71047] ? genl_family_rcv_msg+0xc40/0xc40 [ 1217.275635] ? netlink_ack+0xae0/0xae0 [ 1217.279532] ? genl_rcv+0x15/0x40 [ 1217.282997] genl_rcv+0x24/0x40 [ 1217.286280] netlink_unicast+0x4d5/0x690 [ 1217.290354] ? netlink_sendskb+0x110/0x110 [ 1217.294595] ? _copy_from_iter_full+0x229/0x7c0 [ 1217.299270] ? __phys_addr_symbol+0x2c/0x70 [ 1217.303601] ? __check_object_size+0x17b/0x3e0 [ 1217.308193] netlink_sendmsg+0x6c3/0xc50 [ 1217.312269] ? aa_af_perm+0x230/0x230 [ 1217.316072] ? nlmsg_notify+0x1f0/0x1f0 [ 1217.320048] ? kernel_recvmsg+0x220/0x220 [ 1217.324210] ? nlmsg_notify+0x1f0/0x1f0 [ 1217.328189] sock_sendmsg+0xc3/0x120 [ 1217.331908] ___sys_sendmsg+0x7bb/0x8e0 [ 1217.335904] ? copy_msghdr_from_user+0x440/0x440 [ 1217.340643] ? __fget+0x32f/0x510 [ 1217.344083] ? lock_downgrade+0x720/0x720 [ 1217.348216] ? check_preemption_disabled+0x41/0x280 [ 1217.353224] ? check_preemption_disabled+0x41/0x280 [ 1217.358223] ? __fget+0x356/0x510 [ 1217.361659] ? do_dup2+0x450/0x450 [ 1217.365182] ? lock_downgrade+0x720/0x720 [ 1217.369310] ? check_preemption_disabled+0x41/0x280 [ 1217.374308] ? __fdget+0x1d0/0x230 [ 1217.377831] __x64_sys_sendmsg+0x132/0x220 [ 1217.382133] ? __sys_sendmsg+0x1b0/0x1b0 [ 1217.386177] ? __se_sys_futex+0x298/0x3b0 [ 1217.390312] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1217.395662] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1217.400748] ? do_syscall_64+0x21/0x620 [ 1217.404704] do_syscall_64+0xf9/0x620 [ 1217.408491] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1217.413684] RIP: 0033:0x7fa6858050d9 [ 1217.417377] 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 [ 1217.436260] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1217.443950] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1217.451212] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1217.458462] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1217.465711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1217.472960] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1217.485472] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 06:48:58 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100004c8601000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1217.498980] CPU: 0 PID: 14334 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1217.506866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1217.516224] Call Trace: [ 1217.518818] dump_stack+0x1fc/0x2ef [ 1217.522453] sysfs_warn_dup.cold+0x1c/0x29 [ 1217.526695] sysfs_do_create_link_sd+0x116/0x130 [ 1217.531456] sysfs_create_link+0x5f/0xc0 [ 1217.535525] device_add+0x7d1/0x16d0 [ 1217.539244] ? device_check_offline+0x280/0x280 [ 1217.543917] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1217.549207] wiphy_register+0x1664/0x2130 [ 1217.553368] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1217.558567] ? wiphy_unregister+0xea0/0xea0 [ 1217.562904] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1217.567928] ? __kmalloc+0x38e/0x3c0 [ 1217.571648] ? ieee80211_cs_list_valid+0x199/0x280 [ 1217.576594] ieee80211_register_hw+0x13be/0x3550 [ 1217.581375] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1217.586300] ? memset+0x20/0x40 [ 1217.589566] ? __hrtimer_init+0xe9/0x1d0 [ 1217.593612] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1217.598700] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1217.603705] ? hwsim_mcast_del_radio+0x230/0x230 [ 1217.608444] ? hwsim_new_radio_nl+0x273/0x850 [ 1217.612920] ? memcpy+0x35/0x50 [ 1217.616186] hwsim_new_radio_nl+0x5c3/0x850 [ 1217.620504] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1217.625700] ? nla_parse+0x1b2/0x290 [ 1217.629410] genl_family_rcv_msg+0x642/0xc40 [ 1217.633840] ? genl_rcv+0x40/0x40 [ 1217.637295] ? genl_rcv_msg+0x12f/0x160 [ 1217.641282] ? mutex_trylock+0x1a0/0x1a0 [ 1217.645333] ? __radix_tree_lookup+0x216/0x370 [ 1217.649909] genl_rcv_msg+0xbf/0x160 [ 1217.653611] netlink_rcv_skb+0x160/0x440 [ 1217.657657] ? genl_family_rcv_msg+0xc40/0xc40 [ 1217.662223] ? netlink_ack+0xae0/0xae0 [ 1217.666702] ? genl_rcv+0x15/0x40 [ 1217.670143] genl_rcv+0x24/0x40 [ 1217.673403] netlink_unicast+0x4d5/0x690 [ 1217.677450] ? netlink_sendskb+0x110/0x110 [ 1217.681668] ? _copy_from_iter_full+0x229/0x7c0 [ 1217.686319] ? __phys_addr_symbol+0x2c/0x70 [ 1217.690634] ? __check_object_size+0x17b/0x3e0 [ 1217.695210] netlink_sendmsg+0x6c3/0xc50 [ 1217.699255] ? aa_af_perm+0x230/0x230 [ 1217.703039] ? nlmsg_notify+0x1f0/0x1f0 [ 1217.706994] ? kernel_recvmsg+0x220/0x220 [ 1217.711135] ? nlmsg_notify+0x1f0/0x1f0 [ 1217.715094] sock_sendmsg+0xc3/0x120 [ 1217.718792] ___sys_sendmsg+0x7bb/0x8e0 [ 1217.722749] ? copy_msghdr_from_user+0x440/0x440 [ 1217.727509] ? __fget+0x32f/0x510 [ 1217.730968] ? lock_downgrade+0x720/0x720 [ 1217.735114] ? check_preemption_disabled+0x41/0x280 [ 1217.740117] ? check_preemption_disabled+0x41/0x280 [ 1217.745122] ? __fget+0x356/0x510 [ 1217.748559] ? do_dup2+0x450/0x450 [ 1217.752088] ? lock_downgrade+0x720/0x720 [ 1217.756220] ? check_preemption_disabled+0x41/0x280 [ 1217.761219] ? __fdget+0x1d0/0x230 [ 1217.764747] __x64_sys_sendmsg+0x132/0x220 [ 1217.768968] ? __sys_sendmsg+0x1b0/0x1b0 [ 1217.773018] ? __se_sys_futex+0x298/0x3b0 [ 1217.777252] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1217.782603] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1217.787603] ? do_syscall_64+0x21/0x620 [ 1217.791563] do_syscall_64+0xf9/0x620 [ 1217.795360] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1217.800531] RIP: 0033:0x7fcba142a0d9 [ 1217.804227] 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 [ 1217.823121] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1217.830835] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1217.838099] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 06:48:58 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000030000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:48:58 executing program 4: r0 = socket(0x2, 0x3, 0x8) connect$can_bcm(r0, &(0x7f00000000c0), 0x10) [ 1217.845349] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1217.852599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1217.859850] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1217.872969] PF_BRIDGE: br_mdb_parse() with invalid ifindex [ 1217.879958] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1217.918958] CPU: 1 PID: 14344 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1217.926859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1217.936208] Call Trace: [ 1217.938798] dump_stack+0x1fc/0x2ef [ 1217.942434] sysfs_warn_dup.cold+0x1c/0x29 [ 1217.946674] sysfs_do_create_link_sd+0x116/0x130 [ 1217.951438] sysfs_create_link+0x5f/0xc0 [ 1217.955505] device_add+0x7d1/0x16d0 [ 1217.959240] ? do_syscall_64+0xf9/0x620 [ 1217.963220] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 06:48:58 executing program 2: r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000180), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r1, &(0x7f0000000680)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f00000006c0)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010025bd7000fbdbdf251400000008000300", @ANYRES32, @ANYBLOB='\b'], 0x34}}, 0x0) [ 1217.968587] ? device_check_offline+0x280/0x280 [ 1217.973263] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1217.978550] wiphy_register+0x1664/0x2130 [ 1217.982705] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1217.987897] ? wiphy_unregister+0xea0/0xea0 [ 1217.992233] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1217.997255] ? __kmalloc+0x38e/0x3c0 [ 1218.000976] ? ieee80211_cs_list_valid+0x199/0x280 [ 1218.005914] ieee80211_register_hw+0x13be/0x3550 [ 1218.010683] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1218.015607] ? memset+0x20/0x40 [ 1218.018870] ? __hrtimer_init+0xe9/0x1d0 [ 1218.022916] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1218.028004] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1218.033008] ? hwsim_mcast_del_radio+0x230/0x230 [ 1218.037744] ? hwsim_new_radio_nl+0x273/0x850 [ 1218.042223] ? memcpy+0x35/0x50 [ 1218.045489] hwsim_new_radio_nl+0x5c3/0x850 [ 1218.049805] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1218.054991] ? nla_parse+0x1b2/0x290 [ 1218.058696] genl_family_rcv_msg+0x642/0xc40 [ 1218.063088] ? genl_rcv+0x40/0x40 [ 1218.066524] ? genl_rcv_msg+0x12f/0x160 [ 1218.070480] ? mutex_trylock+0x1a0/0x1a0 [ 1218.074531] ? __radix_tree_lookup+0x216/0x370 [ 1218.079108] genl_rcv_msg+0xbf/0x160 [ 1218.082805] netlink_rcv_skb+0x160/0x440 [ 1218.086847] ? genl_family_rcv_msg+0xc40/0xc40 [ 1218.091419] ? netlink_ack+0xae0/0xae0 [ 1218.095300] ? genl_rcv+0x15/0x40 [ 1218.098753] genl_rcv+0x24/0x40 [ 1218.102031] netlink_unicast+0x4d5/0x690 [ 1218.106086] ? netlink_sendskb+0x110/0x110 [ 1218.110302] ? _copy_from_iter_full+0x229/0x7c0 [ 1218.114959] ? __phys_addr_symbol+0x2c/0x70 [ 1218.119275] ? __check_object_size+0x17b/0x3e0 [ 1218.123841] netlink_sendmsg+0x6c3/0xc50 [ 1218.127887] ? aa_af_perm+0x230/0x230 [ 1218.131670] ? nlmsg_notify+0x1f0/0x1f0 [ 1218.135625] ? kernel_recvmsg+0x220/0x220 [ 1218.139769] ? nlmsg_notify+0x1f0/0x1f0 [ 1218.143728] sock_sendmsg+0xc3/0x120 [ 1218.147429] ___sys_sendmsg+0x7bb/0x8e0 [ 1218.151481] ? copy_msghdr_from_user+0x440/0x440 [ 1218.156220] ? __fget+0x32f/0x510 [ 1218.159671] ? lock_downgrade+0x720/0x720 [ 1218.163810] ? check_preemption_disabled+0x41/0x280 [ 1218.168808] ? check_preemption_disabled+0x41/0x280 [ 1218.173810] ? __fget+0x356/0x510 [ 1218.177244] ? do_dup2+0x450/0x450 [ 1218.180774] ? lock_downgrade+0x720/0x720 [ 1218.184904] ? check_preemption_disabled+0x41/0x280 [ 1218.189902] ? __fdget+0x1d0/0x230 [ 1218.193439] __x64_sys_sendmsg+0x132/0x220 [ 1218.197653] ? __sys_sendmsg+0x1b0/0x1b0 [ 1218.201698] ? __se_sys_futex+0x298/0x3b0 [ 1218.205841] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1218.211189] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1218.216200] ? do_syscall_64+0x21/0x620 [ 1218.220167] do_syscall_64+0xf9/0x620 [ 1218.223955] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1218.229123] RIP: 0033:0x7fe89e3bb0d9 [ 1218.232824] 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 [ 1218.251707] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1218.259396] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 06:48:59 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000400)=[@mss, @timestamp, @window, @sack_perm], 0x4) [ 1218.266646] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1218.273897] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1218.281145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1218.288401] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 [ 1218.304304] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1218.346710] CPU: 0 PID: 14354 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1218.354613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1218.364229] Call Trace: [ 1218.366821] dump_stack+0x1fc/0x2ef [ 1218.370462] sysfs_warn_dup.cold+0x1c/0x29 [ 1218.374707] sysfs_do_create_link_sd+0x116/0x130 [ 1218.379471] sysfs_create_link+0x5f/0xc0 [ 1218.383557] device_add+0x7d1/0x16d0 [ 1218.387284] ? device_check_offline+0x280/0x280 [ 1218.391963] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1218.397253] wiphy_register+0x1664/0x2130 [ 1218.401418] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1218.406632] ? wiphy_unregister+0xea0/0xea0 [ 1218.410968] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1218.415991] ? __kmalloc+0x38e/0x3c0 [ 1218.419710] ? ieee80211_cs_list_valid+0x199/0x280 [ 1218.424639] ieee80211_register_hw+0x13be/0x3550 [ 1218.429381] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1218.434291] ? memset+0x20/0x40 [ 1218.437554] ? __hrtimer_init+0xe9/0x1d0 [ 1218.441596] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1218.446680] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1218.451683] ? hwsim_mcast_del_radio+0x230/0x230 [ 1218.456419] ? hwsim_new_radio_nl+0x273/0x850 [ 1218.460893] ? memcpy+0x35/0x50 [ 1218.464156] hwsim_new_radio_nl+0x5c3/0x850 [ 1218.468459] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1218.473632] ? nla_parse+0x1b2/0x290 [ 1218.477331] genl_family_rcv_msg+0x642/0xc40 [ 1218.481725] ? genl_rcv+0x40/0x40 [ 1218.485158] ? genl_rcv_msg+0x12f/0x160 [ 1218.489115] ? mutex_trylock+0x1a0/0x1a0 [ 1218.493162] ? __radix_tree_lookup+0x216/0x370 [ 1218.497728] genl_rcv_msg+0xbf/0x160 [ 1218.501423] netlink_rcv_skb+0x160/0x440 [ 1218.505467] ? genl_family_rcv_msg+0xc40/0xc40 [ 1218.510032] ? netlink_ack+0xae0/0xae0 [ 1218.513901] ? genl_rcv+0x15/0x40 [ 1218.517336] genl_rcv+0x24/0x40 [ 1218.520596] netlink_unicast+0x4d5/0x690 [ 1218.524638] ? netlink_sendskb+0x110/0x110 [ 1218.528854] ? _copy_from_iter_full+0x229/0x7c0 [ 1218.533505] ? __phys_addr_symbol+0x2c/0x70 [ 1218.537808] ? __check_object_size+0x17b/0x3e0 [ 1218.542376] netlink_sendmsg+0x6c3/0xc50 [ 1218.546422] ? aa_af_perm+0x230/0x230 [ 1218.550201] ? nlmsg_notify+0x1f0/0x1f0 [ 1218.554164] ? kernel_recvmsg+0x220/0x220 [ 1218.558296] ? nlmsg_notify+0x1f0/0x1f0 [ 1218.562250] sock_sendmsg+0xc3/0x120 [ 1218.565945] ___sys_sendmsg+0x7bb/0x8e0 [ 1218.569900] ? copy_msghdr_from_user+0x440/0x440 [ 1218.574637] ? __fget+0x32f/0x510 [ 1218.578073] ? lock_downgrade+0x720/0x720 [ 1218.582205] ? check_preemption_disabled+0x41/0x280 [ 1218.587200] ? check_preemption_disabled+0x41/0x280 [ 1218.592198] ? __fget+0x356/0x510 [ 1218.595634] ? do_dup2+0x450/0x450 [ 1218.599156] ? _raw_spin_unlock_irq+0x24/0x80 [ 1218.603633] ? __fdget+0x1d0/0x230 [ 1218.607154] __x64_sys_sendmsg+0x132/0x220 [ 1218.611368] ? __sys_sendmsg+0x1b0/0x1b0 [ 1218.615411] ? __se_sys_futex+0x298/0x3b0 [ 1218.619543] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1218.624886] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1218.629885] ? do_syscall_64+0x21/0x620 [ 1218.633843] do_syscall_64+0xf9/0x620 [ 1218.637625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1218.642794] RIP: 0033:0x7efccc95c0d9 [ 1218.646490] 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 [ 1218.665371] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1218.673058] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1218.680308] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1218.687557] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1218.694808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1218.702056] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1218.719809] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1218.727462] CPU: 1 PID: 14391 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1218.735345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1218.744708] Call Trace: [ 1218.747309] dump_stack+0x1fc/0x2ef [ 1218.750950] sysfs_warn_dup.cold+0x1c/0x29 [ 1218.755195] sysfs_do_create_link_sd+0x116/0x130 [ 1218.759957] sysfs_create_link+0x5f/0xc0 [ 1218.764028] device_add+0x7d1/0x16d0 [ 1218.767749] ? device_check_offline+0x280/0x280 [ 1218.772430] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1218.777720] wiphy_register+0x1664/0x2130 [ 1218.781881] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1218.787077] ? wiphy_unregister+0xea0/0xea0 [ 1218.791410] ? rcu_read_lock_sched_held+0x16c/0x1d0 06:48:59 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000188701000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:48:59 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000300)={0x0, 0x0}) (async) r2 = dup2(0xffffffffffffffff, r0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x3f, 0x8, 0x1, 0x7f, 0x0, 0x3, 0x10000, 0x10, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffc1, 0x2, @perf_bp={&(0x7f0000000240), 0x2}, 0x7382, 0xd6f, 0xfff, 0xe, 0x2, 0x6, 0x400, 0x0, 0x20, 0x0, 0x90}, r1, 0x6, r2, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(0xffffffffffffffff, 0xc02064b9, &(0x7f0000000200)={&(0x7f0000000140)=[0x9, 0x1, 0x9, 0x1, 0x6, 0x8], &(0x7f0000000180)=[0x0], 0x6, 0xffff, 0xbbbbbbbb}) (async, rerun: 64) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) (rerun: 64) write$binfmt_script(r4, &(0x7f0000000140)=ANY=[], 0xfee8) read$FUSE(r4, &(0x7f0000002980)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0), 0x200104, &(0x7f00000049c0)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_user}, {@version_u}], [{@rootcontext={'rootcontext', 0x3d, 'root'}}, {@fowner_gt={'fowner>', r5}}, {@uid_gt={'uid>', 0xee00}}]}}) (async) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), r3) sendmsg$NL80211_CMD_SET_TID_CONFIG(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40001020}, 0xc, &(0x7f00000000c0)={&(0x7f0000000440)={0x2524, r6, 0x300, 0x70bd27, 0x25dfdbfd, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TID_CONFIG={0xd50, 0x11d, 0x0, 0x1, [{0x2c, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5, 0xa, 0x1}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x58}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0xd0}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x79}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5, 0xa, 0x1}]}, {0x14c, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TX_RATE={0x10, 0xd, 0x0, 0x1, [@NL80211_BAND_5GHZ={0xc, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HE_GI={0x5, 0x6, 0x2}]}]}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x100000001}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x5a}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x7}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0xd3}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0xf0, 0xd, 0x0, 0x1, [@NL80211_BAND_5GHZ={0xc, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HE_GI={0x5, 0x6, 0x1}]}, @NL80211_BAND_2GHZ={0xe0, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HE_GI={0x5, 0x6, 0x1}, @NL80211_TXRATE_HT={0x3d, 0x2, [{0x0, 0x8}, {0x4, 0x3}, {0x0, 0x8}, {0x7, 0xa}, {0x6, 0x8}, {0x4, 0x5}, {0x6, 0x3}, {0x4}, {0x1, 0x8}, {0x2, 0x1}, {0x7, 0xa}, {0x5, 0x4}, {0x4, 0x3}, {0x5}, {0x0, 0x6}, {0x4, 0x8}, {0x4, 0x5}, {0x2, 0x2}, {0x4, 0x6}, {0x0, 0x9}, {0x4, 0x1}, {0x3, 0x6}, {0x0, 0x3}, {0x1, 0xa}, {0x3, 0x7}, {0x7, 0x4}, {0x7, 0x1}, {0x4, 0xa}, {0x1, 0x8}, {0x1, 0x6}, {0x3, 0x3}, {0x7}, {0x0, 0x9}, {0x1, 0x7}, {0x4, 0x8}, {0x4, 0x2}, {0x5, 0x7}, {0x0, 0x2}, {0x1, 0x3}, {0x3, 0x9}, {}, {0x2, 0x4}, {0x0, 0x7}, {0x2}, {0x2, 0x2}, {0x1, 0xa}, {0x3, 0x9}, {0x4, 0x9}, {0x1, 0x1}, {0x5, 0x7}, {0x6, 0x8}, {0x4, 0x2}, {0x5, 0x7}, {0x4, 0x9}, {0x6, 0x9}, {0x3, 0x1}, {0x5, 0x5}]}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x40, 0xa55, 0x9, 0x0, 0x7, 0x2, 0x5a7, 0x6]}}, @NL80211_TXRATE_HT={0x10, 0x2, [{0x3, 0x3}, {0x3, 0x6}, {0x3, 0x2}, {0x7, 0x7}, {0x2, 0x4}, {0x0, 0xa}, {0x3, 0x5}, {0x1, 0x5}, {0x0, 0xa}, {0x2}, {0x1, 0xa}, {0x5, 0x4}]}, @NL80211_TXRATE_LEGACY={0x16, 0x1, [0x16, 0x1b, 0x0, 0xb, 0x18, 0x18, 0x3, 0x60, 0x60, 0x60, 0x60, 0x1b, 0x48, 0x60, 0x30, 0x60, 0x3, 0x12]}, @NL80211_TXRATE_LEGACY={0x1b, 0x1, [0xc, 0x24, 0x12, 0x4, 0x3, 0x18, 0x6c, 0x2, 0x1b, 0x1, 0x48, 0x5, 0x2, 0x6c, 0x30, 0x2d, 0x16, 0x6, 0x9, 0x1, 0x2, 0x5, 0x36]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x697, 0x1, 0x1, 0xd7, 0x2, 0x3, 0x6, 0x1]}}, @NL80211_TXRATE_HE_GI={0x5}, @NL80211_TXRATE_LEGACY={0x15, 0x1, [0x3, 0x16, 0x18, 0x5, 0xb, 0x1b, 0x18, 0xc, 0x24, 0x60, 0x60, 0x1, 0x4, 0x8002ee198c59dc70, 0x24, 0x2, 0x3]}]}]}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0xe8}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x14}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5, 0x6, 0x1}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x98}]}, {0x40, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5, 0xb, 0x1}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5, 0xa, 0x1}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0xc0}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5, 0xa, 0x1}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0xd5}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x1a}]}, {0x110, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0xe8, 0xd, 0x0, 0x1, [@NL80211_BAND_5GHZ={0x74, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HE_GI={0x5, 0x6, 0x1}, @NL80211_TXRATE_LEGACY={0x10, 0x1, [0x3, 0x48, 0x5, 0x16, 0x2, 0x9, 0x12, 0xc, 0xc, 0x0, 0x1, 0x6]}, @NL80211_TXRATE_HE_GI={0x5}, @NL80211_TXRATE_HT={0x46, 0x2, [{0x2, 0xa}, {0x2, 0x7}, {0x5, 0x8}, {0x4, 0x7}, {0x4, 0x5}, {0x5, 0x2}, {0x3, 0x9}, {0x7, 0x7}, {0x7}, {0x7, 0x2}, {0x7, 0x7}, {0x1}, {0x7, 0x7}, {0x1, 0x4}, {0x1, 0x4}, {0x0, 0x3}, {0x6, 0x8}, {0x1, 0x6}, {0x1}, {0x7, 0x3}, {0x7, 0xa}, {0x0, 0x5}, {0x0, 0x5}, {0x5, 0x3}, {0x7, 0x5}, {0x1, 0x7}, {0x3, 0xa}, {0x0, 0x2}, {0x5, 0x6}, {0x5, 0x4}, {0x0, 0x4}, {0x2, 0x6}, {0x7, 0x4}, {0x2, 0x5}, {0x6, 0x6}, {0x3, 0x8}, {0x7, 0x3}, {0x1, 0x2}, {0x6, 0x6}, {0x2, 0x5}, {0x4, 0x5}, {0x5, 0x4}, {0x4, 0x1}, {0x7, 0x1}, {0x0, 0x9}, {0x3, 0x9}, {0x2, 0xa}, {0x7, 0x4}, {0x0, 0x1}, {0x7, 0xa}, {0x4, 0x9}, {0x1, 0x8}, {0x7, 0x8}, {0x0, 0xa}, {0x4, 0x8}, {0x6, 0x9}, {0x4, 0x6}, {0x1, 0x1}, {0x5, 0x3}, {0x1, 0x4}, {0x7, 0x3}, {0x0, 0x2}, {0x5, 0x8}, {0x7, 0xa}, {0x4, 0x6}, {0x4, 0x6}]}, @NL80211_TXRATE_HE_LTF={0x5}]}, @NL80211_BAND_60GHZ={0x70, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x1}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x200, 0x7f, 0x1, 0xfffc, 0x3, 0xef0b, 0xd48, 0x3]}}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HT={0x1a, 0x2, [{0x1, 0x9}, {0x2, 0x8}, {0x7, 0x1}, {0x7, 0x7}, {0x6, 0x2}, {0x4, 0xa}, {0x0, 0x8}, {0x5, 0xa}, {0x4, 0x9}, {0x5, 0x9}, {0x0, 0x6}, {0x2, 0xa}, {0x0, 0x1}, {0x3, 0x8}, {0x0, 0x8}, {0x0, 0xa}, {0x2, 0x1}, {0x4, 0x2}, {0x0, 0x2}, {0x7, 0x6}, {0x3, 0x1}, {0x0, 0x6}]}, @NL80211_TXRATE_HE_LTF={0x5}, @NL80211_TXRATE_HE_GI={0x5, 0x6, 0x2}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1ff, 0x5, 0x4, 0x81, 0x4, 0x9, 0xbe, 0x7]}}]}]}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x3}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc}]}, {0x524, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TX_RATE={0x148, 0xd, 0x0, 0x1, [@NL80211_BAND_2GHZ={0x38, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HT={0x34, 0x2, [{0x4, 0xa}, {0x1}, {0x1, 0x7}, {0x0, 0x1}, {0x0, 0xa}, {0x5, 0x5}, {0x6, 0x6}, {0x1, 0x4}, {0x4, 0x2}, {0x6, 0x5}, {0x2, 0x7}, {0x5, 0x7}, {0x1}, {0x7, 0xa}, {0x5, 0x5}, {0x1, 0x9}, {0x6, 0x6}, {0x3, 0x8}, {0x2, 0x7}, {0x5, 0x3}, {0x3, 0x9}, {0x4, 0x5}, {0x6, 0x1}, {0x6, 0xa}, {0x1, 0x5}, {0x4, 0x1}, {0x4, 0x7}, {0x6, 0x8}, {0x3, 0x2}, {0x3}, {0x6}, {0x2, 0x5}, {0x1, 0x8}, {0x6, 0x7}, {0x3, 0x8}, {0x2, 0x2}, {0x4, 0x1}, {0x2, 0x6}, {0x4, 0x7}, {0x0, 0xa}, {0x6, 0x9}, {0x3, 0x8}, {0x0, 0x7}, {0x1, 0x7}, {0x1, 0x7}, {0x6, 0x8}, {0x1, 0x6}, {0x2, 0x8}]}]}, @NL80211_BAND_2GHZ={0x24, 0x0, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x6, 0x1, [0x5, 0xc]}, @NL80211_TXRATE_LEGACY={0x17, 0x1, [0x1, 0xb, 0x0, 0x4, 0x3, 0x30, 0x30, 0x3, 0x24, 0x6, 0x5, 0xb, 0x36, 0x48, 0x1, 0x6c, 0x9, 0x7, 0x9]}]}, @NL80211_BAND_2GHZ={0x38, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HE={0x14, 0x5, {[0x9, 0x6, 0x1, 0x2, 0x9, 0xffff, 0x100, 0x5]}}, @NL80211_TXRATE_LEGACY={0x1d, 0x1, [0x0, 0x48, 0x2, 0x36, 0x1, 0x16, 0x12, 0x48, 0x0, 0x24, 0xc, 0x6, 0x12, 0x1b, 0x16, 0x6, 0x16, 0x16, 0x12, 0x12, 0x48, 0x24, 0xc, 0x16, 0x48]}]}, @NL80211_BAND_6GHZ={0x5c, 0x3, 0x0, 0x1, [@NL80211_TXRATE_HE={0x14, 0x5, {[0xb641, 0xfb, 0x7ff, 0x8, 0x0, 0x5, 0x1, 0x6]}}, @NL80211_TXRATE_LEGACY={0x13, 0x1, [0x6, 0x48, 0x2f, 0x12, 0x12, 0x16, 0x24, 0x1b, 0xc, 0x5, 0x24, 0x2, 0x18, 0x13caca177e85eac5, 0x0]}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x3ff, 0x9, 0x8, 0x8, 0x3, 0x6, 0x5, 0x1]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x8001, 0x7fff, 0x101, 0xffff, 0xffff, 0x180, 0x8, 0x3]}}, @NL80211_TXRATE_HE_LTF={0x5}]}, @NL80211_BAND_5GHZ={0x3c, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HE_LTF={0x5}, @NL80211_TXRATE_HT={0x1c, 0x2, [{0x5, 0x8}, {0x3, 0x2}, {0x0, 0x6}, {0x3, 0x9}, {0x0, 0x1}, {0x0, 0xa}, {0x3, 0x7}, {0x0, 0x3}, {0x0, 0x4}, {0x1, 0xa}, {0x4, 0x2}, {0x6, 0x3}, {0x5, 0x7}, {0x2, 0x7}, {0x0, 0x6}, {0x4, 0x6}, {0x4, 0x5}, {0x2, 0xa}, {0x5}, {0x2}, {0x4, 0x8}, {0x3, 0x3}, {0x2, 0x2}, {0x1, 0x6}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0xef, 0x0, 0xddc, 0x5, 0x6967, 0x9, 0x6]}}]}, @NL80211_BAND_2GHZ={0x18, 0x0, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x4, 0x3, 0x8, 0x6, 0x1, 0xddf, 0x5, 0xfeff]}}]}]}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x2}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0x70, 0xd, 0x0, 0x1, [@NL80211_BAND_5GHZ={0x6c, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HE_LTF={0x5}, @NL80211_TXRATE_HE_LTF={0x5}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x40, 0x8000, 0x3f, 0xfffd, 0x6, 0x0, 0x200, 0x8000]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1ff, 0x6, 0x7, 0x5, 0x6, 0xfffb, 0x3, 0x8000]}}, @NL80211_TXRATE_HE_LTF={0x5}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2, 0x7f, 0x6ca, 0x617e, 0x2, 0x2, 0xf3da, 0x31]}}, @NL80211_TXRATE_LEGACY={0x13, 0x1, [0x3, 0x2, 0x11, 0x48, 0x24, 0x6, 0x1b, 0x36, 0x12, 0x2, 0x4, 0x3, 0x16, 0x48, 0x1b]}]}]}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x1}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x52}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x200}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0x33c, 0xd, 0x0, 0x1, [@NL80211_BAND_5GHZ={0xa8, 0x1, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x7, 0x1, [0x4, 0x24, 0x18]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2, 0x0, 0x5, 0x3, 0x9, 0x7fff, 0x8, 0x3]}}, @NL80211_TXRATE_LEGACY={0x1b, 0x1, [0x16, 0xb, 0x12, 0x18, 0x9, 0x4, 0x60, 0x6c, 0x6c, 0xb, 0x48, 0x18, 0x1, 0x18, 0x30, 0x3, 0x24, 0x16, 0x4, 0x1b, 0x6c, 0x24, 0x30]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0x3, 0x4, 0x1, 0x9, 0x1ff, 0x7fff]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x5, 0x6, 0x2, 0x101, 0x8d5a, 0x1, 0x20, 0xde]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x400, 0x575, 0xff77, 0x6, 0x3, 0x8, 0x9, 0x9]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0xafe9, 0x8, 0x3c3a, 0xf39, 0x3, 0x40, 0x7fff]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x5, 0x80, 0x3ff, 0xb80, 0x1ff, 0x3, 0x5, 0x784]}}]}, @NL80211_BAND_60GHZ={0x90, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HT={0x36, 0x2, [{0x4}, {0x6}, {0x0, 0x3}, {0x1, 0x9}, {0x1, 0x9}, {0x7, 0x4}, {0x4, 0x1}, {0x0, 0x7}, {0x6, 0x6}, {0x1, 0x2}, {0x1, 0x4}, {0x3, 0xa}, {0x0, 0x4}, {0x1}, {0x5, 0x5}, {0x2, 0x8}, {0x4, 0xa}, {0x1, 0x4}, {0x6, 0x6}, {0x0, 0x1}, {0x6, 0x3}, {0x4, 0x9}, {0x7, 0x7}, {0x0, 0xa}, {0x3, 0x7}, {0x1, 0x3}, {0x3}, {0x2, 0x4}, {0x7}, {0x5, 0x7}, {0x5}, {0x7, 0x7}, {0x6, 0x6}, {0x3, 0x8}, {0x5, 0x8}, {0x5, 0xa}, {0x3, 0x7}, {0x2, 0x1}, {0x1, 0x2}, {0x6, 0x8}, {0x7, 0x4}, {0x0, 0x1}, {0x5, 0x6}, {0x1, 0x1}, {0x3, 0x1}, {0x5, 0x9}, {0x6, 0x1}, {0x7, 0x9}, {0x3}, {0x0, 0x8}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x3, 0x101, 0x59, 0x0, 0x1000, 0x6, 0x6b, 0xffff]}}, @NL80211_TXRATE_HE_GI={0x5}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x2}, @NL80211_TXRATE_HE={0x14, 0x5, {[0xf7a, 0x7ff, 0x5, 0x100, 0xffb, 0x3, 0x5, 0x8]}}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x2}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x3, 0x8, 0x6, 0x9, 0xfff, 0x7fff, 0x80, 0x6]}}]}, @NL80211_BAND_60GHZ={0x5c, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x2}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x40, 0x1, 0x8, 0x20e0, 0x6, 0xb7f5, 0xf6c5, 0x2]}}, @NL80211_TXRATE_HT={0x34, 0x2, [{0x4, 0x7}, {0x6, 0x6}, {0x3, 0x4}, {0x3, 0x5}, {0x7, 0x7}, {0x1, 0x1}, {0x5, 0xa}, {0x4, 0x4}, {0x0, 0x7}, {0x0, 0x7}, {0x4, 0x1}, {0x2, 0x3}, {0x1}, {}, {0x5}, {0x3, 0x1}, {0x7, 0x2}, {0x3, 0x3}, {0x3, 0x6}, {0x7}, {0x4, 0x4}, {0x0, 0x5}, {0x0, 0x2}, {0x5, 0xa}, {0x2, 0xa}, {0x7, 0x5}, {0x6, 0x3}, {0x1, 0x1}, {0x4}, {0x4, 0x2}, {0x6, 0x6}, {0x0, 0x3}, {0x1, 0x5}, {0x6, 0x9}, {0x4, 0x6}, {0x0, 0x3}, {0x1, 0x2}, {0x5, 0x8}, {0x0, 0x4}, {0x4, 0x9}, {0x5, 0x4}, {0x6, 0x6}, {0x1, 0x4}, {0x2, 0x2}, {0x1, 0x2}, {0x4, 0x6}, {0x3, 0x5}, {0x6}]}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x1}]}, @NL80211_BAND_60GHZ={0x50, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HT={0x4b, 0x2, [{}, {0x1, 0x5}, {0x3, 0x9}, {0x7, 0x9}, {0x6}, {0x1, 0x9}, {0x6, 0x3}, {0x2, 0xa}, {0x3, 0x2}, {0x2, 0xa}, {0x4, 0x9}, {0x3, 0x1}, {0x5, 0xa}, {0x6, 0xa}, {0x3, 0xa}, {0x7, 0x8}, {0x6, 0x5}, {0x4, 0x6}, {0x2, 0x4}, {0x1}, {0x0, 0x2}, {0x0, 0x3}, {0x3, 0x1}, {0x1, 0x2}, {0x1, 0x7}, {0x1, 0x3}, {0x0, 0x9}, {0x2, 0x1}, {0x2, 0x5}, {0x0, 0x7}, {0x1}, {0x3, 0x1}, {0x5, 0x1}, {0x2, 0x6}, {0x2}, {0x2}, {0x0, 0x6}, {0x2, 0x3}, {0x5, 0x6}, {0x0, 0x2}, {0x1, 0x2}, {0x1, 0x6}, {0x7, 0x3}, {0x2, 0x7}, {0x3, 0x4}, {0x1, 0x2}, {0x3, 0x6}, {0x5, 0x6}, {0x2, 0x2}, {0x3, 0x6}, {0x1, 0x8}, {0x6, 0x9}, {0x0, 0x9}, {0x6, 0x1}, {0x1, 0x9}, {0x5, 0x9}, {0x0, 0x7}, {0x5, 0x5}, {0x7}, {0x3, 0x6}, {0x3, 0x7}, {0x2, 0x9}, {0x7, 0x8}, {0x1, 0x8}, {0x0, 0x1}, {0x3, 0xa}, {0x4}, {0x5, 0xa}, {0x3, 0x1}, {0x7, 0x5}, {0x7, 0x9}]}]}, @NL80211_BAND_2GHZ={0xc, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HE_GI={0x5, 0x6, 0x2}]}, @NL80211_BAND_6GHZ={0x70, 0x3, 0x0, 0x1, [@NL80211_TXRATE_HT={0x39, 0x2, [{0x5, 0xa}, {0x1, 0x6}, {0x4, 0x3}, {0x4, 0x3}, {0x6, 0x6}, {0x2, 0x7}, {0x5, 0xa}, {0x3, 0x1}, {0x0, 0x7}, {0x2, 0x7}, {}, {0x4, 0x2}, {0x5, 0x6}, {0x2, 0x3}, {0x6}, {0x0, 0x5}, {0x7}, {0x4, 0x1}, {0x4, 0x8}, {0x1}, {0x3, 0x7}, {0x0, 0xa}, {0x2, 0xa}, {0x0, 0xa}, {0x0, 0x4}, {0x3, 0x5}, {0x1, 0x4}, {0x5, 0x1}, {0x1, 0x9}, {0x4, 0x2}, {0x2, 0xa}, {0x2, 0x3}, {0x3, 0x9}, {0x5, 0x8}, {0x7, 0x3}, {0x0, 0x3}, {0x2, 0x6}, {0x2, 0xa}, {0x6, 0x3}, {0x6, 0x1}, {0x2, 0x1}, {0x0, 0x3}, {0x0, 0x7}, {0x4, 0x8}, {0x6, 0x7}, {0x7, 0x8}, {0x0, 0x1}, {0x2, 0x9}, {0x1, 0xa}, {0x4, 0x7}, {0x2, 0x1}, {0x3, 0xa}, {0x1}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x988, 0x6, 0x3, 0x1, 0x4, 0x1f, 0x2, 0x1]}}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x1}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x7, 0x7, 0x3ff, 0x8ae0, 0x8, 0x7, 0x0, 0xbb37]}}]}, @NL80211_BAND_2GHZ={0x84, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x1}, @NL80211_TXRATE_HT={0x4a, 0x2, [{0x5, 0x9}, {0x5, 0x5}, {0x1, 0x8}, {0x1, 0x4}, {0x6, 0x1f}, {0x1, 0xa}, {0x0, 0x2}, {0x0, 0x9}, {0x0, 0x8}, {0x2, 0x5}, {0x7, 0x1}, {0x7, 0xa}, {0x1, 0x6}, {0x1, 0x8}, {0x0, 0x6}, {0x1, 0x3}, {0x3, 0x6}, {0x3, 0x3}, {0x1, 0x6}, {0x1, 0x6}, {0x0, 0xa}, {0x2, 0x5}, {0x2, 0x3}, {0x7, 0x3}, {0x2, 0x8}, {0x0, 0xa}, {0x4, 0x2}, {0x0, 0x9}, {0x1, 0x7}, {0x5, 0x8}, {0x1, 0xa}, {0x2, 0x7}, {0x2, 0x2}, {0x5, 0x9}, {0x1, 0x1}, {0x0, 0x2}, {0x1, 0x1}, {0x2, 0x4}, {0x0, 0x1}, {0x4, 0xa}, {0x2, 0xa}, {0x4, 0x3}, {0x4, 0x7}, {0x1, 0x1}, {0x1, 0x4}, {0x7, 0x5}, {0x1, 0x4}, {0x6, 0x1}, {0x7}, {0x3, 0x1}, {0x1, 0x8}, {0x7, 0x7}, {0x6, 0x2}, {0x0, 0x3}, {0x5, 0x1}, {0x5}, {0x0, 0x4}, {0x1, 0x8}, {0x5, 0x7}, {0x3, 0x8}, {0x4, 0x9}, {0x7, 0x9}, {0x5, 0x4}, {0x7, 0x6}, {0x7, 0x1}, {0x1, 0x6}, {0x1}, {0x4, 0x7}, {0x3, 0x1}, {0x7, 0xa}]}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x2}, @NL80211_TXRATE_LEGACY={0x1b, 0x1, [0x6c, 0x36, 0xb, 0x1b, 0x36, 0x60, 0x0, 0x24, 0x1b, 0x60, 0x36, 0x0, 0x30, 0x5, 0x5, 0x30, 0x2, 0x18, 0x18, 0x36, 0x36, 0x2, 0x12]}, @NL80211_TXRATE_GI={0x5}]}, @NL80211_BAND_60GHZ={0xc, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x2}]}, @NL80211_BAND_60GHZ={0x48, 0x2, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x20, 0x1, [0x48, 0xc, 0x6, 0x2, 0x36, 0x36, 0x6, 0x1, 0x30, 0x36, 0x1, 0x5, 0x2, 0x16, 0x5, 0x6, 0x4, 0x79, 0x49, 0x16, 0x2, 0x24, 0x1b, 0x1b, 0x2, 0x1b, 0x48, 0x4]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HE_LTF={0x5}, @NL80211_TXRATE_LEGACY={0x11, 0x1, [0x6c, 0xb, 0x1, 0x6, 0x6, 0x16, 0x0, 0x18, 0x48, 0x34, 0x12, 0x5, 0x12]}]}]}]}, {0x35c, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0xfe}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x92}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0xc1}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x7c}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0x318, 0xd, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x5c, 0x3, 0x0, 0x1, [@NL80211_TXRATE_HE_GI={0x5, 0x6, 0x1}, @NL80211_TXRATE_HE_GI={0x5}, @NL80211_TXRATE_LEGACY={0x13, 0x1, [0x30, 0x2, 0x28, 0x6d, 0x16, 0x18, 0xb, 0x48, 0x60, 0x9, 0x0, 0x30, 0xb, 0x9, 0x60]}, @NL80211_TXRATE_HT={0xb, 0x2, [{0x7, 0xa}, {0x0, 0x4}, {0x0, 0x7}, {0x3, 0x3}, {0x2}, {0x3}, {0x7, 0x4}]}, @NL80211_TXRATE_LEGACY={0x20, 0x1, [0x24, 0x1, 0x6c, 0x4a, 0x5, 0x3, 0xb, 0x5e, 0xc, 0x6, 0x11, 0x4, 0x5, 0x6c, 0x12, 0xc, 0x30, 0xc, 0x60, 0x12, 0x12, 0x5, 0x6, 0x18, 0xb, 0x36, 0x3, 0x12]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}, @NL80211_BAND_6GHZ={0x6c, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x7, 0x1, [0xb, 0x0, 0x24]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x7ff, 0x4, 0x8001, 0x9, 0x101, 0x81, 0x800, 0x7]}}, @NL80211_TXRATE_HE={0x14, 0x5, {[0xfd1e, 0x1f, 0x8, 0x5, 0xff, 0xe7b9, 0xe36, 0x9]}}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x6, 0x5, 0xa946, 0x4, 0x9, 0x7, 0xe2d, 0x6]}}, @NL80211_TXRATE_LEGACY={0x24, 0x1, [0x4, 0x2d, 0x6, 0x18, 0x5, 0x60, 0x0, 0xc, 0x37, 0xb, 0x4, 0xbebc344474110aa8, 0x6, 0x48, 0x2, 0x9, 0xb, 0x9, 0xb, 0x18, 0x6, 0x6, 0x16, 0x18, 0x12, 0x5, 0x18, 0x4, 0x5, 0x1b, 0x9, 0x4]}]}, @NL80211_BAND_60GHZ={0x20, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HT={0x11, 0x2, [{0x7, 0x6}, {0x2, 0x4}, {0x3, 0x7}, {0x7, 0x9}, {0x3, 0x8}, {0x1, 0xa}, {0x1, 0x6}, {0x1, 0xa}, {0x2, 0x6}, {0x0, 0x5}, {}, {0x6, 0x8}, {0x1, 0x7}]}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x1}]}, @NL80211_BAND_60GHZ={0x54, 0x2, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HE_LTF={0x5}, @NL80211_TXRATE_LEGACY={0x1b, 0x1, [0x16, 0x60, 0x1, 0x0, 0x24, 0x4, 0x3, 0x12, 0xb, 0x5, 0x24, 0x48, 0x6, 0x0, 0x19, 0x2d, 0xb, 0x9, 0x5, 0x1b, 0x16, 0x36, 0xc]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2b, 0x7ff, 0x2, 0xff, 0xffff, 0x5, 0xfff, 0x7]}}, @NL80211_TXRATE_HE_GI={0x5, 0x6, 0x2}, @NL80211_TXRATE_GI={0x5}]}, @NL80211_BAND_5GHZ={0x34, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HE={0x14, 0x5, {[0x8, 0x1, 0x8, 0x2, 0xd8, 0xc4, 0x8, 0x3]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x6, 0x5, 0x1, 0x8, 0x1, 0x0, 0xfffb]}}]}, @NL80211_BAND_6GHZ={0xc, 0x3, 0x0, 0x1, [@NL80211_TXRATE_HE_GI={0x5, 0x6, 0x2}]}, @NL80211_BAND_5GHZ={0x4c, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x2}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0x11, 0x1, [0xb, 0x4, 0x60, 0x1, 0x36, 0x4, 0xb, 0x18, 0x1, 0x36, 0x36, 0x1b, 0x0]}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x2}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x5, 0x9, 0x4, 0x4, 0x100, 0x95fd, 0x200, 0x7fff]}}, @NL80211_TXRATE_GI={0x5}]}, @NL80211_BAND_60GHZ={0x40, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HE={0x14, 0x5, {[0x4, 0x5, 0x3, 0x2919, 0x5, 0x800, 0x3, 0x8]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x8f8e, 0x7, 0xeeb, 0x8, 0xb4ee, 0xcd91, 0x9, 0xfff]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x3f, 0x42d, 0x0, 0x1, 0x2, 0x4, 0x8bc, 0x9]}}]}, @NL80211_BAND_2GHZ={0x74, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HT={0x30, 0x2, [{0x2, 0x5}, {0x6, 0x6}, {0x0, 0xa}, {0x1, 0x1}, {0x2, 0x8}, {0x3, 0x2}, {0x2, 0x8}, {0x5, 0x1}, {0x2, 0x7}, {0x0, 0x8}, {0x3, 0x1}, {0x3, 0x6}, {0x0, 0x9}, {0x3, 0x6}, {0x6}, {0x4, 0x5}, {0x1, 0x5}, {0x1, 0x9}, {0x0, 0x9}, {0x0, 0x5}, {0x7, 0x7}, {0x6, 0x1}, {0x6, 0x6}, {0x0, 0x6}, {0x6, 0x5}, {0x0, 0x7}, {0x7, 0x2}, {0x2, 0x6}, {0x6}, {0x6, 0x1}, {0x0, 0x6}, {0x7, 0x5}, {0x1}, {0x0, 0x6}, {0x6, 0x5}, {}, {0x0, 0x3}, {0x3, 0x1}, {0x4, 0x2}, {0x0, 0xa}, {0x4, 0x2}, {0x4, 0x4}, {0x6, 0x3}, {0x5, 0x9}]}, @NL80211_TXRATE_HT={0x7, 0x2, [{0x5, 0x2}, {0x5, 0x2}, {0x1, 0x4}]}, @NL80211_TXRATE_HE_LTF={0x5}, @NL80211_TXRATE_HE_GI={0x5, 0x6, 0x1}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0x5, 0x1, 0x3ff, 0x400, 0x8, 0x7, 0x20]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x40, 0x401, 0x5, 0x100, 0xffff, 0x8001, 0x6, 0x1ff]}}]}, @NL80211_BAND_2GHZ={0x98, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HE={0x14, 0x5, {[0x1ff, 0x3, 0x1000, 0x4, 0x7, 0x93, 0x40, 0x40]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HT={0x1e, 0x2, [{0x6, 0x7}, {0x5, 0x4}, {0x0, 0x6}, {0x5, 0x3}, {0x4, 0x1}, {0x5, 0x2}, {0x0, 0x2}, {0x0, 0x5}, {0x0, 0xa}, {0x4}, {0x3, 0x7}, {0x0, 0x1}, {0x1, 0x9}, {0x5, 0x7}, {0x6, 0x8}, {0x5, 0x4}, {0x1, 0xa}, {0x0, 0x7}, {0x1}, {0x6, 0xa}, {0x5, 0x6}, {0x0, 0x9}, {0x3, 0x4}, {0x6, 0x2}, {0x1, 0x1}, {0x2, 0x3}]}, @NL80211_TXRATE_LEGACY={0x15, 0x1, [0x2, 0x1b, 0x48, 0x6, 0x4, 0x1b, 0x30, 0x12, 0x1, 0x3, 0x9, 0x4, 0x3, 0x1, 0x60, 0x9, 0x3]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x4bd6, 0xaa36, 0xacd, 0x0, 0x200, 0x9, 0x4]}}, @NL80211_TXRATE_LEGACY={0x22, 0x1, [0x6, 0x1, 0x18, 0x9, 0x36, 0x1, 0x6, 0xb, 0xe, 0x3, 0x18, 0x36, 0x36, 0x2, 0x24, 0xb, 0x6c, 0x1b, 0x6, 0x2, 0x5, 0x60, 0x48, 0x3a, 0x4, 0x60, 0xb, 0x18, 0x1b, 0xb]}]}]}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5, 0xb, 0x1}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5, 0x9, 0x1}]}, {0x198, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x8}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x9}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0xd9}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x7}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x85}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0x148, 0xd, 0x0, 0x1, [@NL80211_BAND_60GHZ={0x38, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x2}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x0, 0x800, 0x40, 0x6, 0x100, 0x3, 0x1, 0x8]}}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x2}, @NL80211_TXRATE_LEGACY={0xe, 0x1, [0x60, 0x4, 0x36, 0x60, 0xb, 0x1, 0x12, 0x2, 0x60, 0x6c]}]}, @NL80211_BAND_2GHZ={0x70, 0x0, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x40, 0x7, 0x6, 0x80, 0x2, 0x8, 0x3b, 0x4]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xff, 0xfff, 0xce, 0x2, 0x2a, 0x1, 0x3, 0x8084]}}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x3f, 0xfff, 0x9, 0x4, 0x7f, 0x4, 0x4d1b, 0x704]}}, @NL80211_TXRATE_HT={0x2f, 0x2, [{0x0, 0x1}, {0x7, 0x2}, {0x1, 0x3}, {0x4, 0xa}, {0x5, 0x2}, {0x5, 0x9}, {0x0, 0xa}, {0x1, 0x6}, {0x1, 0x8}, {0x2, 0x6}, {0x0, 0x3}, {0x6, 0x3}, {0x1, 0x5}, {0x6, 0x3}, {0x3, 0x5}, {0x6, 0xa}, {0x1, 0x5}, {0x4, 0xa}, {0x1, 0x2}, {0x6, 0x8}, {0x6, 0x2}, {0x5, 0x9}, {0x2, 0x4}, {0x2, 0x9}, {0x7, 0x6}, {0x7, 0x9}, {0x6, 0x4}, {0x1, 0x1}, {0x3, 0x2}, {0x1, 0x6}, {0x1, 0x3}, {0x7, 0x7}, {0x1, 0x3}, {0x2, 0x4}, {0x1, 0x5}, {0x7, 0x7}, {0x1, 0x2}, {0x5, 0x4}, {0x5, 0x5}, {0x6, 0x8}, {0x1}, {0x6, 0x6}, {0x0, 0x3}]}]}, @NL80211_BAND_5GHZ={0x14, 0x1, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x10, 0x1, [0x30, 0xc, 0x1, 0x16, 0x5, 0xc, 0x6, 0x12, 0x1b, 0x18, 0x4, 0x9]}]}, @NL80211_BAND_5GHZ={0x14, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HE_GI={0x5}, @NL80211_TXRATE_HE_GI={0x5, 0x6, 0x2}]}, @NL80211_BAND_2GHZ={0x48, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x1}, @NL80211_TXRATE_HE={0x14, 0x5, {[0xffff, 0xcc48, 0x6, 0x2, 0x7, 0x200, 0x9, 0x4]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x400, 0x7fff, 0x5, 0x7fff, 0xfff8, 0x1f, 0x20, 0x4]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x23ce, 0x6, 0x8, 0x8, 0x401, 0xffff, 0x7, 0x215d]}}]}, @NL80211_BAND_5GHZ={0x2c, 0x1, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0x9b3, 0x20, 0x83f, 0x1000, 0x6, 0x7064, 0x4c5]}}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x8, 0x3, 0x9, 0xa881, 0x0, 0x16, 0x5, 0x8]}}]}]}]}, {0x54, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x1}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5, 0xa, 0x1}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x4}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x92}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0xd9c}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x39}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0xad}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x61}]}]}, @NL80211_ATTR_TID_CONFIG={0x948, 0x11d, 0x0, 0x1, [{0x2c, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x64}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0xf7}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0xb}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x8}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5, 0x9, 0x1}]}, {0x50, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0xffffffffffff9d2e}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5, 0x6, 0x1}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0xb0}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5, 0xa, 0x1}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0xe9}]}, {0x50, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5, 0xb, 0x1}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x66}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5, 0xc, 0x2}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x80000001}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5, 0xc, 0x2}]}, {0x270, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5, 0xb, 0x1}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0x218, 0xd, 0x0, 0x1, [@NL80211_BAND_60GHZ={0x40, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HE={0x14, 0x5, {[0x0, 0x0, 0xff, 0x3, 0xfff7, 0x1000, 0x0, 0x1c32]}}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x6b58, 0xffff, 0x8, 0x74, 0x81, 0x80, 0x5, 0x2]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x81, 0xfffb, 0x7ff, 0x5, 0xffff, 0xb8, 0x1, 0x3ff]}}]}, @NL80211_BAND_60GHZ={0x24, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x2}, @NL80211_TXRATE_LEGACY={0x17, 0x1, [0x18, 0x5, 0x2, 0x1b, 0x24, 0x1b, 0x2, 0x16, 0xb, 0x24, 0xc, 0x1e, 0x0, 0x1b, 0x1b, 0x9, 0xb, 0xb, 0x24]}]}, @NL80211_BAND_5GHZ={0xb4, 0x1, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0xb, 0x1, [0x24, 0xb, 0x12, 0x4, 0x1b, 0xb, 0x1b]}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x1}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x1, 0x7, 0x1, 0x2f0a, 0x5, 0x101, 0x9]}}, @NL80211_TXRATE_HT={0x31, 0x2, [{0x2, 0x4}, {0x5, 0x5}, {0x0, 0xa}, {0x0, 0x8}, {0x3, 0x4}, {0x5, 0x5}, {0x1, 0x3}, {0x4, 0x8}, {0x1, 0x8}, {0x6, 0x2}, {0x4, 0x4}, {0x0, 0x7}, {0x1, 0x7}, {0x0, 0xa}, {0x6, 0x1}, {0x3, 0x4}, {0x0, 0xa}, {0x4}, {0x4, 0x3}, {0x4, 0xa}, {0x2, 0x4}, {0x5, 0x5}, {0x4, 0x7}, {0x4, 0x2}, {0x4, 0x4}, {0x3, 0x9}, {0x7, 0x5}, {0x5, 0xa}, {0x4, 0x3}, {0x2, 0x8}, {0x1, 0xa}, {0x6, 0x4}, {0x2, 0x6}, {0x6, 0x5}, {0x1, 0x6}, {0x0, 0x7}, {0x7, 0x8}, {0x1, 0x9}, {0x2, 0x2}, {0x5, 0x2}, {0x1, 0x7}, {0x7, 0x3}, {0x1, 0xa}, {0x5}, {0x3, 0xa}]}, @NL80211_TXRATE_HT={0x3a, 0x2, [{0x1}, {0x5, 0x1}, {0x4, 0x5}, {0x6, 0x2}, {}, {0x7, 0x3}, {0x1, 0x7}, {0x5, 0x2}, {0x2, 0x1}, {0x0, 0x3}, {0x6, 0x7}, {0x0, 0x7}, {0x2, 0x4}, {0x7, 0x8}, {0x0, 0x2}, {0x4, 0x4}, {0x4, 0x4}, {0x1, 0x3}, {0x4, 0x3}, {0x3, 0x7}, {0x1, 0x6}, {0x1, 0x5}, {0x4}, {0x1, 0x5}, {0x4, 0x7}, {0x1, 0x9}, {0x5, 0x8}, {0x2, 0x6}, {0x1}, {0x5, 0x2}, {0x0, 0x8}, {0x3, 0x4}, {0x3, 0x8}, {0x7, 0x6}, {0x1, 0x4}, {0x2, 0x2}, {0x7, 0x2}, {0x5, 0x3}, {0x0, 0x1}, {0x5, 0x7}, {0x4, 0x4}, {0x4, 0x3}, {0x6, 0x5}, {0x0, 0x2}, {0x4, 0x1}, {0x3, 0x8}, {0x7, 0x5}, {0x4, 0x4}, {0x2, 0x6}, {0x5, 0x2}, {0x1, 0x9}, {0x7, 0x6}, {0x1, 0x6}, {0x7}]}, @NL80211_TXRATE_LEGACY={0x15, 0x1, [0x5, 0x48, 0x48, 0x12, 0x2, 0x2, 0xc, 0x6c, 0xc, 0x2a, 0x5, 0x1b, 0x6, 0x60, 0x16, 0x1, 0x1]}]}, @NL80211_BAND_5GHZ={0x8c, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HE_LTF={0x5}, @NL80211_TXRATE_HE_LTF={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0x67, 0x7f, 0x6, 0x8, 0x7, 0xff, 0x1]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0xfff8, 0x8, 0x5, 0x800, 0x98, 0x5, 0xe2]}}, @NL80211_TXRATE_HT={0x2e, 0x2, [{0x5, 0x5}, {0x1, 0x5}, {0x2}, {0x1, 0x8}, {0x0, 0x4}, {0x7, 0x3}, {0x0, 0x5}, {0x3, 0x1e}, {0x3, 0x3}, {0x7, 0x1}, {0x2, 0x2}, {0x0, 0x3}, {0x1, 0x2}, {0x6, 0x4}, {0x3, 0x6}, {0x4, 0x1}, {0x2, 0x7}, {0x1, 0x5}, {0x0, 0x6}, {0x0, 0x7}, {0x1, 0x8}, {0x3, 0x8}, {0x7, 0x8}, {0x4, 0xa}, {0x4, 0x1}, {0x5, 0x7}, {0x2, 0x4}, {0x1, 0xa}, {0x2, 0x8}, {0x7, 0x1}, {0x5, 0x6}, {0x5, 0x9}, {0x7, 0x5}, {0x1, 0x7}, {0x1}, {0x7, 0x6}, {0x6, 0x1}, {0x7, 0x4}, {0x2}, {0x7, 0x2}, {0x1, 0x1}, {0x2, 0x3}]}, @NL80211_TXRATE_HE_LTF={0x5}]}, @NL80211_BAND_60GHZ={0x70, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HE={0x14, 0x5, {[0x40, 0xf9b, 0x0, 0x2, 0xff, 0x4, 0x9, 0x1]}}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x6, 0x0, 0x40, 0xd7, 0x0, 0xc000, 0x401, 0x6]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x3, 0x9, 0x8, 0x8001, 0x34, 0x1, 0x5487, 0x8001]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x500, 0x3000, 0x6, 0x3ff, 0x401, 0x3, 0x7, 0x100]}}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x411b, 0x5, 0x101, 0x8, 0x6, 0x101, 0xbd2c, 0xfc01]}}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x2}]}]}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x400}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0xffffffffffffff81}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x7c}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x63}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0xda}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5}]}, {0x14, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5, 0x9, 0x1}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x90}]}, {0x48, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0xffff}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0x1c, 0xd, 0x0, 0x1, [@NL80211_BAND_60GHZ={0x18, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HE={0x14, 0x5, {[0x6, 0x31, 0x4ea2, 0x7, 0xfc01, 0x5f45, 0x3ff, 0x8000]}}]}]}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x31}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x6c}]}, {0x3a0, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x72c}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x5}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0xffffffffffffffc0}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0x318, 0xd, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x4}, @NL80211_BAND_6GHZ={0x38, 0x3, 0x0, 0x1, [@NL80211_TXRATE_HT={0x2c, 0x2, [{0x2, 0x3}, {0x2, 0x2}, {0x0, 0x1}, {0x5}, {0x6, 0x8}, {0x3, 0xa}, {0x2, 0x2}, {0x7, 0x8}, {0x4, 0x3}, {0x1}, {0x5, 0x8}, {0x2, 0x9}, {0x5, 0x3}, {0x5, 0x5}, {0x4, 0x7}, {0x7, 0x3}, {0x1, 0x8}, {0x3, 0x1}, {0x0, 0x1}, {0x6, 0x5}, {0x2, 0x2}, {0x2, 0x7}, {0x2, 0x9}, {0x7, 0xa}, {0x0, 0x6}, {0x1, 0x6}, {0x6, 0x7}, {0x7}, {0x3, 0x6}, {0x4, 0x8}, {0x3, 0x3}, {0x1, 0x3}, {0x0, 0x2}, {0x4}, {0x7, 0x1}, {0x0, 0x9}, {0x7, 0x6}, {0x6, 0x1}, {0x5, 0x8}, {0x0, 0x7}]}, @NL80211_TXRATE_HE_LTF={0x5}]}, @NL80211_BAND_6GHZ={0x54, 0x3, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_LEGACY={0x19, 0x1, [0xb, 0x2, 0x30, 0x6b, 0x16, 0x73, 0x12, 0x3, 0x16, 0x30, 0x16, 0x4, 0x18, 0x1, 0x65, 0x48, 0x1, 0x0, 0x24, 0x3, 0x60]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x1}, @NL80211_TXRATE_HE_GI={0x5, 0x6, 0x1}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x7, 0x67, 0xfff8, 0xff, 0x0, 0x800, 0x0, 0x6]}}]}, @NL80211_BAND_2GHZ={0xf0, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HE_LTF={0x5}, @NL80211_TXRATE_HT={0x31, 0x2, [{0x2, 0x5}, {0x5, 0x6}, {0x1, 0x4}, {0x5, 0x5}, {0x3, 0x4}, {0x4, 0xa}, {0x2, 0x3}, {0x0, 0xa}, {0x2, 0x7}, {0x5, 0x3}, {0x7, 0xa}, {0x2, 0x4}, {0x0, 0x1}, {0x5, 0x1}, {0x4}, {0x1}, {0x1, 0x3}, {0x7, 0x5}, {0x5, 0x1}, {0x5}, {0x3, 0x8}, {0x0, 0x8}, {0x0, 0x2}, {0x0, 0x6}, {0x7, 0x8}, {0x4, 0x4}, {0x1, 0x6}, {0x3, 0x6}, {0x7, 0x3}, {0x0, 0x4}, {0x0, 0x3}, {0x5, 0x3}, {0x2, 0x6}, {0x6, 0x9}, {0x5, 0x7}, {0x1, 0x1}, {0x7, 0x6}, {0x2, 0x6}, {0x4, 0x8}, {0x0, 0x5}, {0x0, 0x8}, {0x6, 0x1}, {0x7, 0x9}, {0x4, 0x1}, {0x4, 0xa}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x4, 0x27c, 0x0, 0x7ff, 0x5, 0x400, 0x4, 0x7]}}, @NL80211_TXRATE_HE_GI={0x5, 0x6, 0x2}, @NL80211_TXRATE_HT={0x7, 0x2, [{0x3}, {0x4, 0x5}, {0x6, 0x7}]}, @NL80211_TXRATE_LEGACY={0x20, 0x1, [0x4, 0x5, 0x2, 0x48, 0x1b, 0x4, 0x4, 0x1b, 0x60, 0x3c, 0x48, 0x1, 0x1b, 0x9, 0x1a, 0x5, 0x48, 0x30, 0x4, 0x1b, 0x4, 0x1b, 0x1b, 0x6, 0x12, 0x2, 0x6d, 0x48]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x8, 0x7, 0x5, 0x6, 0x7fff, 0x9, 0x5, 0xb469]}}, @NL80211_TXRATE_HT={0x46, 0x2, [{0x4, 0xa}, {0x3, 0x7}, {0x0, 0x3}, {0x5, 0x1}, {0x0, 0x4}, {0x5}, {0x7, 0x9}, {0x2}, {0x1, 0x3}, {0x4, 0xa}, {0x3, 0x3}, {0x4, 0x4}, {0x2, 0x5}, {0x3, 0x9}, {0x6}, {0x6}, {0x0, 0x3}, {0x5, 0x7}, {0x4, 0xa}, {0x5}, {0x3, 0x1}, {}, {0x0, 0x9}, {0x3, 0x6}, {0x2}, {0x3, 0x3}, {0x6, 0x6}, {0x1, 0xa}, {0x7, 0x4}, {0x7, 0x3}, {0x4, 0x4}, {0x1, 0x6}, {0x3, 0x7}, {0x4, 0x2}, {0x7, 0x4}, {0x5, 0x3}, {0x0, 0x3}, {0x7, 0x9}, {0x6, 0x4}, {0x3, 0x9}, {0x5, 0x3}, {0x0, 0x2}, {0x2, 0x7}, {0x7, 0xa}, {0x3, 0x4}, {0x7, 0x7}, {0x0, 0x1}, {0x6, 0x4}, {0x6, 0x2}, {0x5, 0xa}, {0x5, 0xa}, {0x0, 0x6}, {0x1, 0x8}, {0x5, 0x6}, {0x1, 0x5}, {0x4}, {0x2, 0xa}, {0x1}, {0x4, 0x6}, {0x1, 0x6}, {0x2, 0x5}, {0x0, 0x9}, {0x1, 0x6}, {0x3, 0x7}, {0x2, 0x4}, {0x0, 0x4}]}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x1}]}, @NL80211_BAND_6GHZ={0xc0, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x20, 0x1, [0x30, 0x48, 0x16, 0xb, 0xb, 0x30, 0x48, 0x60, 0x1b, 0x60, 0x36, 0x36, 0x2, 0xc, 0x2, 0xc, 0x12, 0x36, 0xb, 0xb, 0x16, 0x48, 0x5, 0x6c, 0x1b, 0xb, 0x24, 0x3a]}, @NL80211_TXRATE_HE={0x14, 0x5, {[0xfd9a, 0xd84, 0x2, 0xffff, 0x5, 0x5, 0x9]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xd82, 0xa243, 0x8000, 0x7, 0x7f, 0x3, 0x8, 0x2]}}, @NL80211_TXRATE_HE_LTF={0x5}, @NL80211_TXRATE_LEGACY={0x1c, 0x1, [0x3, 0x5, 0x6, 0x2, 0x5, 0xb, 0x3, 0x1b, 0x6c, 0x48, 0x18, 0x30, 0x16, 0x16, 0xb, 0xc, 0x6, 0x1, 0x5, 0x5, 0x16, 0x12, 0x12, 0x2]}, @NL80211_TXRATE_HT={0x16, 0x2, [{0x4, 0x9}, {0x3, 0x9}, {0x4, 0x6}, {0x4, 0x7}, {0x3, 0x5}, {0x1}, {0x2, 0x1}, {0x3, 0x3}, {0x2, 0x2}, {0x7, 0x7}, {0x4, 0x9}, {0x3, 0x3}, {0x2, 0x6}, {0x5}, {0x0, 0x7}, {0x0, 0x8}, {}, {0x2, 0x9}]}, @NL80211_TXRATE_HT={0x8, 0x2, [{0x7, 0x2}, {0x7, 0x3}, {0x6, 0x5}, {0x2}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x3f, 0x3, 0x1ff, 0xec, 0xf684, 0x0, 0x8, 0x9a]}}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xff, 0x7, 0x2, 0x5, 0xfffd, 0xf40b, 0x2, 0x1]}}]}, @NL80211_BAND_60GHZ={0x8c, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HT={0x2c, 0x2, [{0x1, 0xa}, {0x3}, {0x2, 0x3}, {0x7, 0x1}, {0x1, 0x5}, {0x2, 0x2}, {0x1, 0x8}, {0x7, 0x1}, {0x0, 0x7}, {0x4, 0x7}, {0x7, 0x9}, {0x2, 0x16}, {0x2, 0x3}, {0x1, 0x1}, {0x6, 0x3}, {0x1, 0xa}, {0x7, 0x2}, {}, {0x7, 0x4}, {0x1, 0x8}, {0x6, 0x17}, {0x4}, {0x1, 0xa}, {0x4, 0x1}, {0x0, 0x8}, {0x5, 0x8}, {0x0, 0x2}, {0x5, 0x3}, {0x6, 0x5}, {0x1, 0xa}, {0x5, 0x3}, {0x1, 0x2}, {0x2, 0x6}, {0x0, 0x8}, {0x4, 0x3}, {0x0, 0x3}, {0x0, 0x8}, {0x1, 0x1}, {0x4, 0x9}, {0x1, 0xa}]}, @NL80211_TXRATE_HT={0x9, 0x2, [{0x0, 0x9}, {0x0, 0x6}, {0x1, 0x5}, {0x4, 0xa}, {0x7}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x100, 0x1, 0x3ff, 0x800, 0x1000, 0x80, 0x20, 0x5]}}, @NL80211_TXRATE_HT={0x9, 0x2, [{0x2}, {0x7, 0x8}, {0x3, 0x5}, {0x2, 0x2}, {0x1, 0x8}]}, @NL80211_TXRATE_HE_GI={0x5, 0x6, 0x1}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x8000, 0x5, 0x4, 0x1, 0x8, 0xfe01]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xb3, 0x1, 0x4, 0x3f, 0x8, 0xff, 0x40]}}]}, @NL80211_BAND_5GHZ={0x48, 0x1, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x2, 0x8, 0x0, 0x6, 0x0, 0xffff, 0x4]}}, @NL80211_TXRATE_HT={0x16, 0x2, [{0x4, 0x8}, {0x6, 0x5}, {0x5}, {0x0, 0xa}, {0x0, 0x6}, {0x3, 0x8}, {0x4, 0x2}, {0x7, 0x1}, {0x0, 0x5}, {0x7, 0x8}, {0x1, 0x2}, {0x3, 0x8}, {0x5, 0x6}, {0x2, 0x9}, {0x0, 0x1}, {0x5, 0x1}, {}, {0x6, 0x6}]}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x1}]}]}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0x40, 0xd, 0x0, 0x1, [@NL80211_BAND_2GHZ={0x3c, 0x0, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x16, 0x1, [0xc1d973ec722e4ad8, 0x48, 0x1, 0x12, 0x18, 0x36, 0x1b, 0x6, 0xb, 0x36, 0x48, 0x12, 0x48, 0x48, 0x3, 0x1b, 0x1, 0x1]}, @NL80211_TXRATE_LEGACY={0x1d, 0x1, [0x1, 0x18, 0x3, 0x6, 0x3, 0x1b, 0x3, 0x60, 0x3, 0xb, 0x1b, 0x0, 0x6, 0x48, 0x60, 0x24, 0x6c, 0xc, 0x1, 0x60, 0x24, 0xb, 0x30, 0x16, 0x3]}]}]}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x3f}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5, 0xb, 0x1}]}, {0x20c, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TX_RATE={0x208, 0xd, 0x0, 0x1, [@NL80211_BAND_2GHZ={0x34, 0x0, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x9, 0x1, [0x1b, 0x60, 0x1, 0x18, 0x6c]}, @NL80211_TXRATE_LEGACY={0x19, 0x1, [0x9, 0x48, 0x16, 0x12, 0x5, 0x24, 0x6, 0x48, 0x30, 0x6c, 0x1, 0x18, 0x6, 0x60, 0x2, 0x16, 0x18, 0x2, 0x2, 0x6, 0x4]}, @NL80211_TXRATE_HE_GI={0x5, 0x6, 0x2}]}, @NL80211_BAND_60GHZ={0x78, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x1}, @NL80211_TXRATE_LEGACY={0x20, 0x1, [0x36, 0x30, 0x9, 0xa, 0x1f, 0x66, 0x12, 0x6, 0x1b, 0x30, 0x4, 0x5, 0x36, 0x9, 0x5, 0x3, 0x9, 0x6c, 0x27, 0x24, 0x1b, 0x16, 0x3, 0x19, 0xb, 0x5, 0x4, 0x60]}, @NL80211_TXRATE_HE={0x14, 0x5, {[0xfffd, 0x3, 0x9, 0x91, 0x1, 0x4, 0x8, 0x5]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x8, 0x9a6, 0xfffe, 0x0, 0x8, 0x7, 0x7]}}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x9, 0xef7f, 0x20, 0x3, 0x5, 0x7, 0x5, 0xfffe]}}, @NL80211_TXRATE_HE_GI={0x5}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x1}]}, @NL80211_BAND_2GHZ={0xb8, 0x0, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x1, 0x9, 0x0, 0x9, 0x4, 0x7, 0x1]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0x8, 0x7, 0x20, 0x8, 0x3, 0x4, 0x2]}}, @NL80211_TXRATE_HT={0x31, 0x2, [{0x4, 0x6}, {0x3, 0x3}, {0x3, 0x6}, {0x4, 0xb}, {0x6, 0x8}, {0x5, 0x3}, {0x2, 0x9}, {0x1, 0xa}, {0x5, 0x4}, {0x4, 0x2}, {0x7, 0x9}, {0x5, 0x6}, {0x1, 0x9}, {0x7, 0x7}, {0x1, 0x9}, {0x5, 0x8}, {0x0, 0x6}, {0x7, 0x3}, {0x5, 0x5}, {0x7, 0x1}, {0x1, 0x8}, {0x7, 0x6}, {0x7, 0x9}, {0x5, 0x8}, {0x3, 0x6}, {0x7, 0x6}, {0x6, 0xa}, {0x1, 0xa}, {0x1}, {0x0, 0x1}, {0x4, 0x8}, {0x5}, {0x4}, {0x3, 0x1}, {0x0, 0x1}, {0x7, 0xa}, {0x1, 0x7}, {0x6, 0x8}, {0x0, 0x6}, {0x3, 0x9}, {0x7, 0x5}, {0x3, 0x8}, {0x3, 0x9}, {0x0, 0x1}, {0x1, 0x2}]}, @NL80211_TXRATE_HT={0x4d, 0x2, [{0x4, 0x7}, {0x0, 0x2}, {0x2, 0xa}, {0x1, 0x4}, {0x3, 0x7}, {0x5, 0x2}, {0x0, 0x2}, {0x6, 0x6}, {0x0, 0x9}, {0x1, 0x1}, {0x6, 0x9}, {0x5, 0xa}, {0x6}, {0x1, 0x8}, {0x4, 0x4}, {0x2, 0x9}, {0x0, 0x1d}, {0x6, 0x9}, {}, {0x5, 0x1}, {0x1, 0x6}, {}, {0x1, 0x2}, {0x1, 0x7}, {0x3, 0x9}, {0x0, 0x9}, {0x5, 0x1}, {0x7, 0x5}, {0x1, 0x8}, {0x2, 0x1}, {0x5, 0x7}, {0x0, 0x8}, {0x6, 0x7}, {0x3}, {0x4, 0x7}, {0x2, 0x2}, {0x5, 0x3}, {0x0, 0x2}, {0x1, 0x5}, {0x2, 0xa}, {0x1, 0x2}, {0x4}, {0x6, 0x4}, {0x2, 0x7}, {0x4, 0x1}, {0x7, 0x9}, {0x1, 0x9}, {0x6, 0x7}, {0x3, 0x9}, {0x7, 0x8}, {0x0, 0x5}, {0x6, 0x4}, {0x5, 0x9}, {0x0, 0x2}, {0x2, 0x4}, {0x2}, {0x1, 0x2}, {0x5, 0x7}, {0x3, 0x8}, {0x5, 0x2}, {0x7, 0x1}, {0x7}, {0x1, 0x2}, {0x0, 0x3}, {0x4}, {0x4, 0x8}, {0x3, 0x9}, {0x3, 0x5}, {0x2, 0x3}, {0x3, 0x4}, {0x5, 0x1}, {0x4, 0x4}, {0x4, 0x3}]}]}, @NL80211_BAND_6GHZ={0x94, 0x3, 0x0, 0x1, [@NL80211_TXRATE_HE={0x14, 0x5, {[0x46e, 0x1, 0x4, 0x80, 0x8, 0x6, 0x7]}}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x4, 0x7, 0x3, 0x6, 0x3f, 0x7, 0x4a, 0x7ff]}}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HT={0x3e, 0x2, [{}, {0x1, 0x9}, {0x0, 0x8}, {0x1, 0x9}, {0x4, 0x1}, {0x1, 0x9}, {0x0, 0x9}, {0x3, 0x1}, {0x3, 0xa}, {0x7, 0x6}, {0x5, 0x1}, {0x4}, {0x7, 0x3}, {0x4, 0x4}, {0x1, 0x2}, {0x6, 0xa}, {0x5, 0x1}, {0x6, 0x5}, {0x5}, {0x6, 0x9}, {0x0, 0x4}, {0x0, 0xa}, {0x5, 0x9}, {0x5, 0x8}, {0x1, 0x5}, {0x0, 0x4}, {0x1, 0x7}, {0x2, 0x7}, {0x5}, {0x0, 0x6}, {0x1, 0x5}, {0x4, 0x8}, {0x6, 0x4}, {0x3, 0x2}, {0x5, 0x8}, {0x4, 0x7}, {0x7, 0xa}, {0x7, 0x7}, {0x4, 0xa}, {0x7, 0x9}, {0x7, 0xa}, {0x1, 0x3}, {0x1, 0xa}, {0x6}, {0x3, 0xa}, {0x6}, {0x6, 0x7}, {0x5, 0x4}, {0x2, 0x8}, {0x7, 0xa}, {0x1, 0xa}, {0x4, 0x1}, {0x4, 0x8}, {0x0, 0x8}, {0x2, 0x3}, {0x5, 0x4}, {0x3, 0x1}, {0x5, 0x9}]}, @NL80211_TXRATE_HE_GI={0x5, 0x6, 0x2}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HE_GI={0x5, 0x6, 0x1}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x2}]}, @NL80211_BAND_5GHZ={0xc, 0x1, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x1}]}]}]}]}, @NL80211_ATTR_TID_CONFIG={0x30, 0x11d, 0x0, 0x1, [{0x2c, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x65a}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x8000000000000001}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x79}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x51}]}]}, @NL80211_ATTR_TID_CONFIG={0x420, 0x11d, 0x0, 0x1, [{0x30, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_NOACK={0x5}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x3}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0xc9}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0xc1}]}, {0x3c, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x1}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5, 0xb, 0x1}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x1}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5, 0x6, 0x1}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x51}]}, {0xc0, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x3e}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0xb4, 0xd, 0x0, 0x1, [@NL80211_BAND_5GHZ={0x74, 0x1, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x5, 0xf54a, 0x6, 0x7, 0x3, 0x6, 0x8000, 0x19]}}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x100, 0xfff9, 0x0, 0x0, 0x5, 0x6, 0x1, 0xda7]}}, @NL80211_TXRATE_HE_GI={0x5, 0x6, 0x2}, @NL80211_TXRATE_HE_GI={0x5, 0x6, 0x1}, @NL80211_TXRATE_HT={0x1d, 0x2, [{0x1, 0x4}, {0x1, 0x8}, {0x6, 0x6}, {0x0, 0x6}, {0x6, 0x5}, {0x7, 0x7}, {0x5, 0x7}, {0x3, 0xa}, {0x0, 0x4}, {0x7, 0x2}, {0x2, 0x4}, {0x1, 0xa}, {0x4, 0x7}, {0x6, 0x8}, {0x7, 0xa}, {0x7, 0x3}, {0x0, 0x3}, {0x3, 0xa}, {0x2, 0x1}, {0x3, 0x5}, {0x4, 0x9}, {0x2, 0x8}, {0x6}, {0x1, 0x9}, {0x4, 0x8}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_LEGACY={0x8, 0x1, [0x1, 0x18, 0xb, 0x48]}]}, @NL80211_BAND_6GHZ={0x3c, 0x3, 0x0, 0x1, [@NL80211_TXRATE_HE={0x14, 0x5, {[0x5, 0xddd7, 0x14, 0x3000, 0x9, 0x7, 0x0, 0x20]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2, 0x5, 0xfffe, 0x4596, 0x3, 0x4, 0x1, 0x3ff]}}, @NL80211_TXRATE_HT={0x10, 0x2, [{0x6, 0x8}, {0x2, 0x8}, {0x0, 0x3}, {0x4, 0xa}, {0x0, 0x1}, {0x6, 0x5}, {0x4, 0x8}, {0x3, 0x1}, {0x5, 0x6}, {0x5, 0x5}, {0x0, 0x5}, {0x4}]}]}]}]}, {0x1ec, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TX_RATE={0x1e8, 0xd, 0x0, 0x1, [@NL80211_BAND_2GHZ={0x54, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HT={0x3f, 0x2, [{0x7, 0x8}, {0x1, 0x8}, {0x0, 0xa}, {0x5, 0x1}, {0x6, 0xa}, {0x7, 0x5}, {0x2}, {0x0, 0x7}, {0x3, 0x8}, {0x1, 0x4}, {0x3, 0x8}, {0x0, 0x5}, {0x1, 0x5}, {0x7, 0x1}, {0x3, 0x5}, {0x1, 0x4}, {0x1, 0x5}, {0x3}, {0x3, 0x2}, {0x7, 0xa}, {0x3, 0x3}, {0x7, 0x4}, {0x1, 0x7}, {0x0, 0x8}, {0x6, 0x8}, {0x0, 0x3}, {0x5, 0x1}, {0x5, 0x6}, {0x5, 0x9}, {0x1, 0xa}, {0x4, 0x5}, {0x4}, {0x4, 0x8}, {0x0, 0x3}, {0x4, 0x5}, {0x1, 0x6}, {0x0, 0x3}, {0x6, 0xa}, {0x6, 0x2}, {0x0, 0x1}, {0x3, 0x7}, {0x5, 0x7}, {0x4, 0x5}, {0x7, 0x6}, {}, {0x7, 0x7}, {0x5, 0x6}, {0x2, 0x3}, {0x1, 0x6}, {0x6, 0x6}, {0x6, 0x6}, {0x6, 0x3}, {0x4, 0xa}, {0x4}, {0x2, 0xa}, {0x1, 0xa}, {0x3, 0xa}, {0x2, 0x2}, {0x7, 0x5}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x1}]}, @NL80211_BAND_2GHZ={0x54, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HE_GI={0x5, 0x6, 0x1}, @NL80211_TXRATE_LEGACY={0x14, 0x1, [0xc, 0x12, 0x2, 0x48, 0x6, 0x36, 0x12, 0x16, 0x5, 0x5, 0xc, 0x36, 0x9, 0x28, 0x12, 0x2]}, @NL80211_TXRATE_HE_GI={0x5, 0x6, 0x1}, @NL80211_TXRATE_HT={0x5, 0x2, [{0x4}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x4, 0x6, 0x8, 0xfe3b, 0x3ff, 0x8, 0x4, 0x9]}}]}, @NL80211_BAND_6GHZ={0x70, 0x3, 0x0, 0x1, [@NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0xc907, 0x6, 0x5, 0xcb7, 0x3, 0x5, 0x1]}}, @NL80211_TXRATE_HE={0x14, 0x5, {[0xff, 0x8, 0x1, 0x4, 0x6c9, 0xfc00, 0x3, 0x5]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x3f, 0x8, 0x7f, 0xd4e1, 0x91, 0x4d, 0x7, 0x4]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x7f, 0x1, 0x400, 0x3, 0x0, 0x1, 0x2cd]}}, @NL80211_TXRATE_HE={0x14, 0x5, {[0xa0, 0x7, 0x0, 0xff, 0x4f, 0x7, 0x3, 0xfff]}}]}, @NL80211_BAND_60GHZ={0xcc, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x72ca, 0xcdf, 0x4, 0x1, 0xfff, 0x7fff, 0x3, 0x9]}}, @NL80211_TXRATE_HT={0x29, 0x2, [{0x7, 0x4}, {0x0, 0x7}, {0x5, 0x1}, {0x2, 0xa}, {0x0, 0x3}, {0x2, 0x5}, {0x1}, {0x4}, {0x1, 0x3}, {0x7, 0x1}, {0x0, 0x4}, {0x5, 0x7}, {0x3, 0x3}, {0x3, 0x6}, {0x4, 0x8}, {0x6, 0x1}, {0x2, 0x3}, {0x0, 0x3}, {0x2, 0x8}, {0x1, 0x5}, {0x2, 0x5}, {0x7, 0x2}, {0x3, 0x8}, {0x2, 0x8}, {0x6, 0x4}, {0x4, 0x8}, {0x7}, {0x1, 0x1}, {0x3, 0x7}, {0x7}, {0x4, 0x4}, {0x3, 0x3}, {0x5, 0x5}, {0x1, 0x2}, {}, {0x0, 0x7}, {0x6, 0x3}]}, @NL80211_TXRATE_HT={0x35, 0x2, [{0x6, 0xa}, {0x3, 0x7}, {0x7, 0x3}, {0x0, 0x1}, {0x3, 0x5}, {0x3, 0x6}, {0x4, 0x3}, {0x2, 0x7}, {0x2, 0x5}, {0x6, 0x1}, {0x2}, {0x3, 0xa}, {0x7, 0x3}, {0x5, 0x5}, {0x7, 0x7}, {0x6, 0xa}, {0x4, 0x7}, {0x0, 0x8}, {0x0, 0x2}, {0x5, 0x5}, {0x7, 0x8}, {0x6, 0x9}, {0x6, 0x7}, {0x2, 0x5}, {0x4}, {0x5}, {0x7, 0x8}, {0x2, 0x5}, {0x5, 0x8}, {0x1}, {0x3, 0x2}, {0x2, 0x5}, {0x1, 0x9}, {0x6, 0x7}, {0x0, 0x3}, {0x0, 0x7}, {0x3, 0xa}, {0x7, 0x5}, {0x7, 0xa}, {0x0, 0x5}, {0x4, 0xa}, {0x0, 0x7}, {0x2, 0x9}, {0x7, 0x6}, {0x5, 0x1}, {0x5, 0x4}, {0x2}, {0x5, 0x8}, {0x4, 0x7}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x81, 0xff, 0x4, 0x8ae5, 0xbc84, 0x200, 0x7, 0xe9c]}}, @NL80211_TXRATE_HE_GI={0x5, 0x6, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x8, 0x4, 0x6, 0xa9b9, 0x855d, 0xd7, 0x4]}}, @NL80211_TXRATE_HE_GI={0x5, 0x6, 0x2}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}]}]}]}, {0xbc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5, 0xb, 0x1}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0xb0, 0xd, 0x0, 0x1, [@NL80211_BAND_60GHZ={0x38, 0x2, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x8ed, 0x0, 0x8, 0x3, 0x400, 0x0, 0x8, 0xfff]}}, @NL80211_TXRATE_HE_LTF={0x5}, @NL80211_TXRATE_HE_LTF={0x5}, @NL80211_TXRATE_HE_GI={0x5}, @NL80211_TXRATE_HE_GI={0x5}]}, @NL80211_BAND_6GHZ={0x34, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x9, 0x1, [0x12, 0x2, 0x36, 0x1b, 0x5]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xfff7, 0x4e, 0x7ff, 0x0, 0x9, 0x7fff, 0x3, 0x6]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x3}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}]}, @NL80211_BAND_5GHZ={0x34, 0x1, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x5, 0x81, 0x5, 0x100, 0x2, 0xfffb, 0x3e, 0x8]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0x4721, 0xff01, 0x2000, 0xffe4, 0x0, 0x3, 0x6]}}, @NL80211_TXRATE_HT={0x5, 0x2, [{0x2, 0x4}]}]}, @NL80211_BAND_5GHZ={0xc, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HE_GI={0x5}]}]}]}, {0x24, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5, 0xb, 0x1}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x18}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0xdb}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0xe6}]}, {0x18, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x4}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x98}]}]}, @NL80211_ATTR_TID_CONFIG={0x1d4, 0x11d, 0x0, 0x1, [{0x3c, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5, 0xa, 0x1}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0xe8}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5, 0x6, 0x1}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5, 0xc, 0x1}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x6}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x1}]}, {0x58, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x56}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x7}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x401}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0xfffffffffffffffd}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5, 0x6, 0x1}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x1793}]}, {0x70, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TX_RATE={0x2c, 0xd, 0x0, 0x1, [@NL80211_BAND_5GHZ={0x28, 0x1, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x800, 0xfef, 0x9677, 0x5, 0x60, 0xd8, 0x5, 0x6]}}, @NL80211_TXRATE_HE_LTF={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}]}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0xffffffffffffffff}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x1}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x5}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x30}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5, 0xb, 0x1}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x93}]}, {0x18, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x9}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x1b}]}, {0x40, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x1}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5, 0xc, 0x1}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x8}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5, 0xc, 0x2}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0xef}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x4}]}, {0x2c, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0xfffffffffffffffd}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x20}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x6}]}, {0x3c, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x9c}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x4}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0xe7}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0xd1}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5, 0xa, 0x1}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5}]}]}, @NL80211_ATTR_TID_CONFIG={0x84c, 0x11d, 0x0, 0x1, [{0x48, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x96}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0xe840}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x5}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x3}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x81}]}, {0x3d4, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0xb7}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0x390, 0xd, 0x0, 0x1, [@NL80211_BAND_2GHZ={0x40, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HT={0x39, 0x2, [{0x6, 0x5}, {0x4, 0x5}, {0x6}, {0x7, 0x8}, {0x7, 0x8}, {0x4, 0x2}, {0x6, 0x6}, {0x0, 0x7}, {0x5, 0x9}, {}, {0x4, 0x9}, {0x2, 0x3}, {0x4, 0x8}, {0x1}, {0x4, 0x5}, {0x5, 0x1}, {0x7, 0xa}, {}, {0x1, 0x9}, {0x4, 0x2}, {0x7, 0xa}, {0x4, 0xa}, {0x5, 0xa}, {0x5, 0x5}, {0x3, 0x3}, {0x2}, {0x7, 0x6}, {0x6, 0x1}, {0x5, 0x9}, {0x3, 0xa}, {0x6, 0x1}, {0x2, 0x1}, {0x6, 0x8}, {0x0, 0x1}, {0x6, 0x6}, {0x6, 0x6}, {0x3, 0x1}, {0x0, 0x6}, {0x5, 0x8}, {0x4, 0x9}, {0x4}, {0x3, 0x1}, {0x7, 0x5}, {0x7, 0x9}, {0x1, 0x4}, {0x1, 0xa}, {0x1, 0x2}, {0x4, 0x8}, {0x7, 0x8}, {0x3, 0x4}, {0x3, 0x2}, {0x3}, {0x1, 0x6}]}]}, @NL80211_BAND_6GHZ={0xe4, 0x3, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x3, 0x7, 0x69d4, 0x1, 0x200, 0x400, 0x3f]}}, @NL80211_TXRATE_HT={0x2f, 0x2, [{0x0, 0x8}, {0x1, 0x3}, {0x0, 0x7}, {0x2}, {0x7, 0x6}, {0x2, 0x5}, {0x4, 0x3}, {0x7, 0x9}, {0x5, 0x5}, {0x1, 0x8}, {0x7, 0x7}, {0x6, 0x3}, {0x3, 0x5}, {0x4}, {0x0, 0x1}, {0x5}, {0x1, 0x7}, {0x7}, {0x2, 0x2}, {0x0, 0x8}, {0x7, 0xa}, {0x4, 0x3}, {0x4}, {0x0, 0x2}, {0x3, 0x2}, {0x7}, {0x1, 0x4}, {0x5, 0x5}, {0x7, 0x9}, {0x1, 0x9}, {0x5, 0x8}, {}, {0x6, 0x9}, {0x0, 0x2}, {0x6, 0x2}, {0x1, 0x5}, {0x7, 0xa}, {0x2, 0x1}, {0x2, 0x5}, {0x7, 0x6}, {0x7, 0x1}, {0x6, 0x5}, {0x4, 0x5}]}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x6, 0x3a5, 0x9d6d, 0x1, 0x307, 0x30, 0x45]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0x3, 0x1000, 0x6, 0x0, 0x0, 0xac, 0x5]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x1}, @NL80211_TXRATE_LEGACY={0x22, 0x1, [0x60, 0x48, 0x1b, 0x24, 0x30, 0x3, 0x1, 0x16, 0x18, 0x2, 0x9, 0x5, 0x24, 0x3, 0x60, 0x6, 0x2, 0x48, 0x1b, 0x12, 0x30, 0x6, 0x61, 0x18, 0x30, 0x16, 0x6c, 0xb, 0x6c, 0x6]}, @NL80211_TXRATE_LEGACY={0x9, 0x1, [0x9, 0x60, 0x3, 0x6c, 0xc]}, @NL80211_TXRATE_HT={0x1e, 0x2, [{0x0, 0x6}, {0x0, 0x3}, {0x4, 0x2}, {0x4}, {0x4, 0x5}, {0x3, 0x6}, {0x0, 0x1}, {0x1, 0x2}, {0x4, 0x4}, {0x0, 0x5}, {0x0, 0x4}, {0x5, 0x1}, {0x1, 0x2}, {0x6, 0x6}, {0x1}, {0x6, 0x7}, {}, {0x3, 0x9}, {0x6, 0x5}, {0x1, 0x3}, {0x3, 0xa}, {0x3, 0x3}, {0x6, 0x1}, {0x2, 0x1}, {0x1, 0x2}, {0x4, 0x7}]}, @NL80211_TXRATE_HE={0x14, 0x5, {[0xbd, 0x43e6, 0x80, 0x8, 0x80, 0x1, 0x7]}}]}, @NL80211_BAND_2GHZ={0x50, 0x0, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x7, 0x3, 0x3, 0x6, 0x8001, 0x20, 0x81, 0x180]}}, @NL80211_TXRATE_HE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_LEGACY={0x12, 0x1, [0x4, 0x1b, 0xc, 0x30, 0x4, 0x3, 0x48, 0x9, 0x1b, 0x48, 0x3, 0x4, 0x5, 0x9]}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x9, 0x4, 0x81, 0xc2d2, 0xfff, 0x2, 0x9, 0x3]}}]}, @NL80211_BAND_60GHZ={0xe4, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HE_GI={0x5, 0x6, 0x1}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x800, 0xb891, 0x1f, 0x800, 0x0, 0xffe0, 0xfffe, 0x7ff]}}, @NL80211_TXRATE_HT={0x4a, 0x2, [{0x4, 0x4}, {0x2, 0x2}, {0x6, 0x1}, {0x3, 0x9}, {0x5, 0x5}, {0x7, 0x4}, {0x1, 0x3}, {0x1, 0x3}, {0x1, 0x7}, {0x7, 0x6}, {0x4, 0x6}, {0x1, 0x7}, {0x6, 0x2}, {0x0, 0x6}, {0x2, 0x8}, {0x6}, {0x2, 0x2}, {0x0, 0x3}, {0x0, 0x9}, {0x0, 0x8}, {0x6, 0x4}, {0x3, 0x7}, {0x6, 0x3}, {0x0, 0xa}, {0x0, 0x8}, {0x0, 0x3}, {0x1, 0x3}, {0x3, 0x2}, {0x6, 0x7}, {0x7, 0x5}, {0x1, 0x9}, {0x0, 0x1}, {0x6, 0x5}, {0x6, 0x4}, {0x2}, {0x2, 0x1}, {0x4, 0x9}, {0x5, 0x6}, {0x7, 0x3}, {0x4, 0x6}, {0x0, 0xa}, {0x7, 0x8}, {0x5, 0x3}, {0x5, 0x3}, {0x4, 0x7}, {0x2, 0x8}, {0x2, 0x1}, {0x7, 0x9}, {0x3, 0x2}, {0x0, 0x3}, {0x5, 0x1}, {0x4, 0x5}, {0x7, 0x4}, {0x5, 0x4}, {0x6, 0x9}, {0x6, 0x3}, {0x0, 0x6}, {0x3, 0x2}, {0x7, 0x7}, {0x5, 0x3}, {0x3, 0x3}, {0x0, 0x6}, {0x1, 0x5}, {0x4, 0x1}, {0x5, 0x7}, {0x7, 0x4}, {0x5, 0xa}, {0x3, 0x6}, {0x2, 0x5}, {0x3, 0x5}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0x81, 0x3f7, 0x16cd, 0x7, 0xcf35, 0x1ff]}}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x2}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x0, 0x6, 0x0, 0x2, 0x0, 0x4, 0x3, 0x5]}}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HT={0x3f, 0x2, [{0x3, 0x2}, {0x3, 0x1}, {0x2, 0x4}, {0x3, 0xa}, {0x2, 0x4}, {0x1, 0x7}, {0x3, 0xa}, {0x0, 0x3}, {0x0, 0x1}, {0x0, 0x3}, {0x6, 0xa}, {0x7, 0x9}, {0x5, 0x5}, {0x0, 0x7}, {0x0, 0x2}, {0x0, 0x1}, {0x7, 0x7}, {0x5, 0x8}, {0x4, 0x9}, {0x3, 0x6}, {0x1, 0x6}, {0x2, 0x4}, {0x3, 0x2}, {0x1, 0x6}, {0x1, 0x5}, {0x0, 0x1}, {}, {0x7}, {0x2}, {0x1, 0x8}, {0x2, 0x9}, {0x7, 0x5}, {}, {0x1, 0x9}, {0x6, 0x7}, {0x3, 0x7}, {0x7, 0x6}, {0x4}, {0x0, 0xa}, {0x5, 0x9}, {0x2, 0x6}, {0x0, 0x5}, {0x5, 0x8}, {0x4, 0x7}, {0x0, 0x1}, {0x4, 0x3}, {0x1, 0x4}, {0x1, 0x7}, {0x1, 0xa}, {0x1, 0x8}, {0x0, 0x2}, {0x1, 0x1}, {0x1, 0x2}, {0x1, 0x5}, {0x2, 0x7}, {0x6, 0x8}, {}, {0x3, 0x6}, {0x5, 0x2}]}]}, @NL80211_BAND_60GHZ={0x18, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HE={0x14, 0x5, {[0x7, 0x3f, 0x0, 0x2, 0x495e, 0xea, 0x3, 0xfb]}}]}, @NL80211_BAND_60GHZ={0x18, 0x2, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x800, 0x101, 0xfff, 0x8000, 0x7f, 0x9, 0x8]}}]}, @NL80211_BAND_6GHZ={0x34, 0x3, 0x0, 0x1, [@NL80211_TXRATE_HE={0x14, 0x5, {[0x101, 0xa8, 0x40, 0x8001, 0x2, 0x5, 0x100, 0x4]}}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x0, 0x6, 0x2, 0x1ff, 0x5c, 0xe87, 0x800, 0x101]}}, @NL80211_TXRATE_GI={0x5}]}, @NL80211_BAND_5GHZ={0x20, 0x1, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x81, 0x4, 0x3, 0x7ff, 0xd9e7, 0xd883, 0x80]}}, @NL80211_TXRATE_HE_GI={0x5, 0x6, 0x2}]}, @NL80211_BAND_5GHZ={0xb0, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HE_GI={0x5}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x2}, @NL80211_TXRATE_HE_LTF={0x5}, @NL80211_TXRATE_LEGACY={0xc, 0x1, [0x6, 0x0, 0x2, 0x6, 0x16, 0x18, 0x1b, 0x7]}, @NL80211_TXRATE_HT={0x23, 0x2, [{0x4}, {0x2, 0xa}, {0x0, 0x3}, {0x6, 0x2}, {}, {0x4, 0x3}, {0x5, 0x7}, {0x1, 0x5}, {0x0, 0x4}, {0x5, 0x1}, {0x1, 0x1}, {0x0, 0x4}, {0x3, 0x6}, {}, {0x0, 0x7}, {0x1, 0x7}, {0x6, 0x9}, {0x3, 0x6}, {}, {0x1, 0x5}, {0x6, 0x9}, {0x1}, {0x7, 0x9}, {0x3, 0x8}, {0x2, 0x5}, {0x0, 0x9}, {0x4, 0x3}, {0x7, 0x7}, {0x0, 0x1}, {0x2, 0x8}, {0x0, 0x2}]}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x2}, @NL80211_TXRATE_LEGACY={0x7, 0x1, [0x24, 0x2, 0x30]}, @NL80211_TXRATE_HT={0x51, 0x2, [{0x1, 0x5}, {0x1, 0x4}, {0x3, 0x5}, {0x2, 0x2}, {0x1, 0x9}, {0x5, 0x8}, {0x4, 0x4}, {0x5, 0x2}, {0x2, 0x6}, {0x5, 0x2}, {0x5, 0x3}, {0x3, 0x7}, {0x1, 0x3}, {0x7, 0x2}, {0x6, 0x4}, {0x0, 0x7}, {0x7, 0x4}, {0x7, 0x1e}, {0x4, 0x3}, {0x2, 0x9}, {0x6, 0x3}, {0x0, 0x9}, {0x0, 0x6}, {0x6, 0x1}, {0x4, 0x7}, {0x6}, {0x3, 0xa}, {}, {0x5, 0x1}, {0x6, 0xa}, {0x0, 0x7}, {0x0, 0x1}, {0x0, 0x7}, {0x4, 0x7}, {0x6, 0x9}, {0x3, 0x4}, {0x5}, {0x1, 0x1}, {0x1, 0x7}, {0x6, 0x1}, {0x2, 0x6}, {0x2, 0x8}, {0x7, 0x7}, {0x2, 0x1}, {0x0, 0x1}, {0x5, 0x4}, {0x7, 0x2}, {0x4, 0x4}, {0x0, 0x7}, {0x6, 0x9}, {0x6, 0x6}, {0x6, 0x8}, {0x7, 0x1}, {0x1, 0x2}, {0x7, 0x3}, {0x4, 0x6}, {0x5}, {0x4, 0x3}, {0x3, 0x7}, {0x6, 0x9}, {0x7, 0x9}, {0x6, 0x7}, {0x1, 0x9}, {0x5, 0xa}, {0x3, 0x2}, {0x4, 0x9}, {0x7, 0x2}, {0x4}, {0x4, 0x5}, {0x7, 0x7}, {0x2, 0xa}, {0x1}, {0x5, 0x4}, {0x5, 0x9}, {0x0, 0x8}, {0x5, 0x1}, {0x1}]}]}]}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x22}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x38}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x97}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x9}]}, {0x14, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5, 0xb, 0x1}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5, 0xc, 0x1}]}, {0x34, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x2}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5, 0x9, 0x1}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x75}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5, 0xa, 0x1}]}, {0x3e4, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5, 0xc, 0x2}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0x3d4, 0xd, 0x0, 0x1, [@NL80211_BAND_5GHZ={0x34, 0x1, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x9, 0x1000, 0x200, 0x1f58, 0x8000, 0x7, 0x6]}}, @NL80211_TXRATE_HE_GI={0x5, 0x6, 0x2}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x3, 0x8, 0x7f, 0x7, 0x2, 0xef, 0x0, 0x3f]}}]}, @NL80211_BAND_60GHZ={0x40, 0x2, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x12, 0x1, [0x6c, 0x12, 0x12, 0x12, 0x12, 0x1, 0xc, 0x30, 0x3, 0x3, 0x9, 0x60, 0xb, 0x0]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_LEGACY={0x1f, 0x1, [0x2, 0x1, 0x0, 0x1, 0x16, 0x6, 0x4, 0x1c, 0x3, 0xb, 0x36, 0x24, 0x30, 0x24, 0x16, 0x5, 0x60, 0xc, 0x24, 0x2, 0x48, 0x24, 0x1, 0xb, 0x24, 0x36, 0x5]}]}, @NL80211_BAND_2GHZ={0x4c, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HE={0x14, 0x5, {[0x3, 0x9, 0x6, 0x454, 0x1, 0x0, 0x40, 0x3]}}, @NL80211_TXRATE_LEGACY={0x1e, 0x1, [0x30, 0xc, 0x52, 0x0, 0x0, 0x1, 0x4, 0x6, 0x24, 0x16, 0x36, 0x30, 0x48, 0x1c, 0x60, 0xc, 0x3c, 0x2, 0x48, 0x48, 