/0x780 [ 1259.383289] ? __get_user_8+0x2b/0x2b [ 1259.387085] ? __fdget+0x1d0/0x230 [ 1259.390618] __x64_sys_sendmsg+0x132/0x220 [ 1259.394859] ? __sys_sendmsg+0x1b0/0x1b0 [ 1259.399006] ? __se_sys_futex+0x298/0x3b0 [ 1259.403156] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1259.408512] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1259.413523] ? do_syscall_64+0x21/0x620 [ 1259.417496] do_syscall_64+0xf9/0x620 [ 1259.421295] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1259.426476] RIP: 0033:0x7fb1640340d9 [ 1259.430181] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1259.449069] RSP: 002b:00007fb162585168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1259.456761] RAX: ffffffffffffffda RBX: 00007fb164154050 RCX: 00007fb1640340d9 [ 1259.464017] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 04:54:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendto$inet(r0, &(0x7f0000000100)="f878ea50dcd6d7426b01b965646cf544b453a363946f9b4626edadf97d612dcbf46cab216a7d2eb96318184e0efb429fde7939ee164eadf903d28ed0edadcb69e518ccb5", 0x44, 0x0, &(0x7f0000000200)={0x2, 0x4e21, @remote}, 0x10) [ 1259.471270] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 [ 1259.478528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1259.485782] R13: 00007ffc2a3c7a7f R14: 00007fb162585300 R15: 0000000000022000 04:54:03 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_TP_METER(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}}, 0x40001) 04:54:03 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r0, 0x1, &(0x7f00000000c0)=[0x0]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r1, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r2, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r2, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) 04:54:03 executing program 3: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) [ 1259.611069] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1259.640551] CPU: 1 PID: 17134 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1259.649082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1259.658544] Call Trace: [ 1259.661141] dump_stack+0x1fc/0x2ef [ 1259.664782] sysfs_warn_dup.cold+0x1c/0x29 [ 1259.669051] sysfs_do_create_link_sd+0x116/0x130 [ 1259.673824] sysfs_create_link+0x5f/0xc0 [ 1259.677901] device_add+0x7d1/0x16d0 [ 1259.681629] ? device_check_offline+0x280/0x280 [ 1259.686311] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1259.691613] wiphy_register+0x1664/0x2130 [ 1259.695780] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1259.701065] ? wiphy_unregister+0xea0/0xea0 [ 1259.705399] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1259.710421] ? __kmalloc+0x38e/0x3c0 [ 1259.714142] ? ieee80211_cs_list_valid+0x199/0x280 [ 1259.719083] ieee80211_register_hw+0x13be/0x3550 [ 1259.723863] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1259.728811] ? memset+0x20/0x40 [ 1259.732099] ? __hrtimer_init+0xe9/0x1d0 [ 1259.736172] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1259.741300] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1259.746336] ? hwsim_mcast_del_radio+0x230/0x230 [ 1259.751099] ? hwsim_new_radio_nl+0x273/0x850 [ 1259.755706] ? memcpy+0x35/0x50 [ 1259.755725] hwsim_new_radio_nl+0x5c3/0x850 [ 1259.755741] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1259.755760] ? nla_parse+0x1b2/0x290 [ 1259.755776] genl_family_rcv_msg+0x642/0xc40 [ 1259.755794] ? genl_rcv+0x40/0x40 [ 1259.755806] ? genl_rcv_msg+0x12f/0x160 [ 1259.755819] ? mutex_trylock+0x1a0/0x1a0 [ 1259.755871] ? __radix_tree_lookup+0x216/0x370 [ 1259.755893] genl_rcv_msg+0xbf/0x160 [ 1259.755908] netlink_rcv_skb+0x160/0x440 [ 1259.755922] ? genl_family_rcv_msg+0xc40/0xc40 [ 1259.755938] ? netlink_ack+0xae0/0xae0 [ 1259.755955] ? genl_rcv+0x15/0x40 [ 1259.755973] genl_rcv+0x24/0x40 [ 1259.755985] netlink_unicast+0x4d5/0x690 [ 1259.756001] ? netlink_sendskb+0x110/0x110 [ 1259.756015] ? _copy_from_iter_full+0x229/0x7c0 [ 1259.756029] ? __phys_addr_symbol+0x2c/0x70 [ 1259.756044] ? __check_object_size+0x17b/0x3e0 [ 1259.756061] netlink_sendmsg+0x6c3/0xc50 [ 1259.756079] ? aa_af_perm+0x230/0x230 [ 1259.756096] ? nlmsg_notify+0x1f0/0x1f0 [ 1259.849476] ? kernel_recvmsg+0x220/0x220 [ 1259.849498] ? nlmsg_notify+0x1f0/0x1f0 [ 1259.857595] sock_sendmsg+0xc3/0x120 [ 1259.861316] ___sys_sendmsg+0x7bb/0x8e0 [ 1259.865467] ? copy_msghdr_from_user+0x440/0x440 [ 1259.870215] ? __fget+0x32f/0x510 [ 1259.873666] ? lock_downgrade+0x720/0x720 [ 1259.877890] ? check_preemption_disabled+0x41/0x280 [ 1259.882896] ? check_preemption_disabled+0x41/0x280 [ 1259.887909] ? __fget+0x356/0x510 [ 1259.891351] ? do_dup2+0x450/0x450 [ 1259.894911] ? lookup_ioctx+0x9d/0x780 [ 1259.898786] ? __get_user_8+0x2b/0x2b [ 1259.902574] ? __fdget+0x1d0/0x230 [ 1259.906112] __x64_sys_sendmsg+0x132/0x220 [ 1259.910335] ? __sys_sendmsg+0x1b0/0x1b0 [ 1259.914391] ? __se_sys_futex+0x298/0x3b0 [ 1259.918530] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1259.923879] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1259.928904] ? do_syscall_64+0x21/0x620 [ 1259.932866] do_syscall_64+0xf9/0x620 [ 1259.936655] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1259.941827] RIP: 0033:0x7f90743900d9 04:54:03 executing program 3: r0 = socket(0xa, 0x6, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x541b, &(0x7f0000000200)) [ 1259.945535] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1259.964430] RSP: 002b:00007f90728c0168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1259.972124] RAX: ffffffffffffffda RBX: 00007f90744b0120 RCX: 00007f90743900d9 [ 1259.979380] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1259.986638] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 [ 1259.993895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1260.001154] R13: 00007ffd9fcd663f R14: 00007f90728c0300 R15: 0000000000022000 04:54:03 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) 04:54:03 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r0, 0x1, &(0x7f00000000c0)=[0x0]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r1, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r2, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r2, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1260.097502] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1260.106075] CPU: 1 PID: 17139 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1260.113976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1260.123336] Call Trace: [ 1260.125938] dump_stack+0x1fc/0x2ef [ 1260.129582] sysfs_warn_dup.cold+0x1c/0x29 [ 1260.133835] sysfs_do_create_link_sd+0x116/0x130 [ 1260.138607] sysfs_create_link+0x5f/0xc0 [ 1260.142687] device_add+0x7d1/0x16d0 [ 1260.146417] ? device_check_offline+0x280/0x280 [ 1260.151096] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1260.156390] wiphy_register+0x1664/0x2130 [ 1260.160558] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1260.165774] ? wiphy_unregister+0xea0/0xea0 [ 1260.170229] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1260.170244] ? __kmalloc+0x38e/0x3c0 [ 1260.170258] ? ieee80211_cs_list_valid+0x199/0x280 [ 1260.170279] ieee80211_register_hw+0x13be/0x3550 [ 1260.170307] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1260.170324] ? memset+0x20/0x40 [ 1260.170341] ? __hrtimer_init+0xe9/0x1d0 [ 1260.170360] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1260.170378] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1260.170404] ? hwsim_mcast_del_radio+0x230/0x230 [ 1260.170419] ? hwsim_new_radio_nl+0x273/0x850 [ 1260.170433] ? memcpy+0x35/0x50 [ 1260.170452] hwsim_new_radio_nl+0x5c3/0x850 [ 1260.170469] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1260.170492] ? nla_parse+0x1b2/0x290 [ 1260.170512] genl_family_rcv_msg+0x642/0xc40 [ 1260.170533] ? genl_rcv+0x40/0x40 [ 1260.170545] ? genl_rcv_msg+0x12f/0x160 [ 1260.170559] ? mutex_trylock+0x1a0/0x1a0 [ 1260.170584] ? __radix_tree_lookup+0x216/0x370 [ 1260.170605] genl_rcv_msg+0xbf/0x160 [ 1260.170623] netlink_rcv_skb+0x160/0x440 [ 1260.170639] ? genl_family_rcv_msg+0xc40/0xc40 [ 1260.170655] ? netlink_ack+0xae0/0xae0 [ 1260.170672] ? genl_rcv+0x15/0x40 [ 1260.170693] genl_rcv+0x24/0x40 [ 1260.170706] netlink_unicast+0x4d5/0x690 [ 1260.170724] ? netlink_sendskb+0x110/0x110 [ 1260.170738] ? _copy_from_iter_full+0x229/0x7c0 [ 1260.170752] ? __phys_addr_symbol+0x2c/0x70 [ 1260.170768] ? __check_object_size+0x17b/0x3e0 [ 1260.170786] netlink_sendmsg+0x6c3/0xc50 [ 1260.170811] ? aa_af_perm+0x230/0x230 [ 1260.170825] ? nlmsg_notify+0x1f0/0x1f0 [ 1260.170837] ? kernel_recvmsg+0x220/0x220 [ 1260.170858] ? nlmsg_notify+0x1f0/0x1f0 [ 1260.170882] sock_sendmsg+0xc3/0x120 [ 1260.170896] ___sys_sendmsg+0x7bb/0x8e0 [ 1260.170912] ? do_syscall_64+0xf9/0x620 [ 1260.170925] ? copy_msghdr_from_user+0x440/0x440 [ 1260.170941] ? __fget+0x32f/0x510 [ 1260.170961] ? lock_downgrade+0x720/0x720 [ 1260.170977] ? check_preemption_disabled+0x41/0x280 [ 1260.170994] ? check_preemption_disabled+0x41/0x280 [ 1260.171012] ? __fget+0x356/0x510 [ 1260.171030] ? do_dup2+0x450/0x450 [ 1260.171049] ? debug_check_no_obj_freed+0x201/0x490 [ 1260.171065] ? check_preemption_disabled+0x41/0x280 [ 1260.171083] ? __fdget+0x1d0/0x230 [ 1260.171102] __x64_sys_sendmsg+0x132/0x220 [ 1260.171115] ? __sys_sendmsg+0x1b0/0x1b0 [ 1260.171131] ? __se_sys_futex+0x298/0x3b0 [ 1260.171155] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1260.171171] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1260.171186] ? do_syscall_64+0x21/0x620 [ 1260.171203] do_syscall_64+0xf9/0x620 [ 1260.171221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1260.171233] RIP: 0033:0x7f8cc7ca80d9 [ 1260.171246] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1260.171253] RSP: 002b:00007f8cc61d8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1260.171267] RAX: ffffffffffffffda RBX: 00007f8cc7dc8120 RCX: 00007f8cc7ca80d9 [ 1260.171275] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1260.171282] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1260.171289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1260.171301] R13: 00007fffe4421b8f R14: 00007f8cc61d8300 R15: 0000000000022000 [ 1260.494744] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1260.510496] CPU: 1 PID: 17136 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1260.518405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1260.527758] Call Trace: [ 1260.530358] dump_stack+0x1fc/0x2ef [ 1260.534000] sysfs_warn_dup.cold+0x1c/0x29 [ 1260.538243] sysfs_do_create_link_sd+0x116/0x130 [ 1260.543002] sysfs_create_link+0x5f/0xc0 [ 1260.547071] device_add+0x7d1/0x16d0 [ 1260.550799] ? device_check_offline+0x280/0x280 [ 1260.555485] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1260.560764] wiphy_register+0x1664/0x2130 [ 1260.564906] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1260.570079] ? wiphy_unregister+0xea0/0xea0 [ 1260.574386] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1260.579393] ? __kmalloc+0x38e/0x3c0 [ 1260.583112] ? ieee80211_cs_list_valid+0x199/0x280 [ 1260.588049] ieee80211_register_hw+0x13be/0x3550 [ 1260.592821] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1260.597743] ? memset+0x20/0x40 [ 1260.601004] ? __hrtimer_init+0xe9/0x1d0 [ 1260.605048] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1260.610149] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1260.615170] ? hwsim_mcast_del_radio+0x230/0x230 [ 1260.619906] ? hwsim_new_radio_nl+0x273/0x850 [ 1260.624382] ? memcpy+0x35/0x50 [ 1260.627665] hwsim_new_radio_nl+0x5c3/0x850 [ 1260.632068] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1260.637251] ? nla_parse+0x1b2/0x290 [ 1260.640961] genl_family_rcv_msg+0x642/0xc40 [ 1260.645375] ? genl_rcv+0x40/0x40 [ 1260.648823] ? genl_rcv_msg+0x12f/0x160 [ 1260.652789] ? mutex_trylock+0x1a0/0x1a0 [ 1260.656835] ? __radix_tree_lookup+0x216/0x370 [ 1260.661404] genl_rcv_msg+0xbf/0x160 [ 1260.665101] netlink_rcv_skb+0x160/0x440 [ 1260.669157] ? genl_family_rcv_msg+0xc40/0xc40 [ 1260.673729] ? netlink_ack+0xae0/0xae0 [ 1260.677596] ? genl_rcv+0x15/0x40 [ 1260.681034] genl_rcv+0x24/0x40 [ 1260.684293] netlink_unicast+0x4d5/0x690 [ 1260.688350] ? netlink_sendskb+0x110/0x110 [ 1260.692594] netlink_sendmsg+0x6c3/0xc50 [ 1260.696648] ? nlmsg_notify+0x1f0/0x1f0 [ 1260.700605] ? nlmsg_notify+0x1f0/0x1f0 [ 1260.704560] sock_sendmsg+0xc3/0x120 [ 1260.708265] ___sys_sendmsg+0x7bb/0x8e0 [ 1260.712232] ? copy_msghdr_from_user+0x440/0x440 [ 1260.716971] ? __fget+0x32f/0x510 [ 1260.720408] ? lock_downgrade+0x720/0x720 [ 1260.724540] ? check_preemption_disabled+0x41/0x280 [ 1260.729553] ? __fget+0x356/0x510 [ 1260.733014] ? do_dup2+0x450/0x450 [ 1260.736546] ? check_preemption_disabled+0x41/0x280 [ 1260.741548] ? __fdget+0x1d0/0x230 [ 1260.745092] __x64_sys_sendmsg+0x132/0x220 [ 1260.749320] ? __sys_sendmsg+0x1b0/0x1b0 [ 1260.753372] ? __se_sys_futex+0x298/0x3b0 [ 1260.757506] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1260.762949] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1260.767966] ? do_syscall_64+0x21/0x620 [ 1260.771935] do_syscall_64+0xf9/0x620 [ 1260.775719] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1260.780890] RIP: 0033:0x7f214f5d60d9 [ 1260.784584] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1260.803547] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1260.811246] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1260.818505] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1260.825754] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1260.833003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1260.840255] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 04:54:04 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08cb087df"]) io_setup(0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r2, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000480)) r6 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="a2574686e8a0a083658749d983ef9f1ef7d5b2b32654519dcc78ee37fb8bd137ad6bd85489edc63697577d43c38de42be71044c237a51fdf63edbd74287524a9940dbe65f69093cd81d12adb64088c5e793bf92e0edf46a650feae05639209f69d634503b48910bc8cde3cb1d1f27689c04956db449bf90fa9052189107475e2bfa2b1", 0x83, 0x1}, 0x0]) sendmsg$netlink(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r7, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r7, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/30]) r8 = gettid() process_vm_writev(r8, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r7, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r9, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) read$ptp(r9, 0x0, 0x0) preadv(r9, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r9, 0xf, r6, 0x0) 04:54:04 executing program 3: perf_event_open(&(0x7f0000000280)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4008, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 04:54:04 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) 04:54:04 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r0, 0x1, &(0x7f00000000c0)=[0x0]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r1, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r2, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r2, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) 04:54:04 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x5, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1260.879388] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1260.911143] CPU: 0 PID: 17173 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1260.919063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1260.928421] Call Trace: [ 1260.931018] dump_stack+0x1fc/0x2ef [ 1260.934697] sysfs_warn_dup.cold+0x1c/0x29 [ 1260.938935] sysfs_do_create_link_sd+0x116/0x130 [ 1260.943698] sysfs_create_link+0x5f/0xc0 [ 1260.947767] device_add+0x7d1/0x16d0 [ 1260.951498] ? device_check_offline+0x280/0x280 [ 1260.956174] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1260.961464] wiphy_register+0x1664/0x2130 [ 1260.965623] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1260.970819] ? wiphy_unregister+0xea0/0xea0 04:54:04 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000000b00)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @broadcast}}, 0x1c) [ 1260.975167] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1260.975182] ? __kmalloc+0x38e/0x3c0 [ 1260.975196] ? ieee80211_cs_list_valid+0x199/0x280 [ 1260.975215] ieee80211_register_hw+0x13be/0x3550 [ 1260.975242] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1260.975258] ? memset+0x20/0x40 [ 1260.975274] ? __hrtimer_init+0xe9/0x1d0 [ 1260.975291] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1260.975310] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1260.975337] ? hwsim_mcast_del_radio+0x230/0x230 [ 1260.975358] ? hwsim_new_radio_nl+0x273/0x850 [ 1260.975373] ? memcpy+0x35/0x50 [ 1260.975390] hwsim_new_radio_nl+0x5c3/0x850 04:54:04 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8970, &(0x7f0000001d00)={{0x2, 0x0, @dev}, {0x0, @link_local}, 0x0, {0x2, 0x0, @private}, 'ipvlan1\x00'}) [ 1260.975406] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1260.975428] ? nla_parse+0x1b2/0x290 [ 1260.975448] genl_family_rcv_msg+0x642/0xc40 [ 1260.975468] ? genl_rcv+0x40/0x40 [ 1260.975480] ? genl_rcv_msg+0x12f/0x160 [ 1260.975494] ? mutex_trylock+0x1a0/0x1a0 [ 1260.975518] ? __radix_tree_lookup+0x216/0x370 [ 1260.975540] genl_rcv_msg+0xbf/0x160 [ 1260.975556] netlink_rcv_skb+0x160/0x440 [ 1260.975571] ? genl_family_rcv_msg+0xc40/0xc40 [ 1260.975587] ? netlink_ack+0xae0/0xae0 [ 1260.975603] ? genl_rcv+0x15/0x40 [ 1260.975625] genl_rcv+0x24/0x40 04:54:04 executing program 3: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000b40), 0x0, 0x0) mq_timedsend(r0, 0x0, 0x0, 0x0, 0x0) [ 1260.975637] netlink_unicast+0x4d5/0x690 [ 1260.975655] ? netlink_sendskb+0x110/0x110 [ 1260.975668] ? _copy_from_iter_full+0x229/0x7c0 04:54:04 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{0x0}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x6, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) 04:54:04 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x5460, 0x0) [ 1260.975682] ? __phys_addr_symbol+0x2c/0x70 [ 1260.975698] ? __check_object_size+0x17b/0x3e0 [ 1260.975716] netlink_sendmsg+0x6c3/0xc50 [ 1260.975734] ? nlmsg_notify+0x1f0/0x1f0 [ 1260.975757] ? sock_sendmsg+0x4b/0x120 [ 1260.975772] ? nlmsg_notify+0x1f0/0x1f0 [ 1260.975787] sock_sendmsg+0xc3/0x120 [ 1260.975802] ___sys_sendmsg+0x7bb/0x8e0 [ 1260.975818] ? copy_msghdr_from_user+0x440/0x440 [ 1260.975833] ? __fget+0x32f/0x510 [ 1260.975853] ? lock_downgrade+0x720/0x720 [ 1260.975868] ? check_preemption_disabled+0x41/0x280 [ 1260.975885] ? check_preemption_disabled+0x41/0x280 [ 1260.975903] ? __fget+0x356/0x510 [ 1260.975919] ? do_dup2+0x450/0x450 [ 1260.975933] ? lookup_ioctx+0x9d/0x780 [ 1260.975948] ? __get_user_8+0x2b/0x2b [ 1260.975965] ? __fdget+0x1d0/0x230 [ 1260.975983] __x64_sys_sendmsg+0x132/0x220 [ 1260.975997] ? __sys_sendmsg+0x1b0/0x1b0 [ 1260.976011] ? __se_sys_futex+0x298/0x3b0 [ 1260.976035] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1260.976051] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1260.976066] ? do_syscall_64+0x21/0x620 [ 1260.976083] do_syscall_64+0xf9/0x620 [ 1260.976101] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1260.976112] RIP: 0033:0x7fb1640340d9 [ 1260.976125] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1260.976133] RSP: 002b:00007fb1625a6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1260.976145] RAX: ffffffffffffffda RBX: 00007fb164153f80 RCX: 00007fb1640340d9 [ 1260.976152] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1260.976160] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 [ 1260.976168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1260.976176] R13: 00007ffc2a3c7a7f R14: 00007fb1625a6300 R15: 0000000000022000 [ 1261.211889] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1261.211913] CPU: 1 PID: 17202 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1261.211923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1261.211928] Call Trace: [ 1261.211951] dump_stack+0x1fc/0x2ef [ 1261.211976] sysfs_warn_dup.cold+0x1c/0x29 [ 1261.211992] sysfs_do_create_link_sd+0x116/0x130 [ 1261.212009] sysfs_create_link+0x5f/0xc0 [ 1261.212026] device_add+0x7d1/0x16d0 [ 1261.212045] ? device_check_offline+0x280/0x280 [ 1261.212064] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1261.212085] wiphy_register+0x1664/0x2130 [ 1261.212106] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1261.212122] ? wiphy_unregister+0xea0/0xea0 [ 1261.212143] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1261.212157] ? __kmalloc+0x38e/0x3c0 [ 1261.212171] ? ieee80211_cs_list_valid+0x199/0x280 [ 1261.212191] ieee80211_register_hw+0x13be/0x3550 [ 1261.212218] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1261.212233] ? memset+0x20/0x40 [ 1261.212249] ? __hrtimer_init+0xe9/0x1d0 [ 1261.212265] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1261.212285] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1261.212310] ? hwsim_mcast_del_radio+0x230/0x230 [ 1261.212324] ? hwsim_new_radio_nl+0x273/0x850 [ 1261.212338] ? memcpy+0x35/0x50 [ 1261.212356] hwsim_new_radio_nl+0x5c3/0x850 [ 1261.212373] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1261.212394] ? nla_parse+0x1b2/0x290 [ 1261.212413] genl_family_rcv_msg+0x642/0xc40 [ 1261.212430] ? genl_rcv+0x40/0x40 [ 1261.212442] ? genl_rcv_msg+0x12f/0x160 [ 1261.212455] ? mutex_trylock+0x1a0/0x1a0 [ 1261.212476] ? __radix_tree_lookup+0x216/0x370 [ 1261.212495] genl_rcv_msg+0xbf/0x160 [ 1261.212511] netlink_rcv_skb+0x160/0x440 [ 1261.212525] ? genl_family_rcv_msg+0xc40/0xc40 [ 1261.212540] ? netlink_ack+0xae0/0xae0 [ 1261.212556] ? genl_rcv+0x15/0x40 [ 1261.212577] genl_rcv+0x24/0x40 [ 1261.212588] netlink_unicast+0x4d5/0x690 [ 1261.212603] ? netlink_sendskb+0x110/0x110 [ 1261.212617] ? _copy_from_iter_full+0x229/0x7c0 [ 1261.212630] ? __phys_addr_symbol+0x2c/0x70 [ 1261.212645] ? __check_object_size+0x17b/0x3e0 [ 1261.212662] netlink_sendmsg+0x6c3/0xc50 [ 1261.212678] ? aa_af_perm+0x230/0x230 [ 1261.212690] ? nlmsg_notify+0x1f0/0x1f0 [ 1261.212702] ? kernel_recvmsg+0x220/0x220 [ 1261.212722] ? nlmsg_notify+0x1f0/0x1f0 [ 1261.212738] sock_sendmsg+0xc3/0x120 [ 1261.212750] ___sys_sendmsg+0x7bb/0x8e0 [ 1261.212766] ? copy_msghdr_from_user+0x440/0x440 [ 1261.212782] ? rcu_nmi_exit+0xb3/0x180 [ 1261.212798] ? retint_kernel+0x2d/0x2d [ 1261.212821] ? lock_release+0x462/0x8b0 [ 1261.212848] ? __fget+0x356/0x510 [ 1261.212864] ? do_dup2+0x450/0x450 [ 1261.212879] ? debug_check_no_obj_freed+0x201/0x490 [ 1261.212895] ? check_preemption_disabled+0x41/0x280 [ 1261.212913] ? __fdget+0x1d0/0x230 [ 1261.212931] __x64_sys_sendmsg+0x132/0x220 [ 1261.212944] ? __sys_sendmsg+0x1b0/0x1b0 [ 1261.212958] ? __se_sys_futex+0x298/0x3b0 [ 1261.212982] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1261.212997] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1261.213012] ? do_syscall_64+0x21/0x620 [ 1261.213028] do_syscall_64+0xf9/0x620 [ 1261.213045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1261.213056] RIP: 0033:0x7f8cc7ca80d9 [ 1261.213069] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1261.213077] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1261.213090] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1261.213098] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1261.213107] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1261.213114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1261.213123] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 [ 1261.234597] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1261.234828] CPU: 1 PID: 17203 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1261.234845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1261.234850] Call Trace: [ 1261.234872] dump_stack+0x1fc/0x2ef [ 1261.234892] sysfs_warn_dup.cold+0x1c/0x29 [ 1261.234909] sysfs_do_create_link_sd+0x116/0x130 [ 1261.234925] sysfs_create_link+0x5f/0xc0 [ 1261.234941] device_add+0x7d1/0x16d0 [ 1261.234961] ? ieee80211_set_bitrate_flags+0x3e0/0x580 [ 1261.234975] ? device_check_offline+0x280/0x280 [ 1261.234992] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1261.235013] wiphy_register+0x1664/0x2130 [ 1261.235037] ? wiphy_unregister+0xea0/0xea0 [ 1261.235057] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1261.235071] ? __kmalloc+0x38e/0x3c0 [ 1261.235084] ? ieee80211_cs_list_valid+0x199/0x280 [ 1261.235104] ieee80211_register_hw+0x13be/0x3550 [ 1261.235131] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1261.235147] ? memset+0x20/0x40 [ 1261.235162] ? __hrtimer_init+0xe9/0x1d0 [ 1261.235178] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1261.235197] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1261.235225] ? hwsim_mcast_del_radio+0x230/0x230 [ 1261.235240] ? hwsim_new_radio_nl+0x273/0x850 [ 1261.235255] ? memcpy+0x35/0x50 [ 1261.235274] hwsim_new_radio_nl+0x5c3/0x850 [ 1261.235291] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1261.235313] ? nla_parse+0x1b2/0x290 [ 1261.235333] genl_family_rcv_msg+0x642/0xc40 [ 1261.235351] ? genl_rcv+0x40/0x40 [ 1261.235363] ? genl_rcv_msg+0x12f/0x160 [ 1261.235376] ? mutex_trylock+0x1a0/0x1a0 [ 1261.235399] ? __radix_tree_lookup+0x216/0x370 [ 1261.235420] genl_rcv_msg+0xbf/0x160 [ 1261.235436] netlink_rcv_skb+0x160/0x440 [ 1261.235451] ? genl_family_rcv_msg+0xc40/0xc40 [ 1261.235466] ? netlink_ack+0xae0/0xae0 [ 1261.235482] ? genl_rcv+0x15/0x40 [ 1261.235503] genl_rcv+0x24/0x40 [ 1261.235515] netlink_unicast+0x4d5/0x690 [ 1261.235532] ? netlink_sendskb+0x110/0x110 [ 1261.235546] ? _copy_from_iter_full+0x229/0x7c0 [ 1261.235560] ? __phys_addr_symbol+0x2c/0x70 [ 1261.235575] ? __check_object_size+0x17b/0x3e0 [ 1261.235590] netlink_sendmsg+0x6c3/0xc50 [ 1261.235605] ? aa_af_perm+0x230/0x230 [ 1261.235619] ? nlmsg_notify+0x1f0/0x1f0 [ 1261.235629] ? kernel_recvmsg+0x220/0x220 [ 1261.235647] ? nlmsg_notify+0x1f0/0x1f0 [ 1261.235662] sock_sendmsg+0xc3/0x120 [ 1261.235674] ___sys_sendmsg+0x7bb/0x8e0 [ 1261.235690] ? copy_msghdr_from_user+0x440/0x440 [ 1261.235706] ? __fget+0x32f/0x510 [ 1261.235723] ? lock_downgrade+0x720/0x720 [ 1261.235738] ? check_preemption_disabled+0x41/0x280 [ 1261.235755] ? check_preemption_disabled+0x41/0x280 [ 1261.235772] ? __fget+0x356/0x510 [ 1261.235789] ? do_dup2+0x450/0x450 [ 1261.235802] ? lookup_ioctx+0x9d/0x780 [ 1261.235817] ? __get_user_8+0x2b/0x2b [ 1261.235842] ? __fdget+0x1d0/0x230 [ 1261.235864] __x64_sys_sendmsg+0x132/0x220 [ 1261.235877] ? __sys_sendmsg+0x1b0/0x1b0 [ 1261.235893] ? __se_sys_futex+0x298/0x3b0 [ 1261.235918] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1261.235934] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1261.235949] ? do_syscall_64+0x21/0x620 [ 1261.235965] do_syscall_64+0xf9/0x620 [ 1261.235982] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1261.235994] RIP: 0033:0x7f90743900d9 [ 1261.236008] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1261.236015] RSP: 002b:00007f9072902168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1261.236028] RAX: ffffffffffffffda RBX: 00007f90744aff80 RCX: 00007f90743900d9 [ 1261.236037] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1261.236045] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 [ 1261.236054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1261.236063] R13: 00007ffd9fcd663f R14: 00007f9072902300 R15: 0000000000022000 [ 1261.253260] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1261.253295] CPU: 1 PID: 17207 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1261.253304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1261.253309] Call Trace: [ 1261.253336] dump_stack+0x1fc/0x2ef [ 1261.253358] sysfs_warn_dup.cold+0x1c/0x29 [ 1261.253374] sysfs_do_create_link_sd+0x116/0x130 [ 1261.253389] sysfs_create_link+0x5f/0xc0 [ 1261.253404] device_add+0x7d1/0x16d0 [ 1261.253421] ? device_check_offline+0x280/0x280 [ 1261.253441] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1261.253462] wiphy_register+0x1664/0x2130 [ 1261.253485] ? wiphy_unregister+0xea0/0xea0 [ 1261.253497] ? retint_kernel+0x2d/0x2d [ 1261.253520] ? ieee80211_register_hw+0xc32/0x3550 [ 1261.253532] ? ieee80211_cs_list_valid+0x199/0x280 [ 1261.253551] ieee80211_register_hw+0x13be/0x3550 [ 1261.253575] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1261.253590] ? memset+0x20/0x40 [ 1261.253605] ? __hrtimer_init+0xe9/0x1d0 [ 1261.253620] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1261.253637] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1261.253662] ? hwsim_mcast_del_radio+0x230/0x230 [ 1261.253683] hwsim_new_radio_nl+0x5c3/0x850 [ 1261.253698] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1261.253729] ? nla_parse+0x1b2/0x290 [ 1261.253750] genl_family_rcv_msg+0x642/0xc40 [ 1261.253770] ? genl_rcv+0x40/0x40 [ 1261.253782] ? genl_rcv_msg+0x12f/0x160 [ 1261.253795] ? mutex_trylock+0x1a0/0x1a0 [ 1261.253817] ? __radix_tree_lookup+0x216/0x370 [ 1261.253837] genl_rcv_msg+0xbf/0x160 [ 1261.253853] netlink_rcv_skb+0x160/0x440 [ 1261.253867] ? genl_family_rcv_msg+0xc40/0xc40 [ 1261.253881] ? netlink_ack+0xae0/0xae0 [ 1261.253895] ? genl_rcv+0x15/0x40 [ 1261.253915] genl_rcv+0x24/0x40 [ 1261.253926] netlink_unicast+0x4d5/0x690 [ 1261.253942] ? netlink_sendskb+0x110/0x110 [ 1261.253955] ? _copy_from_iter_full+0x229/0x7c0 [ 1261.253969] ? __phys_addr_symbol+0x2c/0x70 [ 1261.253986] ? __check_object_size+0x17b/0x3e0 [ 1261.254002] netlink_sendmsg+0x6c3/0xc50 [ 1261.254018] ? aa_af_perm+0x230/0x230 [ 1261.254030] ? nlmsg_notify+0x1f0/0x1f0 [ 1261.254041] ? kernel_recvmsg+0x220/0x220 [ 1261.254061] ? nlmsg_notify+0x1f0/0x1f0 [ 1261.254077] sock_sendmsg+0xc3/0x120 [ 1261.254090] ___sys_sendmsg+0x7bb/0x8e0 [ 1261.254104] ? copy_msghdr_from_user+0x440/0x440 [ 1261.254120] ? __fget+0x32f/0x510 [ 1261.254140] ? lock_downgrade+0x720/0x720 [ 1261.254157] ? check_preemption_disabled+0x41/0x280 [ 1261.254175] ? __fget+0x356/0x510 [ 1261.254191] ? do_dup2+0x450/0x450 [ 1261.254209] ? check_preemption_disabled+0x41/0x280 [ 1261.254226] ? __fdget+0x1d0/0x230 [ 1261.254244] __x64_sys_sendmsg+0x132/0x220 [ 1261.254257] ? __sys_sendmsg+0x1b0/0x1b0 [ 1261.254272] ? __se_sys_futex+0x298/0x3b0 [ 1261.254296] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1261.254312] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1261.254327] ? do_syscall_64+0x21/0x620 [ 1261.254343] do_syscall_64+0xf9/0x620 [ 1261.254361] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1261.254372] RIP: 0033:0x7f214f5d60d9 [ 1261.254386] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1261.254394] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1261.254407] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1261.254416] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1261.254424] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1261.254432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1261.254441] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1261.405378] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1261.405419] CPU: 1 PID: 17250 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1261.405428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1261.405433] Call Trace: [ 1261.405453] dump_stack+0x1fc/0x2ef [ 1261.405474] sysfs_warn_dup.cold+0x1c/0x29 [ 1261.405491] sysfs_do_create_link_sd+0x116/0x130 [ 1261.405506] sysfs_create_link+0x5f/0xc0 [ 1261.405522] device_add+0x7d1/0x16d0 [ 1261.405539] ? device_check_offline+0x280/0x280 [ 1261.405560] wiphy_register+0x1664/0x2130 [ 1261.405583] ? wiphy_unregister+0xea0/0xea0 [ 1261.405605] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1261.405619] ? __kmalloc+0x38e/0x3c0 [ 1261.405633] ? ieee80211_cs_list_valid+0x199/0x280 [ 1261.405653] ieee80211_register_hw+0x13be/0x3550 [ 1261.405678] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1261.405694] ? memset+0x20/0x40 [ 1261.405709] ? __hrtimer_init+0xe9/0x1d0 [ 1261.405724] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1261.405742] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1261.405768] ? hwsim_mcast_del_radio+0x230/0x230 [ 1261.405782] ? hwsim_new_radio_nl+0x273/0x850 [ 1261.405796] ? memcpy+0x35/0x50 [ 1261.405814] hwsim_new_radio_nl+0x5c3/0x850 [ 1261.405830] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1261.405851] ? nla_parse+0x1b2/0x290 [ 1261.405879] genl_family_rcv_msg+0x642/0xc40 [ 1261.405899] ? genl_rcv+0x40/0x40 [ 1261.405912] ? genl_rcv_msg+0x12f/0x160 [ 1261.405926] ? mutex_trylock+0x1a0/0x1a0 [ 1261.405950] ? __radix_tree_lookup+0x216/0x370 [ 1261.405971] genl_rcv_msg+0xbf/0x160 [ 1261.405987] netlink_rcv_skb+0x160/0x440 [ 1261.406002] ? genl_family_rcv_msg+0xc40/0xc40 [ 1261.406015] ? netlink_ack+0xae0/0xae0 [ 1261.406030] ? genl_rcv+0x15/0x40 [ 1261.406049] genl_rcv+0x24/0x40 [ 1261.406061] netlink_unicast+0x4d5/0x690 [ 1261.406077] ? netlink_sendskb+0x110/0x110 [ 1261.406090] ? _copy_from_iter_full+0x229/0x7c0 [ 1261.406104] ? __phys_addr_symbol+0x2c/0x70 [ 1261.406120] ? __check_object_size+0x17b/0x3e0 [ 1261.406135] netlink_sendmsg+0x6c3/0xc50 [ 1261.406151] ? aa_af_perm+0x230/0x230 [ 1261.406164] ? nlmsg_notify+0x1f0/0x1f0 [ 1261.406179] ? __sanitizer_cov_trace_pc+0x22/0x50 [ 1261.406200] ? nlmsg_notify+0x1f0/0x1f0 [ 1261.406216] sock_sendmsg+0xc3/0x120 [ 1261.406229] ___sys_sendmsg+0x7bb/0x8e0 [ 1261.406243] ? do_syscall_64+0xf9/0x620 [ 1261.406256] ? copy_msghdr_from_user+0x440/0x440 [ 1261.406272] ? __fget+0x32f/0x510 [ 1261.406292] ? lock_downgrade+0x720/0x720 [ 1261.406307] ? check_preemption_disabled+0x41/0x280 [ 1261.406324] ? check_preemption_disabled+0x41/0x280 [ 1261.406342] ? __fget+0x356/0x510 [ 1261.406359] ? do_dup2+0x450/0x450 [ 1261.406372] ? debug_check_no_obj_freed+0x201/0x490 [ 1261.406385] ? check_preemption_disabled+0x41/0x280 [ 1261.406402] ? __fdget+0x1d0/0x230 [ 1261.406421] __x64_sys_sendmsg+0x132/0x220 [ 1261.406434] ? __sys_sendmsg+0x1b0/0x1b0 [ 1261.406449] ? __se_sys_futex+0x298/0x3b0 [ 1261.406473] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1261.406488] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1261.406503] ? do_syscall_64+0x21/0x620 [ 1261.406519] do_syscall_64+0xf9/0x620 [ 1261.406537] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1261.406549] RIP: 0033:0x7f214f5d60d9 [ 1261.406562] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1261.406569] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1261.406582] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1261.406590] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1261.406599] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1261.406607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1261.406615] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 04:54:06 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) 04:54:06 executing program 3: syz_clone(0x69c9f469bb6d7790, 0x0, 0x0, 0x0, 0x0, 0x0) 04:54:06 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08cb087df"]) io_setup(0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r2, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000480)) r6 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="a2574686e8a0a083658749d983ef9f1ef7d5b2b32654519dcc78ee37fb8bd137ad6bd85489edc63697577d43c38de42be71044c237a51fdf63edbd74287524a9940dbe65f69093cd81d12adb64088c5e793bf92e0edf46a650feae05639209f69d634503b48910bc8cde3cb1d1f27689c04956db449bf90fa9052189107475e2bfa2b1", 0x83, 0x1}, 0x0]) sendmsg$netlink(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r7, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r7, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/31]) r8 = gettid() process_vm_writev(r8, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r7, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r9, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) read$ptp(r9, 0x0, 0x0) preadv(r9, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r9, 0xf, r6, 0x0) 04:54:06 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{0x0}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x6, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) 04:54:06 executing program 3: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendmmsg$inet6(r0, &(0x7f0000006280)=[{{&(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c, &(0x7f00000001c0)=[{&(0x7f0000000080)="86", 0x1}, {&(0x7f0000000140)='g', 0x1}], 0x2}}, {{&(0x7f0000000200)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x140}, 