0x16, 0x4, 0x36, 0xc, 0x2, 0x6]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xe24, 0xaed7, 0x3f, 0x1, 0x14, 0x80, 0x2, 0x52]}}]}, @NL80211_BAND_2GHZ={0x18, 0x0, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x3f, 0x2, 0x401, 0xe2, 0x5, 0x1, 0x8, 0x2]}}]}, @NL80211_BAND_5GHZ={0x70, 0x1, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x6a6, 0x5, 0x6, 0x5, 0x0, 0x2, 0x9, 0xffab]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0x7, 0x1, [0xc, 0x48, 0x1]}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x3, 0xffc1, 0x5, 0x68e6, 0x101, 0x7f, 0x7, 0x50f4]}}, @NL80211_TXRATE_LEGACY={0x12, 0x1, [0x6, 0x60, 0xc, 0x1, 0x24, 0x1, 0x6c, 0xb, 0x5, 0x60, 0x5, 0x12, 0x9, 0x36]}, @NL80211_TXRATE_HE={0x14, 0x5, {[0x5, 0xff, 0x4, 0x4569, 0x7, 0x5, 0x1979, 0x6]}}, @NL80211_TXRATE_LEGACY={0xc, 0x1, [0x5, 0x6c, 0x30, 0xb, 0x5, 0x67, 0x1, 0x18]}]}, @NL80211_BAND_2GHZ={0x38, 0x0, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0x7, 0x7f, 0x99, 0x0, 0x0, 0x81, 0x2]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x8, 0x2, 0xffff, 0x8001, 0x3f, 0xfff9, 0x6, 0x7ed]}}, @NL80211_TXRATE_HT={0x9, 0x2, [{0x7}, {0x2, 0x8}, {0x7, 0x3}, {0x5, 0x2}, {0x4, 0xa}]}]}, @NL80211_BAND_5GHZ={0x9c, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HT={0x42, 0x2, [{0x0, 0x7}, {0x1, 0x3}, {0x1, 0x2}, {0x1, 0x9}, {0x2, 0x2}, {0x0, 0x1}, {0x2}, {0x3, 0x9}, {0x1, 0x8}, {0x1, 0x2}, {0x0, 0x2}, {}, {0x4, 0x4}, {0x7, 0x3}, {0x7, 0x9}, {0x4, 0x8}, {0x1, 0x5}, {0x2, 0x4}, {0x6, 0x6}, {0x3, 0x6}, {0x1, 0x2}, {0x0, 0x6}, {0x1, 0x6}, {0x0, 0x4}, {0x6}, {0x7, 0x6}, {0x3, 0x8}, {0x5, 0x4}, {0x2, 0xa}, {0x3, 0x6}, {0x0, 0xa}, {0x1, 0x4}, {0x4, 0x8}, {0x4, 0x9}, {0x5, 0x2}, {0x1, 0x8}, {0x7, 0x2}, {0x0, 0x1}, {0x1}, {0x6, 0x2}, {0x1, 0x8}, {0x5, 0x2}, {0x3, 0x6}, {0x7, 0x3}, {0x0, 0x4}, {0x5, 0x5}, {0x0, 0xa}, {0x7, 0x3}, {0x2, 0x7}, {0x5, 0xa}, {0x1, 0x6}, {}, {0x6, 0x9}, {0x2, 0x3}, {0x3, 0x3}, {0x4, 0x4}, {0x5, 0x9}, {0x4, 0x9}, {0x1, 0x6}, {0x5, 0x1}, {0x6, 0x7}, {0x4, 0xa}]}, @NL80211_TXRATE_HT={0x4b, 0x2, [{0x2, 0x9}, {0x7, 0x3}, {0x4, 0x7}, {0x7, 0x4}, {0x2, 0xa}, {0x4, 0x3}, {0x2, 0x7}, {0x3, 0x4}, {0x2, 0x9}, {0x7, 0x4}, {0x7, 0x2}, {0x0, 0xa}, {0x0, 0x6}, {0x5, 0x6}, {0x5, 0xa}, {0x3, 0x2}, {0x1, 0x4}, {0x4, 0x8}, {0x6, 0x8}, {0x7, 0x8}, {0x7, 0x1}, {0x0, 0x5}, {0x5, 0xa}, {0x1, 0x5}, {0x0, 0x9}, {0x0, 0x4}, {0x0, 0x9}, {0x5, 0x1}, {0x1, 0x7}, {0x3, 0x2}, {0x7, 0x2}, {0x0, 0x3}, {0x6, 0xa}, {0x5}, {0x4, 0x5}, {0x1}, {0x5, 0x2}, {0x3, 0xa}, {0x4}, {0x2, 0x7}, {0x5, 0x6}, {0x0, 0x3}, {0x1, 0x9}, {0x5, 0x4}, {0x5, 0x2}, {0x6, 0x8}, {0x3, 0x3}, {0x1, 0x1}, {0x4}, {0x6, 0x7}, {0x7, 0x6}, {0x7, 0x9}, {0x0, 0x8}, {0x3, 0x5}, {0x2, 0x3}, {0x2, 0x6}, {0x3, 0x7}, {0x0, 0xa}, {0x7, 0x5}, {0x4, 0x6}, {0x4, 0x1}, {0x7, 0x5}, {0x4, 0x1}, {0x4, 0x6}, {0x0, 0x9}, {0x1}, {0x5, 0x1}, {0x0, 0x4}, {0x5, 0x7}, {0x7, 0x2}, {0x1, 0x9}]}, @NL80211_TXRATE_HE_GI={0x5, 0x6, 0x2}]}, @NL80211_BAND_6GHZ={0x108, 0x3, 0x0, 0x1, [@NL80211_TXRATE_HT={0x4d, 0x2, [{0x7}, {0x6, 0x2}, {0x7, 0x7}, {0x3, 0x8}, {0x6}, {0x0, 0x8}, {}, {0x6, 0x8}, {0x0, 0x5}, {0x2, 0x2}, {0x3, 0x6}, {0x3, 0x4}, {0x1, 0x9}, {0x0, 0x2}, {0x2, 0x1}, {0x2}, {0x7}, {0x3, 0x8}, {0x6, 0x9}, {0x6, 0x2}, {0x0, 0x7}, {0x3, 0x2}, {0x7, 0xa}, {0x7, 0x1}, {0x2}, {0x1, 0xa}, {0x6, 0x1}, {0x1, 0x8}, {0x2, 0x7}, {}, {0x2, 0x5}, {0x6, 0x6}, {0x2, 0x9}, {0x1, 0x1}, {0x4}, {0x2, 0x8}, {0x5, 0xa}, {0x0, 0xa}, {0x0, 0x1}, {0x5, 0x2}, {0x1, 0x9}, {0x1, 0xa}, {0x0, 0x8}, {0x4, 0x5}, {0x6, 0x3}, {0x0, 0x4}, {0x4, 0x4}, {0x7, 0x1}, {0x1, 0x4}, {0x1, 0x3}, {0x0, 0x7}, {0x5, 0x8}, {0x2, 0x1}, {0x1, 0x1}, {0x3, 0x3}, {0x3, 0x2}, {0x1, 0x9}, {0x1, 0x1}, {0x1, 0x7}, {0x7}, {0x7, 0x8}, {0x2, 0xa}, {0x2, 0x2}, {0x5}, {0x7, 0x6}, {0x0, 0x3}, {0x0, 0x2}, {}, {0x2, 0x1}, {0x5, 0x2}, {0x2, 0x3}, {0x0, 0xa}, {0x0, 0xa}]}, @NL80211_TXRATE_HE={0x14, 0x5, {[0xa453, 0x3ff, 0x7ff, 0x8001, 0x9, 0x3ff, 0x1, 0x9]}}, @NL80211_TXRATE_LEGACY={0x5, 0x1, [0x9]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0x20, 0x3f, 0x800, 0x4c23, 0x85d8, 0x5, 0xd487]}}, @NL80211_TXRATE_LEGACY={0x14, 0x1, [0x5, 0x24, 0x12, 0x60, 0x76, 0x4, 0xb, 0x3, 0x48, 0x3, 0x65, 0x24, 0x36, 0x5, 0x0, 0xb]}, @NL80211_TXRATE_HT={0x50, 0x2, [{0x0, 0x5}, {0x1}, {0x4, 0x6}, {0x7, 0x7}, {0x4, 0x1}, {0x5, 0x7}, {0x0, 0x2}, {0x1, 0x2}, {0x6, 0x9}, {0x7, 0xa}, {0x4, 0x4}, {0x7, 0x2}, {0x6, 0x7}, {0x5, 0x5}, {0x6, 0xa}, {0x5, 0x5}, {0x7, 0x4}, {0x7, 0x5}, {0x0, 0x4}, {0x6, 0x2}, {0x6, 0x9}, {0x3, 0x1}, {0x4, 0xa}, {0x3}, {0x1, 0x1}, {0x2, 0x4}, {0x1, 0x2}, {0x4, 0xa}, {0x3}, {0x5, 0x7}, {0x0, 0x8}, {0x2, 0x7}, {0x3, 0x9}, {0x1, 0x1}, {0x1, 0x7}, {0x0, 0x4}, {0x6, 0x5}, {0x0, 0x6}, {0x0, 0xa}, {0x2, 0x9}, {0x6, 0x4}, {0x4, 0x7}, {0x3, 0x3}, {0x2, 0x2}, {0x1, 0x2}, {0x5, 0x7}, {0x0, 0xa}, {0x4, 0x4}, {0x0, 0x4}, {0x2, 0xa}, {0x0, 0xa}, {0x6, 0x2}, {0x7, 0x7}, {0x7}, {0x5, 0x5}, {0x1, 0x4}, {0x2, 0x3}, {0x2, 0x5}, {0x0, 0x7}, {0x6, 0x4}, {0x1}, {0x0, 0x8}, {0x0, 0x2}, {0x1, 0xa}, {0x5, 0x6}, {0x2, 0x2}, {0x6, 0x3}, {0x5}, {0x7, 0xa}, {0x7, 0x1}, {0x6, 0x9}, {0x6, 0x8}, {0x1, 0x9}, {0x4, 0xa}, {0x6, 0x9}, {0x2, 0x4}]}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x1}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0xd, 0x1, [0x5, 0x36, 0x12, 0x9, 0x1, 0x4, 0x18, 0x16, 0x1b]}]}, @NL80211_BAND_5GHZ={0xac, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HT={0x50, 0x2, [{0x0, 0x2}, {0x7, 0x5}, {0x1, 0x8}, {0x3, 0x2}, {0x7, 0x4}, {0x2, 0x5}, {0x6, 0x9}, {0x3, 0x5}, {0x5, 0x9}, {0x5, 0x7}, {0x1}, {0x7}, {0x2}, {0x3, 0x9}, {0x1, 0x5}, {0x0, 0x5}, {0x2, 0x8}, {0x0, 0x5}, {0x5, 0x9}, {0x1, 0x6}, {0x6, 0x3}, {0x7, 0x7}, {0x2, 0x8}, {0x3, 0x4}, {0x0, 0x4}, {0x1, 0xa}, {0x5}, {0x7, 0x6}, {0x5, 0x4}, {0x2, 0x4}, {0x1, 0x6}, {0x7}, {0x2, 0x8}, {0x1, 0x6}, {0x3, 0x6}, {0x7, 0x8}, {0x5}, {0x6, 0x7}, {0x0, 0x4}, {0x2, 0x6}, {0x1, 0x2}, {0x1, 0x8}, {0x1, 0xa}, {0x7, 0x3}, {0x3, 0x1}, {0x0, 0x1}, {0x3}, {0x6, 0x5}, {0x7}, {0x1, 0xa}, {0x7, 0x5}, {0x4}, {0x6, 0x4}, {0x5, 0xa}, {0x4, 0x7}, {0x3, 0x9}, {0x3, 0x4}, {0x5, 0x9}, {0x6, 0x4}, {0x3, 0x8}, {0x6, 0x4}, {0x3, 0x2}, {0x2, 0x1}, {0x3, 0x5}, {0x0, 0x2}, {0x7, 0x2}, {0x1, 0x9}, {0x0, 0x2}, {0x1, 0xa}, {0x3, 0x5}, {0x1, 0x9}, {0x1, 0x9}, {0x7, 0x3}, {0x5, 0x7}, {0x6, 0x3}, {0x2, 0x1}]}, @NL80211_TXRATE_HE_LTF={0x5, 0x7, 0x1}, @NL80211_TXRATE_HT={0x4e, 0x2, [{0x6, 0x9}, {0x7, 0x5}, {0x0, 0x8}, {0x3, 0x7}, {0x5, 0x4}, {0x2, 0x1}, {0x5, 0x9}, {0x5, 0x4}, {0x1, 0x4}, {0x2, 0x5}, {0x0, 0xa}, {0x4}, {0x0, 0x4}, {0x0, 0x7}, {0x7, 0x1}, {0x2, 0x2}, {0x0, 0x1}, {0x3, 0x2}, {0x1, 0x6}, {0x2, 0xa}, {0x5, 0xa}, {0x5}, {0x6, 0x1}, {}, {0x4, 0xa}, {0x5, 0x6}, {0x1, 0x3}, {0x2}, {0x0, 0x4}, {0x4, 0x9}, {0x0, 0x3}, {0x3, 0x8}, {}, {0x0, 0x1}, {0x5, 0x6}, {0x7, 0x1}, {0x0, 0x8}, {0x5}, {0x5, 0x8}, {0x1, 0x1}, {0x5, 0x4}, {0x4, 0x7}, {0x0, 0x7}, {0x1, 0x4}, {0x3, 0x7}, {0x4, 0x9}, {}, {0x3, 0x2}, {0x1, 0x2}, {}, {0x0, 0x5}, {0x4, 0x2}, {0x1, 0x8}, {0x5, 0x1}, {0x5, 0x5}, {0x1, 0x4}, {0x6, 0x7}, {0x0, 0x6}, {0x7, 0x4}, {0x7, 0x8}, {0x1, 0x2}, {0x1}, {0x3, 0x7}, {0x7, 0x2}, {0x3, 0x6}, {0x6, 0x6}, {0x3, 0x4}, {0x4, 0x6}, {0x0, 0x7}, {0x4, 0xa}, {0x3, 0x4}, {0x1, 0x1}, {0x1, 0x3}, {0x6, 0x5}]}]}]}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}]}]}]}, 0x2524}, 0x1, 0x0, 0x0, 0x880}, 0x20000000) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) [ 1218.796434] ? __kmalloc+0x38e/0x3c0 [ 1218.800154] ? ieee80211_cs_list_valid+0x199/0x280 [ 1218.805180] ieee80211_register_hw+0x13be/0x3550 [ 1218.809954] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1218.814892] ? memset+0x20/0x40 [ 1218.818177] ? __hrtimer_init+0xe9/0x1d0 [ 1218.822242] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1218.827352] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1218.832398] ? hwsim_mcast_del_radio+0x230/0x230 [ 1218.837157] ? hwsim_new_radio_nl+0x273/0x850 [ 1218.841658] ? memcpy+0x35/0x50 06:48:59 executing program 4: r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0x80086601) [ 1218.844943] hwsim_new_radio_nl+0x5c3/0x850 [ 1218.849270] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1218.854471] ? nla_parse+0x1b2/0x290 [ 1218.858202] genl_family_rcv_msg+0x642/0xc40 [ 1218.862619] ? genl_rcv+0x40/0x40 [ 1218.866092] ? genl_rcv_msg+0x12f/0x160 [ 1218.870071] ? mutex_trylock+0x1a0/0x1a0 [ 1218.874147] ? __radix_tree_lookup+0x216/0x370 [ 1218.878743] genl_rcv_msg+0xbf/0x160 [ 1218.882464] netlink_rcv_skb+0x160/0x440 [ 1218.886532] ? genl_family_rcv_msg+0xc40/0xc40 [ 1218.891124] ? netlink_ack+0xae0/0xae0 [ 1218.895016] ? genl_rcv+0x15/0x40 06:48:59 executing program 4: arch_prctl$ARCH_MAP_VDSO_X32(0x2001, 0x0) syz_open_dev$usbmon(&(0x7f0000000180), 0x0, 0x0) arch_prctl$ARCH_MAP_VDSO_X32(0x2001, 0x0) mount$9p_fd(0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)) [ 1218.898491] genl_rcv+0x24/0x40 [ 1218.901776] netlink_unicast+0x4d5/0x690 [ 1218.905841] ? netlink_sendskb+0x110/0x110 [ 1218.910080] ? _copy_from_iter_full+0x229/0x7c0 [ 1218.914751] ? __phys_addr_symbol+0x2c/0x70 [ 1218.919082] ? __check_object_size+0x17b/0x3e0 [ 1218.923670] netlink_sendmsg+0x6c3/0xc50 [ 1218.927739] ? aa_af_perm+0x230/0x230 [ 1218.931545] ? nlmsg_notify+0x1f0/0x1f0 [ 1218.935519] ? kernel_recvmsg+0x220/0x220 [ 1218.939675] ? nlmsg_notify+0x1f0/0x1f0 [ 1218.943655] sock_sendmsg+0xc3/0x120 06:49:00 executing program 4: bpf$PROG_LOAD(0x8, 0x0, 0x0) [ 1218.947381] ___sys_sendmsg+0x7bb/0x8e0 [ 1218.951368] ? copy_msghdr_from_user+0x440/0x440 [ 1218.956137] ? __fget+0x32f/0x510 [ 1218.959607] ? lock_downgrade+0x720/0x720 [ 1218.963766] ? check_preemption_disabled+0x41/0x280 [ 1218.968792] ? check_preemption_disabled+0x41/0x280 [ 1218.973816] ? __fget+0x356/0x510 [ 1218.977275] ? do_dup2+0x450/0x450 [ 1218.980825] ? lock_downgrade+0x720/0x720 [ 1218.984979] ? check_preemption_disabled+0x41/0x280 [ 1218.990000] ? __fdget+0x1d0/0x230 [ 1218.993549] __x64_sys_sendmsg+0x132/0x220 [ 1218.997786] ? __sys_sendmsg+0x1b0/0x1b0 [ 1219.001853] ? __se_sys_futex+0x298/0x3b0 [ 1219.006014] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1219.011389] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1219.016414] ? do_syscall_64+0x21/0x620 [ 1219.020401] do_syscall_64+0xf9/0x620 [ 1219.024208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1219.029396] RIP: 0033:0x7fa6858050d9 06:49:00 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x11, 0x0, 0x0, 0x6}, 0x48) [ 1219.033111] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1219.052011] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1219.059724] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1219.066995] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1219.074264] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1219.081532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1219.088801] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1219.111404] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1219.119052] CPU: 0 PID: 14399 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1219.126933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1219.136289] Call Trace: [ 1219.138886] dump_stack+0x1fc/0x2ef [ 1219.142523] sysfs_warn_dup.cold+0x1c/0x29 [ 1219.146762] sysfs_do_create_link_sd+0x116/0x130 [ 1219.151524] sysfs_create_link+0x5f/0xc0 [ 1219.155596] device_add+0x7d1/0x16d0 [ 1219.159318] ? device_check_offline+0x280/0x280 [ 1219.163999] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1219.169287] wiphy_register+0x1664/0x2130 [ 1219.173447] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1219.178642] ? wiphy_unregister+0xea0/0xea0 [ 1219.182979] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1219.188016] ? __kmalloc+0x38e/0x3c0 [ 1219.191737] ? ieee80211_cs_list_valid+0x199/0x280 [ 1219.196677] ieee80211_register_hw+0x13be/0x3550 [ 1219.201451] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1219.206390] ? memset+0x20/0x40 06:49:00 executing program 4: r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) read$alg(r0, 0x0, 0x0) 06:49:00 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100004d8601000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1219.209681] ? __hrtimer_init+0xe9/0x1d0 [ 1219.213752] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1219.218872] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1219.223911] ? hwsim_mcast_del_radio+0x230/0x230 [ 1219.228675] ? hwsim_new_radio_nl+0x273/0x850 [ 1219.233175] ? memcpy+0x35/0x50 [ 1219.236468] hwsim_new_radio_nl+0x5c3/0x850 [ 1219.240799] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1219.246006] ? nla_parse+0x1b2/0x290 [ 1219.249729] genl_family_rcv_msg+0x642/0xc40 [ 1219.254152] ? genl_rcv+0x40/0x40 [ 1219.257610] ? genl_rcv_msg+0x12f/0x160 [ 1219.261597] ? mutex_trylock+0x1a0/0x1a0 [ 1219.265669] ? __radix_tree_lookup+0x216/0x370 [ 1219.270267] genl_rcv_msg+0xbf/0x160 [ 1219.273992] netlink_rcv_skb+0x160/0x440 [ 1219.278060] ? genl_family_rcv_msg+0xc40/0xc40 [ 1219.282645] ? netlink_ack+0xae0/0xae0 [ 1219.286527] ? genl_rcv+0x15/0x40 [ 1219.289982] genl_rcv+0x24/0x40 [ 1219.293263] netlink_unicast+0x4d5/0x690 [ 1219.297315] ? netlink_sendskb+0x110/0x110 [ 1219.301530] ? _copy_from_iter_full+0x229/0x7c0 [ 1219.306178] ? __phys_addr_symbol+0x2c/0x70 [ 1219.310484] ? __check_object_size+0x17b/0x3e0 [ 1219.315048] netlink_sendmsg+0x6c3/0xc50 [ 1219.319094] ? aa_af_perm+0x230/0x230 [ 1219.322875] ? nlmsg_notify+0x1f0/0x1f0 [ 1219.326827] ? kernel_recvmsg+0x220/0x220 [ 1219.330977] ? nlmsg_notify+0x1f0/0x1f0 [ 1219.334942] sock_sendmsg+0xc3/0x120 [ 1219.338635] ___sys_sendmsg+0x7bb/0x8e0 [ 1219.342589] ? copy_msghdr_from_user+0x440/0x440 [ 1219.347338] ? __fget+0x32f/0x510 [ 1219.350786] ? lock_downgrade+0x720/0x720 [ 1219.354924] ? check_preemption_disabled+0x41/0x280 [ 1219.359931] ? check_preemption_disabled+0x41/0x280 [ 1219.364942] ? __fget+0x356/0x510 [ 1219.368394] ? do_dup2+0x450/0x450 [ 1219.371918] ? lock_downgrade+0x720/0x720 [ 1219.376058] ? check_preemption_disabled+0x41/0x280 [ 1219.381065] ? __fdget+0x1d0/0x230 [ 1219.384589] __x64_sys_sendmsg+0x132/0x220 [ 1219.388803] ? __sys_sendmsg+0x1b0/0x1b0 [ 1219.392851] ? __se_sys_futex+0x298/0x3b0 [ 1219.396985] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1219.402329] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1219.407324] ? do_syscall_64+0x21/0x620 [ 1219.411290] do_syscall_64+0xf9/0x620 [ 1219.415123] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1219.420301] RIP: 0033:0x7fcba142a0d9 [ 1219.424012] 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 [ 1219.442891] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1219.450578] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1219.457840] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1219.465101] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1219.472356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1219.479613] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1219.500400] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1219.510059] CPU: 0 PID: 14431 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1219.517948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1219.527390] Call Trace: [ 1219.529986] dump_stack+0x1fc/0x2ef [ 1219.533623] sysfs_warn_dup.cold+0x1c/0x29 [ 1219.537865] sysfs_do_create_link_sd+0x116/0x130 [ 1219.542623] sysfs_create_link+0x5f/0xc0 [ 1219.546690] device_add+0x7d1/0x16d0 [ 1219.550419] ? device_check_offline+0x280/0x280 [ 1219.555097] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1219.560388] wiphy_register+0x1664/0x2130 [ 1219.564545] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1219.569743] ? wiphy_unregister+0xea0/0xea0 [ 1219.574078] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1219.579095] ? __kmalloc+0x38e/0x3c0 [ 1219.582809] ? ieee80211_cs_list_valid+0x199/0x280 [ 1219.587762] ieee80211_register_hw+0x13be/0x3550 [ 1219.592538] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1219.597470] ? memset+0x20/0x40 [ 1219.600755] ? __hrtimer_init+0xe9/0x1d0 [ 1219.604826] ? mac80211_hwsim_sta_notify+0x140/0x140 06:49:00 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000040000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:00 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x40, 0x3, 0x8, 0x101, 0x0, 0x0, {}, [@CTA_TIMEOUT_L3PROTO={0x6}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x84}, @CTA_TIMEOUT_DATA={0x1c, 0x4, 0x0, 0x1, @fccp=[@CTA_TIMEOUT_DCCP_REQUEST={0x8}, @CTA_TIMEOUT_DCCP_CLOSING={0x8}, @CTA_TIMEOUT_DCCP_PARTOPEN={0x8}]}]}, 0x40}}, 0x0) 06:49:00 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8901, &(0x7f0000000680)={'sit0\x00', 0x0}) [ 1219.609939] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1219.614974] ? hwsim_mcast_del_radio+0x230/0x230 [ 1219.619734] ? hwsim_new_radio_nl+0x273/0x850 [ 1219.624232] ? memcpy+0x35/0x50 [ 1219.627523] hwsim_new_radio_nl+0x5c3/0x850 [ 1219.631858] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1219.637061] ? nla_parse+0x1b2/0x290 [ 1219.640785] genl_family_rcv_msg+0x642/0xc40 [ 1219.645205] ? genl_rcv+0x40/0x40 [ 1219.648657] ? genl_rcv_msg+0x12f/0x160 [ 1219.652637] ? mutex_trylock+0x1a0/0x1a0 [ 1219.656715] ? __radix_tree_lookup+0x216/0x370 06:49:00 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_MSG_GETSET(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, 0xa, 0xa, 0x401, 0x0, 0x0, {}, [@NFTA_SET_TABLE={0x9, 0x1, 'syz1\x00'}]}, 0x20}}, 0x0) [ 1219.661305] genl_rcv_msg+0xbf/0x160 [ 1219.665023] netlink_rcv_skb+0x160/0x440 [ 1219.669087] ? genl_family_rcv_msg+0xc40/0xc40 [ 1219.673672] ? netlink_ack+0xae0/0xae0 [ 1219.677562] ? genl_rcv+0x15/0x40 [ 1219.681029] genl_rcv+0x24/0x40 [ 1219.684315] netlink_unicast+0x4d5/0x690 [ 1219.688381] ? netlink_sendskb+0x110/0x110 [ 1219.692621] ? _copy_from_iter_full+0x229/0x7c0 [ 1219.697291] ? __phys_addr_symbol+0x2c/0x70 [ 1219.701617] ? __check_object_size+0x17b/0x3e0 [ 1219.706209] netlink_sendmsg+0x6c3/0xc50 [ 1219.710281] ? aa_af_perm+0x230/0x230 [ 1219.714090] ? nlmsg_notify+0x1f0/0x1f0 [ 1219.718066] ? kernel_recvmsg+0x220/0x220 [ 1219.722226] ? nlmsg_notify+0x1f0/0x1f0 [ 1219.726204] sock_sendmsg+0xc3/0x120 [ 1219.729919] ___sys_sendmsg+0x7bb/0x8e0 [ 1219.733896] ? copy_msghdr_from_user+0x440/0x440 [ 1219.738656] ? __fget+0x32f/0x510 [ 1219.742118] ? lock_downgrade+0x720/0x720 [ 1219.746270] ? check_preemption_disabled+0x41/0x280 [ 1219.751291] ? check_preemption_disabled+0x41/0x280 [ 1219.756315] ? __fget+0x356/0x510 [ 1219.759774] ? do_dup2+0x450/0x450 [ 1219.763322] ? lock_downgrade+0x720/0x720 [ 1219.767476] ? check_preemption_disabled+0x41/0x280 [ 1219.772496] ? __fdget+0x1d0/0x230 [ 1219.776047] __x64_sys_sendmsg+0x132/0x220 [ 1219.780271] ? __sys_sendmsg+0x1b0/0x1b0 [ 1219.784316] ? __se_sys_futex+0x298/0x3b0 [ 1219.788466] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1219.793814] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1219.798813] ? do_syscall_64+0x21/0x620 [ 1219.802774] do_syscall_64+0xf9/0x620 [ 1219.806567] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1219.811740] RIP: 0033:0x7efccc95c0d9 [ 1219.815432] 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 [ 1219.834319] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1219.842003] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1219.849251] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1219.856498] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1219.863751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1219.870998] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1219.897410] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1219.923734] CPU: 0 PID: 14430 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1219.931624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1219.940974] Call Trace: [ 1219.943563] dump_stack+0x1fc/0x2ef [ 1219.947195] sysfs_warn_dup.cold+0x1c/0x29 [ 1219.951441] sysfs_do_create_link_sd+0x116/0x130 [ 1219.956198] sysfs_create_link+0x5f/0xc0 [ 1219.960263] device_add+0x7d1/0x16d0 [ 1219.963985] ? device_check_offline+0x280/0x280 [ 1219.968660] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1219.973944] wiphy_register+0x1664/0x2130 [ 1219.978088] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1219.983262] ? wiphy_unregister+0xea0/0xea0 [ 1219.987575] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1219.992573] ? __kmalloc+0x38e/0x3c0 [ 1219.996269] ? ieee80211_cs_list_valid+0x199/0x280 [ 1220.001180] ieee80211_register_hw+0x13be/0x3550 [ 1220.005921] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1220.010831] ? memset+0x20/0x40 [ 1220.014102] ? __hrtimer_init+0xe9/0x1d0 [ 1220.018154] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1220.023237] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1220.028241] ? hwsim_mcast_del_radio+0x230/0x230 [ 1220.032977] ? hwsim_new_radio_nl+0x273/0x850 [ 1220.037452] ? memcpy+0x35/0x50 [ 1220.040716] hwsim_new_radio_nl+0x5c3/0x850 [ 1220.045020] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1220.050219] ? nla_parse+0x1b2/0x290 [ 1220.053938] genl_family_rcv_msg+0x642/0xc40 [ 1220.058349] ? genl_rcv+0x40/0x40 [ 1220.061790] ? genl_rcv_msg+0x12f/0x160 [ 1220.065744] ? mutex_trylock+0x1a0/0x1a0 [ 1220.069786] ? __radix_tree_lookup+0x216/0x370 [ 1220.074354] genl_rcv_msg+0xbf/0x160 [ 1220.078050] netlink_rcv_skb+0x160/0x440 [ 1220.082089] ? genl_family_rcv_msg+0xc40/0xc40 [ 1220.086651] ? netlink_ack+0xae0/0xae0 [ 1220.090519] ? genl_rcv+0x15/0x40 [ 1220.093956] genl_rcv+0x24/0x40 [ 1220.097217] netlink_unicast+0x4d5/0x690 [ 1220.101257] ? netlink_sendskb+0x110/0x110 [ 1220.105471] ? _copy_from_iter_full+0x229/0x7c0 [ 1220.110116] ? __phys_addr_symbol+0x2c/0x70 [ 1220.114417] ? __check_object_size+0x17b/0x3e0 [ 1220.118980] netlink_sendmsg+0x6c3/0xc50 [ 1220.123020] ? aa_af_perm+0x230/0x230 [ 1220.126800] ? nlmsg_notify+0x1f0/0x1f0 [ 1220.130752] ? kernel_recvmsg+0x220/0x220 [ 1220.134882] ? nlmsg_notify+0x1f0/0x1f0 [ 1220.138838] sock_sendmsg+0xc3/0x120 [ 1220.142541] ___sys_sendmsg+0x7bb/0x8e0 [ 1220.146505] ? copy_msghdr_from_user+0x440/0x440 [ 1220.151241] ? __fget+0x32f/0x510 [ 1220.154680] ? lock_downgrade+0x720/0x720 [ 1220.158814] ? check_preemption_disabled+0x41/0x280 [ 1220.163808] ? check_preemption_disabled+0x41/0x280 [ 1220.168805] ? __fget+0x356/0x510 [ 1220.172241] ? do_dup2+0x450/0x450 [ 1220.175774] ? __fdget+0x1d0/0x230 [ 1220.179309] __x64_sys_sendmsg+0x132/0x220 [ 1220.183543] ? __sys_sendmsg+0x1b0/0x1b0 [ 1220.187591] ? __se_sys_futex+0x298/0x3b0 [ 1220.191724] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1220.197069] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1220.202066] ? do_syscall_64+0x21/0x620 [ 1220.206021] do_syscall_64+0xf9/0x620 [ 1220.209802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1220.214969] RIP: 0033:0x7fe89e3bb0d9 [ 1220.218660] 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 [ 1220.237536] RSP: 002b:00007fe89c90c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1220.245221] RAX: ffffffffffffffda RBX: 00007fe89e4db050 RCX: 00007fe89e3bb0d9 [ 1220.252471] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1220.259720] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1220.266965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 06:49:01 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000198701000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) [ 1220.274238] R13: 00007fff76ae56cf R14: 00007fe89c90c300 R15: 0000000000022000 [ 1220.305289] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1220.323003] CPU: 1 PID: 14459 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1220.330891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1220.340238] Call Trace: [ 1220.342833] dump_stack+0x1fc/0x2ef [ 1220.346470] sysfs_warn_dup.cold+0x1c/0x29 [ 1220.350711] sysfs_do_create_link_sd+0x116/0x130 [ 1220.355472] sysfs_create_link+0x5f/0xc0 [ 1220.359539] device_add+0x7d1/0x16d0 [ 1220.363258] ? device_check_offline+0x280/0x280 [ 1220.367947] ? ieee80211_set_bitrate_flags+0x132/0x580 06:49:01 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) 06:49:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000000)=0xd1b, 0x4) syz_genetlink_get_family_id$batadv(&(0x7f0000000300), r0) 06:49:01 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x40, 0x3, 0x8, 0x101, 0x0, 0x0, {}, [@CTA_TIMEOUT_L3PROTO={0x6}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x84}, @CTA_TIMEOUT_DATA={0x1c, 0x4, 0x0, 0x1, @fccp=[@CTA_TIMEOUT_DCCP_CLOSING={0x8}, @CTA_TIMEOUT_DCCP_RESPOND={0x8}, @CTA_TIMEOUT_DCCP_PARTOPEN={0x8}]}]}, 0x40}}, 0x0) [ 1220.373233] wiphy_register+0x1664/0x2130 [ 1220.377394] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1220.382588] ? wiphy_unregister+0xea0/0xea0 [ 1220.386919] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1220.391928] ? __kmalloc+0x38e/0x3c0 [ 1220.395633] ? ieee80211_cs_list_valid+0x199/0x280 [ 1220.400571] ieee80211_register_hw+0x13be/0x3550 [ 1220.405348] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1220.410282] ? memset+0x20/0x40 [ 1220.413566] ? __hrtimer_init+0xe9/0x1d0 [ 1220.417631] ? mac80211_hwsim_sta_notify+0x140/0x140 06:49:01 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x17, 0x0, 0x9, 0x100, 0x4}, 0x48) [ 1220.422743] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1220.427777] ? hwsim_mcast_del_radio+0x230/0x230 [ 1220.432540] ? hwsim_new_radio_nl+0x273/0x850 [ 1220.437044] ? memcpy+0x35/0x50 [ 1220.440332] hwsim_new_radio_nl+0x5c3/0x850 [ 1220.444659] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1220.449863] ? nla_parse+0x1b2/0x290 [ 1220.453586] genl_family_rcv_msg+0x642/0xc40 [ 1220.458006] ? genl_rcv+0x40/0x40 [ 1220.461458] ? genl_rcv_msg+0x12f/0x160 [ 1220.465432] ? mutex_trylock+0x1a0/0x1a0 [ 1220.469506] ? __radix_tree_lookup+0x216/0x370 [ 1220.474101] genl_rcv_msg+0xbf/0x160 [ 1220.477834] netlink_rcv_skb+0x160/0x440 [ 1220.481902] ? genl_family_rcv_msg+0xc40/0xc40 [ 1220.486490] ? netlink_ack+0xae0/0xae0 [ 1220.490381] ? genl_rcv+0x15/0x40 [ 1220.493845] genl_rcv+0x24/0x40 [ 1220.497135] netlink_unicast+0x4d5/0x690 [ 1220.501205] ? netlink_sendskb+0x110/0x110 [ 1220.505439] ? _copy_from_iter_full+0x229/0x7c0 [ 1220.510109] ? __phys_addr_symbol+0x2c/0x70 [ 1220.514434] ? __check_object_size+0x17b/0x3e0 [ 1220.519025] netlink_sendmsg+0x6c3/0xc50 06:49:01 executing program 4: bpf$MAP_CREATE(0x21, &(0x7f0000001280)=@base={0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x48) [ 1220.523095] ? aa_af_perm+0x230/0x230 [ 1220.526897] ? nlmsg_notify+0x1f0/0x1f0 [ 1220.530871] ? kernel_recvmsg+0x220/0x220 [ 1220.535029] ? nlmsg_notify+0x1f0/0x1f0 [ 1220.539007] sock_sendmsg+0xc3/0x120 [ 1220.542725] ___sys_sendmsg+0x7bb/0x8e0 [ 1220.546704] ? copy_msghdr_from_user+0x440/0x440 [ 1220.551464] ? __fget+0x32f/0x510 [ 1220.554924] ? lock_downgrade+0x720/0x720 [ 1220.559099] ? check_preemption_disabled+0x41/0x280 [ 1220.564118] ? check_preemption_disabled+0x41/0x280 [ 1220.569140] ? __fget+0x356/0x510 [ 1220.572600] ? do_dup2+0x450/0x450 06:49:01 executing program 4: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000680)={0x6, 0x0, 0x0, &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000740)='ns/net\x00') [ 1220.576149] ? lock_downgrade+0x720/0x720 [ 1220.580303] ? check_preemption_disabled+0x41/0x280 [ 1220.585339] ? __fdget+0x1d0/0x230 [ 1220.588885] __x64_sys_sendmsg+0x132/0x220 [ 1220.593121] ? __sys_sendmsg+0x1b0/0x1b0 [ 1220.597172] ? __se_sys_futex+0x298/0x3b0 [ 1220.601323] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1220.606692] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1220.611701] ? do_syscall_64+0x21/0x620 [ 1220.615669] do_syscall_64+0xf9/0x620 [ 1220.619476] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1220.624665] RIP: 0033:0x7fa6858050d9 [ 1220.628376] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1220.647273] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1220.654984] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1220.662253] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1220.669519] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1220.676787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1220.684059] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1220.697398] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1220.711898] CPU: 1 PID: 14472 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 06:49:01 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100004e8601000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1220.719782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1220.729132] Call Trace: [ 1220.731740] dump_stack+0x1fc/0x2ef [ 1220.735379] sysfs_warn_dup.cold+0x1c/0x29 [ 1220.739620] sysfs_do_create_link_sd+0x116/0x130 [ 1220.744381] sysfs_create_link+0x5f/0xc0 [ 1220.748448] device_add+0x7d1/0x16d0 [ 1220.752166] ? device_check_offline+0x280/0x280 [ 1220.756843] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1220.762128] wiphy_register+0x1664/0x2130 [ 1220.766287] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1220.771481] ? wiphy_unregister+0xea0/0xea0 [ 1220.775820] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1220.780837] ? __kmalloc+0x38e/0x3c0 [ 1220.784554] ? ieee80211_cs_list_valid+0x199/0x280 [ 1220.789494] ieee80211_register_hw+0x13be/0x3550 [ 1220.794269] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1220.799203] ? memset+0x20/0x40 [ 1220.802487] ? __hrtimer_init+0xe9/0x1d0 [ 1220.806554] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1220.811669] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1220.816702] ? hwsim_mcast_del_radio+0x230/0x230 [ 1220.821463] ? hwsim_new_radio_nl+0x273/0x850 [ 1220.825963] ? memcpy+0x35/0x50 [ 1220.829253] hwsim_new_radio_nl+0x5c3/0x850 [ 1220.833580] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1220.838783] ? nla_parse+0x1b2/0x290 [ 1220.842510] genl_family_rcv_msg+0x642/0xc40 [ 1220.846928] ? genl_rcv+0x40/0x40 [ 1220.850387] ? genl_rcv_msg+0x12f/0x160 [ 1220.854364] ? mutex_trylock+0x1a0/0x1a0 [ 1220.858440] ? __radix_tree_lookup+0x216/0x370 [ 1220.863039] genl_rcv_msg+0xbf/0x160 [ 1220.866756] netlink_rcv_skb+0x160/0x440 [ 1220.870824] ? genl_family_rcv_msg+0xc40/0xc40 [ 1220.875407] ? netlink_ack+0xae0/0xae0 [ 1220.879302] ? genl_rcv+0x15/0x40 [ 1220.882766] genl_rcv+0x24/0x40 [ 1220.886042] netlink_unicast+0x4d5/0x690 [ 1220.890101] ? netlink_sendskb+0x110/0x110 [ 1220.894340] ? _copy_from_iter_full+0x229/0x7c0 [ 1220.899008] ? __phys_addr_symbol+0x2c/0x70 [ 1220.903339] ? __check_object_size+0x17b/0x3e0 [ 1220.907928] netlink_sendmsg+0x6c3/0xc50 [ 1220.911995] ? aa_af_perm+0x230/0x230 [ 1220.915802] ? nlmsg_notify+0x1f0/0x1f0 [ 1220.919774] ? kernel_recvmsg+0x220/0x220 [ 1220.923948] ? nlmsg_notify+0x1f0/0x1f0 [ 1220.927928] sock_sendmsg+0xc3/0x120 [ 1220.931643] ___sys_sendmsg+0x7bb/0x8e0 [ 1220.935609] ? copy_msghdr_from_user+0x440/0x440 [ 1220.940361] ? __fget+0x32f/0x510 [ 1220.943811] ? lock_downgrade+0x720/0x720 [ 1220.947946] ? check_preemption_disabled+0x41/0x280 [ 1220.952960] ? check_preemption_disabled+0x41/0x280 [ 1220.957972] ? __fget+0x356/0x510 [ 1220.961419] ? do_dup2+0x450/0x450 [ 1220.964952] ? lock_downgrade+0x720/0x720 [ 1220.969082] ? check_preemption_disabled+0x41/0x280 [ 1220.974097] ? __fdget+0x1d0/0x230 [ 1220.977644] __x64_sys_sendmsg+0x132/0x220 [ 1220.981881] ? __sys_sendmsg+0x1b0/0x1b0 [ 1220.985933] ? __se_sys_futex+0x298/0x3b0 [ 1220.990082] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1220.995436] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1221.000441] ? do_syscall_64+0x21/0x620 [ 1221.004404] do_syscall_64+0xf9/0x620 [ 1221.008194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1221.013373] RIP: 0033:0x7fcba142a0d9 [ 1221.017069] 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 [ 1221.035951] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1221.043640] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1221.050896] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1221.058154] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1221.065402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 06:49:02 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000050000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:02 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000001d40)) [ 1221.072651] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1221.101857] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1221.116558] CPU: 0 PID: 14497 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1221.124446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1221.133798] Call Trace: [ 1221.136392] dump_stack+0x1fc/0x2ef [ 1221.140029] sysfs_warn_dup.cold+0x1c/0x29 [ 1221.144285] sysfs_do_create_link_sd+0x116/0x130 [ 1221.149055] sysfs_create_link+0x5f/0xc0 [ 1221.153111] device_add+0x7d1/0x16d0 [ 1221.156806] ? device_check_offline+0x280/0x280 [ 1221.161454] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1221.166712] wiphy_register+0x1664/0x2130 [ 1221.170841] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1221.176009] ? wiphy_unregister+0xea0/0xea0 [ 1221.180313] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1221.185308] ? __kmalloc+0x38e/0x3c0 [ 1221.189003] ? ieee80211_cs_list_valid+0x199/0x280 [ 1221.193928] ieee80211_register_hw+0x13be/0x3550 [ 1221.198682] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1221.203594] ? memset+0x20/0x40 [ 1221.206854] ? __hrtimer_init+0xe9/0x1d0 [ 1221.210904] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1221.215997] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1221.220999] ? hwsim_mcast_del_radio+0x230/0x230 [ 1221.225734] ? hwsim_new_radio_nl+0x273/0x850 [ 1221.230217] ? memcpy+0x35/0x50 [ 1221.233478] hwsim_new_radio_nl+0x5c3/0x850 [ 1221.237780] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1221.242952] ? nla_parse+0x1b2/0x290 [ 1221.246648] genl_family_rcv_msg+0x642/0xc40 [ 1221.251039] ? genl_rcv+0x40/0x40 [ 1221.254468] ? genl_rcv_msg+0x12f/0x160 [ 1221.258442] ? mutex_trylock+0x1a0/0x1a0 [ 1221.262488] ? __radix_tree_lookup+0x216/0x370 [ 1221.267056] genl_rcv_msg+0xbf/0x160 [ 1221.270748] netlink_rcv_skb+0x160/0x440 [ 1221.274790] ? genl_family_rcv_msg+0xc40/0xc40 [ 1221.279353] ? netlink_ack+0xae0/0xae0 [ 1221.283221] ? genl_rcv+0x15/0x40 [ 1221.286656] genl_rcv+0x24/0x40 [ 1221.289915] netlink_unicast+0x4d5/0x690 [ 1221.293961] ? netlink_sendskb+0x110/0x110 [ 1221.298181] ? _copy_from_iter_full+0x229/0x7c0 [ 1221.302829] ? __phys_addr_symbol+0x2c/0x70 [ 1221.307131] ? __check_object_size+0x17b/0x3e0 [ 1221.311695] netlink_sendmsg+0x6c3/0xc50 [ 1221.315738] ? aa_af_perm+0x230/0x230 [ 1221.319515] ? nlmsg_notify+0x1f0/0x1f0 [ 1221.323464] ? kernel_recvmsg+0x220/0x220 [ 1221.327608] ? nlmsg_notify+0x1f0/0x1f0 [ 1221.331568] sock_sendmsg+0xc3/0x120 [ 1221.335272] ___sys_sendmsg+0x7bb/0x8e0 [ 1221.339233] ? copy_msghdr_from_user+0x440/0x440 [ 1221.343988] ? __fget+0x32f/0x510 [ 1221.347424] ? lock_downgrade+0x720/0x720 [ 1221.351550] ? check_preemption_disabled+0x41/0x280 [ 1221.356551] ? check_preemption_disabled+0x41/0x280 [ 1221.361545] ? __fget+0x356/0x510 [ 1221.364978] ? do_dup2+0x450/0x450 [ 1221.368495] ? lock_downgrade+0x720/0x720 [ 1221.372621] ? check_preemption_disabled+0x41/0x280 [ 1221.377616] ? __fdget+0x1d0/0x230 [ 1221.381139] __x64_sys_sendmsg+0x132/0x220 [ 1221.385351] ? __sys_sendmsg+0x1b0/0x1b0 [ 1221.389397] ? __se_sys_futex+0x298/0x3b0 [ 1221.393529] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1221.398871] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1221.403868] ? do_syscall_64+0x21/0x620 [ 1221.407848] do_syscall_64+0xf9/0x620 [ 1221.411630] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1221.416795] RIP: 0033:0x7efccc95c0d9 [ 1221.420487] 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 [ 1221.439362] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 06:49:02 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0xd, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x48) [ 1221.447049] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1221.454294] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1221.461539] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1221.468785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1221.476039] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1221.515427] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1221.527057] CPU: 0 PID: 14502 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1221.534948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1221.544298] Call Trace: [ 1221.546891] dump_stack+0x1fc/0x2ef [ 1221.550531] sysfs_warn_dup.cold+0x1c/0x29 [ 1221.554773] sysfs_do_create_link_sd+0x116/0x130 [ 1221.559539] sysfs_create_link+0x5f/0xc0 [ 1221.563608] device_add+0x7d1/0x16d0 [ 1221.567332] ? device_check_offline+0x280/0x280 [ 1221.572012] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1221.577305] wiphy_register+0x1664/0x2130 [ 1221.581465] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1221.586660] ? wiphy_unregister+0xea0/0xea0 [ 1221.590993] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1221.596009] ? __kmalloc+0x38e/0x3c0 [ 1221.599705] ? ieee80211_cs_list_valid+0x199/0x280 [ 1221.604618] ieee80211_register_hw+0x13be/0x3550 [ 1221.609359] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1221.614267] ? memset+0x20/0x40 [ 1221.617529] ? __hrtimer_init+0xe9/0x1d0 [ 1221.621570] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1221.626662] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1221.631677] ? hwsim_mcast_del_radio+0x230/0x230 [ 1221.636419] ? hwsim_new_radio_nl+0x273/0x850 [ 1221.640898] ? memcpy+0x35/0x50 [ 1221.644169] hwsim_new_radio_nl+0x5c3/0x850 [ 1221.648479] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1221.653652] ? nla_parse+0x1b2/0x290 [ 1221.657355] genl_family_rcv_msg+0x642/0xc40 [ 1221.661746] ? genl_rcv+0x40/0x40 [ 1221.665179] ? genl_rcv_msg+0x12f/0x160 [ 1221.669135] ? mutex_trylock+0x1a0/0x1a0 [ 1221.673181] ? __radix_tree_lookup+0x216/0x370 [ 1221.677746] genl_rcv_msg+0xbf/0x160 [ 1221.681442] netlink_rcv_skb+0x160/0x440 [ 1221.685483] ? genl_family_rcv_msg+0xc40/0xc40 [ 1221.690060] ? netlink_ack+0xae0/0xae0 [ 1221.693941] ? genl_rcv+0x15/0x40 [ 1221.697380] genl_rcv+0x24/0x40 [ 1221.700640] netlink_unicast+0x4d5/0x690 [ 1221.704682] ? netlink_sendskb+0x110/0x110 [ 1221.708896] ? _copy_from_iter_full+0x229/0x7c0 [ 1221.713547] ? __phys_addr_symbol+0x2c/0x70 [ 1221.717850] ? __check_object_size+0x17b/0x3e0 [ 1221.722412] netlink_sendmsg+0x6c3/0xc50 [ 1221.726452] ? aa_af_perm+0x230/0x230 [ 1221.730232] ? nlmsg_notify+0x1f0/0x1f0 [ 1221.734184] ? kernel_recvmsg+0x220/0x220 [ 1221.738313] ? nlmsg_notify+0x1f0/0x1f0 [ 1221.742270] sock_sendmsg+0xc3/0x120 [ 1221.745963] ___sys_sendmsg+0x7bb/0x8e0 [ 1221.749919] ? copy_msghdr_from_user+0x440/0x440 [ 1221.754654] ? __fget+0x32f/0x510 [ 1221.758091] ? lock_downgrade+0x720/0x720 [ 1221.762222] ? check_preemption_disabled+0x41/0x280 [ 1221.767219] ? check_preemption_disabled+0x41/0x280 [ 1221.772214] ? __fget+0x356/0x510 [ 1221.775645] ? do_dup2+0x450/0x450 [ 1221.779164] ? lock_downgrade+0x720/0x720 [ 1221.783291] ? check_preemption_disabled+0x41/0x280 [ 1221.788299] ? __fdget+0x1d0/0x230 [ 1221.791830] __x64_sys_sendmsg+0x132/0x220 [ 1221.796047] ? __sys_sendmsg+0x1b0/0x1b0 [ 1221.800091] ? __se_sys_futex+0x298/0x3b0 [ 1221.804224] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1221.809568] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1221.814561] ? do_syscall_64+0x21/0x620 [ 1221.818515] do_syscall_64+0xf9/0x620 [ 1221.822300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1221.827471] RIP: 0033:0x7fe89e3bb0d9 [ 1221.831163] 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 [ 1221.850041] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1221.857729] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 [ 1221.864978] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1221.872224] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1221.879490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1221.886739] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 06:49:02 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000700)={'ip6gre0\x00', 0x0}) 06:49:02 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100001a8701000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) [ 1221.910540] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1221.937232] CPU: 0 PID: 14529 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1221.945130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1221.954482] Call Trace: [ 1221.957077] dump_stack+0x1fc/0x2ef [ 1221.960715] sysfs_warn_dup.cold+0x1c/0x29 [ 1221.964958] sysfs_do_create_link_sd+0x116/0x130 [ 1221.969723] sysfs_create_link+0x5f/0xc0 [ 1221.973795] device_add+0x7d1/0x16d0 [ 1221.977518] ? device_check_offline+0x280/0x280 [ 1221.982193] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1221.987483] wiphy_register+0x1664/0x2130 [ 1221.991642] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1221.996841] ? wiphy_unregister+0xea0/0xea0 [ 1222.001175] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1222.006195] ? __kmalloc+0x38e/0x3c0 [ 1222.009911] ? ieee80211_cs_list_valid+0x199/0x280 [ 1222.014853] ieee80211_register_hw+0x13be/0x3550 [ 1222.019624] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1222.024563] ? memset+0x20/0x40 [ 1222.027845] ? __hrtimer_init+0xe9/0x1d0 [ 1222.031911] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1222.037021] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1222.042055] ? hwsim_mcast_del_radio+0x230/0x230 [ 1222.046812] ? hwsim_new_radio_nl+0x273/0x850 [ 1222.051307] ? memcpy+0x35/0x50 [ 1222.054594] hwsim_new_radio_nl+0x5c3/0x850 [ 1222.058921] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1222.064126] ? nla_parse+0x1b2/0x290 06:49:03 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async, rerun: 64) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) 06:49:03 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000000c0)={'sit0\x00', &(0x7f0000000040)={'syztnl2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x15, 0x4, 0x0, 0x0, 0x54, 0x0, 0x0, 0xae, 0x29, 0x0, @multicast2, @rand_addr, {[@noop, @timestamp_addr={0x44, 0x1c, 0x0, 0x1, 0x0, [{@multicast2}, {@loopback}, {@remote}]}, @cipso={0x86, 0x6}, @end, @generic={0x0, 0xe, "906749ac831f0bf0492c57c7"}, @rr={0x7, 0xb, 0x0, [@empty, @loopback]}]}}}}}) [ 1222.067850] genl_family_rcv_msg+0x642/0xc40 [ 1222.072271] ? genl_rcv+0x40/0x40 [ 1222.075727] ? genl_rcv_msg+0x12f/0x160 [ 1222.079703] ? mutex_trylock+0x1a0/0x1a0 [ 1222.083777] ? __radix_tree_lookup+0x216/0x370 [ 1222.088355] genl_rcv_msg+0xbf/0x160 [ 1222.092053] netlink_rcv_skb+0x160/0x440 [ 1222.096094] ? genl_family_rcv_msg+0xc40/0xc40 [ 1222.100658] ? netlink_ack+0xae0/0xae0 [ 1222.104526] ? genl_rcv+0x15/0x40 [ 1222.107970] genl_rcv+0x24/0x40 [ 1222.111228] netlink_unicast+0x4d5/0x690 [ 1222.115270] ? netlink_sendskb+0x110/0x110 [ 1222.119486] ? _copy_from_iter_full+0x229/0x7c0 [ 1222.124146] ? __phys_addr_symbol+0x2c/0x70 [ 1222.128458] ? __check_object_size+0x17b/0x3e0 [ 1222.133035] netlink_sendmsg+0x6c3/0xc50 [ 1222.137086] ? aa_af_perm+0x230/0x230 [ 1222.140883] ? nlmsg_notify+0x1f0/0x1f0 [ 1222.144844] ? kernel_recvmsg+0x220/0x220 [ 1222.148984] ? nlmsg_notify+0x1f0/0x1f0 [ 1222.152948] sock_sendmsg+0xc3/0x120 [ 1222.156651] ___sys_sendmsg+0x7bb/0x8e0 [ 1222.160618] ? copy_msghdr_from_user+0x440/0x440 [ 1222.165365] ? __fget+0x32f/0x510 [ 1222.168807] ? lock_downgrade+0x720/0x720 [ 1222.172951] ? check_preemption_disabled+0x41/0x280 [ 1222.177951] ? check_preemption_disabled+0x41/0x280 [ 1222.182961] ? __fget+0x356/0x510 [ 1222.186408] ? do_dup2+0x450/0x450 [ 1222.189928] ? lock_downgrade+0x720/0x720 [ 1222.194057] ? check_preemption_disabled+0x41/0x280 [ 1222.199052] ? __fdget+0x1d0/0x230 [ 1222.202577] __x64_sys_sendmsg+0x132/0x220 [ 1222.206794] ? __sys_sendmsg+0x1b0/0x1b0 [ 1222.210837] ? __se_sys_futex+0x298/0x3b0 [ 1222.214986] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1222.220338] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1222.225335] ? do_syscall_64+0x21/0x620 [ 1222.229302] do_syscall_64+0xf9/0x620 [ 1222.233093] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1222.238272] RIP: 0033:0x7fa6858050d9 [ 1222.241965] 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 [ 1222.260847] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1222.268543] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1222.275797] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1222.283044] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1222.290298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1222.297553] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 06:49:03 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100004f8601000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:03 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)={0x7, 0x0}, 0x8) bpf$OBJ_GET_PROG(0x7, 0x0, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)={r0}, 0x4) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) 06:49:03 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) (async) [ 1222.323066] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1222.361123] CPU: 1 PID: 14539 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1222.369030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1222.378382] Call Trace: [ 1222.380979] dump_stack+0x1fc/0x2ef [ 1222.384628] sysfs_warn_dup.cold+0x1c/0x29 [ 1222.388879] sysfs_do_create_link_sd+0x116/0x130 [ 1222.393649] sysfs_create_link+0x5f/0xc0 [ 1222.397722] device_add+0x7d1/0x16d0 [ 1222.401449] ? device_check_offline+0x280/0x280 [ 1222.406131] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1222.411427] wiphy_register+0x1664/0x2130 [ 1222.415596] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1222.420796] ? wiphy_unregister+0xea0/0xea0 [ 1222.425134] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1222.430156] ? __kmalloc+0x38e/0x3c0 [ 1222.433880] ? ieee80211_cs_list_valid+0x199/0x280 [ 1222.438821] ieee80211_register_hw+0x13be/0x3550 [ 1222.443599] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1222.448530] ? memset+0x20/0x40 [ 1222.451814] ? __hrtimer_init+0xe9/0x1d0 [ 1222.455881] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1222.460993] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1222.466024] ? hwsim_mcast_del_radio+0x230/0x230 06:49:03 executing program 4: timer_create(0x0, &(0x7f0000000100)={0x0, 0x0, 0x1, @thr={0x0, 0x0}}, &(0x7f0000000440)) timer_settime(0x0, 0x1, &(0x7f0000000480)={{0x77359400}, {0x77359400}}, 0x0) timer_gettime(0x0, &(0x7f0000000500)) [ 1222.470783] ? hwsim_new_radio_nl+0x273/0x850 [ 1222.475284] ? memcpy+0x35/0x50 [ 1222.478575] hwsim_new_radio_nl+0x5c3/0x850 [ 1222.482911] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1222.488110] ? nla_parse+0x1b2/0x290 [ 1222.491831] genl_family_rcv_msg+0x642/0xc40 [ 1222.496249] ? genl_rcv+0x40/0x40 [ 1222.499704] ? genl_rcv_msg+0x12f/0x160 [ 1222.503686] ? mutex_trylock+0x1a0/0x1a0 [ 1222.507776] ? __radix_tree_lookup+0x216/0x370 [ 1222.512371] genl_rcv_msg+0xbf/0x160 [ 1222.516094] netlink_rcv_skb+0x160/0x440 06:49:03 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x5, &(0x7f0000000080)={0x1, &(0x7f00000000c0)=[{0x6}]}) [ 1222.520164] ? genl_family_rcv_msg+0xc40/0xc40 [ 1222.524757] ? netlink_ack+0xae0/0xae0 [ 1222.528656] ? genl_rcv+0x15/0x40 [ 1222.532118] genl_rcv+0x24/0x40 [ 1222.535403] netlink_unicast+0x4d5/0x690 [ 1222.539470] ? netlink_sendskb+0x110/0x110 [ 1222.543710] ? _copy_from_iter_full+0x229/0x7c0 [ 1222.548385] ? __phys_addr_symbol+0x2c/0x70 [ 1222.552716] ? __check_object_size+0x17b/0x3e0 [ 1222.557305] netlink_sendmsg+0x6c3/0xc50 [ 1222.561377] ? aa_af_perm+0x230/0x230 [ 1222.565183] ? nlmsg_notify+0x1f0/0x1f0 [ 1222.569158] ? kernel_recvmsg+0x220/0x220 [ 1222.573308] ? nlmsg_notify+0x1f0/0x1f0 [ 1222.577281] sock_sendmsg+0xc3/0x120 [ 1222.580984] ___sys_sendmsg+0x7bb/0x8e0 [ 1222.584945] ? copy_msghdr_from_user+0x440/0x440 [ 1222.589691] ? __fget+0x32f/0x510 [ 1222.593141] ? lock_downgrade+0x720/0x720 [ 1222.597279] ? check_preemption_disabled+0x41/0x280 [ 1222.602284] ? check_preemption_disabled+0x41/0x280 [ 1222.607291] ? __fget+0x356/0x510 [ 1222.610734] ? do_dup2+0x450/0x450 [ 1222.614261] ? lock_downgrade+0x720/0x720 [ 1222.618399] ? check_preemption_disabled+0x41/0x280 [ 1222.623404] ? __fdget+0x1d0/0x230 [ 1222.626932] __x64_sys_sendmsg+0x132/0x220 [ 1222.631153] ? __sys_sendmsg+0x1b0/0x1b0 [ 1222.635200] ? __se_sys_futex+0x298/0x3b0 [ 1222.639342] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1222.644692] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1222.649696] ? do_syscall_64+0x21/0x620 [ 1222.653660] do_syscall_64+0xf9/0x620 [ 1222.657450] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1222.662624] RIP: 0033:0x7fcba142a0d9 [ 1222.666321] 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 [ 1222.685204] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1222.692895] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1222.700150] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1222.707401] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1222.714651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1222.721910] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 06:49:03 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000060000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) [ 1222.759990] audit: type=1326 audit(1671691743.768:165): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=14597 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7ff7d5c770d9 code=0x0 [ 1222.786199] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1222.808178] CPU: 1 PID: 14559 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1222.816075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1222.825423] Call Trace: [ 1222.828015] dump_stack+0x1fc/0x2ef [ 1222.831654] sysfs_warn_dup.cold+0x1c/0x29 [ 1222.835897] sysfs_do_create_link_sd+0x116/0x130 [ 1222.836582] audit: type=1326 audit(1671691743.808:166): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=14597 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=3 compat=0 ip=0x7ff7d5c28f8b code=0x0 [ 1222.840649] sysfs_create_link+0x5f/0xc0 [ 1222.840665] device_add+0x7d1/0x16d0 [ 1222.840684] ? device_check_offline+0x280/0x280 [ 1222.840702] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1222.840723] wiphy_register+0x1664/0x2130 [ 1222.840746] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1222.889190] ? wiphy_unregister+0xea0/0xea0 [ 1222.893507] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1222.898503] ? __kmalloc+0x38e/0x3c0 [ 1222.902205] ? ieee80211_cs_list_valid+0x199/0x280 [ 1222.907125] ieee80211_register_hw+0x13be/0x3550 [ 1222.911868] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1222.916775] ? memset+0x20/0x40 [ 1222.920044] ? __hrtimer_init+0xe9/0x1d0 [ 1222.924108] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1222.929202] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1222.934203] ? hwsim_mcast_del_radio+0x230/0x230 [ 1222.938936] ? hwsim_new_radio_nl+0x273/0x850 [ 1222.943421] ? memcpy+0x35/0x50 [ 1222.946690] hwsim_new_radio_nl+0x5c3/0x850 [ 1222.951002] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1222.956201] ? nla_parse+0x1b2/0x290 [ 1222.959920] genl_family_rcv_msg+0x642/0xc40 [ 1222.964328] ? genl_rcv+0x40/0x40 [ 1222.967768] ? genl_rcv_msg+0x12f/0x160 [ 1222.971720] ? mutex_trylock+0x1a0/0x1a0 [ 1222.975764] ? __radix_tree_lookup+0x216/0x370 [ 1222.980339] genl_rcv_msg+0xbf/0x160 [ 1222.984041] netlink_rcv_skb+0x160/0x440 [ 1222.988081] ? genl_family_rcv_msg+0xc40/0xc40 [ 1222.992649] ? netlink_ack+0xae0/0xae0 [ 1222.996513] ? genl_rcv+0x15/0x40 [ 1222.999962] genl_rcv+0x24/0x40 [ 1223.003235] netlink_unicast+0x4d5/0x690 [ 1223.007284] ? netlink_sendskb+0x110/0x110 [ 1223.011497] ? _copy_from_iter_full+0x229/0x7c0 [ 1223.016148] ? __phys_addr_symbol+0x2c/0x70 [ 1223.020458] ? __check_object_size+0x17b/0x3e0 [ 1223.025029] netlink_sendmsg+0x6c3/0xc50 [ 1223.029071] ? aa_af_perm+0x230/0x230 [ 1223.032851] ? nlmsg_notify+0x1f0/0x1f0 [ 1223.036802] ? kernel_recvmsg+0x220/0x220 [ 1223.040950] ? nlmsg_notify+0x1f0/0x1f0 [ 1223.044912] sock_sendmsg+0xc3/0x120 [ 1223.048612] ___sys_sendmsg+0x7bb/0x8e0 [ 1223.052574] ? copy_msghdr_from_user+0x440/0x440 [ 1223.057308] ? __fget+0x32f/0x510 [ 1223.060754] ? lock_downgrade+0x720/0x720 [ 1223.064892] ? check_preemption_disabled+0x41/0x280 [ 1223.069893] ? check_preemption_disabled+0x41/0x280 [ 1223.074890] ? __fget+0x356/0x510 [ 1223.078331] ? do_dup2+0x450/0x450 [ 1223.081871] ? lock_downgrade+0x720/0x720 [ 1223.086004] ? check_preemption_disabled+0x41/0x280 [ 1223.090999] ? __fdget+0x1d0/0x230 [ 1223.094518] __x64_sys_sendmsg+0x132/0x220 [ 1223.098731] ? __sys_sendmsg+0x1b0/0x1b0 [ 1223.102780] ? __se_sys_futex+0x298/0x3b0 [ 1223.106919] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1223.112263] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1223.117258] ? do_syscall_64+0x21/0x620 [ 1223.121225] do_syscall_64+0xf9/0x620 [ 1223.125015] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1223.130183] RIP: 0033:0x7efccc95c0d9 [ 1223.133885] 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 [ 1223.152775] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 06:49:04 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000001c0)={'gre0\x00', &(0x7f00000000c0)={'tunl0\x00', 0x0, 0x1, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev}}}}) 06:49:04 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000a00)={'ip6gre0\x00', &(0x7f0000000980)={'syztnl2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @private2, 0xb7eee06c7c3fd0dc, 0x700}}) [ 1223.160471] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1223.167737] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1223.174983] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1223.182233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1223.189492] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 06:49:04 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100001b8701000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) [ 1223.218656] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1223.241237] CPU: 0 PID: 14575 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1223.249128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1223.258477] Call Trace: [ 1223.261071] dump_stack+0x1fc/0x2ef [ 1223.264709] sysfs_warn_dup.cold+0x1c/0x29 [ 1223.268950] sysfs_do_create_link_sd+0x116/0x130 [ 1223.273710] sysfs_create_link+0x5f/0xc0 [ 1223.277781] device_add+0x7d1/0x16d0 [ 1223.281501] ? device_check_offline+0x280/0x280 [ 1223.286177] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1223.291464] wiphy_register+0x1664/0x2130 [ 1223.295629] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1223.300823] ? wiphy_unregister+0xea0/0xea0 [ 1223.305153] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1223.310170] ? __kmalloc+0x38e/0x3c0 [ 1223.313884] ? ieee80211_cs_list_valid+0x199/0x280 [ 1223.318824] ieee80211_register_hw+0x13be/0x3550 [ 1223.323592] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1223.328527] ? memset+0x20/0x40 [ 1223.331812] ? __hrtimer_init+0xe9/0x1d0 [ 1223.335876] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1223.340985] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1223.346020] ? hwsim_mcast_del_radio+0x230/0x230 [ 1223.350781] ? hwsim_new_radio_nl+0x273/0x850 [ 1223.355279] ? memcpy+0x35/0x50 [ 1223.358567] hwsim_new_radio_nl+0x5c3/0x850 [ 1223.362895] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1223.368082] ? nla_parse+0x1b2/0x290 [ 1223.371791] genl_family_rcv_msg+0x642/0xc40 [ 1223.376192] ? genl_rcv+0x40/0x40 [ 1223.379636] ? genl_rcv_msg+0x12f/0x160 [ 1223.383595] ? mutex_trylock+0x1a0/0x1a0 [ 1223.387641] ? __radix_tree_lookup+0x216/0x370 [ 1223.392203] genl_rcv_msg+0xbf/0x160 [ 1223.395899] netlink_rcv_skb+0x160/0x440 [ 1223.399936] ? genl_family_rcv_msg+0xc40/0xc40 [ 1223.404497] ? netlink_ack+0xae0/0xae0 [ 1223.408367] ? genl_rcv+0x15/0x40 [ 1223.411814] genl_rcv+0x24/0x40 [ 1223.415086] netlink_unicast+0x4d5/0x690 [ 1223.419137] ? netlink_sendskb+0x110/0x110 [ 1223.423348] ? _copy_from_iter_full+0x229/0x7c0 [ 1223.427994] ? __phys_addr_symbol+0x2c/0x70 [ 1223.432294] ? __check_object_size+0x17b/0x3e0 [ 1223.436855] netlink_sendmsg+0x6c3/0xc50 [ 1223.440899] ? aa_af_perm+0x230/0x230 [ 1223.444680] ? nlmsg_notify+0x1f0/0x1f0 [ 1223.448630] ? kernel_recvmsg+0x220/0x220 [ 1223.452775] ? nlmsg_notify+0x1f0/0x1f0 [ 1223.456738] sock_sendmsg+0xc3/0x120 [ 1223.460429] ___sys_sendmsg+0x7bb/0x8e0 [ 1223.464383] ? copy_msghdr_from_user+0x440/0x440 [ 1223.469122] ? __fget+0x32f/0x510 [ 1223.472557] ? lock_downgrade+0x720/0x720 [ 1223.476687] ? check_preemption_disabled+0x41/0x280 [ 1223.481697] ? check_preemption_disabled+0x41/0x280 [ 1223.486711] ? __fget+0x356/0x510 [ 1223.490147] ? do_dup2+0x450/0x450 [ 1223.493673] ? lock_downgrade+0x720/0x720 [ 1223.497800] ? check_preemption_disabled+0x41/0x280 [ 1223.502800] ? __fdget+0x1d0/0x230 [ 1223.506338] __x64_sys_sendmsg+0x132/0x220 [ 1223.510560] ? __sys_sendmsg+0x1b0/0x1b0 [ 1223.514600] ? __se_sys_futex+0x298/0x3b0 [ 1223.518750] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1223.524115] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1223.529119] ? do_syscall_64+0x21/0x620 [ 1223.533077] do_syscall_64+0xf9/0x620 [ 1223.536866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1223.542046] RIP: 0033:0x7fa6858050d9 [ 1223.545750] 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 [ 1223.564634] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1223.572322] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1223.579570] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1223.586816] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1223.594063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1223.601310] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1223.612758] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1223.636901] CPU: 0 PID: 14584 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1223.644787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1223.654131] Call Trace: [ 1223.656718] dump_stack+0x1fc/0x2ef [ 1223.660354] sysfs_warn_dup.cold+0x1c/0x29 [ 1223.664591] sysfs_do_create_link_sd+0x116/0x130 [ 1223.669347] sysfs_create_link+0x5f/0xc0 [ 1223.673409] device_add+0x7d1/0x16d0 [ 1223.677135] ? device_check_offline+0x280/0x280 [ 1223.681813] ? ieee80211_set_bitrate_flags+0x132/0x580 06:49:04 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000508601000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1223.687095] wiphy_register+0x1664/0x2130 [ 1223.691251] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1223.696444] ? wiphy_unregister+0xea0/0xea0 [ 1223.700775] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1223.705789] ? __kmalloc+0x38e/0x3c0 [ 1223.709491] ? ieee80211_cs_list_valid+0x199/0x280 [ 1223.714413] ieee80211_register_hw+0x13be/0x3550 [ 1223.719168] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1223.724084] ? memset+0x20/0x40 [ 1223.727347] ? __hrtimer_init+0xe9/0x1d0 [ 1223.731390] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1223.736482] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1223.741501] ? hwsim_mcast_del_radio+0x230/0x230 [ 1223.746239] ? hwsim_new_radio_nl+0x273/0x850 [ 1223.750719] ? memcpy+0x35/0x50 [ 1223.753983] hwsim_new_radio_nl+0x5c3/0x850 [ 1223.758287] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1223.763463] ? nla_parse+0x1b2/0x290 [ 1223.767162] genl_family_rcv_msg+0x642/0xc40 [ 1223.771553] ? genl_rcv+0x40/0x40 [ 1223.774984] ? genl_rcv_msg+0x12f/0x160 [ 1223.778946] ? mutex_trylock+0x1a0/0x1a0 [ 1223.783001] ? __radix_tree_lookup+0x216/0x370 [ 1223.787567] genl_rcv_msg+0xbf/0x160 [ 1223.791274] netlink_rcv_skb+0x160/0x440 [ 1223.795321] ? genl_family_rcv_msg+0xc40/0xc40 [ 1223.799898] ? netlink_ack+0xae0/0xae0 [ 1223.803776] ? genl_rcv+0x15/0x40 [ 1223.807213] genl_rcv+0x24/0x40 [ 1223.810472] netlink_unicast+0x4d5/0x690 [ 1223.814528] ? netlink_sendskb+0x110/0x110 [ 1223.818758] ? _copy_from_iter_full+0x229/0x7c0 [ 1223.823502] ? __phys_addr_symbol+0x2c/0x70 [ 1223.827816] ? __check_object_size+0x17b/0x3e0 [ 1223.832391] netlink_sendmsg+0x6c3/0xc50 [ 1223.836435] ? aa_af_perm+0x230/0x230 [ 1223.840219] ? nlmsg_notify+0x1f0/0x1f0 [ 1223.844179] ? kernel_recvmsg+0x220/0x220 [ 1223.848317] ? nlmsg_notify+0x1f0/0x1f0 [ 1223.852274] sock_sendmsg+0xc3/0x120 [ 1223.855972] ___sys_sendmsg+0x7bb/0x8e0 [ 1223.859930] ? copy_msghdr_from_user+0x440/0x440 [ 1223.864679] ? __fget+0x32f/0x510 [ 1223.868135] ? lock_downgrade+0x720/0x720 [ 1223.872272] ? check_preemption_disabled+0x41/0x280 [ 1223.877269] ? check_preemption_disabled+0x41/0x280 [ 1223.882266] ? __fget+0x356/0x510 [ 1223.885709] ? do_dup2+0x450/0x450 [ 1223.889239] ? lock_downgrade+0x720/0x720 [ 1223.893381] ? check_preemption_disabled+0x41/0x280 [ 1223.898389] ? __fdget+0x1d0/0x230 [ 1223.901915] __x64_sys_sendmsg+0x132/0x220 [ 1223.906129] ? __sys_sendmsg+0x1b0/0x1b0 [ 1223.910180] ? __se_sys_futex+0x298/0x3b0 [ 1223.914409] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1223.919756] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1223.924752] ? do_syscall_64+0x21/0x620 [ 1223.928708] do_syscall_64+0xf9/0x620 [ 1223.932499] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1223.937667] RIP: 0033:0x7fe89e3bb0d9 [ 1223.941360] 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 [ 1223.960244] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1223.967939] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 [ 1223.975198] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1223.982449] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1223.989696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1223.996948] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 [ 1224.010803] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1224.018444] CPU: 0 PID: 14610 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1224.026321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1224.035672] Call Trace: 06:49:05 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000280)={'gre0\x00', &(0x7f0000000180)={'gretap0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr=0x64010100, @local}}}}) 06:49:05 executing program 4: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) tee(r1, r0, 0xced, 0x0) [ 1224.038265] dump_stack+0x1fc/0x2ef [ 1224.041900] sysfs_warn_dup.cold+0x1c/0x29 [ 1224.046142] sysfs_do_create_link_sd+0x116/0x130 [ 1224.050906] sysfs_create_link+0x5f/0xc0 [ 1224.054975] device_add+0x7d1/0x16d0 [ 1224.058698] ? device_check_offline+0x280/0x280 [ 1224.063371] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1224.068657] wiphy_register+0x1664/0x2130 [ 1224.072818] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1224.078016] ? wiphy_unregister+0xea0/0xea0 [ 1224.082351] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1224.087370] ? __kmalloc+0x38e/0x3c0 [ 1224.091086] ? ieee80211_cs_list_valid+0x199/0x280 [ 1224.096028] ieee80211_register_hw+0x13be/0x3550 [ 1224.100805] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1224.105738] ? memset+0x20/0x40 [ 1224.109022] ? __hrtimer_init+0xe9/0x1d0 [ 1224.113093] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1224.118206] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1224.123239] ? hwsim_mcast_del_radio+0x230/0x230 [ 1224.127998] ? hwsim_new_radio_nl+0x273/0x850 [ 1224.132499] ? memcpy+0x35/0x50 [ 1224.135788] hwsim_new_radio_nl+0x5c3/0x850 [ 1224.140115] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1224.145318] ? nla_parse+0x1b2/0x290 [ 1224.149044] genl_family_rcv_msg+0x642/0xc40 [ 1224.153461] ? genl_rcv+0x40/0x40 [ 1224.156916] ? genl_rcv_msg+0x12f/0x160 [ 1224.160894] ? mutex_trylock+0x1a0/0x1a0 [ 1224.164971] ? __radix_tree_lookup+0x216/0x370 [ 1224.169566] genl_rcv_msg+0xbf/0x160 [ 1224.173284] netlink_rcv_skb+0x160/0x440 [ 1224.177339] ? genl_family_rcv_msg+0xc40/0xc40 [ 1224.181902] ? netlink_ack+0xae0/0xae0 [ 1224.185772] ? genl_rcv+0x15/0x40 06:49:05 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000a93000/0x1000)=nil) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) [ 1224.189222] genl_rcv+0x24/0x40 [ 1224.192505] netlink_unicast+0x4d5/0x690 [ 1224.196556] ? netlink_sendskb+0x110/0x110 [ 1224.200771] ? _copy_from_iter_full+0x229/0x7c0 [ 1224.205419] ? __phys_addr_symbol+0x2c/0x70 [ 1224.209724] ? __check_object_size+0x17b/0x3e0 [ 1224.214289] netlink_sendmsg+0x6c3/0xc50 [ 1224.218331] ? aa_af_perm+0x230/0x230 [ 1224.222123] ? nlmsg_notify+0x1f0/0x1f0 [ 1224.226093] ? kernel_recvmsg+0x220/0x220 [ 1224.230253] ? nlmsg_notify+0x1f0/0x1f0 [ 1224.234234] sock_sendmsg+0xc3/0x120 [ 1224.237952] ___sys_sendmsg+0x7bb/0x8e0 [ 1224.241930] ? copy_msghdr_from_user+0x440/0x440 [ 1224.246695] ? __fget+0x32f/0x510 [ 1224.250155] ? lock_downgrade+0x720/0x720 [ 1224.254310] ? check_preemption_disabled+0x41/0x280 [ 1224.259332] ? check_preemption_disabled+0x41/0x280 [ 1224.264354] ? __fget+0x356/0x510 [ 1224.267811] ? do_dup2+0x450/0x450 [ 1224.271353] ? lock_downgrade+0x720/0x720 [ 1224.275517] ? check_preemption_disabled+0x41/0x280 [ 1224.280536] ? __fdget+0x1d0/0x230 [ 1224.284083] __x64_sys_sendmsg+0x132/0x220 06:49:05 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x12, 0x0, &(0x7f00000000c0)) [ 1224.288321] ? __sys_sendmsg+0x1b0/0x1b0 [ 1224.292389] ? __se_sys_futex+0x298/0x3b0 [ 1224.296551] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1224.301920] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1224.306941] ? do_syscall_64+0x21/0x620 [ 1224.310923] do_syscall_64+0xf9/0x620 [ 1224.314730] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1224.319922] RIP: 0033:0x7fcba142a0d9 06:49:05 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8929, &(0x7f00000005c0)={'sit0\x00', 0x0}) [ 1224.323634] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1224.342533] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1224.350241] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1224.357507] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1224.364779] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1224.372049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1224.379316] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1224.401318] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1224.408957] CPU: 1 PID: 14627 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1224.416835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1224.426185] Call Trace: [ 1224.428780] dump_stack+0x1fc/0x2ef [ 1224.432414] sysfs_warn_dup.cold+0x1c/0x29 [ 1224.436651] sysfs_do_create_link_sd+0x116/0x130 [ 1224.441410] sysfs_create_link+0x5f/0xc0 [ 1224.445474] device_add+0x7d1/0x16d0 [ 1224.449193] ? device_check_offline+0x280/0x280 [ 1224.453870] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1224.459156] wiphy_register+0x1664/0x2130 [ 1224.463311] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1224.468512] ? wiphy_unregister+0xea0/0xea0 [ 1224.472843] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1224.477865] ? __kmalloc+0x38e/0x3c0 [ 1224.481581] ? ieee80211_cs_list_valid+0x199/0x280 [ 1224.486527] ieee80211_register_hw+0x13be/0x3550 [ 1224.491303] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1224.496237] ? memset+0x20/0x40 06:49:05 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000070000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:05 executing program 4: clock_gettime(0x6, &(0x7f0000000140)) sendmsg$ETHTOOL_MSG_LINKINFO_SET(0xffffffffffffffff, 0x0, 0x0) 06:49:05 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000380)={'sit0\x00', &(0x7f0000000800)={'gretap0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x2f, 0x0, @remote, @loopback}}}}) [ 1224.499532] ? __hrtimer_init+0xe9/0x1d0 [ 1224.503599] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1224.508715] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1224.513749] ? hwsim_mcast_del_radio+0x230/0x230 [ 1224.518517] ? hwsim_new_radio_nl+0x273/0x850 [ 1224.523017] ? memcpy+0x35/0x50 [ 1224.526304] hwsim_new_radio_nl+0x5c3/0x850 [ 1224.530635] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1224.535835] ? nla_parse+0x1b2/0x290 [ 1224.539559] genl_family_rcv_msg+0x642/0xc40 [ 1224.543977] ? genl_rcv+0x40/0x40 [ 1224.547434] ? genl_rcv_msg+0x12f/0x160 06:49:05 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$RTC_WKALM_SET(r0, 0x4028700f, &(0x7f0000000000)={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}}) [ 1224.551414] ? mutex_trylock+0x1a0/0x1a0 [ 1224.555484] ? __radix_tree_lookup+0x216/0x370 [ 1224.560079] genl_rcv_msg+0xbf/0x160 [ 1224.563798] netlink_rcv_skb+0x160/0x440 [ 1224.567865] ? genl_family_rcv_msg+0xc40/0xc40 [ 1224.572449] ? netlink_ack+0xae0/0xae0 [ 1224.576342] ? genl_rcv+0x15/0x40 [ 1224.579803] genl_rcv+0x24/0x40 [ 1224.583084] netlink_unicast+0x4d5/0x690 [ 1224.587156] ? netlink_sendskb+0x110/0x110 [ 1224.591389] ? _copy_from_iter_full+0x229/0x7c0 [ 1224.596058] ? __phys_addr_symbol+0x2c/0x70 06:49:05 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x6bd, 0x0, &(0x7f00000000c0)) [ 1224.600384] ? __check_object_size+0x17b/0x3e0 [ 1224.604970] netlink_sendmsg+0x6c3/0xc50 [ 1224.609039] ? aa_af_perm+0x230/0x230 [ 1224.612845] ? nlmsg_notify+0x1f0/0x1f0 [ 1224.616828] ? kernel_recvmsg+0x220/0x220 [ 1224.620985] ? nlmsg_notify+0x1f0/0x1f0 [ 1224.624964] sock_sendmsg+0xc3/0x120 [ 1224.628682] ___sys_sendmsg+0x7bb/0x8e0 [ 1224.632661] ? copy_msghdr_from_user+0x440/0x440 [ 1224.637426] ? __fget+0x32f/0x510 [ 1224.640891] ? lock_downgrade+0x720/0x720 [ 1224.645043] ? check_preemption_disabled+0x41/0x280 [ 1224.650067] ? check_preemption_disabled+0x41/0x280 [ 1224.655092] ? __fget+0x356/0x510 [ 1224.658550] ? do_dup2+0x450/0x450 [ 1224.662095] ? lock_downgrade+0x720/0x720 [ 1224.666246] ? check_preemption_disabled+0x41/0x280 [ 1224.671268] ? __fdget+0x1d0/0x230 [ 1224.674819] __x64_sys_sendmsg+0x132/0x220 [ 1224.679052] ? __sys_sendmsg+0x1b0/0x1b0 [ 1224.683118] ? __se_sys_futex+0x298/0x3b0 [ 1224.687281] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1224.692649] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1224.697672] ? do_syscall_64+0x21/0x620 [ 1224.701641] do_syscall_64+0xf9/0x620 [ 1224.705424] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1224.710602] RIP: 0033:0x7efccc95c0d9 [ 1224.714307] 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 [ 1224.733185] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1224.740871] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1224.748120] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1224.755368] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1224.762618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1224.769865] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1224.791475] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1224.804154] CPU: 1 PID: 14637 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1224.812041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1224.821390] Call Trace: [ 1224.823979] dump_stack+0x1fc/0x2ef [ 1224.827634] sysfs_warn_dup.cold+0x1c/0x29 [ 1224.831887] sysfs_do_create_link_sd+0x116/0x130 [ 1224.836647] sysfs_create_link+0x5f/0xc0 [ 1224.840717] device_add+0x7d1/0x16d0 [ 1224.844437] ? device_check_offline+0x280/0x280 [ 1224.849113] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1224.854403] wiphy_register+0x1664/0x2130 [ 1224.858565] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1224.863762] ? wiphy_unregister+0xea0/0xea0 [ 1224.868178] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1224.873187] ? __kmalloc+0x38e/0x3c0 [ 1224.876896] ? ieee80211_cs_list_valid+0x199/0x280 [ 1224.881823] ieee80211_register_hw+0x13be/0x3550 [ 1224.886567] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1224.891494] ? memset+0x20/0x40 [ 1224.894764] ? __hrtimer_init+0xe9/0x1d0 [ 1224.898806] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1224.903894] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1224.908899] ? hwsim_mcast_del_radio+0x230/0x230 [ 1224.913635] ? hwsim_new_radio_nl+0x273/0x850 [ 1224.918109] ? memcpy+0x35/0x50 [ 1224.921382] hwsim_new_radio_nl+0x5c3/0x850 [ 1224.925706] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1224.930924] ? nla_parse+0x1b2/0x290 [ 1224.934642] genl_family_rcv_msg+0x642/0xc40 [ 1224.939055] ? genl_rcv+0x40/0x40 [ 1224.942496] ? genl_rcv_msg+0x12f/0x160 [ 1224.946449] ? mutex_trylock+0x1a0/0x1a0 [ 1224.950519] ? __radix_tree_lookup+0x216/0x370 [ 1224.955094] genl_rcv_msg+0xbf/0x160 [ 1224.958789] netlink_rcv_skb+0x160/0x440 [ 1224.962829] ? genl_family_rcv_msg+0xc40/0xc40 [ 1224.967391] ? netlink_ack+0xae0/0xae0 [ 1224.971270] ? genl_rcv+0x15/0x40 [ 1224.974717] genl_rcv+0x24/0x40 [ 1224.977987] netlink_unicast+0x4d5/0x690 [ 1224.982030] ? netlink_sendskb+0x110/0x110 [ 1224.986250] ? _copy_from_iter_full+0x229/0x7c0 [ 1224.990909] ? __phys_addr_symbol+0x2c/0x70 [ 1224.995223] ? __check_object_size+0x17b/0x3e0 [ 1224.999799] netlink_sendmsg+0x6c3/0xc50 [ 1225.003851] ? aa_af_perm+0x230/0x230 [ 1225.007632] ? nlmsg_notify+0x1f0/0x1f0 [ 1225.011586] ? kernel_recvmsg+0x220/0x220 [ 1225.015717] ? nlmsg_notify+0x1f0/0x1f0 [ 1225.019685] sock_sendmsg+0xc3/0x120 [ 1225.023395] ___sys_sendmsg+0x7bb/0x8e0 [ 1225.027351] ? copy_msghdr_from_user+0x440/0x440 [ 1225.032087] ? __fget+0x32f/0x510 [ 1225.035522] ? lock_downgrade+0x720/0x720 [ 1225.039666] ? check_preemption_disabled+0x41/0x280 [ 1225.044675] ? check_preemption_disabled+0x41/0x280 [ 1225.049686] ? __fget+0x356/0x510 [ 1225.053133] ? do_dup2+0x450/0x450 [ 1225.056664] ? lock_downgrade+0x720/0x720 [ 1225.060811] ? check_preemption_disabled+0x41/0x280 [ 1225.065817] ? __fdget+0x1d0/0x230 [ 1225.069355] __x64_sys_sendmsg+0x132/0x220 [ 1225.073578] ? __sys_sendmsg+0x1b0/0x1b0 [ 1225.077622] ? __se_sys_futex+0x298/0x3b0 [ 1225.081767] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1225.087120] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1225.092119] ? do_syscall_64+0x21/0x620 [ 1225.096075] do_syscall_64+0xf9/0x620 [ 1225.099902] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1225.105077] RIP: 0033:0x7fa6858050d9 [ 1225.108768] 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 [ 1225.127650] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1225.135335] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1225.142584] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 06:49:06 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100001c8701000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) [ 1225.149837] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1225.157091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1225.164341] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1225.188034] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1225.216819] CPU: 