0x1c, 0x0}}], 0x2, 0x0) 04:54:06 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) 04:54:06 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r1, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r2, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r3, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) 04:54:06 executing program 3: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000100)={{}, 'syz1\x00'}) ioctl$UI_DEV_CREATE(r0, 0x5501) ioctl$UI_GET_SYSNAME(r0, 0x8040552c, 0x0) [ 1263.261902] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1263.319630] CPU: 1 PID: 17269 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1263.327559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1263.336922] Call Trace: [ 1263.339537] dump_stack+0x1fc/0x2ef [ 1263.339559] sysfs_warn_dup.cold+0x1c/0x29 [ 1263.339575] sysfs_do_create_link_sd+0x116/0x130 [ 1263.339589] sysfs_create_link+0x5f/0xc0 04:54:07 executing program 3: r0 = socket$inet(0x2, 0x1, 0x0) getsockopt$inet_mreqsrc(r0, 0x6, 0x0, 0x0, &(0x7f0000000080)) [ 1263.339605] device_add+0x7d1/0x16d0 04:54:07 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{0x0}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x6, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) 04:54:07 executing program 3: request_key(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={'syz', 0x2}, &(0x7f0000000240)=':\x00', 0xfffffffffffffffd) [ 1263.339621] ? device_check_offline+0x280/0x280 [ 1263.339639] ? ieee80211_set_bitrate_flags+0x132/0x580 04:54:07 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0xfffffffffffffe10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1263.339657] wiphy_register+0x1664/0x2130 [ 1263.339680] ? wiphy_unregister+0xea0/0xea0 [ 1263.339694] ? retint_kernel+0x2d/0x2d [ 1263.339719] ? ieee80211_register_hw+0x1346/0x3550 [ 1263.339739] ieee80211_register_hw+0x13be/0x3550 [ 1263.339765] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1263.339782] ? memset+0x20/0x40 [ 1263.339798] ? __hrtimer_init+0xe9/0x1d0 [ 1263.339815] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1263.339834] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1263.339863] ? hwsim_mcast_del_radio+0x230/0x230 [ 1263.339877] ? hwsim_new_radio_nl+0x273/0x850 [ 1263.339892] ? memcpy+0x35/0x50 [ 1263.339911] hwsim_new_radio_nl+0x5c3/0x850 [ 1263.339929] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1263.339953] ? nla_parse+0x1b2/0x290 [ 1263.339972] genl_family_rcv_msg+0x642/0xc40 [ 1263.339993] ? genl_rcv+0x40/0x40 [ 1263.340006] ? genl_rcv_msg+0x12f/0x160 [ 1263.340019] ? mutex_trylock+0x1a0/0x1a0 [ 1263.340042] ? __radix_tree_lookup+0x216/0x370 [ 1263.340064] genl_rcv_msg+0xbf/0x160 [ 1263.340081] netlink_rcv_skb+0x160/0x440 [ 1263.340111] ? genl_family_rcv_msg+0xc40/0xc40 [ 1263.340127] ? netlink_ack+0xae0/0xae0 [ 1263.340144] ? genl_rcv+0x15/0x40 [ 1263.340165] genl_rcv+0x24/0x40 [ 1263.340179] netlink_unicast+0x4d5/0x690 [ 1263.340197] ? netlink_sendskb+0x110/0x110 [ 1263.340211] ? _copy_from_iter_full+0x229/0x7c0 [ 1263.340227] ? __phys_addr_symbol+0x2c/0x70 [ 1263.340243] ? __check_object_size+0x17b/0x3e0 [ 1263.340265] netlink_sendmsg+0x6c3/0xc50 [ 1263.340288] ? aa_af_perm+0x230/0x230 [ 1263.340313] ? nlmsg_notify+0x1f0/0x1f0 [ 1263.340326] ? kernel_recvmsg+0x220/0x220 [ 1263.340348] ? nlmsg_notify+0x1f0/0x1f0 [ 1263.340365] sock_sendmsg+0xc3/0x120 [ 1263.340380] ___sys_sendmsg+0x7bb/0x8e0 [ 1263.340396] ? copy_msghdr_from_user+0x440/0x440 [ 1263.340412] ? __fget+0x32f/0x510 [ 1263.340432] ? lock_downgrade+0x720/0x720 [ 1263.340448] ? check_preemption_disabled+0x41/0x280 [ 1263.340465] ? check_preemption_disabled+0x41/0x280 [ 1263.340484] ? __fget+0x356/0x510 [ 1263.340501] ? do_dup2+0x450/0x450 [ 1263.340514] ? lookup_ioctx+0x9d/0x780 [ 1263.340530] ? __get_user_8+0x2b/0x2b [ 1263.340547] ? __fdget+0x1d0/0x230 [ 1263.340567] __x64_sys_sendmsg+0x132/0x220 [ 1263.340580] ? __sys_sendmsg+0x1b0/0x1b0 [ 1263.340595] ? __se_sys_futex+0x298/0x3b0 [ 1263.340620] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1263.340636] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1263.340651] ? do_syscall_64+0x21/0x620 [ 1263.340668] do_syscall_64+0xf9/0x620 [ 1263.340687] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1263.340698] RIP: 0033:0x7fb1640340d9 [ 1263.340712] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1263.340719] RSP: 002b:00007fb1625a6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1263.340733] RAX: ffffffffffffffda RBX: 00007fb164153f80 RCX: 00007fb1640340d9 [ 1263.340741] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1263.340750] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 [ 1263.340757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1263.340766] R13: 00007ffc2a3c7a7f R14: 00007fb1625a6300 R15: 0000000000022000 [ 1263.392676] input: syz1 as /devices/virtual/input/input6 [ 1263.449900] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1263.449936] CPU: 1 PID: 17270 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1263.449945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1263.449950] Call Trace: [ 1263.449970] dump_stack+0x1fc/0x2ef [ 1263.449992] sysfs_warn_dup.cold+0x1c/0x29 [ 1263.450009] sysfs_do_create_link_sd+0x116/0x130 [ 1263.450024] sysfs_create_link+0x5f/0xc0 [ 1263.450041] device_add+0x7d1/0x16d0 [ 1263.450060] ? ieee80211_set_bitrate_flags+0x30/0x580 [ 1263.450074] ? device_check_offline+0x280/0x280 [ 1263.450089] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1263.450110] wiphy_register+0x1664/0x2130 [ 1263.450130] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1263.450146] ? wiphy_unregister+0xea0/0xea0 [ 1263.450165] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1263.450177] ? __kmalloc+0x38e/0x3c0 [ 1263.450191] ? ieee80211_cs_list_valid+0x199/0x280 [ 1263.450210] ieee80211_register_hw+0x13be/0x3550 [ 1263.450235] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1263.450255] ? __hrtimer_init+0x88/0x1d0 [ 1263.450281] ? __hrtimer_init+0xe9/0x1d0 [ 1263.450299] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1263.450320] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1263.450347] ? hwsim_mcast_del_radio+0x230/0x230 [ 1263.450361] ? hwsim_new_radio_nl+0x273/0x850 [ 1263.450375] ? memcpy+0x35/0x50 [ 1263.450393] hwsim_new_radio_nl+0x5c3/0x850 [ 1263.450410] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1263.450433] ? nla_parse+0x1b2/0x290 [ 1263.450453] genl_family_rcv_msg+0x642/0xc40 [ 1263.450473] ? genl_rcv+0x40/0x40 [ 1263.450484] ? genl_rcv_msg+0x12f/0x160 [ 1263.450498] ? mutex_trylock+0x1a0/0x1a0 [ 1263.450522] ? __radix_tree_lookup+0x216/0x370 [ 1263.450543] genl_rcv_msg+0xbf/0x160 [ 1263.450560] netlink_rcv_skb+0x160/0x440 [ 1263.450575] ? genl_family_rcv_msg+0xc40/0xc40 [ 1263.450590] ? netlink_ack+0xae0/0xae0 [ 1263.450607] ? genl_rcv+0x15/0x40 [ 1263.450628] genl_rcv+0x24/0x40 [ 1263.450642] netlink_unicast+0x4d5/0x690 [ 1263.450660] ? netlink_sendskb+0x110/0x110 [ 1263.450673] ? _copy_from_iter_full+0x229/0x7c0 [ 1263.450688] ? __phys_addr_symbol+0x2c/0x70 [ 1263.450704] ? __check_object_size+0x17b/0x3e0 [ 1263.450722] netlink_sendmsg+0x6c3/0xc50 [ 1263.450738] ? aa_af_perm+0x230/0x230 [ 1263.450751] ? nlmsg_notify+0x1f0/0x1f0 [ 1263.450762] ? kernel_recvmsg+0x220/0x220 [ 1263.450783] ? nlmsg_notify+0x1f0/0x1f0 [ 1263.450799] sock_sendmsg+0xc3/0x120 [ 1263.450813] ___sys_sendmsg+0x7bb/0x8e0 [ 1263.450828] ? do_syscall_64+0xf9/0x620 [ 1263.450840] ? copy_msghdr_from_user+0x440/0x440 [ 1263.450856] ? __fget+0x32f/0x510 [ 1263.450874] ? lock_downgrade+0x720/0x720 [ 1263.450890] ? check_preemption_disabled+0x41/0x280 [ 1263.450906] ? check_preemption_disabled+0x41/0x280 [ 1263.450923] ? __fget+0x356/0x510 [ 1263.450939] ? do_dup2+0x450/0x450 [ 1263.450957] ? check_preemption_disabled+0x41/0x280 [ 1263.450974] ? __fdget+0x1d0/0x230 [ 1263.450992] __x64_sys_sendmsg+0x132/0x220 [ 1263.451005] ? __sys_sendmsg+0x1b0/0x1b0 [ 1263.451030] ? do_syscall_64+0xb1/0x620 [ 1263.451048] do_syscall_64+0xf9/0x620 [ 1263.451066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1263.451077] RIP: 0033:0x7f214f5d60d9 [ 1263.451091] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1263.451099] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1263.451114] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1263.451122] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1263.451131] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1263.451139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1263.451147] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1263.465327] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1263.465349] CPU: 1 PID: 17273 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1263.465358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1263.465363] Call Trace: [ 1263.465383] dump_stack+0x1fc/0x2ef [ 1263.465404] sysfs_warn_dup.cold+0x1c/0x29 [ 1263.465420] sysfs_do_create_link_sd+0x116/0x130 [ 1263.465436] sysfs_create_link+0x5f/0xc0 [ 1263.465452] device_add+0x7d1/0x16d0 [ 1263.465470] ? device_check_offline+0x280/0x280 [ 1263.465492] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1263.465513] wiphy_register+0x1664/0x2130 [ 1263.465534] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1263.465551] ? wiphy_unregister+0xea0/0xea0 [ 1263.465571] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1263.465585] ? __kmalloc+0x38e/0x3c0 [ 1263.465599] ? ieee80211_cs_list_valid+0x199/0x280 [ 1263.465618] ieee80211_register_hw+0x13be/0x3550 [ 1263.465646] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1263.465662] ? memset+0x20/0x40 [ 1263.465676] ? __hrtimer_init+0xe9/0x1d0 [ 1263.465690] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1263.465708] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1263.465732] ? hwsim_mcast_del_radio+0x230/0x230 [ 1263.465745] ? hwsim_new_radio_nl+0x273/0x850 [ 1263.465760] ? memcpy+0x35/0x50 [ 1263.465777] hwsim_new_radio_nl+0x5c3/0x850 [ 1263.465792] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1263.465813] ? nla_parse+0x1b2/0x290 [ 1263.465831] genl_family_rcv_msg+0x642/0xc40 [ 1263.465849] ? genl_rcv+0x40/0x40 [ 1263.465861] ? genl_rcv_msg+0x12f/0x160 [ 1263.465875] ? mutex_trylock+0x1a0/0x1a0 [ 1263.465898] ? __radix_tree_lookup+0x216/0x370 [ 1263.465918] genl_rcv_msg+0xbf/0x160 [ 1263.465934] netlink_rcv_skb+0x160/0x440 [ 1263.465949] ? genl_family_rcv_msg+0xc40/0xc40 [ 1263.465963] ? netlink_ack+0xae0/0xae0 [ 1263.465980] ? genl_rcv+0x15/0x40 [ 1263.466000] genl_rcv+0x24/0x40 [ 1263.466013] netlink_unicast+0x4d5/0x690 [ 1263.466030] ? netlink_sendskb+0x110/0x110 [ 1263.466044] ? _copy_from_iter_full+0x229/0x7c0 [ 1263.466058] ? __phys_addr_symbol+0x2c/0x70 [ 1263.466074] ? __check_object_size+0x17b/0x3e0 [ 1263.466092] netlink_sendmsg+0x6c3/0xc50 [ 1263.466109] ? aa_af_perm+0x230/0x230 [ 1263.466121] ? nlmsg_notify+0x1f0/0x1f0 [ 1263.466132] ? kernel_recvmsg+0x220/0x220 [ 1263.466154] ? nlmsg_notify+0x1f0/0x1f0 [ 1263.466170] sock_sendmsg+0xc3/0x120 [ 1263.466184] ___sys_sendmsg+0x7bb/0x8e0 [ 1263.466199] ? do_syscall_64+0xf9/0x620 [ 1263.466211] ? copy_msghdr_from_user+0x440/0x440 [ 1263.466227] ? __fget+0x32f/0x510 [ 1263.466246] ? lock_downgrade+0x720/0x720 [ 1263.466262] ? check_preemption_disabled+0x41/0x280 [ 1263.466287] ? check_preemption_disabled+0x41/0x280 [ 1263.466306] ? __fget+0x356/0x510 [ 1263.466323] ? do_dup2+0x450/0x450 [ 1263.466342] ? rcu_nmi_exit+0xb3/0x180 [ 1263.466359] ? __fdget+0x1d0/0x230 [ 1263.466378] __x64_sys_sendmsg+0x132/0x220 [ 1263.466392] ? __sys_sendmsg+0x1b0/0x1b0 [ 1263.466408] ? __se_sys_futex+0x298/0x3b0 [ 1263.466433] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1263.466449] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1263.466463] ? do_syscall_64+0x21/0x620 [ 1263.466479] do_syscall_64+0xf9/0x620 [ 1263.466497] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1263.466509] RIP: 0033:0x7f8cc7ca80d9 [ 1263.466523] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1263.466530] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1263.466544] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1263.466552] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1263.466560] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1263.466568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1263.466577] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 [ 1263.489699] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1263.489742] CPU: 1 PID: 17283 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1263.489751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1263.489755] Call Trace: [ 1263.489776] dump_stack+0x1fc/0x2ef [ 1263.489805] sysfs_warn_dup.cold+0x1c/0x29 [ 1263.489821] sysfs_do_create_link_sd+0x116/0x130 [ 1263.489837] sysfs_create_link+0x5f/0xc0 [ 1263.489854] device_add+0x7d1/0x16d0 [ 1263.489872] ? device_check_offline+0x280/0x280 [ 1263.489890] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1263.489911] wiphy_register+0x1664/0x2130 [ 1263.489931] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1263.489948] ? wiphy_unregister+0xea0/0xea0 [ 1263.489967] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1263.489982] ? __kmalloc+0x38e/0x3c0 [ 1263.489996] ? ieee80211_cs_list_valid+0x199/0x280 [ 1263.490015] ieee80211_register_hw+0x13be/0x3550 [ 1263.490040] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1263.490056] ? memset+0x20/0x40 [ 1263.490072] ? __hrtimer_init+0xe9/0x1d0 [ 1263.490087] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1263.490106] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1263.490132] ? hwsim_mcast_del_radio+0x230/0x230 [ 1263.490147] ? hwsim_new_radio_nl+0x273/0x850 [ 1263.490161] ? memcpy+0x35/0x50 [ 1263.490180] hwsim_new_radio_nl+0x5c3/0x850 [ 1263.490197] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1263.490218] ? nla_parse+0x1b2/0x290 [ 1263.490237] genl_family_rcv_msg+0x642/0xc40 [ 1263.490261] ? genl_rcv+0x40/0x40 [ 1263.490280] ? genl_rcv_msg+0x12f/0x160 [ 1263.490294] ? mutex_trylock+0x1a0/0x1a0 [ 1263.490316] ? __radix_tree_lookup+0x216/0x370 [ 1263.490338] genl_rcv_msg+0xbf/0x160 [ 1263.490356] netlink_rcv_skb+0x160/0x440 [ 1263.490371] ? genl_family_rcv_msg+0xc40/0xc40 [ 1263.490385] ? netlink_ack+0xae0/0xae0 [ 1263.490402] ? genl_rcv+0x15/0x40 [ 1263.490422] genl_rcv+0x24/0x40 [ 1263.490435] netlink_unicast+0x4d5/0x690 [ 1263.490451] ? netlink_sendskb+0x110/0x110 [ 1263.490465] ? _copy_from_iter_full+0x229/0x7c0 [ 1263.490485] netlink_sendmsg+0x6c3/0xc50 [ 1263.490503] ? aa_af_perm+0x230/0x230 [ 1263.490516] ? nlmsg_notify+0x1f0/0x1f0 [ 1263.490538] ? nlmsg_notify+0x1f0/0x1f0 [ 1263.490556] sock_sendmsg+0xc3/0x120 [ 1263.490569] ___sys_sendmsg+0x7bb/0x8e0 [ 1263.490584] ? copy_msghdr_from_user+0x440/0x440 [ 1263.490600] ? __fget+0x32f/0x510 [ 1263.490619] ? lock_downgrade+0x720/0x720 [ 1263.490634] ? check_preemption_disabled+0x41/0x280 [ 1263.490652] ? check_preemption_disabled+0x41/0x280 [ 1263.490669] ? __fget+0x356/0x510 [ 1263.490685] ? do_dup2+0x450/0x450 [ 1263.490698] ? lookup_ioctx+0x9d/0x780 [ 1263.490713] ? __get_user_8+0x2b/0x2b [ 1263.490730] ? __fdget+0x1d0/0x230 [ 1263.490748] __x64_sys_sendmsg+0x132/0x220 [ 1263.490761] ? __sys_sendmsg+0x1b0/0x1b0 [ 1263.490775] ? __se_sys_futex+0x298/0x3b0 [ 1263.490799] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1263.490815] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1263.490829] ? do_syscall_64+0x21/0x620 [ 1263.490846] do_syscall_64+0xf9/0x620 [ 1263.490864] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1263.490876] RIP: 0033:0x7f90743900d9 [ 1263.490889] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1263.490896] RSP: 002b:00007f90728e1168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1263.490910] RAX: ffffffffffffffda RBX: 00007f90744b0050 RCX: 00007f90743900d9 [ 1263.490918] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1263.490926] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 [ 1263.490934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1263.490942] R13: 00007ffd9fcd663f R14: 00007f90728e1300 R15: 0000000000022000 [ 1263.583401] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1263.583466] CPU: 1 PID: 17312 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1263.583475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1263.583480] Call Trace: [ 1263.583500] dump_stack+0x1fc/0x2ef [ 1263.583523] sysfs_warn_dup.cold+0x1c/0x29 [ 1263.583537] sysfs_do_create_link_sd+0x116/0x130 [ 1263.583549] sysfs_create_link+0x5f/0xc0 [ 1263.583563] device_add+0x7d1/0x16d0 [ 1263.583581] ? device_check_offline+0x280/0x280 [ 1263.583599] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1263.583619] wiphy_register+0x1664/0x2130 [ 1263.583641] ? wiphy_unregister+0xea0/0xea0 [ 1263.583654] ? retint_kernel+0x2d/0x2d [ 1263.583676] ? ieee80211_register_hw+0x137c/0x3550 [ 1263.583695] ieee80211_register_hw+0x13be/0x3550 [ 1263.583717] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1263.583731] ? memset+0x20/0x40 [ 1263.583747] ? __hrtimer_init+0xe9/0x1d0 [ 1263.583762] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1263.583780] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1263.583806] ? hwsim_mcast_del_radio+0x230/0x230 [ 1263.583824] ? hwsim_new_radio_nl+0x61f/0x850 [ 1263.583842] hwsim_new_radio_nl+0x5c3/0x850 [ 1263.583859] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1263.583882] ? nla_parse+0x1b2/0x290 [ 1263.583902] genl_family_rcv_msg+0x642/0xc40 [ 1263.583921] ? genl_rcv+0x40/0x40 [ 1263.583932] ? genl_rcv_msg+0x12f/0x160 [ 1263.583946] ? mutex_trylock+0x1a0/0x1a0 [ 1263.583969] ? __radix_tree_lookup+0x216/0x370 [ 1263.583990] genl_rcv_msg+0xbf/0x160 [ 1263.584006] netlink_rcv_skb+0x160/0x440 [ 1263.584022] ? genl_family_rcv_msg+0xc40/0xc40 [ 1263.584037] ? netlink_ack+0xae0/0xae0 [ 1263.584053] ? genl_rcv+0x15/0x40 [ 1263.584074] genl_rcv+0x24/0x40 [ 1263.584087] netlink_unicast+0x4d5/0x690 [ 1263.584105] ? netlink_sendskb+0x110/0x110 [ 1263.584117] ? _copy_from_iter_full+0x229/0x7c0 [ 1263.584132] ? __phys_addr_symbol+0x2c/0x70 [ 1263.584147] ? __check_object_size+0x17b/0x3e0 [ 1263.584165] netlink_sendmsg+0x6c3/0xc50 [ 1263.584182] ? aa_af_perm+0x230/0x230 [ 1263.584195] ? nlmsg_notify+0x1f0/0x1f0 [ 1263.584217] ? nlmsg_notify+0x1f0/0x1f0 [ 1263.584233] sock_sendmsg+0xc3/0x120 [ 1263.584246] ___sys_sendmsg+0x7bb/0x8e0 [ 1263.584261] ? do_syscall_64+0xf9/0x620 [ 1263.584282] ? copy_msghdr_from_user+0x440/0x440 [ 1263.584315] ? __fget+0x32f/0x510 [ 1263.584335] ? lock_downgrade+0x720/0x720 [ 1263.584352] ? check_preemption_disabled+0x41/0x280 [ 1263.584370] ? check_preemption_disabled+0x41/0x280 [ 1263.584388] ? __fget+0x356/0x510 [ 1263.584405] ? do_dup2+0x450/0x450 [ 1263.584426] ? __fdget+0x1d0/0x230 [ 1263.584445] __x64_sys_sendmsg+0x132/0x220 [ 1263.584458] ? __sys_sendmsg+0x1b0/0x1b0 [ 1263.584472] ? __se_sys_futex+0x298/0x3b0 [ 1263.584496] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1263.584512] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1263.584526] ? do_syscall_64+0x21/0x620 [ 1263.584542] do_syscall_64+0xf9/0x620 [ 1263.584560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1263.584571] RIP: 0033:0x7f214f5d60d9 [ 1263.584585] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1263.584593] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1263.584606] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1263.584615] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1263.584622] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1263.584630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1263.584638] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 04:54:09 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) 04:54:09 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x6, 0x0, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) 04:54:09 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08cb087df"]) io_setup(0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r2, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000480)) r6 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="a2574686e8a0a083658749d983ef9f1ef7d5b2b32654519dcc78ee37fb8bd137ad6bd85489edc63697577d43c38de42be71044c237a51fdf63edbd74287524a9940dbe65f69093cd81d12adb64088c5e793bf92e0edf46a650feae05639209f69d634503b48910bc8cde3cb1d1f27689c04956db449bf90fa9052189107475e2bfa2b1", 0x83, 0x1}, 0x0]) sendmsg$netlink(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r7, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r7, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/31]) r8 = gettid() process_vm_writev(r8, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r7, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r9, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) read$ptp(r9, 0x0, 0x0) preadv(r9, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r9, 0xf, r6, 0x0) 04:54:09 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_mreq(r0, 0x29, 0x32, &(0x7f00000003c0)={@mcast1}, 0x14) 04:54:09 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) 04:54:09 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r1, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r2, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r3, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1265.754591] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1265.789219] CPU: 1 PID: 17335 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1265.797139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1265.806502] Call Trace: [ 1265.809111] dump_stack+0x1fc/0x2ef [ 1265.812756] sysfs_warn_dup.cold+0x1c/0x29 [ 1265.817005] sysfs_do_create_link_sd+0x116/0x130 [ 1265.821772] sysfs_create_link+0x5f/0xc0 [ 1265.825846] device_add+0x7d1/0x16d0 [ 1265.829581] ? device_check_offline+0x280/0x280 [ 1265.834264] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1265.839563] wiphy_register+0x1664/0x2130 [ 1265.843728] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1265.848930] ? wiphy_unregister+0xea0/0xea0 [ 1265.853277] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1265.858299] ? __kmalloc+0x38e/0x3c0 [ 1265.862012] ? ieee80211_cs_list_valid+0x199/0x280 [ 1265.866961] ieee80211_register_hw+0x13be/0x3550 [ 1265.871749] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1265.876696] ? memset+0x20/0x40 [ 1265.879988] ? __hrtimer_init+0xe9/0x1d0 [ 1265.884056] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1265.889172] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1265.894208] ? hwsim_mcast_del_radio+0x230/0x230 [ 1265.898974] ? hwsim_new_radio_nl+0x273/0x850 04:54:09 executing program 3: r0 = syz_init_net_socket$rose(0xb, 0x5, 0x0) bind$rose(r0, &(0x7f0000000000)=@short={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, 0x1, @bcast}, 0x1c) [ 1265.903477] ? memcpy+0x35/0x50 [ 1265.906775] hwsim_new_radio_nl+0x5c3/0x850 [ 1265.911110] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1265.916334] ? nla_parse+0x1b2/0x290 [ 1265.916356] genl_family_rcv_msg+0x642/0xc40 04:54:09 executing program 3: r0 = socket(0x2, 0x80806, 0x0) getpeername$l2tp6(r0, 0x0, 0x0) [ 1265.916377] ? genl_rcv+0x40/0x40 [ 1265.916389] ? genl_rcv_msg+0x12f/0x160 [ 1265.916403] ? mutex_trylock+0x1a0/0x1a0 [ 1265.916428] ? __radix_tree_lookup+0x216/0x370 04:54:09 executing program 3: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendmmsg$inet6(r0, &(0x7f0000006280)=[{{&(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c, &(0x7f00000001c0)=[{&(0x7f0000000080)="864c", 0x2}], 0x1}}], 0x1, 0x0) [ 1265.916449] genl_rcv_msg+0xbf/0x160 [ 1265.916465] netlink_rcv_skb+0x160/0x440 [ 1265.916480] ? genl_family_rcv_msg+0xc40/0xc40 [ 1265.916495] ? netlink_ack+0xae0/0xae0 [ 1265.916512] ? genl_rcv+0x15/0x40 [ 1265.916533] genl_rcv+0x24/0x40 [ 1265.916554] netlink_unicast+0x4d5/0x690 [ 1265.916573] ? netlink_sendskb+0x110/0x110 04:54:09 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000003180)={&(0x7f0000002ac0), 0xffffffffffffff89, &(0x7f0000003140)={0x0}}, 0x0) [ 1265.916586] ? _copy_from_iter_full+0x229/0x7c0 [ 1265.916602] ? __phys_addr_symbol+0x2c/0x70 [ 1265.916618] ? __check_object_size+0x17b/0x3e0 [ 1265.916636] netlink_sendmsg+0x6c3/0xc50 04:54:09 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000003180)=[{{&(0x7f0000000080)={0xa, 0x4e23, 0x0, @remote}, 0x1c, 0x0, 0x0, &(0x7f0000003280)=ANY=[], 0xf}}], 0x1, 0xbb8) [ 1265.916655] ? aa_af_perm+0x230/0x230 [ 1265.916669] ? nlmsg_notify+0x1f0/0x1f0 [ 1265.916680] ? kernel_recvmsg+0x220/0x220 [ 1265.916702] ? nlmsg_notify+0x1f0/0x1f0 [ 1265.916718] sock_sendmsg+0xc3/0x120 [ 1265.916732] ___sys_sendmsg+0x7bb/0x8e0 [ 1265.916748] ? copy_msghdr_from_user+0x440/0x440 [ 1265.916764] ? __fget+0x32f/0x510 [ 1265.916784] ? lock_downgrade+0x720/0x720 [ 1265.916799] ? check_preemption_disabled+0x41/0x280 [ 1265.916816] ? check_preemption_disabled+0x41/0x280 [ 1265.916834] ? __fget+0x356/0x510 [ 1265.916851] ? do_dup2+0x450/0x450 [ 1265.916864] ? lookup_ioctx+0x9d/0x780 [ 1265.916880] ? __get_user_8+0x2b/0x2b [ 1265.916897] ? __fdget+0x1d0/0x230 [ 1265.916916] __x64_sys_sendmsg+0x132/0x220 [ 1265.916929] ? __sys_sendmsg+0x1b0/0x1b0 [ 1265.916953] ? __se_sys_futex+0x298/0x3b0 [ 1265.916977] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1265.916993] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1265.917008] ? do_syscall_64+0x21/0x620 [ 1265.917025] do_syscall_64+0xf9/0x620 [ 1265.917043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1265.917055] RIP: 0033:0x7fb1640340d9 [ 1265.917069] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1265.917076] RSP: 002b:00007fb1625a6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1265.917090] RAX: ffffffffffffffda RBX: 00007fb164153f80 RCX: 00007fb1640340d9 [ 1265.917098] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1265.917106] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 [ 1265.917113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1265.917121] R13: 00007ffc2a3c7a7f R14: 00007fb1625a6300 R15: 0000000000022000 [ 1266.300290] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1266.300348] CPU: 0 PID: 17341 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1266.300356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1266.300360] Call Trace: [ 1266.300381] dump_stack+0x1fc/0x2ef [ 1266.300407] sysfs_warn_dup.cold+0x1c/0x29 [ 1266.300423] sysfs_do_create_link_sd+0x116/0x130 [ 1266.300438] sysfs_create_link+0x5f/0xc0 [ 1266.300452] device_add+0x7d1/0x16d0 [ 1266.300469] ? device_check_offline+0x280/0x280 [ 1266.300486] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1266.300503] wiphy_register+0x1664/0x2130 [ 1266.300521] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1266.300536] ? wiphy_unregister+0xea0/0xea0 [ 1266.300553] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1266.300566] ? __kmalloc+0x38e/0x3c0 [ 1266.300577] ? ieee80211_cs_list_valid+0x199/0x280 [ 1266.300595] ieee80211_register_hw+0x13be/0x3550 [ 1266.300617] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1266.300630] ? memset+0x20/0x40 [ 1266.300644] ? __hrtimer_init+0xe9/0x1d0 [ 1266.300660] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1266.300680] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1266.300706] ? hwsim_mcast_del_radio+0x230/0x230 04:54:10 executing program 3: bpf$BPF_LINK_CREATE(0x23, 0x0, 0x0) [ 1266.300719] ? hwsim_new_radio_nl+0x273/0x850 [ 1266.300733] ? memcpy+0x35/0x50 [ 1266.300752] hwsim_new_radio_nl+0x5c3/0x850 [ 1266.300767] ? validate_nla+0x87/0x820 [ 1266.300783] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1266.300805] ? nla_parse+0x1b2/0x290 [ 1266.300824] genl_family_rcv_msg+0x642/0xc40 [ 1266.300843] ? genl_rcv+0x40/0x40 [ 1266.300854] ? genl_rcv_msg+0x12f/0x160 [ 1266.300865] ? mutex_trylock+0x1a0/0x1a0 [ 1266.300885] ? __radix_tree_lookup+0x216/0x370 [ 1266.300904] genl_rcv_msg+0xbf/0x160 [ 1266.300918] netlink_rcv_skb+0x160/0x440 [ 1266.300931] ? genl_family_rcv_msg+0xc40/0xc40 [ 1266.300945] ? netlink_ack+0xae0/0xae0 [ 1266.300958] ? genl_rcv+0x15/0x40 [ 1266.300976] genl_rcv+0x24/0x40 [ 1266.300988] netlink_unicast+0x4d5/0x690 [ 1266.301003] ? netlink_sendskb+0x110/0x110 [ 1266.301015] ? _copy_from_iter_full+0x229/0x7c0 [ 1266.301028] ? __phys_addr_symbol+0x2c/0x70 [ 1266.301042] ? __check_object_size+0x17b/0x3e0 [ 1266.301058] netlink_sendmsg+0x6c3/0xc50 [ 1266.301073] ? aa_af_perm+0x230/0x230 [ 1266.301085] ? nlmsg_notify+0x1f0/0x1f0 [ 1266.301094] ? kernel_recvmsg+0x220/0x220 [ 1266.301112] ? nlmsg_notify+0x1f0/0x1f0 [ 1266.301126] sock_sendmsg+0xc3/0x120 [ 1266.301139] ___sys_sendmsg+0x7bb/0x8e0 [ 1266.301152] ? do_syscall_64+0xf9/0x620 [ 1266.301163] ? copy_msghdr_from_user+0x440/0x440 [ 1266.301176] ? __fget+0x32f/0x510 [ 1266.301193] ? lock_downgrade+0x720/0x720 [ 1266.301207] ? check_preemption_disabled+0x41/0x280 [ 1266.301222] ? check_preemption_disabled+0x41/0x280 [ 1266.301237] ? __fget+0x356/0x510 [ 1266.301251] ? do_dup2+0x450/0x450 [ 1266.301266] ? check_preemption_disabled+0x41/0x280 [ 1266.301282] ? __fdget+0x1d0/0x230 [ 1266.301297] __x64_sys_sendmsg+0x132/0x220 [ 1266.301310] ? __sys_sendmsg+0x1b0/0x1b0 [ 1266.301322] ? __se_sys_futex+0x298/0x3b0 [ 1266.301343] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1266.301358] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1266.301369] ? do_syscall_64+0x21/0x620 [ 1266.301384] do_syscall_64+0xf9/0x620 [ 1266.301407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1266.301418] RIP: 0033:0x7f214f5d60d9 [ 1266.301433] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1266.301439] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1266.301452] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1266.301459] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1266.301465] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1266.301472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1266.301479] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1266.332242] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1266.886069] CPU: 0 PID: 17353 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1266.897449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1266.897454] Call Trace: [ 1266.897477] dump_stack+0x1fc/0x2ef [ 1266.913025] sysfs_warn_dup.cold+0x1c/0x29 [ 1266.917398] sysfs_do_create_link_sd+0x116/0x130 [ 1266.922177] sysfs_create_link+0x5f/0xc0 [ 1266.922193] device_add+0x7d1/0x16d0 [ 1266.929953] ? device_check_offline+0x280/0x280 [ 1266.934638] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1266.939923] wiphy_register+0x1664/0x2130 [ 1266.944099] ? wiphy_unregister+0xea0/0xea0 [ 1266.948427] ? retint_kernel+0x2d/0x2d [ 1266.952321] ? ieee80211_register_hw+0x12f1/0x3550 [ 1266.957257] ieee80211_register_hw+0x13be/0x3550 [ 1266.962027] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1266.966969] ? memset+0x20/0x40 [ 1266.970265] ? __hrtimer_init+0xe9/0x1d0 [ 1266.974329] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1266.979784] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1266.984817] ? hwsim_mcast_del_radio+0x230/0x230 [ 1266.989583] ? hwsim_new_radio_nl+0x273/0x850 [ 1266.994084] ? memcpy+0x35/0x50 [ 1266.997370] hwsim_new_radio_nl+0x5c3/0x850 [ 1267.001787] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1267.006986] ? nla_parse+0x1b2/0x290 [ 1267.010724] genl_family_rcv_msg+0x642/0xc40 [ 1267.015139] ? genl_rcv+0x40/0x40 [ 1267.018591] ? genl_rcv_msg+0x12f/0x160 [ 1267.022568] ? mutex_trylock+0x1a0/0x1a0 [ 1267.026641] ? __radix_tree_lookup+0x216/0x370 [ 1267.031231] genl_rcv_msg+0xbf/0x160 [ 1267.034955] netlink_rcv_skb+0x160/0x440 [ 1267.039020] ? genl_family_rcv_msg+0xc40/0xc40 [ 1267.043608] ? netlink_ack+0xae0/0xae0 [ 1267.047574] ? genl_rcv+0x15/0x40 [ 1267.051030] genl_rcv+0x24/0x40 [ 1267.054310] netlink_unicast+0x4d5/0x690 [ 1267.058377] ? netlink_sendskb+0x110/0x110 [ 1267.062615] ? _copy_from_iter_full+0x229/0x7c0 [ 1267.067280] ? __phys_addr_symbol+0x2c/0x70 [ 1267.071604] ? __check_object_size+0x17b/0x3e0 [ 1267.076196] netlink_sendmsg+0x6c3/0xc50 [ 1267.080355] ? aa_af_perm+0x230/0x230 [ 1267.084155] ? nlmsg_notify+0x1f0/0x1f0 [ 1267.088317] ? nlmsg_notify+0x1f0/0x1f0 [ 1267.092306] sock_sendmsg+0xc3/0x120 [ 1267.096025] ___sys_sendmsg+0x7bb/0x8e0 [ 1267.100017] ? do_syscall_64+0xf9/0x620 [ 1267.103995] ? copy_msghdr_from_user+0x440/0x440 [ 1267.108751] ? __fget+0x32f/0x510 [ 1267.112212] ? lock_downgrade+0x720/0x720 [ 1267.116367] ? check_preemption_disabled+0x41/0x280 [ 1267.121387] ? check_preemption_disabled+0x41/0x280 [ 1267.126419] ? __fget+0x356/0x510 [ 1267.129895] ? do_dup2+0x450/0x450 [ 1267.133447] ? check_preemption_disabled+0x41/0x280 [ 1267.138467] ? __fdget+0x1d0/0x230 [ 1267.142016] __x64_sys_sendmsg+0x132/0x220 [ 1267.146256] ? __sys_sendmsg+0x1b0/0x1b0 [ 1267.150320] ? __se_sys_futex+0x298/0x3b0 [ 1267.154481] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1267.159847] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1267.164867] ? do_syscall_64+0x21/0x620 [ 1267.168844] do_syscall_64+0xf9/0x620 [ 1267.172649] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1267.177835] RIP: 0033:0x7f8cc7ca80d9 [ 1267.181552] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1267.200458] RSP: 002b:00007f8cc61f9168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1267.208349] RAX: ffffffffffffffda RBX: 00007f8cc7dc8050 RCX: 00007f8cc7ca80d9 [ 1267.215630] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1267.222912] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1267.230182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1267.237543] R13: 00007fffe4421b8f R14: 00007f8cc61f9300 R15: 0000000000022000 [ 1267.257036] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1267.264822] CPU: 0 PID: 17352 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1267.272704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1267.282056] Call Trace: [ 1267.284655] dump_stack+0x1fc/0x2ef [ 1267.288300] sysfs_warn_dup.cold+0x1c/0x29 [ 1267.292540] sysfs_do_create_link_sd+0x116/0x130 [ 1267.297298] sysfs_create_link+0x5f/0xc0 [ 1267.301364] device_add+0x7d1/0x16d0 [ 1267.305174] ? device_check_offline+0x280/0x280 [ 1267.309849] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1267.315139] wiphy_register+0x1664/0x2130 [ 1267.319299] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1267.324499] ? wiphy_unregister+0xea0/0xea0 [ 1267.328830] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1267.333939] ? __kmalloc+0x38e/0x3c0 [ 1267.337651] ? ieee80211_cs_list_valid+0x199/0x280 [ 1267.342583] ieee80211_register_hw+0x13be/0x3550 [ 1267.347381] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1267.352439] ? memset+0x20/0x40 [ 1267.355731] ? __hrtimer_init+0xe9/0x1d0 [ 1267.359898] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1267.365020] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1267.370064] ? hwsim_mcast_del_radio+0x230/0x230 [ 1267.374923] ? hwsim_new_radio_nl+0x273/0x850 [ 1267.379424] ? memcpy+0x35/0x50 [ 1267.382710] hwsim_new_radio_nl+0x5c3/0x850 [ 1267.387059] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1267.392265] ? nla_parse+0x1b2/0x290 [ 1267.395989] genl_family_rcv_msg+0x642/0xc40 [ 1267.400490] ? genl_rcv+0x40/0x40 [ 1267.403948] ? genl_rcv_msg+0x12f/0x160 [ 1267.408278] ? mutex_trylock+0x1a0/0x1a0 [ 1267.412353] ? __radix_tree_lookup+0x216/0x370 [ 1267.416944] genl_rcv_msg+0xbf/0x160 [ 1267.420682] netlink_rcv_skb+0x160/0x440 [ 1267.424749] ? genl_family_rcv_msg+0xc40/0xc40 [ 1267.429346] ? netlink_ack+0xae0/0xae0 [ 1267.433245] ? genl_rcv+0x15/0x40 [ 1267.436700] genl_rcv+0x24/0x40 [ 1267.439973] netlink_unicast+0x4d5/0x690 [ 1267.444050] ? netlink_sendskb+0x110/0x110 [ 1267.448285] ? _copy_from_iter_full+0x229/0x7c0 [ 1267.452951] ? __phys_addr_symbol+0x2c/0x70 [ 1267.457274] ? __check_object_size+0x17b/0x3e0 [ 1267.461859] netlink_sendmsg+0x6c3/0xc50 [ 1267.465930] ? aa_af_perm+0x230/0x230 [ 1267.469824] ? nlmsg_notify+0x1f0/0x1f0 [ 1267.473812] ? nlmsg_notify+0x1f0/0x1f0 [ 1267.477883] sock_sendmsg+0xc3/0x120 [ 1267.481602] ___sys_sendmsg+0x7bb/0x8e0 [ 1267.485674] ? __sanitizer_cov_trace_pc+0x27/0x50 [ 1267.490520] ? copy_msghdr_from_user+0x440/0x440 [ 1267.495280] ? __fget+0x32f/0x510 [ 1267.498747] ? lock_downgrade+0x720/0x720 [ 1267.502898] ? check_preemption_disabled+0x41/0x280 [ 1267.507923] ? check_preemption_disabled+0x41/0x280 [ 1267.512943] ? __fget+0x356/0x510 [ 1267.516403] ? do_dup2+0x450/0x450 [ 1267.519947] ? rcu_nmi_exit+0xb3/0x180 [ 1267.523843] ? __fdget+0x1d0/0x230 [ 1267.527413] __x64_sys_sendmsg+0x132/0x220 [ 1267.531655] ? __sys_sendmsg+0x1b0/0x1b0 [ 1267.535728] ? __se_sys_futex+0x298/0x3b0 [ 1267.539891] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1267.545267] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1267.550288] ? do_syscall_64+0x21/0x620 [ 1267.554273] do_syscall_64+0xf9/0x620 [ 1267.558077] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1267.563266] RIP: 0033:0x7f90743900d9 [ 1267.566993] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1267.585901] RSP: 002b:00007f90728e1168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1267.593617] RAX: ffffffffffffffda RBX: 00007f90744b0050 RCX: 00007f90743900d9 [ 1267.600995] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1267.608268] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 04:54:11 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) 04:54:11 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000004b80)=[{{&(0x7f0000000000)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f00000001c0)=[@dstopts={{0x18}}, @hoplimit={{0x14}}], 0x30}}], 0x1, 0x0) [ 1267.615547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1267.622819] R13: 00007ffd9fcd663f R14: 00007f90728e1300 R15: 0000000000022000 04:54:11 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08cb087df"]) io_setup(0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r2, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000480)) r6 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="a2574686e8a0a083658749d983ef9f1ef7d5b2b32654519dcc78ee37fb8bd137ad6bd85489edc63697577d43c38de42be71044c237a51fdf63edbd74287524a9940dbe65f69093cd81d12adb64088c5e793bf92e0edf46a650feae05639209f69d634503b48910bc8cde3cb1d1f27689c04956db449bf90fa9052189107475e2bfa2b1", 0x83, 0x1}, 0x0]) sendmsg$netlink(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r7, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r7, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/31]) r8 = gettid() process_vm_writev(r8, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r7, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r9, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) read$ptp(r9, 0x0, 0x0) preadv(r9, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r9, 0xf, r6, 0x0) 04:54:11 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x8912, &(0x7f0000000040)={0x0, {0x2, 0x0, @multicast1}, {0x2, 0x0, @multicast2}, {0x2, 0x0, @broadcast}}) 04:54:11 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x6, 0x0, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) 04:54:11 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r1, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r2, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r3, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) 04:54:11 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) [ 1267.773411] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1267.793504] CPU: 0 PID: 17414 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1267.801408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1267.810766] Call Trace: [ 1267.813365] dump_stack+0x1fc/0x2ef [ 1267.817005] sysfs_warn_dup.cold+0x1c/0x29 [ 1267.821248] sysfs_do_create_link_sd+0x116/0x130 [ 1267.826107] sysfs_create_link+0x5f/0xc0 [ 1267.830180] device_add+0x7d1/0x16d0 [ 1267.833916] ? device_check_offline+0x280/0x280 [ 1267.838595] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1267.843881] wiphy_register+0x1664/0x2130 [ 1267.848044] ? wiphy_unregister+0xea0/0xea0 [ 1267.852372] ? retint_kernel+0x2d/0x2d [ 1267.856309] ? ieee80211_cs_list_valid+0x199/0x280 [ 1267.861280] ieee80211_register_hw+0x13be/0x3550 [ 1267.866056] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1267.870998] ? memset+0x20/0x40 [ 1267.874287] ? __hrtimer_init+0xe9/0x1d0 [ 1267.878358] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1267.883471] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1267.888511] ? hwsim_mcast_del_radio+0x230/0x230 [ 1267.893275] ? hwsim_new_radio_nl+0x273/0x850 [ 1267.897773] ? memcpy+0x35/0x50 [ 1267.901064] hwsim_new_radio_nl+0x5c3/0x850 [ 1267.905499] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1267.905524] ? nla_parse+0x1b2/0x290 [ 1267.905544] genl_family_rcv_msg+0x642/0xc40 [ 1267.905570] ? genl_rcv+0x40/0x40 [ 1267.905583] ? genl_rcv_msg+0x12f/0x160 [ 1267.905598] ? mutex_trylock+0x1a0/0x1a0 [ 1267.905623] ? __radix_tree_lookup+0x216/0x370 [ 1267.905646] genl_rcv_msg+0xbf/0x160 [ 1267.905664] netlink_rcv_skb+0x160/0x440 [ 1267.905679] ? genl_family_rcv_msg+0xc40/0xc40 [ 1267.905695] ? netlink_ack+0xae0/0xae0 [ 1267.905709] ? genl_rcv+0x15/0x40 [ 1267.905728] genl_rcv+0x24/0x40 [ 1267.957898] netlink_unicast+0x4d5/0x690 [ 1267.961973] ? netlink_sendskb+0x110/0x110 [ 1267.966213] ? _copy_from_iter_full+0x229/0x7c0 [ 1267.970899] ? __phys_addr_symbol+0x2c/0x70 [ 1267.975243] ? __check_object_size+0x17b/0x3e0 [ 1267.979837] netlink_sendmsg+0x6c3/0xc50 [ 1267.983905] ? aa_af_perm+0x230/0x230 [ 1267.987712] ? nlmsg_notify+0x1f0/0x1f0 [ 1267.991690] ? kernel_recvmsg+0x220/0x220 [ 1267.995850] ? nlmsg_notify+0x1f0/0x1f0 [ 1267.999838] sock_sendmsg+0xc3/0x120 [ 1268.003557] ___sys_sendmsg+0x7bb/0x8e0 [ 1268.007540] ? copy_msghdr_from_user+0x440/0x440 [ 1268.012302] ? __fget+0x32f/0x510 [ 1268.015764] ? lock_downgrade+0x720/0x720 [ 1268.019920] ? check_preemption_disabled+0x41/0x280 [ 1268.024957] ? check_preemption_disabled+0x41/0x280 [ 1268.029983] ? __fget+0x356/0x510 [ 1268.033444] ? do_dup2+0x450/0x450 [ 1268.036997] ? check_preemption_disabled+0x41/0x280 [ 1268.042024] ? __fdget+0x1d0/0x230 [ 1268.045665] __x64_sys_sendmsg+0x132/0x220 [ 1268.049907] ? __sys_sendmsg+0x1b0/0x1b0 [ 1268.053993] ? do_syscall_64+0x4f/0x620 [ 1268.057975] do_syscall_64+0xf9/0x620 [ 1268.061783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1268.066976] RIP: 0033:0x7f214f5d60d9 [ 1268.070715] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1268.089624] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1268.097344] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1268.104623] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1268.111897] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1268.119168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1268.126445] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 04:54:11 executing program 3: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$UI_BEGIN_FF_UPLOAD(r0, 0x8004552d, 0x0) 04:54:11 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x6, 0x0, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1268.217627] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1268.264306] CPU: 0 PID: 17416 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1268.272307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1268.281666] Call Trace: [ 1268.284526] dump_stack+0x1fc/0x2ef [ 1268.288167] sysfs_warn_dup.cold+0x1c/0x29 [ 1268.292412] sysfs_do_create_link_sd+0x116/0x130 [ 1268.297178] sysfs_create_link+0x5f/0xc0 [ 1268.301247] device_add+0x7d1/0x16d0 [ 1268.304973] ? device_check_offline+0x280/0x280 04:54:11 executing program 3: r0 = socket(0x2, 0x80806, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, 0x0, 0x0) 04:54:12 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) [ 1268.309654] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1268.314971] wiphy_register+0x1664/0x2130 [ 1268.319141] ? wiphy_unregister+0xea0/0xea0 [ 1268.323471] ? retint_kernel+0x2d/0x2d [ 1268.327386] ieee80211_register_hw+0x13be/0x3550 [ 1268.332165] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1268.337104] ? memset+0x20/0x40 [ 1268.340394] ? __hrtimer_init+0xe9/0x1d0 [ 1268.344485] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1268.344507] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1268.354702] ? hwsim_mcast_del_radio+0x230/0x230 [ 1268.359470] ? hwsim_new_radio_nl+0x324/0x850 04:54:12 executing program 3: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$UI_BEGIN_FF_UPLOAD(r0, 0x40045565, 0x0) [ 1268.363990] hwsim_new_radio_nl+0x5c3/0x850 [ 1268.368346] ? validate_nla+0x87/0x820 [ 1268.372243] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1268.377447] ? nla_parse+0x1b2/0x290 [ 1268.381307] genl_family_rcv_msg+0x642/0xc40 [ 1268.385753] ? genl_rcv+0x40/0x40 [ 1268.389384] ? genl_rcv_msg+0x12f/0x160 [ 1268.393397] ? mutex_trylock+0x1a0/0x1a0 [ 1268.397498] ? __radix_tree_lookup+0x216/0x370 [ 1268.402105] genl_rcv_msg+0xbf/0x160 [ 1268.405831] netlink_rcv_skb+0x160/0x440 [ 1268.409900] ? genl_family_rcv_msg+0xc40/0xc40 [ 1268.414484] ? netlink_ack+0xae0/0xae0 [ 1268.418386] ? genl_rcv+0x15/0x40 [ 1268.421870] genl_rcv+0x24/0x40 [ 1268.425160] netlink_unicast+0x4d5/0x690 [ 1268.429231] ? netlink_sendskb+0x110/0x110 [ 1268.433482] netlink_sendmsg+0x6c3/0xc50 [ 1268.437553] ? aa_af_perm+0x230/0x230 [ 1268.441357] ? nlmsg_notify+0x1f0/0x1f0 [ 1268.445345] ? nlmsg_notify+0x1f0/0x1f0 [ 1268.449330] sock_sendmsg+0xc3/0x120 [ 1268.453054] ___sys_sendmsg+0x7bb/0x8e0 [ 1268.457036] ? copy_msghdr_from_user+0x440/0x440 [ 1268.461806] ? rcu_nmi_exit+0xb3/0x180 [ 1268.465705] ? __fget+0x32f/0x510 [ 1268.469166] ? lock_downgrade+0x720/0x720 [ 1268.473311] ? check_preemption_disabled+0x41/0x280 [ 1268.478316] ? __fget+0x356/0x510 [ 1268.481754] ? do_dup2+0x450/0x450 [ 1268.485292] ? lookup_ioctx+0x9d/0x780 [ 1268.489198] ? __get_user_8+0x2b/0x2b [ 1268.492985] ? __fdget+0x1d0/0x230 [ 1268.496600] __x64_sys_sendmsg+0x132/0x220 [ 1268.500824] ? __sys_sendmsg+0x1b0/0x1b0 [ 1268.504887] ? __se_sys_futex+0x298/0x3b0 [ 1268.509034] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1268.514378] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1268.519394] ? do_syscall_64+0x21/0x620 [ 1268.523363] do_syscall_64+0xf9/0x620 [ 1268.527160] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1268.532337] RIP: 0033:0x7fb1640340d9 [ 1268.536031] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1268.554917] RSP: 002b:00007fb1625a6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1268.562609] RAX: ffffffffffffffda RBX: 00007fb164153f80 RCX: 00007fb1640340d9 [ 1268.569863] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1268.577132] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 [ 1268.584398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1268.591655] R13: 00007ffc2a3c7a7f R14: 00007fb1625a6300 R15: 0000000000022000 [ 1268.614108] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1268.625774] CPU: 0 PID: 17421 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1268.633687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1268.643041] Call Trace: [ 1268.645653] dump_stack+0x1fc/0x2ef [ 1268.645673] sysfs_warn_dup.cold+0x1c/0x29 [ 1268.645688] sysfs_do_create_link_sd+0x116/0x130 [ 1268.645702] sysfs_create_link+0x5f/0xc0 [ 1268.645717] device_add+0x7d1/0x16d0 [ 1268.645734] ? device_check_offline+0x280/0x280 [ 1268.645753] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1268.645774] wiphy_register+0x1664/0x2130 [ 1268.645796] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1268.645815] ? wiphy_unregister+0xea0/0xea0 [ 1268.645844] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1268.645858] ? __kmalloc+0x38e/0x3c0 [ 1268.645874] ? ieee80211_cs_list_valid+0x199/0x280 [ 1268.703279] ieee80211_register_hw+0x13be/0x3550 [ 1268.708025] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1268.712937] ? memset+0x20/0x40 [ 1268.716197] ? __hrtimer_init+0xe9/0x1d0 [ 1268.720241] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1268.725416] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1268.730421] ? hwsim_mcast_del_radio+0x230/0x230 [ 1268.735157] ? hwsim_new_radio_nl+0x273/0x850 [ 1268.739633] ? memcpy+0x35/0x50 [ 1268.742895] hwsim_new_radio_nl+0x5c3/0x850 [ 1268.747221] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1268.752395] ? nla_parse+0x1b2/0x290 [ 1268.756119] genl_family_rcv_msg+0x642/0xc40 [ 1268.760520] ? genl_rcv+0x40/0x40 [ 1268.763965] ? genl_rcv_msg+0x12f/0x160 [ 1268.767925] ? mutex_trylock+0x1a0/0x1a0 [ 1268.771987] ? __radix_tree_lookup+0x216/0x370 [ 1268.776561] genl_rcv_msg+0xbf/0x160 [ 1268.780266] netlink_rcv_skb+0x160/0x440 [ 1268.784315] ? genl_family_rcv_msg+0xc40/0xc40 [ 1268.788888] ? netlink_ack+0xae0/0xae0 [ 1268.792765] ? genl_rcv+0x15/0x40 [ 1268.796209] genl_rcv+0x24/0x40 [ 1268.799477] netlink_unicast+0x4d5/0x690 [ 1268.803526] ? netlink_sendskb+0x110/0x110 [ 1268.807746] ? _copy_from_iter_full+0x229/0x7c0 [ 1268.812417] ? __phys_addr_symbol+0x2c/0x70 [ 1268.816745] ? __check_object_size+0x17b/0x3e0 [ 1268.821314] netlink_sendmsg+0x6c3/0xc50 [ 1268.825367] ? aa_af_perm+0x230/0x230 [ 1268.829171] ? nlmsg_notify+0x1f0/0x1f0 [ 1268.833139] ? kernel_recvmsg+0x220/0x220 [ 1268.837280] ? nlmsg_notify+0x1f0/0x1f0 [ 1268.841253] sock_sendmsg+0xc3/0x120 [ 1268.844955] ___sys_sendmsg+0x7bb/0x8e0 [ 1268.849004] ? do_syscall_64+0xf9/0x620 [ 1268.852963] ? copy_msghdr_from_user+0x440/0x440 [ 1268.857712] ? __fget+0x32f/0x510 [ 1268.861277] ? lock_downgrade+0x720/0x720 [ 1268.865414] ? check_preemption_disabled+0x41/0x280 [ 1268.870428] ? check_preemption_disabled+0x41/0x280 [ 1268.875434] ? __fget+0x356/0x510 [ 1268.878887] ? do_dup2+0x450/0x450 [ 1268.882414] ? debug_check_no_obj_freed+0x201/0x490 [ 1268.887416] ? check_preemption_disabled+0x41/0x280 [ 1268.892420] ? __fdget+0x1d0/0x230 [ 1268.895950] __x64_sys_sendmsg+0x132/0x220 [ 1268.900172] ? __sys_sendmsg+0x1b0/0x1b0 [ 1268.904226] ? __se_sys_futex+0x298/0x3b0 [ 1268.908370] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1268.913818] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1268.919081] ? do_syscall_64+0x21/0x620 [ 1268.923044] do_syscall_64+0xf9/0x620 [ 1268.926834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1268.932043] RIP: 0033:0x7f8cc7ca80d9 [ 1268.935745] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1268.954629] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1268.962413] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1268.969668] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1268.976920] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1268.984174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1268.991426] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 [ 1269.028381] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1269.048347] CPU: 0 PID: 17420 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1269.056258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1269.065613] Call Trace: [ 1269.068203] dump_stack+0x1fc/0x2ef [ 1269.071831] sysfs_warn_dup.cold+0x1c/0x29 [ 1269.076059] sysfs_do_create_link_sd+0x116/0x130 [ 1269.080806] sysfs_create_link+0x5f/0xc0 [ 1269.084855] device_add+0x7d1/0x16d0 [ 1269.088559] ? device_check_offline+0x280/0x280 [ 1269.093230] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1269.098497] wiphy_register+0x1664/0x2130 [ 1269.102638] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1269.107816] ? wiphy_unregister+0xea0/0xea0 [ 1269.112133] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1269.117134] ? __kmalloc+0x38e/0x3c0 [ 1269.120869] ? ieee80211_cs_list_valid+0x199/0x280 [ 1269.125810] ieee80211_register_hw+0x13be/0x3550 [ 1269.130595] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1269.135525] ? memset+0x20/0x40 [ 1269.138810] ? __hrtimer_init+0xe9/0x1d0 [ 1269.142871] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1269.147968] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1269.152987] ? hwsim_mcast_del_radio+0x230/0x230 [ 1269.157742] ? hwsim_new_radio_nl+0x273/0x850 [ 1269.162252] ? memcpy+0x35/0x50 [ 1269.165521] hwsim_new_radio_nl+0x5c3/0x850 [ 1269.169833] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1269.175020] ? nla_parse+0x1b2/0x290 [ 1269.178736] genl_family_rcv_msg+0x642/0xc40 [ 1269.183150] ? genl_rcv+0x40/0x40 [ 1269.186594] ? genl_rcv_msg+0x12f/0x160 [ 1269.190559] ? mutex_trylock+0x1a0/0x1a0 [ 1269.194625] ? __radix_tree_lookup+0x216/0x370 [ 1269.199230] genl_rcv_msg+0xbf/0x160 [ 1269.202946] netlink_rcv_skb+0x160/0x440 [ 1269.207001] ? genl_family_rcv_msg+0xc40/0xc40 [ 1269.211574] ? netlink_ack+0xae0/0xae0 [ 1269.215456] ? genl_rcv+0x15/0x40 [ 1269.218903] genl_rcv+0x24/0x40 [ 1269.222169] netlink_unicast+0x4d5/0x690 [ 1269.226218] ? netlink_sendskb+0x110/0x110 [ 1269.230438] ? _copy_from_iter_full+0x229/0x7c0 [ 1269.235094] ? __phys_addr_symbol+0x2c/0x70 [ 1269.239404] ? __check_object_size+0x17b/0x3e0 [ 1269.243975] netlink_sendmsg+0x6c3/0xc50 [ 1269.248184] ? aa_af_perm+0x230/0x230 [ 1269.252022] ? nlmsg_notify+0x1f0/0x1f0 [ 1269.255990] ? kernel_recvmsg+0x220/0x220 [ 1269.260159] ? nlmsg_notify+0x1f0/0x1f0 [ 1269.264129] sock_sendmsg+0xc3/0x120 [ 1269.267835] ___sys_sendmsg+0x7bb/0x8e0 [ 1269.271797] ? copy_msghdr_from_user+0x440/0x440 [ 1269.276545] ? __fget+0x32f/0x510 [ 1269.279991] ? lock_downgrade+0x720/0x720 [ 1269.284135] ? check_preemption_disabled+0x41/0x280 [ 1269.289149] ? check_preemption_disabled+0x41/0x280 [ 1269.294153] ? __fget+0x356/0x510 [ 1269.297593] ? do_dup2+0x450/0x450 [ 1269.301122] ? lookup_ioctx+0x9d/0x780 [ 1269.305008] ? __get_user_8+0x2b/0x2b [ 1269.308803] ? __fdget+0x1d0/0x230 [ 1269.312375] __x64_sys_sendmsg+0x132/0x220 [ 1269.316613] ? __sys_sendmsg+0x1b0/0x1b0 [ 1269.320672] ? __se_sys_futex+0x298/0x3b0 [ 1269.324822] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1269.330183] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1269.335194] ? do_syscall_64+0x21/0x620 [ 1269.339252] do_syscall_64+0xf9/0x620 [ 1269.343051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1269.348231] RIP: 0033:0x7f90743900d9 [ 1269.351963] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1269.370947] RSP: 002b:00007f9072902168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 04:54:13 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) 04:54:13 executing program 3: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) sendto$netrom(r0, 0x0, 0x0, 0xaba795ba8fdf3818, 0x0, 0x0) [ 1269.378653] RAX: ffffffffffffffda RBX: 00007f90744aff80 RCX: 00007f90743900d9 [ 1269.385913] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1269.393436] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 [ 1269.400694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1269.407954] R13: 