1 PID: 14651 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1225.224714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1225.234066] Call Trace: [ 1225.236658] dump_stack+0x1fc/0x2ef [ 1225.240298] sysfs_warn_dup.cold+0x1c/0x29 [ 1225.244535] sysfs_do_create_link_sd+0x116/0x130 [ 1225.249292] sysfs_create_link+0x5f/0xc0 [ 1225.253360] device_add+0x7d1/0x16d0 [ 1225.257082] ? device_check_offline+0x280/0x280 [ 1225.261758] ? ieee80211_set_bitrate_flags+0x132/0x580 06:49:06 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000518601000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:06 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000080)={@mcast1}, 0x14) 06:49:06 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) io_getevents(r0, 0x1, 0x1, &(0x7f0000000040)=[{}], 0x0) io_destroy(r0) [ 1225.267046] wiphy_register+0x1664/0x2130 [ 1225.271204] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1225.276403] ? wiphy_unregister+0xea0/0xea0 [ 1225.280737] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1225.285759] ? __kmalloc+0x38e/0x3c0 [ 1225.289478] ? ieee80211_cs_list_valid+0x199/0x280 [ 1225.294418] ieee80211_register_hw+0x13be/0x3550 [ 1225.299209] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1225.304146] ? memset+0x20/0x40 [ 1225.307430] ? __hrtimer_init+0xe9/0x1d0 [ 1225.311500] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1225.316618] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1225.321652] ? hwsim_mcast_del_radio+0x230/0x230 [ 1225.326410] ? hwsim_new_radio_nl+0x273/0x850 [ 1225.330916] ? memcpy+0x35/0x50 [ 1225.334201] hwsim_new_radio_nl+0x5c3/0x850 [ 1225.338528] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1225.343734] ? nla_parse+0x1b2/0x290 [ 1225.347449] genl_family_rcv_msg+0x642/0xc40 [ 1225.351859] ? genl_rcv+0x40/0x40 [ 1225.355311] ? genl_rcv_msg+0x12f/0x160 [ 1225.359288] ? mutex_trylock+0x1a0/0x1a0 [ 1225.363354] ? __radix_tree_lookup+0x216/0x370 [ 1225.367946] genl_rcv_msg+0xbf/0x160 [ 1225.371662] netlink_rcv_skb+0x160/0x440 [ 1225.375717] ? genl_family_rcv_msg+0xc40/0xc40 [ 1225.380295] ? netlink_ack+0xae0/0xae0 [ 1225.384172] ? genl_rcv+0x15/0x40 [ 1225.387610] genl_rcv+0x24/0x40 [ 1225.390869] netlink_unicast+0x4d5/0x690 [ 1225.394923] ? netlink_sendskb+0x110/0x110 [ 1225.399157] ? _copy_from_iter_full+0x229/0x7c0 [ 1225.403827] ? __phys_addr_symbol+0x2c/0x70 [ 1225.408135] ? __check_object_size+0x17b/0x3e0 [ 1225.412697] netlink_sendmsg+0x6c3/0xc50 [ 1225.416739] ? aa_af_perm+0x230/0x230 [ 1225.420528] ? nlmsg_notify+0x1f0/0x1f0 [ 1225.424499] ? kernel_recvmsg+0x220/0x220 [ 1225.428642] ? nlmsg_notify+0x1f0/0x1f0 [ 1225.432609] sock_sendmsg+0xc3/0x120 [ 1225.436305] ___sys_sendmsg+0x7bb/0x8e0 [ 1225.440270] ? copy_msghdr_from_user+0x440/0x440 [ 1225.445020] ? __fget+0x32f/0x510 [ 1225.448459] ? lock_downgrade+0x720/0x720 [ 1225.452585] ? check_preemption_disabled+0x41/0x280 [ 1225.457581] ? check_preemption_disabled+0x41/0x280 [ 1225.462590] ? __fget+0x356/0x510 [ 1225.466037] ? do_dup2+0x450/0x450 [ 1225.469575] ? __fdget+0x1d0/0x230 [ 1225.473106] __x64_sys_sendmsg+0x132/0x220 [ 1225.477331] ? __sys_sendmsg+0x1b0/0x1b0 [ 1225.481392] ? __se_sys_futex+0x298/0x3b0 [ 1225.485534] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1225.490880] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1225.495877] ? do_syscall_64+0x21/0x620 [ 1225.499843] do_syscall_64+0xf9/0x620 [ 1225.503647] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1225.508829] RIP: 0033:0x7fe89e3bb0d9 [ 1225.512531] 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 [ 1225.531409] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1225.539114] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 [ 1225.546382] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1225.553642] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1225.560901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1225.568161] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 [ 1225.590380] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1225.614803] CPU: 0 PID: 14672 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1225.622708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1225.632057] Call Trace: [ 1225.634657] dump_stack+0x1fc/0x2ef [ 1225.638293] sysfs_warn_dup.cold+0x1c/0x29 [ 1225.642530] sysfs_do_create_link_sd+0x116/0x130 [ 1225.647290] sysfs_create_link+0x5f/0xc0 [ 1225.651359] device_add+0x7d1/0x16d0 [ 1225.655081] ? device_check_offline+0x280/0x280 [ 1225.659756] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1225.665043] wiphy_register+0x1664/0x2130 06:49:06 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000a93000/0x1000)=nil) (async) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) 06:49:06 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100001d8701000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:06 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_BONDING_ENABLED={0xc801}]}, 0x1c}}, 0x0) [ 1225.669204] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1225.674404] ? wiphy_unregister+0xea0/0xea0 [ 1225.678738] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1225.683760] ? __kmalloc+0x38e/0x3c0 [ 1225.687476] ? ieee80211_cs_list_valid+0x199/0x280 [ 1225.692414] ieee80211_register_hw+0x13be/0x3550 [ 1225.697187] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1225.702116] ? memset+0x20/0x40 [ 1225.705378] ? __hrtimer_init+0xe9/0x1d0 [ 1225.709427] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1225.714514] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1225.719521] ? hwsim_mcast_del_radio+0x230/0x230 [ 1225.724261] ? hwsim_new_radio_nl+0x273/0x850 [ 1225.728738] ? memcpy+0x35/0x50 [ 1225.731999] hwsim_new_radio_nl+0x5c3/0x850 [ 1225.736307] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1225.741492] ? nla_parse+0x1b2/0x290 [ 1225.745190] genl_family_rcv_msg+0x642/0xc40 [ 1225.749593] ? genl_rcv+0x40/0x40 [ 1225.753044] ? genl_rcv_msg+0x12f/0x160 [ 1225.757007] ? mutex_trylock+0x1a0/0x1a0 [ 1225.761052] ? __radix_tree_lookup+0x216/0x370 [ 1225.765625] genl_rcv_msg+0xbf/0x160 [ 1225.769331] netlink_rcv_skb+0x160/0x440 [ 1225.773379] ? genl_family_rcv_msg+0xc40/0xc40 [ 1225.777955] ? netlink_ack+0xae0/0xae0 [ 1225.781830] ? genl_rcv+0x15/0x40 [ 1225.785268] genl_rcv+0x24/0x40 [ 1225.788534] netlink_unicast+0x4d5/0x690 [ 1225.792583] ? netlink_sendskb+0x110/0x110 [ 1225.796817] ? _copy_from_iter_full+0x229/0x7c0 [ 1225.801478] ? __phys_addr_symbol+0x2c/0x70 [ 1225.805799] ? __check_object_size+0x17b/0x3e0 [ 1225.810369] netlink_sendmsg+0x6c3/0xc50 [ 1225.814413] ? aa_af_perm+0x230/0x230 [ 1225.818197] ? nlmsg_notify+0x1f0/0x1f0 [ 1225.822149] ? kernel_recvmsg+0x220/0x220 [ 1225.826282] ? nlmsg_notify+0x1f0/0x1f0 [ 1225.830238] sock_sendmsg+0xc3/0x120 [ 1225.833931] ___sys_sendmsg+0x7bb/0x8e0 [ 1225.837891] ? copy_msghdr_from_user+0x440/0x440 [ 1225.842640] ? __fget+0x32f/0x510 [ 1225.846077] ? lock_downgrade+0x720/0x720 [ 1225.850227] ? check_preemption_disabled+0x41/0x280 [ 1225.855250] ? check_preemption_disabled+0x41/0x280 [ 1225.860267] ? __fget+0x356/0x510 [ 1225.863711] ? do_dup2+0x450/0x450 [ 1225.867234] ? lock_downgrade+0x720/0x720 [ 1225.871372] ? check_preemption_disabled+0x41/0x280 [ 1225.876380] ? __fdget+0x1d0/0x230 [ 1225.879905] __x64_sys_sendmsg+0x132/0x220 [ 1225.884120] ? __sys_sendmsg+0x1b0/0x1b0 [ 1225.888159] ? __se_sys_futex+0x298/0x3b0 [ 1225.892292] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1225.897645] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1225.902659] ? do_syscall_64+0x21/0x620 [ 1225.906615] do_syscall_64+0xf9/0x620 [ 1225.910411] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1225.915591] RIP: 0033:0x7fcba142a0d9 [ 1225.919292] 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 [ 1225.938172] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1225.945858] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1225.953105] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1225.960353] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1225.967604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1225.974859] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1225.997661] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1226.011839] CPU: 0 PID: 14707 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1226.019724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1226.029074] Call Trace: [ 1226.031667] dump_stack+0x1fc/0x2ef [ 1226.035302] sysfs_warn_dup.cold+0x1c/0x29 [ 1226.039549] sysfs_do_create_link_sd+0x116/0x130 [ 1226.044312] sysfs_create_link+0x5f/0xc0 [ 1226.048378] device_add+0x7d1/0x16d0 [ 1226.052103] ? device_check_offline+0x280/0x280 [ 1226.056778] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1226.062072] wiphy_register+0x1664/0x2130 06:49:07 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000080000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:07 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) io_setup(0x100, &(0x7f0000000040)) io_setup(0x5, &(0x7f0000000140)) io_destroy(r0) [ 1226.066232] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1226.071432] ? wiphy_unregister+0xea0/0xea0 [ 1226.075763] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1226.080784] ? __kmalloc+0x38e/0x3c0 [ 1226.084506] ? ieee80211_cs_list_valid+0x199/0x280 [ 1226.089446] ieee80211_register_hw+0x13be/0x3550 [ 1226.094203] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1226.099127] ? memset+0x20/0x40 [ 1226.102411] ? __hrtimer_init+0xe9/0x1d0 [ 1226.106479] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1226.111592] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1226.116623] ? hwsim_mcast_del_radio+0x230/0x230 [ 1226.121385] ? hwsim_new_radio_nl+0x273/0x850 [ 1226.125888] ? memcpy+0x35/0x50 [ 1226.129176] hwsim_new_radio_nl+0x5c3/0x850 [ 1226.133496] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1226.138677] ? nla_parse+0x1b2/0x290 [ 1226.142378] genl_family_rcv_msg+0x642/0xc40 [ 1226.146770] ? genl_rcv+0x40/0x40 [ 1226.150204] ? genl_rcv_msg+0x12f/0x160 [ 1226.154172] ? mutex_trylock+0x1a0/0x1a0 [ 1226.158223] ? __radix_tree_lookup+0x216/0x370 [ 1226.162792] genl_rcv_msg+0xbf/0x160 [ 1226.166492] netlink_rcv_skb+0x160/0x440 [ 1226.170540] ? genl_family_rcv_msg+0xc40/0xc40 [ 1226.175114] ? netlink_ack+0xae0/0xae0 [ 1226.179255] ? genl_rcv+0x15/0x40 [ 1226.182691] genl_rcv+0x24/0x40 [ 1226.185951] netlink_unicast+0x4d5/0x690 [ 1226.189994] ? netlink_sendskb+0x110/0x110 [ 1226.194222] ? _copy_from_iter_full+0x229/0x7c0 [ 1226.198891] ? __phys_addr_symbol+0x2c/0x70 [ 1226.203208] ? __check_object_size+0x17b/0x3e0 [ 1226.207784] netlink_sendmsg+0x6c3/0xc50 [ 1226.211847] ? aa_af_perm+0x230/0x230 [ 1226.215638] ? nlmsg_notify+0x1f0/0x1f0 [ 1226.219605] ? kernel_recvmsg+0x220/0x220 [ 1226.223744] ? nlmsg_notify+0x1f0/0x1f0 [ 1226.227699] sock_sendmsg+0xc3/0x120 [ 1226.231396] ___sys_sendmsg+0x7bb/0x8e0 [ 1226.235352] ? copy_msghdr_from_user+0x440/0x440 [ 1226.240091] ? __fget+0x32f/0x510 [ 1226.243527] ? lock_downgrade+0x720/0x720 [ 1226.247657] ? check_preemption_disabled+0x41/0x280 [ 1226.252658] ? check_preemption_disabled+0x41/0x280 [ 1226.257659] ? __fget+0x356/0x510 [ 1226.261093] ? do_dup2+0x450/0x450 [ 1226.264617] ? lock_downgrade+0x720/0x720 [ 1226.268748] ? check_preemption_disabled+0x41/0x280 [ 1226.273749] ? __fdget+0x1d0/0x230 [ 1226.277275] __x64_sys_sendmsg+0x132/0x220 [ 1226.281488] ? __sys_sendmsg+0x1b0/0x1b0 [ 1226.285530] ? __se_sys_futex+0x298/0x3b0 [ 1226.289678] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1226.295027] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1226.300026] ? do_syscall_64+0x21/0x620 [ 1226.303984] do_syscall_64+0xf9/0x620 [ 1226.307772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1226.312944] RIP: 0033:0x7fa6858050d9 [ 1226.316652] 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 [ 1226.335543] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1226.343241] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1226.350499] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1226.357758] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1226.365016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1226.372272] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1226.405006] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1226.419982] CPU: 0 PID: 14719 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1226.427868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1226.437214] Call Trace: [ 1226.439803] dump_stack+0x1fc/0x2ef [ 1226.443436] sysfs_warn_dup.cold+0x1c/0x29 [ 1226.447674] sysfs_do_create_link_sd+0x116/0x130 [ 1226.452434] sysfs_create_link+0x5f/0xc0 [ 1226.456496] device_add+0x7d1/0x16d0 [ 1226.460205] ? device_check_offline+0x280/0x280 [ 1226.464859] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1226.470130] wiphy_register+0x1664/0x2130 [ 1226.474287] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1226.479469] ? wiphy_unregister+0xea0/0xea0 [ 1226.483779] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1226.488776] ? __kmalloc+0x38e/0x3c0 [ 1226.492478] ? ieee80211_cs_list_valid+0x199/0x280 [ 1226.497398] ieee80211_register_hw+0x13be/0x3550 [ 1226.502141] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1226.507054] ? memset+0x20/0x40 [ 1226.510315] ? __hrtimer_init+0xe9/0x1d0 [ 1226.514366] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1226.519471] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1226.524495] ? hwsim_mcast_del_radio+0x230/0x230 [ 1226.529230] ? hwsim_new_radio_nl+0x273/0x850 [ 1226.533723] ? memcpy+0x35/0x50 [ 1226.537007] hwsim_new_radio_nl+0x5c3/0x850 [ 1226.541329] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1226.546510] ? nla_parse+0x1b2/0x290 [ 1226.550217] genl_family_rcv_msg+0x642/0xc40 [ 1226.554624] ? genl_rcv+0x40/0x40 [ 1226.558065] ? genl_rcv_msg+0x12f/0x160 [ 1226.562020] ? mutex_trylock+0x1a0/0x1a0 [ 1226.566066] ? __radix_tree_lookup+0x216/0x370 [ 1226.570631] genl_rcv_msg+0xbf/0x160 [ 1226.574330] netlink_rcv_skb+0x160/0x440 [ 1226.578378] ? genl_family_rcv_msg+0xc40/0xc40 [ 1226.582943] ? netlink_ack+0xae0/0xae0 [ 1226.586821] ? genl_rcv+0x15/0x40 [ 1226.590261] genl_rcv+0x24/0x40 [ 1226.593525] netlink_unicast+0x4d5/0x690 [ 1226.597571] ? netlink_sendskb+0x110/0x110 [ 1226.601790] ? _copy_from_iter_full+0x229/0x7c0 [ 1226.606447] ? __phys_addr_symbol+0x2c/0x70 [ 1226.610752] ? __check_object_size+0x17b/0x3e0 [ 1226.615319] netlink_sendmsg+0x6c3/0xc50 [ 1226.619367] ? aa_af_perm+0x230/0x230 [ 1226.623146] ? nlmsg_notify+0x1f0/0x1f0 [ 1226.627099] ? kernel_recvmsg+0x220/0x220 [ 1226.631230] ? nlmsg_notify+0x1f0/0x1f0 [ 1226.635185] sock_sendmsg+0xc3/0x120 [ 1226.638888] ___sys_sendmsg+0x7bb/0x8e0 [ 1226.642845] ? copy_msghdr_from_user+0x440/0x440 [ 1226.647585] ? __fget+0x32f/0x510 [ 1226.651022] ? lock_downgrade+0x720/0x720 [ 1226.655149] ? check_preemption_disabled+0x41/0x280 [ 1226.660154] ? check_preemption_disabled+0x41/0x280 [ 1226.665151] ? __fget+0x356/0x510 [ 1226.668595] ? do_dup2+0x450/0x450 [ 1226.672116] ? lock_downgrade+0x720/0x720 [ 1226.676251] ? check_preemption_disabled+0x41/0x280 [ 1226.681254] ? __fdget+0x1d0/0x230 [ 1226.684777] __x64_sys_sendmsg+0x132/0x220 [ 1226.688990] ? __sys_sendmsg+0x1b0/0x1b0 [ 1226.693045] ? __se_sys_futex+0x298/0x3b0 [ 1226.697195] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1226.702544] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1226.707551] ? do_syscall_64+0x21/0x620 [ 1226.711518] do_syscall_64+0xf9/0x620 [ 1226.715308] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1226.720486] RIP: 0033:0x7fe89e3bb0d9 [ 1226.724179] 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 [ 1226.743058] RSP: 002b:00007fe89c90c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1226.750748] RAX: ffffffffffffffda RBX: 00007fe89e4db050 RCX: 00007fe89e3bb0d9 [ 1226.757996] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1226.765256] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 06:49:07 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000528601000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:07 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000a93000/0x1000)=nil) (async) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) [ 1226.772513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1226.779761] R13: 00007fff76ae56cf R14: 00007fe89c90c300 R15: 0000000000022000 [ 1226.796532] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1226.831021] CPU: 0 PID: 14723 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1226.838919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1226.848268] Call Trace: [ 1226.850861] dump_stack+0x1fc/0x2ef [ 1226.854496] sysfs_warn_dup.cold+0x1c/0x29 [ 1226.858739] sysfs_do_create_link_sd+0x116/0x130 [ 1226.863500] sysfs_create_link+0x5f/0xc0 [ 1226.867566] device_add+0x7d1/0x16d0 [ 1226.871294] ? device_check_offline+0x280/0x280 [ 1226.875974] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1226.881266] wiphy_register+0x1664/0x2130 [ 1226.885426] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1226.890619] ? wiphy_unregister+0xea0/0xea0 [ 1226.894950] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1226.899972] ? __kmalloc+0x38e/0x3c0 [ 1226.903690] ? ieee80211_cs_list_valid+0x199/0x280 [ 1226.908608] ieee80211_register_hw+0x13be/0x3550 [ 1226.913355] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1226.918264] ? memset+0x20/0x40 [ 1226.921542] ? __hrtimer_init+0xe9/0x1d0 [ 1226.925597] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1226.930700] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1226.935710] ? hwsim_mcast_del_radio+0x230/0x230 [ 1226.940446] ? hwsim_new_radio_nl+0x273/0x850 [ 1226.944921] ? memcpy+0x35/0x50 [ 1226.948183] hwsim_new_radio_nl+0x5c3/0x850 [ 1226.952499] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1226.957679] ? nla_parse+0x1b2/0x290 [ 1226.961379] genl_family_rcv_msg+0x642/0xc40 [ 1226.965775] ? genl_rcv+0x40/0x40 [ 1226.969218] ? genl_rcv_msg+0x12f/0x160 [ 1226.973176] ? mutex_trylock+0x1a0/0x1a0 [ 1226.977227] ? __radix_tree_lookup+0x216/0x370 [ 1226.981794] genl_rcv_msg+0xbf/0x160 [ 1226.985493] netlink_rcv_skb+0x160/0x440 [ 1226.989543] ? genl_family_rcv_msg+0xc40/0xc40 [ 1226.994117] ? netlink_ack+0xae0/0xae0 [ 1226.997993] ? genl_rcv+0x15/0x40 [ 1227.001429] genl_rcv+0x24/0x40 [ 1227.004688] netlink_unicast+0x4d5/0x690 [ 1227.008740] ? netlink_sendskb+0x110/0x110 [ 1227.012970] ? _copy_from_iter_full+0x229/0x7c0 [ 1227.017631] ? __phys_addr_symbol+0x2c/0x70 [ 1227.021946] ? __check_object_size+0x17b/0x3e0 [ 1227.026532] netlink_sendmsg+0x6c3/0xc50 [ 1227.030579] ? aa_af_perm+0x230/0x230 [ 1227.034364] ? nlmsg_notify+0x1f0/0x1f0 [ 1227.038336] ? kernel_recvmsg+0x220/0x220 [ 1227.042476] ? nlmsg_notify+0x1f0/0x1f0 [ 1227.046431] sock_sendmsg+0xc3/0x120 [ 1227.050124] ___sys_sendmsg+0x7bb/0x8e0 [ 1227.054081] ? copy_msghdr_from_user+0x440/0x440 [ 1227.058833] ? __fget+0x32f/0x510 [ 1227.062282] ? lock_downgrade+0x720/0x720 [ 1227.066414] ? check_preemption_disabled+0x41/0x280 [ 1227.071411] ? check_preemption_disabled+0x41/0x280 [ 1227.076410] ? __fget+0x356/0x510 [ 1227.079845] ? do_dup2+0x450/0x450 [ 1227.083377] ? lock_downgrade+0x720/0x720 [ 1227.087541] ? check_preemption_disabled+0x41/0x280 [ 1227.092539] ? __fdget+0x1d0/0x230 [ 1227.096063] __x64_sys_sendmsg+0x132/0x220 [ 1227.100280] ? __sys_sendmsg+0x1b0/0x1b0 [ 1227.104333] ? __se_sys_futex+0x298/0x3b0 [ 1227.108477] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1227.113823] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1227.118875] ? do_syscall_64+0x21/0x620 [ 1227.122833] do_syscall_64+0xf9/0x620 [ 1227.126619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1227.131791] RIP: 0033:0x7efccc95c0d9 [ 1227.135485] 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 [ 1227.154369] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1227.162055] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1227.169309] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1227.176566] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1227.183812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1227.191061] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1227.210322] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1227.217965] CPU: 1 PID: 14738 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 06:49:08 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100001e8701000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) [ 1227.225842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1227.235189] Call Trace: [ 1227.237785] dump_stack+0x1fc/0x2ef [ 1227.241421] sysfs_warn_dup.cold+0x1c/0x29 [ 1227.245661] sysfs_do_create_link_sd+0x116/0x130 [ 1227.250424] sysfs_create_link+0x5f/0xc0 [ 1227.254490] device_add+0x7d1/0x16d0 [ 1227.258221] ? device_check_offline+0x280/0x280 [ 1227.262898] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1227.268182] wiphy_register+0x1664/0x2130 [ 1227.272346] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1227.277542] ? wiphy_unregister+0xea0/0xea0 06:49:08 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x13, 0x0, &(0x7f00000000c0)) [ 1227.281876] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1227.286898] ? __kmalloc+0x38e/0x3c0 [ 1227.290615] ? ieee80211_cs_list_valid+0x199/0x280 [ 1227.295559] ieee80211_register_hw+0x13be/0x3550 [ 1227.300332] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1227.305268] ? memset+0x20/0x40 [ 1227.308556] ? __hrtimer_init+0xe9/0x1d0 [ 1227.312622] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1227.317733] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1227.322773] ? hwsim_mcast_del_radio+0x230/0x230 [ 1227.327533] ? hwsim_new_radio_nl+0x273/0x850 [ 1227.332031] ? memcpy+0x35/0x50 [ 1227.335315] hwsim_new_radio_nl+0x5c3/0x850 [ 1227.339648] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1227.344855] ? nla_parse+0x1b2/0x290 [ 1227.348578] genl_family_rcv_msg+0x642/0xc40 [ 1227.352999] ? genl_rcv+0x40/0x40 [ 1227.356452] ? genl_rcv_msg+0x12f/0x160 [ 1227.360433] ? mutex_trylock+0x1a0/0x1a0 [ 1227.364509] ? __radix_tree_lookup+0x216/0x370 [ 1227.369099] genl_rcv_msg+0xbf/0x160 [ 1227.372820] netlink_rcv_skb+0x160/0x440 [ 1227.376881] ? genl_family_rcv_msg+0xc40/0xc40 06:49:08 executing program 4: timer_create(0x2, 0x0, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0)) [ 1227.381465] ? netlink_ack+0xae0/0xae0 [ 1227.385359] ? genl_rcv+0x15/0x40 [ 1227.388822] genl_rcv+0x24/0x40 [ 1227.392105] netlink_unicast+0x4d5/0x690 [ 1227.396171] ? netlink_sendskb+0x110/0x110 [ 1227.400410] ? _copy_from_iter_full+0x229/0x7c0 [ 1227.405081] ? __phys_addr_symbol+0x2c/0x70 [ 1227.409407] ? __check_object_size+0x17b/0x3e0 [ 1227.413993] netlink_sendmsg+0x6c3/0xc50 [ 1227.418059] ? aa_af_perm+0x230/0x230 [ 1227.421862] ? nlmsg_notify+0x1f0/0x1f0 [ 1227.425837] ? kernel_recvmsg+0x220/0x220 [ 1227.429992] ? nlmsg_notify+0x1f0/0x1f0 [ 1227.433970] sock_sendmsg+0xc3/0x120 [ 1227.437686] ___sys_sendmsg+0x7bb/0x8e0 [ 1227.441665] ? copy_msghdr_from_user+0x440/0x440 [ 1227.446433] ? __fget+0x32f/0x510 [ 1227.449900] ? lock_downgrade+0x720/0x720 [ 1227.454050] ? check_preemption_disabled+0x41/0x280 [ 1227.459076] ? check_preemption_disabled+0x41/0x280 [ 1227.464102] ? __fget+0x356/0x510 [ 1227.467560] ? do_dup2+0x450/0x450 [ 1227.471106] ? lock_downgrade+0x720/0x720 [ 1227.475256] ? check_preemption_disabled+0x41/0x280 [ 1227.480279] ? __fdget+0x1d0/0x230 06:49:08 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x6cf, 0x0, &(0x7f00000000c0)) [ 1227.483827] __x64_sys_sendmsg+0x132/0x220 [ 1227.488066] ? __sys_sendmsg+0x1b0/0x1b0 [ 1227.492138] ? __se_sys_futex+0x298/0x3b0 [ 1227.496301] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1227.501669] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1227.506690] ? do_syscall_64+0x21/0x620 [ 1227.510670] do_syscall_64+0xf9/0x620 [ 1227.514479] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1227.519673] RIP: 0033:0x7fcba142a0d9 06:49:08 executing program 4: bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001280)=@base={0xb, 0x0, 0x0, 0xbc37, 0x0, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x2, 0x5}, 0x48) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000001740)=0xffffffff) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001a80)=@bloom_filter={0x1e, 0x6, 0x0, 0x722, 0x0, 0xffffffffffffffff, 0x6, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x0, 0x1}, 0x48) bpf$OBJ_GET_MAP(0x7, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000020c0)='cpuacct.usage_all\x00', 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000021c0)={0x11, 0x4, &(0x7f0000001f40)=@framed={{}, [@ldst={0x0, 0x0, 0x0, 0x0, 0x1}]}, 0x0, 0x0, 0xad, &(0x7f0000002000)=""/173, 0x41100, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000002100), 0x8, 0x10, &(0x7f0000002140)={0x0, 0x4, 0x0, 0x3}, 0x10}, 0x80) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000002380)={0x1, 0x0, [0x0]}) r1 = syz_clone(0x60ae0572240000, &(0x7f00000023c0), 0x0, &(0x7f0000002480), 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000025c0)={r1, r0, 0x0, 0x0, 0x0}, 0x30) bpf$ITER_CREATE(0x21, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000002dc0)={0x0, 0x2, &(0x7f0000002b80)=@raw=[@map_idx_val={0x18, 0x0, 0x6, 0x0, 0xb}], &(0x7f0000002bc0)='syzkaller\x00', 0x1, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, 0x13, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1227.523393] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1227.542295] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1227.549999] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1227.557265] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1227.564539] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1227.571807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1227.579075] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 06:49:08 executing program 2: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) fremovexattr(r0, &(0x7f0000000180)=@random={'btrfs.', '\x00'}) 06:49:08 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000090000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) [ 1227.607187] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1227.632008] CPU: 1 PID: 14755 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1227.639901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1227.649251] Call Trace: [ 1227.651847] dump_stack+0x1fc/0x2ef [ 1227.655489] sysfs_warn_dup.cold+0x1c/0x29 [ 1227.659729] sysfs_do_create_link_sd+0x116/0x130 [ 1227.664493] sysfs_create_link+0x5f/0xc0 [ 1227.668561] device_add+0x7d1/0x16d0 [ 1227.672295] ? device_check_offline+0x280/0x280 [ 1227.676978] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1227.682271] wiphy_register+0x1664/0x2130 [ 1227.686429] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1227.691627] ? wiphy_unregister+0xea0/0xea0 [ 1227.695959] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1227.700979] ? __kmalloc+0x38e/0x3c0 [ 1227.704695] ? ieee80211_cs_list_valid+0x199/0x280 [ 1227.709640] ieee80211_register_hw+0x13be/0x3550 [ 1227.714418] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1227.719351] ? memset+0x20/0x40 [ 1227.720113] IPVS: ftp: loaded support on port[0] = 21 [ 1227.722632] ? __hrtimer_init+0xe9/0x1d0 [ 1227.722650] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1227.722670] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1227.722700] ? hwsim_mcast_del_radio+0x230/0x230 [ 1227.722714] ? hwsim_new_radio_nl+0x273/0x850 [ 1227.722730] ? memcpy+0x35/0x50 06:49:08 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x15, 0x0, 0x0) [ 1227.754512] hwsim_new_radio_nl+0x5c3/0x850 [ 1227.758842] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1227.764041] ? nla_parse+0x1b2/0x290 [ 1227.767761] genl_family_rcv_msg+0x642/0xc40 [ 1227.772185] ? genl_rcv+0x40/0x40 [ 1227.775638] ? genl_rcv_msg+0x12f/0x160 [ 1227.779619] ? mutex_trylock+0x1a0/0x1a0 [ 1227.783693] ? __radix_tree_lookup+0x216/0x370 [ 1227.788288] genl_rcv_msg+0xbf/0x160 [ 1227.792007] netlink_rcv_skb+0x160/0x440 [ 1227.796073] ? genl_family_rcv_msg+0xc40/0xc40 [ 1227.800660] ? netlink_ack+0xae0/0xae0 [ 1227.804555] ? genl_rcv+0x15/0x40 06:49:08 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x13, 0x0, 0x0) [ 1227.808015] genl_rcv+0x24/0x40 [ 1227.811296] netlink_unicast+0x4d5/0x690 [ 1227.815362] ? netlink_sendskb+0x110/0x110 [ 1227.819603] ? _copy_from_iter_full+0x229/0x7c0 [ 1227.824276] ? __phys_addr_symbol+0x2c/0x70 [ 1227.828603] ? __check_object_size+0x17b/0x3e0 [ 1227.833201] netlink_sendmsg+0x6c3/0xc50 [ 1227.837271] ? aa_af_perm+0x230/0x230 [ 1227.841076] ? nlmsg_notify+0x1f0/0x1f0 [ 1227.845047] ? kernel_recvmsg+0x220/0x220 [ 1227.849201] ? nlmsg_notify+0x1f0/0x1f0 [ 1227.853175] sock_sendmsg+0xc3/0x120 06:49:08 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0xd, 0x0, 0x0) [ 1227.856882] ___sys_sendmsg+0x7bb/0x8e0 [ 1227.860857] ? copy_msghdr_from_user+0x440/0x440 [ 1227.865615] ? __fget+0x32f/0x510 [ 1227.869077] ? lock_downgrade+0x720/0x720 [ 1227.873227] ? check_preemption_disabled+0x41/0x280 [ 1227.878249] ? check_preemption_disabled+0x41/0x280 [ 1227.883272] ? __fget+0x356/0x510 [ 1227.886732] ? do_dup2+0x450/0x450 [ 1227.890279] ? lock_downgrade+0x720/0x720 [ 1227.894431] ? check_preemption_disabled+0x41/0x280 [ 1227.899452] ? __fdget+0x1d0/0x230 [ 1227.903000] __x64_sys_sendmsg+0x132/0x220 [ 1227.907236] ? __sys_sendmsg+0x1b0/0x1b0 [ 1227.911303] ? __se_sys_futex+0x298/0x3b0 [ 1227.915464] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1227.920833] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1227.925854] ? do_syscall_64+0x21/0x620 [ 1227.929833] do_syscall_64+0xf9/0x620 [ 1227.933644] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1227.938831] RIP: 0033:0x7fa6858050d9 06:49:09 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000002000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1227.942543] 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 [ 1227.961442] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1227.969148] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1227.976415] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1227.983688] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1227.990946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1227.998200] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1228.049441] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1228.060452] CPU: 1 PID: 14759 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1228.068335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1228.077669] Call Trace: [ 1228.080253] dump_stack+0x1fc/0x2ef [ 1228.083886] sysfs_warn_dup.cold+0x1c/0x29 [ 1228.088123] sysfs_do_create_link_sd+0x116/0x130 [ 1228.092881] sysfs_create_link+0x5f/0xc0 [ 1228.096941] device_add+0x7d1/0x16d0 [ 1228.100662] ? device_check_offline+0x280/0x280 [ 1228.105332] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1228.110607] wiphy_register+0x1664/0x2130 [ 1228.114743] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1228.119923] ? wiphy_unregister+0xea0/0xea0 [ 1228.124234] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1228.129230] ? __kmalloc+0x38e/0x3c0 [ 1228.132925] ? ieee80211_cs_list_valid+0x199/0x280 [ 1228.137838] ieee80211_register_hw+0x13be/0x3550 [ 1228.142601] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1228.147522] ? memset+0x20/0x40 [ 1228.150785] ? __hrtimer_init+0xe9/0x1d0 [ 1228.154832] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1228.159933] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1228.164943] ? hwsim_mcast_del_radio+0x230/0x230 [ 1228.169679] ? hwsim_new_radio_nl+0x273/0x850 [ 1228.174153] ? memcpy+0x35/0x50 [ 1228.177414] hwsim_new_radio_nl+0x5c3/0x850 [ 1228.181731] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1228.186916] ? nla_parse+0x1b2/0x290 [ 1228.190612] genl_family_rcv_msg+0x642/0xc40 [ 1228.195003] ? genl_rcv+0x40/0x40 [ 1228.198432] ? genl_rcv_msg+0x12f/0x160 [ 1228.202401] ? mutex_trylock+0x1a0/0x1a0 [ 1228.206459] ? __radix_tree_lookup+0x216/0x370 [ 1228.211037] genl_rcv_msg+0xbf/0x160 [ 1228.214738] netlink_rcv_skb+0x160/0x440 [ 1228.218789] ? genl_family_rcv_msg+0xc40/0xc40 [ 1228.223367] ? netlink_ack+0xae0/0xae0 [ 1228.227244] ? genl_rcv+0x15/0x40 [ 1228.230683] genl_rcv+0x24/0x40 [ 1228.233944] netlink_unicast+0x4d5/0x690 [ 1228.237991] ? netlink_sendskb+0x110/0x110 [ 1228.242217] ? _copy_from_iter_full+0x229/0x7c0 [ 1228.246876] ? __phys_addr_symbol+0x2c/0x70 [ 1228.251188] ? __check_object_size+0x17b/0x3e0 [ 1228.255762] netlink_sendmsg+0x6c3/0xc50 [ 1228.259813] ? aa_af_perm+0x230/0x230 [ 1228.263608] ? nlmsg_notify+0x1f0/0x1f0 [ 1228.267569] ? kernel_recvmsg+0x220/0x220 [ 1228.271700] ? nlmsg_notify+0x1f0/0x1f0 [ 1228.275664] sock_sendmsg+0xc3/0x120 [ 1228.279374] ___sys_sendmsg+0x7bb/0x8e0 [ 1228.283345] ? copy_msghdr_from_user+0x440/0x440 [ 1228.288092] ? __fget+0x32f/0x510 [ 1228.291528] ? lock_downgrade+0x720/0x720 [ 1228.295656] ? check_preemption_disabled+0x41/0x280 [ 1228.300663] ? check_preemption_disabled+0x41/0x280 [ 1228.305679] ? __fget+0x356/0x510 [ 1228.309122] ? do_dup2+0x450/0x450 [ 1228.312648] ? __fdget+0x1d0/0x230 [ 1228.316172] __x64_sys_sendmsg+0x132/0x220 [ 1228.320393] ? __sys_sendmsg+0x1b0/0x1b0 [ 1228.324461] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1228.329814] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1228.334810] ? do_syscall_64+0x21/0x620 [ 1228.338774] do_syscall_64+0xf9/0x620 [ 1228.342577] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1228.347755] RIP: 0033:0x7fe89e3bb0d9 [ 1228.351459] 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 [ 1228.370337] RSP: 002b:00007fe89c90c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1228.378022] RAX: ffffffffffffffda RBX: 00007fe89e4db050 RCX: 00007fe89e3bb0d9 [ 1228.385269] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1228.392524] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1228.399781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1228.407039] R13: 00007fff76ae56cf R14: 00007fe89c90c300 R15: 0000000000022000 06:49:09 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) syz_open_procfs(r0, &(0x7f0000000280)='fdinfo\x00') move_pages(r0, 0x7, &(0x7f0000000000)=[&(0x7f0000a94000/0x3000)=nil, &(0x7f0000ff7000/0x7000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000a93000/0x4000)=nil], &(0x7f0000000080), &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0], 0x25a303dd7299bbe1) r1 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r1) syz_open_procfs(r1, &(0x7f0000000280)='fdinfo\x00') move_pages(r1, 0x4, &(0x7f0000000180)=[&(0x7f0000ff6000/0x4000)=nil, &(0x7f0000ff7000/0x1000)=nil, &(0x7f0000a93000/0x4000)=nil, &(0x7f0000a93000/0x1000)=nil], &(0x7f00000001c0)=[0x6, 0x14, 0x9], &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xb68a14423911f786) move_pages(r0, 0x2, &(0x7f0000000080)=[&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ff9000/0x4000)=nil], &(0x7f0000000100)=[0x7ff, 0xa, 0xfff, 0xba3c, 0x7c16abba, 0x4, 0x9, 0x1ec6, 0x3], &(0x7f0000000140)=[0x0, 0x0, 0x0], 0x3) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[], 0x24}], 0x1, 0x0, 0x0, 0x20008080}, 0x0) [ 1228.454406] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1228.475816] CPU: 1 PID: 14766 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1228.483715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1228.493064] Call Trace: [ 1228.495648] dump_stack+0x1fc/0x2ef [ 1228.499272] sysfs_warn_dup.cold+0x1c/0x29 [ 1228.503512] sysfs_do_create_link_sd+0x116/0x130 [ 1228.508278] sysfs_create_link+0x5f/0xc0 [ 1228.512343] device_add+0x7d1/0x16d0 [ 1228.516067] ? device_check_offline+0x280/0x280 [ 1228.520736] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1228.525996] wiphy_register+0x1664/0x2130 [ 1228.530138] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1228.535316] ? wiphy_unregister+0xea0/0xea0 [ 1228.539652] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1228.544659] ? __kmalloc+0x38e/0x3c0 [ 1228.548357] ? ieee80211_cs_list_valid+0x199/0x280 [ 1228.553273] ieee80211_register_hw+0x13be/0x3550 [ 1228.558021] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1228.562933] ? memset+0x20/0x40 [ 1228.566192] ? __hrtimer_init+0xe9/0x1d0 [ 1228.570249] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1228.575343] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1228.580346] ? hwsim_mcast_del_radio+0x230/0x230 [ 1228.585083] ? hwsim_new_radio_nl+0x273/0x850 [ 1228.589568] ? memcpy+0x35/0x50 [ 1228.592844] hwsim_new_radio_nl+0x5c3/0x850 [ 1228.597144] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1228.602319] ? nla_parse+0x1b2/0x290 [ 1228.606020] genl_family_rcv_msg+0x642/0xc40 [ 1228.610426] ? genl_rcv+0x40/0x40 [ 1228.613867] ? genl_rcv_msg+0x12f/0x160 [ 1228.617821] ? mutex_trylock+0x1a0/0x1a0 [ 1228.621871] ? __radix_tree_lookup+0x216/0x370 [ 1228.626438] genl_rcv_msg+0xbf/0x160 [ 1228.630186] netlink_rcv_skb+0x160/0x440 [ 1228.634256] ? genl_family_rcv_msg+0xc40/0xc40 [ 1228.638845] ? netlink_ack+0xae0/0xae0 [ 1228.642740] ? genl_rcv+0x15/0x40 [ 1228.646188] genl_rcv+0x24/0x40 [ 1228.649457] netlink_unicast+0x4d5/0x690 [ 1228.653505] ? netlink_sendskb+0x110/0x110 [ 1228.657720] ? _copy_from_iter_full+0x229/0x7c0 [ 1228.662381] ? __phys_addr_symbol+0x2c/0x70 [ 1228.666695] ? __check_object_size+0x17b/0x3e0 [ 1228.671268] netlink_sendmsg+0x6c3/0xc50 [ 1228.675314] ? aa_af_perm+0x230/0x230 [ 1228.679102] ? nlmsg_notify+0x1f0/0x1f0 [ 1228.683078] ? kernel_recvmsg+0x220/0x220 [ 1228.687220] ? nlmsg_notify+0x1f0/0x1f0 [ 1228.691180] sock_sendmsg+0xc3/0x120 [ 1228.694878] ___sys_sendmsg+0x7bb/0x8e0 [ 1228.698846] ? copy_msghdr_from_user+0x440/0x440 [ 1228.703594] ? __fget+0x32f/0x510 [ 1228.707036] ? lock_downgrade+0x720/0x720 [ 1228.711166] ? check_preemption_disabled+0x41/0x280 [ 1228.716163] ? check_preemption_disabled+0x41/0x280 [ 1228.721175] ? __fget+0x356/0x510 [ 1228.724625] ? do_dup2+0x450/0x450 [ 1228.728146] ? lock_downgrade+0x720/0x720 [ 1228.732285] ? check_preemption_disabled+0x41/0x280 [ 1228.737290] ? __fdget+0x1d0/0x230 [ 1228.740830] __x64_sys_sendmsg+0x132/0x220 [ 1228.745061] ? __sys_sendmsg+0x1b0/0x1b0 [ 1228.749104] ? __se_sys_futex+0x298/0x3b0 [ 1228.753238] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1228.758584] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1228.763585] ? do_syscall_64+0x21/0x620 [ 1228.767543] do_syscall_64+0xf9/0x620 [ 1228.771327] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1228.776496] RIP: 0033:0x7efccc95c0d9 [ 1228.780201] 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 [ 1228.799100] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1228.806800] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1228.814051] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1228.821305] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1228.828561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1228.835812] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1228.855006] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1228.881049] CPU: 0 PID: 14790 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1228.888954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1228.898302] Call Trace: [ 1228.900895] dump_stack+0x1fc/0x2ef 06:49:09 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100001f8701000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:09 executing program 2: openat$nvram(0xffffffffffffff9c, 0x0, 0x1010c0, 0x0) 06:49:09 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) syz_open_procfs(r0, &(0x7f0000000280)='fdinfo\x00') move_pages(r0, 0x7, &(0x7f0000000000)=[&(0x7f0000a94000/0x3000)=nil, &(0x7f0000ff7000/0x7000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000a93000/0x4000)=nil], &(0x7f0000000080), &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0], 0x25a303dd7299bbe1) r1 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r1) syz_open_procfs(r1, &(0x7f0000000280)='fdinfo\x00') move_pages(r1, 0x4, &(0x7f0000000180)=[&(0x7f0000ff6000/0x4000)=nil, &(0x7f0000ff7000/0x1000)=nil, &(0x7f0000a93000/0x4000)=nil, &(0x7f0000a93000/0x1000)=nil], &(0x7f00000001c0)=[0x6, 0x14, 0x9], &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xb68a14423911f786) move_pages(r0, 0x2, &(0x7f0000000080)=[&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ff9000/0x4000)=nil], &(0x7f0000000100)=[0x7ff, 0xa, 0xfff, 0xba3c, 0x7c16abba, 0x4, 0x9, 0x1ec6, 0x3], &(0x7f0000000140)=[0x0, 0x0, 0x0], 0x3) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[], 0x24}], 0x1, 0x0, 0x0, 0x20008080}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) ptrace(0x10, r0) (async) syz_open_procfs(r0, &(0x7f0000000280)='fdinfo\x00') (async) move_pages(r0, 0x7, &(0x7f0000000000)=[&(0x7f0000a94000/0x3000)=nil, &(0x7f0000ff7000/0x7000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000a93000/0x4000)=nil], &(0x7f0000000080), &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0], 0x25a303dd7299bbe1) (async) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) ptrace(0x10, r1) (async) syz_open_procfs(r1, &(0x7f0000000280)='fdinfo\x00') (async) move_pages(r1, 0x4, &(0x7f0000000180)=[&(0x7f0000ff6000/0x4000)=nil, &(0x7f0000ff7000/0x1000)=nil, &(0x7f0000a93000/0x4000)=nil, &(0x7f0000a93000/0x1000)=nil], &(0x7f00000001c0)=[0x6, 0x14, 0x9], &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xb68a14423911f786) (async) move_pages(r0, 0x2, &(0x7f0000000080)=[&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ff9000/0x4000)=nil], &(0x7f0000000100)=[0x7ff, 0xa, 0xfff, 0xba3c, 0x7c16abba, 0x4, 0x9, 0x1ec6, 0x3], &(0x7f0000000140)=[0x0, 0x0, 0x0], 0x3) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[], 0x24}], 0x1, 0x0, 0x0, 0x20008080}, 0x0) (async) [ 1228.904533] sysfs_warn_dup.cold+0x1c/0x29 [ 1228.908775] sysfs_do_create_link_sd+0x116/0x130 [ 1228.913533] sysfs_create_link+0x5f/0xc0 [ 1228.917601] device_add+0x7d1/0x16d0 [ 1228.921322] ? device_check_offline+0x280/0x280 [ 1228.925998] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1228.931290] wiphy_register+0x1664/0x2130 [ 1228.935448] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1228.940737] ? wiphy_unregister+0xea0/0xea0 [ 1228.945071] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1228.950103] ? __kmalloc+0x38e/0x3c0 06:49:09 executing program 2: r0 = syz_open_dev$usbfs(&(0x7f00000002c0), 0x76, 0x141201) ioctl$USBDEVFS_FREE_STREAMS(r0, 0x802c550a, &(0x7f0000000040)=ANY=[@ANYBLOB="0200232c74be10004000000005000020", @ANYRESOCT]) [ 1228.953818] ? ieee80211_cs_list_valid+0x199/0x280 [ 1228.958757] ieee80211_register_hw+0x13be/0x3550 [ 1228.963527] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1228.968460] ? memset+0x20/0x40 [ 1228.971743] ? __hrtimer_init+0xe9/0x1d0 [ 1228.975809] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1228.980921] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1228.985956] ? hwsim_mcast_del_radio+0x230/0x230 [ 1228.990719] ? hwsim_new_radio_nl+0x273/0x850 [ 1228.995217] ? memcpy+0x35/0x50 [ 1228.998503] hwsim_new_radio_nl+0x5c3/0x850 [ 1229.002834] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1229.008034] ? nla_parse+0x1b2/0x290 [ 1229.011758] genl_family_rcv_msg+0x642/0xc40 [ 1229.016173] ? genl_rcv+0x40/0x40 [ 1229.019630] ? genl_rcv_msg+0x12f/0x160 [ 1229.023606] ? mutex_trylock+0x1a0/0x1a0 [ 1229.027685] ? __radix_tree_lookup+0x216/0x370 [ 1229.031288] usb usb8: Requested nonsensical USBDEVFS_URB_ZERO_PACKET. [ 1229.032276] genl_rcv_msg+0xbf/0x160 [ 1229.032295] netlink_rcv_skb+0x160/0x440 [ 1229.032312] ? genl_family_rcv_msg+0xc40/0xc40 [ 1229.032328] ? netlink_ack+0xae0/0xae0 [ 1229.032343] ? genl_rcv+0x15/0x40 [ 1229.032361] genl_rcv+0x24/0x40 [ 1229.061803] netlink_unicast+0x4d5/0x690 [ 1229.065874] ? netlink_sendskb+0x110/0x110 [ 1229.070112] ? _copy_from_iter_full+0x229/0x7c0 [ 1229.074791] ? __phys_addr_symbol+0x2c/0x70 [ 1229.079117] ? __check_object_size+0x17b/0x3e0 [ 1229.083706] netlink_sendmsg+0x6c3/0xc50 [ 1229.087774] ? aa_af_perm+0x230/0x230 [ 1229.091579] ? nlmsg_notify+0x1f0/0x1f0 [ 1229.095560] ? kernel_recvmsg+0x220/0x220 [ 1229.099724] ? nlmsg_notify+0x1f0/0x1f0 [ 1229.103705] sock_sendmsg+0xc3/0x120 [ 1229.107422] ___sys_sendmsg+0x7bb/0x8e0 [ 1229.111400] ? copy_msghdr_from_user+0x440/0x440 [ 1229.116160] ? __fget+0x32f/0x510 [ 1229.119626] ? lock_downgrade+0x720/0x720 [ 1229.123780] ? check_preemption_disabled+0x41/0x280 [ 1229.128793] ? check_preemption_disabled+0x41/0x280 [ 1229.133805] ? __fget+0x356/0x510 [ 1229.137249] ? do_dup2+0x450/0x450 [ 1229.140772] ? lock_downgrade+0x720/0x720 [ 1229.144909] ? check_preemption_disabled+0x41/0x280 [ 1229.149917] ? __fdget+0x1d0/0x230 [ 1229.153453] __x64_sys_sendmsg+0x132/0x220 [ 1229.157670] ? __sys_sendmsg+0x1b0/0x1b0 [ 1229.161714] ? __se_sys_futex+0x298/0x3b0 [ 1229.165847] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1229.171190] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1229.176197] ? do_syscall_64+0x21/0x620 [ 1229.180166] do_syscall_64+0xf9/0x620 [ 1229.183959] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1229.189133] RIP: 0033:0x7fcba142a0d9 [ 1229.192835] 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 [ 1229.211716] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1229.219406] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1229.226654] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1229.233901] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1229.241149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1229.248396] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1229.262938] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1229.285610] CPU: 0 PID: 14822 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1229.293498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1229.302842] Call Trace: [ 1229.305416] dump_stack+0x1fc/0x2ef [ 1229.309029] sysfs_warn_dup.cold+0x1c/0x29 [ 1229.313246] sysfs_do_create_link_sd+0x116/0x130 [ 1229.317982] sysfs_create_link+0x5f/0xc0 [ 1229.322027] device_add+0x7d1/0x16d0 [ 1229.325722] ? device_check_offline+0x280/0x280 [ 1229.330373] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1229.335630] wiphy_register+0x1664/0x2130 [ 1229.339762] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1229.344933] ? wiphy_unregister+0xea0/0xea0 [ 1229.349239] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1229.354234] ? __kmalloc+0x38e/0x3c0 [ 1229.357924] ? ieee80211_cs_list_valid+0x199/0x280 [ 1229.362836] ieee80211_register_hw+0x13be/0x3550 [ 1229.367581] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1229.372493] ? memset+0x20/0x40 [ 1229.375753] ? __hrtimer_init+0xe9/0x1d0 [ 1229.379799] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1229.384886] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1229.389888] ? hwsim_mcast_del_radio+0x230/0x230 [ 1229.394629] ? hwsim_new_radio_nl+0x273/0x850 [ 1229.399105] ? memcpy+0x35/0x50 [ 1229.402369] hwsim_new_radio_nl+0x5c3/0x850 [ 1229.406673] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1229.411845] ? nla_parse+0x1b2/0x290 [ 1229.415543] genl_family_rcv_msg+0x642/0xc40 [ 1229.419938] ? genl_rcv+0x40/0x40 [ 1229.423371] ? genl_rcv_msg+0x12f/0x160 [ 1229.427324] ? mutex_trylock+0x1a0/0x1a0 [ 1229.431374] ? __radix_tree_lookup+0x216/0x370 [ 1229.435938] genl_rcv_msg+0xbf/0x160 [ 1229.439632] netlink_rcv_skb+0x160/0x440 [ 1229.443671] ? genl_family_rcv_msg+0xc40/0xc40 [ 1229.448231] ? netlink_ack+0xae0/0xae0 [ 1229.452097] ? genl_rcv+0x15/0x40 [ 1229.455532] genl_rcv+0x24/0x40 [ 1229.458788] netlink_unicast+0x4d5/0x690 [ 1229.462828] ? netlink_sendskb+0x110/0x110 [ 1229.467045] ? _copy_from_iter_full+0x229/0x7c0 [ 1229.471694] ? __phys_addr_symbol+0x2c/0x70 [ 1229.475996] ? __check_object_size+0x17b/0x3e0 [ 1229.480562] netlink_sendmsg+0x6c3/0xc50 [ 1229.484622] ? aa_af_perm+0x230/0x230 [ 1229.488405] ? nlmsg_notify+0x1f0/0x1f0 [ 1229.492355] ? kernel_recvmsg+0x220/0x220 [ 1229.496487] ? nlmsg_notify+0x1f0/0x1f0 [ 1229.500445] sock_sendmsg+0xc3/0x120 [ 1229.504137] ___sys_sendmsg+0x7bb/0x8e0 [ 1229.508092] ? copy_msghdr_from_user+0x440/0x440 [ 1229.512834] ? __fget+0x32f/0x510 [ 1229.516267] ? lock_downgrade+0x720/0x720 [ 1229.520397] ? check_preemption_disabled+0x41/0x280 [ 1229.525392] ? check_preemption_disabled+0x41/0x280 [ 1229.530475] ? __fget+0x356/0x510 [ 1229.533909] ? do_dup2+0x450/0x450 [ 1229.537429] ? lock_downgrade+0x720/0x720 [ 1229.541560] ? check_preemption_disabled+0x41/0x280 [ 1229.546562] ? __fdget+0x1d0/0x230 [ 1229.550084] __x64_sys_sendmsg+0x132/0x220 [ 1229.554294] ? __sys_sendmsg+0x1b0/0x1b0 [ 1229.558344] ? __se_sys_futex+0x298/0x3b0 [ 1229.562477] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1229.567822] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1229.572818] ? do_syscall_64+0x21/0x620 [ 1229.576771] do_syscall_64+0xf9/0x620 [ 1229.580557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1229.585723] RIP: 0033:0x7fa6858050d9 [ 1229.589416] 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 [ 1229.608295] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1229.615983] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1229.623228] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1229.630476] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1229.637722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1229.644978] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1229.676162] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1229.694479] CPU: 1 PID: 14847 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1229.702386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1229.711732] Call Trace: [ 1229.714326] dump_stack+0x1fc/0x2ef [ 1229.717962] sysfs_warn_dup.cold+0x1c/0x29 [ 1229.722198] sysfs_do_create_link_sd+0x116/0x130 [ 1229.726954] sysfs_create_link+0x5f/0xc0 [ 1229.730998] device_add+0x7d1/0x16d0 [ 1229.734696] ? device_check_offline+0x280/0x280 [ 1229.739367] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1229.744638] wiphy_register+0x1664/0x2130 [ 1229.748776] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1229.753947] ? wiphy_unregister+0xea0/0xea0 [ 1229.758252] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1229.763249] ? __kmalloc+0x38e/0x3c0 [ 1229.766946] ? ieee80211_cs_list_valid+0x199/0x280 [ 1229.771856] ieee80211_register_hw+0x13be/0x3550 [ 1229.776599] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1229.781516] ? memset+0x20/0x40 [ 1229.784785] ? __hrtimer_init+0xe9/0x1d0 [ 1229.788839] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1229.793934] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1229.798956] ? hwsim_mcast_del_radio+0x230/0x230 [ 1229.803700] ? hwsim_new_radio_nl+0x273/0x850 [ 1229.808174] ? memcpy+0x35/0x50 [ 1229.811441] hwsim_new_radio_nl+0x5c3/0x850 [ 1229.815743] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1229.820938] ? nla_parse+0x1b2/0x290 [ 1229.824645] genl_family_rcv_msg+0x642/0xc40 [ 1229.829038] ? genl_rcv+0x40/0x40 [ 1229.832468] ? genl_rcv_msg+0x12f/0x160 [ 1229.836421] ? mutex_trylock+0x1a0/0x1a0 [ 1229.840483] ? __radix_tree_lookup+0x216/0x370 [ 1229.845056] genl_rcv_msg+0xbf/0x160 [ 1229.848750] netlink_rcv_skb+0x160/0x440 [ 1229.852791] ? genl_family_rcv_msg+0xc40/0xc40 [ 1229.857351] ? netlink_ack+0xae0/0xae0 [ 1229.861230] ? genl_rcv+0x15/0x40 [ 1229.864671] genl_rcv+0x24/0x40 [ 1229.867928] netlink_unicast+0x4d5/0x690 [ 1229.871969] ? netlink_sendskb+0x110/0x110 [ 1229.876181] ? _copy_from_iter_full+0x229/0x7c0 [ 1229.880837] ? __phys_addr_symbol+0x2c/0x70 [ 1229.885151] ? __check_object_size+0x17b/0x3e0 [ 1229.889714] netlink_sendmsg+0x6c3/0xc50 [ 1229.893756] ? aa_af_perm+0x230/0x230 [ 1229.897533] ? nlmsg_notify+0x1f0/0x1f0 [ 1229.901490] ? kernel_recvmsg+0x220/0x220 [ 1229.905629] ? nlmsg_notify+0x1f0/0x1f0 [ 1229.909583] sock_sendmsg+0xc3/0x120 [ 1229.913275] ___sys_sendmsg+0x7bb/0x8e0 [ 1229.917228] ? copy_msghdr_from_user+0x440/0x440 [ 1229.921981] ? __fget+0x32f/0x510 [ 1229.925429] ? lock_downgrade+0x720/0x720 [ 1229.929569] ? check_preemption_disabled+0x41/0x280 [ 1229.934563] ? check_preemption_disabled+0x41/0x280 [ 1229.939573] ? __fget+0x356/0x510 [ 1229.943030] ? do_dup2+0x450/0x450 [ 1229.946560] ? lock_downgrade+0x720/0x720 [ 1229.950690] ? check_preemption_disabled+0x41/0x280 [ 1229.955684] ? __fdget+0x1d0/0x230 [ 1229.959216] __x64_sys_sendmsg+0x132/0x220 [ 1229.963437] ? __sys_sendmsg+0x1b0/0x1b0 [ 1229.967478] ? __se_sys_futex+0x298/0x3b0 [ 1229.971608] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1229.976949] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1229.981963] ? do_syscall_64+0x21/0x620 [ 1229.985925] do_syscall_64+0xf9/0x620 [ 1229.989711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1229.994878] RIP: 0033:0x7efccc95c0d9 [ 1229.998570] 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 [ 1230.017449] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1230.025253] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1230.032502] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1230.039754] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1230.047013] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1230.054260] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 06:49:11 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x9, 0x3, &(0x7f0000000000)=@framed, &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0xe08) 06:49:11 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x72, 0x0, 0x0) 06:49:11 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async) r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) (async) syz_open_procfs(r0, &(0x7f0000000280)='fdinfo\x00') (async) move_pages(r0, 0x7, &(0x7f0000000000)=[&(0x7f0000a94000/0x3000)=nil, &(0x7f0000ff7000/0x7000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000a93000/0x4000)=nil], &(0x7f0000000080), &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0], 0x25a303dd7299bbe1) (async) r1 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r1) syz_open_procfs(r1, &(0x7f0000000280)='fdinfo\x00') move_pages(r1, 0x4, &(0x7f0000000180)=[&(0x7f0000ff6000/0x4000)=nil, &(0x7f0000ff7000/0x1000)=nil, &(0x7f0000a93000/0x4000)=nil, &(0x7f0000a93000/0x1000)=nil], &(0x7f00000001c0)=[0x6, 0x14, 0x9], &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xb68a14423911f786) (async) move_pages(r0, 0x2, &(0x7f0000000080)=[&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ff9000/0x4000)=nil], &(0x7f0000000100)=[0x7ff, 0xa, 0xfff, 0xba3c, 0x7c16abba, 0x4, 0x9, 0x1ec6, 0x3], &(0x7f0000000140)=[0x0, 0x0, 0x0], 0x3) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$netlink(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[], 0x24}], 0x1, 0x0, 0x0, 0x20008080}, 0x0) 06:49:11 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000000000e0000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:11 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000010000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:11 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000208701000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) [ 1230.866537] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1230.881375] CPU: 1 PID: 14915 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1230.889271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1230.898622] Call Trace: [ 1230.901213] dump_stack+0x1fc/0x2ef [ 1230.904846] sysfs_warn_dup.cold+0x1c/0x29 [ 1230.909083] sysfs_do_create_link_sd+0x116/0x130 [ 1230.913843] sysfs_create_link+0x5f/0xc0 [ 1230.917910] device_add+0x7d1/0x16d0 [ 1230.921630] ? device_check_offline+0x280/0x280 [ 1230.926304] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1230.931590] wiphy_register+0x1664/0x2130 [ 1230.935746] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1230.940937] ? wiphy_unregister+0xea0/0xea0 [ 1230.945272] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1230.950282] ? __kmalloc+0x38e/0x3c0 [ 1230.954000] ? ieee80211_cs_list_valid+0x199/0x280 [ 1230.958927] ieee80211_register_hw+0x13be/0x3550 [ 1230.963685] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1230.968620] ? memset+0x20/0x40 [ 1230.971883] ? __hrtimer_init+0xe9/0x1d0 [ 1230.975922] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1230.981020] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1230.986034] ? hwsim_mcast_del_radio+0x230/0x230 [ 1230.990772] ? hwsim_new_radio_nl+0x273/0x850 [ 1230.995248] ? memcpy+0x35/0x50 [ 1230.998510] hwsim_new_radio_nl+0x5c3/0x850 [ 1231.002826] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1231.008011] ? nla_parse+0x1b2/0x290 [ 1231.011717] genl_family_rcv_msg+0x642/0xc40 [ 1231.016109] ? genl_rcv+0x40/0x40 [ 1231.019554] ? genl_rcv_msg+0x12f/0x160 [ 1231.023527] ? mutex_trylock+0x1a0/0x1a0 [ 1231.027584] ? __radix_tree_lookup+0x216/0x370 [ 1231.032153] genl_rcv_msg+0xbf/0x160 [ 1231.035848] netlink_rcv_skb+0x160/0x440 [ 1231.039902] ? genl_family_rcv_msg+0xc40/0xc40 [ 1231.044478] ? netlink_ack+0xae0/0xae0 [ 1231.048356] ? genl_rcv+0x15/0x40 [ 1231.051791] genl_rcv+0x24/0x40 [ 1231.055050] netlink_unicast+0x4d5/0x690 [ 1231.059102] ? netlink_sendskb+0x110/0x110 [ 1231.063338] ? _copy_from_iter_full+0x229/0x7c0 [ 1231.067994] ? __phys_addr_symbol+0x2c/0x70 [ 1231.072300] ? __check_object_size+0x17b/0x3e0 [ 1231.076862] netlink_sendmsg+0x6c3/0xc50 [ 1231.080916] ? aa_af_perm+0x230/0x230 [ 1231.084707] ? nlmsg_notify+0x1f0/0x1f0 [ 1231.088668] ? kernel_recvmsg+0x220/0x220 [ 1231.092811] ? nlmsg_notify+0x1f0/0x1f0 [ 1231.096765] sock_sendmsg+0xc3/0x120 [ 1231.100472] ___sys_sendmsg+0x7bb/0x8e0 [ 1231.104438] ? copy_msghdr_from_user+0x440/0x440 [ 1231.109175] ? __fget+0x32f/0x510 [ 1231.112609] ? lock_downgrade+0x720/0x720 [ 1231.116735] ? check_preemption_disabled+0x41/0x280 [ 1231.121746] ? check_preemption_disabled+0x41/0x280 [ 1231.126754] ? __fget+0x356/0x510 [ 1231.130189] ? do_dup2+0x450/0x450 [ 1231.133711] ? lock_downgrade+0x720/0x720 [ 1231.137840] ? check_preemption_disabled+0x41/0x280 [ 1231.142847] ? __fdget+0x1d0/0x230 [ 1231.146393] __x64_sys_sendmsg+0x132/0x220 [ 1231.150618] ? __sys_sendmsg+0x1b0/0x1b0 [ 1231.154657] ? __se_sys_futex+0x298/0x3b0 [ 1231.158802] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1231.164162] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1231.169167] ? do_syscall_64+0x21/0x620 [ 1231.173121] do_syscall_64+0xf9/0x620 [ 1231.176901] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1231.182075] RIP: 0033:0x7fcba142a0d9 [ 1231.185782] 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 [ 1231.204663] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 06:49:12 executing program 5: syz_open_dev$sg(&(0x7f0000000000), 0x100, 0x200002) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) 06:49:12 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x1e, &(0x7f00000000c0)=[@in={0x2, 0x0, @private}], 0x10) 06:49:12 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x8, 0x0, 0x0) [ 1231.212349] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1231.219602] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1231.226861] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1231.234108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1231.241364] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 06:49:12 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000000)) 06:49:12 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000000001f0000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) [ 1231.278174] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 06:49:12 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0xc, &(0x7f00000000c0)=[@in={0x2, 0x0, @private}], 0x10) [ 1231.318456] CPU: 0 PID: 14924 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1231.326355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1231.335704] Call Trace: [ 1231.338314] dump_stack+0x1fc/0x2ef [ 1231.338335] sysfs_warn_dup.cold+0x1c/0x29 06:49:12 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x0, 0x0, @empty}, @in={0x2, 0x4e20, @remote}], 0x2c) [ 1231.338352] sysfs_do_create_link_sd+0x116/0x130 [ 1231.338367] sysfs_create_link+0x5f/0xc0 [ 1231.338383] device_add+0x7d1/0x16d0 [ 1231.338401] ? device_check_offline+0x280/0x280 06:49:12 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000200000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:12 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000fffff0000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:12 executing program 5: syz_open_dev$sg(&(0x7f0000000000), 0x100, 0x200002) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async, rerun: 64) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) 06:49:12 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000218701000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) [ 1231.338420] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1231.338448] wiphy_register+0x1664/0x2130 [ 1231.338470] ? raid6_avx5124_gen_syndrome+0x272/0x330 06:49:12 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, 0x0, &(0x7f0000000000)) [ 1231.338486] ? wiphy_unregister+0xea0/0xea0 [ 1231.338507] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1231.338522] ? __kmalloc+0x38e/0x3c0 [ 1231.338535] ? ieee80211_cs_list_valid+0x199/0x280 [ 1231.338555] ieee80211_register_hw+0x13be/0x3550 [ 1231.338582] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1231.338594] ? memset+0x20/0x40 [ 1231.338611] ? __hrtimer_init+0xe9/0x1d0 [ 1231.338626] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1231.338643] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1231.338665] ? hwsim_mcast_del_radio+0x230/0x230 [ 1231.338676] ? hwsim_new_radio_nl+0x273/0x850 [ 1231.338687] ? memcpy+0x35/0x50 [ 1231.338700] hwsim_new_radio_nl+0x5c3/0x850 [ 1231.338713] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1231.338729] ? nla_parse+0x1b2/0x290 [ 1231.338745] genl_family_rcv_msg+0x642/0xc40 [ 1231.338762] ? genl_rcv+0x40/0x40 [ 1231.338773] ? genl_rcv_msg+0x12f/0x160 [ 1231.338786] ? mutex_trylock+0x1a0/0x1a0 [ 1231.338808] ? __radix_tree_lookup+0x216/0x370 [ 1231.338828] genl_rcv_msg+0xbf/0x160 [ 1231.338845] netlink_rcv_skb+0x160/0x440 [ 1231.338860] ? genl_family_rcv_msg+0xc40/0xc40 [ 1231.338875] ? netlink_ack+0xae0/0xae0 [ 1231.338891] ? genl_rcv+0x15/0x40 [ 1231.338911] genl_rcv+0x24/0x40 [ 1231.338922] netlink_unicast+0x4d5/0x690 [ 1231.338938] ? netlink_sendskb+0x110/0x110 [ 1231.338951] ? _copy_from_iter_full+0x229/0x7c0 [ 1231.338966] ? __phys_addr_symbol+0x2c/0x70 [ 1231.338981] ? __check_object_size+0x17b/0x3e0 [ 1231.338996] netlink_sendmsg+0x6c3/0xc50 [ 1231.339016] ? aa_af_perm+0x230/0x230 [ 1231.339027] ? nlmsg_notify+0x1f0/0x1f0 [ 1231.339038] ? kernel_recvmsg+0x220/0x220 [ 1231.339058] ? nlmsg_notify+0x1f0/0x1f0 [ 1231.339073] sock_sendmsg+0xc3/0x120 [ 1231.339085] ___sys_sendmsg+0x7bb/0x8e0 [ 1231.339099] ? copy_msghdr_from_user+0x440/0x440 [ 1231.339114] ? __fget+0x32f/0x510 [ 1231.339131] ? lock_downgrade+0x720/0x720 [ 1231.339146] ? check_preemption_disabled+0x41/0x280 [ 1231.339161] ? check_preemption_disabled+0x41/0x280 [ 1231.339178] ? __fget+0x356/0x510 [ 1231.339193] ? do_dup2+0x450/0x450 [ 1231.339208] ? lock_downgrade+0x720/0x720 [ 1231.339222] ? check_preemption_disabled+0x41/0x280 [ 1231.339239] ? __fdget+0x1d0/0x230 06:49:12 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000100), &(0x7f0000000080)=0x8) [ 1231.339258] __x64_sys_sendmsg+0x132/0x220 [ 1231.339273] ? __sys_sendmsg+0x1b0/0x1b0 [ 1231.339288] ? __se_sys_futex+0x298/0x3b0 [ 1231.339312] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1231.339327] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1231.339342] ? do_syscall_64+0x21/0x620 [ 1231.339357] do_syscall_64+0xf9/0x620 [ 1231.339374] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1231.339386] RIP: 0033:0x7fa6858050d9 06:49:12 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000010000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1231.339398] 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 [ 1231.339405] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1231.339416] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1231.339432] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1231.339441] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1231.339448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1231.339456] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1231.422888] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1231.422908] CPU: 0 PID: 14921 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1231.422917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1231.422922] Call Trace: [ 1231.422942] dump_stack+0x1fc/0x2ef [ 1231.422964] sysfs_warn_dup.cold+0x1c/0x29 [ 1231.422981] sysfs_do_create_link_sd+0x116/0x130 [ 1231.422996] sysfs_create_link+0x5f/0xc0 [ 1231.423012] device_add+0x7d1/0x16d0 [ 1231.423030] ? device_check_offline+0x280/0x280 [ 1231.423048] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1231.423069] wiphy_register+0x1664/0x2130 [ 1231.423090] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1231.423106] ? wiphy_unregister+0xea0/0xea0 [ 1231.423127] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1231.423141] ? __kmalloc+0x38e/0x3c0 [ 1231.423155] ? ieee80211_cs_list_valid+0x199/0x280 [ 1231.423174] ieee80211_register_hw+0x13be/0x3550 [ 1231.423197] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 06:49:13 executing program 5: syz_open_dev$sg(&(0x7f0000000000), 0x100, 0x200002) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x100, 0x200002) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) (async) [ 1231.423212] ? memset+0x20/0x40 [ 1231.423228] ? __hrtimer_init+0xe9/0x1d0 [ 1231.423243] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1231.423260] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1231.423286] ? hwsim_mcast_del_radio+0x230/0x230 [ 1231.423300] ? hwsim_new_radio_nl+0x273/0x850 [ 1231.423315] ? memcpy+0x35/0x50 [ 1231.423333] hwsim_new_radio_nl+0x5c3/0x850 [ 1231.423350] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1231.423372] ? nla_parse+0x1b2/0x290 [ 1231.423392] genl_family_rcv_msg+0x642/0xc40 [ 1231.423411] ? genl_rcv+0x40/0x40 [ 1231.423431] ? genl_rcv_msg+0x12f/0x160 [ 1231.423446] ? mutex_trylock+0x1a0/0x1a0 [ 1231.423470] ? __radix_tree_lookup+0x216/0x370 [ 1231.423493] genl_rcv_msg+0xbf/0x160 [ 1231.423511] netlink_rcv_skb+0x160/0x440 [ 1231.423527] ? genl_family_rcv_msg+0xc40/0xc40 [ 1231.423542] ? netlink_ack+0xae0/0xae0 [ 1231.423559] ? genl_rcv+0x15/0x40 [ 1231.423581] genl_rcv+0x24/0x40 [ 1231.423594] netlink_unicast+0x4d5/0x690 [ 1231.423611] ? netlink_sendskb+0x110/0x110 [ 1231.423625] ? _copy_from_iter_full+0x229/0x7c0 [ 1231.423639] ? __phys_addr_symbol+0x2c/0x70 [ 1231.423654] ? __check_object_size+0x17b/0x3e0 [ 1231.423670] netlink_sendmsg+0x6c3/0xc50 [ 1231.423688] ? aa_af_perm+0x230/0x230 [ 1231.423700] ? nlmsg_notify+0x1f0/0x1f0 [ 1231.423711] ? kernel_recvmsg+0x220/0x220 [ 1231.423732] ? nlmsg_notify+0x1f0/0x1f0 [ 1231.423748] sock_sendmsg+0xc3/0x120 [ 1231.423762] ___sys_sendmsg+0x7bb/0x8e0 [ 1231.423778] ? copy_msghdr_from_user+0x440/0x440 [ 1231.423793] ? __fget+0x32f/0x510 [ 1231.423813] ? lock_downgrade+0x720/0x720 [ 1231.423829] ? check_preemption_disabled+0x41/0x280 [ 1231.423846] ? check_preemption_disabled+0x41/0x280 [ 1231.423863] ? __fget+0x356/0x510 [ 1231.423880] ? do_dup2+0x450/0x450 [ 1231.423896] ? lock_downgrade+0x720/0x720 [ 1231.423911] ? check_preemption_disabled+0x41/0x280 [ 1231.423927] ? __fdget+0x1d0/0x230 [ 1231.423946] __x64_sys_sendmsg+0x132/0x220 [ 1231.423959] ? __sys_sendmsg+0x1b0/0x1b0 [ 1231.423974] ? __se_sys_futex+0x298/0x3b0 [ 1231.423998] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1231.424014] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1231.424028] ? do_syscall_64+0x21/0x620 [ 1231.424045] do_syscall_64+0xf9/0x620 [ 1231.424063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1231.424075] RIP: 0033:0x7efccc95c0d9 [ 1231.424088] 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 [ 1231.424096] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1231.424110] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1231.424118] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1231.424127] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1231.424135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1231.424144] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1231.431036] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1231.431054] CPU: 1 PID: 14942 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1231.431062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1231.431067] Call Trace: [ 1231.431086] dump_stack+0x1fc/0x2ef [ 1231.431108] sysfs_warn_dup.cold+0x1c/0x29 [ 1231.431124] sysfs_do_create_link_sd+0x116/0x130 [ 1231.431140] sysfs_create_link+0x5f/0xc0 [ 1231.431156] device_add+0x7d1/0x16d0 [ 1231.431174] ? device_check_offline+0x280/0x280 [ 1231.431193] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1231.431216] wiphy_register+0x1664/0x2130 [ 1231.431237] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1231.431253] ? wiphy_unregister+0xea0/0xea0 [ 1231.431274] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1231.431288] ? __kmalloc+0x38e/0x3c0 [ 1231.431301] ? ieee80211_cs_list_valid+0x199/0x280 [ 1231.431321] ieee80211_register_hw+0x13be/0x3550 [ 1231.431347] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1231.431363] ? memset+0x20/0x40 [ 1231.431378] ? __hrtimer_init+0xe9/0x1d0 [ 1231.431395] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1231.431413] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1231.431440] ? hwsim_mcast_del_radio+0x230/0x230 [ 1231.431455] ? hwsim_new_radio_nl+0x273/0x850 [ 1231.431469] ? memcpy+0x35/0x50 [ 1231.431488] hwsim_new_radio_nl+0x5c3/0x850 [ 1231.431505] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1231.431527] ? nla_parse+0x1b2/0x290 [ 1231.431547] genl_family_rcv_msg+0x642/0xc40 [ 1231.431566] ? genl_rcv+0x40/0x40 [ 1231.431577] ? genl_rcv_msg+0x12f/0x160 [ 1231.431590] ? mutex_trylock+0x1a0/0x1a0 [ 1231.431610] ? __radix_tree_lookup+0x216/0x370 [ 1231.431631] genl_rcv_msg+0xbf/0x160 [ 1231.431647] netlink_rcv_skb+0x160/0x440 [ 1231.431661] ? genl_family_rcv_msg+0xc40/0xc40 [ 1231.431676] ? netlink_ack+0xae0/0xae0 [ 1231.431692] ? genl_rcv+0x15/0x40 [ 1231.431712] genl_rcv+0x24/0x40 [ 1231.431724] netlink_unicast+0x4d5/0x690 [ 1231.431741] ? netlink_sendskb+0x110/0x110 [ 1231.431755] ? _copy_from_iter_full+0x229/0x7c0 [ 1231.431769] ? __phys_addr_symbol+0x2c/0x70 [ 1231.431785] ? __check_object_size+0x17b/0x3e0 [ 1231.431802] netlink_sendmsg+0x6c3/0xc50 [ 1231.431819] ? aa_af_perm+0x230/0x230 [ 1231.431832] ? nlmsg_notify+0x1f0/0x1f0 [ 1231.431844] ? kernel_recvmsg+0x220/0x220 [ 1231.431865] ? nlmsg_notify+0x1f0/0x1f0 [ 1231.431880] sock_sendmsg+0xc3/0x120 [ 1231.431894] ___sys_sendmsg+0x7bb/0x8e0 [ 1231.431910] ? copy_msghdr_from_user+0x440/0x440 [ 1231.431933] ? __fget+0x32f/0x510 [ 1231.431953] ? lock_downgrade+0x720/0x720 [ 1231.431969] ? check_preemption_disabled+0x41/0x280 [ 1231.431987] ? check_preemption_disabled+0x41/0x280 [ 1231.432006] ? __fget+0x356/0x510 [ 1231.432023] ? do_dup2+0x450/0x450 [ 1231.432040] ? lock_downgrade+0x720/0x720 [ 1231.432055] ? check_preemption_disabled+0x41/0x280 [ 1231.432073] ? __fdget+0x1d0/0x230 [ 1231.432093] __x64_sys_sendmsg+0x132/0x220 [ 1231.432106] ? __sys_sendmsg+0x1b0/0x1b0 [ 1231.432120] ? __se_sys_futex+0x298/0x3b0 [ 1231.432144] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1231.432159] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1231.432172] ? do_syscall_64+0x21/0x620 [ 1231.432188] do_syscall_64+0xf9/0x620 [ 1231.432206] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1231.432218] RIP: 0033:0x7fcba142a0d9 [ 1231.432232] 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 [ 1231.432239] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1231.432253] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1231.432261] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1231.432269] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1231.432277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1231.432285] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1231.434355] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1231.434370] CPU: 1 PID: 14945 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1231.434378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1231.434383] Call Trace: [ 1231.434399] dump_stack+0x1fc/0x2ef [ 1231.434419] sysfs_warn_dup.cold+0x1c/0x29 [ 1231.434434] sysfs_do_create_link_sd+0x116/0x130 [ 1231.434449] sysfs_create_link+0x5f/0xc0 [ 1231.434465] device_add+0x7d1/0x16d0 [ 1231.434485] ? device_check_offline+0x280/0x280 [ 1231.434503] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1231.434524] wiphy_register+0x1664/0x2130 [ 1231.434544] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1231.434560] ? wiphy_unregister+0xea0/0xea0 [ 1231.434580] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1231.434593] ? __kmalloc+0x38e/0x3c0 [ 1231.434606] ? ieee80211_cs_list_valid+0x199/0x280 [ 1231.434626] ieee80211_register_hw+0x13be/0x3550 [ 1231.434651] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1231.434667] ? memset+0x20/0x40 [ 1231.434682] ? __hrtimer_init+0xe9/0x1d0 [ 1231.434697] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1231.434716] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1231.434743] ? hwsim_mcast_del_radio+0x230/0x230 [ 1231.434757] ? hwsim_new_radio_nl+0x273/0x850 [ 1231.434771] ? memcpy+0x35/0x50 [ 1231.434790] hwsim_new_radio_nl+0x5c3/0x850 [ 1231.434805] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1231.434826] ? nla_parse+0x1b2/0x290 [ 1231.434845] genl_family_rcv_msg+0x642/0xc40 [ 1231.434863] ? genl_rcv+0x40/0x40 [ 1231.434874] ? genl_rcv_msg+0x12f/0x160 [ 1231.434887] ? mutex_trylock+0x1a0/0x1a0 [ 1231.434907] ? __radix_tree_lookup+0x216/0x370 [ 1231.434937] genl_rcv_msg+0xbf/0x160 [ 1231.434955] netlink_rcv_skb+0x160/0x440 [ 1231.434969] ? genl_family_rcv_msg+0xc40/0xc40 [ 1231.434983] ? netlink_ack+0xae0/0xae0 [ 1231.434998] ? genl_rcv+0x15/0x40 [ 1231.435017] genl_rcv+0x24/0x40 [ 1231.435030] netlink_unicast+0x4d5/0x690 [ 1231.435047] ? netlink_sendskb+0x110/0x110 [ 1231.435060] ? _copy_from_iter_full+0x229/0x7c0 [ 1231.435072] ? __phys_addr_symbol+0x2c/0x70 [ 1231.435086] ? __check_object_size+0x17b/0x3e0 [ 1231.435103] netlink_sendmsg+0x6c3/0xc50 [ 1231.435120] ? aa_af_perm+0x230/0x230 [ 1231.435132] ? nlmsg_notify+0x1f0/0x1f0 [ 1231.435142] ? kernel_recvmsg+0x220/0x220 [ 1231.435161] ? nlmsg_notify+0x1f0/0x1f0 [ 1231.435176] sock_sendmsg+0xc3/0x120 [ 1231.435190] ___sys_sendmsg+0x7bb/0x8e0 [ 1231.435205] ? copy_msghdr_from_user+0x440/0x440 [ 1231.435219] ? __fget+0x32f/0x510 [ 1231.435236] ? lock_downgrade+0x720/0x720 [ 1231.435250] ? check_preemption_disabled+0x41/0x280 [ 1231.435266] ? check_preemption_disabled+0x41/0x280 [ 1231.435284] ? __fget+0x356/0x510 [ 1231.435300] ? do_dup2+0x450/0x450 [ 1231.435316] ? lock_downgrade+0x720/0x720 [ 1231.435331] ? check_preemption_disabled+0x41/0x280 [ 1231.435348] ? __fdget+0x1d0/0x230 [ 1231.435367] __x64_sys_sendmsg+0x132/0x220 [ 1231.435380] ? __sys_sendmsg+0x1b0/0x1b0 [ 1231.435394] ? __se_sys_futex+0x298/0x3b0 [ 1231.435417] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1231.435431] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1231.435446] ? do_syscall_64+0x21/0x620 [ 1231.435462] do_syscall_64+0xf9/0x620 [ 1231.435480] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1231.435490] RIP: 0033:0x7fe89e3bb0d9 [ 1231.435503] 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 [ 1231.435510] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1231.435523] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 [ 1231.435532] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1231.435540] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1231.435548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1231.435555] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 [ 1231.542767] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1231.542788] CPU: 1 PID: 14974 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1231.542797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1231.542802] Call Trace: [ 1231.542823] dump_stack+0x1fc/0x2ef [ 1231.542844] sysfs_warn_dup.cold+0x1c/0x29 [ 1231.542861] sysfs_do_create_link_sd+0x116/0x130 [ 1231.542875] sysfs_create_link+0x5f/0xc0 [ 1231.542892] device_add+0x7d1/0x16d0 [ 1231.542919] ? device_check_offline+0x280/0x280 [ 1231.542938] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1231.542958] wiphy_register+0x1664/0x2130 [ 1231.542977] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1231.542993] ? wiphy_unregister+0xea0/0xea0 [ 1231.543012] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1231.543024] ? __kmalloc+0x38e/0x3c0 [ 1231.543037] ? ieee80211_cs_list_valid+0x199/0x280 [ 1231.543057] ieee80211_register_hw+0x13be/0x3550 [ 1231.543081] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1231.543093] ? memset+0x20/0x40 [ 1231.543106] ? __hrtimer_init+0xe9/0x1d0 [ 1231.543121] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1231.543138] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1231.543165] ? hwsim_mcast_del_radio+0x230/0x230 [ 1231.543176] ? hwsim_new_radio_nl+0x273/0x850 [ 1231.543190] ? memcpy+0x35/0x50 [ 1231.543207] hwsim_new_radio_nl+0x5c3/0x850 [ 1231.543225] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1231.543247] ? nla_parse+0x1b2/0x290 [ 1231.543266] genl_family_rcv_msg+0x642/0xc40 [ 1231.543290] ? genl_rcv+0x40/0x40 [ 1231.543303] ? genl_rcv_msg+0x12f/0x160 [ 1231.543317] ? mutex_trylock+0x1a0/0x1a0 [ 1231.543342] ? __radix_tree_lookup+0x216/0x370 [ 1231.543363] genl_rcv_msg+0xbf/0x160 [ 1231.543380] netlink_rcv_skb+0x160/0x440 [ 1231.543395] ? genl_family_rcv_msg+0xc40/0xc40 [ 1231.543409] ? netlink_ack+0xae0/0xae0 [ 1231.543425] ? genl_rcv+0x15/0x40 [ 1231.543446] genl_rcv+0x24/0x40 [ 1231.543459] netlink_unicast+0x4d5/0x690 [ 1231.543477] ? netlink_sendskb+0x110/0x110 [ 1231.543490] ? _copy_from_iter_full+0x229/0x7c0 [ 1231.543504] ? __phys_addr_symbol+0x2c/0x70 [ 1231.543519] ? __check_object_size+0x17b/0x3e0 [ 1231.543536] netlink_sendmsg+0x6c3/0xc50 [ 1231.543554] ? aa_af_perm+0x230/0x230 [ 1231.543568] ? nlmsg_notify+0x1f0/0x1f0 [ 1231.543579] ? kernel_recvmsg+0x220/0x220 [ 1231.543599] ? nlmsg_notify+0x1f0/0x1f0 [ 1231.543614] sock_sendmsg+0xc3/0x120 [ 1231.543627] ___sys_sendmsg+0x7bb/0x8e0 [ 1231.543643] ? copy_msghdr_from_user+0x440/0x440 [ 1231.543657] ? __fget+0x32f/0x510 [ 1231.543675] ? lock_downgrade+0x720/0x720 [ 1231.543689] ? check_preemption_disabled+0x41/0x280 [ 1231.543704] ? check_preemption_disabled+0x41/0x280 [ 1231.543720] ? __fget+0x356/0x510 [ 1231.543735] ? do_dup2+0x450/0x450 [ 1231.543750] ? lock_downgrade+0x720/0x720 [ 1231.543765] ? check_preemption_disabled+0x41/0x280 [ 1231.543780] ? __fdget+0x1d0/0x230 [ 1231.543798] __x64_sys_sendmsg+0x132/0x220 [ 1231.543811] ? __sys_sendmsg+0x1b0/0x1b0 [ 1231.543827] ? __se_sys_futex+0x298/0x3b0 [ 1231.543851] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1231.543866] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1231.543880] ? do_syscall_64+0x21/0x620 [ 1231.543896] do_syscall_64+0xf9/0x620 [ 1231.543922] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1231.543934] RIP: 0033:0x7fcba142a0d9 [ 1231.543949] 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 [ 1231.543956] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1231.543970] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1231.543978] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1231.543987] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1231.543996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1231.544003] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1231.552720] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1231.552737] CPU: 0 PID: 14978 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1231.552744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1231.552748] Call Trace: [ 1231.552766] dump_stack+0x1fc/0x2ef [ 1231.552785] sysfs_warn_dup.cold+0x1c/0x29 [ 1231.552798] sysfs_do_create_link_sd+0x116/0x130 [ 1231.552811] sysfs_create_link+0x5f/0xc0 [ 1231.552825] device_add+0x7d1/0x16d0 [ 1231.552842] ? device_check_offline+0x280/0x280 [ 1231.552859] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1231.552878] wiphy_register+0x1664/0x2130 [ 1231.552896] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1231.552911] ? wiphy_unregister+0xea0/0xea0 [ 1231.552930] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1231.552946] ? __kmalloc+0x38e/0x3c0 [ 1231.552958] ? ieee80211_cs_list_valid+0x199/0x280 [ 1231.552977] ieee80211_register_hw+0x13be/0x3550 [ 1231.553003] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1231.553017] ? memset+0x20/0x40 [ 1231.553033] ? __hrtimer_init+0xe9/0x1d0 [ 1231.553048] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1231.553065] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1231.553090] ? hwsim_mcast_del_radio+0x230/0x230 [ 1231.553104] ? hwsim_new_radio_nl+0x273/0x850 [ 1231.553116] ? memcpy+0x35/0x50 [ 1231.553133] hwsim_new_radio_nl+0x5c3/0x850 [ 1231.553148] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1231.553169] ? nla_parse+0x1b2/0x290 [ 1231.553187] genl_family_rcv_msg+0x642/0xc40 [ 1231.553205] ? genl_rcv+0x40/0x40 [ 1231.553217] ? genl_rcv_msg+0x12f/0x160 [ 1231.553230] ? mutex_trylock+0x1a0/0x1a0 [ 1231.553252] ? __radix_tree_lookup+0x216/0x370 [ 1231.553271] genl_rcv_msg+0xbf/0x160 [ 1231.553286] netlink_rcv_skb+0x160/0x440 [ 1231.553301] ? genl_family_rcv_msg+0xc40/0xc40 [ 1231.553315] ? netlink_ack+0xae0/0xae0 [ 1231.553330] ? genl_rcv+0x15/0x40 [ 1231.553350] genl_rcv+0x24/0x40 [ 1231.553362] netlink_unicast+0x4d5/0x690 [ 1231.553379] ? netlink_sendskb+0x110/0x110 [ 1231.553392] ? _copy_from_iter_full+0x229/0x7c0 [ 1231.553405] ? __phys_addr_symbol+0x2c/0x70 [ 1231.553430] ? __check_object_size+0x17b/0x3e0 [ 1231.553446] netlink_sendmsg+0x6c3/0xc50 [ 1231.553463] ? aa_af_perm+0x230/0x230 [ 1231.553475] ? nlmsg_notify+0x1f0/0x1f0 [ 1231.553485] ? kernel_recvmsg+0x220/0x220 [ 1231.553504] ? nlmsg_notify+0x1f0/0x1f0 [ 1231.553519] sock_sendmsg+0xc3/0x120 [ 1231.553531] ___sys_sendmsg+0x7bb/0x8e0 [ 1231.553546] ? lock_acquire+0x170/0x3c0 [ 1231.553557] ? copy_msghdr_from_user+0x440/0x440 [ 1231.553570] ? __fget+0x32f/0x510 [ 1231.553587] ? lock_downgrade+0x720/0x720 [ 1231.553600] ? check_preemption_disabled+0x41/0x280 [ 1231.553614] ? check_preemption_disabled+0x41/0x280 [ 1231.553629] ? __fget+0x356/0x510 [ 1231.553643] ? do_dup2+0x450/0x450 [ 1231.553652] ? debug_object_active_state+0x254/0x330 [ 1231.553666] ? debug_object_init_on_stack+0x20/0x20 [ 1231.553679] ? __fdget+0x1d0/0x230 [ 1231.553695] __x64_sys_sendmsg+0x132/0x220 [ 1231.553706] ? __sys_sendmsg+0x1b0/0x1b0 [ 1231.553719] ? __se_sys_futex+0x298/0x3b0 [ 1231.553739] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1231.553753] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1231.553765] ? do_syscall_64+0x21/0x620 [ 1231.553779] do_syscall_64+0xf9/0x620 [ 1231.553794] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1231.553804] RIP: 0033:0x7fe89e3bb0d9 [ 1231.553815] 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 [ 1231.553821] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1231.553832] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 [ 1231.553839] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1231.553846] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1231.553852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1231.553858] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 06:49:14 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140), &(0x7f0000000180)=0x8) 06:49:14 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000140), &(0x7f0000000180)=0x4) 06:49:14 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000480000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) [ 1231.557396] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1233.784564] CPU: 0 PID: 14976 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1233.792463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1233.801815] Call Trace: [ 1233.804416] dump_stack+0x1fc/0x2ef [ 1233.808056] sysfs_warn_dup.cold+0x1c/0x29 [ 1233.812298] sysfs_do_create_link_sd+0x116/0x130 06:49:14 executing program 4: openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000440), 0x83, 0x0) [ 1233.817061] sysfs_create_link+0x5f/0xc0 [ 1233.821130] device_add+0x7d1/0x16d0 [ 1233.824856] ? device_check_offline+0x280/0x280 [ 1233.829541] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1233.834829] wiphy_register+0x1664/0x2130 [ 1233.838991] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1233.844189] ? wiphy_unregister+0xea0/0xea0 [ 1233.848536] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1233.853555] ? __kmalloc+0x38e/0x3c0 [ 1233.857272] ? ieee80211_cs_list_valid+0x199/0x280 [ 1233.862217] ieee80211_register_hw+0x13be/0x3550 06:49:14 executing program 2: prctl$PR_SET_DUMPABLE(0x4, 0x87200c2333234ebd) 06:49:14 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x0, 0x0, @empty}], 0x1c) [ 1233.867004] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1233.871940] ? memset+0x20/0x40 [ 1233.875236] ? __hrtimer_init+0xe9/0x1d0 [ 1233.879305] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1233.884418] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1233.889455] ? hwsim_mcast_del_radio+0x230/0x230 [ 1233.894227] ? hwsim_new_radio_nl+0x273/0x850 [ 1233.898731] ? memcpy+0x35/0x50 [ 1233.902025] hwsim_new_radio_nl+0x5c3/0x850 [ 1233.906358] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1233.911564] ? nla_parse+0x1b2/0x290 06:49:14 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x22, &(0x7f00000000c0)=[@in={0x2, 0x0, @private}], 0x10) [ 1233.915292] genl_family_rcv_msg+0x642/0xc40 [ 1233.919713] ? genl_rcv+0x40/0x40 [ 1233.923168] ? genl_rcv_msg+0x12f/0x160 [ 1233.927151] ? mutex_trylock+0x1a0/0x1a0 [ 1233.931238] ? __radix_tree_lookup+0x216/0x370 [ 1233.935835] genl_rcv_msg+0xbf/0x160 [ 1233.939553] netlink_rcv_skb+0x160/0x440 [ 1233.943621] ? genl_family_rcv_msg+0xc40/0xc40 [ 1233.948217] ? netlink_ack+0xae0/0xae0 [ 1233.952112] ? genl_rcv+0x15/0x40 [ 1233.955580] genl_rcv+0x24/0x40 [ 1233.958950] netlink_unicast+0x4d5/0x690 [ 1233.963026] ? netlink_sendskb+0x110/0x110 [ 1233.967265] ? _copy_from_iter_full+0x229/0x7c0 [ 1233.971941] ? __phys_addr_symbol+0x2c/0x70 [ 1233.976273] ? __check_object_size+0x17b/0x3e0 [ 1233.980866] netlink_sendmsg+0x6c3/0xc50 [ 1233.984935] ? aa_af_perm+0x230/0x230 [ 1233.988742] ? nlmsg_notify+0x1f0/0x1f0 [ 1233.992720] ? kernel_recvmsg+0x220/0x220 [ 1233.996878] ? nlmsg_notify+0x1f0/0x1f0 [ 1234.000860] sock_sendmsg+0xc3/0x120 [ 1234.004582] ___sys_sendmsg+0x7bb/0x8e0 [ 1234.008562] ? copy_msghdr_from_user+0x440/0x440 [ 1234.013322] ? __fget+0x32f/0x510 [ 1234.016786] ? lock_downgrade+0x720/0x720 [ 1234.020945] ? check_preemption_disabled+0x41/0x280 [ 1234.025970] ? check_preemption_disabled+0x41/0x280 [ 1234.030999] ? __fget+0x356/0x510 [ 1234.034453] ? do_dup2+0x450/0x450 [ 1234.037977] ? lock_downgrade+0x720/0x720 [ 1234.042118] ? check_preemption_disabled+0x41/0x280 [ 1234.047128] ? __fdget+0x1d0/0x230 [ 1234.050655] __x64_sys_sendmsg+0x132/0x220 [ 1234.054869] ? __sys_sendmsg+0x1b0/0x1b0 [ 1234.058912] ? __se_sys_futex+0x298/0x3b0 [ 1234.063050] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1234.068404] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1234.073406] ? do_syscall_64+0x21/0x620 [ 1234.077364] do_syscall_64+0xf9/0x620 [ 1234.081149] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1234.086322] RIP: 0033:0x7efccc95c0d9 [ 1234.090024] 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 [ 1234.108912] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1234.116611] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1234.123863] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1234.131113] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1234.138370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1234.145708] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1234.169016] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1234.176667] CPU: 1 PID: 15007 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1234.184548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1234.193897] Call Trace: [ 1234.196494] dump_stack+0x1fc/0x2ef [ 1234.200133] sysfs_warn_dup.cold+0x1c/0x29 [ 1234.204379] sysfs_do_create_link_sd+0x116/0x130 [ 1234.209143] sysfs_create_link+0x5f/0xc0 [ 1234.213212] device_add+0x7d1/0x16d0 06:49:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000228701000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:15 executing program 4: openat$ocfs2_control(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCMBIS(0xffffffffffffffff, 0x5416, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, 0x0, 0x0) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000a40), 0x0, 0x0) ioctl$TIOCMBIS(r0, 0x5416, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000580), &(0x7f00000005c0)=0x4) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, 0x0) 06:49:15 executing program 2: r0 = semget$private(0x0, 0x3, 0x0) semtimedop(r0, &(0x7f0000000000)=[{0x0, 0xeabd, 0x800}], 0x1, 0x0) [ 1234.216935] ? device_check_offline+0x280/0x280 [ 1234.221611] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1234.226903] wiphy_register+0x1664/0x2130 [ 1234.231062] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1234.236262] ? wiphy_unregister+0xea0/0xea0 [ 1234.237224] sctp: [Deprecated]: syz-executor.4 (pid 15054) Use of int in maxseg socket option. [ 1234.237224] Use struct sctp_assoc_value instead [ 1234.240597] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1234.240615] ? __kmalloc+0x38e/0x3c0 [ 1234.240629] ? ieee80211_cs_list_valid+0x199/0x280 [ 1234.240650] ieee80211_register_hw+0x13be/0x3550 [ 1234.240690] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1234.277206] ? memset+0x20/0x40 [ 1234.280494] ? __hrtimer_init+0xe9/0x1d0 [ 1234.284565] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1234.289689] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1234.294729] ? hwsim_mcast_del_radio+0x230/0x230 [ 1234.299489] ? hwsim_new_radio_nl+0x273/0x850 [ 1234.304007] ? memcpy+0x35/0x50 [ 1234.307293] hwsim_new_radio_nl+0x5c3/0x850 [ 1234.311620] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1234.316824] ? nla_parse+0x1b2/0x290 [ 1234.320548] genl_family_rcv_msg+0x642/0xc40 [ 1234.324967] ? genl_rcv+0x40/0x40 [ 1234.328423] ? genl_rcv_msg+0x12f/0x160 [ 1234.332400] ? mutex_trylock+0x1a0/0x1a0 [ 1234.336474] ? __radix_tree_lookup+0x216/0x370 [ 1234.341067] genl_rcv_msg+0xbf/0x160 [ 1234.344791] netlink_rcv_skb+0x160/0x440 [ 1234.348855] ? genl_family_rcv_msg+0xc40/0xc40 [ 1234.353440] ? netlink_ack+0xae0/0xae0 [ 1234.357334] ? genl_rcv+0x15/0x40 [ 1234.360796] genl_rcv+0x24/0x40 [ 1234.364080] netlink_unicast+0x4d5/0x690 [ 1234.368138] ? netlink_sendskb+0x110/0x110 [ 1234.372355] ? _copy_from_iter_full+0x229/0x7c0 [ 1234.377007] ? __phys_addr_symbol+0x2c/0x70 [ 1234.381311] ? __check_object_size+0x17b/0x3e0 [ 1234.385876] netlink_sendmsg+0x6c3/0xc50 [ 1234.389922] ? aa_af_perm+0x230/0x230 [ 1234.393702] ? nlmsg_notify+0x1f0/0x1f0 [ 1234.397661] ? kernel_recvmsg+0x220/0x220 [ 1234.401799] ? nlmsg_notify+0x1f0/0x1f0 [ 1234.405769] sock_sendmsg+0xc3/0x120 [ 1234.409474] ___sys_sendmsg+0x7bb/0x8e0 [ 1234.413444] ? copy_msghdr_from_user+0x440/0x440 [ 1234.418192] ? __fget+0x32f/0x510 [ 1234.421632] ? lock_downgrade+0x720/0x720 [ 1234.425771] ? check_preemption_disabled+0x41/0x280 [ 1234.430831] ? check_preemption_disabled+0x41/0x280 [ 1234.435835] ? __fget+0x356/0x510 [ 1234.439273] ? do_dup2+0x450/0x450 [ 1234.442798] ? lock_downgrade+0x720/0x720 [ 1234.446943] ? check_preemption_disabled+0x41/0x280 [ 1234.451948] ? __fdget+0x1d0/0x230 [ 1234.455475] __x64_sys_sendmsg+0x132/0x220 [ 1234.459696] ? __sys_sendmsg+0x1b0/0x1b0 [ 1234.463738] ? __se_sys_futex+0x298/0x3b0 [ 1234.467871] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1234.473222] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1234.478219] ? do_syscall_64+0x21/0x620 [ 1234.482178] do_syscall_64+0xf9/0x620 [ 1234.485962] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1234.491134] RIP: 0033:0x7fa6858050d9 [ 1234.494831] 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 [ 1234.513727] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1234.521432] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1234.528712] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1234.535969] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1234.543225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1234.550480] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 06:49:15 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000f0acf4010000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1234.579177] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1234.586820] CPU: 1 PID: 15013 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1234.594697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1234.604046] Call Trace: [ 1234.606640] dump_stack+0x1fc/0x2ef [ 1234.610285] sysfs_warn_dup.cold+0x1c/0x29 [ 1234.614520] sysfs_do_create_link_sd+0x116/0x130 [ 1234.619280] sysfs_create_link+0x5f/0xc0 [ 1234.623350] device_add+0x7d1/0x16d0 [ 1234.627075] ? device_check_offline+0x280/0x280 [ 1234.631752] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1234.637038] wiphy_register+0x1664/0x2130 [ 1234.641194] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1234.646389] ? wiphy_unregister+0xea0/0xea0 [ 1234.650721] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1234.655733] ? __kmalloc+0x38e/0x3c0 [ 1234.659431] ? ieee80211_cs_list_valid+0x199/0x280 [ 1234.664352] ieee80211_register_hw+0x13be/0x3550 [ 1234.669097] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1234.674010] ? memset+0x20/0x40 [ 1234.677273] ? __hrtimer_init+0xe9/0x1d0 [ 1234.681317] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1234.686413] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1234.691427] ? hwsim_mcast_del_radio+0x230/0x230 [ 1234.696164] ? hwsim_new_radio_nl+0x273/0x850 [ 1234.700643] ? memcpy+0x35/0x50 [ 1234.703912] hwsim_new_radio_nl+0x5c3/0x850 [ 1234.708225] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1234.713404] ? nla_parse+0x1b2/0x290 [ 1234.717106] genl_family_rcv_msg+0x642/0xc40 [ 1234.721501] ? genl_rcv+0x40/0x40 [ 1234.724937] ? genl_rcv_msg+0x12f/0x160 [ 1234.728895] ? mutex_trylock+0x1a0/0x1a0 [ 1234.732944] ? __radix_tree_lookup+0x216/0x370 [ 1234.737512] genl_rcv_msg+0xbf/0x160 [ 1234.741209] netlink_rcv_skb+0x160/0x440 [ 1234.745257] ? genl_family_rcv_msg+0xc40/0xc40 [ 1234.749829] ? netlink_ack+0xae0/0xae0 [ 1234.753702] ? genl_rcv+0x15/0x40 [ 1234.757142] genl_rcv+0x24/0x40 [ 1234.760405] netlink_unicast+0x4d5/0x690 [ 1234.764451] ? netlink_sendskb+0x110/0x110 [ 1234.768668] ? _copy_from_iter_full+0x229/0x7c0 [ 1234.773322] ? __phys_addr_symbol+0x2c/0x70 [ 1234.777634] ? __check_object_size+0x17b/0x3e0 [ 1234.782210] netlink_sendmsg+0x6c3/0xc50 [ 1234.786264] ? aa_af_perm+0x230/0x230 [ 1234.790051] ? nlmsg_notify+0x1f0/0x1f0 [ 1234.794019] ? kernel_recvmsg+0x220/0x220 [ 1234.798158] ? nlmsg_notify+0x1f0/0x1f0 [ 1234.802124] sock_sendmsg+0xc3/0x120 [ 1234.805836] ___sys_sendmsg+0x7bb/0x8e0 [ 1234.809807] ? copy_msghdr_from_user+0x440/0x440 [ 1234.814567] ? __fget+0x32f/0x510 [ 1234.818009] ? lock_downgrade+0x720/0x720 [ 1234.822142] ? check_preemption_disabled+0x41/0x280 [ 1234.827144] ? check_preemption_disabled+0x41/0x280 [ 1234.832146] ? __fget+0x356/0x510 [ 1234.835582] ? do_dup2+0x450/0x450 [ 1234.839106] ? lock_downgrade+0x720/0x720 [ 1234.843239] ? check_preemption_disabled+0x41/0x280 [ 1234.848249] ? __fdget+0x1d0/0x230 [ 1234.851791] __x64_sys_sendmsg+0x132/0x220 [ 1234.856019] ? __sys_sendmsg+0x1b0/0x1b0 [ 1234.860073] ? __se_sys_futex+0x298/0x3b0 [ 1234.864227] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1234.869585] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1234.874584] ? do_syscall_64+0x21/0x620 [ 1234.878540] do_syscall_64+0xf9/0x620 [ 1234.882327] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1234.887496] RIP: 0033:0x7fe89e3bb0d9 [ 1234.891279] 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 [ 1234.910168] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1234.917866] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 [ 1234.925123] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1234.932373] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1234.939625] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1234.946884] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 06:49:16 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) 06:49:16 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0xa6e581a7df626a6e) 06:49:16 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in], 0x10) [ 1234.985007] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1235.009537] CPU: 1 PID: 15044 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1235.017436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1235.026789] Call Trace: [ 1235.029382] dump_stack+0x1fc/0x2ef [ 1235.033021] sysfs_warn_dup.cold+0x1c/0x29 [ 1235.037265] sysfs_do_create_link_sd+0x116/0x130 [ 1235.042028] sysfs_create_link+0x5f/0xc0 [ 1235.046087] device_add+0x7d1/0x16d0 [ 1235.049789] ? device_check_offline+0x280/0x280 [ 1235.054457] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1235.059751] wiphy_register+0x1664/0x2130 [ 1235.063914] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1235.069110] ? wiphy_unregister+0xea0/0xea0 [ 1235.073443] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1235.078465] ? __kmalloc+0x38e/0x3c0 [ 1235.082184] ? ieee80211_cs_list_valid+0x199/0x280 [ 1235.087122] ieee80211_register_hw+0x13be/0x3550 [ 1235.091897] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1235.096833] ? memset+0x20/0x40 [ 1235.100119] ? __hrtimer_init+0xe9/0x1d0 [ 1235.104188] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1235.109298] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1235.114314] ? hwsim_mcast_del_radio+0x230/0x230 [ 1235.119053] ? hwsim_new_radio_nl+0x273/0x850 [ 1235.123529] ? memcpy+0x35/0x50 [ 1235.126836] hwsim_new_radio_nl+0x5c3/0x850 [ 1235.131141] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1235.136316] ? nla_parse+0x1b2/0x290 [ 1235.140012] genl_family_rcv_msg+0x642/0xc40 [ 1235.144405] ? genl_rcv+0x40/0x40 [ 1235.147840] ? genl_rcv_msg+0x12f/0x160 [ 1235.151797] ? mutex_trylock+0x1a0/0x1a0 [ 1235.155843] ? __radix_tree_lookup+0x216/0x370 [ 1235.160411] genl_rcv_msg+0xbf/0x160 [ 1235.164109] netlink_rcv_skb+0x160/0x440 [ 1235.168150] ? genl_family_rcv_msg+0xc40/0xc40 [ 1235.172713] ? netlink_ack+0xae0/0xae0 [ 1235.176583] ? genl_rcv+0x15/0x40 [ 1235.180018] genl_rcv+0x24/0x40 [ 1235.183278] netlink_unicast+0x4d5/0x690 [ 1235.187323] ? netlink_sendskb+0x110/0x110 [ 1235.191537] ? _copy_from_iter_full+0x229/0x7c0 [ 1235.196186] ? __phys_addr_symbol+0x2c/0x70 [ 1235.200488] ? __check_object_size+0x17b/0x3e0 [ 1235.205052] netlink_sendmsg+0x6c3/0xc50 [ 1235.209095] ? aa_af_perm+0x230/0x230 [ 1235.212876] ? nlmsg_notify+0x1f0/0x1f0 [ 1235.216829] ? kernel_recvmsg+0x220/0x220 [ 1235.220977] ? nlmsg_notify+0x1f0/0x1f0 [ 1235.224932] sock_sendmsg+0xc3/0x120 [ 1235.228627] ___sys_sendmsg+0x7bb/0x8e0 [ 1235.232583] ? copy_msghdr_from_user+0x440/0x440 [ 1235.237320] ? __fget+0x32f/0x510 [ 1235.240756] ? lock_downgrade+0x720/0x720 [ 1235.244886] ? check_preemption_disabled+0x41/0x280 [ 1235.249897] ? check_preemption_disabled+0x41/0x280 [ 1235.254905] ? __fget+0x356/0x510 [ 1235.258451] ? do_dup2+0x450/0x450 [ 1235.261975] ? lock_downgrade+0x720/0x720 [ 1235.266102] ? check_preemption_disabled+0x41/0x280 [ 1235.271101] ? __fdget+0x1d0/0x230 [ 1235.274624] __x64_sys_sendmsg+0x132/0x220 [ 1235.278844] ? __sys_sendmsg+0x1b0/0x1b0 [ 1235.282888] ? __se_sys_futex+0x298/0x3b0 [ 1235.287030] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1235.292379] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1235.297377] ? do_syscall_64+0x21/0x620 [ 1235.301334] do_syscall_64+0xf9/0x620 [ 1235.305118] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1235.310288] RIP: 0033:0x7fcba142a0d9 [ 1235.313984] 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 [ 1235.332865] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1235.340551] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1235.347803] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1235.355055] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1235.362391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1235.369644] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 06:49:16 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000000004c0000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:16 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0xa, 0x0, 0x0) 06:49:16 executing program 4: socket$inet6_sctp(0xa, 0x1, 0x84) socket(0x11, 0x2, 0x3) openat$ocfs2_control(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 1235.391151] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1235.422766] CPU: 0 PID: 15058 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1235.430658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1235.440007] Call Trace: [ 1235.442606] dump_stack+0x1fc/0x2ef [ 1235.446246] sysfs_warn_dup.cold+0x1c/0x29 [ 1235.450487] sysfs_do_create_link_sd+0x116/0x130 [ 1235.455253] sysfs_create_link+0x5f/0xc0 [ 1235.459321] device_add+0x7d1/0x16d0 [ 1235.463041] ? device_check_offline+0x280/0x280 [ 1235.467718] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1235.473008] wiphy_register+0x1664/0x2130 [ 1235.477160] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1235.482335] ? wiphy_unregister+0xea0/0xea0 [ 1235.486643] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1235.491642] ? __kmalloc+0x38e/0x3c0 [ 1235.495337] ? ieee80211_cs_list_valid+0x199/0x280 [ 1235.500264] ieee80211_register_hw+0x13be/0x3550 [ 1235.505018] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1235.509941] ? memset+0x20/0x40 [ 1235.513212] ? __hrtimer_init+0xe9/0x1d0 [ 1235.517271] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1235.522380] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1235.527400] ? hwsim_mcast_del_radio+0x230/0x230 [ 1235.532141] ? hwsim_new_radio_nl+0x273/0x850 [ 1235.536623] ? memcpy+0x35/0x50 [ 1235.539902] hwsim_new_radio_nl+0x5c3/0x850 [ 1235.544219] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1235.549408] ? nla_parse+0x1b2/0x290 [ 1235.553123] genl_family_rcv_msg+0x642/0xc40 [ 1235.557519] ? genl_rcv+0x40/0x40 [ 1235.560963] ? genl_rcv_msg+0x12f/0x160 [ 1235.564941] ? mutex_trylock+0x1a0/0x1a0 [ 1235.569015] ? __radix_tree_lookup+0x216/0x370 [ 1235.573593] genl_rcv_msg+0xbf/0x160 [ 1235.577302] netlink_rcv_skb+0x160/0x440 [ 1235.581359] ? genl_family_rcv_msg+0xc40/0xc40 [ 1235.585931] ? netlink_ack+0xae0/0xae0 [ 1235.589818] ? genl_rcv+0x15/0x40 [ 1235.593269] genl_rcv+0x24/0x40 [ 1235.596532] netlink_unicast+0x4d5/0x690 [ 1235.600589] ? netlink_sendskb+0x110/0x110 [ 1235.604817] ? _copy_from_iter_full+0x229/0x7c0 [ 1235.609477] ? __phys_addr_symbol+0x2c/0x70 [ 1235.613792] ? __check_object_size+0x17b/0x3e0 [ 1235.618369] netlink_sendmsg+0x6c3/0xc50 [ 1235.622426] ? aa_af_perm+0x230/0x230 [ 1235.626221] ? nlmsg_notify+0x1f0/0x1f0 [ 1235.630185] ? kernel_recvmsg+0x220/0x220 [ 1235.634332] ? nlmsg_notify+0x1f0/0x1f0 [ 1235.638300] sock_sendmsg+0xc3/0x120 [ 1235.642006] ___sys_sendmsg+0x7bb/0x8e0 [ 1235.645962] ? copy_msghdr_from_user+0x440/0x440 [ 1235.650722] ? __fget+0x32f/0x510 [ 1235.654163] ? lock_downgrade+0x720/0x720 [ 1235.658314] ? check_preemption_disabled+0x41/0x280 [ 1235.663325] ? check_preemption_disabled+0x41/0x280 [ 1235.668339] ? __fget+0x356/0x510 [ 1235.671795] ? do_dup2+0x450/0x450 [ 1235.675329] ? lock_downgrade+0x720/0x720 [ 1235.679470] ? check_preemption_disabled+0x41/0x280 [ 1235.684478] ? __fdget+0x1d0/0x230 [ 1235.688009] __x64_sys_sendmsg+0x132/0x220 [ 1235.692238] ? __sys_sendmsg+0x1b0/0x1b0 [ 1235.696286] ? __se_sys_futex+0x298/0x3b0 [ 1235.700441] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1235.705797] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1235.710813] ? do_syscall_64+0x21/0x620 [ 1235.714787] do_syscall_64+0xf9/0x620 [ 1235.718595] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1235.723780] RIP: 0033:0x7efccc95c0d9 06:49:16 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x53}, 0xe) [ 1235.727488] 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 [ 1235.746389] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1235.754100] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1235.761353] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1235.768617] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1235.775877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1235.783136] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 06:49:16 executing program 4: syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/cgroup\x00') write$cgroup_pid(0xffffffffffffffff, 0x0, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1235.802358] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1235.824744] CPU: 0 PID: 15071 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1235.832634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1235.841988] Call Trace: [ 1235.844581] dump_stack+0x1fc/0x2ef [ 1235.848223] sysfs_warn_dup.cold+0x1c/0x29 [ 1235.852467] sysfs_do_create_link_sd+0x116/0x130 [ 1235.857232] sysfs_create_link+0x5f/0xc0 [ 1235.861308] device_add+0x7d1/0x16d0 [ 1235.865039] ? device_check_offline+0x280/0x280 [ 1235.869715] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1235.875001] wiphy_register+0x1664/0x2130 [ 1235.879162] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1235.884360] ? wiphy_unregister+0xea0/0xea0 [ 1235.888693] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1235.893713] ? __kmalloc+0x38e/0x3c0 [ 1235.897434] ? ieee80211_cs_list_valid+0x199/0x280 [ 1235.902375] ieee80211_register_hw+0x13be/0x3550 [ 1235.907154] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1235.912092] ? memset+0x20/0x40 [ 1235.915378] ? __hrtimer_init+0xe9/0x1d0 [ 1235.919453] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1235.924568] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1235.929611] ? hwsim_mcast_del_radio+0x230/0x230 [ 1235.934377] ? hwsim_new_radio_nl+0x273/0x850 [ 1235.938876] ? memcpy+0x35/0x50 [ 1235.942163] hwsim_new_radio_nl+0x5c3/0x850 [ 1235.946495] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 06:49:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000002000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) [ 1235.951699] ? nla_parse+0x1b2/0x290 [ 1235.955423] genl_family_rcv_msg+0x642/0xc40 [ 1235.959848] ? genl_rcv+0x40/0x40 [ 1235.963301] ? genl_rcv_msg+0x12f/0x160 [ 1235.967279] ? mutex_trylock+0x1a0/0x1a0 [ 1235.971353] ? __radix_tree_lookup+0x216/0x370 [ 1235.975962] genl_rcv_msg+0xbf/0x160 [ 1235.979684] netlink_rcv_skb+0x160/0x440 [ 1235.983747] ? genl_family_rcv_msg+0xc40/0xc40 [ 1235.988333] ? netlink_ack+0xae0/0xae0 [ 1235.992225] ? genl_rcv+0x15/0x40 [ 1235.995694] genl_rcv+0x24/0x40 [ 1235.998977] netlink_unicast+0x4d5/0x690 [ 1236.003046] ? netlink_sendskb+0x110/0x110 [ 1236.007273] ? _copy_from_iter_full+0x229/0x7c0 [ 1236.011926] ? __phys_addr_symbol+0x2c/0x70 [ 1236.016230] ? __check_object_size+0x17b/0x3e0 [ 1236.020808] netlink_sendmsg+0x6c3/0xc50 [ 1236.024953] ? aa_af_perm+0x230/0x230 [ 1236.028746] ? nlmsg_notify+0x1f0/0x1f0 [ 1236.032722] ? kernel_recvmsg+0x220/0x220 [ 1236.036868] ? nlmsg_notify+0x1f0/0x1f0 [ 1236.040843] sock_sendmsg+0xc3/0x120 [ 1236.044557] ___sys_sendmsg+0x7bb/0x8e0 [ 1236.048531] ? copy_msghdr_from_user+0x440/0x440 [ 1236.053285] ? __fget+0x32f/0x510 [ 1236.056740] ? lock_downgrade+0x720/0x720 [ 1236.060885] ? check_preemption_disabled+0x41/0x280 [ 1236.065898] ? check_preemption_disabled+0x41/0x280 [ 1236.070901] ? __fget+0x356/0x510 [ 1236.074340] ? do_dup2+0x450/0x450 [ 1236.077874] ? lock_downgrade+0x720/0x720 [ 1236.082004] ? check_preemption_disabled+0x41/0x280 [ 1236.087005] ? __fdget+0x1d0/0x230 [ 1236.090542] __x64_sys_sendmsg+0x132/0x220 [ 1236.094760] ? __sys_sendmsg+0x1b0/0x1b0 [ 1236.098816] ? __se_sys_futex+0x298/0x3b0 [ 1236.102960] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1236.108319] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1236.113327] ? do_syscall_64+0x21/0x620 [ 1236.117285] do_syscall_64+0xf9/0x620 [ 1236.121081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1236.126261] RIP: 0033:0x7fa6858050d9 [ 1236.129967] 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 06:49:17 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, 0x0, &(0x7f00000005c0)) 06:49:17 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x0, @private=0xa010103}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f0000000080)=0x8) [ 1236.148869] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1236.156573] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1236.163823] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1236.171076] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1236.178337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1236.185596] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1236.211188] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1236.225078] CPU: 0 PID: 15084 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1236.232969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1236.242319] Call Trace: [ 1236.244914] dump_stack+0x1fc/0x2ef [ 1236.248554] sysfs_warn_dup.cold+0x1c/0x29 [ 1236.252800] sysfs_do_create_link_sd+0x116/0x130 [ 1236.257567] sysfs_create_link+0x5f/0xc0 [ 1236.261637] device_add+0x7d1/0x16d0 [ 1236.265359] ? device_check_offline+0x280/0x280 [ 1236.270037] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1236.275325] wiphy_register+0x1664/0x2130 [ 1236.279483] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1236.284683] ? wiphy_unregister+0xea0/0xea0 [ 1236.289022] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1236.294043] ? __kmalloc+0x38e/0x3c0 [ 1236.297761] ? ieee80211_cs_list_valid+0x199/0x280 [ 1236.302702] ieee80211_register_hw+0x13be/0x3550 [ 1236.307475] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1236.312412] ? memset+0x20/0x40 [ 1236.315702] ? __hrtimer_init+0xe9/0x1d0 [ 1236.319770] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1236.324880] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1236.329917] ? hwsim_mcast_del_radio+0x230/0x230 [ 1236.334678] ? hwsim_new_radio_nl+0x273/0x850 [ 1236.339183] ? memcpy+0x35/0x50 [ 1236.342468] hwsim_new_radio_nl+0x5c3/0x850 [ 1236.346815] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1236.352022] ? nla_parse+0x1b2/0x290 [ 1236.355747] genl_family_rcv_msg+0x642/0xc40 06:49:17 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000020000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1236.360166] ? genl_rcv+0x40/0x40 [ 1236.363625] ? genl_rcv_msg+0x12f/0x160 [ 1236.367604] ? mutex_trylock+0x1a0/0x1a0 [ 1236.371679] ? __radix_tree_lookup+0x216/0x370 [ 1236.376273] genl_rcv_msg+0xbf/0x160 [ 1236.379996] netlink_rcv_skb+0x160/0x440 [ 1236.384060] ? genl_family_rcv_msg+0xc40/0xc40 [ 1236.388646] ? netlink_ack+0xae0/0xae0 [ 1236.392541] ? genl_rcv+0x15/0x40 [ 1236.396010] genl_rcv+0x24/0x40 [ 1236.399293] netlink_unicast+0x4d5/0x690 [ 1236.403362] ? netlink_sendskb+0x110/0x110 [ 1236.407592] ? _copy_from_iter_full+0x229/0x7c0 [ 1236.412246] ? __phys_addr_symbol+0x2c/0x70 [ 1236.416562] ? __check_object_size+0x17b/0x3e0 [ 1236.421137] netlink_sendmsg+0x6c3/0xc50 [ 1236.425184] ? aa_af_perm+0x230/0x230 [ 1236.428975] ? nlmsg_notify+0x1f0/0x1f0 [ 1236.432964] ? kernel_recvmsg+0x220/0x220 [ 1236.437097] ? nlmsg_notify+0x1f0/0x1f0 [ 1236.441055] sock_sendmsg+0xc3/0x120 [ 1236.444763] ___sys_sendmsg+0x7bb/0x8e0 [ 1236.448743] ? copy_msghdr_from_user+0x440/0x440 [ 1236.453494] ? __fget+0x32f/0x510 [ 1236.456955] ? lock_downgrade+0x720/0x720 [ 1236.461095] ? check_preemption_disabled+0x41/0x280 [ 1236.466095] ? check_preemption_disabled+0x41/0x280 [ 1236.471106] ? __fget+0x356/0x510 [ 1236.474569] ? do_dup2+0x450/0x450 [ 1236.478101] ? __fd_install+0x1b4/0x610 [ 1236.482061] ? __fdget+0x1d0/0x230 [ 1236.485605] __x64_sys_sendmsg+0x132/0x220 [ 1236.489841] ? __sys_sendmsg+0x1b0/0x1b0 [ 1236.493897] ? __se_sys_futex+0x298/0x3b0 [ 1236.498033] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1236.503383] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1236.508394] ? do_syscall_64+0x21/0x620 [ 1236.512360] do_syscall_64+0xf9/0x620 [ 1236.516160] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1236.521338] RIP: 0033:0x7fe89e3bb0d9 [ 1236.525031] 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 [ 1236.543915] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1236.551616] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 06:49:17 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) 06:49:17 executing program 4: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, 0x0, 0x0) [ 1236.558888] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1236.566151] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1236.573405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1236.580665] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 [ 1236.599787] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1236.623427] CPU: 1 PID: 15098 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1236.631322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1236.640676] Call Trace: [ 1236.643272] dump_stack+0x1fc/0x2ef [ 1236.648130] sysfs_warn_dup.cold+0x1c/0x29 [ 1236.652374] sysfs_do_create_link_sd+0x116/0x130 [ 1236.657140] sysfs_create_link+0x5f/0xc0 [ 1236.661211] device_add+0x7d1/0x16d0 [ 1236.664933] ? device_check_offline+0x280/0x280 [ 1236.669613] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1236.674900] wiphy_register+0x1664/0x2130 [ 1236.679066] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1236.684259] ? wiphy_unregister+0xea0/0xea0 [ 1236.688596] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1236.693615] ? __kmalloc+0x38e/0x3c0 [ 1236.697337] ? ieee80211_cs_list_valid+0x199/0x280 [ 1236.702277] ieee80211_register_hw+0x13be/0x3550 [ 1236.707051] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1236.711988] ? memset+0x20/0x40 [ 1236.715272] ? __hrtimer_init+0xe9/0x1d0 06:49:17 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x4, 0x0, 0x0) [ 1236.719345] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1236.724460] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1236.729494] ? hwsim_mcast_del_radio+0x230/0x230 [ 1236.734249] ? hwsim_new_radio_nl+0x273/0x850 [ 1236.738731] ? memcpy+0x35/0x50 [ 1236.741995] hwsim_new_radio_nl+0x5c3/0x850 [ 1236.746306] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1236.751509] ? nla_parse+0x1b2/0x290 [ 1236.755219] genl_family_rcv_msg+0x642/0xc40 [ 1236.759612] ? genl_rcv+0x40/0x40 [ 1236.763046] ? genl_rcv_msg+0x12f/0x160 [ 1236.767002] ? mutex_trylock+0x1a0/0x1a0 [ 1236.771051] ? __radix_tree_lookup+0x216/0x370 [ 1236.775620] genl_rcv_msg+0xbf/0x160 [ 1236.779328] netlink_rcv_skb+0x160/0x440 [ 1236.783372] ? genl_family_rcv_msg+0xc40/0xc40 [ 1236.787938] ? netlink_ack+0xae0/0xae0 [ 1236.791808] ? genl_rcv+0x15/0x40 [ 1236.795247] genl_rcv+0x24/0x40 [ 1236.798509] netlink_unicast+0x4d5/0x690 [ 1236.802558] ? netlink_sendskb+0x110/0x110 [ 1236.806794] ? _copy_from_iter_full+0x229/0x7c0 [ 1236.811454] ? __phys_addr_symbol+0x2c/0x70 [ 1236.815778] ? __check_object_size+0x17b/0x3e0 [ 1236.820353] netlink_sendmsg+0x6c3/0xc50 [ 1236.824397] ? aa_af_perm+0x230/0x230 [ 1236.828183] ? nlmsg_notify+0x1f0/0x1f0 [ 1236.832138] ? kernel_recvmsg+0x220/0x220 [ 1236.836270] ? nlmsg_notify+0x1f0/0x1f0 [ 1236.840226] sock_sendmsg+0xc3/0x120 [ 1236.843918] ___sys_sendmsg+0x7bb/0x8e0 [ 1236.847872] ? copy_msghdr_from_user+0x440/0x440 [ 1236.852609] ? __fget+0x32f/0x510 [ 1236.856049] ? lock_downgrade+0x720/0x720 [ 1236.860182] ? check_preemption_disabled+0x41/0x280 [ 1236.865181] ? check_preemption_disabled+0x41/0x280 [ 1236.870192] ? __fget+0x356/0x510 [ 1236.873634] ? do_dup2+0x450/0x450 [ 1236.877153] ? lock_downgrade+0x720/0x720 [ 1236.881286] ? check_preemption_disabled+0x41/0x280 [ 1236.886284] ? __fdget+0x1d0/0x230 [ 1236.889808] __x64_sys_sendmsg+0x132/0x220 [ 1236.894023] ? __sys_sendmsg+0x1b0/0x1b0 [ 1236.898064] ? __se_sys_futex+0x298/0x3b0 [ 1236.902212] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1236.907570] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1236.912568] ? do_syscall_64+0x21/0x620 [ 1236.916548] do_syscall_64+0xf9/0x620 [ 1236.920344] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1236.925514] RIP: 0033:0x7fcba142a0d9 [ 1236.929211] 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 [ 1236.948091] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1236.955784] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1236.963034] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1236.970283] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1236.977530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1236.984779] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1236.998622] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1237.006449] CPU: 1 PID: 15115 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1237.014330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1237.023683] Call Trace: [ 1237.026275] dump_stack+0x1fc/0x2ef [ 1237.029913] sysfs_warn_dup.cold+0x1c/0x29 [ 1237.034154] sysfs_do_create_link_sd+0x116/0x130 [ 1237.038916] sysfs_create_link+0x5f/0xc0 [ 1237.042979] device_add+0x7d1/0x16d0 [ 1237.046705] ? device_check_offline+0x280/0x280 [ 1237.051381] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1237.056665] wiphy_register+0x1664/0x2130 [ 1237.060828] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1237.066025] ? wiphy_unregister+0xea0/0xea0 [ 1237.070348] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1237.075355] ? __kmalloc+0x38e/0x3c0 [ 1237.079048] ? ieee80211_cs_list_valid+0x199/0x280 [ 1237.083960] ieee80211_register_hw+0x13be/0x3550 [ 1237.088702] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1237.093621] ? memset+0x20/0x40 [ 1237.096904] ? __hrtimer_init+0xe9/0x1d0 [ 1237.100959] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1237.106044] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1237.111048] ? hwsim_mcast_del_radio+0x230/0x230 [ 1237.115788] ? hwsim_new_radio_nl+0x273/0x850 [ 1237.120263] ? memcpy+0x35/0x50 [ 1237.123524] hwsim_new_radio_nl+0x5c3/0x850 [ 1237.127842] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1237.133025] ? nla_parse+0x1b2/0x290 [ 1237.136736] genl_family_rcv_msg+0x642/0xc40 [ 1237.141142] ? genl_rcv+0x40/0x40 [ 1237.144579] ? genl_rcv_msg+0x12f/0x160 [ 1237.148535] ? mutex_trylock+0x1a0/0x1a0 [ 1237.152581] ? __radix_tree_lookup+0x216/0x370 [ 1237.157149] genl_rcv_msg+0xbf/0x160 [ 1237.160844] netlink_rcv_skb+0x160/0x440 [ 1237.164885] ? genl_family_rcv_msg+0xc40/0xc40 [ 1237.169447] ? netlink_ack+0xae0/0xae0 [ 1237.173317] ? genl_rcv+0x15/0x40 [ 1237.176751] genl_rcv+0x24/0x40 [ 1237.180010] netlink_unicast+0x4d5/0x690 [ 1237.184055] ? netlink_sendskb+0x110/0x110 [ 1237.188268] ? _copy_from_iter_full+0x229/0x7c0 [ 1237.192919] ? __phys_addr_symbol+0x2c/0x70 [ 1237.197220] ? __check_object_size+0x17b/0x3e0 [ 1237.201786] netlink_sendmsg+0x6c3/0xc50 [ 1237.205831] ? aa_af_perm+0x230/0x230 [ 1237.209622] ? nlmsg_notify+0x1f0/0x1f0 [ 1237.213579] ? kernel_recvmsg+0x220/0x220 [ 1237.217711] ? nlmsg_notify+0x1f0/0x1f0 [ 1237.221667] sock_sendmsg+0xc3/0x120 [ 1237.225361] ___sys_sendmsg+0x7bb/0x8e0 [ 1237.229316] ? copy_msghdr_from_user+0x440/0x440 [ 1237.234052] ? __fget+0x32f/0x510 [ 1237.237489] ? lock_downgrade+0x720/0x720 [ 1237.241631] ? check_preemption_disabled+0x41/0x280 [ 1237.246638] ? check_preemption_disabled+0x41/0x280 [ 1237.251636] ? __fget+0x356/0x510 [ 1237.255072] ? do_dup2+0x450/0x450 [ 1237.258597] ? lock_downgrade+0x720/0x720 [ 1237.262724] ? check_preemption_disabled+0x41/0x280 [ 1237.267723] ? __fdget+0x1d0/0x230 [ 1237.271248] __x64_sys_sendmsg+0x132/0x220 [ 1237.275470] ? __sys_sendmsg+0x1b0/0x1b0 [ 1237.279514] ? __se_sys_futex+0x298/0x3b0 [ 1237.283649] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1237.288993] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1237.293995] ? do_syscall_64+0x21/0x620 [ 1237.297953] do_syscall_64+0xf9/0x620 [ 1237.301738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1237.306905] RIP: 0033:0x7efccc95c0d9 06:49:18 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186530000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:18 executing program 4: socket(0x11, 0x2, 0x3) 06:49:18 executing program 2: ioctl$TIOCMBIS(0xffffffffffffffff, 0x5416, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000580), &(0x7f00000005c0)=0x4) [ 1237.310598] 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 [ 1237.329479] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1237.337183] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1237.344431] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1237.351681] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1237.358928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1237.366185] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 06:49:18 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x19, 0x0, 0x0) [ 1237.414155] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1237.431375] CPU: 1 PID: 15136 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1237.439268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1237.448707] Call Trace: [ 1237.451302] dump_stack+0x1fc/0x2ef [ 1237.454945] sysfs_warn_dup.cold+0x1c/0x29 [ 1237.459186] sysfs_do_create_link_sd+0x116/0x130 [ 1237.463948] sysfs_create_link+0x5f/0xc0 [ 1237.468017] device_add+0x7d1/0x16d0 [ 1237.471743] ? device_check_offline+0x280/0x280 [ 1237.476422] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1237.481714] wiphy_register+0x1664/0x2130 [ 1237.485878] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1237.491085] ? wiphy_unregister+0xea0/0xea0 [ 1237.495420] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1237.500443] ? __kmalloc+0x38e/0x3c0 [ 1237.501302] sctp: [Deprecated]: syz-executor.2 (pid 15173) Use of int in maxseg socket option. 06:49:18 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0xb, &(0x7f00000000c0)=[@in={0x2, 0x0, @private}], 0x10) [ 1237.501302] Use struct sctp_assoc_value instead [ 1237.504160] ? ieee80211_cs_list_valid+0x199/0x280 [ 1237.504182] ieee80211_register_hw+0x13be/0x3550 [ 1237.504208] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1237.532034] ? memset+0x20/0x40 [ 1237.535327] ? __hrtimer_init+0xe9/0x1d0 [ 1237.539397] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1237.544516] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1237.549553] ? hwsim_mcast_del_radio+0x230/0x230 [ 1237.554315] ? hwsim_new_radio_nl+0x273/0x850 [ 1237.558816] ? memcpy+0x35/0x50 [ 1237.562108] hwsim_new_radio_nl+0x5c3/0x850 [ 1237.566439] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1237.571655] ? nla_parse+0x1b2/0x290 [ 1237.575379] genl_family_rcv_msg+0x642/0xc40 [ 1237.579805] ? genl_rcv+0x40/0x40 [ 1237.583257] ? genl_rcv_msg+0x12f/0x160 [ 1237.587237] ? mutex_trylock+0x1a0/0x1a0 [ 1237.591317] ? __radix_tree_lookup+0x216/0x370 [ 1237.595916] genl_rcv_msg+0xbf/0x160 [ 1237.599637] netlink_rcv_skb+0x160/0x440 [ 1237.603693] ? genl_family_rcv_msg+0xc40/0xc40 [ 1237.608257] ? netlink_ack+0xae0/0xae0 [ 1237.612127] ? genl_rcv+0x15/0x40 [ 1237.615571] genl_rcv+0x24/0x40 [ 1237.618829] netlink_unicast+0x4d5/0x690 [ 1237.622873] ? netlink_sendskb+0x110/0x110 [ 1237.627089] ? _copy_from_iter_full+0x229/0x7c0 [ 1237.631743] ? __phys_addr_symbol+0x2c/0x70 [ 1237.636051] ? __check_object_size+0x17b/0x3e0 [ 1237.640617] netlink_sendmsg+0x6c3/0xc50 [ 1237.644663] ? aa_af_perm+0x230/0x230 [ 1237.648450] ? nlmsg_notify+0x1f0/0x1f0 [ 1237.652408] ? kernel_recvmsg+0x220/0x220 [ 1237.656540] ? nlmsg_notify+0x1f0/0x1f0 [ 1237.660505] sock_sendmsg+0xc3/0x120 [ 1237.664231] ___sys_sendmsg+0x7bb/0x8e0 [ 1237.668201] ? copy_msghdr_from_user+0x440/0x440 [ 1237.672946] ? __fget+0x32f/0x510 [ 1237.676385] ? lock_downgrade+0x720/0x720 [ 1237.680518] ? check_preemption_disabled+0x41/0x280 [ 1237.685518] ? check_preemption_disabled+0x41/0x280 [ 1237.690518] ? __fget+0x356/0x510 [ 1237.693964] ? do_dup2+0x450/0x450 [ 1237.697486] ? lock_downgrade+0x720/0x720 [ 1237.701630] ? check_preemption_disabled+0x41/0x280 [ 1237.706633] ? __fdget+0x1d0/0x230 [ 1237.710160] __x64_sys_sendmsg+0x132/0x220 [ 1237.714383] ? __sys_sendmsg+0x1b0/0x1b0 [ 1237.718431] ? __se_sys_futex+0x298/0x3b0 [ 1237.722568] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1237.727913] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1237.732911] ? do_syscall_64+0x21/0x620 [ 1237.736867] do_syscall_64+0xf9/0x620 [ 1237.740653] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1237.745826] RIP: 0033:0x7fa6858050d9 06:49:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000010000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:18 executing program 4: add_key(&(0x7f0000000180)='asymmetric\x00', 0x0, &(0x7f0000000240)="7116", 0x2, 0xfffffffffffffffc) [ 1237.749522] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1237.768407] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1237.776105] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1237.783358] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1237.790607] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1237.797856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1237.805129] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 06:49:18 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000030000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:18 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x121582, 0x0) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0xffffff54) ioctl$SNDCTL_DSP_SYNC(r2, 0x5001, 0x0) [ 1237.832019] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1237.872643] CPU: 0 PID: 15145 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1237.880549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1237.889899] Call Trace: [ 1237.892493] dump_stack+0x1fc/0x2ef [ 1237.896129] sysfs_warn_dup.cold+0x1c/0x29 [ 1237.900375] sysfs_do_create_link_sd+0x116/0x130 [ 1237.905139] sysfs_create_link+0x5f/0xc0 [ 1237.909206] device_add+0x7d1/0x16d0 [ 1237.912930] ? device_check_offline+0x280/0x280 [ 1237.917603] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1237.922891] wiphy_register+0x1664/0x2130 [ 1237.927052] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1237.932249] ? wiphy_unregister+0xea0/0xea0 [ 1237.936579] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1237.941596] ? __kmalloc+0x38e/0x3c0 [ 1237.945311] ? ieee80211_cs_list_valid+0x199/0x280 [ 1237.950249] ieee80211_register_hw+0x13be/0x3550 [ 1237.955014] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1237.959948] ? memset+0x20/0x40 [ 1237.963236] ? __hrtimer_init+0xe9/0x1d0 [ 1237.967301] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1237.972409] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1237.977449] ? hwsim_mcast_del_radio+0x230/0x230 [ 1237.982210] ? hwsim_new_radio_nl+0x273/0x850 [ 1237.986721] ? memcpy+0x35/0x50 [ 1237.990006] hwsim_new_radio_nl+0x5c3/0x850 [ 1237.994334] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1237.999535] ? nla_parse+0x1b2/0x290 [ 1238.003258] genl_family_rcv_msg+0x642/0xc40 [ 1238.007671] ? genl_rcv+0x40/0x40 [ 1238.011124] ? genl_rcv_msg+0x12f/0x160 [ 1238.015096] ? mutex_trylock+0x1a0/0x1a0 [ 1238.019167] ? __radix_tree_lookup+0x216/0x370 [ 1238.023759] genl_rcv_msg+0xbf/0x160 [ 1238.027480] netlink_rcv_skb+0x160/0x440 [ 1238.031543] ? genl_family_rcv_msg+0xc40/0xc40 [ 1238.036125] ? netlink_ack+0xae0/0xae0 [ 1238.040016] ? genl_rcv+0x15/0x40 [ 1238.043479] genl_rcv+0x24/0x40 [ 1238.046757] netlink_unicast+0x4d5/0x690 [ 1238.050821] ? netlink_sendskb+0x110/0x110 [ 1238.055058] ? _copy_from_iter_full+0x229/0x7c0 [ 1238.059732] ? __phys_addr_symbol+0x2c/0x70 [ 1238.064060] ? __check_object_size+0x17b/0x3e0 [ 1238.068646] netlink_sendmsg+0x6c3/0xc50 [ 1238.072712] ? aa_af_perm+0x230/0x230 [ 1238.076513] ? nlmsg_notify+0x1f0/0x1f0 [ 1238.080483] ? kernel_recvmsg+0x220/0x220 [ 1238.084638] ? nlmsg_notify+0x1f0/0x1f0 [ 1238.088616] sock_sendmsg+0xc3/0x120 [ 1238.092331] ___sys_sendmsg+0x7bb/0x8e0 [ 1238.096311] ? copy_msghdr_from_user+0x440/0x440 [ 1238.101071] ? __fget+0x32f/0x510 [ 1238.104535] ? lock_downgrade+0x720/0x720 [ 1238.108688] ? check_preemption_disabled+0x41/0x280 [ 1238.113709] ? check_preemption_disabled+0x41/0x280 [ 1238.118732] ? __fget+0x356/0x510 [ 1238.122186] ? do_dup2+0x450/0x450 [ 1238.125729] ? __fd_install+0x1b4/0x610 [ 1238.129709] ? __fdget+0x1d0/0x230 [ 1238.133254] __x64_sys_sendmsg+0x132/0x220 [ 1238.137487] ? __sys_sendmsg+0x1b0/0x1b0 [ 1238.141550] ? __se_sys_futex+0x298/0x3b0 [ 1238.145708] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1238.151075] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1238.156090] ? do_syscall_64+0x21/0x620 [ 1238.160074] do_syscall_64+0xf9/0x620 [ 1238.163880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1238.169067] RIP: 0033:0x7fe89e3bb0d9 [ 1238.172783] 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 [ 1238.191681] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1238.199388] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 [ 1238.206672] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1238.213940] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1238.221212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1238.228478] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 06:49:19 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) (async) 06:49:19 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000001c0)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) [ 1238.343430] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1238.374324] CPU: 0 PID: 15162 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1238.382233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1238.391581] Call Trace: [ 1238.394173] dump_stack+0x1fc/0x2ef [ 1238.397809] sysfs_warn_dup.cold+0x1c/0x29 [ 1238.402049] sysfs_do_create_link_sd+0x116/0x130 [ 1238.406809] sysfs_create_link+0x5f/0xc0 [ 1238.410874] device_add+0x7d1/0x16d0 [ 1238.414592] ? device_check_offline+0x280/0x280 [ 1238.419268] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1238.424552] wiphy_register+0x1664/0x2130 [ 1238.428713] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1238.433907] ? wiphy_unregister+0xea0/0xea0 [ 1238.438235] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1238.443254] ? __kmalloc+0x38e/0x3c0 [ 1238.446971] ? ieee80211_cs_list_valid+0x199/0x280 [ 1238.451909] ieee80211_register_hw+0x13be/0x3550 [ 1238.456681] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1238.461617] ? memset+0x20/0x40 [ 1238.464903] ? __hrtimer_init+0xe9/0x1d0 [ 1238.468970] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1238.474079] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1238.479116] ? hwsim_mcast_del_radio+0x230/0x230 [ 1238.483873] ? hwsim_new_radio_nl+0x273/0x850 [ 1238.488369] ? memcpy+0x35/0x50 [ 1238.491661] hwsim_new_radio_nl+0x5c3/0x850 [ 1238.495989] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1238.501191] ? nla_parse+0x1b2/0x290 [ 1238.504913] genl_family_rcv_msg+0x642/0xc40 [ 1238.509331] ? genl_rcv+0x40/0x40 [ 1238.512783] ? genl_rcv_msg+0x12f/0x160 [ 1238.516759] ? mutex_trylock+0x1a0/0x1a0 [ 1238.520834] ? __radix_tree_lookup+0x216/0x370 [ 1238.525428] genl_rcv_msg+0xbf/0x160 [ 1238.529143] netlink_rcv_skb+0x160/0x440 [ 1238.533207] ? genl_family_rcv_msg+0xc40/0xc40 [ 1238.537792] ? netlink_ack+0xae0/0xae0 [ 1238.541686] ? genl_rcv+0x15/0x40 [ 1238.545147] genl_rcv+0x24/0x40 [ 1238.548424] netlink_unicast+0x4d5/0x690 [ 1238.552490] ? netlink_sendskb+0x110/0x110 [ 1238.556724] ? _copy_from_iter_full+0x229/0x7c0 [ 1238.561402] ? __phys_addr_symbol+0x2c/0x70 [ 1238.565727] ? __check_object_size+0x17b/0x3e0 [ 1238.570315] netlink_sendmsg+0x6c3/0xc50 [ 1238.574380] ? aa_af_perm+0x230/0x230 [ 1238.578183] ? nlmsg_notify+0x1f0/0x1f0 [ 1238.582154] ? kernel_recvmsg+0x220/0x220 [ 1238.586307] ? nlmsg_notify+0x1f0/0x1f0 [ 1238.590279] sock_sendmsg+0xc3/0x120 [ 1238.593992] ___sys_sendmsg+0x7bb/0x8e0 [ 1238.597970] ? copy_msghdr_from_user+0x440/0x440 [ 1238.602725] ? __fget+0x32f/0x510 [ 1238.606184] ? lock_downgrade+0x720/0x720 [ 1238.610334] ? check_preemption_disabled+0x41/0x280 [ 1238.615353] ? check_preemption_disabled+0x41/0x280 [ 1238.620387] ? __fget+0x356/0x510 [ 1238.623844] ? do_dup2+0x450/0x450 [ 1238.627394] ? lock_downgrade+0x720/0x720 [ 1238.631542] ? check_preemption_disabled+0x41/0x280 [ 1238.636562] ? __fdget+0x1d0/0x230 [ 1238.640109] __x64_sys_sendmsg+0x132/0x220 [ 1238.644344] ? __sys_sendmsg+0x1b0/0x1b0 [ 1238.648413] ? __se_sys_futex+0x298/0x3b0 [ 1238.652569] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1238.657932] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1238.662947] ? do_syscall_64+0x21/0x620 [ 1238.666923] do_syscall_64+0xf9/0x620 [ 1238.670734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1238.675930] RIP: 0033:0x7fcba142a0d9 06:49:19 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x8, &(0x7f00000000c0)=[@in={0x2, 0x0, @private}], 0x10) [ 1238.679640] 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 [ 1238.698538] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1238.706247] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1238.713514] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1238.720783] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1238.728054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1238.735329] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 06:49:19 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186540000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:19 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x9, 0x0, 0x0) 06:49:19 executing program 4: syz_open_dev$sndmidi(0x0, 0x2, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x121582, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) [ 1238.803593] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1238.826150] CPU: 1 PID: 15189 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1238.834043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1238.843396] Call Trace: [ 1238.845995] dump_stack+0x1fc/0x2ef [ 1238.849634] sysfs_warn_dup.cold+0x1c/0x29 [ 1238.853876] sysfs_do_create_link_sd+0x116/0x130 [ 1238.858651] sysfs_create_link+0x5f/0xc0 [ 1238.862721] device_add+0x7d1/0x16d0 [ 1238.866442] ? device_check_offline+0x280/0x280 [ 1238.871123] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1238.876411] wiphy_register+0x1664/0x2130 [ 1238.880570] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1238.885768] ? wiphy_unregister+0xea0/0xea0 [ 1238.890099] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1238.895120] ? __kmalloc+0x38e/0x3c0 [ 1238.898829] ? ieee80211_cs_list_valid+0x199/0x280 [ 1238.903749] ieee80211_register_hw+0x13be/0x3550 [ 1238.908494] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1238.913407] ? memset+0x20/0x40 [ 1238.916669] ? __hrtimer_init+0xe9/0x1d0 [ 1238.920727] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1238.925836] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1238.930856] ? hwsim_mcast_del_radio+0x230/0x230 [ 1238.935597] ? hwsim_new_radio_nl+0x273/0x850 [ 1238.940077] ? memcpy+0x35/0x50 [ 1238.943342] hwsim_new_radio_nl+0x5c3/0x850 [ 1238.947649] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1238.952850] ? nla_parse+0x1b2/0x290 [ 1238.956551] genl_family_rcv_msg+0x642/0xc40 [ 1238.960943] ? genl_rcv+0x40/0x40 [ 1238.964377] ? genl_rcv_msg+0x12f/0x160 [ 1238.968341] ? mutex_trylock+0x1a0/0x1a0 [ 1238.972399] ? __radix_tree_lookup+0x216/0x370 [ 1238.976970] genl_rcv_msg+0xbf/0x160 [ 1238.980675] netlink_rcv_skb+0x160/0x440 [ 1238.984721] ? genl_family_rcv_msg+0xc40/0xc40 [ 1238.989286] ? netlink_ack+0xae0/0xae0 [ 1238.993156] ? genl_rcv+0x15/0x40 [ 1238.996594] genl_rcv+0x24/0x40 [ 1238.999856] netlink_unicast+0x4d5/0x690 [ 1239.003907] ? netlink_sendskb+0x110/0x110 [ 1239.008133] ? _copy_from_iter_full+0x229/0x7c0 [ 1239.012785] ? __phys_addr_symbol+0x2c/0x70 [ 1239.017089] ? __check_object_size+0x17b/0x3e0 [ 1239.021677] netlink_sendmsg+0x6c3/0xc50 [ 1239.025723] ? aa_af_perm+0x230/0x230 [ 1239.029505] ? nlmsg_notify+0x1f0/0x1f0 [ 1239.033463] ? kernel_recvmsg+0x220/0x220 [ 1239.037596] ? nlmsg_notify+0x1f0/0x1f0 [ 1239.041555] sock_sendmsg+0xc3/0x120 [ 1239.045262] ___sys_sendmsg+0x7bb/0x8e0 [ 1239.049225] ? copy_msghdr_from_user+0x440/0x440 [ 1239.053964] ? __fget+0x32f/0x510 [ 1239.057414] ? lock_downgrade+0x720/0x720 [ 1239.061553] ? check_preemption_disabled+0x41/0x280 [ 1239.066551] ? check_preemption_disabled+0x41/0x280 [ 1239.071552] ? __fget+0x356/0x510 [ 1239.074988] ? do_dup2+0x450/0x450 [ 1239.078515] ? lock_downgrade+0x720/0x720 [ 1239.082653] ? check_preemption_disabled+0x41/0x280 [ 1239.087657] ? __fdget+0x1d0/0x230 [ 1239.091179] __x64_sys_sendmsg+0x132/0x220 [ 1239.095394] ? __sys_sendmsg+0x1b0/0x1b0 [ 1239.099439] ? __se_sys_futex+0x298/0x3b0 [ 1239.103574] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1239.108921] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1239.113919] ? do_syscall_64+0x21/0x620 [ 1239.117883] do_syscall_64+0xf9/0x620 [ 1239.121669] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1239.126841] RIP: 0033:0x7fa6858050d9 [ 1239.130542] 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 06:49:20 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0x0, @empty}, @in={0x2, 0x4e20, @remote}], 0x2c) 06:49:20 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = openat$incfs(0xffffffffffffff9c, &(0x7f0000001380)='.pending_reads\x00', 0x48040, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r3, 0x4004662b, &(0x7f0000000100)={@desc={0x2, 0x0, @auto="4726b8c5c53d16b2"}}) openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x42, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) write$binfmt_script(0xffffffffffffffff, 0x0, 0xfea7) mount$fuse(0x0, &(0x7f0000000280)='./file1\x00', 0x0, 0x4000, &(0x7f0000000340)={{}, 0x2c, {}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@default_permissions}, {}, {}], [{@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@pcr}, {@appraise_type}, {@audit}, {@smackfsfloor={'smackfsfloor', 0x3d, '/dev/fuse\x00'}}]}}) writev(0xffffffffffffffff, 0x0, 0x0) [ 1239.149425] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1239.157114] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1239.164365] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1239.171614] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1239.178873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1239.186123] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1239.241199] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1239.257186] CPU: 1 PID: 15191 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1239.265088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1239.274446] Call Trace: [ 1239.277040] dump_stack+0x1fc/0x2ef [ 1239.280680] sysfs_warn_dup.cold+0x1c/0x29 [ 1239.284923] sysfs_do_create_link_sd+0x116/0x130 [ 1239.289711] sysfs_create_link+0x5f/0xc0 [ 1239.293786] device_add+0x7d1/0x16d0 [ 1239.297512] ? device_check_offline+0x280/0x280 [ 1239.302365] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1239.307651] wiphy_register+0x1664/0x2130 [ 1239.311815] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1239.317014] ? wiphy_unregister+0xea0/0xea0 [ 1239.321335] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1239.326345] ? __kmalloc+0x38e/0x3c0 [ 1239.330060] ? ieee80211_cs_list_valid+0x199/0x280 [ 1239.334988] ieee80211_register_hw+0x13be/0x3550 [ 1239.339733] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1239.344652] ? memset+0x20/0x40 [ 1239.347926] ? __hrtimer_init+0xe9/0x1d0 [ 1239.351980] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1239.357087] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1239.362090] ? hwsim_mcast_del_radio+0x230/0x230 [ 1239.366836] ? hwsim_new_radio_nl+0x273/0x850 [ 1239.371340] ? memcpy+0x35/0x50 [ 1239.374631] hwsim_new_radio_nl+0x5c3/0x850 [ 1239.378961] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1239.384161] ? nla_parse+0x1b2/0x290 [ 1239.387883] genl_family_rcv_msg+0x642/0xc40 [ 1239.392300] ? genl_rcv+0x40/0x40 [ 1239.395750] ? genl_rcv_msg+0x12f/0x160 [ 1239.399722] ? mutex_trylock+0x1a0/0x1a0 [ 1239.403794] ? __radix_tree_lookup+0x216/0x370 [ 1239.408470] genl_rcv_msg+0xbf/0x160 [ 1239.412186] netlink_rcv_skb+0x160/0x440 [ 1239.416245] ? genl_family_rcv_msg+0xc40/0xc40 [ 1239.420825] ? netlink_ack+0xae0/0xae0 [ 1239.424721] ? genl_rcv+0x15/0x40 [ 1239.428183] genl_rcv+0x24/0x40 [ 1239.431464] netlink_unicast+0x4d5/0x690 [ 1239.435530] ? netlink_sendskb+0x110/0x110 [ 1239.439771] ? _copy_from_iter_full+0x229/0x7c0 [ 1239.444442] ? __phys_addr_symbol+0x2c/0x70 [ 1239.448774] ? __check_object_size+0x17b/0x3e0 [ 1239.453364] netlink_sendmsg+0x6c3/0xc50 [ 1239.457426] ? aa_af_perm+0x230/0x230 [ 1239.461224] ? nlmsg_notify+0x1f0/0x1f0 [ 1239.465195] ? kernel_recvmsg+0x220/0x220 [ 1239.469350] ? nlmsg_notify+0x1f0/0x1f0 [ 1239.473327] sock_sendmsg+0xc3/0x120 [ 1239.477043] ___sys_sendmsg+0x7bb/0x8e0 [ 1239.481016] ? copy_msghdr_from_user+0x440/0x440 [ 1239.485774] ? __fget+0x32f/0x510 [ 1239.489233] ? lock_downgrade+0x720/0x720 [ 1239.493382] ? check_preemption_disabled+0x41/0x280 [ 1239.498403] ? check_preemption_disabled+0x41/0x280 [ 1239.503422] ? __fget+0x356/0x510 [ 1239.506879] ? do_dup2+0x450/0x450 [ 1239.510420] ? lock_downgrade+0x720/0x720 [ 1239.514565] ? check_preemption_disabled+0x41/0x280 [ 1239.519582] ? __fdget+0x1d0/0x230 [ 1239.523124] __x64_sys_sendmsg+0x132/0x220 [ 1239.527357] ? __sys_sendmsg+0x1b0/0x1b0 [ 1239.531416] ? __se_sys_futex+0x298/0x3b0 [ 1239.535580] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1239.540955] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1239.545969] ? do_syscall_64+0x21/0x620 [ 1239.549952] do_syscall_64+0xf9/0x620 [ 1239.553759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1239.558943] RIP: 0033:0x7efccc95c0d9 [ 1239.562657] 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 [ 1239.581551] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1239.589255] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1239.596520] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1239.603783] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1239.611062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1239.618334] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1239.637600] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1239.650281] CPU: 1 PID: 15213 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1239.658166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1239.667514] Call Trace: [ 1239.670103] dump_stack+0x1fc/0x2ef [ 1239.673737] sysfs_warn_dup.cold+0x1c/0x29 [ 1239.677976] sysfs_do_create_link_sd+0x116/0x130 [ 1239.682738] sysfs_create_link+0x5f/0xc0 [ 1239.686806] device_add+0x7d1/0x16d0 [ 1239.690629] ? device_check_offline+0x280/0x280 [ 1239.695305] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1239.700593] wiphy_register+0x1664/0x2130 [ 1239.704750] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1239.709943] ? wiphy_unregister+0xea0/0xea0 [ 1239.714280] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1239.719298] ? __kmalloc+0x38e/0x3c0 [ 1239.723014] ? ieee80211_cs_list_valid+0x199/0x280 [ 1239.727952] ieee80211_register_hw+0x13be/0x3550 [ 1239.732720] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1239.737669] ? memset+0x20/0x40 [ 1239.740960] ? __hrtimer_init+0xe9/0x1d0 [ 1239.745028] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1239.750137] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1239.755170] ? hwsim_mcast_del_radio+0x230/0x230 [ 1239.759931] ? hwsim_new_radio_nl+0x273/0x850 [ 1239.764432] ? memcpy+0x35/0x50 [ 1239.767719] hwsim_new_radio_nl+0x5c3/0x850 [ 1239.772045] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1239.777242] ? nla_parse+0x1b2/0x290 [ 1239.780964] genl_family_rcv_msg+0x642/0xc40 [ 1239.785380] ? genl_rcv+0x40/0x40 [ 1239.788832] ? genl_rcv_msg+0x12f/0x160 [ 1239.792816] ? mutex_trylock+0x1a0/0x1a0 [ 1239.796892] ? __radix_tree_lookup+0x216/0x370 [ 1239.801487] genl_rcv_msg+0xbf/0x160 [ 1239.805207] netlink_rcv_skb+0x160/0x440 [ 1239.809271] ? genl_family_rcv_msg+0xc40/0xc40 [ 1239.813862] ? netlink_ack+0xae0/0xae0 [ 1239.817757] ? genl_rcv+0x15/0x40 [ 1239.821222] genl_rcv+0x24/0x40 [ 1239.824509] netlink_unicast+0x4d5/0x690 [ 1239.828577] ? netlink_sendskb+0x110/0x110 [ 1239.832818] ? _copy_from_iter_full+0x229/0x7c0 [ 1239.837494] ? __phys_addr_symbol+0x2c/0x70 [ 1239.841817] ? __check_object_size+0x17b/0x3e0 [ 1239.846411] netlink_sendmsg+0x6c3/0xc50 [ 1239.850473] ? aa_af_perm+0x230/0x230 [ 1239.854272] ? nlmsg_notify+0x1f0/0x1f0 [ 1239.858249] ? kernel_recvmsg+0x220/0x220 [ 1239.862401] ? nlmsg_notify+0x1f0/0x1f0 [ 1239.866381] sock_sendmsg+0xc3/0x120 [ 1239.870094] ___sys_sendmsg+0x7bb/0x8e0 [ 1239.874066] ? copy_msghdr_from_user+0x440/0x440 [ 1239.878820] ? __fget+0x32f/0x510 [ 1239.882285] ? lock_downgrade+0x720/0x720 [ 1239.886432] ? check_preemption_disabled+0x41/0x280 [ 1239.891447] ? check_preemption_disabled+0x41/0x280 [ 1239.896465] ? __fget+0x356/0x510 [ 1239.899919] ? do_dup2+0x450/0x450 [ 1239.903457] ? __fd_install+0x1b4/0x610 [ 1239.907436] ? __fdget+0x1d0/0x230 [ 1239.910982] __x64_sys_sendmsg+0x132/0x220 [ 1239.915212] ? __sys_sendmsg+0x1b0/0x1b0 [ 1239.919273] ? __se_sys_futex+0x298/0x3b0 [ 1239.923430] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1239.928793] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1239.933808] ? do_syscall_64+0x21/0x620 [ 1239.937795] do_syscall_64+0xf9/0x620 [ 1239.941598] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1239.946781] RIP: 0033:0x7fe89e3bb0d9 [ 1239.950490] 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 [ 1239.969383] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1239.977085] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 [ 1239.984347] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1239.991609] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1239.998875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1240.006137] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 06:49:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000fffff0000000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:21 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000040000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:21 executing program 4: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000240)={0x6, 0x6, &(0x7f0000000680)=ANY=[], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x28, &(0x7f0000000080)=""/40, 0x41100, 0x8, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0x7, 0x2}, 0x8, 0x10, &(0x7f0000000140)={0x5}, 0x10}, 0x80) 06:49:21 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180)={0x0, 0x2}, 0x10) 06:49:21 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x1000, 0x6, &(0x7f0000a95000/0x1000)=nil) 06:49:21 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000340)={0x0, @in6={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, &(0x7f0000000400)=0x9c) [ 1240.192338] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1240.204735] CPU: 1 PID: 15237 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1240.212633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1240.221990] Call Trace: [ 1240.224590] dump_stack+0x1fc/0x2ef [ 1240.228231] sysfs_warn_dup.cold+0x1c/0x29 [ 1240.232476] sysfs_do_create_link_sd+0x116/0x130 [ 1240.237234] sysfs_create_link+0x5f/0xc0 [ 1240.241296] device_add+0x7d1/0x16d0 [ 1240.245014] ? device_check_offline+0x280/0x280 [ 1240.249692] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1240.254976] wiphy_register+0x1664/0x2130 [ 1240.259130] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1240.264325] ? wiphy_unregister+0xea0/0xea0 [ 1240.268655] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1240.273671] ? __kmalloc+0x38e/0x3c0 [ 1240.277385] ? ieee80211_cs_list_valid+0x199/0x280 [ 1240.282324] ieee80211_register_hw+0x13be/0x3550 [ 1240.287096] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1240.292029] ? memset+0x20/0x40 [ 1240.295310] ? __hrtimer_init+0xe9/0x1d0 [ 1240.299375] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1240.304482] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1240.309515] ? hwsim_mcast_del_radio+0x230/0x230 [ 1240.314271] ? hwsim_new_radio_nl+0x273/0x850 [ 1240.318768] ? memcpy+0x35/0x50 [ 1240.322054] hwsim_new_radio_nl+0x5c3/0x850 [ 1240.326380] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1240.331578] ? nla_parse+0x1b2/0x290 [ 1240.335300] genl_family_rcv_msg+0x642/0xc40 [ 1240.339715] ? genl_rcv+0x40/0x40 [ 1240.343165] ? genl_rcv_msg+0x12f/0x160 [ 1240.347139] ? mutex_trylock+0x1a0/0x1a0 [ 1240.351206] ? __radix_tree_lookup+0x216/0x370 [ 1240.355795] genl_rcv_msg+0xbf/0x160 [ 1240.359514] netlink_rcv_skb+0x160/0x440 [ 1240.363577] ? genl_family_rcv_msg+0xc40/0xc40 [ 1240.368158] ? netlink_ack+0xae0/0xae0 [ 1240.372045] ? genl_rcv+0x15/0x40 [ 1240.375504] genl_rcv+0x24/0x40 [ 1240.378784] netlink_unicast+0x4d5/0x690 [ 1240.382853] ? netlink_sendskb+0x110/0x110 [ 1240.387087] ? _copy_from_iter_full+0x229/0x7c0 06:49:21 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, 0x0, &(0x7f0000000080)) [ 1240.391754] ? __phys_addr_symbol+0x2c/0x70 [ 1240.396074] ? __check_object_size+0x17b/0x3e0 [ 1240.400662] netlink_sendmsg+0x6c3/0xc50 [ 1240.404731] ? aa_af_perm+0x230/0x230 [ 1240.408534] ? nlmsg_notify+0x1f0/0x1f0 [ 1240.412507] ? kernel_recvmsg+0x220/0x220 [ 1240.416666] ? nlmsg_notify+0x1f0/0x1f0 [ 1240.420657] sock_sendmsg+0xc3/0x120 [ 1240.424374] ___sys_sendmsg+0x7bb/0x8e0 [ 1240.428356] ? copy_msghdr_from_user+0x440/0x440 [ 1240.433119] ? __fget+0x32f/0x510 [ 1240.436589] ? lock_downgrade+0x720/0x720 [ 1240.440744] ? check_preemption_disabled+0x41/0x280 [ 1240.445769] ? check_preemption_disabled+0x41/0x280 [ 1240.450806] ? __fget+0x356/0x510 [ 1240.454271] ? do_dup2+0x450/0x450 [ 1240.457826] ? lock_downgrade+0x720/0x720 [ 1240.461986] ? check_preemption_disabled+0x41/0x280 [ 1240.467005] ? __fdget+0x1d0/0x230 [ 1240.470554] __x64_sys_sendmsg+0x132/0x220 [ 1240.474798] ? __sys_sendmsg+0x1b0/0x1b0 [ 1240.478864] ? __se_sys_futex+0x298/0x3b0 [ 1240.483028] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1240.488388] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1240.493390] ? do_syscall_64+0x21/0x620 [ 1240.497349] do_syscall_64+0xf9/0x620 [ 1240.501136] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1240.506306] RIP: 0033:0x7fcba142a0d9 [ 1240.510009] 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 [ 1240.528918] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1240.536694] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1240.543943] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1240.551192] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1240.558452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1240.565703] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1240.580318] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1240.592610] CPU: 1 PID: 15270 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1240.600502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1240.609851] Call Trace: [ 1240.612443] dump_stack+0x1fc/0x2ef [ 1240.616086] sysfs_warn_dup.cold+0x1c/0x29 [ 1240.620327] sysfs_do_create_link_sd+0x116/0x130 [ 1240.625091] sysfs_create_link+0x5f/0xc0 [ 1240.629161] device_add+0x7d1/0x16d0 [ 1240.632890] ? device_check_offline+0x280/0x280 [ 1240.637578] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1240.642870] wiphy_register+0x1664/0x2130 [ 1240.647031] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1240.652230] ? wiphy_unregister+0xea0/0xea0 [ 1240.656569] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1240.661593] ? __kmalloc+0x38e/0x3c0 [ 1240.665311] ? ieee80211_cs_list_valid+0x199/0x280 [ 1240.670254] ieee80211_register_hw+0x13be/0x3550 [ 1240.675032] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1240.679967] ? memset+0x20/0x40 [ 1240.683259] ? __hrtimer_init+0xe9/0x1d0 [ 1240.687319] ? mac80211_hwsim_sta_notify+0x140/0x140 06:49:21 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186550000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:21 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x11, 0x0, 0x0) 06:49:21 executing program 2: r0 = socket(0x11, 0x2, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x5, 0x0, 0x0) [ 1240.692425] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1240.697439] ? hwsim_mcast_del_radio+0x230/0x230 [ 1240.702189] ? hwsim_new_radio_nl+0x273/0x850 [ 1240.706685] ? memcpy+0x35/0x50 [ 1240.709977] hwsim_new_radio_nl+0x5c3/0x850 [ 1240.714306] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1240.719510] ? nla_parse+0x1b2/0x290 [ 1240.723233] genl_family_rcv_msg+0x642/0xc40 [ 1240.727658] ? genl_rcv+0x40/0x40 [ 1240.731112] ? genl_rcv_msg+0x12f/0x160 [ 1240.735095] ? mutex_trylock+0x1a0/0x1a0 [ 1240.739171] ? __radix_tree_lookup+0x216/0x370 06:49:21 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000280), &(0x7f00000002c0)=0x14) 06:49:21 executing program 4: setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0xc, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='memory.numa_stat\x00', 0x0, 0x0) ioctl$TIOCMBIS(0xffffffffffffffff, 0x5416, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000580), &(0x7f00000005c0)=0x4) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000300)) [ 1240.743769] genl_rcv_msg+0xbf/0x160 [ 1240.747492] netlink_rcv_skb+0x160/0x440 [ 1240.751564] ? genl_family_rcv_msg+0xc40/0xc40 [ 1240.756150] ? netlink_ack+0xae0/0xae0 [ 1240.760045] ? genl_rcv+0x15/0x40 [ 1240.763516] genl_rcv+0x24/0x40 [ 1240.766801] netlink_unicast+0x4d5/0x690 [ 1240.770869] ? netlink_sendskb+0x110/0x110 [ 1240.775107] ? _copy_from_iter_full+0x229/0x7c0 [ 1240.779873] ? __phys_addr_symbol+0x2c/0x70 [ 1240.784224] ? __check_object_size+0x17b/0x3e0 [ 1240.788821] netlink_sendmsg+0x6c3/0xc50 [ 1240.792890] ? aa_af_perm+0x230/0x230 [ 1240.796696] ? nlmsg_notify+0x1f0/0x1f0 [ 1240.800671] ? kernel_recvmsg+0x220/0x220 [ 1240.804832] ? nlmsg_notify+0x1f0/0x1f0 [ 1240.808816] sock_sendmsg+0xc3/0x120 [ 1240.809328] sctp: [Deprecated]: syz-executor.4 (pid 15312) Use of int in maxseg socket option. [ 1240.809328] Use struct sctp_assoc_value instead [ 1240.812539] ___sys_sendmsg+0x7bb/0x8e0 [ 1240.812558] ? copy_msghdr_from_user+0x440/0x440 [ 1240.812575] ? __fget+0x32f/0x510 [ 1240.812596] ? lock_downgrade+0x720/0x720 [ 1240.812610] ? check_preemption_disabled+0x41/0x280 [ 1240.812632] ? check_preemption_disabled+0x41/0x280 [ 1240.852167] ? __fget+0x356/0x510 [ 1240.855629] ? do_dup2+0x450/0x450 [ 1240.859181] ? lock_downgrade+0x720/0x720 [ 1240.863337] ? check_preemption_disabled+0x41/0x280 [ 1240.868362] ? __fdget+0x1d0/0x230 [ 1240.871914] __x64_sys_sendmsg+0x132/0x220 [ 1240.876154] ? __sys_sendmsg+0x1b0/0x1b0 [ 1240.880222] ? __se_sys_futex+0x298/0x3b0 [ 1240.884396] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1240.889941] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1240.895053] ? do_syscall_64+0x21/0x620 [ 1240.899022] do_syscall_64+0xf9/0x620 [ 1240.902812] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1240.907988] RIP: 0033:0x7fa6858050d9 [ 1240.911683] 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 [ 1240.930576] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1240.938280] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1240.945555] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1240.952811] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1240.960060] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1240.967309] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1240.986220] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1241.002022] CPU: 1 PID: 15273 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1241.009914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1241.019267] Call Trace: [ 1241.021863] dump_stack+0x1fc/0x2ef [ 1241.025504] sysfs_warn_dup.cold+0x1c/0x29 [ 1241.029751] sysfs_do_create_link_sd+0x116/0x130 [ 1241.034518] sysfs_create_link+0x5f/0xc0 [ 1241.038585] device_add+0x7d1/0x16d0 [ 1241.042306] ? do_syscall_64+0xf9/0x620 [ 1241.046290] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1241.051663] ? device_check_offline+0x280/0x280 [ 1241.056341] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1241.061634] wiphy_register+0x1664/0x2130 [ 1241.065794] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1241.070990] ? wiphy_unregister+0xea0/0xea0 [ 1241.075324] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1241.080335] ? __kmalloc+0x38e/0x3c0 [ 1241.084043] ? ieee80211_cs_list_valid+0x199/0x280 [ 1241.088974] ieee80211_register_hw+0x13be/0x3550 [ 1241.093722] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1241.098640] ? memset+0x20/0x40 [ 1241.101904] ? __hrtimer_init+0xe9/0x1d0 [ 1241.105950] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1241.111053] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1241.116070] ? hwsim_mcast_del_radio+0x230/0x230 [ 1241.120811] ? hwsim_new_radio_nl+0x273/0x850 [ 1241.125298] ? memcpy+0x35/0x50 [ 1241.128573] hwsim_new_radio_nl+0x5c3/0x850 [ 1241.132905] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1241.138082] ? nla_parse+0x1b2/0x290 [ 1241.141786] genl_family_rcv_msg+0x642/0xc40 [ 1241.146183] ? genl_rcv+0x40/0x40 [ 1241.149625] ? genl_rcv_msg+0x12f/0x160 [ 1241.153669] ? mutex_trylock+0x1a0/0x1a0 [ 1241.157723] ? __radix_tree_lookup+0x216/0x370 [ 1241.162293] genl_rcv_msg+0xbf/0x160 [ 1241.165990] netlink_rcv_skb+0x160/0x440 [ 1241.170034] ? genl_family_rcv_msg+0xc40/0xc40 [ 1241.174601] ? netlink_ack+0xae0/0xae0 [ 1241.178470] ? genl_rcv+0x15/0x40 [ 1241.181917] genl_rcv+0x24/0x40 [ 1241.185187] netlink_unicast+0x4d5/0x690 [ 1241.189233] ? netlink_sendskb+0x110/0x110 [ 1241.193454] ? _copy_from_iter_full+0x229/0x7c0 [ 1241.198106] ? __phys_addr_symbol+0x2c/0x70 [ 1241.202414] ? __check_object_size+0x17b/0x3e0 [ 1241.206980] netlink_sendmsg+0x6c3/0xc50 [ 1241.211026] ? aa_af_perm+0x230/0x230 [ 1241.214807] ? nlmsg_notify+0x1f0/0x1f0 [ 1241.218758] ? kernel_recvmsg+0x220/0x220 [ 1241.222893] ? nlmsg_notify+0x1f0/0x1f0 [ 1241.226852] sock_sendmsg+0xc3/0x120 [ 1241.230552] ___sys_sendmsg+0x7bb/0x8e0 [ 1241.234509] ? copy_msghdr_from_user+0x440/0x440 [ 1241.239247] ? __fget+0x32f/0x510 [ 1241.242685] ? lock_downgrade+0x720/0x720 [ 1241.246816] ? check_preemption_disabled+0x41/0x280 [ 1241.251814] ? check_preemption_disabled+0x41/0x280 [ 1241.256817] ? __fget+0x356/0x510 [ 1241.260251] ? do_dup2+0x450/0x450 [ 1241.263776] ? lock_downgrade+0x720/0x720 [ 1241.267920] ? check_preemption_disabled+0x41/0x280 [ 1241.272929] ? __fdget+0x1d0/0x230 [ 1241.276454] __x64_sys_sendmsg+0x132/0x220 [ 1241.280676] ? __sys_sendmsg+0x1b0/0x1b0 [ 1241.284723] ? __se_sys_futex+0x298/0x3b0 [ 1241.288860] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1241.294206] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1241.299202] ? do_syscall_64+0x21/0x620 [ 1241.303162] do_syscall_64+0xf9/0x620 [ 1241.306948] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1241.312126] RIP: 0033:0x7efccc95c0d9 [ 1241.315820] 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 [ 1241.334702] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1241.342395] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1241.349643] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1241.356892] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1241.364140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1241.371390] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 06:49:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000010000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:22 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x17, 0x0, 0x0) 06:49:22 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000050000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:22 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x12, 0x0, 0x0) [ 1241.411312] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1241.423370] CPU: 1 PID: 15289 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1241.431263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1241.440613] Call Trace: [ 1241.443206] dump_stack+0x1fc/0x2ef [ 1241.446843] sysfs_warn_dup.cold+0x1c/0x29 [ 1241.451084] sysfs_do_create_link_sd+0x116/0x130 [ 1241.455848] sysfs_create_link+0x5f/0xc0 [ 1241.459915] device_add+0x7d1/0x16d0 [ 1241.463640] ? device_check_offline+0x280/0x280 [ 1241.468318] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1241.473611] wiphy_register+0x1664/0x2130 [ 1241.477773] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1241.482977] ? wiphy_unregister+0xea0/0xea0 [ 1241.487308] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1241.492327] ? __kmalloc+0x38e/0x3c0 [ 1241.496043] ? ieee80211_cs_list_valid+0x199/0x280 [ 1241.500986] ieee80211_register_hw+0x13be/0x3550 [ 1241.505764] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1241.510706] ? memset+0x20/0x40 [ 1241.513995] ? __hrtimer_init+0xe9/0x1d0 [ 1241.518065] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1241.523178] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1241.528215] ? hwsim_mcast_del_radio+0x230/0x230 [ 1241.532963] ? hwsim_new_radio_nl+0x273/0x850 [ 1241.537473] ? memcpy+0x35/0x50 [ 1241.540765] hwsim_new_radio_nl+0x5c3/0x850 [ 1241.545096] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1241.550305] ? nla_parse+0x1b2/0x290 [ 1241.554030] genl_family_rcv_msg+0x642/0xc40 [ 1241.558454] ? genl_rcv+0x40/0x40 [ 1241.561913] ? genl_rcv_msg+0x12f/0x160 [ 1241.565881] ? mutex_trylock+0x1a0/0x1a0 [ 1241.569944] ? __radix_tree_lookup+0x216/0x370 [ 1241.574527] genl_rcv_msg+0xbf/0x160 [ 1241.578227] netlink_rcv_skb+0x160/0x440 [ 1241.582269] ? genl_family_rcv_msg+0xc40/0xc40 [ 1241.586842] ? netlink_ack+0xae0/0xae0 [ 1241.590723] ? genl_rcv+0x15/0x40 [ 1241.594162] genl_rcv+0x24/0x40 [ 1241.597423] netlink_unicast+0x4d5/0x690 [ 1241.601470] ? netlink_sendskb+0x110/0x110 [ 1241.605693] ? _copy_from_iter_full+0x229/0x7c0 [ 1241.610344] ? __phys_addr_symbol+0x2c/0x70 [ 1241.614649] ? __check_object_size+0x17b/0x3e0 [ 1241.619216] netlink_sendmsg+0x6c3/0xc50 [ 1241.623262] ? aa_af_perm+0x230/0x230 [ 1241.627137] ? nlmsg_notify+0x1f0/0x1f0 [ 1241.631092] ? kernel_recvmsg+0x220/0x220 [ 1241.635225] ? nlmsg_notify+0x1f0/0x1f0 [ 1241.639181] sock_sendmsg+0xc3/0x120 [ 1241.642876] ___sys_sendmsg+0x7bb/0x8e0 [ 1241.646833] ? copy_msghdr_from_user+0x440/0x440 [ 1241.651570] ? __fget+0x32f/0x510 [ 1241.655007] ? lock_downgrade+0x720/0x720 [ 1241.659145] ? check_preemption_disabled+0x41/0x280 [ 1241.664147] ? check_preemption_disabled+0x41/0x280 [ 1241.669148] ? __fget+0x356/0x510 [ 1241.672586] ? do_dup2+0x450/0x450 [ 1241.676108] ? lock_downgrade+0x720/0x720 [ 1241.680237] ? check_preemption_disabled+0x41/0x280 [ 1241.685237] ? __fdget+0x1d0/0x230 [ 1241.688772] __x64_sys_sendmsg+0x132/0x220 [ 1241.693005] ? __sys_sendmsg+0x1b0/0x1b0 [ 1241.697060] ? __se_sys_futex+0x298/0x3b0 [ 1241.701195] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1241.706556] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1241.711565] ? do_syscall_64+0x21/0x620 [ 1241.715536] do_syscall_64+0xf9/0x620 [ 1241.719334] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1241.724515] RIP: 0033:0x7fe89e3bb0d9 [ 1241.728210] 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 [ 1241.747090] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1241.754782] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 [ 1241.762042] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1241.769300] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1241.776555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1241.783815] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 06:49:22 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x1000, 0x6, &(0x7f0000a95000/0x1000)=nil) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) (async) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x1000, 0x6, &(0x7f0000a95000/0x1000)=nil) (async) 06:49:22 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1}, 0x48) 06:49:22 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_CTHELPER_NEW(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000340)={0x70, 0x0, 0x9, 0x5, 0x0, 0x0, {}, [@NFCTH_PRIV_DATA_LEN={0x8}, @NFCTH_NAME={0x9, 0x1, 'syz1\x00'}, @NFCTH_TUPLE={0x3c, 0x2, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @dev}, {0x14, 0x4, @private0}}}]}, @NFCTH_POLICY={0xc, 0x4, 0x0, 0x1, {0x8, 0x1, 0x1, 0x0, 0x3}}]}, 0x70}}, 0x0) [ 1241.813522] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1241.845669] CPU: 0 PID: 15306 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1241.853567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1241.862919] Call Trace: [ 1241.865512] dump_stack+0x1fc/0x2ef [ 1241.866903] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 1241.869147] sysfs_warn_dup.cold+0x1c/0x29 [ 1241.869165] sysfs_do_create_link_sd+0x116/0x130 [ 1241.869179] sysfs_create_link+0x5f/0xc0 [ 1241.869193] device_add+0x7d1/0x16d0 [ 1241.869215] ? device_check_offline+0x280/0x280 [ 1241.882190] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 1241.885677] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1241.885698] wiphy_register+0x1664/0x2130 [ 1241.914835] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1241.920013] ? wiphy_unregister+0xea0/0xea0 [ 1241.924321] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1241.929331] ? __kmalloc+0x38e/0x3c0 [ 1241.933049] ? ieee80211_cs_list_valid+0x199/0x280 [ 1241.937965] ieee80211_register_hw+0x13be/0x3550 [ 1241.942710] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1241.947623] ? memset+0x20/0x40 [ 1241.950896] ? __hrtimer_init+0xe9/0x1d0 [ 1241.954959] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1241.960060] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1241.965067] ? hwsim_mcast_del_radio+0x230/0x230 [ 1241.969819] ? hwsim_new_radio_nl+0x273/0x850 [ 1241.974308] ? memcpy+0x35/0x50 [ 1241.977571] hwsim_new_radio_nl+0x5c3/0x850 [ 1241.981878] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1241.987054] ? nla_parse+0x1b2/0x290 [ 1241.990767] genl_family_rcv_msg+0x642/0xc40 [ 1241.995168] ? genl_rcv+0x40/0x40 [ 1241.998602] ? genl_rcv_msg+0x12f/0x160 [ 1242.002556] ? mutex_trylock+0x1a0/0x1a0 [ 1242.006609] ? __radix_tree_lookup+0x216/0x370 [ 1242.011202] genl_rcv_msg+0xbf/0x160 [ 1242.014907] netlink_rcv_skb+0x160/0x440 [ 1242.018953] ? genl_family_rcv_msg+0xc40/0xc40 [ 1242.023516] ? netlink_ack+0xae0/0xae0 [ 1242.027389] ? genl_rcv+0x15/0x40 [ 1242.030841] genl_rcv+0x24/0x40 [ 1242.034114] netlink_unicast+0x4d5/0x690 [ 1242.038159] ? netlink_sendskb+0x110/0x110 [ 1242.042380] ? _copy_from_iter_full+0x229/0x7c0 [ 1242.047032] ? __phys_addr_symbol+0x2c/0x70 [ 1242.051346] ? __check_object_size+0x17b/0x3e0 [ 1242.055924] netlink_sendmsg+0x6c3/0xc50 [ 1242.059968] ? aa_af_perm+0x230/0x230 [ 1242.063756] ? nlmsg_notify+0x1f0/0x1f0 [ 1242.067711] ? kernel_recvmsg+0x220/0x220 [ 1242.071861] ? nlmsg_notify+0x1f0/0x1f0 [ 1242.075829] sock_sendmsg+0xc3/0x120 [ 1242.079524] ___sys_sendmsg+0x7bb/0x8e0 [ 1242.083493] ? copy_msghdr_from_user+0x440/0x440 [ 1242.088245] ? __fget+0x32f/0x510 [ 1242.091702] ? lock_downgrade+0x720/0x720 [ 1242.095840] ? check_preemption_disabled+0x41/0x280 [ 1242.100840] ? check_preemption_disabled+0x41/0x280 [ 1242.105837] ? __fget+0x356/0x510 [ 1242.109284] ? do_dup2+0x450/0x450 [ 1242.112814] ? lock_downgrade+0x720/0x720 [ 1242.116942] ? check_preemption_disabled+0x41/0x280 [ 1242.121952] ? __fdget+0x1d0/0x230 [ 1242.125487] __x64_sys_sendmsg+0x132/0x220 [ 1242.129713] ? __sys_sendmsg+0x1b0/0x1b0 [ 1242.133765] ? __se_sys_futex+0x298/0x3b0 [ 1242.137899] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1242.143244] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1242.148256] ? do_syscall_64+0x21/0x620 [ 1242.152236] do_syscall_64+0xf9/0x620 [ 1242.156027] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1242.161198] RIP: 0033:0x7fcba142a0d9 [ 1242.164895] 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 [ 1242.183777] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1242.191472] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1242.198731] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1242.205980] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1242.213228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1242.220480] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1242.238905] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1242.246556] CPU: 0 PID: 15334 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1242.254435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1242.263790] Call Trace: [ 1242.266405] dump_stack+0x1fc/0x2ef [ 1242.270043] sysfs_warn_dup.cold+0x1c/0x29 [ 1242.274286] sysfs_do_create_link_sd+0x116/0x130 [ 1242.279052] sysfs_create_link+0x5f/0xc0 [ 1242.283118] device_add+0x7d1/0x16d0 [ 1242.286841] ? device_check_offline+0x280/0x280 [ 1242.291519] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1242.296808] wiphy_register+0x1664/0x2130 [ 1242.300969] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1242.306164] ? wiphy_unregister+0xea0/0xea0 [ 1242.310497] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1242.315517] ? __kmalloc+0x38e/0x3c0 [ 1242.319232] ? ieee80211_cs_list_valid+0x199/0x280 [ 1242.324172] ieee80211_register_hw+0x13be/0x3550 [ 1242.328947] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1242.333887] ? memset+0x20/0x40 [ 1242.337173] ? __hrtimer_init+0xe9/0x1d0 [ 1242.341242] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1242.346361] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1242.351409] ? hwsim_mcast_del_radio+0x230/0x230 [ 1242.356170] ? hwsim_new_radio_nl+0x273/0x850 [ 1242.360671] ? memcpy+0x35/0x50 [ 1242.363957] hwsim_new_radio_nl+0x5c3/0x850 [ 1242.368289] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1242.373490] ? nla_parse+0x1b2/0x290 [ 1242.377211] genl_family_rcv_msg+0x642/0xc40 [ 1242.381632] ? genl_rcv+0x40/0x40 [ 1242.385089] ? genl_rcv_msg+0x12f/0x160 [ 1242.389065] ? mutex_trylock+0x1a0/0x1a0 [ 1242.393138] ? __radix_tree_lookup+0x216/0x370 [ 1242.397732] genl_rcv_msg+0xbf/0x160 [ 1242.401450] netlink_rcv_skb+0x160/0x440 [ 1242.405516] ? genl_family_rcv_msg+0xc40/0xc40 [ 1242.410107] ? netlink_ack+0xae0/0xae0 06:49:23 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186560000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:23 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180), 0x10) 06:49:23 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000580), &(0x7f00000005c0)=0x4) 06:49:23 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x7c, &(0x7f00000000c0)=[@in={0x2, 0x0, @private}], 0x10) [ 1242.414012] ? genl_rcv+0x15/0x40 [ 1242.417478] genl_rcv+0x24/0x40 [ 1242.420758] netlink_unicast+0x4d5/0x690 [ 1242.424830] ? netlink_sendskb+0x110/0x110 [ 1242.429068] ? _copy_from_iter_full+0x229/0x7c0 [ 1242.433746] ? __phys_addr_symbol+0x2c/0x70 [ 1242.438074] ? __check_object_size+0x17b/0x3e0 [ 1242.442661] netlink_sendmsg+0x6c3/0xc50 [ 1242.446730] ? aa_af_perm+0x230/0x230 [ 1242.450538] ? nlmsg_notify+0x1f0/0x1f0 [ 1242.454514] ? kernel_recvmsg+0x220/0x220 [ 1242.457694] sctp: [Deprecated]: syz-executor.4 (pid 15379) Use of int in maxseg socket option. [ 1242.457694] Use struct sctp_assoc_value instead [ 1242.458670] ? nlmsg_notify+0x1f0/0x1f0 [ 1242.458688] sock_sendmsg+0xc3/0x120 [ 1242.458703] ___sys_sendmsg+0x7bb/0x8e0 [ 1242.458720] ? copy_msghdr_from_user+0x440/0x440 [ 1242.458743] ? __fget+0x32f/0x510 [ 1242.458765] ? lock_downgrade+0x720/0x720 [ 1242.458781] ? check_preemption_disabled+0x41/0x280 [ 1242.458795] ? check_preemption_disabled+0x41/0x280 [ 1242.458815] ? __fget+0x356/0x510 [ 1242.509689] ? do_dup2+0x450/0x450 06:49:23 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x14, 0x0, 0x0) [ 1242.513234] ? lock_downgrade+0x720/0x720 [ 1242.517394] ? check_preemption_disabled+0x41/0x280 [ 1242.522419] ? __fdget+0x1d0/0x230 [ 1242.525966] __x64_sys_sendmsg+0x132/0x220 [ 1242.530221] ? __sys_sendmsg+0x1b0/0x1b0 [ 1242.534284] ? __se_sys_futex+0x298/0x3b0 [ 1242.538436] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1242.543803] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1242.548826] ? do_syscall_64+0x21/0x620 [ 1242.552807] do_syscall_64+0xf9/0x620 [ 1242.556617] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1242.561806] RIP: 0033:0x7efccc95c0d9 [ 1242.565522] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1242.584421] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1242.592130] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1242.599402] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1242.606674] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1242.613941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1242.621209] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1242.643616] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 06:49:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000f0acf4010000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:23 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDFONTOP_SET(r0, 0x4b72, &(0x7f0000000440)={0x0, 0x0, 0x20, 0x0, 0x0, &(0x7f0000000040)="052bb4a8014c87aecc761ab21be0de93cce92e619ee8944349c211d2136b37d91b8e3fa198dd92dbb90067275f482861166ea9ab51ff2ba78d746c84520aa85f96a5a43b2dc7fe8d81c4f764732a728cb214f700f64c510e2ce6e411949c1713446353d98c4d549969099ae7b38e635089ad01b625189a90ef42d6bdd7b22c794cff2f5a096b07fd68c23b3e67c594a012758d8ffb01b0b778e98c5afa8bf04ed86ca2e669cef7090cc73ea64b4438f6fb6fe50a6bf6f4e7bc6e5d58c3cd72e728e16a7c51e9156eda766292b335e1561efc6a3445ac582b7db594990ed9a3ddf722a2f93cdc068f56ca089700c6bb2394f8c0e2b532fdb488e4c6e50d8e56ef0673f7798c5db35ac4245b5edcba515b1b673eaf237658cb9037837e7bdbb3147f87d6c712644301842fc5e9d9ad8ea55e22c470f798070fa80d2da3307dca21096db3bfaab33c8569e5ec9fa44af00f582aa626d94020f3536ff789cf952bacba3b2be00e003e88873c4f2ea924b81cff7bb9dca57fb04ddebfbd4890d1e76f7e0af901581104820cc752c8f3b2054379539bb3be483064ee317d135a6a0a2c2f531c4faac2546be4a150cf1494fdeb686615ef41c46c45c8c2abeea2141473bfa31ca3b57d9cdc49d568ed124e94fc7d4ac251c109ab64393e4225f24d46251e8169e164ced229cbc1fd95855f084c5ced8ed6bf40514b85198723bafb3dda7f2d46eb5b35a3a0046efba8f780d716be52771c5d24c422b8527fe133eb166ba96a3734aefc25a80a1de434c8538eff0c956e9d1c1c144910063e9ead41e38c440cbd4051424b5849418020eb1be3073d72995b8774d268a3615bd9bb2d2ff63b0cd3a77260eeed6a6e22126aad29f895e89cc9c8a244884b980f639ae0fdd3ab3f1d52ba385a694d45e61d91b833fddd28b64a0083b892f6784ca5d39b119be81e8fc97bbdd5b129e696f03ecdf6bd402753129bfbd08051c8b2e56c2ca7414fbb40a13c955ed54e63a95e7d06659d21c05941bc4f0e8b1e209340a03fc8e1fcaca5ccbdc9061326747daaea86ee599bac1064e314864a12581bf82075aee1b9fed3f8a4b64a5e13c3bfd368f3f2384a6537b2e24f1d600f61c7be766a6800f729cec80672929f991ae5321714413567139f7de10728a35d9fb6f30d6b318622af8fab7a22ab6b13199d3f646964788405ee73734ff7d43d10278eaf410bea7b34eb26b93bcf968cffbf37930c894b5d79bbf71dca2c7f25eded9dee1dc2a87f6cafaf2e0ca3c8b71081e81128865bf66faf15ebc24703777ae8179a5bd93c6b90e760fe3d092277e218f1f0c4ab69c68e4469099bb12921207065866a79b0f86c086113da8458bda1f65b092549a7bd0898e620ede23d950bab39306475e3a81ac2b153c0d11b5371e986f3a5834234985f6414ed2ef545a388d815f5b31d"}) [ 1242.663561] CPU: 0 PID: 15336 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1242.671452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1242.680799] Call Trace: [ 1242.683396] dump_stack+0x1fc/0x2ef [ 1242.687038] sysfs_warn_dup.cold+0x1c/0x29 [ 1242.691279] sysfs_do_create_link_sd+0x116/0x130 [ 1242.696048] sysfs_create_link+0x5f/0xc0 [ 1242.700133] device_add+0x7d1/0x16d0 [ 1242.700155] ? device_check_offline+0x280/0x280 [ 1242.700173] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1242.700194] wiphy_register+0x1664/0x2130 [ 1242.700215] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1242.700232] ? wiphy_unregister+0xea0/0xea0 [ 1242.700254] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1242.700268] ? __kmalloc+0x38e/0x3c0 [ 1242.700283] ? ieee80211_cs_list_valid+0x199/0x280 [ 1242.700303] ieee80211_register_hw+0x13be/0x3550 [ 1242.700331] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1242.700346] ? memset+0x20/0x40 [ 1242.700363] ? __hrtimer_init+0xe9/0x1d0 [ 1242.700379] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1242.700398] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1242.700425] ? hwsim_mcast_del_radio+0x230/0x230 [ 1242.700439] ? hwsim_new_radio_nl+0x273/0x850 [ 1242.700453] ? memcpy+0x35/0x50 [ 1242.700471] hwsim_new_radio_nl+0x5c3/0x850 [ 1242.700488] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1242.700509] ? nla_parse+0x1b2/0x290 [ 1242.700528] genl_family_rcv_msg+0x642/0xc40 [ 1242.700546] ? genl_rcv+0x40/0x40 [ 1242.700557] ? genl_rcv_msg+0x12f/0x160 [ 1242.700571] ? mutex_trylock+0x1a0/0x1a0 [ 1242.700604] ? __radix_tree_lookup+0x216/0x370 [ 1242.700626] genl_rcv_msg+0xbf/0x160 [ 1242.700643] netlink_rcv_skb+0x160/0x440 [ 1242.700658] ? genl_family_rcv_msg+0xc40/0xc40 [ 1242.700674] ? netlink_ack+0xae0/0xae0 [ 1242.700689] ? genl_rcv+0x15/0x40 [ 1242.700709] genl_rcv+0x24/0x40 [ 1242.700721] netlink_unicast+0x4d5/0x690 [ 1242.700739] ? netlink_sendskb+0x110/0x110 [ 1242.700752] ? _copy_from_iter_full+0x229/0x7c0 [ 1242.700767] ? __phys_addr_symbol+0x2c/0x70 [ 1242.700783] ? __check_object_size+0x17b/0x3e0 [ 1242.700800] netlink_sendmsg+0x6c3/0xc50 [ 1242.700818] ? aa_af_perm+0x230/0x230 [ 1242.700831] ? nlmsg_notify+0x1f0/0x1f0 [ 1242.700843] ? kernel_recvmsg+0x220/0x220 [ 1242.700863] ? nlmsg_notify+0x1f0/0x1f0 [ 1242.700876] sock_sendmsg+0xc3/0x120 [ 1242.700891] ___sys_sendmsg+0x7bb/0x8e0 [ 1242.886853] ? copy_msghdr_from_user+0x440/0x440 [ 1242.886871] ? __fget+0x32f/0x510 [ 1242.895063] ? lock_downgrade+0x720/0x720 [ 1242.899219] ? check_preemption_disabled+0x41/0x280 [ 1242.904240] ? check_preemption_disabled+0x41/0x280 [ 1242.909265] ? __fget+0x356/0x510 [ 1242.912733] ? do_dup2+0x450/0x450 [ 1242.916283] ? lock_downgrade+0x720/0x720 [ 1242.920442] ? check_preemption_disabled+0x41/0x280 [ 1242.925466] ? __fdget+0x1d0/0x230 [ 1242.929012] __x64_sys_sendmsg+0x132/0x220 [ 1242.933256] ? __sys_sendmsg+0x1b0/0x1b0 [ 1242.937313] ? __se_sys_futex+0x298/0x3b0 [ 1242.941453] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1242.946817] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1242.951827] ? do_syscall_64+0x21/0x620 [ 1242.955787] do_syscall_64+0xf9/0x620 [ 1242.959578] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1242.964747] RIP: 0033:0x7fa6858050d9 [ 1242.968453] 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 [ 1242.987349] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1242.995038] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1243.002289] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1243.009539] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1243.016787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1243.024038] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1243.039643] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1243.047272] CPU: 1 PID: 15355 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1243.055138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1243.064485] Call Trace: [ 1243.067076] dump_stack+0x1fc/0x2ef [ 1243.070708] sysfs_warn_dup.cold+0x1c/0x29 [ 1243.074951] sysfs_do_create_link_sd+0x116/0x130 [ 1243.079715] sysfs_create_link+0x5f/0xc0 [ 1243.083779] device_add+0x7d1/0x16d0 [ 1243.087499] ? device_check_offline+0x280/0x280 [ 1243.092175] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1243.097458] wiphy_register+0x1664/0x2130 [ 1243.101621] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1243.106816] ? wiphy_unregister+0xea0/0xea0 [ 1243.111147] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1243.116165] ? __kmalloc+0x38e/0x3c0 [ 1243.119879] ? ieee80211_cs_list_valid+0x199/0x280 [ 1243.124816] ieee80211_register_hw+0x13be/0x3550 [ 1243.129587] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1243.134525] ? memset+0x20/0x40 [ 1243.137805] ? __hrtimer_init+0xe9/0x1d0 [ 1243.141867] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1243.146975] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1243.152008] ? hwsim_mcast_del_radio+0x230/0x230 [ 1243.156768] ? hwsim_new_radio_nl+0x273/0x850 [ 1243.161266] ? memcpy+0x35/0x50 [ 1243.164552] hwsim_new_radio_nl+0x5c3/0x850 06:49:24 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000060000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:24 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x7c, 0x0, 0x0) [ 1243.168880] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1243.174083] ? nla_parse+0x1b2/0x290 [ 1243.177804] genl_family_rcv_msg+0x642/0xc40 [ 1243.182223] ? genl_rcv+0x40/0x40 [ 1243.185679] ? genl_rcv_msg+0x12f/0x160 [ 1243.189654] ? mutex_trylock+0x1a0/0x1a0 [ 1243.193728] ? __radix_tree_lookup+0x216/0x370 [ 1243.198307] genl_rcv_msg+0xbf/0x160 [ 1243.202017] netlink_rcv_skb+0x160/0x440 [ 1243.206072] ? genl_family_rcv_msg+0xc40/0xc40 [ 1243.210643] ? netlink_ack+0xae0/0xae0 [ 1243.214515] ? genl_rcv+0x15/0x40 [ 1243.217967] genl_rcv+0x24/0x40 [ 1243.221245] netlink_unicast+0x4d5/0x690 [ 1243.225295] ? netlink_sendskb+0x110/0x110 [ 1243.229513] ? _copy_from_iter_full+0x229/0x7c0 [ 1243.234163] ? __phys_addr_symbol+0x2c/0x70 [ 1243.238466] ? __check_object_size+0x17b/0x3e0 [ 1243.243037] netlink_sendmsg+0x6c3/0xc50 [ 1243.247082] ? aa_af_perm+0x230/0x230 [ 1243.250863] ? nlmsg_notify+0x1f0/0x1f0 [ 1243.254815] ? kernel_recvmsg+0x220/0x220 [ 1243.258949] ? nlmsg_notify+0x1f0/0x1f0 [ 1243.262907] sock_sendmsg+0xc3/0x120 [ 1243.266605] ___sys_sendmsg+0x7bb/0x8e0 [ 1243.270561] ? copy_msghdr_from_user+0x440/0x440 [ 1243.275305] ? __fget+0x32f/0x510 [ 1243.278751] ? lock_downgrade+0x720/0x720 [ 1243.282884] ? check_preemption_disabled+0x41/0x280 [ 1243.287885] ? check_preemption_disabled+0x41/0x280 [ 1243.292885] ? __fget+0x356/0x510 [ 1243.296326] ? do_dup2+0x450/0x450 [ 1243.299856] ? lock_downgrade+0x720/0x720 [ 1243.304001] ? check_preemption_disabled+0x41/0x280 [ 1243.309012] ? __fdget+0x1d0/0x230 [ 1243.312538] __x64_sys_sendmsg+0x132/0x220 [ 1243.316762] ? __sys_sendmsg+0x1b0/0x1b0 [ 1243.320804] ? __se_sys_futex+0x298/0x3b0 [ 1243.324942] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1243.330289] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1243.335287] ? do_syscall_64+0x21/0x620 [ 1243.339258] do_syscall_64+0xf9/0x620 [ 1243.343052] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1243.348221] RIP: 0033:0x7fe89e3bb0d9 [ 1243.351916] 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 [ 1243.370799] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1243.378486] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 [ 1243.385736] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1243.392983] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1243.400236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1243.407526] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 06:49:24 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 32) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async, rerun: 32) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) (async) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x1000, 0x6, &(0x7f0000a95000/0x1000)=nil) 06:49:24 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={{0x14}, [@NFT_MSG_DELSET={0x20, 0xb, 0xa, 0x801, 0x0, 0x0, {0xa}, [@NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14}}, 0x48}}, 0x0) 06:49:24 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in6={{0xa, 0x0, 0x0, @remote}}}, &(0x7f0000000200)=0x90) [ 1243.417566] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1243.428824] CPU: 1 PID: 15376 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1243.436710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1243.446058] Call Trace: [ 1243.448655] dump_stack+0x1fc/0x2ef [ 1243.452295] sysfs_warn_dup.cold+0x1c/0x29 [ 1243.456539] sysfs_do_create_link_sd+0x116/0x130 [ 1243.461307] sysfs_create_link+0x5f/0xc0 [ 1243.465373] device_add+0x7d1/0x16d0 [ 1243.469100] ? device_check_offline+0x280/0x280 [ 1243.473780] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1243.479068] wiphy_register+0x1664/0x2130 [ 1243.483229] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1243.488423] ? wiphy_unregister+0xea0/0xea0 [ 1243.492758] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1243.497777] ? __kmalloc+0x38e/0x3c0 [ 1243.501496] ? ieee80211_cs_list_valid+0x199/0x280 [ 1243.506434] ieee80211_register_hw+0x13be/0x3550 [ 1243.511209] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1243.516145] ? memset+0x20/0x40 [ 1243.519434] ? __hrtimer_init+0xe9/0x1d0 [ 1243.523502] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1243.528623] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1243.533665] ? hwsim_mcast_del_radio+0x230/0x230 [ 1243.538431] ? hwsim_new_radio_nl+0x273/0x850 [ 1243.542935] ? memcpy+0x35/0x50 [ 1243.546224] hwsim_new_radio_nl+0x5c3/0x850 [ 1243.550556] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1243.555758] ? nla_parse+0x1b2/0x290 [ 1243.559485] genl_family_rcv_msg+0x642/0xc40 [ 1243.563909] ? genl_rcv+0x40/0x40 [ 1243.567370] ? genl_rcv_msg+0x12f/0x160 [ 1243.571440] ? mutex_trylock+0x1a0/0x1a0 [ 1243.575515] ? __radix_tree_lookup+0x216/0x370 [ 1243.580098] genl_rcv_msg+0xbf/0x160 [ 1243.583796] netlink_rcv_skb+0x160/0x440 [ 1243.587844] ? genl_family_rcv_msg+0xc40/0xc40 [ 1243.592415] ? netlink_ack+0xae0/0xae0 [ 1243.596297] ? genl_rcv+0x15/0x40 [ 1243.599762] genl_rcv+0x24/0x40 [ 1243.603043] netlink_unicast+0x4d5/0x690 [ 1243.607104] ? netlink_sendskb+0x110/0x110 [ 1243.611344] ? _copy_from_iter_full+0x229/0x7c0 [ 1243.616006] ? __phys_addr_symbol+0x2c/0x70 [ 1243.620314] ? __check_object_size+0x17b/0x3e0 [ 1243.624879] netlink_sendmsg+0x6c3/0xc50 [ 1243.628927] ? aa_af_perm+0x230/0x230 [ 1243.632710] ? nlmsg_notify+0x1f0/0x1f0 [ 1243.636678] ? kernel_recvmsg+0x220/0x220 [ 1243.640835] ? nlmsg_notify+0x1f0/0x1f0 [ 1243.644794] sock_sendmsg+0xc3/0x120 [ 1243.648493] ___sys_sendmsg+0x7bb/0x8e0 [ 1243.652458] ? copy_msghdr_from_user+0x440/0x440 [ 1243.657199] ? __fget+0x32f/0x510 [ 1243.660640] ? lock_downgrade+0x720/0x720 [ 1243.664770] ? check_preemption_disabled+0x41/0x280 [ 1243.669822] ? check_preemption_disabled+0x41/0x280 [ 1243.674844] ? __fget+0x356/0x510 [ 1243.678282] ? do_dup2+0x450/0x450 [ 1243.681810] ? lock_downgrade+0x720/0x720 [ 1243.685940] ? check_preemption_disabled+0x41/0x280 [ 1243.690939] ? __fdget+0x1d0/0x230 [ 1243.694484] __x64_sys_sendmsg+0x132/0x220 [ 1243.698711] ? __sys_sendmsg+0x1b0/0x1b0 [ 1243.702758] ? __se_sys_futex+0x298/0x3b0 [ 1243.706901] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1243.712259] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1243.717273] ? do_syscall_64+0x21/0x620 [ 1243.721248] do_syscall_64+0xf9/0x620 [ 1243.725050] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1243.730223] RIP: 0033:0x7fcba142a0d9 [ 1243.733924] 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 [ 1243.752828] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1243.760518] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1243.767773] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1243.775026] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1243.782276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1243.789532] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1243.800866] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1243.814798] CPU: 1 PID: 15396 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 06:49:24 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186570000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:24 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x32}}], 0x10) 06:49:24 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x25, 0x0, 0x0) [ 1243.822688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1243.832042] Call Trace: [ 1243.834639] dump_stack+0x1fc/0x2ef [ 1243.838278] sysfs_warn_dup.cold+0x1c/0x29 [ 1243.842524] sysfs_do_create_link_sd+0x116/0x130 [ 1243.847292] sysfs_create_link+0x5f/0xc0 [ 1243.851361] device_add+0x7d1/0x16d0 [ 1243.855086] ? device_check_offline+0x280/0x280 [ 1243.859769] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1243.865057] wiphy_register+0x1664/0x2130 06:49:24 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, 0x0, &(0x7f00000002c0)) [ 1243.869222] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1243.874425] ? wiphy_unregister+0xea0/0xea0 [ 1243.878760] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1243.883782] ? __kmalloc+0x38e/0x3c0 [ 1243.887500] ? ieee80211_cs_list_valid+0x199/0x280 [ 1243.892441] ieee80211_register_hw+0x13be/0x3550 [ 1243.897217] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1243.902153] ? memset+0x20/0x40 [ 1243.905527] ? __hrtimer_init+0xe9/0x1d0 [ 1243.909601] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1243.914714] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1243.919750] ? hwsim_mcast_del_radio+0x230/0x230 [ 1243.924516] ? hwsim_new_radio_nl+0x273/0x850 [ 1243.929024] ? memcpy+0x35/0x50 [ 1243.932344] hwsim_new_radio_nl+0x5c3/0x850 [ 1243.936676] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1243.941879] ? nla_parse+0x1b2/0x290 [ 1243.945603] genl_family_rcv_msg+0x642/0xc40 [ 1243.950022] ? genl_rcv+0x40/0x40 [ 1243.953479] ? genl_rcv_msg+0x12f/0x160 [ 1243.957458] ? mutex_trylock+0x1a0/0x1a0 [ 1243.961540] ? __radix_tree_lookup+0x216/0x370 [ 1243.966140] genl_rcv_msg+0xbf/0x160 06:49:25 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x0, @remote}}}, &(0x7f0000000140)=0x98) [ 1243.970037] netlink_rcv_skb+0x160/0x440 [ 1243.974101] ? genl_family_rcv_msg+0xc40/0xc40 [ 1243.978689] ? netlink_ack+0xae0/0xae0 [ 1243.982582] ? genl_rcv+0x15/0x40 [ 1243.986042] genl_rcv+0x24/0x40 [ 1243.989326] netlink_unicast+0x4d5/0x690 [ 1243.993396] ? netlink_sendskb+0x110/0x110 [ 1243.997633] ? _copy_from_iter_full+0x229/0x7c0 [ 1244.002311] ? __phys_addr_symbol+0x2c/0x70 [ 1244.006638] ? __check_object_size+0x17b/0x3e0 [ 1244.011232] netlink_sendmsg+0x6c3/0xc50 [ 1244.015301] ? aa_af_perm+0x230/0x230 [ 1244.019104] ? nlmsg_notify+0x1f0/0x1f0 [ 1244.023077] ? kernel_recvmsg+0x220/0x220 [ 1244.027238] ? nlmsg_notify+0x1f0/0x1f0 [ 1244.031219] sock_sendmsg+0xc3/0x120 [ 1244.034934] ___sys_sendmsg+0x7bb/0x8e0 [ 1244.038911] ? copy_msghdr_from_user+0x440/0x440 [ 1244.043676] ? __fget+0x32f/0x510 [ 1244.047148] ? lock_downgrade+0x720/0x720 [ 1244.051301] ? check_preemption_disabled+0x41/0x280 [ 1244.056326] ? check_preemption_disabled+0x41/0x280 [ 1244.063261] ? __fget+0x356/0x510 [ 1244.066710] ? do_dup2+0x450/0x450 [ 1244.070248] ? lock_downgrade+0x720/0x720 [ 1244.074388] ? check_preemption_disabled+0x41/0x280 [ 1244.079392] ? __fdget+0x1d0/0x230 [ 1244.082914] __x64_sys_sendmsg+0x132/0x220 [ 1244.087129] ? __sys_sendmsg+0x1b0/0x1b0 [ 1244.091169] ? __se_sys_futex+0x298/0x3b0 [ 1244.095314] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1244.100661] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1244.105658] ? do_syscall_64+0x21/0x620 [ 1244.109622] do_syscall_64+0xf9/0x620 [ 1244.113420] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1244.118599] RIP: 0033:0x7efccc95c0d9 [ 1244.122302] 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 [ 1244.141193] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1244.148877] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1244.156133] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1244.163391] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 06:49:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000020000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:25 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x22, 0x0, 0x0) [ 1244.170645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1244.177909] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1244.201509] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1244.237251] CPU: 0 PID: 15411 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1244.245140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1244.254488] Call Trace: [ 1244.257080] dump_stack+0x1fc/0x2ef [ 1244.260718] sysfs_warn_dup.cold+0x1c/0x29 [ 1244.264954] sysfs_do_create_link_sd+0x116/0x130 [ 1244.269802] sysfs_create_link+0x5f/0xc0 [ 1244.273858] device_add+0x7d1/0x16d0 [ 1244.277557] ? device_check_offline+0x280/0x280 [ 1244.282212] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1244.287473] wiphy_register+0x1664/0x2130 [ 1244.291613] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1244.296803] ? wiphy_unregister+0xea0/0xea0 [ 1244.301118] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1244.306118] ? __kmalloc+0x38e/0x3c0 [ 1244.309813] ? ieee80211_cs_list_valid+0x199/0x280 [ 1244.314726] ieee80211_register_hw+0x13be/0x3550 [ 1244.319488] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1244.324410] ? memset+0x20/0x40 [ 1244.327684] ? __hrtimer_init+0xe9/0x1d0 [ 1244.331740] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1244.336827] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1244.341835] ? hwsim_mcast_del_radio+0x230/0x230 [ 1244.346578] ? hwsim_new_radio_nl+0x273/0x850 [ 1244.351053] ? memcpy+0x35/0x50 [ 1244.354315] hwsim_new_radio_nl+0x5c3/0x850 [ 1244.358627] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1244.363810] ? nla_parse+0x1b2/0x290 [ 1244.367508] genl_family_rcv_msg+0x642/0xc40 [ 1244.371900] ? genl_rcv+0x40/0x40 [ 1244.375331] ? genl_rcv_msg+0x12f/0x160 [ 1244.379294] ? mutex_trylock+0x1a0/0x1a0 [ 1244.383348] ? __radix_tree_lookup+0x216/0x370 [ 1244.387929] genl_rcv_msg+0xbf/0x160 [ 1244.391646] netlink_rcv_skb+0x160/0x440 [ 1244.395702] ? genl_family_rcv_msg+0xc40/0xc40 [ 1244.400282] ? netlink_ack+0xae0/0xae0 [ 1244.404169] ? genl_rcv+0x15/0x40 [ 1244.407621] genl_rcv+0x24/0x40 [ 1244.410889] netlink_unicast+0x4d5/0x690 [ 1244.414932] ? netlink_sendskb+0x110/0x110 [ 1244.419155] ? _copy_from_iter_full+0x229/0x7c0 [ 1244.423813] ? __phys_addr_symbol+0x2c/0x70 [ 1244.428116] ? __check_object_size+0x17b/0x3e0 [ 1244.432680] netlink_sendmsg+0x6c3/0xc50 [ 1244.436740] ? aa_af_perm+0x230/0x230 [ 1244.440540] ? nlmsg_notify+0x1f0/0x1f0 [ 1244.444503] ? kernel_recvmsg+0x220/0x220 [ 1244.448634] ? nlmsg_notify+0x1f0/0x1f0 [ 1244.452588] sock_sendmsg+0xc3/0x120 [ 1244.456281] ___sys_sendmsg+0x7bb/0x8e0 [ 1244.460248] ? copy_msghdr_from_user+0x440/0x440 [ 1244.465002] ? __fget+0x32f/0x510 [ 1244.468443] ? lock_downgrade+0x720/0x720 [ 1244.472571] ? check_preemption_disabled+0x41/0x280 [ 1244.477568] ? check_preemption_disabled+0x41/0x280 [ 1244.482564] ? __fget+0x356/0x510 [ 1244.486001] ? do_dup2+0x450/0x450 [ 1244.489522] ? lock_downgrade+0x720/0x720 [ 1244.493656] ? check_preemption_disabled+0x41/0x280 [ 1244.498663] ? __fdget+0x1d0/0x230 [ 1244.502195] __x64_sys_sendmsg+0x132/0x220 [ 1244.506413] ? __sys_sendmsg+0x1b0/0x1b0 [ 1244.510469] ? __se_sys_futex+0x298/0x3b0 [ 1244.514609] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1244.519968] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1244.524976] ? do_syscall_64+0x21/0x620 [ 1244.528935] do_syscall_64+0xf9/0x620 [ 1244.532727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1244.537915] RIP: 0033:0x7fa6858050d9 [ 1244.541635] 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 [ 1244.560536] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1244.568242] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1244.575500] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1244.582757] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1244.590013] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1244.597266] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1244.617115] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1244.631329] CPU: 0 PID: 15426 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1244.639211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1244.648561] Call Trace: [ 1244.651151] dump_stack+0x1fc/0x2ef [ 1244.654783] sysfs_warn_dup.cold+0x1c/0x29 [ 1244.659044] sysfs_do_create_link_sd+0x116/0x130 [ 1244.663804] sysfs_create_link+0x5f/0xc0 [ 1244.667868] device_add+0x7d1/0x16d0 [ 1244.671587] ? device_check_offline+0x280/0x280 [ 1244.676261] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1244.681548] wiphy_register+0x1664/0x2130 06:49:25 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000070000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:25 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x3, 0x0, 0x0, {0x7}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_DELSET={0x20, 0xb, 0xa, 0x101, 0x0, 0x0, {0x7}, [@NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14}}, 0x68}}, 0x0) [ 1244.685707] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1244.690898] ? wiphy_unregister+0xea0/0xea0 [ 1244.695222] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1244.700235] ? __kmalloc+0x38e/0x3c0 [ 1244.703949] ? ieee80211_cs_list_valid+0x199/0x280 [ 1244.708888] ieee80211_register_hw+0x13be/0x3550 [ 1244.713657] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1244.718592] ? memset+0x20/0x40 [ 1244.721876] ? __hrtimer_init+0xe9/0x1d0 [ 1244.725940] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1244.731051] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1244.736081] ? hwsim_mcast_del_radio+0x230/0x230 [ 1244.740838] ? hwsim_new_radio_nl+0x273/0x850 [ 1244.745345] ? memcpy+0x35/0x50 [ 1244.748628] hwsim_new_radio_nl+0x5c3/0x850 [ 1244.752950] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1244.758151] ? nla_parse+0x1b2/0x290 [ 1244.761871] genl_family_rcv_msg+0x642/0xc40 [ 1244.766282] ? genl_rcv+0x40/0x40 [ 1244.769734] ? genl_rcv_msg+0x12f/0x160 [ 1244.773708] ? mutex_trylock+0x1a0/0x1a0 [ 1244.777775] ? __radix_tree_lookup+0x216/0x370 [ 1244.782365] genl_rcv_msg+0xbf/0x160 [ 1244.786079] netlink_rcv_skb+0x160/0x440 [ 1244.790140] ? genl_family_rcv_msg+0xc40/0xc40 [ 1244.794728] ? netlink_ack+0xae0/0xae0 [ 1244.798617] ? genl_rcv+0x15/0x40 [ 1244.802079] genl_rcv+0x24/0x40 [ 1244.805361] netlink_unicast+0x4d5/0x690 [ 1244.809429] ? netlink_sendskb+0x110/0x110 [ 1244.813653] ? _copy_from_iter_full+0x229/0x7c0 [ 1244.818313] ? __phys_addr_symbol+0x2c/0x70 [ 1244.822627] ? __check_object_size+0x17b/0x3e0 [ 1244.827192] netlink_sendmsg+0x6c3/0xc50 [ 1244.831246] ? aa_af_perm+0x230/0x230 [ 1244.835035] ? nlmsg_notify+0x1f0/0x1f0 [ 1244.839018] ? kernel_recvmsg+0x220/0x220 [ 1244.843158] ? nlmsg_notify+0x1f0/0x1f0 [ 1244.847123] sock_sendmsg+0xc3/0x120 [ 1244.850826] ___sys_sendmsg+0x7bb/0x8e0 [ 1244.854790] ? copy_msghdr_from_user+0x440/0x440 [ 1244.859544] ? mark_held_locks+0xf0/0xf0 [ 1244.863593] ? __fget+0x32f/0x510 [ 1244.867047] ? lock_downgrade+0x720/0x720 [ 1244.871193] ? check_preemption_disabled+0x41/0x280 [ 1244.876203] ? check_preemption_disabled+0x41/0x280 [ 1244.881213] ? __fget+0x356/0x510 [ 1244.884664] ? do_dup2+0x450/0x450 [ 1244.888201] ? bad_range+0x114/0x3c0 [ 1244.891906] ? __free_pages_ok+0x41a/0xd30 [ 1244.896122] ? __fdget+0x1d0/0x230 [ 1244.899657] __x64_sys_sendmsg+0x132/0x220 [ 1244.903882] ? __sys_sendmsg+0x1b0/0x1b0 [ 1244.907940] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1244.912574] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1244.917932] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1244.922939] ? do_syscall_64+0x21/0x620 [ 1244.926894] do_syscall_64+0xf9/0x620 [ 1244.930687] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1244.935861] RIP: 0033:0x7fe89e3bb0d9 [ 1244.939563] 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 [ 1244.957900] ieee802154 phy0 wpan0: encryption failed: -22 [ 1244.958461] RSP: 002b:00007fe89c8a9168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1244.958475] RAX: ffffffffffffffda RBX: 00007fe89e4db2c0 RCX: 00007fe89e3bb0d9 [ 1244.958483] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1244.958491] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1244.958499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1244.958506] R13: 00007fff76ae56cf R14: 00007fe89c8a9300 R15: 0000000000022000 [ 1244.980712] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1245.007729] ieee802154 phy1 wpan1: encryption failed: -22 [ 1245.043090] CPU: 1 PID: 15442 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1245.050975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1245.060327] Call Trace: [ 1245.062918] dump_stack+0x1fc/0x2ef [ 1245.066557] sysfs_warn_dup.cold+0x1c/0x29 [ 1245.070797] sysfs_do_create_link_sd+0x116/0x130 [ 1245.075565] sysfs_create_link+0x5f/0xc0 [ 1245.079641] device_add+0x7d1/0x16d0 [ 1245.083364] ? device_check_offline+0x280/0x280 [ 1245.088037] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1245.093326] wiphy_register+0x1664/0x2130 [ 1245.097484] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1245.102681] ? wiphy_unregister+0xea0/0xea0 [ 1245.106999] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1245.111999] ? __kmalloc+0x38e/0x3c0 [ 1245.115691] ? ieee80211_cs_list_valid+0x199/0x280 [ 1245.120616] ieee80211_register_hw+0x13be/0x3550 [ 1245.125362] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1245.130271] ? memset+0x20/0x40 [ 1245.133534] ? __hrtimer_init+0xe9/0x1d0 [ 1245.137586] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1245.142671] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1245.147690] ? hwsim_mcast_del_radio+0x230/0x230 [ 1245.152438] ? hwsim_new_radio_nl+0x273/0x850 [ 1245.156911] ? memcpy+0x35/0x50 [ 1245.160173] hwsim_new_radio_nl+0x5c3/0x850 [ 1245.164475] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1245.169646] ? nla_parse+0x1b2/0x290 [ 1245.173342] genl_family_rcv_msg+0x642/0xc40 [ 1245.177734] ? genl_rcv+0x40/0x40 [ 1245.181164] ? genl_rcv_msg+0x12f/0x160 [ 1245.185115] ? mutex_trylock+0x1a0/0x1a0 [ 1245.189159] ? __radix_tree_lookup+0x216/0x370 [ 1245.193723] genl_rcv_msg+0xbf/0x160 [ 1245.197428] netlink_rcv_skb+0x160/0x440 [ 1245.201484] ? genl_family_rcv_msg+0xc40/0xc40 [ 1245.206048] ? netlink_ack+0xae0/0xae0 [ 1245.209917] ? genl_rcv+0x15/0x40 [ 1245.213361] genl_rcv+0x24/0x40 [ 1245.216617] netlink_unicast+0x4d5/0x690 [ 1245.220658] ? netlink_sendskb+0x110/0x110 [ 1245.224871] ? _copy_from_iter_full+0x229/0x7c0 [ 1245.229520] ? __phys_addr_symbol+0x2c/0x70 [ 1245.233829] ? __check_object_size+0x17b/0x3e0 [ 1245.238390] netlink_sendmsg+0x6c3/0xc50 [ 1245.242437] ? aa_af_perm+0x230/0x230 [ 1245.246215] ? nlmsg_notify+0x1f0/0x1f0 [ 1245.250168] ? kernel_recvmsg+0x220/0x220 [ 1245.254299] ? nlmsg_notify+0x1f0/0x1f0 [ 1245.258255] sock_sendmsg+0xc3/0x120 [ 1245.261950] ___sys_sendmsg+0x7bb/0x8e0 [ 1245.265903] ? copy_msghdr_from_user+0x440/0x440 [ 1245.270650] ? __fget+0x32f/0x510 [ 1245.274096] ? lock_downgrade+0x720/0x720 [ 1245.278223] ? check_preemption_disabled+0x41/0x280 [ 1245.283219] ? check_preemption_disabled+0x41/0x280 [ 1245.288233] ? __fget+0x356/0x510 [ 1245.291676] ? do_dup2+0x450/0x450 [ 1245.295195] ? lock_downgrade+0x720/0x720 [ 1245.299323] ? check_preemption_disabled+0x41/0x280 [ 1245.304319] ? __fdget+0x1d0/0x230 [ 1245.307843] __x64_sys_sendmsg+0x132/0x220 [ 1245.312058] ? __sys_sendmsg+0x1b0/0x1b0 [ 1245.316098] ? __se_sys_futex+0x298/0x3b0 [ 1245.320229] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1245.325576] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1245.330570] ? do_syscall_64+0x21/0x620 [ 1245.334529] do_syscall_64+0xf9/0x620 [ 1245.338311] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1245.343479] RIP: 0033:0x7fcba142a0d9 [ 1245.347173] 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 [ 1245.366055] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1245.373741] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1245.380988] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 06:49:26 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) move_pages(r1, 0x1, &(0x7f0000000080)=[&(0x7f0000a94000/0x3000)=nil], &(0x7f00000000c0)=[0x0, 0x3], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0) 06:49:26 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000003b80)=[{{&(0x7f0000000140)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c, 0x0}}, {{&(0x7f0000000780)={0xa, 0x0, 0x0, @loopback}, 0x1c, &(0x7f0000000b40)=[{&(0x7f00000007c0)='#', 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000000d80)=[{&(0x7f00000011c0)='>', 0x1}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x4, 0x8000) 06:49:26 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000b00), 0x4) [ 1245.388236] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1245.395485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1245.402742] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1245.423639] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1245.441106] CPU: 1 PID: 15464 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1245.448990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1245.458338] Call Trace: [ 1245.460934] dump_stack+0x1fc/0x2ef [ 1245.464572] sysfs_warn_dup.cold+0x1c/0x29 [ 1245.468813] sysfs_do_create_link_sd+0x116/0x130 [ 1245.473572] sysfs_create_link+0x5f/0xc0 [ 1245.477637] device_add+0x7d1/0x16d0 [ 1245.481357] ? device_check_offline+0x280/0x280 [ 1245.486034] ? ieee80211_set_bitrate_flags+0x132/0x580 06:49:26 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186580000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:26 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000006c0)=[{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}, 0x0) [ 1245.491319] wiphy_register+0x1664/0x2130 [ 1245.495476] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1245.500671] ? wiphy_unregister+0xea0/0xea0 [ 1245.505009] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1245.510027] ? __kmalloc+0x38e/0x3c0 [ 1245.513743] ? ieee80211_cs_list_valid+0x199/0x280 [ 1245.518685] ieee80211_register_hw+0x13be/0x3550 [ 1245.523462] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1245.528401] ? memset+0x20/0x40 [ 1245.531686] ? __hrtimer_init+0xe9/0x1d0 [ 1245.535755] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1245.540866] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1245.545894] ? hwsim_mcast_del_radio+0x230/0x230 [ 1245.550668] ? hwsim_new_radio_nl+0x273/0x850 [ 1245.555172] ? memcpy+0x35/0x50 [ 1245.558458] hwsim_new_radio_nl+0x5c3/0x850 [ 1245.562789] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1245.567995] ? nla_parse+0x1b2/0x290 [ 1245.571697] genl_family_rcv_msg+0x642/0xc40 [ 1245.576087] ? genl_rcv+0x40/0x40 [ 1245.579522] ? genl_rcv_msg+0x12f/0x160 [ 1245.583491] ? mutex_trylock+0x1a0/0x1a0 [ 1245.587561] ? __radix_tree_lookup+0x216/0x370 [ 1245.592127] genl_rcv_msg+0xbf/0x160 [ 1245.595822] netlink_rcv_skb+0x160/0x440 [ 1245.599864] ? genl_family_rcv_msg+0xc40/0xc40 [ 1245.604431] ? netlink_ack+0xae0/0xae0 [ 1245.608307] ? genl_rcv+0x15/0x40 [ 1245.611744] genl_rcv+0x24/0x40 [ 1245.615002] netlink_unicast+0x4d5/0x690 [ 1245.619044] ? netlink_sendskb+0x110/0x110 [ 1245.623260] ? _copy_from_iter_full+0x229/0x7c0 [ 1245.627913] ? __phys_addr_symbol+0x2c/0x70 [ 1245.632219] ? __check_object_size+0x17b/0x3e0 [ 1245.636783] netlink_sendmsg+0x6c3/0xc50 [ 1245.640844] ? aa_af_perm+0x230/0x230 [ 1245.644639] ? nlmsg_notify+0x1f0/0x1f0 [ 1245.648601] ? kernel_recvmsg+0x220/0x220 [ 1245.652732] ? nlmsg_notify+0x1f0/0x1f0 [ 1245.656687] sock_sendmsg+0xc3/0x120 [ 1245.660384] ___sys_sendmsg+0x7bb/0x8e0 [ 1245.664345] ? copy_msghdr_from_user+0x440/0x440 [ 1245.669080] ? __fget+0x32f/0x510 [ 1245.672530] ? lock_downgrade+0x720/0x720 [ 1245.676668] ? check_preemption_disabled+0x41/0x280 [ 1245.681670] ? check_preemption_disabled+0x41/0x280 [ 1245.686669] ? __fget+0x356/0x510 [ 1245.690113] ? do_dup2+0x450/0x450 [ 1245.693638] ? lock_downgrade+0x720/0x720 [ 1245.697769] ? check_preemption_disabled+0x41/0x280 [ 1245.702867] ? __fdget+0x1d0/0x230 [ 1245.706412] __x64_sys_sendmsg+0x132/0x220 [ 1245.710651] ? __sys_sendmsg+0x1b0/0x1b0 [ 1245.714700] ? __se_sys_futex+0x298/0x3b0 [ 1245.718833] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1245.724190] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1245.729201] ? do_syscall_64+0x21/0x620 [ 1245.733169] do_syscall_64+0xf9/0x620 [ 1245.736954] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1245.742129] RIP: 0033:0x7efccc95c0d9 [ 1245.745824] 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 [ 1245.764704] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1245.772402] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1245.779657] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1245.786913] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 06:49:26 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8916, &(0x7f0000000680)={'sit0\x00', 0x0}) 06:49:26 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000400)={{0x14}, [@NFT_MSG_DELTABLE={0x20, 0x2, 0xa, 0x5, 0x0, 0x0, {0xa}, [@NFTA_TABLE_HANDLE={0xc}]}, @NFT_MSG_NEWSET={0x20, 0x9, 0xa, 0x101, 0x0, 0x0, {}, [@NFTA_SET_TABLE={0x9, 0x1, 'syz1\x00'}]}, @NFT_MSG_DELCHAIN={0x2c, 0x5, 0xa, 0x101, 0x0, 0x0, {}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14}}, 0x94}}, 0x0) [ 1245.794165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1245.801416] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1245.830007] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1245.847185] CPU: 1 PID: 15476 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1245.855075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1245.864424] Call Trace: [ 1245.867022] dump_stack+0x1fc/0x2ef [ 1245.870662] sysfs_warn_dup.cold+0x1c/0x29 [ 1245.874902] sysfs_do_create_link_sd+0x116/0x130 [ 1245.879665] sysfs_create_link+0x5f/0xc0 [ 1245.883731] device_add+0x7d1/0x16d0 [ 1245.887455] ? device_check_offline+0x280/0x280 [ 1245.892132] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1245.897423] wiphy_register+0x1664/0x2130 [ 1245.901581] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1245.906782] ? wiphy_unregister+0xea0/0xea0 [ 1245.911113] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1245.916140] ? __kmalloc+0x38e/0x3c0 [ 1245.919859] ? ieee80211_cs_list_valid+0x199/0x280 [ 1245.924798] ieee80211_register_hw+0x13be/0x3550 [ 1245.929571] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1245.934508] ? memset+0x20/0x40 [ 1245.937794] ? __hrtimer_init+0xe9/0x1d0 [ 1245.941860] ? mac80211_hwsim_sta_notify+0x140/0x140 06:49:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000030000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) [ 1245.946972] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1245.951994] ? hwsim_mcast_del_radio+0x230/0x230 [ 1245.956733] ? hwsim_new_radio_nl+0x273/0x850 [ 1245.961225] ? memcpy+0x35/0x50 [ 1245.964515] hwsim_new_radio_nl+0x5c3/0x850 [ 1245.968844] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1245.974046] ? nla_parse+0x1b2/0x290 [ 1245.977764] genl_family_rcv_msg+0x642/0xc40 [ 1245.982185] ? genl_rcv+0x40/0x40 [ 1245.985638] ? genl_rcv_msg+0x12f/0x160 [ 1245.989617] ? mutex_trylock+0x1a0/0x1a0 [ 1245.993691] ? __radix_tree_lookup+0x216/0x370 [ 1245.998276] genl_rcv_msg+0xbf/0x160 [ 1246.001980] netlink_rcv_skb+0x160/0x440 [ 1246.006026] ? genl_family_rcv_msg+0xc40/0xc40 [ 1246.010592] ? netlink_ack+0xae0/0xae0 [ 1246.014464] ? genl_rcv+0x15/0x40 [ 1246.017900] genl_rcv+0x24/0x40 [ 1246.021164] netlink_unicast+0x4d5/0x690 [ 1246.025206] ? netlink_sendskb+0x110/0x110 [ 1246.029420] ? _copy_from_iter_full+0x229/0x7c0 [ 1246.034069] ? __phys_addr_symbol+0x2c/0x70 [ 1246.038374] ? __check_object_size+0x17b/0x3e0 [ 1246.042941] netlink_sendmsg+0x6c3/0xc50 [ 1246.046983] ? aa_af_perm+0x230/0x230 [ 1246.050770] ? nlmsg_notify+0x1f0/0x1f0 [ 1246.054722] ? kernel_recvmsg+0x220/0x220 [ 1246.058856] ? nlmsg_notify+0x1f0/0x1f0 [ 1246.062811] sock_sendmsg+0xc3/0x120 [ 1246.066508] ___sys_sendmsg+0x7bb/0x8e0 [ 1246.070463] ? copy_msghdr_from_user+0x440/0x440 [ 1246.075199] ? __fget+0x32f/0x510 [ 1246.078637] ? lock_downgrade+0x720/0x720 [ 1246.082771] ? check_preemption_disabled+0x41/0x280 [ 1246.087776] ? check_preemption_disabled+0x41/0x280 [ 1246.092775] ? __fget+0x356/0x510 [ 1246.096212] ? do_dup2+0x450/0x450 [ 1246.099733] ? lock_downgrade+0x720/0x720 [ 1246.103863] ? check_preemption_disabled+0x41/0x280 [ 1246.108858] ? __fdget+0x1d0/0x230 [ 1246.112483] __x64_sys_sendmsg+0x132/0x220 [ 1246.116711] ? __sys_sendmsg+0x1b0/0x1b0 [ 1246.120760] ? __se_sys_futex+0x298/0x3b0 [ 1246.124894] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1246.130244] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1246.135243] ? do_syscall_64+0x21/0x620 [ 1246.139202] do_syscall_64+0xf9/0x620 [ 1246.142985] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1246.148155] RIP: 0033:0x7fa6858050d9 [ 1246.151847] 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 [ 1246.170732] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1246.178437] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1246.185692] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 06:49:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc) [ 1246.192939] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1246.200189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1246.207438] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 06:49:27 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8943, &(0x7f0000000680)={'sit0\x00', 0x0}) 06:49:27 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000080000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:27 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0x13, &(0x7f0000000580), 0x4) [ 1246.280234] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1246.313780] CPU: 0 PID: 15498 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1246.321674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1246.331021] Call Trace: [ 1246.333618] dump_stack+0x1fc/0x2ef [ 1246.337256] sysfs_warn_dup.cold+0x1c/0x29 [ 1246.341497] sysfs_do_create_link_sd+0x116/0x130 [ 1246.346260] sysfs_create_link+0x5f/0xc0 [ 1246.350326] device_add+0x7d1/0x16d0 [ 1246.354049] ? device_check_offline+0x280/0x280 [ 1246.358723] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1246.364012] wiphy_register+0x1664/0x2130 [ 1246.368175] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1246.373370] ? wiphy_unregister+0xea0/0xea0 [ 1246.377703] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1246.382719] ? __kmalloc+0x38e/0x3c0 [ 1246.386423] ? ieee80211_cs_list_valid+0x199/0x280 [ 1246.391351] ieee80211_register_hw+0x13be/0x3550 [ 1246.396094] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1246.401014] ? memset+0x20/0x40 [ 1246.404276] ? __hrtimer_init+0xe9/0x1d0 [ 1246.408319] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1246.413414] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1246.418427] ? hwsim_mcast_del_radio+0x230/0x230 [ 1246.423168] ? hwsim_new_radio_nl+0x273/0x850 [ 1246.427662] ? memcpy+0x35/0x50 [ 1246.430943] hwsim_new_radio_nl+0x5c3/0x850 [ 1246.435257] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1246.440431] ? nla_parse+0x1b2/0x290 [ 1246.444137] genl_family_rcv_msg+0x642/0xc40 [ 1246.448538] ? genl_rcv+0x40/0x40 [ 1246.451979] ? genl_rcv_msg+0x12f/0x160 [ 1246.455943] ? mutex_trylock+0x1a0/0x1a0 [ 1246.459988] ? __radix_tree_lookup+0x216/0x370 [ 1246.464575] genl_rcv_msg+0xbf/0x160 [ 1246.468279] netlink_rcv_skb+0x160/0x440 [ 1246.472341] ? genl_family_rcv_msg+0xc40/0xc40 [ 1246.476912] ? netlink_ack+0xae0/0xae0 [ 1246.480798] ? genl_rcv+0x15/0x40 [ 1246.484247] genl_rcv+0x24/0x40 [ 1246.487519] netlink_unicast+0x4d5/0x690 [ 1246.491571] ? netlink_sendskb+0x110/0x110 [ 1246.495785] ? _copy_from_iter_full+0x229/0x7c0 [ 1246.500438] ? __phys_addr_symbol+0x2c/0x70 [ 1246.504744] ? __check_object_size+0x17b/0x3e0 [ 1246.509308] netlink_sendmsg+0x6c3/0xc50 [ 1246.513373] ? aa_af_perm+0x230/0x230 [ 1246.517171] ? nlmsg_notify+0x1f0/0x1f0 [ 1246.521141] ? kernel_recvmsg+0x220/0x220 [ 1246.525288] ? nlmsg_notify+0x1f0/0x1f0 [ 1246.529254] sock_sendmsg+0xc3/0x120 [ 1246.532961] ___sys_sendmsg+0x7bb/0x8e0 [ 1246.536918] ? copy_msghdr_from_user+0x440/0x440 [ 1246.541655] ? __fget+0x32f/0x510 [ 1246.545092] ? lock_downgrade+0x720/0x720 [ 1246.549224] ? check_preemption_disabled+0x41/0x280 [ 1246.554223] ? check_preemption_disabled+0x41/0x280 [ 1246.559223] ? __fget+0x356/0x510 [ 1246.562660] ? do_dup2+0x450/0x450 [ 1246.566184] ? lock_downgrade+0x720/0x720 [ 1246.570315] ? check_preemption_disabled+0x41/0x280 [ 1246.575317] ? __fdget+0x1d0/0x230 [ 1246.578864] __x64_sys_sendmsg+0x132/0x220 [ 1246.583091] ? __sys_sendmsg+0x1b0/0x1b0 [ 1246.587146] ? __se_sys_futex+0x298/0x3b0 [ 1246.591408] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1246.596774] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1246.601779] ? do_syscall_64+0x21/0x620 [ 1246.605734] do_syscall_64+0xf9/0x620 [ 1246.609521] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1246.614698] RIP: 0033:0x7fe89e3bb0d9 [ 1246.618402] 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 [ 1246.637282] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1246.644970] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 [ 1246.652220] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1246.659477] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1246.666724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1246.673973] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 [ 1246.687018] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1246.714213] CPU: 0 PID: 15502 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1246.722114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1246.731465] Call Trace: [ 1246.734054] dump_stack+0x1fc/0x2ef [ 1246.737804] sysfs_warn_dup.cold+0x1c/0x29 [ 1246.742043] sysfs_do_create_link_sd+0x116/0x130 [ 1246.746810] sysfs_create_link+0x5f/0xc0 [ 1246.750885] device_add+0x7d1/0x16d0 [ 1246.754607] ? device_check_offline+0x280/0x280 [ 1246.759286] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1246.764579] wiphy_register+0x1664/0x2130 [ 1246.768741] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1246.773925] ? wiphy_unregister+0xea0/0xea0 [ 1246.778250] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1246.783268] ? __kmalloc+0x38e/0x3c0 06:49:27 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) (async) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) move_pages(r1, 0x1, &(0x7f0000000080)=[&(0x7f0000a94000/0x3000)=nil], &(0x7f00000000c0)=[0x0, 0x3], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0) 06:49:27 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x891e, &(0x7f0000000680)={'sit0\x00', 0x0}) [ 1246.786982] ? ieee80211_cs_list_valid+0x199/0x280 [ 1246.791922] ieee80211_register_hw+0x13be/0x3550 [ 1246.796694] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1246.801647] ? memset+0x20/0x40 [ 1246.804932] ? __hrtimer_init+0xe9/0x1d0 [ 1246.808992] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1246.814098] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1246.819132] ? hwsim_mcast_del_radio+0x230/0x230 [ 1246.823892] ? hwsim_new_radio_nl+0x273/0x850 [ 1246.828392] ? memcpy+0x35/0x50 [ 1246.831680] hwsim_new_radio_nl+0x5c3/0x850 [ 1246.836008] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1246.841208] ? nla_parse+0x1b2/0x290 [ 1246.844919] genl_family_rcv_msg+0x642/0xc40 [ 1246.849318] ? genl_rcv+0x40/0x40 [ 1246.852751] ? genl_rcv_msg+0x12f/0x160 [ 1246.856706] ? mutex_trylock+0x1a0/0x1a0 [ 1246.860754] ? __radix_tree_lookup+0x216/0x370 [ 1246.865346] genl_rcv_msg+0xbf/0x160 [ 1246.869051] netlink_rcv_skb+0x160/0x440 [ 1246.873104] ? genl_family_rcv_msg+0xc40/0xc40 [ 1246.877681] ? netlink_ack+0xae0/0xae0 [ 1246.881552] ? genl_rcv+0x15/0x40 [ 1246.884989] genl_rcv+0x24/0x40 [ 1246.888259] netlink_unicast+0x4d5/0x690 [ 1246.892320] ? netlink_sendskb+0x110/0x110 [ 1246.896547] ? _copy_from_iter_full+0x229/0x7c0 [ 1246.901207] ? __phys_addr_symbol+0x2c/0x70 [ 1246.905521] ? __check_object_size+0x17b/0x3e0 [ 1246.910096] netlink_sendmsg+0x6c3/0xc50 [ 1246.914145] ? aa_af_perm+0x230/0x230 [ 1246.917935] ? nlmsg_notify+0x1f0/0x1f0 [ 1246.921891] ? kernel_recvmsg+0x220/0x220 [ 1246.926033] ? nlmsg_notify+0x1f0/0x1f0 [ 1246.930012] sock_sendmsg+0xc3/0x120 [ 1246.933714] ___sys_sendmsg+0x7bb/0x8e0 [ 1246.937680] ? copy_msghdr_from_user+0x440/0x440 [ 1246.942425] ? __fget+0x32f/0x510 [ 1246.945874] ? lock_downgrade+0x720/0x720 [ 1246.950014] ? check_preemption_disabled+0x41/0x280 [ 1246.955013] ? check_preemption_disabled+0x41/0x280 [ 1246.960012] ? __fget+0x356/0x510 [ 1246.963446] ? do_dup2+0x450/0x450 [ 1246.966978] ? lock_downgrade+0x720/0x720 [ 1246.971122] ? check_preemption_disabled+0x41/0x280 [ 1246.976124] ? __fdget+0x1d0/0x230 [ 1246.979661] __x64_sys_sendmsg+0x132/0x220 [ 1246.983883] ? __sys_sendmsg+0x1b0/0x1b0 [ 1246.987936] ? __se_sys_futex+0x298/0x3b0 [ 1246.992086] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1246.997446] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1247.002454] ? do_syscall_64+0x21/0x620 [ 1247.006422] do_syscall_64+0xf9/0x620 [ 1247.010221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1247.015400] RIP: 0033:0x7fcba142a0d9 [ 1247.019102] 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 [ 1247.037989] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1247.045685] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1247.052942] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1247.060204] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1247.067469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1247.074726] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 06:49:28 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x3, 0x0, 0x4, 0x0, 0x121}, 0x48) 06:49:28 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186590000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) [ 1247.086455] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1247.100473] CPU: 0 PID: 15520 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1247.108359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1247.117711] Call Trace: [ 1247.120304] dump_stack+0x1fc/0x2ef [ 1247.123947] sysfs_warn_dup.cold+0x1c/0x29 [ 1247.128192] sysfs_do_create_link_sd+0x116/0x130 [ 1247.132954] sysfs_create_link+0x5f/0xc0 [ 1247.137020] device_add+0x7d1/0x16d0 [ 1247.140747] ? device_check_offline+0x280/0x280 [ 1247.145427] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1247.150722] wiphy_register+0x1664/0x2130 [ 1247.154884] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1247.160081] ? wiphy_unregister+0xea0/0xea0 [ 1247.164411] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1247.169440] ? __kmalloc+0x38e/0x3c0 [ 1247.173154] ? ieee80211_cs_list_valid+0x199/0x280 [ 1247.178094] ieee80211_register_hw+0x13be/0x3550 [ 1247.182864] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 06:49:28 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x2, 0x6, 0x401, 0x0, 0x0, {}, [@NFQA_CFG_QUEUE_MAXLEN={0x8, 0x3, 0x1, 0x0, 0xfffffffd}]}, 0x1c}}, 0x0) [ 1247.187803] ? memset+0x20/0x40 [ 1247.191089] ? __hrtimer_init+0xe9/0x1d0 [ 1247.195158] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1247.200273] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1247.205305] ? hwsim_mcast_del_radio+0x230/0x230 [ 1247.210067] ? hwsim_new_radio_nl+0x273/0x850 [ 1247.214570] ? memcpy+0x35/0x50 [ 1247.217860] hwsim_new_radio_nl+0x5c3/0x850 [ 