00007ffd9fcd663f R14: 00007f9072902300 R15: 0000000000022000 [ 1269.460608] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1269.479356] CPU: 1 PID: 17447 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1269.487263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1269.496617] Call Trace: [ 1269.499224] dump_stack+0x1fc/0x2ef [ 1269.502866] sysfs_warn_dup.cold+0x1c/0x29 [ 1269.507109] sysfs_do_create_link_sd+0x116/0x130 [ 1269.511867] sysfs_create_link+0x5f/0xc0 [ 1269.515935] device_add+0x7d1/0x16d0 [ 1269.519667] ? device_check_offline+0x280/0x280 [ 1269.524355] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1269.529646] wiphy_register+0x1664/0x2130 [ 1269.533816] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1269.539024] ? wiphy_unregister+0xea0/0xea0 [ 1269.543359] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1269.548369] ? __kmalloc+0x38e/0x3c0 [ 1269.552067] ? ieee80211_cs_list_valid+0x199/0x280 [ 1269.556994] ieee80211_register_hw+0x13be/0x3550 [ 1269.561748] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1269.566712] ? memset+0x20/0x40 [ 1269.570070] ? __hrtimer_init+0xe9/0x1d0 [ 1269.574130] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1269.579290] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1269.579325] ? hwsim_mcast_del_radio+0x230/0x230 [ 1269.589063] ? hwsim_new_radio_nl+0x273/0x850 [ 1269.593542] ? memcpy+0x35/0x50 [ 1269.596810] hwsim_new_radio_nl+0x5c3/0x850 [ 1269.601122] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1269.606302] ? nla_parse+0x1b2/0x290 [ 1269.610048] genl_family_rcv_msg+0x642/0xc40 [ 1269.614462] ? genl_rcv+0x40/0x40 [ 1269.617913] ? genl_rcv_msg+0x12f/0x160 [ 1269.621878] ? mutex_trylock+0x1a0/0x1a0 [ 1269.625935] ? __radix_tree_lookup+0x216/0x370 [ 1269.630643] genl_rcv_msg+0xbf/0x160 [ 1269.634350] netlink_rcv_skb+0x160/0x440 [ 1269.638410] ? genl_family_rcv_msg+0xc40/0xc40 [ 1269.643009] ? netlink_ack+0xae0/0xae0 [ 1269.646899] ? genl_rcv+0x15/0x40 [ 1269.650357] genl_rcv+0x24/0x40 [ 1269.653694] netlink_unicast+0x4d5/0x690 [ 1269.657867] ? netlink_sendskb+0x110/0x110 [ 1269.662104] ? _copy_from_iter_full+0x229/0x7c0 [ 1269.666761] ? __phys_addr_symbol+0x2c/0x70 [ 1269.671068] ? __check_object_size+0x17b/0x3e0 [ 1269.675638] netlink_sendmsg+0x6c3/0xc50 [ 1269.679688] ? aa_af_perm+0x230/0x230 [ 1269.683476] ? nlmsg_notify+0x1f0/0x1f0 [ 1269.687434] ? nlmsg_notify+0x1f0/0x1f0 [ 1269.691389] sock_sendmsg+0xc3/0x120 [ 1269.695086] ___sys_sendmsg+0x7bb/0x8e0 [ 1269.699041] ? do_syscall_64+0xf9/0x620 [ 1269.703002] ? copy_msghdr_from_user+0x440/0x440 [ 1269.707761] ? __fget+0x32f/0x510 [ 1269.711219] ? lock_downgrade+0x720/0x720 [ 1269.715358] ? check_preemption_disabled+0x41/0x280 [ 1269.720358] ? check_preemption_disabled+0x41/0x280 [ 1269.725360] ? __fget+0x356/0x510 [ 1269.728896] ? do_dup2+0x450/0x450 [ 1269.732435] ? check_preemption_disabled+0x41/0x280 [ 1269.737435] ? __fdget+0x1d0/0x230 [ 1269.741071] __x64_sys_sendmsg+0x132/0x220 [ 1269.745305] ? __sys_sendmsg+0x1b0/0x1b0 [ 1269.749435] ? __se_sys_futex+0x298/0x3b0 [ 1269.753568] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1269.758928] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1269.763933] ? do_syscall_64+0x21/0x620 [ 1269.767890] do_syscall_64+0xf9/0x620 [ 1269.771684] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1269.776875] RIP: 0033:0x7f214f5d60d9 [ 1269.780570] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1269.799452] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1269.807146] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1269.814401] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1269.821652] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1269.828901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1269.836253] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1269.879360] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1269.887817] CPU: 1 PID: 17480 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1269.895711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1269.905066] Call Trace: [ 1269.907664] dump_stack+0x1fc/0x2ef [ 1269.911313] sysfs_warn_dup.cold+0x1c/0x29 [ 1269.915560] sysfs_do_create_link_sd+0x116/0x130 [ 1269.920325] sysfs_create_link+0x5f/0xc0 [ 1269.924395] device_add+0x7d1/0x16d0 [ 1269.928122] ? device_check_offline+0x280/0x280 [ 1269.932792] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1269.938059] wiphy_register+0x1664/0x2130 [ 1269.942254] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1269.947430] ? wiphy_unregister+0xea0/0xea0 [ 1269.951739] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1269.956736] ? __kmalloc+0x38e/0x3c0 [ 1269.960433] ? ieee80211_cs_list_valid+0x199/0x280 [ 1269.965346] ieee80211_register_hw+0x13be/0x3550 [ 1269.970091] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1269.975005] ? memset+0x20/0x40 [ 1269.978269] ? __hrtimer_init+0xe9/0x1d0 [ 1269.982313] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1269.987408] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1269.992413] ? hwsim_mcast_del_radio+0x230/0x230 [ 1269.997150] ? hwsim_new_radio_nl+0x273/0x850 [ 1270.001626] ? memcpy+0x35/0x50 [ 1270.004890] hwsim_new_radio_nl+0x5c3/0x850 [ 1270.009372] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1270.014557] ? nla_parse+0x1b2/0x290 [ 1270.018265] genl_family_rcv_msg+0x642/0xc40 [ 1270.022656] ? genl_rcv+0x40/0x40 [ 1270.026092] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1270.030833] ? rcu_nmi_exit+0xb3/0x180 [ 1270.034705] ? genl_rcv_msg+0xae/0x160 [ 1270.038573] genl_rcv_msg+0xbf/0x160 [ 1270.042270] netlink_rcv_skb+0x160/0x440 [ 1270.046313] ? genl_family_rcv_msg+0xc40/0xc40 [ 1270.050876] ? netlink_ack+0xae0/0xae0 [ 1270.054746] ? genl_rcv+0x15/0x40 [ 1270.058190] genl_rcv+0x24/0x40 [ 1270.061455] netlink_unicast+0x4d5/0x690 [ 1270.065501] ? netlink_sendskb+0x110/0x110 [ 1270.069717] ? _copy_from_iter_full+0x229/0x7c0 [ 1270.074453] ? __phys_addr_symbol+0x2c/0x70 [ 1270.078764] ? __check_object_size+0x17b/0x3e0 [ 1270.083329] netlink_sendmsg+0x6c3/0xc50 [ 1270.087461] ? aa_af_perm+0x230/0x230 [ 1270.091239] ? nlmsg_notify+0x1f0/0x1f0 [ 1270.095196] ? kernel_recvmsg+0x220/0x220 [ 1270.099332] ? nlmsg_notify+0x1f0/0x1f0 [ 1270.103287] sock_sendmsg+0xc3/0x120 [ 1270.106982] ___sys_sendmsg+0x7bb/0x8e0 [ 1270.110937] ? copy_msghdr_from_user+0x440/0x440 [ 1270.115675] ? __fget+0x32f/0x510 [ 1270.119112] ? lock_downgrade+0x720/0x720 [ 1270.123327] ? check_preemption_disabled+0x41/0x280 [ 1270.128325] ? check_preemption_disabled+0x41/0x280 [ 1270.133334] ? __fget+0x356/0x510 [ 1270.136771] ? do_dup2+0x450/0x450 [ 1270.140300] ? lookup_ioctx+0x9d/0x780 [ 1270.144171] ? __get_user_8+0x2b/0x2b [ 1270.147954] ? __fdget+0x1d0/0x230 [ 1270.151477] __x64_sys_sendmsg+0x132/0x220 [ 1270.155717] ? __sys_sendmsg+0x1b0/0x1b0 [ 1270.159790] ? do_syscall_64+0x8f/0x620 [ 1270.163759] do_syscall_64+0xf9/0x620 [ 1270.167552] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1270.172728] RIP: 0033:0x7fb1640340d9 [ 1270.176427] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1270.195339] RSP: 002b:00007fb1625a6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1270.203038] RAX: ffffffffffffffda RBX: 00007fb164153f80 RCX: 00007fb1640340d9 [ 1270.210290] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1270.217542] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 04:54:13 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08cb087df"]) io_setup(0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r2, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000480)) r6 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="a2574686e8a0a083658749d983ef9f1ef7d5b2b32654519dcc78ee37fb8bd137ad6bd85489edc63697577d43c38de42be71044c237a51fdf63edbd74287524a9940dbe65f69093cd81d12adb64088c5e793bf92e0edf46a650feae05639209f69d634503b48910bc8cde3cb1d1f27689c04956db449bf90fa9052189107475e2bfa2b1", 0x83, 0x1}, 0x0]) sendmsg$netlink(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r7, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r7, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYBLOB='\x00'/32]) r8 = gettid() process_vm_writev(r8, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r7, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r9, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) read$ptp(r9, 0x0, 0x0) preadv(r9, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r9, 0xf, r6, 0x0) 04:54:13 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r0, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r1, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r2, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r2, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) 04:54:13 executing program 3: r0 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, 0x0) 04:54:13 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) 04:54:13 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x6, 0x9, 0x0) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) [ 1270.224794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1270.232064] R13: 00007ffc2a3c7a7f R14: 00007fb1625a6300 R15: 0000000000022000 04:54:13 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) [ 1270.306148] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1270.364862] CPU: 1 PID: 17499 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1270.372781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1270.382143] Call Trace: [ 1270.384745] dump_stack+0x1fc/0x2ef [ 1270.388398] sysfs_warn_dup.cold+0x1c/0x29 [ 1270.392646] sysfs_do_create_link_sd+0x116/0x130 [ 1270.397413] sysfs_create_link+0x5f/0xc0 [ 1270.401491] device_add+0x7d1/0x16d0 [ 1270.405221] ? device_check_offline+0x280/0x280 [ 1270.409903] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1270.415375] wiphy_register+0x1664/0x2130 [ 1270.419544] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1270.424753] ? wiphy_unregister+0xea0/0xea0 [ 1270.429092] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1270.434204] ? __kmalloc+0x38e/0x3c0 [ 1270.437926] ? ieee80211_cs_list_valid+0x199/0x280 [ 1270.442873] ieee80211_register_hw+0x13be/0x3550 [ 1270.447653] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1270.452595] ? memset+0x20/0x40 [ 1270.455900] ? __hrtimer_init+0xe9/0x1d0 [ 1270.455919] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1270.455939] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1270.455968] ? hwsim_mcast_del_radio+0x230/0x230 [ 1270.455983] ? hwsim_new_radio_nl+0x273/0x850 [ 1270.455999] ? memcpy+0x35/0x50 [ 1270.456018] hwsim_new_radio_nl+0x5c3/0x850 [ 1270.456036] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1270.456060] ? nla_parse+0x1b2/0x290 [ 1270.456092] genl_family_rcv_msg+0x642/0xc40 [ 1270.500446] ? genl_rcv+0x40/0x40 [ 1270.500460] ? genl_rcv_msg+0x12f/0x160 [ 1270.500475] ? mutex_trylock+0x1a0/0x1a0 [ 1270.500497] ? __radix_tree_lookup+0x216/0x370 [ 1270.516567] genl_rcv_msg+0xbf/0x160 [ 1270.516584] netlink_rcv_skb+0x160/0x440 [ 1270.524359] ? genl_family_rcv_msg+0xc40/0xc40 [ 1270.528942] ? netlink_ack+0xae0/0xae0 [ 1270.532826] ? genl_rcv+0x15/0x40 [ 1270.536270] genl_rcv+0x24/0x40 [ 1270.539567] netlink_unicast+0x4d5/0x690 [ 1270.543614] ? netlink_sendskb+0x110/0x110 [ 1270.547855] ? _copy_from_iter_full+0x229/0x7c0 [ 1270.552552] ? __phys_addr_symbol+0x2c/0x70 [ 1270.552573] ? __check_object_size+0x17b/0x3e0 [ 1270.552592] netlink_sendmsg+0x6c3/0xc50 [ 1270.552610] ? aa_af_perm+0x230/0x230 [ 1270.569318] ? nlmsg_notify+0x1f0/0x1f0 [ 1270.573294] ? kernel_recvmsg+0x220/0x220 [ 1270.577439] ? nlmsg_notify+0x1f0/0x1f0 [ 1270.581407] sock_sendmsg+0xc3/0x120 [ 1270.585116] ___sys_sendmsg+0x7bb/0x8e0 [ 1270.589085] ? do_syscall_64+0xf9/0x620 [ 1270.593056] ? copy_msghdr_from_user+0x440/0x440 [ 1270.597892] ? __fget+0x32f/0x510 [ 1270.601347] ? lock_downgrade+0x720/0x720 [ 1270.605483] ? check_preemption_disabled+0x41/0x280 [ 1270.610484] ? check_preemption_disabled+0x41/0x280 [ 1270.615497] ? __fget+0x356/0x510 [ 1270.618936] ? do_dup2+0x450/0x450 [ 1270.622478] ? debug_check_no_obj_freed+0x201/0x490 [ 1270.627498] ? check_preemption_disabled+0x41/0x280 [ 1270.632499] ? __fdget+0x1d0/0x230 [ 1270.636027] __x64_sys_sendmsg+0x132/0x220 [ 1270.640250] ? __sys_sendmsg+0x1b0/0x1b0 [ 1270.644307] ? __se_sys_futex+0x298/0x3b0 [ 1270.648458] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1270.653818] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1270.658824] ? do_syscall_64+0x21/0x620 [ 1270.662795] do_syscall_64+0xf9/0x620 [ 1270.666586] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1270.671765] RIP: 0033:0x7f8cc7ca80d9 [ 1270.675469] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1270.694356] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1270.702048] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1270.709304] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1270.716564] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1270.723901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1270.731158] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 04:54:14 executing program 3: sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000500)={&(0x7f0000000040)=@hci, 0x80, &(0x7f0000000100)=[{&(0x7f0000000400)=""/248, 0x200105d0}], 0x1}, 0x1f00) sendmsg$tipc(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) [ 1270.845940] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1270.853675] CPU: 1 PID: 17504 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1270.861565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1270.870921] Call Trace: [ 1270.873526] dump_stack+0x1fc/0x2ef [ 1270.877178] sysfs_warn_dup.cold+0x1c/0x29 [ 1270.881421] sysfs_do_create_link_sd+0x116/0x130 [ 1270.886185] sysfs_create_link+0x5f/0xc0 [ 1270.890251] device_add+0x7d1/0x16d0 [ 1270.893973] ? device_check_offline+0x280/0x280 [ 1270.898666] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1270.903955] wiphy_register+0x1664/0x2130 [ 1270.908121] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1270.913316] ? wiphy_unregister+0xea0/0xea0 [ 1270.917658] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1270.922669] ? __kmalloc+0x38e/0x3c0 [ 1270.926365] ? ieee80211_cs_list_valid+0x199/0x280 [ 1270.931285] ieee80211_register_hw+0x13be/0x3550 [ 1270.936032] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1270.940983] ? memset+0x20/0x40 [ 1270.944272] ? __hrtimer_init+0xe9/0x1d0 [ 1270.948340] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1270.953458] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1270.953485] ? hwsim_mcast_del_radio+0x230/0x230 [ 1270.963347] ? hwsim_new_radio_nl+0x273/0x850 [ 1270.967834] ? memcpy+0x35/0x50 [ 1270.971111] hwsim_new_radio_nl+0x5c3/0x850 [ 1270.975428] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1270.980636] ? nla_parse+0x1b2/0x290 [ 1270.984344] genl_family_rcv_msg+0x642/0xc40 [ 1270.988740] ? genl_rcv+0x40/0x40 [ 1270.992183] ? genl_rcv_msg+0x12f/0x160 [ 1270.996147] ? mutex_trylock+0x1a0/0x1a0 [ 1271.000213] ? __radix_tree_lookup+0x216/0x370 [ 1271.004793] genl_rcv_msg+0xbf/0x160 [ 1271.008503] netlink_rcv_skb+0x160/0x440 [ 1271.012548] ? genl_family_rcv_msg+0xc40/0xc40 [ 1271.017123] ? netlink_ack+0xae0/0xae0 [ 1271.021001] ? genl_rcv+0x15/0x40 [ 1271.024461] genl_rcv+0x24/0x40 [ 1271.027739] netlink_unicast+0x4d5/0x690 [ 1271.031811] ? netlink_sendskb+0x110/0x110 [ 1271.036123] ? security_netlink_send+0x1d/0xa0 [ 1271.040700] ? security_netlink_send+0x24/0xa0 [ 1271.045278] netlink_sendmsg+0x6c3/0xc50 [ 1271.049412] ? aa_af_perm+0x230/0x230 [ 1271.053206] ? nlmsg_notify+0x1f0/0x1f0 [ 1271.057170] ? kernel_recvmsg+0x220/0x220 [ 1271.061303] ? nlmsg_notify+0x1f0/0x1f0 [ 1271.065288] sock_sendmsg+0xc3/0x120 [ 1271.068986] ___sys_sendmsg+0x7bb/0x8e0 [ 1271.073036] ? copy_msghdr_from_user+0x440/0x440 [ 1271.077814] ? __fget+0x32f/0x510 [ 1271.081253] ? lock_downgrade+0x720/0x720 [ 1271.085396] ? check_preemption_disabled+0x41/0x280 [ 1271.090408] ? __fget+0x356/0x510 04:54:14 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) [ 1271.093842] ? do_dup2+0x450/0x450 [ 1271.097366] ? getname_flags+0x2cf/0x590 [ 1271.101413] ? check_preemption_disabled+0x41/0x280 [ 1271.106424] ? __fdget+0x1d0/0x230 [ 1271.109953] __x64_sys_sendmsg+0x132/0x220 [ 1271.114174] ? __sys_sendmsg+0x1b0/0x1b0 [ 1271.118219] ? __se_sys_futex+0x298/0x3b0 [ 1271.122372] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1271.127754] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1271.127770] ? do_syscall_64+0x21/0x620 [ 1271.127786] do_syscall_64+0xf9/0x620 [ 1271.127805] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1271.127816] RIP: 0033:0x7f214f5d60d9 [ 1271.127827] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1271.127833] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 04:54:14 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x6, 0x9, 0x0) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) 04:54:14 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r0, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r1, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r2, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r2, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1271.127847] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1271.127855] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1271.127863] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1271.127871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1271.127879] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1271.160800] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1271.297362] CPU: 1 PID: 17511 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1271.305360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1271.314738] Call Trace: [ 1271.317336] dump_stack+0x1fc/0x2ef [ 1271.320973] sysfs_warn_dup.cold+0x1c/0x29 [ 1271.325216] sysfs_do_create_link_sd+0x116/0x130 [ 1271.329983] sysfs_create_link+0x5f/0xc0 [ 1271.334067] device_add+0x7d1/0x16d0 [ 1271.334087] ? device_check_offline+0x280/0x280 [ 1271.334103] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1271.334121] wiphy_register+0x1664/0x2130 [ 1271.334140] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1271.334153] ? wiphy_unregister+0xea0/0xea0 [ 1271.334169] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1271.334182] ? __kmalloc+0x38e/0x3c0 [ 1271.334195] ? ieee80211_cs_list_valid+0x199/0x280 [ 1271.334213] ieee80211_register_hw+0x13be/0x3550 [ 1271.334238] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1271.334252] ? memset+0x20/0x40 [ 1271.334268] ? __hrtimer_init+0xe9/0x1d0 [ 1271.334283] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1271.334301] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1271.334327] ? hwsim_mcast_del_radio+0x230/0x230 [ 1271.334341] ? hwsim_new_radio_nl+0x273/0x850 [ 1271.334356] ? memcpy+0x35/0x50 [ 1271.334377] hwsim_new_radio_nl+0x5c3/0x850 [ 1271.334395] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1271.334417] ? nla_parse+0x1b2/0x290 [ 1271.334439] genl_family_rcv_msg+0x642/0xc40 [ 1271.334459] ? genl_rcv+0x40/0x40 [ 1271.334471] ? genl_rcv_msg+0x12f/0x160 [ 1271.334485] ? mutex_trylock+0x1a0/0x1a0 [ 1271.334509] ? __radix_tree_lookup+0x216/0x370 [ 1271.334526] genl_rcv_msg+0xbf/0x160 [ 1271.334542] netlink_rcv_skb+0x160/0x440 [ 1271.334558] ? genl_family_rcv_msg+0xc40/0xc40 [ 1271.334573] ? netlink_ack+0xae0/0xae0 [ 1271.334589] ? genl_rcv+0x15/0x40 [ 1271.334610] genl_rcv+0x24/0x40 [ 1271.334623] netlink_unicast+0x4d5/0x690 [ 1271.334641] ? netlink_sendskb+0x110/0x110 [ 1271.334654] ? _copy_from_iter_full+0x229/0x7c0 [ 1271.334669] ? __phys_addr_symbol+0x2c/0x70 [ 1271.334685] ? __check_object_size+0x17b/0x3e0 [ 1271.334703] netlink_sendmsg+0x6c3/0xc50 [ 1271.334720] ? aa_af_perm+0x230/0x230 [ 1271.334734] ? nlmsg_notify+0x1f0/0x1f0 [ 1271.334745] ? kernel_recvmsg+0x220/0x220 [ 1271.334767] ? nlmsg_notify+0x1f0/0x1f0 [ 1271.334784] sock_sendmsg+0xc3/0x120 [ 1271.334798] ___sys_sendmsg+0x7bb/0x8e0 [ 1271.334815] ? copy_msghdr_from_user+0x440/0x440 [ 1271.334831] ? __fget+0x32f/0x510 [ 1271.334851] ? lock_downgrade+0x720/0x720 [ 1271.334867] ? check_preemption_disabled+0x41/0x280 [ 1271.334884] ? check_preemption_disabled+0x41/0x280 [ 1271.334902] ? __fget+0x356/0x510 [ 1271.334918] ? do_dup2+0x450/0x450 [ 1271.334932] ? lookup_ioctx+0x9d/0x780 [ 1271.334948] ? __get_user_8+0x2b/0x2b [ 1271.334966] ? __fdget+0x1d0/0x230 [ 1271.334984] __x64_sys_sendmsg+0x132/0x220 [ 1271.334998] ? __sys_sendmsg+0x1b0/0x1b0 [ 1271.335021] ? __se_sys_futex+0x298/0x3b0 [ 1271.335044] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1271.335060] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1271.335075] ? do_syscall_64+0x21/0x620 [ 1271.335091] do_syscall_64+0xf9/0x620 04:54:15 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000003180)=[{{&(0x7f0000000080)={0xa, 0x4e23, 0x0, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000000)=ANY=[], 0xf}}], 0x1, 0xbb8) [ 1271.335107] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1271.335118] RIP: 0033:0x7fb1640340d9 [ 1271.335132] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1271.335140] RSP: 002b:00007fb1625a6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1271.335155] RAX: ffffffffffffffda RBX: 00007fb164153f80 RCX: 00007fb1640340d9 [ 1271.335163] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 04:54:15 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001080), 0x0, 0x0) ioctl$BLKPG(r0, 0x80081280, &(0x7f0000001180)={0x0, 0x0, 0x0, 0x0}) [ 1271.335171] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 [ 1271.335178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1271.335186] R13: 00007ffc2a3c7a7f R14: 00007fb1625a6300 R15: 0000000000022000 [ 1271.397230] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1271.397249] CPU: 0 PID: 17500 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1271.397258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1271.397263] Call Trace: [ 1271.397283] dump_stack+0x1fc/0x2ef [ 1271.397304] sysfs_warn_dup.cold+0x1c/0x29 [ 1271.397321] sysfs_do_create_link_sd+0x116/0x130 [ 1271.397337] sysfs_create_link+0x5f/0xc0 [ 1271.397354] device_add+0x7d1/0x16d0 [ 1271.397373] ? device_check_offline+0x280/0x280 [ 1271.397391] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1271.397411] wiphy_register+0x1664/0x2130 [ 1271.397432] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1271.397450] ? wiphy_unregister+0xea0/0xea0 [ 1271.397472] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1271.397486] ? __kmalloc+0x38e/0x3c0 [ 1271.397507] ? ieee80211_cs_list_valid+0x199/0x280 [ 1271.397527] ieee80211_register_hw+0x13be/0x3550 [ 1271.397557] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1271.397573] ? memset+0x20/0x40 [ 1271.397587] ? __hrtimer_init+0xe9/0x1d0 [ 1271.397606] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1271.397625] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1271.397652] ? hwsim_mcast_del_radio+0x230/0x230 [ 1271.397667] ? hwsim_new_radio_nl+0x273/0x850 [ 1271.397682] ? memcpy+0x35/0x50 [ 1271.397700] hwsim_new_radio_nl+0x5c3/0x850 [ 1271.397717] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1271.397740] ? nla_parse+0x1b2/0x290 [ 1271.397758] genl_family_rcv_msg+0x642/0xc40 [ 1271.397776] ? genl_rcv+0x40/0x40 [ 1271.397788] ? genl_rcv_msg+0x12f/0x160 [ 1271.397802] ? mutex_trylock+0x1a0/0x1a0 [ 1271.397826] ? __radix_tree_lookup+0x216/0x370 [ 1271.397847] genl_rcv_msg+0xbf/0x160 [ 1271.397864] netlink_rcv_skb+0x160/0x440 [ 1271.397879] ? genl_family_rcv_msg+0xc40/0xc40 [ 1271.397893] ? netlink_ack+0xae0/0xae0 [ 1271.397908] ? genl_rcv+0x15/0x40 [ 1271.397927] genl_rcv+0x24/0x40 [ 1271.397939] netlink_unicast+0x4d5/0x690 [ 1271.397956] ? netlink_sendskb+0x110/0x110 [ 1271.397968] ? _copy_from_iter_full+0x229/0x7c0 [ 1271.397982] ? __phys_addr_symbol+0x2c/0x70 [ 1271.397995] ? __check_object_size+0x17b/0x3e0 [ 1271.398010] netlink_sendmsg+0x6c3/0xc50 [ 1271.398025] ? aa_af_perm+0x230/0x230 [ 1271.398037] ? nlmsg_notify+0x1f0/0x1f0 [ 1271.398046] ? kernel_recvmsg+0x220/0x220 [ 1271.398064] ? nlmsg_notify+0x1f0/0x1f0 [ 1271.398079] sock_sendmsg+0xc3/0x120 [ 1271.398092] ___sys_sendmsg+0x7bb/0x8e0 [ 1271.398107] ? copy_msghdr_from_user+0x440/0x440 [ 1271.398122] ? __fget+0x32f/0x510 [ 1271.398140] ? lock_downgrade+0x720/0x720 [ 1271.398155] ? check_preemption_disabled+0x41/0x280 [ 1271.398172] ? check_preemption_disabled+0x41/0x280 [ 1271.398188] ? __fget+0x356/0x510 [ 1271.398204] ? do_dup2+0x450/0x450 [ 1271.398217] ? lookup_ioctx+0x9d/0x780 [ 1271.398233] ? __get_user_8+0x2b/0x2b [ 1271.398250] ? __fdget+0x1d0/0x230 [ 1271.398269] __x64_sys_sendmsg+0x132/0x220 [ 1271.398282] ? __sys_sendmsg+0x1b0/0x1b0 [ 1271.398297] ? __se_sys_futex+0x298/0x3b0 [ 1271.398320] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1271.398335] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1271.398349] ? do_syscall_64+0x21/0x620 [ 1271.398366] do_syscall_64+0xf9/0x620 [ 1271.398384] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1271.398394] RIP: 0033:0x7f90743900d9 [ 1271.398417] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1271.398427] RSP: 002b:00007f9072902168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1271.398441] RAX: ffffffffffffffda RBX: 00007f90744aff80 RCX: 00007f90743900d9 [ 1271.398449] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1271.398458] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 [ 1271.398465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1271.398474] R13: 00007ffd9fcd663f R14: 00007f9072902300 R15: 0000000000022000 [ 1271.421752] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1271.421837] CPU: 1 PID: 17531 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1271.421848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1271.421854] Call Trace: [ 1271.421875] dump_stack+0x1fc/0x2ef [ 1271.421895] sysfs_warn_dup.cold+0x1c/0x29 [ 1271.421910] sysfs_do_create_link_sd+0x116/0x130 [ 1271.421925] sysfs_create_link+0x5f/0xc0 [ 1271.421942] device_add+0x7d1/0x16d0 [ 1271.421961] ? device_check_offline+0x280/0x280 [ 1271.421979] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1271.422006] wiphy_register+0x1664/0x2130 [ 1271.422028] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1271.422045] ? wiphy_unregister+0xea0/0xea0 [ 1271.422066] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1271.422081] ? __kmalloc+0x38e/0x3c0 [ 1271.422094] ? ieee80211_cs_list_valid+0x199/0x280 [ 1271.422114] ieee80211_register_hw+0x13be/0x3550 [ 1271.422140] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1271.422155] ? memset+0x20/0x40 [ 1271.422170] ? __hrtimer_init+0xe9/0x1d0 [ 1271.422185] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1271.422203] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1271.422231] ? hwsim_mcast_del_radio+0x230/0x230 [ 1271.422245] ? hwsim_new_radio_nl+0x273/0x850 [ 1271.422260] ? memcpy+0x35/0x50 [ 1271.422279] hwsim_new_radio_nl+0x5c3/0x850 [ 1271.422296] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1271.422318] ? nla_parse+0x1b2/0x290 [ 1271.422336] genl_family_rcv_msg+0x642/0xc40 [ 1271.422356] ? genl_rcv+0x40/0x40 [ 1271.422367] ? genl_rcv_msg+0x12f/0x160 [ 1271.422381] ? mutex_trylock+0x1a0/0x1a0 [ 1271.422403] ? __radix_tree_lookup+0x216/0x370 [ 1271.422424] genl_rcv_msg+0xbf/0x160 [ 1271.422441] netlink_rcv_skb+0x160/0x440 [ 1271.422457] ? genl_family_rcv_msg+0xc40/0xc40 [ 1271.422472] ? netlink_ack+0xae0/0xae0 [ 1271.422488] ? genl_rcv+0x15/0x40 [ 1271.422507] genl_rcv+0x24/0x40 [ 1271.422518] netlink_unicast+0x4d5/0x690 [ 1271.422535] ? netlink_sendskb+0x110/0x110 [ 1271.422548] ? _copy_from_iter_full+0x229/0x7c0 [ 1271.422562] ? __phys_addr_symbol+0x2c/0x70 [ 1271.422577] ? __check_object_size+0x17b/0x3e0 [ 1271.422594] netlink_sendmsg+0x6c3/0xc50 [ 1271.422610] ? aa_af_perm+0x230/0x230 [ 1271.422622] ? nlmsg_notify+0x1f0/0x1f0 [ 1271.422633] ? kernel_recvmsg+0x220/0x220 [ 1271.422653] ? nlmsg_notify+0x1f0/0x1f0 [ 1271.422668] sock_sendmsg+0xc3/0x120 [ 1271.422681] ___sys_sendmsg+0x7bb/0x8e0 [ 1271.422695] ? do_syscall_64+0xf9/0x620 [ 1271.422707] ? copy_msghdr_from_user+0x440/0x440 [ 1271.422721] ? __fget+0x32f/0x510 [ 1271.422739] ? lock_downgrade+0x720/0x720 [ 1271.422752] ? check_preemption_disabled+0x41/0x280 [ 1271.422767] ? check_preemption_disabled+0x41/0x280 [ 1271.422784] ? __fget+0x356/0x510 [ 1271.422799] ? do_dup2+0x450/0x450 [ 1271.422811] ? debug_check_no_obj_freed+0x201/0x490 [ 1271.422825] ? check_preemption_disabled+0x41/0x280 [ 1271.422842] ? __fdget+0x1d0/0x230 [ 1271.422858] __x64_sys_sendmsg+0x132/0x220 [ 1271.422870] ? __sys_sendmsg+0x1b0/0x1b0 [ 1271.422884] ? __se_sys_futex+0x298/0x3b0 [ 1271.422907] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1271.422922] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1271.422935] ? do_syscall_64+0x21/0x620 [ 1271.422951] do_syscall_64+0xf9/0x620 [ 1271.422968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1271.422980] RIP: 0033:0x7f8cc7ca80d9 [ 1271.423001] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1271.423010] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1271.423024] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1271.423032] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1271.423040] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1271.423047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1271.423056] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 [ 1271.451925] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1271.451959] CPU: 1 PID: 17536 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1271.451968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1271.451974] Call Trace: [ 1271.452000] dump_stack+0x1fc/0x2ef [ 1271.452021] sysfs_warn_dup.cold+0x1c/0x29 [ 1271.452038] sysfs_do_create_link_sd+0x116/0x130 [ 1271.452053] sysfs_create_link+0x5f/0xc0 [ 1271.452069] device_add+0x7d1/0x16d0 [ 1271.452088] ? device_check_offline+0x280/0x280 [ 1271.452105] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1271.452125] wiphy_register+0x1664/0x2130 [ 1271.452147] ? wiphy_unregister+0xea0/0xea0 [ 1271.452166] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1271.452180] ? __kmalloc+0x38e/0x3c0 [ 1271.452195] ? ieee80211_cs_list_valid+0x199/0x280 [ 1271.452213] ieee80211_register_hw+0x13be/0x3550 [ 1271.452236] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1271.452251] ? memset+0x20/0x40 [ 1271.452267] ? __hrtimer_init+0xe9/0x1d0 [ 1271.452282] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1271.452301] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1271.452328] ? hwsim_mcast_del_radio+0x230/0x230 [ 1271.452342] ? hwsim_new_radio_nl+0x273/0x850 [ 1271.452355] ? memcpy+0x35/0x50 [ 1271.452371] hwsim_new_radio_nl+0x5c3/0x850 [ 1271.452387] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1271.452410] ? nla_parse+0x1b2/0x290 [ 1271.452428] genl_family_rcv_msg+0x642/0xc40 [ 1271.452444] ? genl_rcv+0x40/0x40 [ 1271.452454] ? genl_rcv_msg+0x12f/0x160 [ 1271.452467] ? mutex_trylock+0x1a0/0x1a0 [ 1271.452489] ? __radix_tree_lookup+0x216/0x370 [ 1271.452508] genl_rcv_msg+0xbf/0x160 [ 1271.452523] netlink_rcv_skb+0x160/0x440 [ 1271.452538] ? genl_family_rcv_msg+0xc40/0xc40 [ 1271.452551] ? netlink_ack+0xae0/0xae0 [ 1271.452565] ? genl_rcv+0x15/0x40 [ 1271.452585] genl_rcv+0x24/0x40 [ 1271.452597] netlink_unicast+0x4d5/0x690 [ 1271.452614] ? netlink_sendskb+0x110/0x110 [ 1271.452627] ? _copy_from_iter_full+0x229/0x7c0 [ 1271.452639] ? __phys_addr_symbol+0x2c/0x70 [ 1271.452654] ? __check_object_size+0x17b/0x3e0 [ 1271.452670] netlink_sendmsg+0x6c3/0xc50 [ 1271.452686] ? aa_af_perm+0x230/0x230 [ 1271.452699] ? nlmsg_notify+0x1f0/0x1f0 [ 1271.452718] ? nlmsg_notify+0x1f0/0x1f0 [ 1271.452734] sock_sendmsg+0xc3/0x120 [ 1271.452746] ___sys_sendmsg+0x7bb/0x8e0 [ 1271.452760] ? copy_msghdr_from_user+0x440/0x440 [ 1271.452772] ? rcu_nmi_exit+0xb3/0x180 [ 1271.452786] ? __fget+0x32f/0x510 [ 1271.452804] ? lock_downgrade+0x720/0x720 [ 1271.452820] ? check_preemption_disabled+0x41/0x280 [ 1271.452833] ? rcu_is_watching+0x38/0xc0 [ 1271.452848] ? __fget+0x356/0x510 [ 1271.452862] ? do_dup2+0x450/0x450 [ 1271.452878] ? check_preemption_disabled+0x41/0x280 [ 1271.452896] ? __fdget+0x1d0/0x230 [ 1271.452916] __x64_sys_sendmsg+0x132/0x220 [ 1271.452930] ? __sys_sendmsg+0x1b0/0x1b0 [ 1271.452944] ? __se_sys_futex+0x298/0x3b0 [ 1271.452965] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1271.452983] ? trace_hardirqs_off_caller+0x6e/0x210 04:54:16 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08cb087df"]) io_setup(0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x1, 0x0, r2, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000480)) r6 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000500)="a2574686e8a0a083658749d983ef9f1ef7d5b2b32654519dcc78ee37fb8bd137ad6bd85489edc63697577d43c38de42be71044c237a51fdf63edbd74287524a9940dbe65f69093cd81d12adb64088c5e793bf92e0edf46a650feae05639209f69d634503b48910bc8cde3cb1d1f27689c04956db449bf90fa9052189107475e2bfa2b1", 0x83, 0x1}, 0x0]) sendmsg$netlink(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r7, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r7, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYBLOB='\x00'/32]) r8 = gettid() process_vm_writev(r8, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r7, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r9, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) read$ptp(r9, 0x0, 0x0) preadv(r9, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r9, 0xf, r6, 0x0) 04:54:16 executing program 3: r0 = socket$inet(0x2, 0x1, 0x0) getsockopt$inet_mreqsrc(r0, 0x0, 0xe, 0x0, &(0x7f0000000080)) [ 1272.759672] ? do_syscall_64+0x21/0x620 [ 1272.759687] do_syscall_64+0xf9/0x620 [ 1272.759705] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1272.759717] RIP: 0033:0x7f214f5d60d9 04:54:16 executing program 4: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT, @ANYBLOB="9f7556cf854040c9096c0acd1de8b58c9a650c4d52fc0f4cca1bc94a593fd1000680a2796af5cd8ff3e7301595dcc021c389e86e51b3717660d404ffac93ea0643b7ed48c39efdac989e9a40498b775edfcbdf5aa3642aeafb41aaa386e2d8ddb4d81b6c151c9026a682032fb2a2dcc33bb1d1ca77d0f4000099c9e99cc6c00b3aa88230f72fea339ffb4add09eb21408b2f31405bae7a8f6e2a2a25fa0900715070cc56ee9aff8399d65a91139e2a7c47f1e5b3efff3bfba6fa4b0eee7ecf0aa45c92ed8b04c33026e2eeea3f04b9ad87908f6d155a84d1332eb870f811d79a1de697b8c2ac7086127e09f4c2fd62e08c"]) io_setup(0x0, &(0x7f0000000040)=0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)) io_submit(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000480)) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000440)=[0x0]) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r4, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/13]) r5 = gettid() process_vm_writev(r5, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{0x0}], 0x1, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x0, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r4, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r6, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, r6, 0xf, r3, 0x0) [ 1272.759729] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 04:54:16 executing program 3: r0 = syz_open_dev$audion(&(0x7f0000000000), 0x0, 0x0) mmap$fb(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0xa, 0x12, r0, 0x0) 04:54:16 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x10000000, 0x100000001, 0xffffffc1}, 0x0) r3 = socket(0x1e, 0x1, 0x0) connect$tipc(r3, &(0x7f0000000000)=@name={0x1e, 0x2, 0x0, {{0x1, 0x1}}}, 0x10) write$binfmt_misc(r3, &(0x7f0000000040)=ANY=[], 0x2000011a) [ 1272.759735] RSP: 002b:00007f214db48168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1272.759746] RAX: ffffffffffffffda RBX: 00007f214f6f5f80 RCX: 00007f214f5d60d9 [ 1272.759752] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1272.759758] RBP: 00007f214f631ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1272.759764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1272.759771] R13: 00007ffd1daf95af R14: 00007f214db48300 R15: 0000000000022000 [ 1273.009887] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 04:54:16 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0]) io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x0, &(0x7f00000004c0)=0x0) io_submit(r1, 0x0, &(0x7f00000000c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/12]) r6 = gettid() process_vm_writev(r6, &(0x7f0000000000), 