1247.222188] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1247.227390] ? nla_parse+0x1b2/0x290 [ 1247.231115] genl_family_rcv_msg+0x642/0xc40 [ 1247.235538] ? genl_rcv+0x40/0x40 [ 1247.238994] ? genl_rcv_msg+0x12f/0x160 [ 1247.242969] ? mutex_trylock+0x1a0/0x1a0 [ 1247.247040] ? __radix_tree_lookup+0x216/0x370 [ 1247.251638] genl_rcv_msg+0xbf/0x160 [ 1247.255358] netlink_rcv_skb+0x160/0x440 [ 1247.262550] ? genl_family_rcv_msg+0xc40/0xc40 [ 1247.267134] ? netlink_ack+0xae0/0xae0 [ 1247.271025] ? genl_rcv+0x15/0x40 [ 1247.274488] genl_rcv+0x24/0x40 [ 1247.277779] netlink_unicast+0x4d5/0x690 [ 1247.281846] ? netlink_sendskb+0x110/0x110 [ 1247.286083] ? _copy_from_iter_full+0x229/0x7c0 [ 1247.290757] ? __phys_addr_symbol+0x2c/0x70 [ 1247.295089] ? __check_object_size+0x17b/0x3e0 [ 1247.299674] netlink_sendmsg+0x6c3/0xc50 [ 1247.303745] ? aa_af_perm+0x230/0x230 [ 1247.307550] ? nlmsg_notify+0x1f0/0x1f0 [ 1247.311524] ? kernel_recvmsg+0x220/0x220 [ 1247.315679] ? nlmsg_notify+0x1f0/0x1f0 [ 1247.319663] sock_sendmsg+0xc3/0x120 [ 1247.323378] ___sys_sendmsg+0x7bb/0x8e0 [ 1247.327356] ? copy_msghdr_from_user+0x440/0x440 [ 1247.332106] ? __fget+0x32f/0x510 [ 1247.335545] ? lock_downgrade+0x720/0x720 06:49:28 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) recvmsg$unix(r0, &(0x7f0000000800)={0x0, 0x0, 0x0}, 0x1) [ 1247.339690] ? check_preemption_disabled+0x41/0x280 [ 1247.344714] ? check_preemption_disabled+0x41/0x280 [ 1247.349737] ? __fget+0x356/0x510 [ 1247.353197] ? do_dup2+0x450/0x450 [ 1247.356742] ? lock_downgrade+0x720/0x720 [ 1247.360894] ? check_preemption_disabled+0x41/0x280 [ 1247.365913] ? __fdget+0x1d0/0x230 [ 1247.369462] __x64_sys_sendmsg+0x132/0x220 [ 1247.373700] ? __sys_sendmsg+0x1b0/0x1b0 [ 1247.377764] ? __se_sys_futex+0x298/0x3b0 [ 1247.381933] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1247.387301] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1247.392321] ? do_syscall_64+0x21/0x620 [ 1247.396303] do_syscall_64+0xf9/0x620 [ 1247.400109] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1247.405301] RIP: 0033:0x7efccc95c0d9 [ 1247.409018] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1247.427915] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 06:49:28 executing program 2: pipe(&(0x7f0000001340)={0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f0000000680)={'tunl0\x00', 0x0}) [ 1247.435628] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1247.442900] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1247.450172] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1247.457439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1247.464710] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 06:49:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000040000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:28 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet6(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0xa, 0x4e22, 0x0, @mcast2}, 0x1c, &(0x7f0000000580)=[{&(0x7f0000000180)="8f68f67fb8a0968b865a8792d557e35e9a86c13f03f9c2e061ae67eb7d19c72e61b90d45d6e4f6702d459fcc982ad70765cb292e8b34e306ea9803f8882c45fa120cdf885f2697fe4bc30d0f4b14f87128311193731ea59b296f55e1e334f5e8e232e0e8b782313ba8da5f9a4ab78387635da20217a998fc24068d7a10ec9deeb65e19b698558256be75f3ea81bc503c3f3004f9225e7c9a4029d959e2c8aedb882ad04e4c009ef5eb0587ee5aeff8f7c9f2a580054c3d2c085f9bf547249afa5c7b36f8bde558c0a574b20efbc6988f418762bd258f004d9678fcfd8514bfe3a3b439818cca3b31455934edf0a84c", 0xef}, {&(0x7f0000000280)="b7", 0x1}, {&(0x7f0000000340)="3d7171beab905f26d62c3e3bc8d285a277ad99e9b409e9f51eccefc2ebecf6694c9bc4238ec65a6a1709fcb06395a0de1b953f7f8a645f5359df8023534003e520526169111af67cbb985b9970c0ae08b9c948328ea63dd7caaa52cc999d189d68b3e1b62c2c5e", 0x67}, {&(0x7f0000000ac0)="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", 0x4e9}], 0x4, &(0x7f0000000600)=[@rthdrdstopts={{0x18, 0x29, 0x4}}], 0x18}, 0x0) [ 1247.484178] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1247.521513] CPU: 1 PID: 15535 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1247.529407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1247.538757] Call Trace: [ 1247.541347] dump_stack+0x1fc/0x2ef [ 1247.544984] sysfs_warn_dup.cold+0x1c/0x29 [ 1247.549227] sysfs_do_create_link_sd+0x116/0x130 [ 1247.553992] sysfs_create_link+0x5f/0xc0 [ 1247.558064] device_add+0x7d1/0x16d0 [ 1247.561796] ? device_check_offline+0x280/0x280 [ 1247.566470] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1247.571767] wiphy_register+0x1664/0x2130 [ 1247.575924] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1247.581124] ? wiphy_unregister+0xea0/0xea0 [ 1247.585445] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1247.590445] ? __kmalloc+0x38e/0x3c0 [ 1247.594145] ? ieee80211_cs_list_valid+0x199/0x280 [ 1247.599056] ieee80211_register_hw+0x13be/0x3550 [ 1247.603810] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1247.608745] ? memset+0x20/0x40 [ 1247.612021] ? __hrtimer_init+0xe9/0x1d0 [ 1247.616070] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1247.621155] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1247.626181] ? hwsim_mcast_del_radio+0x230/0x230 [ 1247.630919] ? hwsim_new_radio_nl+0x273/0x850 [ 1247.635400] ? memcpy+0x35/0x50 [ 1247.638662] hwsim_new_radio_nl+0x5c3/0x850 [ 1247.642965] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1247.648150] ? nla_parse+0x1b2/0x290 [ 1247.651847] genl_family_rcv_msg+0x642/0xc40 [ 1247.656246] ? genl_rcv+0x40/0x40 [ 1247.659676] ? genl_rcv_msg+0x12f/0x160 [ 1247.663634] ? mutex_trylock+0x1a0/0x1a0 [ 1247.667680] ? __radix_tree_lookup+0x216/0x370 [ 1247.672259] genl_rcv_msg+0xbf/0x160 [ 1247.675957] netlink_rcv_skb+0x160/0x440 [ 1247.679997] ? genl_family_rcv_msg+0xc40/0xc40 [ 1247.684558] ? netlink_ack+0xae0/0xae0 [ 1247.688427] ? genl_rcv+0x15/0x40 [ 1247.691862] genl_rcv+0x24/0x40 [ 1247.695133] netlink_unicast+0x4d5/0x690 [ 1247.699176] ? netlink_sendskb+0x110/0x110 [ 1247.703390] ? _copy_from_iter_full+0x229/0x7c0 [ 1247.708040] ? __phys_addr_symbol+0x2c/0x70 [ 1247.712340] ? __check_object_size+0x17b/0x3e0 [ 1247.716901] netlink_sendmsg+0x6c3/0xc50 [ 1247.720943] ? aa_af_perm+0x230/0x230 [ 1247.724728] ? nlmsg_notify+0x1f0/0x1f0 [ 1247.728691] ? kernel_recvmsg+0x220/0x220 [ 1247.732822] ? nlmsg_notify+0x1f0/0x1f0 [ 1247.736786] sock_sendmsg+0xc3/0x120 [ 1247.740479] ___sys_sendmsg+0x7bb/0x8e0 [ 1247.744440] ? copy_msghdr_from_user+0x440/0x440 [ 1247.749176] ? __fget+0x32f/0x510 [ 1247.752613] ? lock_downgrade+0x720/0x720 [ 1247.756745] ? check_preemption_disabled+0x41/0x280 [ 1247.761746] ? check_preemption_disabled+0x41/0x280 [ 1247.766747] ? __fget+0x356/0x510 [ 1247.770181] ? do_dup2+0x450/0x450 [ 1247.773700] ? lock_downgrade+0x720/0x720 [ 1247.777827] ? check_preemption_disabled+0x41/0x280 [ 1247.782825] ? __fdget+0x1d0/0x230 [ 1247.786347] __x64_sys_sendmsg+0x132/0x220 [ 1247.790559] ? __sys_sendmsg+0x1b0/0x1b0 [ 1247.794600] ? __se_sys_futex+0x298/0x3b0 [ 1247.798732] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1247.804087] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1247.809088] ? do_syscall_64+0x21/0x620 [ 1247.813047] do_syscall_64+0xf9/0x620 [ 1247.816833] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1247.822054] RIP: 0033:0x7fa6858050d9 [ 1247.825752] 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 [ 1247.844633] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1247.852321] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1247.859571] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 06:49:28 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89a0, &(0x7f0000000680)={'syztnl0\x00', 0x0}) [ 1247.866825] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1247.874080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1247.881329] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1247.918355] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1247.926011] CPU: 1 PID: 15551 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1247.933892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1247.943243] Call Trace: [ 1247.945837] dump_stack+0x1fc/0x2ef [ 1247.949472] sysfs_warn_dup.cold+0x1c/0x29 [ 1247.953712] sysfs_do_create_link_sd+0x116/0x130 [ 1247.958473] sysfs_create_link+0x5f/0xc0 [ 1247.962535] device_add+0x7d1/0x16d0 [ 1247.966254] ? device_check_offline+0x280/0x280 [ 1247.970935] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1247.976224] wiphy_register+0x1664/0x2130 [ 1247.980379] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1247.985572] ? wiphy_unregister+0xea0/0xea0 [ 1247.989904] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1247.994922] ? __kmalloc+0x38e/0x3c0 [ 1247.998638] ? ieee80211_cs_list_valid+0x199/0x280 [ 1248.003576] ieee80211_register_hw+0x13be/0x3550 [ 1248.008344] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1248.013276] ? memset+0x20/0x40 06:49:29 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000090000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:29 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r0, 0x88, 0x64, 0x0, &(0x7f0000000040)) [ 1248.016557] ? __hrtimer_init+0xe9/0x1d0 [ 1248.020625] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1248.025731] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1248.030761] ? hwsim_mcast_del_radio+0x230/0x230 [ 1248.035516] ? hwsim_new_radio_nl+0x273/0x850 [ 1248.040014] ? memcpy+0x35/0x50 [ 1248.043297] hwsim_new_radio_nl+0x5c3/0x850 [ 1248.047623] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1248.052818] ? nla_parse+0x1b2/0x290 [ 1248.056537] genl_family_rcv_msg+0x642/0xc40 [ 1248.060951] ? genl_rcv+0x40/0x40 [ 1248.064402] ? genl_rcv_msg+0x12f/0x160 [ 1248.068376] ? mutex_trylock+0x1a0/0x1a0 [ 1248.072446] ? __radix_tree_lookup+0x216/0x370 [ 1248.077036] genl_rcv_msg+0xbf/0x160 [ 1248.080755] netlink_rcv_skb+0x160/0x440 [ 1248.084815] ? genl_family_rcv_msg+0xc40/0xc40 [ 1248.089397] ? netlink_ack+0xae0/0xae0 [ 1248.093288] ? genl_rcv+0x15/0x40 [ 1248.096745] genl_rcv+0x24/0x40 [ 1248.100014] netlink_unicast+0x4d5/0x690 [ 1248.104078] ? netlink_sendskb+0x110/0x110 [ 1248.108311] ? _copy_from_iter_full+0x229/0x7c0 [ 1248.112973] ? __phys_addr_symbol+0x2c/0x70 [ 1248.117295] ? __check_object_size+0x17b/0x3e0 [ 1248.121877] netlink_sendmsg+0x6c3/0xc50 [ 1248.125929] ? aa_af_perm+0x230/0x230 [ 1248.129710] ? nlmsg_notify+0x1f0/0x1f0 [ 1248.133661] ? kernel_recvmsg+0x220/0x220 [ 1248.137791] ? nlmsg_notify+0x1f0/0x1f0 [ 1248.141748] sock_sendmsg+0xc3/0x120 [ 1248.145443] ___sys_sendmsg+0x7bb/0x8e0 [ 1248.149413] ? copy_msghdr_from_user+0x440/0x440 [ 1248.154158] ? __fget+0x32f/0x510 [ 1248.157597] ? lock_downgrade+0x720/0x720 [ 1248.161734] ? check_preemption_disabled+0x41/0x280 [ 1248.166729] ? check_preemption_disabled+0x41/0x280 [ 1248.171726] ? __fget+0x356/0x510 [ 1248.175169] ? do_dup2+0x450/0x450 [ 1248.178700] ? __fdget+0x1d0/0x230 [ 1248.182224] __x64_sys_sendmsg+0x132/0x220 [ 1248.186437] ? __sys_sendmsg+0x1b0/0x1b0 [ 1248.190488] ? __se_sys_futex+0x298/0x3b0 [ 1248.194628] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1248.199971] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1248.204970] ? do_syscall_64+0x21/0x620 [ 1248.208925] do_syscall_64+0xf9/0x620 [ 1248.212720] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1248.217893] RIP: 0033:0x7fe89e3bb0d9 [ 1248.221593] 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 [ 1248.240480] RSP: 002b:00007fe89c90c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1248.248166] RAX: ffffffffffffffda RBX: 00007fe89e4db050 RCX: 00007fe89e3bb0d9 [ 1248.255422] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1248.262678] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1248.269928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1248.277175] R13: 00007fff76ae56cf R14: 00007fe89c90c300 R15: 0000000000022000 [ 1248.307615] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1248.328091] CPU: 1 PID: 15569 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1248.335978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1248.345309] Call Trace: [ 1248.347879] dump_stack+0x1fc/0x2ef [ 1248.351488] sysfs_warn_dup.cold+0x1c/0x29 [ 1248.355702] sysfs_do_create_link_sd+0x116/0x130 [ 1248.360435] sysfs_create_link+0x5f/0xc0 [ 1248.364476] device_add+0x7d1/0x16d0 [ 1248.368170] ? device_check_offline+0x280/0x280 [ 1248.372817] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1248.378078] wiphy_register+0x1664/0x2130 [ 1248.382208] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1248.387377] ? wiphy_unregister+0xea0/0xea0 [ 1248.391683] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1248.396676] ? __kmalloc+0x38e/0x3c0 [ 1248.400368] ? ieee80211_cs_list_valid+0x199/0x280 [ 1248.405280] ieee80211_register_hw+0x13be/0x3550 [ 1248.410024] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1248.414930] ? memset+0x20/0x40 [ 1248.418191] ? __hrtimer_init+0xe9/0x1d0 [ 1248.422236] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1248.427322] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1248.432329] ? hwsim_mcast_del_radio+0x230/0x230 [ 1248.437064] ? hwsim_new_radio_nl+0x273/0x850 [ 1248.441539] ? memcpy+0x35/0x50 [ 1248.444799] hwsim_new_radio_nl+0x5c3/0x850 [ 1248.449100] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1248.454272] ? nla_parse+0x1b2/0x290 [ 1248.457972] genl_family_rcv_msg+0x642/0xc40 [ 1248.462359] ? genl_rcv+0x40/0x40 [ 1248.465787] ? genl_rcv_msg+0x12f/0x160 [ 1248.469738] ? mutex_trylock+0x1a0/0x1a0 [ 1248.473781] ? __radix_tree_lookup+0x216/0x370 [ 1248.478342] genl_rcv_msg+0xbf/0x160 [ 1248.482038] netlink_rcv_skb+0x160/0x440 [ 1248.486077] ? genl_family_rcv_msg+0xc40/0xc40 [ 1248.490635] ? netlink_ack+0xae0/0xae0 [ 1248.494504] ? genl_rcv+0x15/0x40 [ 1248.497939] genl_rcv+0x24/0x40 [ 1248.501197] netlink_unicast+0x4d5/0x690 [ 1248.505240] ? netlink_sendskb+0x110/0x110 [ 1248.509456] ? _copy_from_iter_full+0x229/0x7c0 [ 1248.514102] ? __phys_addr_symbol+0x2c/0x70 [ 1248.518401] ? __check_object_size+0x17b/0x3e0 [ 1248.522961] netlink_sendmsg+0x6c3/0xc50 [ 1248.527004] ? aa_af_perm+0x230/0x230 [ 1248.530783] ? nlmsg_notify+0x1f0/0x1f0 [ 1248.534734] ? kernel_recvmsg+0x220/0x220 [ 1248.538861] ? nlmsg_notify+0x1f0/0x1f0 [ 1248.542811] sock_sendmsg+0xc3/0x120 [ 1248.546502] ___sys_sendmsg+0x7bb/0x8e0 [ 1248.550455] ? copy_msghdr_from_user+0x440/0x440 [ 1248.555191] ? __fget+0x32f/0x510 [ 1248.558626] ? lock_downgrade+0x720/0x720 [ 1248.562751] ? check_preemption_disabled+0x41/0x280 [ 1248.567745] ? check_preemption_disabled+0x41/0x280 [ 1248.572739] ? __fget+0x356/0x510 [ 1248.576170] ? do_dup2+0x450/0x450 [ 1248.579690] ? lock_downgrade+0x720/0x720 [ 1248.583813] ? check_preemption_disabled+0x41/0x280 [ 1248.588811] ? __fdget+0x1d0/0x230 [ 1248.592333] __x64_sys_sendmsg+0x132/0x220 [ 1248.596545] ? __sys_sendmsg+0x1b0/0x1b0 [ 1248.600584] ? __se_sys_futex+0x298/0x3b0 [ 1248.604715] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1248.610057] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1248.615054] ? do_syscall_64+0x21/0x620 [ 1248.619008] do_syscall_64+0xf9/0x620 [ 1248.622790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1248.627957] RIP: 0033:0x7fcba142a0d9 [ 1248.631647] 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 [ 1248.650525] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1248.658208] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1248.665457] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1248.672703] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1248.679966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1248.687224] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1248.708702] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1248.716349] CPU: 0 PID: 15584 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1248.724228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1248.733580] Call Trace: [ 1248.736179] dump_stack+0x1fc/0x2ef [ 1248.739814] sysfs_warn_dup.cold+0x1c/0x29 [ 1248.744055] sysfs_do_create_link_sd+0x116/0x130 [ 1248.748815] sysfs_create_link+0x5f/0xc0 [ 1248.752880] device_add+0x7d1/0x16d0 [ 1248.756603] ? device_check_offline+0x280/0x280 [ 1248.761282] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1248.766570] wiphy_register+0x1664/0x2130 [ 1248.770731] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1248.775923] ? wiphy_unregister+0xea0/0xea0 [ 1248.780256] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1248.785276] ? __kmalloc+0x38e/0x3c0 [ 1248.789002] ? ieee80211_cs_list_valid+0x199/0x280 [ 1248.793944] ieee80211_register_hw+0x13be/0x3550 [ 1248.798720] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1248.803654] ? memset+0x20/0x40 [ 1248.806938] ? __hrtimer_init+0xe9/0x1d0 [ 1248.811005] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1248.816120] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1248.821154] ? hwsim_mcast_del_radio+0x230/0x230 [ 1248.825936] ? hwsim_new_radio_nl+0x273/0x850 06:49:29 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) move_pages(r1, 0x1, &(0x7f0000000080)=[&(0x7f0000a94000/0x3000)=nil], &(0x7f00000000c0)=[0x0, 0x3], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0) 06:49:29 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000440)={{0x14}, [@NFT_MSG_DELOBJ={0x34, 0x14, 0xa, 0x401, 0x0, 0x0, {}, [@NFTA_OBJ_TYPE={0x8}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_DELTABLE={0x2c, 0x2, 0xa, 0x201, 0x0, 0x0, {0x5}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz1\x00'}, @NFTA_TABLE_HANDLE={0xc}]}, @NFT_MSG_NEWRULE={0x20, 0x6, 0xa, 0x5, 0x0, 0x0, {}, [@NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14}}, 0xa8}}, 0x0) 06:49:29 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00', 0x0}) bpf$PROG_LOAD_XDP(0x5, &(0x7f00000006c0)={0x3, 0x2, &(0x7f0000000580)=@raw=[@map_val={0x18, 0x0, 0x2, 0x0, 0x1}], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', r1, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 06:49:29 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000001865a0000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) [ 1248.830437] ? memcpy+0x35/0x50 [ 1248.833721] hwsim_new_radio_nl+0x5c3/0x850 [ 1248.838051] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1248.843252] ? nla_parse+0x1b2/0x290 [ 1248.846974] genl_family_rcv_msg+0x642/0xc40 [ 1248.851389] ? genl_rcv+0x40/0x40 [ 1248.854847] ? genl_rcv_msg+0x12f/0x160 [ 1248.858828] ? mutex_trylock+0x1a0/0x1a0 [ 1248.862989] ? __radix_tree_lookup+0x216/0x370 [ 1248.867583] genl_rcv_msg+0xbf/0x160 [ 1248.871303] netlink_rcv_skb+0x160/0x440 [ 1248.875367] ? genl_family_rcv_msg+0xc40/0xc40 06:49:29 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x17, 0x0, 0x9, 0xfd}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f00000000c0)}, 0x20) [ 1248.879956] ? netlink_ack+0xae0/0xae0 [ 1248.883851] ? genl_rcv+0x15/0x40 [ 1248.887314] genl_rcv+0x24/0x40 [ 1248.890593] netlink_unicast+0x4d5/0x690 [ 1248.894659] ? netlink_sendskb+0x110/0x110 [ 1248.898894] ? _copy_from_iter_full+0x229/0x7c0 [ 1248.903569] ? __phys_addr_symbol+0x2c/0x70 [ 1248.907896] ? __check_object_size+0x17b/0x3e0 [ 1248.912486] netlink_sendmsg+0x6c3/0xc50 [ 1248.916552] ? aa_af_perm+0x230/0x230 [ 1248.920354] ? nlmsg_notify+0x1f0/0x1f0 [ 1248.924328] ? kernel_recvmsg+0x220/0x220 06:49:29 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x3, 0x0, 0x0, {0x7}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz1\x00'}]}, @NFT_MSG_DELSET={0x2c, 0xb, 0xa, 0x101, 0x0, 0x0, {0x7}, [@NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_NAME={0x9, 0x2, 'syz1\x00'}]}], {0x14}}, 0x94}}, 0x0) [ 1248.928490] ? nlmsg_notify+0x1f0/0x1f0 [ 1248.932470] sock_sendmsg+0xc3/0x120 [ 1248.936190] ___sys_sendmsg+0x7bb/0x8e0 [ 1248.940179] ? copy_msghdr_from_user+0x440/0x440 [ 1248.944939] ? __fget+0x32f/0x510 [ 1248.948397] ? lock_downgrade+0x720/0x720 [ 1248.952552] ? check_preemption_disabled+0x41/0x280 [ 1248.957575] ? check_preemption_disabled+0x41/0x280 [ 1248.962594] ? __fget+0x356/0x510 [ 1248.966053] ? do_dup2+0x450/0x450 [ 1248.969601] ? lock_downgrade+0x720/0x720 [ 1248.973752] ? check_preemption_disabled+0x41/0x280 [ 1248.978776] ? __fdget+0x1d0/0x230 [ 1248.982321] __x64_sys_sendmsg+0x132/0x220 [ 1248.986560] ? __sys_sendmsg+0x1b0/0x1b0 [ 1248.990625] ? __se_sys_futex+0x298/0x3b0 [ 1248.994786] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1249.000151] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1249.005188] ? do_syscall_64+0x21/0x620 [ 1249.009174] do_syscall_64+0xf9/0x620 [ 1249.012986] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1249.018178] RIP: 0033:0x7efccc95c0d9 [ 1249.021890] 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 [ 1249.040783] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1249.048479] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1249.055747] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1249.063007] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1249.070265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 06:49:30 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)={{0x14}, [@NFT_MSG_NEWOBJ={0x18, 0x19, 0xa, 0x401, 0x0, 0x0, {}, @NFT_OBJECT_CT_EXPECT=@NFTA_OBJ_DATA={0x4}}], {0x14}}, 0x40}}, 0x0) [ 1249.077532] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1249.157154] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1249.169631] CPU: 0 PID: 15604 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1249.177536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1249.186893] Call Trace: [ 1249.189490] dump_stack+0x1fc/0x2ef [ 1249.193133] sysfs_warn_dup.cold+0x1c/0x29 [ 1249.197381] sysfs_do_create_link_sd+0x116/0x130 [ 1249.202150] sysfs_create_link+0x5f/0xc0 06:49:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000050000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x8935, &(0x7f0000000b80)={'sit0\x00', 0x0}) 06:49:30 executing program 4: bpf$BPF_GET_BTF_INFO(0x10, &(0x7f0000000140)={0xffffffffffffffff, 0xe, 0x0}, 0x10) [ 1249.206222] device_add+0x7d1/0x16d0 [ 1249.209948] ? device_check_offline+0x280/0x280 [ 1249.214627] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1249.219998] wiphy_register+0x1664/0x2130 [ 1249.224161] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1249.229359] ? wiphy_unregister+0xea0/0xea0 [ 1249.233689] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1249.238709] ? __kmalloc+0x38e/0x3c0 [ 1249.242424] ? ieee80211_cs_list_valid+0x199/0x280 [ 1249.247361] ieee80211_register_hw+0x13be/0x3550 [ 1249.252132] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1249.257071] ? memset+0x20/0x40 [ 1249.260352] ? __hrtimer_init+0xe9/0x1d0 [ 1249.264414] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1249.269529] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1249.274559] ? hwsim_mcast_del_radio+0x230/0x230 [ 1249.279318] ? hwsim_new_radio_nl+0x273/0x850 [ 1249.283816] ? memcpy+0x35/0x50 [ 1249.287104] hwsim_new_radio_nl+0x5c3/0x850 [ 1249.291444] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1249.296642] ? nla_parse+0x1b2/0x290 [ 1249.300366] genl_family_rcv_msg+0x642/0xc40 [ 1249.304782] ? genl_rcv+0x40/0x40 [ 1249.308237] ? genl_rcv_msg+0x12f/0x160 [ 1249.312215] ? mutex_trylock+0x1a0/0x1a0 [ 1249.316285] ? __radix_tree_lookup+0x216/0x370 [ 1249.320878] genl_rcv_msg+0xbf/0x160 [ 1249.324598] netlink_rcv_skb+0x160/0x440 [ 1249.328665] ? genl_family_rcv_msg+0xc40/0xc40 [ 1249.333248] ? netlink_ack+0xae0/0xae0 [ 1249.337144] ? genl_rcv+0x15/0x40 [ 1249.340604] genl_rcv+0x24/0x40 [ 1249.343887] netlink_unicast+0x4d5/0x690 [ 1249.347957] ? netlink_sendskb+0x110/0x110 [ 1249.352192] ? _copy_from_iter_full+0x229/0x7c0 [ 1249.356861] ? __phys_addr_symbol+0x2c/0x70 [ 1249.361186] ? __check_object_size+0x17b/0x3e0 [ 1249.365772] netlink_sendmsg+0x6c3/0xc50 [ 1249.369842] ? aa_af_perm+0x230/0x230 [ 1249.373646] ? nlmsg_notify+0x1f0/0x1f0 [ 1249.377623] ? kernel_recvmsg+0x220/0x220 [ 1249.381783] ? nlmsg_notify+0x1f0/0x1f0 [ 1249.385763] sock_sendmsg+0xc3/0x120 [ 1249.389481] ___sys_sendmsg+0x7bb/0x8e0 [ 1249.393450] ? copy_msghdr_from_user+0x440/0x440 [ 1249.398213] ? __fget+0x32f/0x510 [ 1249.401671] ? lock_downgrade+0x720/0x720 [ 1249.405802] ? check_preemption_disabled+0x41/0x280 [ 1249.410812] ? check_preemption_disabled+0x41/0x280 [ 1249.415832] ? __fget+0x356/0x510 [ 1249.419277] ? do_dup2+0x450/0x450 [ 1249.422797] ? lock_downgrade+0x720/0x720 [ 1249.426939] ? check_preemption_disabled+0x41/0x280 [ 1249.431962] ? __fdget+0x1d0/0x230 [ 1249.435498] __x64_sys_sendmsg+0x132/0x220 [ 1249.439715] ? __sys_sendmsg+0x1b0/0x1b0 [ 1249.443757] ? __se_sys_futex+0x298/0x3b0 [ 1249.447912] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1249.453280] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1249.458291] ? do_syscall_64+0x21/0x620 [ 1249.462247] do_syscall_64+0xf9/0x620 [ 1249.466039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1249.471220] RIP: 0033:0x7fa6858050d9 [ 1249.474930] 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 [ 1249.493822] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1249.501520] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1249.508780] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1249.516047] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1249.523301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1249.530562] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 06:49:30 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000000000e0000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:30 executing program 2: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000006c0)={0x2, 0x4, &(0x7f0000000140)=@framed={{}, [@ldst={0x1}]}, &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1249.560135] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1249.574130] CPU: 0 PID: 15628 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1249.582014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1249.591360] Call Trace: [ 1249.593953] dump_stack+0x1fc/0x2ef [ 1249.597588] sysfs_warn_dup.cold+0x1c/0x29 [ 1249.601827] sysfs_do_create_link_sd+0x116/0x130 [ 1249.606586] sysfs_create_link+0x5f/0xc0 [ 1249.610651] device_add+0x7d1/0x16d0 [ 1249.614369] ? device_check_offline+0x280/0x280 [ 1249.619044] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1249.624328] wiphy_register+0x1664/0x2130 [ 1249.628481] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1249.633673] ? wiphy_unregister+0xea0/0xea0 [ 1249.638002] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1249.643017] ? __kmalloc+0x38e/0x3c0 [ 1249.646731] ? ieee80211_cs_list_valid+0x199/0x280 [ 1249.651673] ieee80211_register_hw+0x13be/0x3550 [ 1249.656440] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1249.661371] ? memset+0x20/0x40 [ 1249.664651] ? __hrtimer_init+0xe9/0x1d0 [ 1249.668712] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1249.673826] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1249.678853] ? hwsim_mcast_del_radio+0x230/0x230 [ 1249.683606] ? hwsim_new_radio_nl+0x273/0x850 [ 1249.688113] ? memcpy+0x35/0x50 [ 1249.691398] hwsim_new_radio_nl+0x5c3/0x850 [ 1249.695713] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1249.700907] ? nla_parse+0x1b2/0x290 [ 1249.704617] genl_family_rcv_msg+0x642/0xc40 [ 1249.709012] ? genl_rcv+0x40/0x40 [ 1249.712444] ? genl_rcv_msg+0x12f/0x160 [ 1249.716403] ? mutex_trylock+0x1a0/0x1a0 [ 1249.720465] ? __radix_tree_lookup+0x216/0x370 [ 1249.725057] genl_rcv_msg+0xbf/0x160 [ 1249.728761] netlink_rcv_skb+0x160/0x440 [ 1249.732815] ? genl_family_rcv_msg+0xc40/0xc40 [ 1249.737438] ? netlink_ack+0xae0/0xae0 [ 1249.741322] ? genl_rcv+0x15/0x40 [ 1249.744760] genl_rcv+0x24/0x40 [ 1249.748033] netlink_unicast+0x4d5/0x690 [ 1249.752093] ? netlink_sendskb+0x110/0x110 [ 1249.756313] ? _copy_from_iter_full+0x229/0x7c0 [ 1249.760980] ? __phys_addr_symbol+0x2c/0x70 [ 1249.765284] ? __check_object_size+0x17b/0x3e0 [ 1249.769851] netlink_sendmsg+0x6c3/0xc50 [ 1249.773896] ? aa_af_perm+0x230/0x230 [ 1249.777685] ? nlmsg_notify+0x1f0/0x1f0 [ 1249.781650] ? kernel_recvmsg+0x220/0x220 [ 1249.785780] ? nlmsg_notify+0x1f0/0x1f0 [ 1249.789745] sock_sendmsg+0xc3/0x120 [ 1249.793446] ___sys_sendmsg+0x7bb/0x8e0 [ 1249.797414] ? copy_msghdr_from_user+0x440/0x440 [ 1249.802163] ? __fget+0x32f/0x510 [ 1249.805605] ? lock_downgrade+0x720/0x720 [ 1249.809737] ? check_preemption_disabled+0x41/0x280 [ 1249.814735] ? check_preemption_disabled+0x41/0x280 [ 1249.819738] ? __fget+0x356/0x510 [ 1249.823174] ? do_dup2+0x450/0x450 [ 1249.826700] ? __fdget+0x1d0/0x230 [ 1249.830225] __x64_sys_sendmsg+0x132/0x220 [ 1249.834441] ? __sys_sendmsg+0x1b0/0x1b0 [ 1249.838490] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1249.843837] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1249.848835] ? do_syscall_64+0x21/0x620 [ 1249.852790] do_syscall_64+0xf9/0x620 [ 1249.856575] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1249.861745] RIP: 0033:0x7fe89e3bb0d9 [ 1249.865436] 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 [ 1249.884316] RSP: 002b:00007fe89c8a9168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1249.892004] RAX: ffffffffffffffda RBX: 00007fe89e4db2c0 RCX: 00007fe89e3bb0d9 [ 1249.899252] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1249.906502] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1249.913752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1249.921007] R13: 00007fff76ae56cf R14: 00007fe89c8a9300 R15: 0000000000022000 [ 1249.944459] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1249.965434] CPU: 1 PID: 15633 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1249.973322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1249.982665] Call Trace: [ 1249.985240] dump_stack+0x1fc/0x2ef [ 1249.988851] sysfs_warn_dup.cold+0x1c/0x29 [ 1249.993066] sysfs_do_create_link_sd+0x116/0x130 [ 1249.997801] sysfs_create_link+0x5f/0xc0 [ 1250.001841] device_add+0x7d1/0x16d0 [ 1250.005536] ? device_check_offline+0x280/0x280 [ 1250.010186] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1250.015446] wiphy_register+0x1664/0x2130 [ 1250.019597] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1250.024767] ? wiphy_unregister+0xea0/0xea0 [ 1250.029074] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1250.034069] ? __kmalloc+0x38e/0x3c0 [ 1250.037761] ? ieee80211_cs_list_valid+0x199/0x280 [ 1250.042785] ieee80211_register_hw+0x13be/0x3550 [ 1250.047528] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1250.052444] ? memset+0x20/0x40 [ 1250.055706] ? __hrtimer_init+0xe9/0x1d0 [ 1250.059748] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1250.064836] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1250.069840] ? hwsim_mcast_del_radio+0x230/0x230 [ 1250.074573] ? hwsim_new_radio_nl+0x273/0x850 [ 1250.079051] ? memcpy+0x35/0x50 [ 1250.082314] hwsim_new_radio_nl+0x5c3/0x850 [ 1250.086623] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1250.091803] ? nla_parse+0x1b2/0x290 [ 1250.095500] genl_family_rcv_msg+0x642/0xc40 [ 1250.099890] ? genl_rcv+0x40/0x40 [ 1250.103321] ? genl_rcv_msg+0x12f/0x160 [ 1250.107275] ? mutex_trylock+0x1a0/0x1a0 [ 1250.111323] ? __radix_tree_lookup+0x216/0x370 [ 1250.115887] genl_rcv_msg+0xbf/0x160 [ 1250.119580] netlink_rcv_skb+0x160/0x440 [ 1250.123619] ? genl_family_rcv_msg+0xc40/0xc40 [ 1250.128183] ? netlink_ack+0xae0/0xae0 [ 1250.132050] ? genl_rcv+0x15/0x40 [ 1250.135482] genl_rcv+0x24/0x40 [ 1250.138740] netlink_unicast+0x4d5/0x690 [ 1250.142781] ? netlink_sendskb+0x110/0x110 [ 1250.146995] ? _copy_from_iter_full+0x229/0x7c0 [ 1250.151642] ? __phys_addr_symbol+0x2c/0x70 [ 1250.155943] ? __check_object_size+0x17b/0x3e0 [ 1250.160505] netlink_sendmsg+0x6c3/0xc50 [ 1250.164544] ? aa_af_perm+0x230/0x230 [ 1250.168324] ? nlmsg_notify+0x1f0/0x1f0 [ 1250.172275] ? kernel_recvmsg+0x220/0x220 [ 1250.176404] ? nlmsg_notify+0x1f0/0x1f0 [ 1250.180357] sock_sendmsg+0xc3/0x120 [ 1250.184050] ___sys_sendmsg+0x7bb/0x8e0 [ 1250.188004] ? copy_msghdr_from_user+0x440/0x440 [ 1250.192737] ? __fget+0x32f/0x510 [ 1250.196174] ? lock_downgrade+0x720/0x720 [ 1250.200304] ? check_preemption_disabled+0x41/0x280 [ 1250.205300] ? check_preemption_disabled+0x41/0x280 [ 1250.210296] ? __fget+0x356/0x510 [ 1250.213727] ? do_dup2+0x450/0x450 [ 1250.217249] ? lock_downgrade+0x720/0x720 [ 1250.221375] ? check_preemption_disabled+0x41/0x280 [ 1250.226371] ? __fdget+0x1d0/0x230 [ 1250.229892] __x64_sys_sendmsg+0x132/0x220 [ 1250.234108] ? __sys_sendmsg+0x1b0/0x1b0 [ 1250.238149] ? __se_sys_futex+0x298/0x3b0 [ 1250.242281] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1250.247627] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1250.252621] ? do_syscall_64+0x21/0x620 [ 1250.256575] do_syscall_64+0xf9/0x620 [ 1250.260357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1250.265526] RIP: 0033:0x7fcba142a0d9 [ 1250.269219] 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 [ 1250.288100] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1250.295786] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1250.303034] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 06:49:31 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) syz_open_procfs(r0, &(0x7f0000000280)='fdinfo\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendfile(r2, r1, 0x0, 0x100000006) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x4, 0x4, 0x2, 0x0, 0x0, 0x8, 0x80040, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1f, 0x0, @perf_config_ext={0x4, 0x6}, 0x80, 0x9, 0x3cb, 0x8, 0x1, 0x90f, 0x8, 0x0, 0x4}, r0, 0x2, r1, 0x2) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="2400002300bd91000000000020000004ed85d73b714f172f0000"], 0x24}], 0x1}, 0x0) 06:49:31 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWFLOWTABLE={0x30, 0x16, 0xa, 0x101, 0x0, 0x0, {}, [@NFTA_FLOWTABLE_HOOK={0x4}, @NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz0\x00'}]}], {0x14}}, 0x58}}, 0x0) 06:49:31 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0x12, 0x0, 0x8) [ 1250.310279] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1250.317525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1250.324769] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1250.364720] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1250.383030] CPU: 1 PID: 15657 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1250.390942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1250.400293] Call Trace: [ 1250.402891] dump_stack+0x1fc/0x2ef [ 1250.406531] sysfs_warn_dup.cold+0x1c/0x29 [ 1250.410769] sysfs_do_create_link_sd+0x116/0x130 [ 1250.415527] sysfs_create_link+0x5f/0xc0 [ 1250.419595] device_add+0x7d1/0x16d0 [ 1250.423318] ? device_check_offline+0x280/0x280 [ 1250.427999] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1250.433283] wiphy_register+0x1664/0x2130 [ 1250.437437] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1250.442631] ? wiphy_unregister+0xea0/0xea0 [ 1250.446950] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1250.451948] ? __kmalloc+0x38e/0x3c0 [ 1250.455639] ? ieee80211_cs_list_valid+0x199/0x280 [ 1250.460548] ieee80211_register_hw+0x13be/0x3550 [ 1250.465291] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1250.470198] ? memset+0x20/0x40 [ 1250.473456] ? __hrtimer_init+0xe9/0x1d0 [ 1250.477495] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1250.482578] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1250.487582] ? hwsim_mcast_del_radio+0x230/0x230 [ 1250.492317] ? hwsim_new_radio_nl+0x273/0x850 [ 1250.496791] ? memcpy+0x35/0x50 [ 1250.500051] hwsim_new_radio_nl+0x5c3/0x850 [ 1250.504350] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1250.509536] ? nla_parse+0x1b2/0x290 [ 1250.513233] genl_family_rcv_msg+0x642/0xc40 [ 1250.517624] ? genl_rcv+0x40/0x40 [ 1250.521056] ? genl_rcv_msg+0x12f/0x160 [ 1250.525013] ? mutex_trylock+0x1a0/0x1a0 [ 1250.529059] ? __radix_tree_lookup+0x216/0x370 [ 1250.533627] genl_rcv_msg+0xbf/0x160 [ 1250.537324] netlink_rcv_skb+0x160/0x440 [ 1250.541363] ? genl_family_rcv_msg+0xc40/0xc40 [ 1250.545924] ? netlink_ack+0xae0/0xae0 [ 1250.549790] ? genl_rcv+0x15/0x40 [ 1250.553224] genl_rcv+0x24/0x40 [ 1250.556481] netlink_unicast+0x4d5/0x690 [ 1250.560521] ? netlink_sendskb+0x110/0x110 [ 1250.564732] ? _copy_from_iter_full+0x229/0x7c0 [ 1250.569380] ? __phys_addr_symbol+0x2c/0x70 [ 1250.573681] ? __check_object_size+0x17b/0x3e0 [ 1250.578249] netlink_sendmsg+0x6c3/0xc50 [ 1250.582296] ? aa_af_perm+0x230/0x230 [ 1250.586103] ? nlmsg_notify+0x1f0/0x1f0 [ 1250.590053] ? kernel_recvmsg+0x220/0x220 [ 1250.594204] ? nlmsg_notify+0x1f0/0x1f0 [ 1250.598158] sock_sendmsg+0xc3/0x120 [ 1250.601854] ___sys_sendmsg+0x7bb/0x8e0 [ 1250.605817] ? copy_msghdr_from_user+0x440/0x440 [ 1250.610554] ? __fget+0x32f/0x510 [ 1250.613989] ? lock_downgrade+0x720/0x720 [ 1250.618117] ? check_preemption_disabled+0x41/0x280 [ 1250.623116] ? check_preemption_disabled+0x41/0x280 [ 1250.628116] ? __fget+0x356/0x510 [ 1250.631551] ? do_dup2+0x450/0x450 [ 1250.635073] ? lock_downgrade+0x720/0x720 [ 1250.639203] ? check_preemption_disabled+0x41/0x280 [ 1250.644285] ? __fdget+0x1d0/0x230 [ 1250.647806] __x64_sys_sendmsg+0x132/0x220 [ 1250.652018] ? __sys_sendmsg+0x1b0/0x1b0 [ 1250.656059] ? __se_sys_futex+0x298/0x3b0 [ 1250.660200] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1250.665542] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1250.670538] ? do_syscall_64+0x21/0x620 [ 1250.674491] do_syscall_64+0xf9/0x620 [ 1250.678274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1250.683454] RIP: 0033:0x7efccc95c0d9 [ 1250.687149] 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 [ 1250.706034] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 06:49:31 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000001865b0000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:31 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) (async) syz_open_procfs(r0, &(0x7f0000000280)='fdinfo\x00') (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendfile(r2, r1, 0x0, 0x100000006) (async) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x4, 0x4, 0x2, 0x0, 0x0, 0x8, 0x80040, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1f, 0x0, @perf_config_ext={0x4, 0x6}, 0x80, 0x9, 0x3cb, 0x8, 0x1, 0x90f, 0x8, 0x0, 0x4}, r0, 0x2, r1, 0x2) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="2400002300bd91000000000020000004ed85d73b714f172f0000"], 0x24}], 0x1}, 0x0) 06:49:31 executing program 4: r0 = socket$unix(0x1, 0x3, 0x0) sendmsg$unix(r0, &(0x7f0000000240)={&(0x7f0000000000)=@abs={0x1}, 0x6e, 0x0}, 0x20004040) [ 1250.713720] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1250.720974] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1250.728224] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1250.735472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1250.742717] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 06:49:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000060000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:31 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x4}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz1\x00'}]}], {0x14}}, 0x48}, 0x1, 0x0, 0x0, 0xc0a0}, 0x4000000) [ 1250.789960] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1250.823839] CPU: 1 PID: 15675 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1250.831743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1250.841093] Call Trace: [ 1250.843689] dump_stack+0x1fc/0x2ef [ 1250.847330] sysfs_warn_dup.cold+0x1c/0x29 [ 1250.851580] sysfs_do_create_link_sd+0x116/0x130 [ 1250.856344] sysfs_create_link+0x5f/0xc0 [ 1250.860414] device_add+0x7d1/0x16d0 [ 1250.864133] ? device_check_offline+0x280/0x280 [ 1250.868812] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1250.874534] wiphy_register+0x1664/0x2130 [ 1250.878693] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1250.883888] ? wiphy_unregister+0xea0/0xea0 [ 1250.888219] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1250.893240] ? __kmalloc+0x38e/0x3c0 [ 1250.896956] ? ieee80211_cs_list_valid+0x199/0x280 [ 1250.901898] ieee80211_register_hw+0x13be/0x3550 [ 1250.906676] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1250.911614] ? memset+0x20/0x40 [ 1250.914902] ? __hrtimer_init+0xe9/0x1d0 [ 1250.918973] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1250.924086] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1250.929103] ? hwsim_mcast_del_radio+0x230/0x230 [ 1250.933842] ? hwsim_new_radio_nl+0x273/0x850 [ 1250.938323] ? memcpy+0x35/0x50 [ 1250.941587] hwsim_new_radio_nl+0x5c3/0x850 [ 1250.945892] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1250.951065] ? nla_parse+0x1b2/0x290 [ 1250.954770] genl_family_rcv_msg+0x642/0xc40 [ 1250.959176] ? genl_rcv+0x40/0x40 [ 1250.962620] ? genl_rcv_msg+0x12f/0x160 [ 1250.966578] ? mutex_trylock+0x1a0/0x1a0 [ 1250.970624] ? __radix_tree_lookup+0x216/0x370 [ 1250.975188] genl_rcv_msg+0xbf/0x160 [ 1250.978883] netlink_rcv_skb+0x160/0x440 [ 1250.982924] ? genl_family_rcv_msg+0xc40/0xc40 [ 1250.987484] ? netlink_ack+0xae0/0xae0 [ 1250.991355] ? genl_rcv+0x15/0x40 [ 1250.994796] genl_rcv+0x24/0x40 [ 1250.998054] netlink_unicast+0x4d5/0x690 [ 1251.002096] ? netlink_sendskb+0x110/0x110 [ 1251.006312] ? _copy_from_iter_full+0x229/0x7c0 [ 1251.010965] ? __phys_addr_symbol+0x2c/0x70 [ 1251.015266] ? __check_object_size+0x17b/0x3e0 [ 1251.019831] netlink_sendmsg+0x6c3/0xc50 [ 1251.023874] ? aa_af_perm+0x230/0x230 [ 1251.027654] ? nlmsg_notify+0x1f0/0x1f0 [ 1251.031605] ? kernel_recvmsg+0x220/0x220 [ 1251.035734] ? nlmsg_notify+0x1f0/0x1f0 [ 1251.039689] sock_sendmsg+0xc3/0x120 [ 1251.043392] ___sys_sendmsg+0x7bb/0x8e0 [ 1251.047350] ? copy_msghdr_from_user+0x440/0x440 [ 1251.052089] ? __fget+0x32f/0x510 [ 1251.055539] ? lock_downgrade+0x720/0x720 [ 1251.059681] ? check_preemption_disabled+0x41/0x280 [ 1251.064677] ? check_preemption_disabled+0x41/0x280 [ 1251.069683] ? __fget+0x356/0x510 [ 1251.073117] ? do_dup2+0x450/0x450 [ 1251.076648] ? lock_downgrade+0x720/0x720 [ 1251.080786] ? check_preemption_disabled+0x41/0x280 [ 1251.085791] ? __fdget+0x1d0/0x230 [ 1251.089322] __x64_sys_sendmsg+0x132/0x220 [ 1251.093541] ? __sys_sendmsg+0x1b0/0x1b0 [ 1251.097583] ? __se_sys_futex+0x298/0x3b0 [ 1251.101718] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1251.107062] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1251.112058] ? do_syscall_64+0x21/0x620 [ 1251.116018] do_syscall_64+0xf9/0x620 [ 1251.119803] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1251.124972] RIP: 0033:0x7fa6858050d9 06:49:32 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet6(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0xa, 0x4e22, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000000600)=[@hoplimit_2292={{0x14}}], 0x18}, 0x7ffffff7) 06:49:32 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r0, 0x88, 0x67, 0x0, &(0x7f0000000040)) [ 1251.128665] 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 [ 1251.147547] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1251.155239] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1251.162486] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1251.169740] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1251.176997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1251.184255] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 06:49:32 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000100000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:32 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)={0x40, 0x2, 0x3, 0x801, 0x0, 0x0, {}, [@NFQA_CFG_QUEUE_MAXLEN={0x8}, @NFQA_CFG_CMD={0x8, 0x1, {0x1}}, @NFQA_CFG_FLAGS={0x8, 0x5, 0x1, 0x0, 0x2}, @NFQA_CFG_PARAMS={0x9}, @NFQA_CFG_MASK={0x8, 0x4, 0x1, 0x0, 0x1b}]}, 0x40}}, 0x0) 06:49:32 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) syz_open_procfs(r0, &(0x7f0000000280)='fdinfo\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendfile(r2, r1, 0x0, 0x100000006) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x4, 0x4, 0x2, 0x0, 0x0, 0x8, 0x80040, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1f, 0x0, @perf_config_ext={0x4, 0x6}, 0x80, 0x9, 0x3cb, 0x8, 0x1, 0x90f, 0x8, 0x0, 0x4}, r0, 0x2, r1, 0x2) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="2400002300bd91000000000020000004ed85d73b714f172f0000"], 0x24}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) ptrace(0x10, r0) (async) syz_open_procfs(r0, &(0x7f0000000280)='fdinfo\x00') (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendfile(r2, r1, 0x0, 0x100000006) (async) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x4, 0x4, 0x2, 0x0, 0x0, 0x8, 0x80040, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1f, 0x0, @perf_config_ext={0x4, 0x6}, 0x80, 0x9, 0x3cb, 0x8, 0x1, 0x90f, 0x8, 0x0, 0x4}, r0, 0x2, r1, 0x2) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$netlink(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="2400002300bd91000000000020000004ed85d73b714f172f0000"], 0x24}], 0x1}, 0x0) (async) [ 1251.237370] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1251.245025] CPU: 0 PID: 15713 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1251.252901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1251.262253] Call Trace: [ 1251.264849] dump_stack+0x1fc/0x2ef [ 1251.268487] sysfs_warn_dup.cold+0x1c/0x29 [ 1251.272733] sysfs_do_create_link_sd+0x116/0x130 [ 1251.277503] sysfs_create_link+0x5f/0xc0 [ 1251.281574] device_add+0x7d1/0x16d0 06:49:32 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)={0x20, 0x2, 0x9, 0x801, 0x0, 0x0, {}, [@NFQA_CFG_PARAMS={0x9}]}, 0x20}}, 0x0) [ 1251.285301] ? device_check_offline+0x280/0x280 [ 1251.289981] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1251.295269] wiphy_register+0x1664/0x2130 [ 1251.299430] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1251.304624] ? wiphy_unregister+0xea0/0xea0 [ 1251.308958] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1251.313979] ? __kmalloc+0x38e/0x3c0 [ 1251.317697] ? ieee80211_cs_list_valid+0x199/0x280 [ 1251.318540] netlink: 5 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1251.322635] ieee80211_register_hw+0x13be/0x3550 06:49:32 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0xe, &(0x7f00000007c0), 0x4) [ 1251.322665] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1251.322683] ? memset+0x20/0x40 [ 1251.322704] ? __hrtimer_init+0xe9/0x1d0 [ 1251.348138] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1251.353249] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1251.358292] ? hwsim_mcast_del_radio+0x230/0x230 [ 1251.363053] ? hwsim_new_radio_nl+0x273/0x850 [ 1251.367554] ? memcpy+0x35/0x50 [ 1251.370842] hwsim_new_radio_nl+0x5c3/0x850 [ 1251.375175] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1251.380375] ? nla_parse+0x1b2/0x290 [ 1251.384098] genl_family_rcv_msg+0x642/0xc40 [ 1251.388518] ? genl_rcv+0x40/0x40 [ 1251.391976] ? genl_rcv_msg+0x12f/0x160 [ 1251.395954] ? mutex_trylock+0x1a0/0x1a0 [ 1251.400031] ? __radix_tree_lookup+0x216/0x370 [ 1251.404622] genl_rcv_msg+0xbf/0x160 [ 1251.408341] netlink_rcv_skb+0x160/0x440 [ 1251.412404] ? genl_family_rcv_msg+0xc40/0xc40 [ 1251.416994] ? netlink_ack+0xae0/0xae0 [ 1251.420888] ? genl_rcv+0x15/0x40 [ 1251.424350] genl_rcv+0x24/0x40 [ 1251.427634] netlink_unicast+0x4d5/0x690 [ 1251.431702] ? netlink_sendskb+0x110/0x110 [ 1251.435954] ? _copy_from_iter_full+0x229/0x7c0 [ 1251.440628] ? __phys_addr_symbol+0x2c/0x70 [ 1251.444963] ? __check_object_size+0x17b/0x3e0 [ 1251.449559] netlink_sendmsg+0x6c3/0xc50 [ 1251.453630] ? aa_af_perm+0x230/0x230 [ 1251.457434] ? nlmsg_notify+0x1f0/0x1f0 [ 1251.461409] ? kernel_recvmsg+0x220/0x220 [ 1251.465563] ? nlmsg_notify+0x1f0/0x1f0 [ 1251.469547] sock_sendmsg+0xc3/0x120 [ 1251.473266] ___sys_sendmsg+0x7bb/0x8e0 [ 1251.477246] ? copy_msghdr_from_user+0x440/0x440 [ 1251.482010] ? __fget+0x32f/0x510 [ 1251.485476] ? lock_downgrade+0x720/0x720 [ 1251.489632] ? check_preemption_disabled+0x41/0x280 [ 1251.494655] ? check_preemption_disabled+0x41/0x280 [ 1251.499679] ? __fget+0x356/0x510 [ 1251.503140] ? do_dup2+0x450/0x450 [ 1251.506687] ? lock_downgrade+0x720/0x720 [ 1251.510840] ? check_preemption_disabled+0x41/0x280 [ 1251.515862] ? __fdget+0x1d0/0x230 [ 1251.519412] __x64_sys_sendmsg+0x132/0x220 [ 1251.523647] ? __sys_sendmsg+0x1b0/0x1b0 [ 1251.527715] ? __se_sys_futex+0x298/0x3b0 [ 1251.531879] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1251.537249] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1251.542274] ? do_syscall_64+0x21/0x620 [ 1251.546254] do_syscall_64+0xf9/0x620 [ 1251.550062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1251.555249] RIP: 0033:0x7efccc95c0d9 [ 1251.558962] 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 [ 1251.577869] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1251.585580] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1251.592853] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1251.600119] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1251.607387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1251.614656] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1251.633004] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1251.641872] CPU: 0 PID: 15708 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1251.649760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1251.659110] Call Trace: [ 1251.661702] dump_stack+0x1fc/0x2ef [ 1251.665341] sysfs_warn_dup.cold+0x1c/0x29 [ 1251.669581] sysfs_do_create_link_sd+0x116/0x130 [ 1251.674341] sysfs_create_link+0x5f/0xc0 [ 1251.678405] device_add+0x7d1/0x16d0 [ 1251.682129] ? device_check_offline+0x280/0x280 [ 1251.686803] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1251.692093] wiphy_register+0x1664/0x2130 [ 1251.696251] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1251.701447] ? wiphy_unregister+0xea0/0xea0 [ 1251.705791] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1251.710819] ? __kmalloc+0x38e/0x3c0 [ 1251.714535] ? ieee80211_cs_list_valid+0x199/0x280 [ 1251.719476] ieee80211_register_hw+0x13be/0x3550 [ 1251.724256] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1251.729191] ? memset+0x20/0x40 [ 1251.732465] ? __hrtimer_init+0xe9/0x1d0 [ 1251.736510] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1251.741595] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1251.746597] ? hwsim_mcast_del_radio+0x230/0x230 [ 1251.751345] ? hwsim_new_radio_nl+0x273/0x850 [ 1251.755833] ? memcpy+0x35/0x50 [ 1251.759094] hwsim_new_radio_nl+0x5c3/0x850 [ 1251.763395] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1251.768585] ? nla_parse+0x1b2/0x290 [ 1251.772293] genl_family_rcv_msg+0x642/0xc40 [ 1251.776683] ? genl_rcv+0x40/0x40 [ 1251.780113] ? genl_rcv_msg+0x12f/0x160 [ 1251.784066] ? mutex_trylock+0x1a0/0x1a0 [ 1251.788128] ? __radix_tree_lookup+0x216/0x370 [ 1251.792703] genl_rcv_msg+0xbf/0x160 [ 1251.796401] netlink_rcv_skb+0x160/0x440 [ 1251.800454] ? genl_family_rcv_msg+0xc40/0xc40 [ 1251.805031] ? netlink_ack+0xae0/0xae0 [ 1251.808913] ? genl_rcv+0x15/0x40 [ 1251.812360] genl_rcv+0x24/0x40 [ 1251.815620] netlink_unicast+0x4d5/0x690 [ 1251.819663] ? netlink_sendskb+0x110/0x110 [ 1251.823875] ? _copy_from_iter_full+0x229/0x7c0 [ 1251.828534] ? __phys_addr_symbol+0x2c/0x70 [ 1251.832857] ? __check_object_size+0x17b/0x3e0 [ 1251.837429] netlink_sendmsg+0x6c3/0xc50 [ 1251.841476] ? aa_af_perm+0x230/0x230 [ 1251.845255] ? nlmsg_notify+0x1f0/0x1f0 [ 1251.849219] ? kernel_recvmsg+0x220/0x220 [ 1251.853358] ? nlmsg_notify+0x1f0/0x1f0 [ 1251.857314] sock_sendmsg+0xc3/0x120 [ 1251.861006] ___sys_sendmsg+0x7bb/0x8e0 [ 1251.864969] ? copy_msghdr_from_user+0x440/0x440 [ 1251.869726] ? __fget+0x32f/0x510 [ 1251.873174] ? lock_downgrade+0x720/0x720 [ 1251.877305] ? check_preemption_disabled+0x41/0x280 [ 1251.882302] ? check_preemption_disabled+0x41/0x280 [ 1251.887316] ? __fget+0x356/0x510 [ 1251.890775] ? do_dup2+0x450/0x450 [ 1251.894306] ? lock_downgrade+0x720/0x720 [ 1251.898436] ? check_preemption_disabled+0x41/0x280 [ 1251.903437] ? __fdget+0x1d0/0x230 [ 1251.906962] __x64_sys_sendmsg+0x132/0x220 [ 1251.911189] ? __sys_sendmsg+0x1b0/0x1b0 [ 1251.915246] ? __se_sys_futex+0x298/0x3b0 [ 1251.919392] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1251.924746] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1251.929752] ? do_syscall_64+0x21/0x620 [ 1251.933717] do_syscall_64+0xf9/0x620 [ 1251.937500] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1251.942672] RIP: 0033:0x7fcba142a0d9 [ 1251.946373] 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 [ 1251.965252] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1251.972940] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1251.980187] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 06:49:33 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000001865c0000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:33 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_FEATURES_SET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gretap0\x00'}]}, @ETHTOOL_A_FEATURES_WANTED={0x20, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x18, 0x3, 0x0, 0x1, [{0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xf, 0x2, 'ip6gretap0\x00'}]}]}]}]}, 0x4c}}, 0x0) 06:49:33 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) 06:49:33 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x48, 0x3, 0x8, 0x101, 0x0, 0x0, {}, [@CTA_TIMEOUT_L3PROTO={0x6}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x84}, @CTA_TIMEOUT_DATA={0x24, 0x4, 0x0, 0x1, @fccp=[@CTA_TIMEOUT_DCCP_REQUEST={0x8}, @CTA_TIMEOUT_DCCP_CLOSING={0x8}, @CTA_TIMEOUT_DCCP_RESPOND={0x8}, @CTA_TIMEOUT_DCCP_PARTOPEN={0x8}]}]}, 0x48}}, 0x0) 06:49:33 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000070000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) [ 1251.987438] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1251.994700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1252.001948] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1252.013570] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1252.068827] CPU: 1 PID: 15737 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1252.076730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1252.086081] Call Trace: [ 1252.088674] dump_stack+0x1fc/0x2ef [ 1252.092307] sysfs_warn_dup.cold+0x1c/0x29 [ 1252.096552] sysfs_do_create_link_sd+0x116/0x130 [ 1252.101315] sysfs_create_link+0x5f/0xc0 [ 1252.105383] device_add+0x7d1/0x16d0 [ 1252.109101] ? device_check_offline+0x280/0x280 [ 1252.113774] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1252.119059] wiphy_register+0x1664/0x2130 [ 1252.123216] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1252.128411] ? wiphy_unregister+0xea0/0xea0 [ 1252.132747] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1252.137749] ? __kmalloc+0x38e/0x3c0 [ 1252.141442] ? ieee80211_cs_list_valid+0x199/0x280 [ 1252.146352] ieee80211_register_hw+0x13be/0x3550 [ 1252.151103] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1252.156023] ? memset+0x20/0x40 [ 1252.159304] ? __hrtimer_init+0xe9/0x1d0 [ 1252.163357] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1252.168441] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1252.173488] ? hwsim_mcast_del_radio+0x230/0x230 [ 1252.178225] ? hwsim_new_radio_nl+0x273/0x850 [ 1252.182702] ? memcpy+0x35/0x50 [ 1252.185968] hwsim_new_radio_nl+0x5c3/0x850 [ 1252.190272] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1252.195446] ? nla_parse+0x1b2/0x290 [ 1252.199140] genl_family_rcv_msg+0x642/0xc40 [ 1252.203530] ? genl_rcv+0x40/0x40 [ 1252.206971] ? genl_rcv_msg+0x12f/0x160 [ 1252.210926] ? mutex_trylock+0x1a0/0x1a0 [ 1252.214980] ? __radix_tree_lookup+0x216/0x370 [ 1252.219546] genl_rcv_msg+0xbf/0x160 [ 1252.223242] netlink_rcv_skb+0x160/0x440 [ 1252.227282] ? genl_family_rcv_msg+0xc40/0xc40 [ 1252.231848] ? netlink_ack+0xae0/0xae0 [ 1252.235717] ? genl_rcv+0x15/0x40 [ 1252.239153] genl_rcv+0x24/0x40 [ 1252.242410] netlink_unicast+0x4d5/0x690 [ 1252.246451] ? netlink_sendskb+0x110/0x110 [ 1252.250666] ? _copy_from_iter_full+0x229/0x7c0 [ 1252.255312] ? __phys_addr_symbol+0x2c/0x70 [ 1252.259612] ? __check_object_size+0x17b/0x3e0 [ 1252.264177] netlink_sendmsg+0x6c3/0xc50 [ 1252.268223] ? aa_af_perm+0x230/0x230 [ 1252.272004] ? nlmsg_notify+0x1f0/0x1f0 [ 1252.275956] ? kernel_recvmsg+0x220/0x220 [ 1252.280090] ? nlmsg_notify+0x1f0/0x1f0 [ 1252.284049] sock_sendmsg+0xc3/0x120 [ 1252.287741] ___sys_sendmsg+0x7bb/0x8e0 [ 1252.291692] ? copy_msghdr_from_user+0x440/0x440 [ 1252.296427] ? __fget+0x32f/0x510 [ 1252.299874] ? lock_downgrade+0x720/0x720 [ 1252.304019] ? check_preemption_disabled+0x41/0x280 [ 1252.309022] ? check_preemption_disabled+0x41/0x280 [ 1252.314030] ? __fget+0x356/0x510 [ 1252.317476] ? do_dup2+0x450/0x450 [ 1252.321000] ? lock_downgrade+0x720/0x720 [ 1252.325128] ? check_preemption_disabled+0x41/0x280 [ 1252.330131] ? __fdget+0x1d0/0x230 [ 1252.333654] __x64_sys_sendmsg+0x132/0x220 [ 1252.337867] ? __sys_sendmsg+0x1b0/0x1b0 [ 1252.341905] ? __se_sys_futex+0x298/0x3b0 [ 1252.346036] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1252.351386] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1252.356391] ? do_syscall_64+0x21/0x620 [ 1252.360345] do_syscall_64+0xf9/0x620 [ 1252.364128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1252.369300] RIP: 0033:0x7fa6858050d9 [ 1252.372992] 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 [ 1252.391871] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1252.399555] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1252.406801] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1252.414047] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1252.421294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1252.428542] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1252.457278] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 06:49:33 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000000001f0000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:33 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async, rerun: 64) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) 06:49:33 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x40, 0x3, 0x8, 0x101, 0x0, 0x0, {}, [@CTA_TIMEOUT_L3PROTO={0x6}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x84}, @CTA_TIMEOUT_DATA={0x1c, 0x4, 0x0, 0x1, @fccp=[@CTA_TIMEOUT_DCCP_REQUEST={0x8}, @CTA_TIMEOUT_DCCP_CLOSING={0x8}, @CTA_TIMEOUT_DCCP_RESPOND={0x8}]}]}, 0x40}}, 0x0) [ 1252.464919] CPU: 0 PID: 15784 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1252.472799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1252.482147] Call Trace: [ 1252.484744] dump_stack+0x1fc/0x2ef [ 1252.488379] sysfs_warn_dup.cold+0x1c/0x29 [ 1252.492616] sysfs_do_create_link_sd+0x116/0x130 [ 1252.497375] sysfs_create_link+0x5f/0xc0 [ 1252.501448] device_add+0x7d1/0x16d0 [ 1252.505171] ? device_check_offline+0x280/0x280 [ 1252.509851] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1252.515157] wiphy_register+0x1664/0x2130 06:49:33 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)={0x38, 0x2, 0x3, 0x801, 0x0, 0x0, {}, [@NFQA_CFG_QUEUE_MAXLEN={0x8}, @NFQA_CFG_CMD={0x8, 0x1, {0x1}}, @NFQA_CFG_PARAMS={0x9}, @NFQA_CFG_MASK={0x8}]}, 0x38}}, 0x0) [ 1252.519317] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1252.524515] ? wiphy_unregister+0xea0/0xea0 [ 1252.528844] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1252.533868] ? __kmalloc+0x38e/0x3c0 [ 1252.537584] ? ieee80211_cs_list_valid+0x199/0x280 [ 1252.542521] ieee80211_register_hw+0x13be/0x3550 [ 1252.547293] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1252.552227] ? memset+0x20/0x40 [ 1252.555508] ? __hrtimer_init+0xe9/0x1d0 [ 1252.559573] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1252.564685] mac80211_hwsim_new_radio+0x1d3f/0x3c60 06:49:33 executing program 4: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000400)={0x6, 0x2, &(0x7f0000000140)=@raw=[@cb_func], &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1252.569720] ? hwsim_mcast_del_radio+0x230/0x230 [ 1252.574477] ? hwsim_new_radio_nl+0x273/0x850 [ 1252.578983] ? memcpy+0x35/0x50 [ 1252.582271] hwsim_new_radio_nl+0x5c3/0x850 [ 1252.586599] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1252.591799] ? nla_parse+0x1b2/0x290 [ 1252.595519] genl_family_rcv_msg+0x642/0xc40 [ 1252.599932] ? genl_rcv+0x40/0x40 [ 1252.603389] ? genl_rcv_msg+0x12f/0x160 [ 1252.607377] ? mutex_trylock+0x1a0/0x1a0 [ 1252.611453] ? __radix_tree_lookup+0x216/0x370 [ 1252.616047] genl_rcv_msg+0xbf/0x160 [ 1252.619767] netlink_rcv_skb+0x160/0x440 [ 1252.623830] ? genl_family_rcv_msg+0xc40/0xc40 [ 1252.628425] ? netlink_ack+0xae0/0xae0 [ 1252.632320] ? genl_rcv+0x15/0x40 [ 1252.635784] genl_rcv+0x24/0x40 [ 1252.639067] netlink_unicast+0x4d5/0x690 [ 1252.643136] ? netlink_sendskb+0x110/0x110 [ 1252.647371] ? _copy_from_iter_full+0x229/0x7c0 [ 1252.652045] ? __phys_addr_symbol+0x2c/0x70 [ 1252.656369] ? __check_object_size+0x17b/0x3e0 [ 1252.660952] netlink_sendmsg+0x6c3/0xc50 [ 1252.665021] ? aa_af_perm+0x230/0x230 06:49:33 executing program 4: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000006c0)={0x2, 0x2, &(0x7f0000000580)=@raw=[@map_val={0x18, 0x0, 0x2, 0x0, 0x1}], &(0x7f00000005c0)='GPL\x00', 0x0, 0x11, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1252.668826] ? nlmsg_notify+0x1f0/0x1f0 [ 1252.672804] ? kernel_recvmsg+0x220/0x220 [ 1252.676961] ? nlmsg_notify+0x1f0/0x1f0 [ 1252.680937] sock_sendmsg+0xc3/0x120 [ 1252.684651] ___sys_sendmsg+0x7bb/0x8e0 [ 1252.688633] ? copy_msghdr_from_user+0x440/0x440 [ 1252.693392] ? __fget+0x32f/0x510 [ 1252.696856] ? lock_downgrade+0x720/0x720 [ 1252.701002] ? check_preemption_disabled+0x41/0x280 [ 1252.706026] ? check_preemption_disabled+0x41/0x280 [ 1252.711053] ? __fget+0x356/0x510 [ 1252.714515] ? do_dup2+0x450/0x450 06:49:33 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) (async) [ 1252.718065] ? lock_downgrade+0x720/0x720 [ 1252.722343] ? check_preemption_disabled+0x41/0x280 [ 1252.727367] ? __fdget+0x1d0/0x230 [ 1252.730920] __x64_sys_sendmsg+0x132/0x220 [ 1252.735159] ? __sys_sendmsg+0x1b0/0x1b0 [ 1252.739219] ? __se_sys_futex+0x298/0x3b0 [ 1252.743381] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1252.748751] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1252.753770] ? do_syscall_64+0x21/0x620 [ 1252.757754] do_syscall_64+0xf9/0x620 [ 1252.761570] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1252.766757] RIP: 0033:0x7efccc95c0d9 [ 1252.770475] 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 [ 1252.789470] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1252.797177] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1252.804442] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1252.811714] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1252.818981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1252.826245] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1252.840663] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1252.848708] CPU: 0 PID: 15786 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1252.856592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1252.865946] Call Trace: [ 1252.868542] dump_stack+0x1fc/0x2ef [ 1252.872184] sysfs_warn_dup.cold+0x1c/0x29 [ 1252.876423] sysfs_do_create_link_sd+0x116/0x130 [ 1252.881189] sysfs_create_link+0x5f/0xc0 [ 1252.885255] device_add+0x7d1/0x16d0 [ 1252.888980] ? device_check_offline+0x280/0x280 [ 1252.893656] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1252.898946] wiphy_register+0x1664/0x2130 [ 1252.903112] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1252.908307] ? wiphy_unregister+0xea0/0xea0 [ 1252.912635] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1252.917656] ? __kmalloc+0x38e/0x3c0 [ 1252.921368] ? ieee80211_cs_list_valid+0x199/0x280 [ 1252.926308] ieee80211_register_hw+0x13be/0x3550 [ 1252.931092] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1252.936029] ? memset+0x20/0x40 [ 1252.939314] ? __hrtimer_init+0xe9/0x1d0 [ 1252.943378] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1252.948489] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1252.953524] ? hwsim_mcast_del_radio+0x230/0x230 [ 1252.958290] ? hwsim_new_radio_nl+0x273/0x850 [ 1252.962792] ? memcpy+0x35/0x50 [ 1252.966082] hwsim_new_radio_nl+0x5c3/0x850 [ 1252.970409] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1252.975613] ? nla_parse+0x1b2/0x290 [ 1252.979335] genl_family_rcv_msg+0x642/0xc40 [ 1252.983751] ? genl_rcv+0x40/0x40 [ 1252.987204] ? genl_rcv_msg+0x12f/0x160 [ 1252.991178] ? mutex_trylock+0x1a0/0x1a0 [ 1252.995249] ? __radix_tree_lookup+0x216/0x370 [ 1252.999839] genl_rcv_msg+0xbf/0x160 [ 1253.003560] netlink_rcv_skb+0x160/0x440 [ 1253.007620] ? genl_family_rcv_msg+0xc40/0xc40 [ 1253.012196] ? netlink_ack+0xae0/0xae0 [ 1253.016065] ? genl_rcv+0x15/0x40 [ 1253.019514] genl_rcv+0x24/0x40 [ 1253.022793] netlink_unicast+0x4d5/0x690 [ 1253.026838] ? netlink_sendskb+0x110/0x110 [ 1253.031065] ? _copy_from_iter_full+0x229/0x7c0 [ 1253.035735] ? __phys_addr_symbol+0x2c/0x70 [ 1253.040054] ? __check_object_size+0x17b/0x3e0 [ 1253.044629] netlink_sendmsg+0x6c3/0xc50 [ 1253.048681] ? aa_af_perm+0x230/0x230 [ 1253.052460] ? nlmsg_notify+0x1f0/0x1f0 [ 1253.056410] ? kernel_recvmsg+0x220/0x220 [ 1253.060555] ? nlmsg_notify+0x1f0/0x1f0 [ 1253.064524] sock_sendmsg+0xc3/0x120 [ 1253.068223] ___sys_sendmsg+0x7bb/0x8e0 [ 1253.072181] ? copy_msghdr_from_user+0x440/0x440 [ 1253.076915] ? __fget+0x32f/0x510 [ 1253.080367] ? lock_downgrade+0x720/0x720 [ 1253.084508] ? check_preemption_disabled+0x41/0x280 [ 1253.089511] ? check_preemption_disabled+0x41/0x280 [ 1253.094513] ? __fget+0x356/0x510 [ 1253.097964] ? do_dup2+0x450/0x450 [ 1253.101494] ? lock_downgrade+0x720/0x720 [ 1253.105645] ? check_preemption_disabled+0x41/0x280 [ 1253.110652] ? __fdget+0x1d0/0x230 [ 1253.114176] __x64_sys_sendmsg+0x132/0x220 [ 1253.118400] ? __sys_sendmsg+0x1b0/0x1b0 [ 1253.122450] ? __se_sys_futex+0x298/0x3b0 [ 1253.126601] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1253.131954] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1253.136950] ? do_syscall_64+0x21/0x620 [ 1253.140922] do_syscall_64+0xf9/0x620 [ 1253.144717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1253.149893] RIP: 0033:0x7fcba142a0d9 [ 1253.153586] 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 [ 1253.172465] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1253.180159] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1253.187423] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1253.194681] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1253.201929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1253.209178] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1253.228559] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1253.236201] CPU: 1 PID: 15816 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1253.244080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1253.253427] Call Trace: [ 1253.256023] dump_stack+0x1fc/0x2ef [ 1253.259657] sysfs_warn_dup.cold+0x1c/0x29 [ 1253.263895] sysfs_do_create_link_sd+0x116/0x130 [ 1253.268653] sysfs_create_link+0x5f/0xc0 [ 1253.272721] device_add+0x7d1/0x16d0 [ 1253.276444] ? device_check_offline+0x280/0x280 [ 1253.281124] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1253.286409] wiphy_register+0x1664/0x2130 [ 1253.290567] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1253.295761] ? wiphy_unregister+0xea0/0xea0 [ 1253.300093] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1253.305108] ? __kmalloc+0x38e/0x3c0 [ 1253.308827] ? ieee80211_cs_list_valid+0x199/0x280 [ 1253.313767] ieee80211_register_hw+0x13be/0x3550 [ 1253.318538] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1253.323476] ? memset+0x20/0x40 06:49:34 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000001865d0000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:34 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000300)={'sit0\x00', &(0x7f0000000200)={'erspan0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x29, 0x0, @dev, @broadcast, {[@ra={0x94, 0x4}]}}}}}) 06:49:34 executing program 4: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000006c0)={0x2, 0x2, &(0x7f0000000580)=@raw=[@map_val={0x18, 0x0, 0x2, 0x0, 0x1, 0x18}], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 06:49:34 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) shmget$private(0x0, 0x3000, 0x0, &(0x7f0000a96000/0x3000)=nil) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) 06:49:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000080000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) [ 1253.326768] ? __hrtimer_init+0xe9/0x1d0 [ 1253.330835] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1253.335949] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1253.340985] ? hwsim_mcast_del_radio+0x230/0x230 [ 1253.345752] ? hwsim_new_radio_nl+0x273/0x850 [ 1253.350254] ? memcpy+0x35/0x50 [ 1253.353542] hwsim_new_radio_nl+0x5c3/0x850 [ 1253.357868] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1253.363069] ? nla_parse+0x1b2/0x290 [ 1253.366793] genl_family_rcv_msg+0x642/0xc40 [ 1253.371210] ? genl_rcv+0x40/0x40 [ 1253.374664] ? genl_rcv_msg+0x12f/0x160 [ 1253.378645] ? mutex_trylock+0x1a0/0x1a0 [ 1253.382717] ? __radix_tree_lookup+0x216/0x370 [ 1253.387309] genl_rcv_msg+0xbf/0x160 [ 1253.391034] netlink_rcv_skb+0x160/0x440 [ 1253.395105] ? genl_family_rcv_msg+0xc40/0xc40 [ 1253.399694] ? netlink_ack+0xae0/0xae0 [ 1253.403587] ? genl_rcv+0x15/0x40 [ 1253.407048] genl_rcv+0x24/0x40 [ 1253.410332] netlink_unicast+0x4d5/0x690 [ 1253.414398] ? netlink_sendskb+0x110/0x110 [ 1253.418636] ? _copy_from_iter_full+0x229/0x7c0 [ 1253.423305] ? __phys_addr_symbol+0x2c/0x70 [ 1253.427627] ? __check_object_size+0x17b/0x3e0 [ 1253.432204] netlink_sendmsg+0x6c3/0xc50 [ 1253.436250] ? aa_af_perm+0x230/0x230 [ 1253.440029] ? nlmsg_notify+0x1f0/0x1f0 [ 1253.443982] ? kernel_recvmsg+0x220/0x220 [ 1253.448116] ? nlmsg_notify+0x1f0/0x1f0 [ 1253.452074] sock_sendmsg+0xc3/0x120 [ 1253.455771] ___sys_sendmsg+0x7bb/0x8e0 [ 1253.459739] ? copy_msghdr_from_user+0x440/0x440 [ 1253.464488] ? __fget+0x32f/0x510 [ 1253.467924] ? lock_downgrade+0x720/0x720 [ 1253.472065] ? check_preemption_disabled+0x41/0x280 [ 1253.477071] ? check_preemption_disabled+0x41/0x280 [ 1253.482079] ? __fget+0x356/0x510 [ 1253.485514] ? do_dup2+0x450/0x450 [ 1253.489047] ? lock_downgrade+0x720/0x720 [ 1253.493179] ? check_preemption_disabled+0x41/0x280 [ 1253.498185] ? __fdget+0x1d0/0x230 [ 1253.501719] __x64_sys_sendmsg+0x132/0x220 [ 1253.505943] ? __sys_sendmsg+0x1b0/0x1b0 [ 1253.509995] ? __se_sys_futex+0x298/0x3b0 [ 1253.514147] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1253.519505] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1253.524504] ? do_syscall_64+0x21/0x620 [ 1253.528461] do_syscall_64+0xf9/0x620 [ 1253.532254] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1253.537425] RIP: 0033:0x7fa6858050d9 [ 1253.541127] 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 [ 1253.560018] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1253.567711] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1253.574968] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1253.582226] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1253.589482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1253.596738] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 06:49:34 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000200000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:34 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)={0x38, 0x2, 0x3, 0x801, 0x0, 0x0, {}, [@NFQA_CFG_CMD={0x8, 0x1, {0x1}}, @NFQA_CFG_FLAGS={0x8}, @NFQA_CFG_PARAMS={0x9, 0x2, {0x0, 0x1}}, @NFQA_CFG_MASK={0x8}]}, 0x38}}, 0x0) 06:49:34 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000500)={&(0x7f0000000440)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x2c, 0x2c, 0xa, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @struct={0x0, 0x1, 0x0, 0x4, 0x0, 0x0, [{0x7, 0x5, 0x4000000}]}]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x0]}}, &(0x7f0000000600)=""/180, 0x4e, 0xb4, 0x1}, 0x20) 06:49:34 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000680)={'sit0\x00', 0x0}) [ 1253.625976] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1253.658590] CPU: 1 PID: 15840 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1253.666495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1253.675846] Call Trace: [ 1253.678448] dump_stack+0x1fc/0x2ef [ 1253.682086] sysfs_warn_dup.cold+0x1c/0x29 [ 1253.686327] sysfs_do_create_link_sd+0x116/0x130 [ 1253.691099] sysfs_create_link+0x5f/0xc0 [ 1253.695168] device_add+0x7d1/0x16d0 [ 1253.698900] ? device_check_offline+0x280/0x280 [ 1253.703581] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1253.708871] wiphy_register+0x1664/0x2130 [ 1253.713034] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1253.718237] ? wiphy_unregister+0xea0/0xea0 [ 1253.722569] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1253.727589] ? __kmalloc+0x38e/0x3c0 [ 1253.731305] ? ieee80211_cs_list_valid+0x199/0x280 [ 1253.736245] ieee80211_register_hw+0x13be/0x3550 [ 1253.741018] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1253.745950] ? memset+0x20/0x40 [ 1253.749235] ? __hrtimer_init+0xe9/0x1d0 [ 1253.753299] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1253.758408] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1253.763443] ? hwsim_mcast_del_radio+0x230/0x230 [ 1253.768202] ? hwsim_new_radio_nl+0x273/0x850 [ 1253.772703] ? memcpy+0x35/0x50 [ 1253.775992] hwsim_new_radio_nl+0x5c3/0x850 [ 1253.780323] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1253.785516] ? nla_parse+0x1b2/0x290 [ 1253.789230] genl_family_rcv_msg+0x642/0xc40 [ 1253.793635] ? genl_rcv+0x40/0x40 [ 1253.797085] ? genl_rcv_msg+0x12f/0x160 [ 1253.801057] ? mutex_trylock+0x1a0/0x1a0 [ 1253.805131] ? __radix_tree_lookup+0x216/0x370 [ 1253.809722] genl_rcv_msg+0xbf/0x160 [ 1253.813449] netlink_rcv_skb+0x160/0x440 [ 1253.817514] ? genl_family_rcv_msg+0xc40/0xc40 [ 1253.822104] ? netlink_ack+0xae0/0xae0 06:49:34 executing program 2: socket$packet(0x11, 0x2, 0x300) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f00000051c0)=[{{&(0x7f00000000c0)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}, 0x1c, 0x0}}], 0x1, 0x0) [ 1253.825999] ? genl_rcv+0x15/0x40 [ 1253.829456] genl_rcv+0x24/0x40 [ 1253.832737] netlink_unicast+0x4d5/0x690 [ 1253.836808] ? netlink_sendskb+0x110/0x110 [ 1253.841047] ? _copy_from_iter_full+0x229/0x7c0 [ 1253.845726] ? __phys_addr_symbol+0x2c/0x70 [ 1253.850054] ? __check_object_size+0x17b/0x3e0 [ 1253.854644] netlink_sendmsg+0x6c3/0xc50 [ 1253.858715] ? aa_af_perm+0x230/0x230 [ 1253.862521] ? nlmsg_notify+0x1f0/0x1f0 [ 1253.866496] ? kernel_recvmsg+0x220/0x220 [ 1253.870655] ? nlmsg_notify+0x1f0/0x1f0 [ 1253.874635] sock_sendmsg+0xc3/0x120 [ 1253.878355] ___sys_sendmsg+0x7bb/0x8e0 [ 1253.882336] ? copy_msghdr_from_user+0x440/0x440 [ 1253.887094] ? __fget+0x32f/0x510 [ 1253.890557] ? lock_downgrade+0x720/0x720 [ 1253.894710] ? check_preemption_disabled+0x41/0x280 [ 1253.899732] ? check_preemption_disabled+0x41/0x280 [ 1253.904753] ? __fget+0x356/0x510 [ 1253.908219] ? do_dup2+0x450/0x450 [ 1253.911754] ? lock_downgrade+0x720/0x720 [ 1253.915891] ? check_preemption_disabled+0x41/0x280 [ 1253.920902] ? __fdget+0x1d0/0x230 [ 1253.924424] __x64_sys_sendmsg+0x132/0x220 [ 1253.929945] ? __sys_sendmsg+0x1b0/0x1b0 [ 1253.933993] ? __se_sys_futex+0x298/0x3b0 [ 1253.938142] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1253.943488] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1253.948484] ? do_syscall_64+0x21/0x620 [ 1253.952457] do_syscall_64+0xf9/0x620 [ 1253.956249] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1253.961431] RIP: 0033:0x7fcba142a0d9 [ 1253.965135] 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 [ 1253.984024] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1253.991730] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1253.998990] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1254.006237] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1254.013503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 06:49:35 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8990, &(0x7f0000000680)={'sit0\x00', 0x0}) 06:49:35 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x890c, 0x0) [ 1254.020753] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1254.078218] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1254.085872] CPU: 0 PID: 15845 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1254.093754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1254.103109] Call Trace: [ 1254.105706] dump_stack+0x1fc/0x2ef [ 1254.109346] sysfs_warn_dup.cold+0x1c/0x29 [ 1254.113584] sysfs_do_create_link_sd+0x116/0x130 [ 1254.118350] sysfs_create_link+0x5f/0xc0 [ 1254.122413] device_add+0x7d1/0x16d0 [ 1254.126134] ? device_check_offline+0x280/0x280 [ 1254.130810] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1254.136095] wiphy_register+0x1664/0x2130 [ 1254.140254] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1254.145449] ? wiphy_unregister+0xea0/0xea0 [ 1254.149793] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1254.154808] ? __kmalloc+0x38e/0x3c0 [ 1254.158524] ? ieee80211_cs_list_valid+0x199/0x280 [ 1254.163461] ieee80211_register_hw+0x13be/0x3550 [ 1254.168497] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1254.173429] ? memset+0x20/0x40 [ 1254.176726] ? __hrtimer_init+0xe9/0x1d0 [ 1254.180795] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1254.185904] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1254.190937] ? hwsim_mcast_del_radio+0x230/0x230 [ 1254.195696] ? hwsim_new_radio_nl+0x273/0x850 [ 1254.200202] ? memcpy+0x35/0x50 [ 1254.203487] hwsim_new_radio_nl+0x5c3/0x850 [ 1254.207816] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1254.213017] ? nla_parse+0x1b2/0x290 [ 1254.216742] genl_family_rcv_msg+0x642/0xc40 [ 1254.221161] ? genl_rcv+0x40/0x40 [ 1254.224612] ? genl_rcv_msg+0x12f/0x160 06:49:35 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000001865e0000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:35 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89a3, &(0x7f0000000680)={'sit0\x00', 0x0}) [ 1254.228589] ? mutex_trylock+0x1a0/0x1a0 [ 1254.232660] ? __radix_tree_lookup+0x216/0x370 [ 1254.237249] genl_rcv_msg+0xbf/0x160 [ 1254.240965] netlink_rcv_skb+0x160/0x440 [ 1254.245027] ? genl_family_rcv_msg+0xc40/0xc40 [ 1254.249612] ? netlink_ack+0xae0/0xae0 [ 1254.253502] ? genl_rcv+0x15/0x40 [ 1254.256969] genl_rcv+0x24/0x40 [ 1254.260248] netlink_unicast+0x4d5/0x690 [ 1254.264751] ? netlink_sendskb+0x110/0x110 [ 1254.268991] ? _copy_from_iter_full+0x229/0x7c0 [ 1254.273661] ? __phys_addr_symbol+0x2c/0x70 [ 1254.277986] ? __check_object_size+0x17b/0x3e0 [ 1254.282573] netlink_sendmsg+0x6c3/0xc50 [ 1254.286629] ? aa_af_perm+0x230/0x230 [ 1254.290419] ? nlmsg_notify+0x1f0/0x1f0 [ 1254.294385] ? kernel_recvmsg+0x220/0x220 [ 1254.298519] ? nlmsg_notify+0x1f0/0x1f0 [ 1254.302478] sock_sendmsg+0xc3/0x120 [ 1254.306175] ___sys_sendmsg+0x7bb/0x8e0 [ 1254.310142] ? copy_msghdr_from_user+0x440/0x440 [ 1254.314889] ? __fget+0x32f/0x510 [ 1254.318333] ? lock_downgrade+0x720/0x720 [ 1254.322464] ? check_preemption_disabled+0x41/0x280 [ 1254.327479] ? check_preemption_disabled+0x41/0x280 [ 1254.332490] ? __fget+0x356/0x510 [ 1254.335936] ? do_dup2+0x450/0x450 [ 1254.339469] ? lock_downgrade+0x720/0x720 [ 1254.343604] ? check_preemption_disabled+0x41/0x280 [ 1254.348620] ? __fdget+0x1d0/0x230 [ 1254.352165] __x64_sys_sendmsg+0x132/0x220 [ 1254.356401] ? __sys_sendmsg+0x1b0/0x1b0 [ 1254.360462] ? __se_sys_futex+0x298/0x3b0 [ 1254.364620] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1254.370509] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1254.375518] ? do_syscall_64+0x21/0x620 [ 1254.379486] do_syscall_64+0xf9/0x620 [ 1254.383283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1254.388460] RIP: 0033:0x7efccc95c0d9 [ 1254.392172] 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 [ 1254.411072] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1254.418770] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1254.426028] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1254.433286] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1254.440535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1254.447792] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 06:49:35 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)={{0x10}, [@NFT_MSG_NEWOBJ={0x18, 0x12, 0xa, 0x0, 0x0, 0x0, {}, @NFT_OBJECT_CT_EXPECT=@NFTA_OBJ_DATA={0x4}}, @NFT_MSG_DELOBJ={0x34, 0x14, 0xa, 0x0, 0x0, 0x0, {}, [@NFTA_OBJ_HANDLE={0xc}, @NFTA_OBJ_TYPE={0x8}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz1\x00'}]}], {0x14}}, 0x10}}, 0x0) [ 1254.492542] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1254.520615] CPU: 0 PID: 15854 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1254.528510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1254.537860] Call Trace: [ 1254.540455] dump_stack+0x1fc/0x2ef [ 1254.544097] sysfs_warn_dup.cold+0x1c/0x29 [ 1254.548344] sysfs_do_create_link_sd+0x116/0x130 [ 1254.553106] sysfs_create_link+0x5f/0xc0 [ 1254.557171] device_add+0x7d1/0x16d0 [ 1254.560896] ? device_check_offline+0x280/0x280 [ 1254.566000] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1254.571290] wiphy_register+0x1664/0x2130 [ 1254.575447] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1254.580637] ? wiphy_unregister+0xea0/0xea0 [ 1254.584962] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1254.589971] ? __kmalloc+0x38e/0x3c0 [ 1254.593666] ? ieee80211_cs_list_valid+0x199/0x280 [ 1254.598580] ieee80211_register_hw+0x13be/0x3550 [ 1254.603323] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1254.608246] ? memset+0x20/0x40 [ 1254.611522] ? __hrtimer_init+0xe9/0x1d0 [ 1254.615574] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1254.620662] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1254.625667] ? hwsim_mcast_del_radio+0x230/0x230 [ 1254.630414] ? hwsim_new_radio_nl+0x273/0x850 [ 1254.634900] ? memcpy+0x35/0x50 [ 1254.638173] hwsim_new_radio_nl+0x5c3/0x850 [ 1254.642489] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1254.647667] ? nla_parse+0x1b2/0x290 [ 1254.651373] genl_family_rcv_msg+0x642/0xc40 [ 1254.655778] ? genl_rcv+0x40/0x40 [ 1254.659224] ? genl_rcv_msg+0x12f/0x160 [ 1254.663187] ? mutex_trylock+0x1a0/0x1a0 [ 1254.667508] ? __radix_tree_lookup+0x216/0x370 [ 1254.672079] genl_rcv_msg+0xbf/0x160 [ 1254.675779] netlink_rcv_skb+0x160/0x440 [ 1254.679834] ? genl_family_rcv_msg+0xc40/0xc40 [ 1254.684403] ? netlink_ack+0xae0/0xae0 [ 1254.688272] ? genl_rcv+0x15/0x40 [ 1254.691707] genl_rcv+0x24/0x40 [ 1254.694965] netlink_unicast+0x4d5/0x690 [ 1254.699007] ? netlink_sendskb+0x110/0x110 [ 1254.703223] ? _copy_from_iter_full+0x229/0x7c0 [ 1254.707872] ? __phys_addr_symbol+0x2c/0x70 [ 1254.712174] ? __check_object_size+0x17b/0x3e0 [ 1254.716742] netlink_sendmsg+0x6c3/0xc50 [ 1254.720789] ? aa_af_perm+0x230/0x230 [ 1254.724567] ? nlmsg_notify+0x1f0/0x1f0 [ 1254.728523] ? kernel_recvmsg+0x220/0x220 [ 1254.732655] ? nlmsg_notify+0x1f0/0x1f0 [ 1254.736612] sock_sendmsg+0xc3/0x120 [ 1254.740319] ___sys_sendmsg+0x7bb/0x8e0 [ 1254.744285] ? copy_msghdr_from_user+0x440/0x440 [ 1254.749019] ? __fget+0x32f/0x510 [ 1254.752466] ? lock_downgrade+0x720/0x720 [ 1254.756606] ? check_preemption_disabled+0x41/0x280 [ 1254.761609] ? check_preemption_disabled+0x41/0x280 [ 1254.766611] ? __fget+0x356/0x510 [ 1254.770048] ? do_dup2+0x450/0x450 [ 1254.773579] ? __fdget+0x1d0/0x230 [ 1254.777107] __x64_sys_sendmsg+0x132/0x220 [ 1254.781323] ? __sys_sendmsg+0x1b0/0x1b0 [ 1254.785365] ? __se_sys_futex+0x298/0x3b0 [ 1254.789503] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1254.794852] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1254.799863] ? do_syscall_64+0x21/0x620 [ 1254.803819] do_syscall_64+0xf9/0x620 [ 1254.807602] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1254.812771] RIP: 0033:0x7fe89e3bb0d9 [ 1254.816464] 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 [ 1254.835344] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1254.843029] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 [ 1254.850276] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1254.857522] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1254.864770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1254.872018] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 [ 1254.888786] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1254.896426] CPU: 0 PID: 15877 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1254.904303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1254.913650] Call Trace: [ 1254.916248] dump_stack+0x1fc/0x2ef [ 1254.919887] sysfs_warn_dup.cold+0x1c/0x29 [ 1254.924124] sysfs_do_create_link_sd+0x116/0x130 [ 1254.928883] sysfs_create_link+0x5f/0xc0 [ 1254.932957] device_add+0x7d1/0x16d0 [ 1254.936681] ? device_check_offline+0x280/0x280 [ 1254.941359] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1254.946645] wiphy_register+0x1664/0x2130 [ 1254.950799] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1254.955992] ? wiphy_unregister+0xea0/0xea0 [ 1254.960328] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1254.965343] ? __kmalloc+0x38e/0x3c0 [ 1254.969327] ? ieee80211_cs_list_valid+0x199/0x280 [ 1254.974261] ieee80211_register_hw+0x13be/0x3550 [ 1254.979034] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1254.983964] ? memset+0x20/0x40 [ 1254.987247] ? __hrtimer_init+0xe9/0x1d0 06:49:36 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) shmget$private(0x0, 0x3000, 0x0, &(0x7f0000a96000/0x3000)=nil) (async) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) 06:49:36 executing program 2: bpf$BPF_GET_BTF_INFO(0x10, &(0x7f0000000140)={0xffffffffffffffff, 0xc, 0x0}, 0x10) [ 1254.991316] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1254.996423] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1255.001455] ? hwsim_mcast_del_radio+0x230/0x230 [ 1255.006216] ? hwsim_new_radio_nl+0x273/0x850 [ 1255.010717] ? memcpy+0x35/0x50 [ 1255.014005] hwsim_new_radio_nl+0x5c3/0x850 [ 1255.018335] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1255.023533] ? nla_parse+0x1b2/0x290 [ 1255.027257] genl_family_rcv_msg+0x642/0xc40 [ 1255.031677] ? genl_rcv+0x40/0x40 [ 1255.035129] ? genl_rcv_msg+0x12f/0x160 [ 1255.039103] ? mutex_trylock+0x1a0/0x1a0 [ 1255.043173] ? __radix_tree_lookup+0x216/0x370 [ 1255.047762] genl_rcv_msg+0xbf/0x160 [ 1255.051487] netlink_rcv_skb+0x160/0x440 [ 1255.055558] ? genl_family_rcv_msg+0xc40/0xc40 [ 1255.060143] ? netlink_ack+0xae0/0xae0 [ 1255.064034] ? genl_rcv+0x15/0x40 [ 1255.067499] genl_rcv+0x24/0x40 [ 1255.070782] netlink_unicast+0x4d5/0x690 [ 1255.074851] ? netlink_sendskb+0x110/0x110 [ 1255.079085] ? _copy_from_iter_full+0x229/0x7c0 [ 1255.083755] ? __phys_addr_symbol+0x2c/0x70 [ 1255.088075] ? __check_object_size+0x17b/0x3e0 [ 1255.092654] netlink_sendmsg+0x6c3/0xc50 [ 1255.096706] ? aa_af_perm+0x230/0x230 [ 1255.100498] ? nlmsg_notify+0x1f0/0x1f0 [ 1255.104459] ? kernel_recvmsg+0x220/0x220 [ 1255.108611] ? nlmsg_notify+0x1f0/0x1f0 [ 1255.112586] sock_sendmsg+0xc3/0x120 [ 1255.116288] ___sys_sendmsg+0x7bb/0x8e0 [ 1255.120254] ? copy_msghdr_from_user+0x440/0x440 [ 1255.125005] ? __fget+0x32f/0x510 [ 1255.128444] ? lock_downgrade+0x720/0x720 [ 1255.132571] ? check_preemption_disabled+0x41/0x280 [ 1255.137584] ? check_preemption_disabled+0x41/0x280 [ 1255.142590] ? __fget+0x356/0x510 [ 1255.146026] ? do_dup2+0x450/0x450 [ 1255.149546] ? lock_downgrade+0x720/0x720 [ 1255.153678] ? check_preemption_disabled+0x41/0x280 [ 1255.158686] ? __fdget+0x1d0/0x230 [ 1255.162221] __x64_sys_sendmsg+0x132/0x220 [ 1255.166445] ? __sys_sendmsg+0x1b0/0x1b0 [ 1255.170497] ? __se_sys_futex+0x298/0x3b0 [ 1255.174631] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1255.179988] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1255.184993] ? do_syscall_64+0x21/0x620 [ 1255.188951] do_syscall_64+0xf9/0x620 [ 1255.192736] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1255.197918] RIP: 0033:0x7fa6858050d9 [ 1255.201627] 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 [ 1255.220521] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1255.228217] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1255.235464] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1255.242716] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1255.249965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1255.257220] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1255.276368] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 06:49:36 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000000013b0000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000090000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:36 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000400)=@base={0xb, 0x0, 0x0, 0x100}, 0x48) 06:49:36 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_FEATURES_SET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)={0x38, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gretap0\x00'}]}, @ETHTOOL_A_FEATURES_WANTED={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x8, 0x3, 0x0, 0x1, [{0x4}]}]}]}, 0x38}}, 0x0) [ 1255.299130] CPU: 0 PID: 15894 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1255.307020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1255.316368] Call Trace: [ 1255.318962] dump_stack+0x1fc/0x2ef [ 1255.322599] sysfs_warn_dup.cold+0x1c/0x29 [ 1255.326837] sysfs_do_create_link_sd+0x116/0x130 [ 1255.331595] sysfs_create_link+0x5f/0xc0 [ 1255.335661] device_add+0x7d1/0x16d0 [ 1255.339382] ? device_check_offline+0x280/0x280 [ 1255.344057] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1255.349343] wiphy_register+0x1664/0x2130 [ 1255.353502] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1255.358696] ? wiphy_unregister+0xea0/0xea0 [ 1255.363030] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1255.368046] ? __kmalloc+0x38e/0x3c0 [ 1255.371759] ? ieee80211_cs_list_valid+0x199/0x280 [ 1255.376698] ieee80211_register_hw+0x13be/0x3550 [ 1255.381470] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1255.386404] ? memset+0x20/0x40 [ 1255.389685] ? __hrtimer_init+0xe9/0x1d0 [ 1255.393752] ? mac80211_hwsim_sta_notify+0x140/0x140 06:49:36 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0x7, &(0x7f0000000000), 0x4) [ 1255.398865] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1255.403904] ? hwsim_mcast_del_radio+0x230/0x230 [ 1255.408664] ? hwsim_new_radio_nl+0x273/0x850 [ 1255.413162] ? memcpy+0x35/0x50 [ 1255.416449] hwsim_new_radio_nl+0x5c3/0x850 [ 1255.420777] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1255.425978] ? nla_parse+0x1b2/0x290 [ 1255.429701] genl_family_rcv_msg+0x642/0xc40 [ 1255.434124] ? genl_rcv+0x40/0x40 [ 1255.437582] ? genl_rcv_msg+0x12f/0x160 [ 1255.441561] ? mutex_trylock+0x1a0/0x1a0 [ 1255.445634] ? __radix_tree_lookup+0x216/0x370 [ 1255.450227] genl_rcv_msg+0xbf/0x160 [ 1255.453946] netlink_rcv_skb+0x160/0x440 [ 1255.458001] ? genl_family_rcv_msg+0xc40/0xc40 [ 1255.462566] ? netlink_ack+0xae0/0xae0 [ 1255.466436] ? genl_rcv+0x15/0x40 [ 1255.469894] genl_rcv+0x24/0x40 [ 1255.473178] netlink_unicast+0x4d5/0x690 [ 1255.477229] ? netlink_sendskb+0x110/0x110 [ 1255.481444] ? _copy_from_iter_full+0x229/0x7c0 [ 1255.486107] ? __phys_addr_symbol+0x2c/0x70 [ 1255.490420] ? __check_object_size+0x17b/0x3e0 [ 1255.495063] netlink_sendmsg+0x6c3/0xc50 [ 1255.499124] ? aa_af_perm+0x230/0x230 [ 1255.502917] ? nlmsg_notify+0x1f0/0x1f0 [ 1255.506885] ? kernel_recvmsg+0x220/0x220 [ 1255.511021] ? nlmsg_notify+0x1f0/0x1f0 [ 1255.514975] sock_sendmsg+0xc3/0x120 [ 1255.518683] ___sys_sendmsg+0x7bb/0x8e0 [ 1255.522647] ? copy_msghdr_from_user+0x440/0x440 [ 1255.527399] ? __fget+0x32f/0x510 [ 1255.530862] ? lock_downgrade+0x720/0x720 [ 1255.535001] ? check_preemption_disabled+0x41/0x280 [ 1255.540001] ? check_preemption_disabled+0x41/0x280 [ 1255.544999] ? __fget+0x356/0x510 [ 1255.548444] ? do_dup2+0x450/0x450 [ 1255.551992] ? lock_downgrade+0x720/0x720 [ 1255.556131] ? check_preemption_disabled+0x41/0x280 [ 1255.561130] ? __fdget+0x1d0/0x230 [ 1255.564656] __x64_sys_sendmsg+0x132/0x220 [ 1255.568876] ? __sys_sendmsg+0x1b0/0x1b0 [ 1255.572928] ? __se_sys_futex+0x298/0x3b0 [ 1255.577073] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1255.582419] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1255.587425] ? do_syscall_64+0x21/0x620 [ 1255.591388] do_syscall_64+0xf9/0x620 [ 1255.595182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1255.600363] RIP: 0033:0x7fcba142a0d9 [ 1255.604074] 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 [ 1255.622965] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1255.630661] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1255.637910] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 06:49:36 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000001865f0000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:36 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000400)={{0x14}, [@NFT_MSG_DELTABLE={0x20, 0x2, 0xa, 0x5, 0x0, 0x0, {0xa}, [@NFTA_TABLE_HANDLE={0xc}]}], {0x14}}, 0x48}}, 0x0) [ 1255.645161] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1255.652413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1255.659671] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1255.686674] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1255.723526] CPU: 1 PID: 15918 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1255.731423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1255.740871] Call Trace: [ 1255.743460] dump_stack+0x1fc/0x2ef [ 1255.747095] sysfs_warn_dup.cold+0x1c/0x29 [ 1255.751342] sysfs_do_create_link_sd+0x116/0x130 [ 1255.756108] sysfs_create_link+0x5f/0xc0 [ 1255.760171] device_add+0x7d1/0x16d0 [ 1255.763904] ? device_check_offline+0x280/0x280 [ 1255.768584] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1255.773868] wiphy_register+0x1664/0x2130 [ 1255.778027] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1255.783222] ? wiphy_unregister+0xea0/0xea0 [ 1255.787551] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1255.792560] ? __kmalloc+0x38e/0x3c0 [ 1255.796266] ? ieee80211_cs_list_valid+0x199/0x280 [ 1255.801191] ieee80211_register_hw+0x13be/0x3550 [ 1255.805942] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1255.810856] ? memset+0x20/0x40 [ 1255.814118] ? __hrtimer_init+0xe9/0x1d0 [ 1255.818170] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1255.823266] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1255.828286] ? hwsim_mcast_del_radio+0x230/0x230 [ 1255.833027] ? hwsim_new_radio_nl+0x273/0x850 [ 1255.837505] ? memcpy+0x35/0x50 [ 1255.840770] hwsim_new_radio_nl+0x5c3/0x850 [ 1255.845073] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1255.850251] ? nla_parse+0x1b2/0x290 [ 1255.853953] genl_family_rcv_msg+0x642/0xc40 [ 1255.858360] ? genl_rcv+0x40/0x40 [ 1255.861800] ? genl_rcv_msg+0x12f/0x160 [ 1255.865760] ? mutex_trylock+0x1a0/0x1a0 [ 1255.869811] ? __radix_tree_lookup+0x216/0x370 [ 1255.874377] genl_rcv_msg+0xbf/0x160 [ 1255.878071] netlink_rcv_skb+0x160/0x440 [ 1255.882115] ? genl_family_rcv_msg+0xc40/0xc40 [ 1255.886687] ? netlink_ack+0xae0/0xae0 [ 1255.890555] ? genl_rcv+0x15/0x40 [ 1255.893989] genl_rcv+0x24/0x40 [ 1255.897249] netlink_unicast+0x4d5/0x690 [ 1255.901296] ? netlink_sendskb+0x110/0x110 [ 1255.905511] ? _copy_from_iter_full+0x229/0x7c0 [ 1255.910159] ? __phys_addr_symbol+0x2c/0x70 [ 1255.914463] ? __check_object_size+0x17b/0x3e0 [ 1255.919027] netlink_sendmsg+0x6c3/0xc50 [ 1255.923072] ? aa_af_perm+0x230/0x230 [ 1255.926855] ? nlmsg_notify+0x1f0/0x1f0 [ 1255.930807] ? kernel_recvmsg+0x220/0x220 [ 1255.934947] ? nlmsg_notify+0x1f0/0x1f0 [ 1255.938914] sock_sendmsg+0xc3/0x120 [ 1255.942617] ___sys_sendmsg+0x7bb/0x8e0 [ 1255.946580] ? copy_msghdr_from_user+0x440/0x440 [ 1255.951318] ? __fget+0x32f/0x510 [ 1255.954758] ? lock_downgrade+0x720/0x720 [ 1255.958885] ? check_preemption_disabled+0x41/0x280 [ 1255.963881] ? check_preemption_disabled+0x41/0x280 [ 1255.968877] ? __fget+0x356/0x510 [ 1255.972311] ? do_dup2+0x450/0x450 [ 1255.975831] ? __fd_install+0x1b4/0x610 [ 1255.979785] ? __fdget+0x1d0/0x230 [ 1255.983307] __x64_sys_sendmsg+0x132/0x220 [ 1255.987521] ? __sys_sendmsg+0x1b0/0x1b0 [ 1255.991573] ? __se_sys_futex+0x298/0x3b0 [ 1255.995712] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1256.001066] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1256.006081] ? do_syscall_64+0x21/0x620 [ 1256.010046] do_syscall_64+0xf9/0x620 [ 1256.013842] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1256.019019] RIP: 0033:0x7fe89e3bb0d9 [ 1256.022718] 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 [ 1256.041619] RSP: 002b:00007fe89c90c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1256.049323] RAX: ffffffffffffffda RBX: 00007fe89e4db050 RCX: 00007fe89e3bb0d9 [ 1256.056604] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1256.063852] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 06:49:37 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000d2c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f000000d540)={{0x14}, [@NFT_MSG_DELTABLE={0x98, 0x2, 0xa, 0x401, 0x0, 0x0, {0x7, 0x0, 0x5}, [@NFTA_TABLE_USERDATA={0x84, 0x6, "58f0d0a7103ca39cf10164b75e0f631d38c679b49b63afcb966516c431603da58e8e63ae28a844cffadf69e2359ebb96413e4de679d0a9e162df5f2e9da0c719703a51ca370e84ef08b6ac54aa4300863ccc37e12303a2558c7721202e2a321d177e03759417ec431bc3842c75a7a7b50a9e743b540fa0d3ec513d6be3c98bc5"}]}, @NFT_MSG_DELTABLE={0x20, 0x2, 0xa, 0x201, 0x0, 0x0, {}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_DELFLOWTABLE={0x2c, 0x18, 0xa, 0x201, 0x0, 0x0, {0x3}, [@NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOWTABLE_HANDLE={0xc}]}], {0x14}}, 0x10c}, 0x1, 0x0, 0x0, 0x4041}, 0x40040) [ 1256.071098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1256.078344] R13: 00007fff76ae56cf R14: 00007fe89c90c300 R15: 0000000000022000 06:49:37 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) shmget$private(0x0, 0x3000, 0x0, &(0x7f0000a96000/0x3000)=nil) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) shmget$private(0x0, 0x3000, 0x0, &(0x7f0000a96000/0x3000)=nil) (async) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) (async) [ 1256.123635] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1256.143313] CPU: 1 PID: 15933 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1256.151207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1256.160564] Call Trace: [ 1256.163160] dump_stack+0x1fc/0x2ef [ 1256.166806] sysfs_warn_dup.cold+0x1c/0x29 [ 1256.171047] sysfs_do_create_link_sd+0x116/0x130 [ 1256.175815] sysfs_create_link+0x5f/0xc0 [ 1256.179880] device_add+0x7d1/0x16d0 [ 1256.183607] ? device_check_offline+0x280/0x280 [ 1256.188288] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1256.193577] wiphy_register+0x1664/0x2130 [ 1256.197737] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1256.202936] ? wiphy_unregister+0xea0/0xea0 [ 1256.207264] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1256.212286] ? __kmalloc+0x38e/0x3c0 [ 1256.216011] ? ieee80211_cs_list_valid+0x199/0x280 06:49:37 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x891a, &(0x7f0000000b80)={'sit0\x00', 0x0}) [ 1256.220954] ieee80211_register_hw+0x13be/0x3550 [ 1256.225728] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1256.230654] ? memset+0x20/0x40 [ 1256.233916] ? __hrtimer_init+0xe9/0x1d0 [ 1256.237957] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1256.243042] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1256.248055] ? hwsim_mcast_del_radio+0x230/0x230 [ 1256.252803] ? hwsim_new_radio_nl+0x273/0x850 [ 1256.257294] ? memcpy+0x35/0x50 [ 1256.260580] hwsim_new_radio_nl+0x5c3/0x850 [ 1256.264909] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1256.270370] ? nla_parse+0x1b2/0x290 06:49:37 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000006c0)=@mangle={'mangle\x00', 0x1f, 0x6, 0x798, 0x1b0, 0x718, 0x648, 0x0, 0x0, 0x808, 0x808, 0x808, 0x808, 0x808, 0x6, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv6=@private2, @ipv4=@private}}}, {{@uncond, 0x0, 0xa8, 0xe8}, @inet=@TPROXY1={0x40, 'TPROXY\x00', 0x1, {0x0, 0x0, @ipv4=@dev}}}, {{@ipv6={@mcast1, @remote, [], [], 'vcan0\x00', 'geneve0\x00'}, 0x0, 0x308, 0x330, 0x0, {}, [@common=@unspec=@bpf0={{0x230}}, @common=@frag={{0x30}}]}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffc}}, {{@uncond, 0x0, 0xa8, 0xd0}, @unspec=@CHECKSUM={0x28}}, {{@uncond, 0x0, 0xa8, 0xf0}, @SNPT={0x48, 'SNPT\x00', 0x0, {@ipv4=@empty, @ipv6=@mcast1}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x7f8) [ 1256.274091] genl_family_rcv_msg+0x642/0xc40 [ 1256.278511] ? genl_rcv+0x40/0x40 [ 1256.281968] ? genl_rcv_msg+0x12f/0x160 [ 1256.285942] ? mutex_trylock+0x1a0/0x1a0 [ 1256.290018] ? __radix_tree_lookup+0x216/0x370 [ 1256.294614] genl_rcv_msg+0xbf/0x160 [ 1256.298348] netlink_rcv_skb+0x160/0x440 [ 1256.302412] ? genl_family_rcv_msg+0xc40/0xc40 [ 1256.306999] ? netlink_ack+0xae0/0xae0 [ 1256.310893] ? genl_rcv+0x15/0x40 [ 1256.314343] genl_rcv+0x24/0x40 [ 1256.317602] netlink_unicast+0x4d5/0x690 [ 1256.321644] ? netlink_sendskb+0x110/0x110 [ 1256.325858] ? _copy_from_iter_full+0x229/0x7c0 [ 1256.330507] ? __phys_addr_symbol+0x2c/0x70 [ 1256.334808] ? __check_object_size+0x17b/0x3e0 [ 1256.339370] netlink_sendmsg+0x6c3/0xc50 [ 1256.343428] ? aa_af_perm+0x230/0x230 [ 1256.347218] ? nlmsg_notify+0x1f0/0x1f0 [ 1256.351187] ? kernel_recvmsg+0x220/0x220 [ 1256.355339] ? nlmsg_notify+0x1f0/0x1f0 [ 1256.359300] sock_sendmsg+0xc3/0x120 [ 1256.362993] ___sys_sendmsg+0x7bb/0x8e0 [ 1256.366948] ? copy_msghdr_from_user+0x440/0x440 [ 1256.371686] ? __fget+0x32f/0x510 [ 1256.375119] ? lock_downgrade+0x720/0x720 [ 1256.379252] ? check_preemption_disabled+0x41/0x280 [ 1256.384257] ? check_preemption_disabled+0x41/0x280 [ 1256.389254] ? __fget+0x356/0x510 [ 1256.392687] ? do_dup2+0x450/0x450 [ 1256.396208] ? lock_downgrade+0x720/0x720 [ 1256.400334] ? check_preemption_disabled+0x41/0x280 [ 1256.405342] ? __fdget+0x1d0/0x230 [ 1256.408874] __x64_sys_sendmsg+0x132/0x220 [ 1256.413092] ? __sys_sendmsg+0x1b0/0x1b0 [ 1256.417134] ? __se_sys_futex+0x298/0x3b0 [ 1256.421270] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1256.426621] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1256.431619] ? do_syscall_64+0x21/0x620 [ 1256.435572] do_syscall_64+0xf9/0x620 [ 1256.439355] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1256.444526] RIP: 0033:0x7fa6858050d9 [ 1256.448220] 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 [ 1256.467098] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1256.474786] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1256.482040] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1256.489298] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1256.496545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1256.503794] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 06:49:37 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @dev, 0x1}], 0x1d) [ 1256.544974] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1256.557350] CPU: 1 PID: 15935 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1256.565243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1256.574594] Call Trace: [ 1256.577192] dump_stack+0x1fc/0x2ef [ 1256.580829] sysfs_warn_dup.cold+0x1c/0x29 [ 1256.585070] sysfs_do_create_link_sd+0x116/0x130 [ 1256.589833] sysfs_create_link+0x5f/0xc0 06:49:37 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186410000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1256.593902] device_add+0x7d1/0x16d0 [ 1256.597625] ? device_check_offline+0x280/0x280 [ 1256.602302] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1256.607595] wiphy_register+0x1664/0x2130 [ 1256.611757] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1256.616955] ? wiphy_unregister+0xea0/0xea0 [ 1256.621292] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1256.626312] ? __kmalloc+0x38e/0x3c0 [ 1256.630033] ? ieee80211_cs_list_valid+0x199/0x280 [ 1256.634973] ieee80211_register_hw+0x13be/0x3550 [ 1256.639750] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1256.644687] ? memset+0x20/0x40 [ 1256.647975] ? __hrtimer_init+0xe9/0x1d0 [ 1256.652042] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1256.657158] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1256.662196] ? hwsim_mcast_del_radio+0x230/0x230 [ 1256.666954] ? hwsim_new_radio_nl+0x273/0x850 [ 1256.671454] ? memcpy+0x35/0x50 [ 1256.674741] hwsim_new_radio_nl+0x5c3/0x850 [ 1256.679072] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1256.684276] ? nla_parse+0x1b2/0x290 [ 1256.688000] genl_family_rcv_msg+0x642/0xc40 [ 1256.692420] ? genl_rcv+0x40/0x40 [ 1256.695876] ? genl_rcv_msg+0x12f/0x160 [ 1256.699847] ? mutex_trylock+0x1a0/0x1a0 [ 1256.703893] ? __radix_tree_lookup+0x216/0x370 [ 1256.708460] genl_rcv_msg+0xbf/0x160 [ 1256.712159] netlink_rcv_skb+0x160/0x440 [ 1256.716202] ? genl_family_rcv_msg+0xc40/0xc40 [ 1256.720769] ? netlink_ack+0xae0/0xae0 [ 1256.724643] ? genl_rcv+0x15/0x40 [ 1256.728090] genl_rcv+0x24/0x40 [ 1256.731358] netlink_unicast+0x4d5/0x690 [ 1256.735404] ? netlink_sendskb+0x110/0x110 [ 1256.739619] ? _copy_from_iter_full+0x229/0x7c0 [ 1256.744272] ? __phys_addr_symbol+0x2c/0x70 [ 1256.748573] ? __check_object_size+0x17b/0x3e0 [ 1256.753136] netlink_sendmsg+0x6c3/0xc50 [ 1256.757177] ? aa_af_perm+0x230/0x230 [ 1256.760967] ? nlmsg_notify+0x1f0/0x1f0 [ 1256.764928] ? kernel_recvmsg+0x220/0x220 [ 1256.769071] ? nlmsg_notify+0x1f0/0x1f0 [ 1256.773034] sock_sendmsg+0xc3/0x120 [ 1256.776732] ___sys_sendmsg+0x7bb/0x8e0 [ 1256.780702] ? copy_msghdr_from_user+0x440/0x440 [ 1256.785450] ? __fget+0x32f/0x510 [ 1256.788888] ? lock_downgrade+0x720/0x720 [ 1256.793016] ? check_preemption_disabled+0x41/0x280 [ 1256.798014] ? check_preemption_disabled+0x41/0x280 [ 1256.803012] ? __fget+0x356/0x510 [ 1256.806447] ? do_dup2+0x450/0x450 [ 1256.809969] ? lock_downgrade+0x720/0x720 [ 1256.814098] ? check_preemption_disabled+0x41/0x280 [ 1256.819095] ? __fdget+0x1d0/0x230 [ 1256.822633] __x64_sys_sendmsg+0x132/0x220 [ 1256.826862] ? __sys_sendmsg+0x1b0/0x1b0 [ 1256.830913] ? __se_sys_futex+0x298/0x3b0 [ 1256.835054] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1256.840408] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1256.845418] ? do_syscall_64+0x21/0x620 [ 1256.849389] do_syscall_64+0xf9/0x620 [ 1256.853184] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1256.858354] RIP: 0033:0x7efccc95c0d9 [ 1256.862054] 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 [ 1256.881373] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1256.889063] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1256.896313] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1256.903564] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1256.910813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1256.918063] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 06:49:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000000000a0000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:37 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x17, 0x0, 0x9, 0x100}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f00000000c0), 0x0}, 0x20) [ 1256.944930] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1256.970278] CPU: 1 PID: 15957 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1256.978181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1256.987538] Call Trace: [ 1256.990131] dump_stack+0x1fc/0x2ef [ 1256.993768] sysfs_warn_dup.cold+0x1c/0x29 [ 1256.998010] sysfs_do_create_link_sd+0x116/0x130 [ 1257.002770] sysfs_create_link+0x5f/0xc0 [ 1257.006836] device_add+0x7d1/0x16d0 [ 1257.010561] ? device_check_offline+0x280/0x280 [ 1257.015244] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1257.020542] wiphy_register+0x1664/0x2130 [ 1257.024700] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1257.029899] ? wiphy_unregister+0xea0/0xea0 [ 1257.034238] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1257.039260] ? __kmalloc+0x38e/0x3c0 [ 1257.042979] ? ieee80211_cs_list_valid+0x199/0x280 [ 1257.047925] ieee80211_register_hw+0x13be/0x3550 [ 1257.052697] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1257.057622] ? memset+0x20/0x40 [ 1257.060885] ? __hrtimer_init+0xe9/0x1d0 [ 1257.064926] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1257.070288] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1257.075302] ? hwsim_mcast_del_radio+0x230/0x230 [ 1257.080037] ? hwsim_new_radio_nl+0x273/0x850 [ 1257.084516] ? memcpy+0x35/0x50 [ 1257.087777] hwsim_new_radio_nl+0x5c3/0x850 [ 1257.092089] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1257.097265] ? nla_parse+0x1b2/0x290 [ 1257.100960] genl_family_rcv_msg+0x642/0xc40 [ 1257.105362] ? genl_rcv+0x40/0x40 [ 1257.108799] ? genl_rcv_msg+0x12f/0x160 [ 1257.112764] ? mutex_trylock+0x1a0/0x1a0 [ 1257.116820] ? __radix_tree_lookup+0x216/0x370 [ 1257.121389] genl_rcv_msg+0xbf/0x160 [ 1257.125092] netlink_rcv_skb+0x160/0x440 [ 1257.129136] ? genl_family_rcv_msg+0xc40/0xc40 [ 1257.133699] ? netlink_ack+0xae0/0xae0 [ 1257.137568] ? genl_rcv+0x15/0x40 [ 1257.141003] genl_rcv+0x24/0x40 [ 1257.144263] netlink_unicast+0x4d5/0x690 [ 1257.148320] ? netlink_sendskb+0x110/0x110 [ 1257.152549] ? _copy_from_iter_full+0x229/0x7c0 [ 1257.157209] ? __phys_addr_symbol+0x2c/0x70 [ 1257.161533] ? __check_object_size+0x17b/0x3e0 [ 1257.166105] netlink_sendmsg+0x6c3/0xc50 [ 1257.170148] ? aa_af_perm+0x230/0x230 [ 1257.173927] ? nlmsg_notify+0x1f0/0x1f0 [ 1257.177880] ? kernel_recvmsg+0x220/0x220 [ 1257.182012] ? nlmsg_notify+0x1f0/0x1f0 [ 1257.185975] sock_sendmsg+0xc3/0x120 [ 1257.189675] ___sys_sendmsg+0x7bb/0x8e0 [ 1257.193643] ? copy_msghdr_from_user+0x440/0x440 [ 1257.198387] ? __fget+0x32f/0x510 [ 1257.201823] ? lock_downgrade+0x720/0x720 [ 1257.205954] ? check_preemption_disabled+0x41/0x280 [ 1257.210953] ? check_preemption_disabled+0x41/0x280 [ 1257.215952] ? __fget+0x356/0x510 [ 1257.219388] ? do_dup2+0x450/0x450 [ 1257.222910] ? lock_downgrade+0x720/0x720 [ 1257.227038] ? check_preemption_disabled+0x41/0x280 [ 1257.232035] ? __fdget+0x1d0/0x230 [ 1257.235558] __x64_sys_sendmsg+0x132/0x220 [ 1257.239772] ? __sys_sendmsg+0x1b0/0x1b0 [ 1257.243812] ? __se_sys_futex+0x298/0x3b0 [ 1257.247960] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1257.253315] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1257.258311] ? do_syscall_64+0x21/0x620 [ 1257.262279] do_syscall_64+0xf9/0x620 [ 1257.266422] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1257.271591] RIP: 0033:0x7fcba142a0d9 [ 1257.275285] 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 [ 1257.294165] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1257.301853] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1257.309110] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1257.316369] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1257.323618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1257.330865] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1257.362623] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1257.379912] CPU: 1 PID: 15971 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1257.387801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1257.397150] Call Trace: [ 1257.399744] dump_stack+0x1fc/0x2ef [ 1257.403380] sysfs_warn_dup.cold+0x1c/0x29 [ 1257.407616] sysfs_do_create_link_sd+0x116/0x130 [ 1257.412370] sysfs_create_link+0x5f/0xc0 [ 1257.416433] device_add+0x7d1/0x16d0 [ 1257.420156] ? device_check_offline+0x280/0x280 [ 1257.424826] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1257.430103] wiphy_register+0x1664/0x2130 [ 1257.434258] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1257.439452] ? wiphy_unregister+0xea0/0xea0 [ 1257.443775] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1257.448791] ? __kmalloc+0x38e/0x3c0 [ 1257.452503] ? ieee80211_cs_list_valid+0x199/0x280 [ 1257.457432] ieee80211_register_hw+0x13be/0x3550 [ 1257.462199] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1257.467130] ? memset+0x20/0x40 [ 1257.470414] ? __hrtimer_init+0xe9/0x1d0 [ 1257.474475] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1257.479577] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1257.484603] ? hwsim_mcast_del_radio+0x230/0x230 [ 1257.489359] ? hwsim_new_radio_nl+0x273/0x850 [ 1257.493852] ? memcpy+0x35/0x50 [ 1257.497131] hwsim_new_radio_nl+0x5c3/0x850 [ 1257.501450] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1257.506641] ? nla_parse+0x1b2/0x290 [ 1257.510357] genl_family_rcv_msg+0x642/0xc40 [ 1257.514767] ? genl_rcv+0x40/0x40 [ 1257.518214] ? genl_rcv_msg+0x12f/0x160 [ 1257.522186] ? mutex_trylock+0x1a0/0x1a0 [ 1257.526255] ? __radix_tree_lookup+0x216/0x370 [ 1257.530839] genl_rcv_msg+0xbf/0x160 [ 1257.534556] netlink_rcv_skb+0x160/0x440 [ 1257.538618] ? genl_family_rcv_msg+0xc40/0xc40 [ 1257.543201] ? netlink_ack+0xae0/0xae0 [ 1257.547095] ? genl_rcv+0x15/0x40 [ 1257.550552] genl_rcv+0x24/0x40 [ 1257.553830] netlink_unicast+0x4d5/0x690 [ 1257.557893] ? netlink_sendskb+0x110/0x110 [ 1257.562126] ? _copy_from_iter_full+0x229/0x7c0 [ 1257.566793] ? __phys_addr_symbol+0x2c/0x70 [ 1257.571117] ? __check_object_size+0x17b/0x3e0 [ 1257.575701] netlink_sendmsg+0x6c3/0xc50 [ 1257.579766] ? aa_af_perm+0x230/0x230 [ 1257.583563] ? nlmsg_notify+0x1f0/0x1f0 [ 1257.587533] ? kernel_recvmsg+0x220/0x220 [ 1257.591681] ? nlmsg_notify+0x1f0/0x1f0 [ 1257.595654] sock_sendmsg+0xc3/0x120 [ 1257.599364] ___sys_sendmsg+0x7bb/0x8e0 [ 1257.603338] ? copy_msghdr_from_user+0x440/0x440 [ 1257.608097] ? __fget+0x32f/0x510 [ 1257.611556] ? lock_downgrade+0x720/0x720 [ 1257.615699] ? check_preemption_disabled+0x41/0x280 [ 1257.620712] ? check_preemption_disabled+0x41/0x280 [ 1257.625726] ? __fget+0x356/0x510 [ 1257.629176] ? do_dup2+0x450/0x450 [ 1257.632718] ? __fdget+0x1d0/0x230 [ 1257.636258] __x64_sys_sendmsg+0x132/0x220 [ 1257.640489] ? __sys_sendmsg+0x1b0/0x1b0 [ 1257.644546] ? __se_sys_futex+0x298/0x3b0 [ 1257.648697] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1257.654057] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1257.659068] ? do_syscall_64+0x21/0x620 [ 1257.663044] do_syscall_64+0xf9/0x620 [ 1257.666845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1257.672028] RIP: 0033:0x7fe89e3bb0d9 [ 1257.675738] 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 [ 1257.694634] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1257.702341] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 [ 1257.709615] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1257.716878] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1257.724141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1257.731412] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 [ 1257.807547] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1257.815304] CPU: 0 PID: 16001 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1257.823180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1257.832527] Call Trace: [ 1257.835118] dump_stack+0x1fc/0x2ef [ 1257.838753] sysfs_warn_dup.cold+0x1c/0x29 [ 1257.842988] sysfs_do_create_link_sd+0x116/0x130 [ 1257.847749] sysfs_create_link+0x5f/0xc0 [ 1257.851814] device_add+0x7d1/0x16d0 [ 1257.855536] ? device_check_offline+0x280/0x280 [ 1257.860211] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1257.866110] wiphy_register+0x1664/0x2130 [ 1257.870262] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1257.875457] ? wiphy_unregister+0xea0/0xea0 [ 1257.879785] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1257.884806] ? __kmalloc+0x38e/0x3c0 [ 1257.888525] ? ieee80211_cs_list_valid+0x199/0x280 [ 1257.893466] ieee80211_register_hw+0x13be/0x3550 [ 1257.898240] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1257.903173] ? memset+0x20/0x40 [ 1257.906451] ? __hrtimer_init+0xe9/0x1d0 [ 1257.910516] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1257.915623] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1257.920653] ? hwsim_mcast_del_radio+0x230/0x230 [ 1257.925411] ? hwsim_new_radio_nl+0x273/0x850 [ 1257.929906] ? memcpy+0x35/0x50 [ 1257.933185] hwsim_new_radio_nl+0x5c3/0x850 [ 1257.937525] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1257.942724] ? nla_parse+0x1b2/0x290 [ 1257.946446] genl_family_rcv_msg+0x642/0xc40 [ 1257.950863] ? genl_rcv+0x40/0x40 [ 1257.954312] ? genl_rcv_msg+0x12f/0x160 [ 1257.958285] ? mutex_trylock+0x1a0/0x1a0 [ 1257.962363] ? __radix_tree_lookup+0x216/0x370 [ 1257.967394] genl_rcv_msg+0xbf/0x160 [ 1257.971113] netlink_rcv_skb+0x160/0x440 [ 1257.975176] ? genl_family_rcv_msg+0xc40/0xc40 [ 1257.979752] ? netlink_ack+0xae0/0xae0 [ 1257.983640] ? genl_rcv+0x15/0x40 [ 1257.987105] genl_rcv+0x24/0x40 [ 1257.990381] netlink_unicast+0x4d5/0x690 [ 1257.994441] ? netlink_sendskb+0x110/0x110 [ 1257.998670] ? _copy_from_iter_full+0x229/0x7c0 [ 1258.003339] ? __phys_addr_symbol+0x2c/0x70 [ 1258.007661] ? __check_object_size+0x17b/0x3e0 [ 1258.012245] netlink_sendmsg+0x6c3/0xc50 [ 1258.016307] ? aa_af_perm+0x230/0x230 [ 1258.020112] ? nlmsg_notify+0x1f0/0x1f0 [ 1258.024079] ? kernel_recvmsg+0x220/0x220 [ 1258.028233] ? nlmsg_notify+0x1f0/0x1f0 [ 1258.032206] sock_sendmsg+0xc3/0x120 [ 1258.035918] ___sys_sendmsg+0x7bb/0x8e0 [ 1258.039895] ? copy_msghdr_from_user+0x440/0x440 [ 1258.044650] ? __fget+0x32f/0x510 [ 1258.048116] ? lock_downgrade+0x720/0x720 [ 1258.052261] ? check_preemption_disabled+0x41/0x280 [ 1258.057280] ? check_preemption_disabled+0x41/0x280 [ 1258.062297] ? __fget+0x356/0x510 [ 1258.065749] ? do_dup2+0x450/0x450 [ 1258.069292] ? lock_downgrade+0x720/0x720 [ 1258.073444] ? check_preemption_disabled+0x41/0x280 [ 1258.078459] ? __fdget+0x1d0/0x230 [ 1258.081998] __x64_sys_sendmsg+0x132/0x220 [ 1258.086231] ? __sys_sendmsg+0x1b0/0x1b0 [ 1258.090290] ? __se_sys_futex+0x298/0x3b0 [ 1258.094446] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1258.099805] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1258.104817] ? do_syscall_64+0x21/0x620 [ 1258.108795] do_syscall_64+0xf9/0x620 [ 1258.112599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1258.117783] RIP: 0033:0x7fa6858050d9 [ 1258.121500] 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 [ 1258.140396] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1258.148123] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1258.155388] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1258.162649] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1258.169909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1258.177172] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1258.194881] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1258.207394] CPU: 0 PID: 16015 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1258.215283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1258.224632] Call Trace: [ 1258.227223] dump_stack+0x1fc/0x2ef [ 1258.230859] sysfs_warn_dup.cold+0x1c/0x29 [ 1258.235097] sysfs_do_create_link_sd+0x116/0x130 [ 1258.239850] sysfs_create_link+0x5f/0xc0 [ 1258.243914] device_add+0x7d1/0x16d0 [ 1258.247637] ? device_check_offline+0x280/0x280 [ 1258.252317] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1258.257607] wiphy_register+0x1664/0x2130 [ 1258.261768] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1258.266965] ? wiphy_unregister+0xea0/0xea0 [ 1258.271301] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1258.276316] ? __kmalloc+0x38e/0x3c0 [ 1258.280039] ? ieee80211_cs_list_valid+0x199/0x280 [ 1258.284975] ieee80211_register_hw+0x13be/0x3550 [ 1258.289746] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1258.294676] ? memset+0x20/0x40 [ 1258.297958] ? __hrtimer_init+0xe9/0x1d0 [ 1258.302028] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1258.307140] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1258.312172] ? hwsim_mcast_del_radio+0x230/0x230 [ 1258.316931] ? hwsim_new_radio_nl+0x273/0x850 [ 1258.321431] ? memcpy+0x35/0x50 [ 1258.324714] hwsim_new_radio_nl+0x5c3/0x850 [ 1258.329048] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1258.334248] ? nla_parse+0x1b2/0x290 [ 1258.337971] genl_family_rcv_msg+0x642/0xc40 [ 1258.342393] ? genl_rcv+0x40/0x40 [ 1258.345846] ? genl_rcv_msg+0x12f/0x160 [ 1258.349822] ? mutex_trylock+0x1a0/0x1a0 [ 1258.353892] ? __radix_tree_lookup+0x216/0x370 [ 1258.358480] genl_rcv_msg+0xbf/0x160 [ 1258.362193] netlink_rcv_skb+0x160/0x440 [ 1258.366602] ? genl_family_rcv_msg+0xc40/0xc40 [ 1258.371278] ? netlink_ack+0xae0/0xae0 [ 1258.375170] ? genl_rcv+0x15/0x40 [ 1258.378633] genl_rcv+0x24/0x40 [ 1258.381915] netlink_unicast+0x4d5/0x690 [ 1258.385986] ? netlink_sendskb+0x110/0x110 [ 1258.390228] ? _copy_from_iter_full+0x229/0x7c0 [ 1258.394898] ? __phys_addr_symbol+0x2c/0x70 [ 1258.399223] ? __check_object_size+0x17b/0x3e0 [ 1258.403809] netlink_sendmsg+0x6c3/0xc50 06:49:39 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x17, 0x0, 0x9, 0x100}, 0x48) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 06:49:39 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x17, 0x0, 0x2684, 0x100, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x3}, 0x48) 06:49:39 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000600000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:39 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) r1 = syz_open_dev$vcsu(&(0x7f0000000000), 0x10000000000000, 0x311000) r2 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000080)={r1, r0, 0x24}, 0x10) write$binfmt_script(r2, &(0x7f00000000c0)=ANY=[@ANYRES32=r2, @ANYRES32=r1, @ANYBLOB="8e1f754df56c1b67fb3b15445507c9cf37860b212a5f5febb3679c4a871e62980ae551b8a1d2d4ed514e6c54aec07f8eff3869d7860ea00aecabfd218eb20756bfd3ae31573a9a1ecf0659a426d17ec950fcbddb2937d130d51adee86da231d04e5cec143fe84fad3ee7", @ANYRES64=r0], 0xfee8) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open(0x0, 0x0, 0x2000000000000001, r0, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) 06:49:39 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186420000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1258.407875] ? aa_af_perm+0x230/0x230 [ 1258.411678] ? nlmsg_notify+0x1f0/0x1f0 [ 1258.415650] ? kernel_recvmsg+0x220/0x220 [ 1258.419807] ? nlmsg_notify+0x1f0/0x1f0 [ 1258.423785] sock_sendmsg+0xc3/0x120 [ 1258.427505] ___sys_sendmsg+0x7bb/0x8e0 [ 1258.431484] ? copy_msghdr_from_user+0x440/0x440 [ 1258.436243] ? __fget+0x32f/0x510 [ 1258.439710] ? lock_downgrade+0x720/0x720 [ 1258.443859] ? check_preemption_disabled+0x41/0x280 [ 1258.448881] ? check_preemption_disabled+0x41/0x280 [ 1258.453903] ? __fget+0x356/0x510 [ 1258.457361] ? do_dup2+0x450/0x450 [ 1258.460908] ? lock_downgrade+0x720/0x720 [ 1258.465060] ? check_preemption_disabled+0x41/0x280 [ 1258.470082] ? __fdget+0x1d0/0x230 [ 1258.473629] __x64_sys_sendmsg+0x132/0x220 [ 1258.477865] ? __sys_sendmsg+0x1b0/0x1b0 [ 1258.481932] ? __se_sys_futex+0x298/0x3b0 [ 1258.486092] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1258.491462] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1258.496485] ? do_syscall_64+0x21/0x620 [ 1258.500470] do_syscall_64+0xf9/0x620 [ 1258.504275] entry_SYSCALL_64_after_hwframe+0x49/0xbe 06:49:39 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)={0x40, 0x2, 0x3, 0x801, 0x0, 0x0, {}, [@NFQA_CFG_QUEUE_MAXLEN={0x8}, @NFQA_CFG_CMD={0x8, 0x1, {0x1}}, @NFQA_CFG_FLAGS={0x8, 0x5, 0x1, 0x0, 0x2}, @NFQA_CFG_PARAMS={0x9, 0x2, {0x0, 0x1}}, @NFQA_CFG_MASK={0x8, 0x4, 0x1, 0x0, 0x1b}]}, 0x40}}, 0x0) [ 1258.509464] RIP: 0033:0x7efccc95c0d9 [ 1258.513174] 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 [ 1258.532072] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1258.539780] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1258.547042] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1258.554306] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1258.561571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1258.568835] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 06:49:39 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f00000000c0)=@nat={'nat\x00', 0x1b, 0x5, 0x350, 0x250, 0x360, 0xffffffff, 0x120, 0x0, 0x458, 0x458, 0xffffffff, 0x458, 0x458, 0x5, 0x0, {[{{@uncond, 0x0, 0x70, 0xa8}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x0, @broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}, @icmp_id}}}}, {{@ip={@multicast1, @broadcast, 0x0, 0x0, 'pim6reg1\x00', 'geneve0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x0, @ipv6=@private1, @ipv6=@private0, @port, @gre_key}}}, {{@ip={@dev, @multicast1, 0x0, 0x0, 'wg1\x00', 'macvtap0\x00'}, 0x0, 0x70, 0xb0}, @common=@inet=@LOG={0x40, 'LOG\x00', 0x0, {0x0, 0x0, "6348e4e7072b653eeccc61402eb82d3543df95fbd6ebef3abbbd55691b97"}}}, {{@uncond, 0x0, 0x70, 0xa8}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x0, @remote, @local, @gre_key, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x3b0) 06:49:39 executing program 4: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_FEATURES_SET(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x38, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x5, 0x2, 'ip6gretap0\x00'}]}, @ETHTOOL_A_FEATURES_WANTED={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_MASK={0x4}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}]}, 0x38}}, 0x0) 06:49:39 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_udp_int(r0, 0x11, 0xb, &(0x7f0000000000)=0x2f31fbac, 0x4) 06:49:39 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00', 0x0}) bpf$PROG_LOAD_XDP(0x5, &(0x7f00000006c0)={0x6, 0x2, &(0x7f0000000580)=@raw=[@map_val={0x18, 0x0, 0x2, 0x0, 0x1}], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r1, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1258.769944] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1258.794054] CPU: 0 PID: 16052 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1258.801948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1258.811299] Call Trace: [ 1258.813890] dump_stack+0x1fc/0x2ef [ 1258.817521] sysfs_warn_dup.cold+0x1c/0x29 [ 1258.821760] sysfs_do_create_link_sd+0x116/0x130 [ 1258.826525] sysfs_create_link+0x5f/0xc0 [ 1258.830594] device_add+0x7d1/0x16d0 [ 1258.834316] ? device_check_offline+0x280/0x280 [ 1258.838993] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1258.844277] wiphy_register+0x1664/0x2130 [ 1258.848439] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1258.853633] ? wiphy_unregister+0xea0/0xea0 [ 1258.857963] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1258.862992] ? __kmalloc+0x38e/0x3c0 06:49:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000000000e0000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:39 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x4e23, 0x0, @private1}, @in6={0xa, 0x4e23, 0x0, @loopback}], 0x38) [ 1258.866711] ? ieee80211_cs_list_valid+0x199/0x280 [ 1258.871647] ieee80211_register_hw+0x13be/0x3550 [ 1258.876417] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1258.881355] ? memset+0x20/0x40 [ 1258.884637] ? __hrtimer_init+0xe9/0x1d0 [ 1258.888699] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1258.893812] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1258.898833] ? hwsim_mcast_del_radio+0x230/0x230 [ 1258.903591] ? hwsim_new_radio_nl+0x273/0x850 [ 1258.908092] ? memcpy+0x35/0x50 [ 1258.911376] hwsim_new_radio_nl+0x5c3/0x850 [ 1258.915701] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1258.920907] ? nla_parse+0x1b2/0x290 [ 1258.924626] genl_family_rcv_msg+0x642/0xc40 [ 1258.929046] ? genl_rcv+0x40/0x40 [ 1258.932503] ? genl_rcv_msg+0x12f/0x160 [ 1258.936481] ? mutex_trylock+0x1a0/0x1a0 [ 1258.940556] ? __radix_tree_lookup+0x216/0x370 [ 1258.945149] genl_rcv_msg+0xbf/0x160 [ 1258.948868] netlink_rcv_skb+0x160/0x440 [ 1258.952931] ? genl_family_rcv_msg+0xc40/0xc40 [ 1258.957516] ? netlink_ack+0xae0/0xae0 [ 1258.961411] ? genl_rcv+0x15/0x40 [ 1258.964874] genl_rcv+0x24/0x40 [ 1258.968421] netlink_unicast+0x4d5/0x690 [ 1258.972488] ? netlink_sendskb+0x110/0x110 [ 1258.976727] ? _copy_from_iter_full+0x229/0x7c0 [ 1258.981407] ? __phys_addr_symbol+0x2c/0x70 [ 1258.985738] ? __check_object_size+0x17b/0x3e0 [ 1258.990330] netlink_sendmsg+0x6c3/0xc50 [ 1258.994399] ? aa_af_perm+0x230/0x230 [ 1258.998297] ? nlmsg_notify+0x1f0/0x1f0 [ 1259.002270] ? kernel_recvmsg+0x220/0x220 [ 1259.006429] ? nlmsg_notify+0x1f0/0x1f0 [ 1259.010412] sock_sendmsg+0xc3/0x120 [ 1259.014123] ___sys_sendmsg+0x7bb/0x8e0 [ 1259.018096] ? copy_msghdr_from_user+0x440/0x440 [ 1259.022855] ? __fget+0x32f/0x510 [ 1259.026317] ? lock_downgrade+0x720/0x720 [ 1259.030466] ? check_preemption_disabled+0x41/0x280 [ 1259.035474] ? check_preemption_disabled+0x41/0x280 [ 1259.040486] ? __fget+0x356/0x510 [ 1259.043941] ? do_dup2+0x450/0x450 [ 1259.047493] ? lock_downgrade+0x720/0x720 [ 1259.051633] ? check_preemption_disabled+0x41/0x280 [ 1259.056651] ? __fdget+0x1d0/0x230 [ 1259.060198] __x64_sys_sendmsg+0x132/0x220 [ 1259.064416] ? __sys_sendmsg+0x1b0/0x1b0 [ 1259.068468] ? __se_sys_futex+0x298/0x3b0 [ 1259.072626] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1259.077996] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1259.083013] ? do_syscall_64+0x21/0x620 [ 1259.086994] do_syscall_64+0xf9/0x620 [ 1259.090802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1259.095992] RIP: 0033:0x7fe89e3bb0d9 [ 1259.099705] 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 [ 1259.118601] RSP: 002b:00007fe89c90c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1259.126314] RAX: ffffffffffffffda RBX: 00007fe89e4db050 RCX: 00007fe89e3bb0d9 [ 1259.133575] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1259.140834] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1259.148097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1259.155368] R13: 00007fff76ae56cf R14: 00007fe89c90c300 R15: 0000000000022000 06:49:40 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) (async) r1 = syz_open_dev$vcsu(&(0x7f0000000000), 0x10000000000000, 0x311000) r2 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000080)={r1, r0, 0x24}, 0x10) write$binfmt_script(r2, &(0x7f00000000c0)=ANY=[@ANYRES32=r2, @ANYRES32=r1, @ANYBLOB="8e1f754df56c1b67fb3b15445507c9cf37860b212a5f5febb3679c4a871e62980ae551b8a1d2d4ed514e6c54aec07f8eff3869d7860ea00aecabfd218eb20756bfd3ae31573a9a1ecf0659a426d17ec950fcbddb2937d130d51adee86da231d04e5cec143fe84fad3ee7", @ANYRES64=r0], 0xfee8) (async) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) (async) perf_event_open(0x0, 0x0, 0x2000000000000001, r0, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$netlink(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) [ 1259.170338] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1259.209073] CPU: 1 PID: 16049 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 06:49:40 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) r1 = syz_open_dev$vcsu(&(0x7f0000000000), 0x10000000000000, 0x311000) r2 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000080)={r1, r0, 0x24}, 0x10) write$binfmt_script(r2, &(0x7f00000000c0)=ANY=[@ANYRES32=r2, @ANYRES32=r1, @ANYBLOB="8e1f754df56c1b67fb3b15445507c9cf37860b212a5f5febb3679c4a871e62980ae551b8a1d2d4ed514e6c54aec07f8eff3869d7860ea00aecabfd218eb20756bfd3ae31573a9a1ecf0659a426d17ec950fcbddb2937d130d51adee86da231d04e5cec143fe84fad3ee7", @ANYRES64=r0], 0xfee8) (async) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) (async) perf_event_open(0x0, 0x0, 0x2000000000000001, r0, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$netlink(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) [ 1259.216973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1259.226328] Call Trace: [ 1259.228922] dump_stack+0x1fc/0x2ef [ 1259.232560] sysfs_warn_dup.cold+0x1c/0x29 [ 1259.236801] sysfs_do_create_link_sd+0x116/0x130 [ 1259.241563] sysfs_create_link+0x5f/0xc0 [ 1259.245630] device_add+0x7d1/0x16d0 [ 1259.249353] ? device_check_offline+0x280/0x280 [ 1259.254029] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1259.259315] wiphy_register+0x1664/0x2130 [ 1259.263484] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1259.268683] ? wiphy_unregister+0xea0/0xea0 [ 1259.273005] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1259.278005] ? __kmalloc+0x38e/0x3c0 [ 1259.281704] ? ieee80211_cs_list_valid+0x199/0x280 [ 1259.286636] ieee80211_register_hw+0x13be/0x3550 [ 1259.291382] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1259.296381] ? memset+0x20/0x40 [ 1259.299648] ? __hrtimer_init+0xe9/0x1d0 [ 1259.303705] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1259.308802] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1259.313808] ? hwsim_mcast_del_radio+0x230/0x230 [ 1259.318549] ? hwsim_new_radio_nl+0x273/0x850 [ 1259.323032] ? memcpy+0x35/0x50 [ 1259.326298] hwsim_new_radio_nl+0x5c3/0x850 [ 1259.330617] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1259.335815] ? nla_parse+0x1b2/0x290 [ 1259.339526] genl_family_rcv_msg+0x642/0xc40 [ 1259.343931] ? genl_rcv+0x40/0x40 [ 1259.347370] ? genl_rcv_msg+0x12f/0x160 [ 1259.351325] ? mutex_trylock+0x1a0/0x1a0 [ 1259.355373] ? __radix_tree_lookup+0x216/0x370 [ 1259.359951] genl_rcv_msg+0xbf/0x160 [ 1259.363658] netlink_rcv_skb+0x160/0x440 [ 1259.367713] ? genl_family_rcv_msg+0xc40/0xc40 [ 1259.372289] ? netlink_ack+0xae0/0xae0 [ 1259.376164] ? genl_rcv+0x15/0x40 [ 1259.379605] genl_rcv+0x24/0x40 [ 1259.382871] netlink_unicast+0x4d5/0x690 [ 1259.386919] ? netlink_sendskb+0x110/0x110 [ 1259.391137] ? _copy_from_iter_full+0x229/0x7c0 [ 1259.395789] ? __phys_addr_symbol+0x2c/0x70 [ 1259.400094] ? __check_object_size+0x17b/0x3e0 [ 1259.404660] netlink_sendmsg+0x6c3/0xc50 [ 1259.408716] ? aa_af_perm+0x230/0x230 [ 1259.412508] ? nlmsg_notify+0x1f0/0x1f0 [ 1259.416475] ? kernel_recvmsg+0x220/0x220 [ 1259.420633] ? nlmsg_notify+0x1f0/0x1f0 [ 1259.424599] sock_sendmsg+0xc3/0x120 [ 1259.428308] ___sys_sendmsg+0x7bb/0x8e0 [ 1259.432272] ? copy_msghdr_from_user+0x440/0x440 [ 1259.437024] ? __fget+0x32f/0x510 [ 1259.440475] ? lock_downgrade+0x720/0x720 [ 1259.444606] ? check_preemption_disabled+0x41/0x280 [ 1259.449606] ? check_preemption_disabled+0x41/0x280 [ 1259.454608] ? __fget+0x356/0x510 [ 1259.458050] ? do_dup2+0x450/0x450 [ 1259.461586] ? lock_downgrade+0x720/0x720 [ 1259.465731] ? check_preemption_disabled+0x41/0x280 [ 1259.470733] ? __fdget+0x1d0/0x230 [ 1259.474263] __x64_sys_sendmsg+0x132/0x220 [ 1259.478480] ? __sys_sendmsg+0x1b0/0x1b0 [ 1259.482528] ? __se_sys_futex+0x298/0x3b0 [ 1259.486665] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1259.492015] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1259.497015] ? do_syscall_64+0x21/0x620 [ 1259.500984] do_syscall_64+0xf9/0x620 [ 1259.504777] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1259.509949] RIP: 0033:0x7fa6858050d9 [ 1259.513644] 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 [ 1259.532531] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1259.540224] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1259.547476] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1259.554815] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1259.562077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1259.569336] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1259.592526] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1259.612664] CPU: 1 PID: 16054 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1259.620554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1259.629907] Call Trace: [ 1259.632499] dump_stack+0x1fc/0x2ef [ 1259.636138] sysfs_warn_dup.cold+0x1c/0x29 [ 1259.640384] sysfs_do_create_link_sd+0x116/0x130 [ 1259.645151] sysfs_create_link+0x5f/0xc0 [ 1259.649238] device_add+0x7d1/0x16d0 [ 1259.652947] ? device_check_offline+0x280/0x280 [ 1259.657702] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1259.662968] wiphy_register+0x1664/0x2130 [ 1259.667103] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1259.672278] ? wiphy_unregister+0xea0/0xea0 [ 1259.676599] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1259.681640] ? __kmalloc+0x38e/0x3c0 [ 1259.685339] ? ieee80211_cs_list_valid+0x199/0x280 [ 1259.690266] ieee80211_register_hw+0x13be/0x3550 [ 1259.695026] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1259.699942] ? memset+0x20/0x40 [ 1259.703209] ? __hrtimer_init+0xe9/0x1d0 [ 1259.707260] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1259.712359] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1259.717369] ? hwsim_mcast_del_radio+0x230/0x230 [ 1259.722108] ? hwsim_new_radio_nl+0x273/0x850 [ 1259.726598] ? memcpy+0x35/0x50 [ 1259.729864] hwsim_new_radio_nl+0x5c3/0x850 [ 1259.734180] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1259.739358] ? nla_parse+0x1b2/0x290 [ 1259.743066] genl_family_rcv_msg+0x642/0xc40 [ 1259.747461] ? genl_rcv+0x40/0x40 [ 1259.750896] ? genl_rcv_msg+0x12f/0x160 [ 1259.754857] ? mutex_trylock+0x1a0/0x1a0 [ 1259.758906] ? __radix_tree_lookup+0x216/0x370 [ 1259.763492] genl_rcv_msg+0xbf/0x160 [ 1259.767203] netlink_rcv_skb+0x160/0x440 [ 1259.771251] ? genl_family_rcv_msg+0xc40/0xc40 [ 1259.775823] ? netlink_ack+0xae0/0xae0 [ 1259.779700] ? genl_rcv+0x15/0x40 [ 1259.783154] genl_rcv+0x24/0x40 [ 1259.786428] netlink_unicast+0x4d5/0x690 [ 1259.790492] ? netlink_sendskb+0x110/0x110 [ 1259.794715] ? _copy_from_iter_full+0x229/0x7c0 [ 1259.799369] ? __phys_addr_symbol+0x2c/0x70 [ 1259.803676] ? __check_object_size+0x17b/0x3e0 [ 1259.808244] netlink_sendmsg+0x6c3/0xc50 [ 1259.812291] ? aa_af_perm+0x230/0x230 [ 1259.816076] ? nlmsg_notify+0x1f0/0x1f0 [ 1259.820031] ? kernel_recvmsg+0x220/0x220 [ 1259.824166] ? nlmsg_notify+0x1f0/0x1f0 [ 1259.828158] sock_sendmsg+0xc3/0x120 [ 1259.831854] ___sys_sendmsg+0x7bb/0x8e0 [ 1259.835817] ? copy_msghdr_from_user+0x440/0x440 [ 1259.840566] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1259.845652] ? __fget+0x32f/0x510 [ 1259.849092] ? lock_downgrade+0x720/0x720 [ 1259.853227] ? check_preemption_disabled+0x41/0x280 [ 1259.858231] ? __fget+0x356/0x510 [ 1259.861670] ? do_dup2+0x450/0x450 [ 1259.865195] ? lock_downgrade+0x720/0x720 [ 1259.869325] ? check_preemption_disabled+0x41/0x280 [ 1259.874325] ? __fdget+0x1d0/0x230 [ 1259.877853] __x64_sys_sendmsg+0x132/0x220 [ 1259.882078] ? __sys_sendmsg+0x1b0/0x1b0 [ 1259.886126] ? __se_sys_futex+0x298/0x3b0 [ 1259.890273] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1259.895640] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1259.900652] ? do_syscall_64+0x21/0x620 [ 1259.904612] do_syscall_64+0xf9/0x620 [ 1259.908404] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1259.913575] RIP: 0033:0x7fcba142a0d9 [ 1259.917273] 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 [ 1259.936159] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1259.943847] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1259.951096] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1259.958346] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1259.965598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1259.972853] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1260.023162] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1260.035771] CPU: 1 PID: 16076 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1260.043664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1260.053012] Call Trace: [ 1260.055607] dump_stack+0x1fc/0x2ef [ 1260.059254] sysfs_warn_dup.cold+0x1c/0x29 [ 1260.063496] sysfs_do_create_link_sd+0x116/0x130 [ 1260.068261] sysfs_create_link+0x5f/0xc0 [ 1260.072331] device_add+0x7d1/0x16d0 [ 1260.076053] ? device_check_offline+0x280/0x280 [ 1260.080731] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1260.086019] wiphy_register+0x1664/0x2130 [ 1260.090177] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1260.095374] ? wiphy_unregister+0xea0/0xea0 [ 1260.099711] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1260.104725] ? __kmalloc+0x38e/0x3c0 [ 1260.108421] ? ieee80211_cs_list_valid+0x199/0x280 [ 1260.113335] ieee80211_register_hw+0x13be/0x3550 [ 1260.118080] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1260.122993] ? memset+0x20/0x40 [ 1260.126259] ? __hrtimer_init+0xe9/0x1d0 [ 1260.130304] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1260.135389] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1260.140393] ? hwsim_mcast_del_radio+0x230/0x230 [ 1260.145145] ? hwsim_new_radio_nl+0x273/0x850 [ 1260.149627] ? memcpy+0x35/0x50 [ 1260.152892] hwsim_new_radio_nl+0x5c3/0x850 [ 1260.157195] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1260.162371] ? nla_parse+0x1b2/0x290 [ 1260.166070] genl_family_rcv_msg+0x642/0xc40 [ 1260.170462] ? genl_rcv+0x40/0x40 [ 1260.173895] ? genl_rcv_msg+0x12f/0x160 [ 1260.177859] ? mutex_trylock+0x1a0/0x1a0 [ 1260.181917] ? __radix_tree_lookup+0x216/0x370 [ 1260.186486] genl_rcv_msg+0xbf/0x160 [ 1260.190191] netlink_rcv_skb+0x160/0x440 [ 1260.194245] ? genl_family_rcv_msg+0xc40/0xc40 [ 1260.198809] ? netlink_ack+0xae0/0xae0 [ 1260.202679] ? genl_rcv+0x15/0x40 [ 1260.206115] genl_rcv+0x24/0x40 [ 1260.209376] netlink_unicast+0x4d5/0x690 [ 1260.213419] ? netlink_sendskb+0x110/0x110 [ 1260.217636] ? _copy_from_iter_full+0x229/0x7c0 [ 1260.222285] ? __phys_addr_symbol+0x2c/0x70 [ 1260.226591] ? __check_object_size+0x17b/0x3e0 [ 1260.231170] netlink_sendmsg+0x6c3/0xc50 [ 1260.235216] ? aa_af_perm+0x230/0x230 [ 1260.239005] ? nlmsg_notify+0x1f0/0x1f0 [ 1260.242969] ? kernel_recvmsg+0x220/0x220 [ 1260.247103] ? nlmsg_notify+0x1f0/0x1f0 [ 1260.251061] sock_sendmsg+0xc3/0x120 [ 1260.254759] ___sys_sendmsg+0x7bb/0x8e0 [ 1260.258716] ? copy_msghdr_from_user+0x440/0x440 [ 1260.263465] ? __fget+0x32f/0x510 [ 1260.266907] ? lock_downgrade+0x720/0x720 [ 1260.271038] ? check_preemption_disabled+0x41/0x280 [ 1260.276038] ? check_preemption_disabled+0x41/0x280 [ 1260.281037] ? __fget+0x356/0x510 [ 1260.284472] ? do_dup2+0x450/0x450 [ 1260.288000] ? lock_downgrade+0x720/0x720 [ 1260.292133] ? check_preemption_disabled+0x41/0x280 [ 1260.297156] ? __fdget+0x1d0/0x230 [ 1260.300681] __x64_sys_sendmsg+0x132/0x220 [ 1260.304898] ? __sys_sendmsg+0x1b0/0x1b0 [ 1260.308954] ? __se_sys_futex+0x298/0x3b0 [ 1260.313098] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1260.318444] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1260.323443] ? do_syscall_64+0x21/0x620 [ 1260.327402] do_syscall_64+0xf9/0x620 [ 1260.331199] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1260.336374] RIP: 0033:0x7efccc95c0d9 [ 1260.340081] 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 [ 1260.358975] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1260.366673] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 06:49:41 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186600000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:41 executing program 4: r0 = socket(0x2, 0xa, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000000), r0) 06:49:41 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186430000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:41 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='freezer.state\x00', 0x0, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x7fffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) 06:49:41 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000300)={'sit0\x00', &(0x7f0000000200)={'erspan0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x15, 0x4, 0x0, 0x0, 0x54, 0x0, 0x0, 0x0, 0x29, 0x0, @dev, @broadcast, {[@generic={0x0, 0xe, "a65c7f52ae6ce86639e772d1"}, @generic={0x0, 0xd, "9279449159f4d48e564641"}, @rr={0x7, 0xf, 0x0, [@initdev={0xac, 0x1e, 0x0, 0x0}, @local, @private]}, @lsrr={0x83, 0x7, 0x0, [@empty]}, @timestamp_addr={0x44, 0xc, 0x0, 0x1, 0x0, [{@private}]}]}}}}}) 06:49:41 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000187110000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) [ 1260.373934] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1260.381185] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1260.388434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1260.395686] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1260.475899] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1260.502091] CPU: 1 PID: 16124 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1260.509996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1260.519356] Call Trace: [ 1260.521953] dump_stack+0x1fc/0x2ef [ 1260.525592] sysfs_warn_dup.cold+0x1c/0x29 [ 1260.529836] sysfs_do_create_link_sd+0x116/0x130 [ 1260.534607] sysfs_create_link+0x5f/0xc0 [ 1260.538679] device_add+0x7d1/0x16d0 [ 1260.542406] ? device_check_offline+0x280/0x280 [ 1260.547086] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1260.552365] wiphy_register+0x1664/0x2130 [ 1260.556515] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1260.561698] ? wiphy_unregister+0xea0/0xea0 [ 1260.566008] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1260.571006] ? __kmalloc+0x38e/0x3c0 [ 1260.574701] ? ieee80211_cs_list_valid+0x199/0x280 [ 1260.579617] ieee80211_register_hw+0x13be/0x3550 [ 1260.584376] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1260.589299] ? memset+0x20/0x40 [ 1260.592590] ? __hrtimer_init+0xe9/0x1d0 [ 1260.596644] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1260.601756] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1260.606764] ? hwsim_mcast_del_radio+0x230/0x230 [ 1260.611502] ? hwsim_new_radio_nl+0x273/0x850 [ 1260.615990] ? memcpy+0x35/0x50 [ 1260.619267] hwsim_new_radio_nl+0x5c3/0x850 [ 1260.623578] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1260.628761] ? nla_parse+0x1b2/0x290 [ 1260.632460] genl_family_rcv_msg+0x642/0xc40 [ 1260.636860] ? genl_rcv+0x40/0x40 [ 1260.640293] ? genl_rcv_msg+0x12f/0x160 [ 1260.644248] ? mutex_trylock+0x1a0/0x1a0 [ 1260.648296] ? __radix_tree_lookup+0x216/0x370 [ 1260.652867] genl_rcv_msg+0xbf/0x160 [ 1260.656565] netlink_rcv_skb+0x160/0x440 [ 1260.660610] ? genl_family_rcv_msg+0xc40/0xc40 [ 1260.665200] ? netlink_ack+0xae0/0xae0 [ 1260.669072] ? genl_rcv+0x15/0x40 [ 1260.672531] genl_rcv+0x24/0x40 [ 1260.675811] netlink_unicast+0x4d5/0x690 [ 1260.679869] ? netlink_sendskb+0x110/0x110 [ 1260.684083] ? _copy_from_iter_full+0x229/0x7c0 [ 1260.688733] ? __phys_addr_symbol+0x2c/0x70 [ 1260.693039] ? __check_object_size+0x17b/0x3e0 [ 1260.697604] netlink_sendmsg+0x6c3/0xc50 [ 1260.701668] ? aa_af_perm+0x230/0x230 [ 1260.705451] ? nlmsg_notify+0x1f0/0x1f0 [ 1260.709407] ? kernel_recvmsg+0x220/0x220 [ 1260.713556] ? nlmsg_notify+0x1f0/0x1f0 [ 1260.717523] sock_sendmsg+0xc3/0x120 [ 1260.721228] ___sys_sendmsg+0x7bb/0x8e0 [ 1260.725193] ? copy_msghdr_from_user+0x440/0x440 [ 1260.729933] ? __fget+0x32f/0x510 [ 1260.733400] ? lock_downgrade+0x720/0x720 [ 1260.737542] ? check_preemption_disabled+0x41/0x280 [ 1260.742543] ? check_preemption_disabled+0x41/0x280 [ 1260.747543] ? __fget+0x356/0x510 [ 1260.750980] ? do_dup2+0x450/0x450 [ 1260.754522] ? lock_downgrade+0x720/0x720 [ 1260.758664] ? check_preemption_disabled+0x41/0x280 [ 1260.763669] ? __fdget+0x1d0/0x230 [ 1260.767194] __x64_sys_sendmsg+0x132/0x220 [ 1260.771420] ? __sys_sendmsg+0x1b0/0x1b0 [ 1260.775463] ? __se_sys_futex+0x298/0x3b0 [ 1260.779610] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1260.784960] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1260.789971] ? do_syscall_64+0x21/0x620 [ 1260.793939] do_syscall_64+0xf9/0x620 [ 1260.797736] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1260.802918] RIP: 0033:0x7fa6858050d9 [ 1260.806622] 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 [ 1260.825522] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1260.833225] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1260.840485] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1260.847740] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1260.854993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1260.862242] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1260.880041] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1260.901752] CPU: 1 PID: 16125 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1260.909648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1260.919001] Call Trace: [ 1260.921597] dump_stack+0x1fc/0x2ef [ 1260.925237] sysfs_warn_dup.cold+0x1c/0x29 [ 1260.929482] sysfs_do_create_link_sd+0x116/0x130 [ 1260.934246] sysfs_create_link+0x5f/0xc0 [ 1260.938407] device_add+0x7d1/0x16d0 [ 1260.942135] ? device_check_offline+0x280/0x280 [ 1260.946812] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1260.952122] wiphy_register+0x1664/0x2130 [ 1260.956281] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1260.961480] ? wiphy_unregister+0xea0/0xea0 [ 1260.966153] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1260.971167] ? __kmalloc+0x38e/0x3c0 [ 1260.974880] ? ieee80211_cs_list_valid+0x199/0x280 [ 1260.979803] ieee80211_register_hw+0x13be/0x3550 [ 1260.984548] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1260.989461] ? memset+0x20/0x40 [ 1260.992723] ? __hrtimer_init+0xe9/0x1d0 [ 1260.996768] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1261.001867] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1261.006884] ? hwsim_mcast_del_radio+0x230/0x230 [ 1261.011630] ? hwsim_new_radio_nl+0x273/0x850 [ 1261.016124] ? memcpy+0x35/0x50 [ 1261.019407] hwsim_new_radio_nl+0x5c3/0x850 [ 1261.023741] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 06:49:42 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000500)={&(0x7f0000000440)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x28, 