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r5, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r4, 0x0) 04:54:17 executing program 0: io_setup(0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) io_submit(0x0, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x0, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB='\x00'/22]) r4 = gettid() process_vm_writev(r4, &(0x7f0000000000), 0x0, &(0x7f0000121000), 0x0, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f00000004c0)=""/135, 0x87}], 0x6, 0x9, 0x0) perf_event_open$cgroup(&(0x7f0000000700)={0x0, 0x80, 0x4, 0x3f, 0x1f, 0x1, 0x0, 0x7, 0x80010, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x7}, 0x88, 0xfffffffffffffffb, 0xfffffffe, 0x2, 0x3, 0x3f, 0x1, 0x0, 0x401, 0x0, 0x80000000}, 0xffffffffffffffff, 0xf, r2, 0x0) 04:54:17 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x3}, 0x0, 0x0, 0x0, 0x3, 0x9e17b48, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sync_file_range(0xffffffffffffffff, 0x6, 0x1bf, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r0, 0x3, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000)="98", 0x7ffff000}]) clock_gettime(0x0, &(0x7f0000000240)) syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x0]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)={0x24, 0x23, 0xd92800488cb91bd, 0x60, 0x0, "", [@nested={0x4}, @nested={0xe, 0x11, 0x0, 0x1, [@generic="a92ced85d73b714f172f"]}]}, 0x24}], 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000680)=ANY=[@ANYBLOB="0200"/44, @ANYRES32=0x0, @ANYBLOB='\x00'/32]) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x1, 0x5, 0x2c, 0x0, 0x6, 0x14080, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x800, 0x10001, 0x2, 0x5, 0x0, 0xffffff46, 0x7f, 0x0, 0x401, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, r1, 0x3) syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r2, &(0x7f0000000480), 0x10000000000002a1, 0x4000000, 0x0) preadv(r2, &(0x7f0000000580)=[{&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/56, 0x38}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/135, 0x87}], 0x7, 0x9, 0x1f) [ 1273.329315] CPU: 0 PID: 17577 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1273.337228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1273.346608] Call Trace: [ 1273.349225] dump_stack+0x1fc/0x2ef [ 1273.349247] sysfs_warn_dup.cold+0x1c/0x29 [ 1273.349264] sysfs_do_create_link_sd+0x116/0x130 [ 1273.349279] sysfs_create_link+0x5f/0xc0 [ 1273.349295] device_add+0x7d1/0x16d0 [ 1273.349315] ? device_check_offline+0x280/0x280 [ 1273.349332] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1273.349352] wiphy_register+0x1664/0x2130 [ 1273.349381] ? wiphy_unregister+0xea0/0xea0 [ 1273.349402] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1273.349415] ? __kmalloc+0x38e/0x3c0 [ 1273.349428] ? ieee80211_cs_list_valid+0x199/0x280 [ 1273.349448] ieee80211_register_hw+0x13be/0x3550 [ 1273.349474] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1273.349490] ? memset+0x20/0x40 [ 1273.349508] ? __hrtimer_init+0xe9/0x1d0 [ 1273.349524] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1273.349543] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1273.349572] ? hwsim_mcast_del_radio+0x230/0x230 [ 1273.349587] ? hwsim_new_radio_nl+0x273/0x850 [ 1273.349603] ? memcpy+0x35/0x50 [ 1273.349623] hwsim_new_radio_nl+0x5c3/0x850 [ 1273.349641] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1273.349664] ? nla_parse+0x1b2/0x290 [ 1273.349684] genl_family_rcv_msg+0x642/0xc40 [ 1273.349704] ? genl_rcv+0x40/0x40 [ 1273.349716] ? genl_rcv_msg+0x12f/0x160 [ 1273.349730] ? mutex_trylock+0x1a0/0x1a0 [ 1273.349754] ? __radix_tree_lookup+0x216/0x370 [ 1273.349776] genl_rcv_msg+0xbf/0x160 [ 1273.349793] netlink_rcv_skb+0x160/0x440 [ 1273.349809] ? genl_family_rcv_msg+0xc40/0xc40 [ 1273.349825] ? netlink_ack+0xae0/0xae0 [ 1273.349842] ? genl_rcv+0x15/0x40 [ 1273.349863] genl_rcv+0x24/0x40 [ 1273.349876] netlink_unicast+0x4d5/0x690 [ 1273.349894] ? netlink_sendskb+0x110/0x110 [ 1273.349909] ? _copy_from_iter_full+0x229/0x7c0 [ 1273.349922] ? __phys_addr_symbol+0x2c/0x70 [ 1273.349939] ? __check_object_size+0x17b/0x3e0 [ 1273.349957] netlink_sendmsg+0x6c3/0xc50 [ 1273.349974] ? aa_af_perm+0x230/0x230 [ 1273.349988] ? nlmsg_notify+0x1f0/0x1f0 [ 1273.349999] ? kernel_recvmsg+0x220/0x220 [ 1273.350021] ? nlmsg_notify+0x1f0/0x1f0 [ 1273.350037] sock_sendmsg+0xc3/0x120 [ 1273.350052] ___sys_sendmsg+0x7bb/0x8e0 [ 1273.350068] ? copy_msghdr_from_user+0x440/0x440 [ 1273.350084] ? __fget+0x32f/0x510 [ 1273.350104] ? lock_downgrade+0x720/0x720 [ 1273.350120] ? check_preemption_disabled+0x41/0x280 [ 1273.350137] ? check_preemption_disabled+0x41/0x280 [ 1273.350155] ? __fget+0x356/0x510 [ 1273.350171] ? do_dup2+0x450/0x450 [ 1273.350185] ? lookup_ioctx+0x9d/0x780 [ 1273.350200] ? __get_user_8+0x2b/0x2b [ 1273.350218] ? __fdget+0x1d0/0x230 [ 1273.350236] __x64_sys_sendmsg+0x132/0x220 [ 1273.350254] ? __sys_sendmsg+0x1b0/0x1b0 [ 1273.350268] ? __se_sys_futex+0x298/0x3b0 [ 1273.350290] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1273.350306] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1273.350320] ? do_syscall_64+0x21/0x620 [ 1273.350337] do_syscall_64+0xf9/0x620 [ 1273.350355] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1273.350371] RIP: 0033:0x7fb1640340d9 [ 1273.350385] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1273.350393] RSP: 002b:00007fb1625a6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1273.350406] RAX: ffffffffffffffda RBX: 00007fb164153f80 RCX: 00007fb1640340d9 [ 1273.350414] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1273.350422] RBP: 00007fb16408fae9 R08: 0000000000000000 R09: 0000000000000000 [ 1273.350429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1273.350438] R13: 00007ffc2a3c7a7f R14: 00007fb1625a6300 R15: 0000000000022000 [ 1273.424628] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1273.424684] CPU: 1 PID: 17582 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1273.424693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1273.424698] Call Trace: [ 1273.424718] dump_stack+0x1fc/0x2ef [ 1273.424739] sysfs_warn_dup.cold+0x1c/0x29 [ 1273.424755] sysfs_do_create_link_sd+0x116/0x130 [ 1273.424771] sysfs_create_link+0x5f/0xc0 [ 1273.424787] device_add+0x7d1/0x16d0 [ 1273.424806] ? device_check_offline+0x280/0x280 [ 1273.424825] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1273.424844] wiphy_register+0x1664/0x2130 [ 1273.424942] ? wiphy_unregister+0xea0/0xea0 [ 1273.424966] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1273.424980] ? __kmalloc+0x38e/0x3c0 [ 1273.424995] ? ieee80211_cs_list_valid+0x199/0x280 [ 1273.425014] ieee80211_register_hw+0x13be/0x3550 [ 1273.425040] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1273.425055] ? memset+0x20/0x40 [ 1273.425071] ? __hrtimer_init+0xe9/0x1d0 [ 1273.425088] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1273.425106] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1273.425130] ? hwsim_mcast_del_radio+0x230/0x230 [ 1273.425145] ? hwsim_new_radio_nl+0x273/0x850 [ 1273.425159] ? memcpy+0x35/0x50 [ 1273.425178] hwsim_new_radio_nl+0x5c3/0x850 [ 1273.425194] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1273.425217] ? nla_parse+0x1b2/0x290 [ 1273.425237] genl_family_rcv_msg+0x642/0xc40 [ 1273.425256] ? genl_rcv+0x40/0x40 [ 1273.425268] ? genl_rcv_msg+0x12f/0x160 [ 1273.425282] ? mutex_trylock+0x1a0/0x1a0 [ 1273.425306] ? __radix_tree_lookup+0x216/0x370 [ 1273.425327] genl_rcv_msg+0xbf/0x160 [ 1273.425343] netlink_rcv_skb+0x160/0x440 [ 1273.425357] ? genl_family_rcv_msg+0xc40/0xc40 [ 1273.425372] ? netlink_ack+0xae0/0xae0 [ 1273.425389] ? genl_rcv+0x15/0x40 [ 1273.425410] genl_rcv+0x24/0x40 [ 1273.425423] netlink_unicast+0x4d5/0x690 [ 1273.425440] ? netlink_sendskb+0x110/0x110 [ 1273.425453] ? _copy_from_iter_full+0x229/0x7c0 [ 1273.425467] ? __phys_addr_symbol+0x2c/0x70 [ 1273.425482] ? __check_object_size+0x17b/0x3e0 [ 1273.425499] netlink_sendmsg+0x6c3/0xc50 [ 1273.425516] ? aa_af_perm+0x230/0x230 [ 1273.425528] ? nlmsg_notify+0x1f0/0x1f0 [ 1273.425539] ? kernel_recvmsg+0x220/0x220 [ 1273.425558] ? nlmsg_notify+0x1f0/0x1f0 [ 1273.425572] sock_sendmsg+0xc3/0x120 [ 1273.425585] ___sys_sendmsg+0x7bb/0x8e0 [ 1273.425599] ? copy_msghdr_from_user+0x440/0x440 [ 1273.425614] ? __fget+0x32f/0x510 [ 1273.425632] ? lock_downgrade+0x720/0x720 [ 1273.425648] ? check_preemption_disabled+0x41/0x280 [ 1273.425665] ? check_preemption_disabled+0x41/0x280 [ 1273.425683] ? __fget+0x356/0x510 [ 1273.425699] ? do_dup2+0x450/0x450 [ 1273.425713] ? lookup_ioctx+0x9d/0x780 [ 1273.425729] ? __get_user_8+0x2b/0x2b [ 1273.425746] ? __fdget+0x1d0/0x230 [ 1273.425765] __x64_sys_sendmsg+0x132/0x220 [ 1273.425778] ? __sys_sendmsg+0x1b0/0x1b0 [ 1273.425792] ? __se_sys_futex+0x298/0x3b0 [ 1273.425816] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1273.425832] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1273.425846] ? do_syscall_64+0x21/0x620 [ 1273.425871] do_syscall_64+0xf9/0x620 [ 1273.425890] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1273.425902] RIP: 0033:0x7f90743900d9 [ 1273.425916] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1273.425924] RSP: 002b:00007f90728e1168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1273.425938] RAX: ffffffffffffffda RBX: 00007f90744b0050 RCX: 00007f90743900d9 [ 1273.425946] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1273.425955] RBP: 00007f90743ebae9 R08: 0000000000000000 R09: 0000000000000000 [ 1273.425963] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1273.425971] R13: 00007ffd9fcd663f R14: 00007f90728e1300 R15: 0000000000022000 [ 1273.455964] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1274.200493] list_del corruption, ffff88809ab57a90->next is LIST_POISON1 (dead000000000100) [ 1274.200829] CPU: 1 PID: 17599 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1274.209750] ------------[ cut here ]------------ [ 1274.217352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1274.222083] kernel BUG at lib/list_debug.c:45! [ 1274.231436] Call Trace: [ 1274.236005] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 1274.238575] dump_stack+0x1fc/0x2ef [ 1274.243924] CPU: 0 PID: 17596 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1274.247537] sysfs_warn_dup.cold+0x1c/0x29 [ 1274.255389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1274.259603] sysfs_do_create_link_sd+0x116/0x130 [ 1274.268935] RIP: 0010:__list_del_entry_valid.cold+0x23/0x4a [ 1274.273659] sysfs_create_link+0x5f/0xc0 [ 1274.279345] Code: e8 11 43 f7 ff 0f 0b 48 89 ee 48 c7 c7 40 e4 b3 88 e8 00 43 f7 ff 0f 0b 4c 89 ea 48 89 ee 48 c7 c7 80 e3 b3 88 e8 ec 42 f7 ff <0f> 0b 4c 89 e2 48 89 ee 48 c7 c7 e0 e3 b3 88 e8 d8 42 f7 ff 0f 0b [ 1274.283391] device_add+0x7d1/0x16d0 [ 1274.302272] RSP: 0018:ffff88809ab57970 EFLAGS: 00010086 [ 1274.305980] ? device_check_offline+0x280/0x280 [ 1274.311313] RAX: 000000000000004e RBX: ffff88809ab57a78 RCX: 0000000000000000 [ 1274.315967] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1274.323211] RDX: 0000000000036ae6 RSI: ffffffff814dff01 RDI: ffffed101356af20 [ 1274.328472] wiphy_register+0x1664/0x2130 [ 1274.335712] RBP: ffff88809ab57a90 R08: 000000000000004e R09: 0000000000000000 [ 1274.339845] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1274.347091] R10: 0000000000000005 R11: 0000000000000000 R12: dead000000000200 [ 1274.352263] ? wiphy_unregister+0xea0/0xea0 [ 1274.359503] R13: dead000000000100 R14: ffff88809ab57a98 R15: 0000000000000007 [ 1274.363821] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1274.371064] FS: 00007efcab48b700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 1274.376054] ? __kmalloc+0x38e/0x3c0 [ 1274.384257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1274.387955] ? ieee80211_cs_list_valid+0x199/0x280 [ 1274.393809] CR2: 0000001b30a22000 CR3: 000000004bff8000 CR4: 00000000003406f0 [ 1274.398718] ieee80211_register_hw+0x13be/0x3550 [ 1274.405959] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1274.410705] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1274.417943] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1274.422887] ? memset+0x20/0x40 [ 1274.430123] Call Trace: [ 1274.433399] ? __hrtimer_init+0xe9/0x1d0 [ 1274.435961] remove_wait_queue+0x2c/0x180 [ 1274.440003] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1274.444128] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1274.449208] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1274.453768] __tipc_sendstream+0x373/0x9d0 [ 1274.458781] ? hwsim_mcast_del_radio+0x230/0x230 [ 1274.463000] ? tipc_sendmsg+0x70/0x70 [ 1274.467731] ? hwsim_new_radio_nl+0x273/0x850 [ 1274.471508] ? futex_wait+0x48e/0x610 [ 1274.475977] ? memcpy+0x35/0x50 [ 1274.479749] ? do_wait_intr_irq+0x270/0x270 [ 1274.483005] hwsim_new_radio_nl+0x5c3/0x850 [ 1274.487307] ? __local_bh_enable_ip+0x159/0x270 [ 1274.491615] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1274.496258] tipc_sendstream+0x4c/0x70 [ 1274.501512] ? nla_parse+0x1b2/0x290 [ 1274.505372] ? __tipc_sendstream+0x9d0/0x9d0 [ 1274.509063] genl_family_rcv_msg+0x642/0xc40 [ 1274.513463] sock_sendmsg+0xc3/0x120 [ 1274.517849] ? genl_rcv+0x40/0x40 [ 1274.521545] sock_write_iter+0x287/0x3c0 [ 1274.524976] ? genl_rcv_msg+0x12f/0x160 [ 1274.529016] ? sock_sendmsg+0x120/0x120 [ 1274.532966] ? mutex_trylock+0x1a0/0x1a0 [ 1274.537005] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1274.541046] ? __radix_tree_lookup+0x216/0x370 [ 1274.545604] ? tipc_connect+0x17e/0x690 [ 1274.550179] genl_rcv_msg+0xbf/0x160 [ 1274.554257] ? __local_bh_enable_ip+0x159/0x270 [ 1274.557954] netlink_rcv_skb+0x160/0x440 [ 1274.562603] ? tipc_connect+0x183/0x690 [ 1274.566648] ? genl_family_rcv_msg+0xc40/0xc40 [ 1274.570604] __vfs_write+0x51b/0x770 [ 1274.575160] ? netlink_ack+0xae0/0xae0 [ 1274.578850] ? kernel_read+0x110/0x110 [ 1274.582718] ? genl_rcv+0x15/0x40 [ 1274.586586] ? security_file_permission+0x1c0/0x220 [ 1274.590009] genl_rcv+0x24/0x40 [ 1274.595001] vfs_write+0x1f3/0x540 [ 1274.598252] netlink_unicast+0x4d5/0x690 [ 1274.601797] ksys_write+0x12b/0x2a0 [ 1274.605833] ? netlink_sendskb+0x110/0x110 [ 1274.609439] ? __ia32_sys_read+0xb0/0xb0 [ 1274.613654] ? _copy_from_iter_full+0x229/0x7c0 [ 1274.617692] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1274.622332] ? __phys_addr_symbol+0x2c/0x70 [ 1274.627323] ? do_syscall_64+0x21/0x620 [ 1274.631624] ? __check_object_size+0x17b/0x3e0 [ 1274.635568] do_syscall_64+0xf9/0x620 [ 1274.640123] netlink_sendmsg+0x6c3/0xc50 [ 1274.643909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1274.647949] ? aa_af_perm+0x230/0x230 [ 1274.653107] RIP: 0033:0x7efcacf5b0d9 [ 1274.656882] ? nlmsg_notify+0x1f0/0x1f0 [ 1274.660570] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1274.664609] ? kernel_recvmsg+0x220/0x220 [ 1274.683493] RSP: 002b:00007efcab48b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1274.687622] ? nlmsg_notify+0x1f0/0x1f0 [ 1274.695300] RAX: ffffffffffffffda RBX: 00007efcad07b120 RCX: 00007efcacf5b0d9 [ 1274.699253] sock_sendmsg+0xc3/0x120 [ 1274.706497] RDX: 000000002000011a RSI: 0000000020000040 RDI: 0000000000000005 [ 1274.710190] ___sys_sendmsg+0x7bb/0x8e0 [ 1274.717434] RBP: 00007efcacfb6ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1274.721389] ? do_syscall_64+0xf9/0x620 [ 1274.728625] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1274.728636] R13: 00007fff9e08646f R14: 00007efcab48b300 R15: 0000000000022000 [ 1274.732588] ? copy_msghdr_from_user+0x440/0x440 [ 1274.739829] Modules linked in: [ 1274.747087] ? __fget+0x32f/0x510 [ 1274.751816] ---[ end trace 3ba5df785119da10 ]--- [ 1274.754987] ? lock_downgrade+0x720/0x720 [ 1274.758414] RIP: 0010:__list_del_entry_valid.cold+0x23/0x4a [ 1274.763146] ? check_preemption_disabled+0x41/0x280 [ 1274.767272] Code: e8 11 43 f7 ff 0f 0b 48 89 ee 48 c7 c7 40 e4 b3 88 e8 00 43 f7 ff 0f 0b 4c 89 ea 48 89 ee 48 c7 c7 80 e3 b3 88 e8 ec 42 f7 ff <0f> 0b 4c 89 e2 48 89 ee 48 c7 c7 e0 e3 b3 88 e8 d8 42 f7 ff 0f 0b [ 1274.772960] ? check_preemption_disabled+0x41/0x280 [ 1274.777950] RSP: 0018:ffff88809ab57970 EFLAGS: 00010086 [ 1274.796833] ? __fget+0x356/0x510 [ 1274.801819] RAX: 000000000000004e RBX: ffff88809ab57a78 RCX: 0000000000000000 [ 1274.807160] ? do_dup2+0x450/0x450 [ 1274.810583] RDX: 0000000000036ae6 RSI: ffffffff814dff01 RDI: ffffed101356af20 [ 1274.817833] ? debug_check_no_obj_freed+0x201/0x490 [ 1274.821342] RBP: ffff88809ab57a90 R08: 000000000000004e R09: 0000000000000000 [ 1274.828597] ? check_preemption_disabled+0x41/0x280 [ 1274.833582] R10: 0000000000000005 R11: 0000000000000000 R12: dead000000000200 [ 1274.840830] ? __fdget+0x1d0/0x230 [ 1274.845814] R13: dead000000000100 R14: ffff88809ab57a98 R15: 0000000000000007 [ 1274.845827] FS: 00007efcab48b700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 1274.853075] __x64_sys_sendmsg+0x132/0x220 [ 1274.856585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1274.863835] ? __sys_sendmsg+0x1b0/0x1b0 [ 1274.872032] CR2: 0000001b30a22000 CR3: 000000004bff8000 CR4: 00000000003406f0 [ 1274.876244] ? __se_sys_futex+0x298/0x3b0 [ 1274.882100] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1274.886146] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1274.893388] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1274.897518] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1274.904755] Kernel panic - not syncing: Fatal exception [ 1274.910100] ? do_syscall_64+0x21/0x620 [ 1274.931622] do_syscall_64+0xf9/0x620 [ 1274.935422] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1274.940600] RIP: 0033:0x7f8cc7ca80d9 [ 1274.944303] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1274.963189] RSP: 002b:00007f8cc621a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1274.970883] RAX: ffffffffffffffda RBX: 00007f8cc7dc7f80 RCX: 00007f8cc7ca80d9 [ 1274.978136] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000005 [ 1274.985389] RBP: 00007f8cc7d03ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1274.992644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1274.999902] R13: 00007fffe4421b8f R14: 00007f8cc621a300 R15: 0000000000022000 [ 1275.007318] Kernel Offset: disabled [ 1275.010935] Rebooting in 86400 seconds..