0x28, 0x2, [@func_proto={0x0, 0x2, 0x0, 0xd, 0x0, [{0x9}, {}]}, @struct]}}, &(0x7f0000000600)=""/180, 0x42, 0xb4, 0x1}, 0x20) [ 1261.028945] ? nla_parse+0x1b2/0x290 [ 1261.032665] genl_family_rcv_msg+0x642/0xc40 [ 1261.037083] ? genl_rcv+0x40/0x40 [ 1261.040530] ? genl_rcv_msg+0x12f/0x160 [ 1261.044490] ? mutex_trylock+0x1a0/0x1a0 [ 1261.048557] ? __radix_tree_lookup+0x216/0x370 [ 1261.053142] genl_rcv_msg+0xbf/0x160 [ 1261.056849] netlink_rcv_skb+0x160/0x440 [ 1261.060895] ? genl_family_rcv_msg+0xc40/0xc40 [ 1261.065467] ? netlink_ack+0xae0/0xae0 [ 1261.069349] ? genl_rcv+0x15/0x40 [ 1261.072801] genl_rcv+0x24/0x40 [ 1261.076064] netlink_unicast+0x4d5/0x690 [ 1261.080110] ? netlink_sendskb+0x110/0x110 [ 1261.084333] ? _copy_from_iter_full+0x229/0x7c0 [ 1261.089000] ? __phys_addr_symbol+0x2c/0x70 [ 1261.093317] ? __check_object_size+0x17b/0x3e0 [ 1261.097893] netlink_sendmsg+0x6c3/0xc50 [ 1261.101939] ? aa_af_perm+0x230/0x230 [ 1261.105722] ? nlmsg_notify+0x1f0/0x1f0 [ 1261.109676] ? kernel_recvmsg+0x220/0x220 [ 1261.113808] ? nlmsg_notify+0x1f0/0x1f0 [ 1261.117771] sock_sendmsg+0xc3/0x120 [ 1261.121472] ___sys_sendmsg+0x7bb/0x8e0 [ 1261.125440] ? copy_msghdr_from_user+0x440/0x440 [ 1261.130189] ? __fget+0x32f/0x510 [ 1261.133631] ? lock_downgrade+0x720/0x720 [ 1261.137762] ? check_preemption_disabled+0x41/0x280 [ 1261.142773] ? check_preemption_disabled+0x41/0x280 [ 1261.147794] ? __fget+0x356/0x510 [ 1261.151233] ? do_dup2+0x450/0x450 [ 1261.154758] ? lock_downgrade+0x720/0x720 [ 1261.158889] ? check_preemption_disabled+0x41/0x280 [ 1261.163901] ? __fdget+0x1d0/0x230 [ 1261.167784] __x64_sys_sendmsg+0x132/0x220 [ 1261.172000] ? __sys_sendmsg+0x1b0/0x1b0 [ 1261.176044] ? __se_sys_futex+0x298/0x3b0 [ 1261.180181] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1261.185526] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1261.190557] ? do_syscall_64+0x21/0x620 [ 1261.194515] do_syscall_64+0xf9/0x620 [ 1261.198303] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1261.203473] RIP: 0033:0x7fcba142a0d9 [ 1261.207168] 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 [ 1261.226050] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1261.233741] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1261.240993] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1261.248251] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1261.255512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1261.262763] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 06:49:42 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186440000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:42 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$packet(r0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x14) [ 1261.282756] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1261.291332] CPU: 1 PID: 16127 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1261.299230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1261.308583] Call Trace: [ 1261.311181] dump_stack+0x1fc/0x2ef [ 1261.314822] sysfs_warn_dup.cold+0x1c/0x29 [ 1261.319067] sysfs_do_create_link_sd+0x116/0x130 [ 1261.323829] sysfs_create_link+0x5f/0xc0 [ 1261.327897] device_add+0x7d1/0x16d0 [ 1261.331624] ? device_check_offline+0x280/0x280 [ 1261.336304] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1261.341595] wiphy_register+0x1664/0x2130 [ 1261.345755] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1261.350954] ? wiphy_unregister+0xea0/0xea0 [ 1261.355289] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1261.360309] ? __kmalloc+0x38e/0x3c0 [ 1261.364024] ? ieee80211_cs_list_valid+0x199/0x280 [ 1261.368963] ieee80211_register_hw+0x13be/0x3550 [ 1261.373735] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1261.378669] ? memset+0x20/0x40 06:49:42 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000d2c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f000000d540)={{0x14}, [@NFT_MSG_DELFLOWTABLE={0x2c, 0x18, 0xa, 0x201, 0x0, 0x0, {}, [@NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOWTABLE_HANDLE={0xc}]}], {0x14}}, 0x54}}, 0x0) [ 1261.381958] ? __hrtimer_init+0xe9/0x1d0 [ 1261.386026] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1261.391142] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1261.396176] ? hwsim_mcast_del_radio+0x230/0x230 [ 1261.400938] ? hwsim_new_radio_nl+0x273/0x850 [ 1261.405440] ? memcpy+0x35/0x50 [ 1261.408727] hwsim_new_radio_nl+0x5c3/0x850 [ 1261.413053] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1261.418258] ? nla_parse+0x1b2/0x290 [ 1261.421980] genl_family_rcv_msg+0x642/0xc40 [ 1261.426398] ? genl_rcv+0x40/0x40 [ 1261.429852] ? genl_rcv_msg+0x12f/0x160 [ 1261.433831] ? mutex_trylock+0x1a0/0x1a0 [ 1261.437908] ? __radix_tree_lookup+0x216/0x370 [ 1261.442505] genl_rcv_msg+0xbf/0x160 [ 1261.446229] netlink_rcv_skb+0x160/0x440 [ 1261.450296] ? genl_family_rcv_msg+0xc40/0xc40 [ 1261.454886] ? netlink_ack+0xae0/0xae0 [ 1261.458783] ? genl_rcv+0x15/0x40 [ 1261.462249] genl_rcv+0x24/0x40 [ 1261.465534] netlink_unicast+0x4d5/0x690 [ 1261.469603] ? netlink_sendskb+0x110/0x110 [ 1261.473843] ? _copy_from_iter_full+0x229/0x7c0 [ 1261.478518] ? __phys_addr_symbol+0x2c/0x70 [ 1261.482845] ? __check_object_size+0x17b/0x3e0 [ 1261.487438] netlink_sendmsg+0x6c3/0xc50 [ 1261.491507] ? aa_af_perm+0x230/0x230 [ 1261.495310] ? nlmsg_notify+0x1f0/0x1f0 [ 1261.499288] ? kernel_recvmsg+0x220/0x220 [ 1261.503448] ? nlmsg_notify+0x1f0/0x1f0 [ 1261.507429] sock_sendmsg+0xc3/0x120 [ 1261.511141] ___sys_sendmsg+0x7bb/0x8e0 [ 1261.515114] ? copy_msghdr_from_user+0x440/0x440 [ 1261.519877] ? __fget+0x32f/0x510 [ 1261.523344] ? lock_downgrade+0x720/0x720 [ 1261.527495] ? check_preemption_disabled+0x41/0x280 [ 1261.532520] ? check_preemption_disabled+0x41/0x280 [ 1261.537550] ? __fget+0x356/0x510 [ 1261.541010] ? do_dup2+0x450/0x450 [ 1261.544540] ? lock_downgrade+0x720/0x720 [ 1261.548682] ? check_preemption_disabled+0x41/0x280 [ 1261.553691] ? __fdget+0x1d0/0x230 [ 1261.557217] __x64_sys_sendmsg+0x132/0x220 [ 1261.561460] ? __sys_sendmsg+0x1b0/0x1b0 [ 1261.566043] ? __se_sys_futex+0x298/0x3b0 [ 1261.570186] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1261.575541] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1261.580552] ? do_syscall_64+0x21/0x620 [ 1261.584534] do_syscall_64+0xf9/0x620 [ 1261.588346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1261.593526] RIP: 0033:0x7fe89e3bb0d9 [ 1261.597224] 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 [ 1261.616110] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1261.623800] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 [ 1261.631061] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1261.638325] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1261.645584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1261.652848] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 [ 1261.676390] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 06:49:42 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186610000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:42 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='freezer.state\x00', 0x0, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x7fffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='freezer.state\x00', 0x0, 0x0) (async) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x7fffffffffffffff) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) (async) 06:49:42 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f00000000c0)={'gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @private, @dev}}}}) 06:49:42 executing program 4: r0 = socket(0x11, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000040)={'batadv_slave_0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x17, 0x0, 0x9, 0x100, 0x0, 0xffffffffffffffff, 0x0, '\x00', r1}, 0x48) [ 1261.691610] CPU: 1 PID: 16131 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1261.699505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1261.708858] Call Trace: [ 1261.711452] dump_stack+0x1fc/0x2ef [ 1261.715092] sysfs_warn_dup.cold+0x1c/0x29 [ 1261.719336] sysfs_do_create_link_sd+0x116/0x130 [ 1261.724096] sysfs_create_link+0x5f/0xc0 [ 1261.728164] device_add+0x7d1/0x16d0 [ 1261.731889] ? device_check_offline+0x280/0x280 [ 1261.736571] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1261.741861] wiphy_register+0x1664/0x2130 [ 1261.746020] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1261.751218] ? wiphy_unregister+0xea0/0xea0 [ 1261.755551] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1261.760569] ? __kmalloc+0x38e/0x3c0 [ 1261.764283] ? ieee80211_cs_list_valid+0x199/0x280 [ 1261.769233] ieee80211_register_hw+0x13be/0x3550 [ 1261.774006] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1261.778945] ? memset+0x20/0x40 [ 1261.782233] ? __hrtimer_init+0xe9/0x1d0 [ 1261.786305] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1261.791421] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1261.796466] ? hwsim_mcast_del_radio+0x230/0x230 [ 1261.801233] ? hwsim_new_radio_nl+0x273/0x850 [ 1261.805753] ? memcpy+0x35/0x50 [ 1261.809045] hwsim_new_radio_nl+0x5c3/0x850 [ 1261.813377] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1261.818574] ? nla_parse+0x1b2/0x290 [ 1261.822296] genl_family_rcv_msg+0x642/0xc40 [ 1261.826720] ? genl_rcv+0x40/0x40 [ 1261.830178] ? genl_rcv_msg+0x12f/0x160 [ 1261.834165] ? mutex_trylock+0x1a0/0x1a0 [ 1261.838238] ? __radix_tree_lookup+0x216/0x370 [ 1261.842836] genl_rcv_msg+0xbf/0x160 [ 1261.846558] netlink_rcv_skb+0x160/0x440 [ 1261.850626] ? genl_family_rcv_msg+0xc40/0xc40 [ 1261.855224] ? netlink_ack+0xae0/0xae0 [ 1261.859127] ? genl_rcv+0x15/0x40 [ 1261.862589] genl_rcv+0x24/0x40 [ 1261.865876] netlink_unicast+0x4d5/0x690 [ 1261.869928] ? netlink_sendskb+0x110/0x110 [ 1261.874146] ? _copy_from_iter_full+0x229/0x7c0 [ 1261.878804] ? __phys_addr_symbol+0x2c/0x70 [ 1261.883118] ? __check_object_size+0x17b/0x3e0 [ 1261.887686] netlink_sendmsg+0x6c3/0xc50 [ 1261.891736] ? aa_af_perm+0x230/0x230 [ 1261.895522] ? nlmsg_notify+0x1f0/0x1f0 [ 1261.899480] ? kernel_recvmsg+0x220/0x220 [ 1261.903630] ? nlmsg_notify+0x1f0/0x1f0 [ 1261.907598] sock_sendmsg+0xc3/0x120 [ 1261.911305] ___sys_sendmsg+0x7bb/0x8e0 [ 1261.915279] ? copy_msghdr_from_user+0x440/0x440 [ 1261.920031] ? __fget+0x32f/0x510 [ 1261.923492] ? lock_downgrade+0x720/0x720 [ 1261.927638] ? check_preemption_disabled+0x41/0x280 [ 1261.932653] ? check_preemption_disabled+0x41/0x280 [ 1261.937678] ? __fget+0x356/0x510 [ 1261.941133] ? do_dup2+0x450/0x450 [ 1261.944670] ? lock_downgrade+0x720/0x720 [ 1261.948805] ? check_preemption_disabled+0x41/0x280 [ 1261.953808] ? __fdget+0x1d0/0x230 [ 1261.957344] __x64_sys_sendmsg+0x132/0x220 [ 1261.961565] ? __sys_sendmsg+0x1b0/0x1b0 [ 1261.965612] ? __se_sys_futex+0x298/0x3b0 [ 1261.969748] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1261.975108] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1261.980124] ? do_syscall_64+0x21/0x620 [ 1261.984098] do_syscall_64+0xf9/0x620 [ 1261.987897] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1261.993079] RIP: 0033:0x7efccc95c0d9 [ 1261.996862] 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 [ 1262.015743] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1262.023430] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1262.030683] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1262.037941] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1262.045211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1262.052470] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 06:49:43 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x890c, 0x0) 06:49:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000187120000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:43 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x4020940d, &(0x7f0000000680)={'sit0\x00', 0x0}) [ 1262.107911] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1262.115561] CPU: 0 PID: 16162 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1262.123439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1262.132792] Call Trace: [ 1262.135386] dump_stack+0x1fc/0x2ef [ 1262.139023] sysfs_warn_dup.cold+0x1c/0x29 [ 1262.143262] sysfs_do_create_link_sd+0x116/0x130 [ 1262.148029] sysfs_create_link+0x5f/0xc0 [ 1262.152097] device_add+0x7d1/0x16d0 [ 1262.155827] ? device_check_offline+0x280/0x280 [ 1262.160506] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1262.165800] wiphy_register+0x1664/0x2130 [ 1262.169964] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1262.175164] ? wiphy_unregister+0xea0/0xea0 [ 1262.179497] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1262.184518] ? __kmalloc+0x38e/0x3c0 [ 1262.188237] ? ieee80211_cs_list_valid+0x199/0x280 [ 1262.193180] ieee80211_register_hw+0x13be/0x3550 [ 1262.197957] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1262.202895] ? memset+0x20/0x40 06:49:43 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8922, &(0x7f0000000680)={'sit0\x00', 0x0}) [ 1262.206187] ? __hrtimer_init+0xe9/0x1d0 [ 1262.210253] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1262.215366] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1262.220402] ? hwsim_mcast_del_radio+0x230/0x230 [ 1262.225161] ? hwsim_new_radio_nl+0x273/0x850 [ 1262.229664] ? memcpy+0x35/0x50 [ 1262.232954] hwsim_new_radio_nl+0x5c3/0x850 [ 1262.237284] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1262.242488] ? nla_parse+0x1b2/0x290 [ 1262.246209] genl_family_rcv_msg+0x642/0xc40 [ 1262.250628] ? genl_rcv+0x40/0x40 [ 1262.254082] ? genl_rcv_msg+0x12f/0x160 [ 1262.258062] ? mutex_trylock+0x1a0/0x1a0 [ 1262.262134] ? __radix_tree_lookup+0x216/0x370 [ 1262.266989] genl_rcv_msg+0xbf/0x160 [ 1262.270712] netlink_rcv_skb+0x160/0x440 [ 1262.274786] ? genl_family_rcv_msg+0xc40/0xc40 [ 1262.279382] ? netlink_ack+0xae0/0xae0 [ 1262.283276] ? genl_rcv+0x15/0x40 [ 1262.286741] genl_rcv+0x24/0x40 [ 1262.290030] netlink_unicast+0x4d5/0x690 [ 1262.294103] ? netlink_sendskb+0x110/0x110 [ 1262.298344] ? _copy_from_iter_full+0x229/0x7c0 [ 1262.303016] ? __phys_addr_symbol+0x2c/0x70 [ 1262.307435] ? __check_object_size+0x17b/0x3e0 [ 1262.312028] netlink_sendmsg+0x6c3/0xc50 [ 1262.316097] ? aa_af_perm+0x230/0x230 [ 1262.319901] ? nlmsg_notify+0x1f0/0x1f0 [ 1262.323887] ? nlmsg_notify+0x1f0/0x1f0 [ 1262.327869] sock_sendmsg+0xc3/0x120 [ 1262.331591] ___sys_sendmsg+0x7bb/0x8e0 [ 1262.335574] ? copy_msghdr_from_user+0x440/0x440 [ 1262.340336] ? __fget+0x32f/0x510 [ 1262.343804] ? lock_downgrade+0x720/0x720 [ 1262.347960] ? check_preemption_disabled+0x41/0x280 [ 1262.352983] ? check_preemption_disabled+0x41/0x280 [ 1262.358010] ? __fget+0x356/0x510 [ 1262.361470] ? do_dup2+0x450/0x450 [ 1262.365021] ? lock_downgrade+0x720/0x720 [ 1262.369173] ? check_preemption_disabled+0x41/0x280 [ 1262.374196] ? __fdget+0x1d0/0x230 [ 1262.377748] __x64_sys_sendmsg+0x132/0x220 [ 1262.381988] ? __sys_sendmsg+0x1b0/0x1b0 [ 1262.386054] ? __se_sys_futex+0x298/0x3b0 [ 1262.390215] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1262.395583] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1262.400604] ? do_syscall_64+0x21/0x620 [ 1262.404587] do_syscall_64+0xf9/0x620 [ 1262.408398] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1262.413588] RIP: 0033:0x7fa6858050d9 [ 1262.417301] 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 [ 1262.436199] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1262.443908] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1262.451177] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 06:49:43 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r0, 0x11, 0x0, 0x0, &(0x7f0000000040)) [ 1262.458446] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1262.465717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1262.472985] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1262.496092] sit0: mtu less than device minimum 06:49:43 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186450000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:43 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x4e20, @rand_addr=0x64010102}, @in={0x2, 0x4e20, @dev}], 0x20) [ 1262.505868] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 06:49:43 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000001180)={'batadv0\x00', 0x0}) sendto$packet(r0, &(0x7f00000000c0)="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", 0x5dd, 0x0, &(0x7f00000010c0)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @random="349144134012"}, 0x14) [ 1262.550131] CPU: 0 PID: 16173 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1262.558030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1262.567379] Call Trace: [ 1262.569970] dump_stack+0x1fc/0x2ef [ 1262.573606] sysfs_warn_dup.cold+0x1c/0x29 [ 1262.577844] sysfs_do_create_link_sd+0x116/0x130 [ 1262.582600] sysfs_create_link+0x5f/0xc0 [ 1262.586665] device_add+0x7d1/0x16d0 [ 1262.590391] ? do_syscall_64+0xf9/0x620 [ 1262.594375] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1262.599748] ? device_check_offline+0x280/0x280 [ 1262.604424] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1262.609707] wiphy_register+0x1664/0x2130 [ 1262.613863] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1262.619059] ? wiphy_unregister+0xea0/0xea0 [ 1262.623388] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1262.628404] ? __kmalloc+0x38e/0x3c0 [ 1262.632120] ? ieee80211_cs_list_valid+0x199/0x280 [ 1262.637056] ieee80211_register_hw+0x13be/0x3550 [ 1262.641827] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1262.646763] ? memset+0x20/0x40 [ 1262.650045] ? __hrtimer_init+0xe9/0x1d0 [ 1262.654114] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1262.659225] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1262.664255] ? hwsim_mcast_del_radio+0x230/0x230 [ 1262.669014] ? hwsim_new_radio_nl+0x273/0x850 [ 1262.673509] ? memcpy+0x35/0x50 [ 1262.676791] hwsim_new_radio_nl+0x5c3/0x850 [ 1262.681117] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1262.686316] ? nla_parse+0x1b2/0x290 [ 1262.690043] genl_family_rcv_msg+0x642/0xc40 [ 1262.694456] ? genl_rcv+0x40/0x40 [ 1262.697910] ? genl_rcv_msg+0x12f/0x160 [ 1262.701887] ? mutex_trylock+0x1a0/0x1a0 [ 1262.705957] ? __radix_tree_lookup+0x216/0x370 [ 1262.710549] genl_rcv_msg+0xbf/0x160 [ 1262.714274] netlink_rcv_skb+0x160/0x440 [ 1262.718339] ? genl_family_rcv_msg+0xc40/0xc40 [ 1262.722927] ? netlink_ack+0xae0/0xae0 [ 1262.726819] ? genl_rcv+0x15/0x40 [ 1262.730277] genl_rcv+0x24/0x40 [ 1262.733556] netlink_unicast+0x4d5/0x690 [ 1262.737624] ? netlink_sendskb+0x110/0x110 [ 1262.741941] ? _copy_from_iter_full+0x229/0x7c0 [ 1262.746597] ? __phys_addr_symbol+0x2c/0x70 [ 1262.750919] ? __check_object_size+0x17b/0x3e0 [ 1262.755499] netlink_sendmsg+0x6c3/0xc50 [ 1262.759555] ? aa_af_perm+0x230/0x230 [ 1262.763347] ? nlmsg_notify+0x1f0/0x1f0 [ 1262.767840] ? kernel_recvmsg+0x220/0x220 [ 1262.771973] ? nlmsg_notify+0x1f0/0x1f0 [ 1262.775945] sock_sendmsg+0xc3/0x120 [ 1262.779651] ___sys_sendmsg+0x7bb/0x8e0 [ 1262.783619] ? copy_msghdr_from_user+0x440/0x440 [ 1262.788385] ? __fget+0x32f/0x510 [ 1262.791844] ? lock_downgrade+0x720/0x720 [ 1262.795991] ? check_preemption_disabled+0x41/0x280 [ 1262.801002] ? check_preemption_disabled+0x41/0x280 [ 1262.806015] ? __fget+0x356/0x510 [ 1262.809467] ? do_dup2+0x450/0x450 [ 1262.812992] ? lock_downgrade+0x720/0x720 [ 1262.817131] ? check_preemption_disabled+0x41/0x280 [ 1262.822140] ? __fdget+0x1d0/0x230 [ 1262.825678] __x64_sys_sendmsg+0x132/0x220 [ 1262.829904] ? __sys_sendmsg+0x1b0/0x1b0 [ 1262.833947] ? __se_sys_futex+0x298/0x3b0 [ 1262.838098] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1262.843453] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1262.848454] ? do_syscall_64+0x21/0x620 [ 1262.852424] do_syscall_64+0xf9/0x620 [ 1262.856222] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1262.861489] RIP: 0033:0x7fe89e3bb0d9 [ 1262.865192] 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 [ 1262.884082] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1262.891770] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 [ 1262.899020] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1262.906275] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1262.913542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1262.920797] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 [ 1262.942210] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1262.968667] CPU: 1 PID: 16187 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1262.976565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1262.985912] Call Trace: [ 1262.988505] dump_stack+0x1fc/0x2ef [ 1262.992145] sysfs_warn_dup.cold+0x1c/0x29 [ 1262.996387] sysfs_do_create_link_sd+0x116/0x130 [ 1263.001145] sysfs_create_link+0x5f/0xc0 [ 1263.005191] device_add+0x7d1/0x16d0 [ 1263.008888] ? device_check_offline+0x280/0x280 [ 1263.013542] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1263.018803] wiphy_register+0x1664/0x2130 [ 1263.022934] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1263.028106] ? wiphy_unregister+0xea0/0xea0 [ 1263.032413] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1263.037410] ? __kmalloc+0x38e/0x3c0 [ 1263.041104] ? ieee80211_cs_list_valid+0x199/0x280 [ 1263.046017] ieee80211_register_hw+0x13be/0x3550 [ 1263.050759] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1263.055669] ? memset+0x20/0x40 [ 1263.058936] ? __hrtimer_init+0xe9/0x1d0 [ 1263.062990] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1263.068080] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1263.073084] ? hwsim_mcast_del_radio+0x230/0x230 [ 1263.077821] ? hwsim_new_radio_nl+0x273/0x850 [ 1263.082297] ? memcpy+0x35/0x50 [ 1263.085560] hwsim_new_radio_nl+0x5c3/0x850 [ 1263.089864] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1263.095039] ? nla_parse+0x1b2/0x290 [ 1263.098738] genl_family_rcv_msg+0x642/0xc40 [ 1263.103128] ? genl_rcv+0x40/0x40 [ 1263.106560] ? genl_rcv_msg+0x12f/0x160 [ 1263.110516] ? mutex_trylock+0x1a0/0x1a0 [ 1263.114564] ? __radix_tree_lookup+0x216/0x370 [ 1263.119129] genl_rcv_msg+0xbf/0x160 [ 1263.122823] netlink_rcv_skb+0x160/0x440 [ 1263.126865] ? genl_family_rcv_msg+0xc40/0xc40 [ 1263.131431] ? netlink_ack+0xae0/0xae0 [ 1263.135301] ? genl_rcv+0x15/0x40 [ 1263.138738] genl_rcv+0x24/0x40 [ 1263.141996] netlink_unicast+0x4d5/0x690 [ 1263.146042] ? netlink_sendskb+0x110/0x110 [ 1263.150257] ? _copy_from_iter_full+0x229/0x7c0 [ 1263.154907] ? __phys_addr_symbol+0x2c/0x70 [ 1263.159209] ? __check_object_size+0x17b/0x3e0 [ 1263.163771] netlink_sendmsg+0x6c3/0xc50 [ 1263.167817] ? aa_af_perm+0x230/0x230 [ 1263.171597] ? nlmsg_notify+0x1f0/0x1f0 [ 1263.175550] ? kernel_recvmsg+0x220/0x220 [ 1263.179684] ? nlmsg_notify+0x1f0/0x1f0 [ 1263.183639] sock_sendmsg+0xc3/0x120 [ 1263.187341] ___sys_sendmsg+0x7bb/0x8e0 [ 1263.191296] ? copy_msghdr_from_user+0x440/0x440 [ 1263.196032] ? __fget+0x32f/0x510 [ 1263.199468] ? lock_downgrade+0x720/0x720 [ 1263.203597] ? check_preemption_disabled+0x41/0x280 [ 1263.208615] ? check_preemption_disabled+0x41/0x280 [ 1263.213616] ? __fget+0x356/0x510 [ 1263.217051] ? do_dup2+0x450/0x450 [ 1263.220574] ? lock_downgrade+0x720/0x720 [ 1263.224702] ? check_preemption_disabled+0x41/0x280 [ 1263.229699] ? __fdget+0x1d0/0x230 [ 1263.233220] __x64_sys_sendmsg+0x132/0x220 [ 1263.237436] ? __sys_sendmsg+0x1b0/0x1b0 [ 1263.241477] ? __se_sys_futex+0x298/0x3b0 [ 1263.245610] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1263.250953] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1263.255949] ? do_syscall_64+0x21/0x620 [ 1263.259904] do_syscall_64+0xf9/0x620 [ 1263.263691] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1263.268862] RIP: 0033:0x7fcba142a0d9 [ 1263.272557] 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 [ 1263.291436] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1263.299125] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1263.306375] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1263.313626] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1263.320873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1263.328120] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1263.343219] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1263.359100] CPU: 1 PID: 16200 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1263.367078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1263.376466] Call Trace: [ 1263.379062] dump_stack+0x1fc/0x2ef [ 1263.382707] sysfs_warn_dup.cold+0x1c/0x29 [ 1263.386949] sysfs_do_create_link_sd+0x116/0x130 [ 1263.391708] sysfs_create_link+0x5f/0xc0 [ 1263.395777] device_add+0x7d1/0x16d0 [ 1263.399499] ? device_check_offline+0x280/0x280 [ 1263.404178] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1263.409466] wiphy_register+0x1664/0x2130 [ 1263.413626] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1263.418824] ? wiphy_unregister+0xea0/0xea0 [ 1263.423161] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1263.428183] ? __kmalloc+0x38e/0x3c0 [ 1263.431903] ? ieee80211_cs_list_valid+0x199/0x280 [ 1263.436840] ieee80211_register_hw+0x13be/0x3550 [ 1263.441617] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1263.446552] ? memset+0x20/0x40 [ 1263.449839] ? __hrtimer_init+0xe9/0x1d0 [ 1263.453911] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1263.459025] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1263.464060] ? hwsim_mcast_del_radio+0x230/0x230 06:49:44 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186620000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:44 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0x16, 0x0, 0x0) 06:49:44 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='freezer.state\x00', 0x0, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x7fffffffffffffff) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) 06:49:44 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8918, 0x0) [ 1263.468822] ? hwsim_new_radio_nl+0x273/0x850 [ 1263.473322] ? memcpy+0x35/0x50 [ 1263.476608] hwsim_new_radio_nl+0x5c3/0x850 [ 1263.480936] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1263.486147] ? nla_parse+0x1b2/0x290 [ 1263.489875] genl_family_rcv_msg+0x642/0xc40 [ 1263.494295] ? genl_rcv+0x40/0x40 [ 1263.497750] ? genl_rcv_msg+0x12f/0x160 [ 1263.501727] ? mutex_trylock+0x1a0/0x1a0 [ 1263.505800] ? __radix_tree_lookup+0x216/0x370 [ 1263.510393] genl_rcv_msg+0xbf/0x160 [ 1263.514114] netlink_rcv_skb+0x160/0x440 [ 1263.518180] ? genl_family_rcv_msg+0xc40/0xc40 [ 1263.522766] ? netlink_ack+0xae0/0xae0 [ 1263.526666] ? genl_rcv+0x15/0x40 [ 1263.530133] genl_rcv+0x24/0x40 [ 1263.533409] netlink_unicast+0x4d5/0x690 [ 1263.537456] ? netlink_sendskb+0x110/0x110 [ 1263.541676] ? _copy_from_iter_full+0x229/0x7c0 [ 1263.546340] ? __phys_addr_symbol+0x2c/0x70 [ 1263.550668] ? __check_object_size+0x17b/0x3e0 [ 1263.555247] netlink_sendmsg+0x6c3/0xc50 [ 1263.559306] ? aa_af_perm+0x230/0x230 [ 1263.563095] ? nlmsg_notify+0x1f0/0x1f0 [ 1263.567322] ? kernel_recvmsg+0x220/0x220 [ 1263.571527] ? nlmsg_notify+0x1f0/0x1f0 [ 1263.575494] sock_sendmsg+0xc3/0x120 [ 1263.579191] ___sys_sendmsg+0x7bb/0x8e0 [ 1263.583157] ? copy_msghdr_from_user+0x440/0x440 [ 1263.587907] ? __fget+0x32f/0x510 [ 1263.591347] ? lock_downgrade+0x720/0x720 [ 1263.595479] ? check_preemption_disabled+0x41/0x280 [ 1263.600496] ? check_preemption_disabled+0x41/0x280 [ 1263.605507] ? __fget+0x356/0x510 [ 1263.608989] ? do_dup2+0x450/0x450 [ 1263.612513] ? lock_downgrade+0x720/0x720 [ 1263.616648] ? check_preemption_disabled+0x41/0x280 [ 1263.621661] ? __fdget+0x1d0/0x230 [ 1263.625207] __x64_sys_sendmsg+0x132/0x220 [ 1263.629428] ? __sys_sendmsg+0x1b0/0x1b0 [ 1263.633473] ? __se_sys_futex+0x298/0x3b0 [ 1263.637624] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1263.642999] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1263.648007] ? do_syscall_64+0x21/0x620 [ 1263.651968] do_syscall_64+0xf9/0x620 [ 1263.655758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1263.660929] RIP: 0033:0x7efccc95c0d9 [ 1263.664623] 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 [ 1263.683506] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1263.691196] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1263.698446] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1263.705694] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1263.712955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 06:49:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000187130000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:44 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000640)={{0x14}, [@NFT_MSG_DELSET={0x14, 0xb, 0xa, 0x5}], {0x14}}, 0x3c}}, 0x0) [ 1263.720220] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1263.735639] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1263.752841] CPU: 1 PID: 16229 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1263.760732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1263.770078] Call Trace: [ 1263.772671] dump_stack+0x1fc/0x2ef [ 1263.776309] sysfs_warn_dup.cold+0x1c/0x29 [ 1263.780551] sysfs_do_create_link_sd+0x116/0x130 [ 1263.785321] sysfs_create_link+0x5f/0xc0 [ 1263.789387] device_add+0x7d1/0x16d0 [ 1263.793115] ? device_check_offline+0x280/0x280 [ 1263.797797] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1263.803086] wiphy_register+0x1664/0x2130 [ 1263.807253] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1263.812451] ? wiphy_unregister+0xea0/0xea0 [ 1263.816787] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1263.821806] ? __kmalloc+0x38e/0x3c0 [ 1263.825529] ? ieee80211_cs_list_valid+0x199/0x280 [ 1263.830469] ieee80211_register_hw+0x13be/0x3550 [ 1263.835242] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1263.840180] ? memset+0x20/0x40 [ 1263.843464] ? __hrtimer_init+0xe9/0x1d0 [ 1263.847533] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1263.852633] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1263.857741] ? hwsim_mcast_del_radio+0x230/0x230 [ 1263.862502] ? hwsim_new_radio_nl+0x273/0x850 [ 1263.866991] ? memcpy+0x35/0x50 [ 1263.870257] hwsim_new_radio_nl+0x5c3/0x850 [ 1263.874566] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1263.879746] ? nla_parse+0x1b2/0x290 [ 1263.883463] genl_family_rcv_msg+0x642/0xc40 [ 1263.887876] ? genl_rcv+0x40/0x40 [ 1263.891318] ? genl_rcv_msg+0x12f/0x160 [ 1263.895278] ? mutex_trylock+0x1a0/0x1a0 [ 1263.899343] ? __radix_tree_lookup+0x216/0x370 [ 1263.903934] genl_rcv_msg+0xbf/0x160 [ 1263.907633] netlink_rcv_skb+0x160/0x440 [ 1263.911690] ? genl_family_rcv_msg+0xc40/0xc40 [ 1263.916276] ? netlink_ack+0xae0/0xae0 [ 1263.920165] ? genl_rcv+0x15/0x40 [ 1263.923615] genl_rcv+0x24/0x40 [ 1263.926878] netlink_unicast+0x4d5/0x690 [ 1263.930925] ? netlink_sendskb+0x110/0x110 [ 1263.935152] ? _copy_from_iter_full+0x229/0x7c0 [ 1263.939812] ? __phys_addr_symbol+0x2c/0x70 [ 1263.944119] ? __check_object_size+0x17b/0x3e0 [ 1263.948700] netlink_sendmsg+0x6c3/0xc50 [ 1263.952771] ? aa_af_perm+0x230/0x230 [ 1263.956560] ? nlmsg_notify+0x1f0/0x1f0 [ 1263.960526] ? kernel_recvmsg+0x220/0x220 [ 1263.964678] ? nlmsg_notify+0x1f0/0x1f0 [ 1263.968661] sock_sendmsg+0xc3/0x120 [ 1263.972375] ___sys_sendmsg+0x7bb/0x8e0 [ 1263.976342] ? copy_msghdr_from_user+0x440/0x440 [ 1263.981081] ? __fget+0x32f/0x510 [ 1263.984527] ? lock_downgrade+0x720/0x720 [ 1263.988659] ? check_preemption_disabled+0x41/0x280 [ 1263.993659] ? check_preemption_disabled+0x41/0x280 [ 1263.998674] ? __fget+0x356/0x510 [ 1264.002128] ? do_dup2+0x450/0x450 [ 1264.005663] ? lock_downgrade+0x720/0x720 [ 1264.009802] ? check_preemption_disabled+0x41/0x280 [ 1264.014803] ? __fdget+0x1d0/0x230 [ 1264.018344] __x64_sys_sendmsg+0x132/0x220 [ 1264.022566] ? __sys_sendmsg+0x1b0/0x1b0 [ 1264.026611] ? __se_sys_futex+0x298/0x3b0 [ 1264.030764] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1264.036139] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1264.041152] ? do_syscall_64+0x21/0x620 [ 1264.045128] do_syscall_64+0xf9/0x620 [ 1264.048938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1264.054120] RIP: 0033:0x7fa6858050d9 [ 1264.057817] 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 [ 1264.076709] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1264.084427] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1264.091700] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1264.098965] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1264.106219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1264.113474] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 06:49:45 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8940, &(0x7f0000000680)={'sit0\x00', 0x0}) 06:49:45 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_udp_int(r0, 0x11, 0xb, &(0x7f0000000180)=0x4, 0x4) 06:49:45 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186460000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1264.169192] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1264.194234] CPU: 0 PID: 16246 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1264.202136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1264.211487] Call Trace: [ 1264.214084] dump_stack+0x1fc/0x2ef [ 1264.217722] sysfs_warn_dup.cold+0x1c/0x29 [ 1264.221965] sysfs_do_create_link_sd+0x116/0x130 [ 1264.226724] sysfs_create_link+0x5f/0xc0 [ 1264.230791] device_add+0x7d1/0x16d0 [ 1264.234518] ? device_check_offline+0x280/0x280 [ 1264.239195] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1264.244482] wiphy_register+0x1664/0x2130 [ 1264.248644] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1264.253842] ? wiphy_unregister+0xea0/0xea0 [ 1264.258186] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1264.263209] ? __kmalloc+0x38e/0x3c0 [ 1264.266930] ? ieee80211_cs_list_valid+0x199/0x280 [ 1264.271873] ieee80211_register_hw+0x13be/0x3550 [ 1264.276654] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1264.281592] ? memset+0x20/0x40 [ 1264.284891] ? __hrtimer_init+0xe9/0x1d0 [ 1264.288963] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1264.294088] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1264.299124] ? hwsim_mcast_del_radio+0x230/0x230 [ 1264.303888] ? hwsim_new_radio_nl+0x273/0x850 [ 1264.308389] ? memcpy+0x35/0x50 [ 1264.311677] hwsim_new_radio_nl+0x5c3/0x850 [ 1264.316006] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1264.321208] ? nla_parse+0x1b2/0x290 [ 1264.324929] genl_family_rcv_msg+0x642/0xc40 [ 1264.329344] ? genl_rcv+0x40/0x40 [ 1264.332798] ? genl_rcv_msg+0x12f/0x160 [ 1264.336780] ? mutex_trylock+0x1a0/0x1a0 [ 1264.340837] ? __radix_tree_lookup+0x216/0x370 [ 1264.345403] genl_rcv_msg+0xbf/0x160 [ 1264.349110] netlink_rcv_skb+0x160/0x440 [ 1264.353163] ? genl_family_rcv_msg+0xc40/0xc40 [ 1264.357727] ? netlink_ack+0xae0/0xae0 [ 1264.361600] ? genl_rcv+0x15/0x40 [ 1264.365036] genl_rcv+0x24/0x40 [ 1264.368310] netlink_unicast+0x4d5/0x690 [ 1264.372366] ? netlink_sendskb+0x110/0x110 [ 1264.376604] ? _copy_from_iter_full+0x229/0x7c0 [ 1264.381263] ? __phys_addr_symbol+0x2c/0x70 [ 1264.385568] ? __check_object_size+0x17b/0x3e0 [ 1264.390145] netlink_sendmsg+0x6c3/0xc50 [ 1264.394209] ? aa_af_perm+0x230/0x230 [ 1264.398008] ? nlmsg_notify+0x1f0/0x1f0 [ 1264.401971] ? kernel_recvmsg+0x220/0x220 [ 1264.406104] ? nlmsg_notify+0x1f0/0x1f0 [ 1264.410069] sock_sendmsg+0xc3/0x120 [ 1264.413772] ___sys_sendmsg+0x7bb/0x8e0 [ 1264.417730] ? copy_msghdr_from_user+0x440/0x440 [ 1264.422470] ? __fget+0x32f/0x510 [ 1264.425910] ? lock_downgrade+0x720/0x720 [ 1264.430054] ? check_preemption_disabled+0x41/0x280 [ 1264.435064] ? check_preemption_disabled+0x41/0x280 [ 1264.440062] ? __fget+0x356/0x510 [ 1264.443496] ? do_dup2+0x450/0x450 [ 1264.447028] ? lock_downgrade+0x720/0x720 [ 1264.451166] ? check_preemption_disabled+0x41/0x280 [ 1264.456176] ? __fdget+0x1d0/0x230 [ 1264.459701] __x64_sys_sendmsg+0x132/0x220 [ 1264.463923] ? __sys_sendmsg+0x1b0/0x1b0 [ 1264.467977] ? __se_sys_futex+0x298/0x3b0 [ 1264.472121] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1264.477467] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1264.482462] ? do_syscall_64+0x21/0x620 [ 1264.486433] do_syscall_64+0xf9/0x620 [ 1264.490234] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1264.495407] RIP: 0033:0x7fcba142a0d9 [ 1264.499111] 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 06:49:45 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8927, &(0x7f0000000680)={'sit0\x00', 0x0}) 06:49:45 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet6(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0xa, 0x4e22, 0x0, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=[@dstopts={{0x18}}, @pktinfo={{0x24, 0x29, 0x2, {@loopback}}}], 0x40}, 0x0) [ 1264.518001] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1264.525711] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1264.532964] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1264.540215] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1264.547476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1264.554734] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1264.587013] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1264.595847] CPU: 0 PID: 16256 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1264.603732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1264.613079] Call Trace: [ 1264.615671] dump_stack+0x1fc/0x2ef [ 1264.619309] sysfs_warn_dup.cold+0x1c/0x29 [ 1264.623547] sysfs_do_create_link_sd+0x116/0x130 [ 1264.628310] sysfs_create_link+0x5f/0xc0 [ 1264.632378] device_add+0x7d1/0x16d0 [ 1264.636101] ? device_check_offline+0x280/0x280 [ 1264.640777] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1264.646060] wiphy_register+0x1664/0x2130 [ 1264.650217] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1264.655411] ? wiphy_unregister+0xea0/0xea0 [ 1264.659738] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1264.664757] ? __kmalloc+0x38e/0x3c0 [ 1264.668476] ? ieee80211_cs_list_valid+0x199/0x280 [ 1264.673411] ieee80211_register_hw+0x13be/0x3550 [ 1264.678183] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1264.683114] ? memset+0x20/0x40 [ 1264.686396] ? __hrtimer_init+0xe9/0x1d0 [ 1264.690461] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1264.695558] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1264.700587] ? hwsim_mcast_del_radio+0x230/0x230 [ 1264.705345] ? hwsim_new_radio_nl+0x273/0x850 [ 1264.709847] ? memcpy+0x35/0x50 [ 1264.713132] hwsim_new_radio_nl+0x5c3/0x850 [ 1264.717490] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1264.722693] ? nla_parse+0x1b2/0x290 [ 1264.726413] genl_family_rcv_msg+0x642/0xc40 [ 1264.730817] ? genl_rcv+0x40/0x40 [ 1264.734251] ? genl_rcv_msg+0x12f/0x160 [ 1264.738218] ? mutex_trylock+0x1a0/0x1a0 [ 1264.742273] ? __radix_tree_lookup+0x216/0x370 [ 1264.746854] genl_rcv_msg+0xbf/0x160 [ 1264.750557] netlink_rcv_skb+0x160/0x440 [ 1264.754613] ? genl_family_rcv_msg+0xc40/0xc40 [ 1264.759195] ? netlink_ack+0xae0/0xae0 [ 1264.763078] ? genl_rcv+0x15/0x40 [ 1264.766525] genl_rcv+0x24/0x40 [ 1264.769793] netlink_unicast+0x4d5/0x690 [ 1264.773837] ? netlink_sendskb+0x110/0x110 [ 1264.778060] ? _copy_from_iter_full+0x229/0x7c0 [ 1264.782724] ? __phys_addr_symbol+0x2c/0x70 [ 1264.787037] ? __check_object_size+0x17b/0x3e0 [ 1264.791614] netlink_sendmsg+0x6c3/0xc50 [ 1264.795673] ? aa_af_perm+0x230/0x230 [ 1264.799463] ? nlmsg_notify+0x1f0/0x1f0 [ 1264.803425] ? kernel_recvmsg+0x220/0x220 [ 1264.807571] ? nlmsg_notify+0x1f0/0x1f0 [ 1264.811537] sock_sendmsg+0xc3/0x120 [ 1264.815231] ___sys_sendmsg+0x7bb/0x8e0 [ 1264.819200] ? copy_msghdr_from_user+0x440/0x440 [ 1264.823948] ? __fget+0x32f/0x510 [ 1264.827398] ? lock_downgrade+0x720/0x720 [ 1264.831535] ? check_preemption_disabled+0x41/0x280 [ 1264.836543] ? check_preemption_disabled+0x41/0x280 [ 1264.841550] ? __fget+0x356/0x510 [ 1264.844988] ? do_dup2+0x450/0x450 [ 1264.848522] ? perf_copy_attr+0x4bd/0x7a0 [ 1264.852659] ? __fdget+0x1d0/0x230 [ 1264.856207] __x64_sys_sendmsg+0x132/0x220 [ 1264.860430] ? __sys_sendmsg+0x1b0/0x1b0 [ 1264.864473] ? __se_sys_futex+0x298/0x3b0 [ 1264.868610] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1264.873955] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1264.878962] ? do_syscall_64+0x21/0x620 [ 1264.882927] do_syscall_64+0xf9/0x620 [ 1264.886720] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1264.891898] RIP: 0033:0x7fe89e3bb0d9 [ 1264.895594] 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 [ 1264.914487] RSP: 002b:00007fe89c90c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1264.922177] RAX: ffffffffffffffda RBX: 00007fe89e4db050 RCX: 00007fe89e3bb0d9 [ 1264.929428] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 06:49:45 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x12, 0x0, 0x0, 0x6, 0x0, 0x1}, 0x48) 06:49:45 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186630000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:45 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000000)=0x96e, 0x4) [ 1264.936683] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1264.943938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1264.951188] R13: 00007fff76ae56cf R14: 00007fe89c90c300 R15: 0000000000022000 06:49:46 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x5, 0x80, 0xf1, 0x5, 0x64, 0xa0, 0x0, 0x8, 0x20100, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0xde, 0x0, @perf_config_ext={0xfff, 0x6}, 0x80000, 0x0, 0x10aff26a, 0x2, 0x9, 0xbcf8, 0x8, 0x0, 0xfffffffd, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[], 0x24}], 0x1}, 0x0) 06:49:46 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)={{0x14}, [@NFT_MSG_NEWFLOWTABLE={0x20, 0x16, 0xa, 0x3, 0x0, 0x0, {}, [@NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz1\x00'}]}], {0x14}}, 0x48}}, 0x0) [ 1264.988634] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1265.013844] CPU: 1 PID: 16270 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1265.021741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1265.031090] Call Trace: [ 1265.033683] dump_stack+0x1fc/0x2ef [ 1265.037326] sysfs_warn_dup.cold+0x1c/0x29 [ 1265.041575] sysfs_do_create_link_sd+0x116/0x130 [ 1265.046338] sysfs_create_link+0x5f/0xc0 [ 1265.050409] device_add+0x7d1/0x16d0 [ 1265.054136] ? device_check_offline+0x280/0x280 [ 1265.058815] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1265.064091] wiphy_register+0x1664/0x2130 [ 1265.068240] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1265.073434] ? wiphy_unregister+0xea0/0xea0 [ 1265.077768] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1265.082788] ? __kmalloc+0x38e/0x3c0 [ 1265.086506] ? ieee80211_cs_list_valid+0x199/0x280 [ 1265.091449] ieee80211_register_hw+0x13be/0x3550 [ 1265.096222] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1265.101160] ? memset+0x20/0x40 [ 1265.104447] ? __hrtimer_init+0xe9/0x1d0 [ 1265.108513] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1265.113630] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1265.118667] ? hwsim_mcast_del_radio+0x230/0x230 [ 1265.123430] ? hwsim_new_radio_nl+0x273/0x850 [ 1265.127931] ? memcpy+0x35/0x50 [ 1265.131224] hwsim_new_radio_nl+0x5c3/0x850 [ 1265.135560] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1265.140765] ? nla_parse+0x1b2/0x290 [ 1265.144490] genl_family_rcv_msg+0x642/0xc40 [ 1265.148916] ? genl_rcv+0x40/0x40 [ 1265.152383] ? genl_rcv_msg+0x12f/0x160 [ 1265.156361] ? mutex_trylock+0x1a0/0x1a0 [ 1265.160436] ? __radix_tree_lookup+0x216/0x370 [ 1265.165016] genl_rcv_msg+0xbf/0x160 [ 1265.168728] netlink_rcv_skb+0x160/0x440 [ 1265.172791] ? genl_family_rcv_msg+0xc40/0xc40 [ 1265.177379] ? netlink_ack+0xae0/0xae0 [ 1265.181266] ? genl_rcv+0x15/0x40 [ 1265.184706] genl_rcv+0x24/0x40 [ 1265.187968] netlink_unicast+0x4d5/0x690 [ 1265.192024] ? netlink_sendskb+0x110/0x110 [ 1265.196252] ? _copy_from_iter_full+0x229/0x7c0 [ 1265.200904] ? __phys_addr_symbol+0x2c/0x70 [ 1265.205222] ? __check_object_size+0x17b/0x3e0 [ 1265.209791] netlink_sendmsg+0x6c3/0xc50 [ 1265.213846] ? aa_af_perm+0x230/0x230 [ 1265.217649] ? nlmsg_notify+0x1f0/0x1f0 [ 1265.221617] ? kernel_recvmsg+0x220/0x220 [ 1265.225769] ? nlmsg_notify+0x1f0/0x1f0 [ 1265.229739] sock_sendmsg+0xc3/0x120 [ 1265.233442] ___sys_sendmsg+0x7bb/0x8e0 [ 1265.237400] ? copy_msghdr_from_user+0x440/0x440 [ 1265.242156] ? __fget+0x32f/0x510 [ 1265.245604] ? lock_downgrade+0x720/0x720 [ 1265.249737] ? check_preemption_disabled+0x41/0x280 [ 1265.254739] ? check_preemption_disabled+0x41/0x280 [ 1265.259758] ? __fget+0x356/0x510 [ 1265.263202] ? do_dup2+0x450/0x450 [ 1265.266725] ? lock_downgrade+0x720/0x720 [ 1265.270858] ? check_preemption_disabled+0x41/0x280 [ 1265.275864] ? __fdget+0x1d0/0x230 [ 1265.279389] __x64_sys_sendmsg+0x132/0x220 [ 1265.283608] ? __sys_sendmsg+0x1b0/0x1b0 [ 1265.287664] ? __se_sys_futex+0x298/0x3b0 [ 1265.291809] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1265.297156] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1265.302160] ? do_syscall_64+0x21/0x620 [ 1265.306117] do_syscall_64+0xf9/0x620 [ 1265.309902] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1265.315076] RIP: 0033:0x7efccc95c0d9 [ 1265.318787] 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 [ 1265.337680] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1265.345373] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1265.352647] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1265.359897] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1265.367145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1265.374394] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1265.386375] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1265.394084] CPU: 1 PID: 16281 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1265.401962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1265.411312] Call Trace: [ 1265.413909] dump_stack+0x1fc/0x2ef [ 1265.417552] sysfs_warn_dup.cold+0x1c/0x29 [ 1265.421796] sysfs_do_create_link_sd+0x116/0x130 [ 1265.426562] sysfs_create_link+0x5f/0xc0 [ 1265.430633] device_add+0x7d1/0x16d0 [ 1265.434355] ? device_check_offline+0x280/0x280 [ 1265.439030] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1265.444321] wiphy_register+0x1664/0x2130 [ 1265.448479] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1265.453675] ? wiphy_unregister+0xea0/0xea0 [ 1265.458013] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1265.463030] ? __kmalloc+0x38e/0x3c0 [ 1265.466847] ? ieee80211_cs_list_valid+0x199/0x280 [ 1265.471791] ieee80211_register_hw+0x13be/0x3550 [ 1265.476567] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1265.481505] ? memset+0x20/0x40 [ 1265.484799] ? __hrtimer_init+0xe9/0x1d0 [ 1265.488870] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1265.493985] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1265.499021] ? hwsim_mcast_del_radio+0x230/0x230 [ 1265.503785] ? hwsim_new_radio_nl+0x273/0x850 [ 1265.508274] ? memcpy+0x35/0x50 [ 1265.511544] hwsim_new_radio_nl+0x5c3/0x850 [ 1265.515863] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1265.521046] ? nla_parse+0x1b2/0x290 [ 1265.524769] genl_family_rcv_msg+0x642/0xc40 [ 1265.529190] ? genl_rcv+0x40/0x40 [ 1265.532636] ? genl_rcv_msg+0x12f/0x160 [ 1265.536599] ? mutex_trylock+0x1a0/0x1a0 [ 1265.540662] ? __radix_tree_lookup+0x216/0x370 [ 1265.545245] genl_rcv_msg+0xbf/0x160 [ 1265.548949] netlink_rcv_skb+0x160/0x440 [ 1265.553000] ? genl_family_rcv_msg+0xc40/0xc40 [ 1265.557566] ? netlink_ack+0xae0/0xae0 [ 1265.561448] ? genl_rcv+0x15/0x40 [ 1265.564897] genl_rcv+0x24/0x40 [ 1265.568168] netlink_unicast+0x4d5/0x690 [ 1265.572223] ? netlink_sendskb+0x110/0x110 [ 1265.576462] ? _copy_from_iter_full+0x229/0x7c0 [ 1265.581124] ? __phys_addr_symbol+0x2c/0x70 [ 1265.585434] ? __check_object_size+0x17b/0x3e0 [ 1265.590008] netlink_sendmsg+0x6c3/0xc50 [ 1265.594060] ? aa_af_perm+0x230/0x230 [ 1265.597854] ? nlmsg_notify+0x1f0/0x1f0 [ 1265.601811] ? kernel_recvmsg+0x220/0x220 [ 1265.605979] ? nlmsg_notify+0x1f0/0x1f0 [ 1265.609939] sock_sendmsg+0xc3/0x120 [ 1265.613635] ___sys_sendmsg+0x7bb/0x8e0 [ 1265.617592] ? copy_msghdr_from_user+0x440/0x440 [ 1265.622337] ? __fget+0x32f/0x510 [ 1265.626907] ? lock_downgrade+0x720/0x720 [ 1265.631050] ? check_preemption_disabled+0x41/0x280 [ 1265.636059] ? check_preemption_disabled+0x41/0x280 [ 1265.641060] ? __fget+0x356/0x510 [ 1265.644499] ? do_dup2+0x450/0x450 [ 1265.648029] ? lock_downgrade+0x720/0x720 [ 1265.652159] ? check_preemption_disabled+0x41/0x280 [ 1265.657164] ? __fdget+0x1d0/0x230 [ 1265.660689] __x64_sys_sendmsg+0x132/0x220 [ 1265.664920] ? __sys_sendmsg+0x1b0/0x1b0 [ 1265.668972] ? __se_sys_futex+0x298/0x3b0 [ 1265.673130] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1265.678479] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1265.683481] ? do_syscall_64+0x21/0x620 [ 1265.687451] do_syscall_64+0xf9/0x620 [ 1265.691242] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1265.696422] RIP: 0033:0x7fa6858050d9 [ 1265.700118] 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 [ 1265.719001] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1265.726692] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1265.733945] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1265.741196] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1265.748447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1265.755696] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1265.772072] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1265.806940] CPU: 1 PID: 16320 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1265.814834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1265.824184] Call Trace: [ 1265.826777] dump_stack+0x1fc/0x2ef [ 1265.830415] sysfs_warn_dup.cold+0x1c/0x29 [ 1265.834659] sysfs_do_create_link_sd+0x116/0x130 [ 1265.839423] sysfs_create_link+0x5f/0xc0 [ 1265.843500] device_add+0x7d1/0x16d0 [ 1265.847221] ? do_syscall_64+0xf9/0x620 [ 1265.851206] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1265.856579] ? device_check_offline+0x280/0x280 [ 1265.861253] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1265.866522] wiphy_register+0x1664/0x2130 [ 1265.870663] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1265.875845] ? wiphy_unregister+0xea0/0xea0 [ 1265.880155] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1265.885154] ? __kmalloc+0x38e/0x3c0 [ 1265.888849] ? ieee80211_cs_list_valid+0x199/0x280 [ 1265.893768] ieee80211_register_hw+0x13be/0x3550 [ 1265.898518] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1265.903432] ? memset+0x20/0x40 [ 1265.906706] ? __hrtimer_init+0xe9/0x1d0 [ 1265.910760] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1265.915850] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1265.920876] ? hwsim_mcast_del_radio+0x230/0x230 [ 1265.925616] ? hwsim_new_radio_nl+0x273/0x850 [ 1265.930109] ? memcpy+0x35/0x50 [ 1265.933394] hwsim_new_radio_nl+0x5c3/0x850 [ 1265.937711] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1265.942899] ? nla_parse+0x1b2/0x290 [ 1265.946607] genl_family_rcv_msg+0x642/0xc40 [ 1265.951003] ? genl_rcv+0x40/0x40 [ 1265.954438] ? genl_rcv_msg+0x12f/0x160 [ 1265.958396] ? mutex_trylock+0x1a0/0x1a0 [ 1265.962445] ? __radix_tree_lookup+0x216/0x370 [ 1265.967015] genl_rcv_msg+0xbf/0x160 [ 1265.970716] netlink_rcv_skb+0x160/0x440 [ 1265.974766] ? genl_family_rcv_msg+0xc40/0xc40 [ 1265.979329] ? netlink_ack+0xae0/0xae0 [ 1265.983200] ? genl_rcv+0x15/0x40 [ 1265.986640] genl_rcv+0x24/0x40 [ 1265.989909] netlink_unicast+0x4d5/0x690 [ 1265.993953] ? netlink_sendskb+0x110/0x110 [ 1265.998170] ? _copy_from_iter_full+0x229/0x7c0 [ 1266.002823] ? __phys_addr_symbol+0x2c/0x70 [ 1266.007139] ? __check_object_size+0x17b/0x3e0 [ 1266.011715] netlink_sendmsg+0x6c3/0xc50 [ 1266.015764] ? aa_af_perm+0x230/0x230 [ 1266.019550] ? nlmsg_notify+0x1f0/0x1f0 [ 1266.023503] ? kernel_recvmsg+0x220/0x220 [ 1266.027637] ? nlmsg_notify+0x1f0/0x1f0 [ 1266.031594] sock_sendmsg+0xc3/0x120 [ 1266.035291] ___sys_sendmsg+0x7bb/0x8e0 [ 1266.039251] ? copy_msghdr_from_user+0x440/0x440 [ 1266.043989] ? __fget+0x32f/0x510 [ 1266.047429] ? lock_downgrade+0x720/0x720 [ 1266.051569] ? check_preemption_disabled+0x41/0x280 [ 1266.056570] ? check_preemption_disabled+0x41/0x280 [ 1266.061572] ? __fget+0x356/0x510 [ 1266.065010] ? do_dup2+0x450/0x450 [ 1266.068543] ? lock_downgrade+0x720/0x720 [ 1266.072674] ? check_preemption_disabled+0x41/0x280 [ 1266.077682] ? __fdget+0x1d0/0x230 [ 1266.081219] __x64_sys_sendmsg+0x132/0x220 [ 1266.085435] ? __sys_sendmsg+0x1b0/0x1b0 [ 1266.089494] ? __se_sys_futex+0x298/0x3b0 [ 1266.093643] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1266.098999] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1266.104005] ? do_syscall_64+0x21/0x620 [ 1266.107961] do_syscall_64+0xf9/0x620 [ 1266.111762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1266.116940] RIP: 0033:0x7fcba142a0d9 [ 1266.120638] 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 [ 1266.139520] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1266.147210] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 06:49:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000187140000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:47 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186640000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:47 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async, rerun: 32) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (rerun: 32) perf_event_open(&(0x7f0000000080)={0x5, 0x80, 0xf1, 0x5, 0x64, 0xa0, 0x0, 0x8, 0x20100, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0xde, 0x0, @perf_config_ext={0xfff, 0x6}, 0x80000, 0x0, 0x10aff26a, 0x2, 0x9, 0xbcf8, 0x8, 0x0, 0xfffffffd, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x8) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async, rerun: 64) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[], 0x24}], 0x1}, 0x0) (rerun: 64) 06:49:47 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_FEATURES_SET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)={0x50, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gretap0\x00'}]}, @ETHTOOL_A_FEATURES_WANTED={0x24, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x20, 0x3, 0x0, 0x1, [{0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xf, 0x2, 'ip6gretap0\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}]}]}]}]}, 0x50}}, 0x0) 06:49:47 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000780)={&(0x7f0000000640)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x3, [@typedef={0x2}]}, {0x0, [0x0]}}, &(0x7f00000006c0)=""/172, 0x27, 0xac, 0x1}, 0x20) 06:49:47 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186470000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1266.154460] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1266.161713] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1266.168968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1266.176230] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1266.251707] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1266.273980] CPU: 0 PID: 16353 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1266.281882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1266.291233] Call Trace: [ 1266.293832] dump_stack+0x1fc/0x2ef [ 1266.297471] sysfs_warn_dup.cold+0x1c/0x29 [ 1266.301705] sysfs_do_create_link_sd+0x116/0x130 [ 1266.306458] sysfs_create_link+0x5f/0xc0 [ 1266.310520] device_add+0x7d1/0x16d0 [ 1266.314232] ? device_check_offline+0x280/0x280 [ 1266.318901] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1266.324174] wiphy_register+0x1664/0x2130 [ 1266.328311] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1266.333482] ? wiphy_unregister+0xea0/0xea0 [ 1266.337803] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1266.342832] ? __kmalloc+0x38e/0x3c0 [ 1266.346548] ? ieee80211_cs_list_valid+0x199/0x280 [ 1266.351474] ieee80211_register_hw+0x13be/0x3550 [ 1266.356236] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1266.361159] ? memset+0x20/0x40 [ 1266.364430] ? __hrtimer_init+0xe9/0x1d0 [ 1266.368488] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1266.373585] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1266.378607] ? hwsim_mcast_del_radio+0x230/0x230 [ 1266.383353] ? hwsim_new_radio_nl+0x273/0x850 [ 1266.387831] ? memcpy+0x35/0x50 [ 1266.391095] hwsim_new_radio_nl+0x5c3/0x850 [ 1266.395411] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1266.400609] ? nla_parse+0x1b2/0x290 [ 1266.404310] genl_family_rcv_msg+0x642/0xc40 [ 1266.408704] ? genl_rcv+0x40/0x40 [ 1266.412139] ? genl_rcv_msg+0x12f/0x160 [ 1266.416099] ? mutex_trylock+0x1a0/0x1a0 [ 1266.420171] ? __radix_tree_lookup+0x216/0x370 [ 1266.424756] genl_rcv_msg+0xbf/0x160 [ 1266.428453] netlink_rcv_skb+0x160/0x440 [ 1266.432495] ? genl_family_rcv_msg+0xc40/0xc40 [ 1266.437072] ? netlink_ack+0xae0/0xae0 [ 1266.440953] ? genl_rcv+0x15/0x40 [ 1266.444403] genl_rcv+0x24/0x40 [ 1266.447674] netlink_unicast+0x4d5/0x690 [ 1266.451720] ? netlink_sendskb+0x110/0x110 [ 1266.455946] ? _copy_from_iter_full+0x229/0x7c0 [ 1266.460622] ? __phys_addr_symbol+0x2c/0x70 [ 1266.464936] ? __check_object_size+0x17b/0x3e0 [ 1266.469509] netlink_sendmsg+0x6c3/0xc50 [ 1266.473555] ? aa_af_perm+0x230/0x230 [ 1266.477347] ? nlmsg_notify+0x1f0/0x1f0 [ 1266.481312] ? kernel_recvmsg+0x220/0x220 [ 1266.485448] ? nlmsg_notify+0x1f0/0x1f0 [ 1266.489409] sock_sendmsg+0xc3/0x120 [ 1266.493107] ___sys_sendmsg+0x7bb/0x8e0 [ 1266.497076] ? copy_msghdr_from_user+0x440/0x440 [ 1266.501828] ? __fget+0x32f/0x510 [ 1266.505275] ? lock_downgrade+0x720/0x720 [ 1266.509407] ? check_preemption_disabled+0x41/0x280 [ 1266.514410] ? check_preemption_disabled+0x41/0x280 [ 1266.519420] ? __fget+0x356/0x510 [ 1266.522871] ? do_dup2+0x450/0x450 [ 1266.526417] ? lock_downgrade+0x720/0x720 [ 1266.530556] ? check_preemption_disabled+0x41/0x280 [ 1266.535556] ? __fdget+0x1d0/0x230 [ 1266.539096] __x64_sys_sendmsg+0x132/0x220 [ 1266.543325] ? __sys_sendmsg+0x1b0/0x1b0 [ 1266.547379] ? __se_sys_futex+0x298/0x3b0 [ 1266.551525] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1266.556891] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1266.561911] ? do_syscall_64+0x21/0x620 [ 1266.565881] do_syscall_64+0xf9/0x620 [ 1266.569669] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1266.574840] RIP: 0033:0x7efccc95c0d9 [ 1266.578547] 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 06:49:47 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x5, 0x80, 0xf1, 0x5, 0x64, 0xa0, 0x0, 0x8, 0x20100, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0xde, 0x0, @perf_config_ext={0xfff, 0x6}, 0x80000, 0x0, 0x10aff26a, 0x2, 0x9, 0xbcf8, 0x8, 0x0, 0xfffffffd, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x8) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[], 0x24}], 0x1}, 0x0) 06:49:47 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000003b80)=[{{&(0x7f0000000140)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c, 0x0}}, {{&(0x7f0000000780)={0xa, 0x0, 0x0, @loopback}, 0x1c, &(0x7f0000000b40)=[{&(0x7f00000007c0)='#', 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001040)=[{&(0x7f0000000e40)='S', 0x1}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x4, 0x8000) [ 1266.597448] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1266.605151] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1266.612407] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1266.619665] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1266.626930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1266.634196] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1266.661319] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1266.674698] CPU: 0 PID: 16359 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1266.682590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1266.691945] Call Trace: [ 1266.694540] dump_stack+0x1fc/0x2ef [ 1266.698180] sysfs_warn_dup.cold+0x1c/0x29 [ 1266.702425] sysfs_do_create_link_sd+0x116/0x130 [ 1266.707190] sysfs_create_link+0x5f/0xc0 [ 1266.711258] device_add+0x7d1/0x16d0 [ 1266.714985] ? device_check_offline+0x280/0x280 [ 1266.719839] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1266.725128] wiphy_register+0x1664/0x2130 [ 1266.729288] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1266.734482] ? wiphy_unregister+0xea0/0xea0 [ 1266.738817] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1266.743838] ? __kmalloc+0x38e/0x3c0 [ 1266.747560] ? ieee80211_cs_list_valid+0x199/0x280 [ 1266.752499] ieee80211_register_hw+0x13be/0x3550 06:49:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000187150000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) [ 1266.757274] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1266.762212] ? memset+0x20/0x40 [ 1266.765497] ? __hrtimer_init+0xe9/0x1d0 [ 1266.769564] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1266.774678] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1266.779714] ? hwsim_mcast_del_radio+0x230/0x230 [ 1266.784480] ? hwsim_new_radio_nl+0x273/0x850 [ 1266.788983] ? memcpy+0x35/0x50 [ 1266.792275] hwsim_new_radio_nl+0x5c3/0x850 [ 1266.796613] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1266.801817] ? nla_parse+0x1b2/0x290 [ 1266.805540] genl_family_rcv_msg+0x642/0xc40 [ 1266.809960] ? genl_rcv+0x40/0x40 [ 1266.813423] ? genl_rcv_msg+0x12f/0x160 [ 1266.817408] ? mutex_trylock+0x1a0/0x1a0 [ 1266.821486] ? __radix_tree_lookup+0x216/0x370 [ 1266.826066] genl_rcv_msg+0xbf/0x160 [ 1266.829787] netlink_rcv_skb+0x160/0x440 [ 1266.833864] ? genl_family_rcv_msg+0xc40/0xc40 [ 1266.838453] ? netlink_ack+0xae0/0xae0 [ 1266.842336] ? genl_rcv+0x15/0x40 [ 1266.845791] genl_rcv+0x24/0x40 [ 1266.849070] netlink_unicast+0x4d5/0x690 [ 1266.853128] ? netlink_sendskb+0x110/0x110 [ 1266.857356] ? _copy_from_iter_full+0x229/0x7c0 [ 1266.862020] ? __phys_addr_symbol+0x2c/0x70 [ 1266.866339] ? __check_object_size+0x17b/0x3e0 [ 1266.870915] netlink_sendmsg+0x6c3/0xc50 [ 1266.874971] ? aa_af_perm+0x230/0x230 [ 1266.878765] ? nlmsg_notify+0x1f0/0x1f0 [ 1266.882740] ? kernel_recvmsg+0x220/0x220 [ 1266.886895] ? nlmsg_notify+0x1f0/0x1f0 [ 1266.890870] sock_sendmsg+0xc3/0x120 [ 1266.894593] ___sys_sendmsg+0x7bb/0x8e0 [ 1266.898552] ? copy_msghdr_from_user+0x440/0x440 [ 1266.903295] ? __fget+0x32f/0x510 [ 1266.906749] ? lock_downgrade+0x720/0x720 [ 1266.910917] ? check_preemption_disabled+0x41/0x280 [ 1266.915929] ? check_preemption_disabled+0x41/0x280 [ 1266.920941] ? __fget+0x356/0x510 [ 1266.924380] ? do_dup2+0x450/0x450 [ 1266.927918] ? lock_downgrade+0x720/0x720 [ 1266.932064] ? check_preemption_disabled+0x41/0x280 [ 1266.937076] ? __fdget+0x1d0/0x230 [ 1266.940610] __x64_sys_sendmsg+0x132/0x220 [ 1266.944838] ? __sys_sendmsg+0x1b0/0x1b0 [ 1266.948905] ? __se_sys_futex+0x298/0x3b0 [ 1266.953053] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1266.958407] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1266.963413] ? do_syscall_64+0x21/0x620 [ 1266.967383] do_syscall_64+0xf9/0x620 [ 1266.971190] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1266.976371] RIP: 0033:0x7fcba142a0d9 [ 1266.980080] 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 [ 1266.998962] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1267.006661] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1267.013927] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1267.021186] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1267.028446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1267.035708] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1267.054725] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 06:49:48 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendfile(r2, r1, 0x0, 0x100000006) splice(r0, &(0x7f0000000000)=0x7, r2, &(0x7f0000000080)=0x7fffffffffffffff, 0x5, 0x8) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) 06:49:48 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000000c0)={@private0, @private1, @local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) [ 1267.063894] CPU: 0 PID: 16360 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1267.071782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1267.081130] Call Trace: [ 1267.083723] dump_stack+0x1fc/0x2ef [ 1267.087362] sysfs_warn_dup.cold+0x1c/0x29 [ 1267.091610] sysfs_do_create_link_sd+0x116/0x130 [ 1267.096374] sysfs_create_link+0x5f/0xc0 [ 1267.100448] device_add+0x7d1/0x16d0 [ 1267.104175] ? device_check_offline+0x280/0x280 [ 1267.108852] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1267.114141] wiphy_register+0x1664/0x2130 [ 1267.118299] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1267.123496] ? wiphy_unregister+0xea0/0xea0 [ 1267.127829] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1267.132851] ? __kmalloc+0x38e/0x3c0 [ 1267.136569] ? ieee80211_cs_list_valid+0x199/0x280 [ 1267.141511] ieee80211_register_hw+0x13be/0x3550 [ 1267.146286] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1267.151223] ? memset+0x20/0x40 [ 1267.154517] ? __hrtimer_init+0xe9/0x1d0 [ 1267.158586] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1267.163703] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1267.168828] ? hwsim_mcast_del_radio+0x230/0x230 [ 1267.173587] ? hwsim_new_radio_nl+0x273/0x850 [ 1267.178095] ? memcpy+0x35/0x50 [ 1267.181394] hwsim_new_radio_nl+0x5c3/0x850 [ 1267.185732] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1267.190927] ? nla_parse+0x1b2/0x290 [ 1267.194630] genl_family_rcv_msg+0x642/0xc40 [ 1267.199043] ? genl_rcv+0x40/0x40 [ 1267.202499] ? genl_rcv_msg+0x12f/0x160 [ 1267.206477] ? mutex_trylock+0x1a0/0x1a0 [ 1267.210539] ? __radix_tree_lookup+0x216/0x370 [ 1267.215127] genl_rcv_msg+0xbf/0x160 [ 1267.218838] netlink_rcv_skb+0x160/0x440 [ 1267.222896] ? genl_family_rcv_msg+0xc40/0xc40 [ 1267.227485] ? netlink_ack+0xae0/0xae0 [ 1267.231366] ? genl_rcv+0x15/0x40 [ 1267.234811] genl_rcv+0x24/0x40 [ 1267.238082] netlink_unicast+0x4d5/0x690 [ 1267.242139] ? netlink_sendskb+0x110/0x110 [ 1267.246365] ? _copy_from_iter_full+0x229/0x7c0 [ 1267.251034] ? __phys_addr_symbol+0x2c/0x70 [ 1267.255345] ? __check_object_size+0x17b/0x3e0 [ 1267.259913] netlink_sendmsg+0x6c3/0xc50 [ 1267.263970] ? aa_af_perm+0x230/0x230 [ 1267.267777] ? nlmsg_notify+0x1f0/0x1f0 [ 1267.271751] ? kernel_recvmsg+0x220/0x220 [ 1267.275897] ? nlmsg_notify+0x1f0/0x1f0 [ 1267.279857] sock_sendmsg+0xc3/0x120 [ 1267.283556] ___sys_sendmsg+0x7bb/0x8e0 [ 1267.287524] ? copy_msghdr_from_user+0x440/0x440 [ 1267.292408] ? __fget+0x32f/0x510 [ 1267.295854] ? lock_downgrade+0x720/0x720 [ 1267.299993] ? check_preemption_disabled+0x41/0x280 [ 1267.304998] ? check_preemption_disabled+0x41/0x280 [ 1267.310012] ? __fget+0x356/0x510 [ 1267.313461] ? do_dup2+0x450/0x450 [ 1267.316998] ? lock_downgrade+0x720/0x720 [ 1267.321140] ? check_preemption_disabled+0x41/0x280 [ 1267.326154] ? __fdget+0x1d0/0x230 [ 1267.329703] __x64_sys_sendmsg+0x132/0x220 [ 1267.333939] ? __sys_sendmsg+0x1b0/0x1b0 [ 1267.338002] ? __se_sys_futex+0x298/0x3b0 [ 1267.342161] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1267.347530] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1267.352552] ? do_syscall_64+0x21/0x620 [ 1267.356533] do_syscall_64+0xf9/0x620 [ 1267.360329] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1267.365499] RIP: 0033:0x7fa6858050d9 [ 1267.369206] 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 [ 1267.388106] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1267.395808] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1267.403061] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1267.411677] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1267.418932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1267.426194] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1267.456171] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1267.463813] CPU: 1 PID: 16376 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1267.471697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1267.481050] Call Trace: [ 1267.483730] dump_stack+0x1fc/0x2ef [ 1267.487366] sysfs_warn_dup.cold+0x1c/0x29 [ 1267.491606] sysfs_do_create_link_sd+0x116/0x130 [ 1267.496368] sysfs_create_link+0x5f/0xc0 [ 1267.500430] device_add+0x7d1/0x16d0 [ 1267.504150] ? device_check_offline+0x280/0x280 [ 1267.508833] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1267.514225] wiphy_register+0x1664/0x2130 [ 1267.518383] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1267.523578] ? wiphy_unregister+0xea0/0xea0 [ 1267.527908] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1267.532918] ? __kmalloc+0x38e/0x3c0 [ 1267.536629] ? ieee80211_cs_list_valid+0x199/0x280 [ 1267.541569] ieee80211_register_hw+0x13be/0x3550 [ 1267.546345] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1267.551284] ? memset+0x20/0x40 [ 1267.554569] ? __hrtimer_init+0xe9/0x1d0 [ 1267.558635] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1267.563835] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1267.568878] ? hwsim_mcast_del_radio+0x230/0x230 [ 1267.573643] ? hwsim_new_radio_nl+0x273/0x850 [ 1267.578143] ? memcpy+0x35/0x50 [ 1267.581434] hwsim_new_radio_nl+0x5c3/0x850 [ 1267.585768] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1267.590971] ? nla_parse+0x1b2/0x290 [ 1267.594694] genl_family_rcv_msg+0x642/0xc40 [ 1267.599114] ? genl_rcv+0x40/0x40 [ 1267.602572] ? genl_rcv_msg+0x12f/0x160 06:49:48 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r0, 0x29, 0x1e, 0x0, &(0x7f0000000040)) 06:49:48 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)={{0x14}, [@NFT_MSG_NEWOBJ={0x18, 0x12, 0xa, 0x401, 0x0, 0x0, {}, @NFT_OBJECT_CT_EXPECT=@NFTA_OBJ_DATA={0x4}}, @NFT_MSG_DELOBJ={0x34, 0x14, 0xa, 0x401, 0x0, 0x0, {}, [@NFTA_OBJ_HANDLE={0xc}, @NFTA_OBJ_TYPE={0x8}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz1\x00'}]}], {0x14}}, 0x74}}, 0x0) 06:49:48 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000680000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:48 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000480000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1267.606547] ? mutex_trylock+0x1a0/0x1a0 [ 1267.610622] ? __radix_tree_lookup+0x216/0x370 [ 1267.615214] genl_rcv_msg+0xbf/0x160 [ 1267.618939] netlink_rcv_skb+0x160/0x440 [ 1267.623009] ? genl_family_rcv_msg+0xc40/0xc40 [ 1267.627596] ? netlink_ack+0xae0/0xae0 [ 1267.631492] ? genl_rcv+0x15/0x40 [ 1267.634961] genl_rcv+0x24/0x40 [ 1267.638238] netlink_unicast+0x4d5/0x690 [ 1267.642286] ? netlink_sendskb+0x110/0x110 [ 1267.646505] ? _copy_from_iter_full+0x229/0x7c0 [ 1267.651155] ? __phys_addr_symbol+0x2c/0x70 [ 1267.655461] ? __check_object_size+0x17b/0x3e0 [ 1267.660026] netlink_sendmsg+0x6c3/0xc50 [ 1267.664073] ? aa_af_perm+0x230/0x230 [ 1267.667857] ? nlmsg_notify+0x1f0/0x1f0 [ 1267.671817] ? kernel_recvmsg+0x220/0x220 [ 1267.675954] ? nlmsg_notify+0x1f0/0x1f0 [ 1267.679915] sock_sendmsg+0xc3/0x120 [ 1267.683612] ___sys_sendmsg+0x7bb/0x8e0 [ 1267.687577] ? copy_msghdr_from_user+0x440/0x440 [ 1267.692314] ? __fget+0x32f/0x510 [ 1267.695763] ? lock_downgrade+0x720/0x720 [ 1267.699902] ? check_preemption_disabled+0x41/0x280 [ 1267.704913] ? check_preemption_disabled+0x41/0x280 [ 1267.709917] ? __fget+0x356/0x510 [ 1267.713360] ? do_dup2+0x450/0x450 [ 1267.716908] ? lock_downgrade+0x720/0x720 [ 1267.721047] ? check_preemption_disabled+0x41/0x280 [ 1267.726156] ? __fdget+0x1d0/0x230 [ 1267.729685] __x64_sys_sendmsg+0x132/0x220 [ 1267.733903] ? __sys_sendmsg+0x1b0/0x1b0 [ 1267.737962] ? __se_sys_futex+0x298/0x3b0 [ 1267.742109] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1267.747457] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1267.752464] ? do_syscall_64+0x21/0x620 [ 1267.756423] do_syscall_64+0xf9/0x620 [ 1267.760224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1267.765398] RIP: 0033:0x7efccc95c0d9 [ 1267.769095] 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 [ 1267.787977] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1267.795669] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1267.802921] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1267.810175] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1267.817427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1267.824685] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1267.842923] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 06:49:48 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r0, 0x29, 0x1600bd74, 0x0, &(0x7f0000000040)) 06:49:48 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8970, &(0x7f0000000680)={'sit0\x00', 0x0}) [ 1267.856712] CPU: 1 PID: 16393 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1267.864617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1267.873971] Call Trace: [ 1267.876568] dump_stack+0x1fc/0x2ef [ 1267.880206] sysfs_warn_dup.cold+0x1c/0x29 [ 1267.884456] sysfs_do_create_link_sd+0x116/0x130 [ 1267.889218] sysfs_create_link+0x5f/0xc0 [ 1267.893287] device_add+0x7d1/0x16d0 [ 1267.897015] ? device_check_offline+0x280/0x280 [ 1267.901700] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1267.906993] wiphy_register+0x1664/0x2130 [ 1267.911157] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1267.916362] ? wiphy_unregister+0xea0/0xea0 [ 1267.920696] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1267.925717] ? __kmalloc+0x38e/0x3c0 [ 1267.929444] ? ieee80211_cs_list_valid+0x199/0x280 [ 1267.934390] ieee80211_register_hw+0x13be/0x3550 [ 1267.939167] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1267.944104] ? memset+0x20/0x40 [ 1267.947394] ? __hrtimer_init+0xe9/0x1d0 [ 1267.951473] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1267.956590] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1267.961629] ? hwsim_mcast_del_radio+0x230/0x230 [ 1267.966396] ? hwsim_new_radio_nl+0x273/0x850 [ 1267.970904] ? memcpy+0x35/0x50 [ 1267.974200] hwsim_new_radio_nl+0x5c3/0x850 [ 1267.978533] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1267.983736] ? nla_parse+0x1b2/0x290 [ 1267.987465] genl_family_rcv_msg+0x642/0xc40 [ 1267.991887] ? genl_rcv+0x40/0x40 [ 1267.995351] ? genl_rcv_msg+0x12f/0x160 [ 1267.999334] ? mutex_trylock+0x1a0/0x1a0 [ 1268.003417] ? __radix_tree_lookup+0x216/0x370 [ 1268.008015] genl_rcv_msg+0xbf/0x160 [ 1268.011744] netlink_rcv_skb+0x160/0x440 [ 1268.015816] ? genl_family_rcv_msg+0xc40/0xc40 [ 1268.020409] ? netlink_ack+0xae0/0xae0 [ 1268.024304] ? genl_rcv+0x15/0x40 [ 1268.027767] genl_rcv+0x24/0x40 [ 1268.031051] netlink_unicast+0x4d5/0x690 [ 1268.035120] ? netlink_sendskb+0x110/0x110 [ 1268.039362] ? _copy_from_iter_full+0x229/0x7c0 [ 1268.044037] ? __phys_addr_symbol+0x2c/0x70 [ 1268.048359] ? __check_object_size+0x17b/0x3e0 [ 1268.052930] netlink_sendmsg+0x6c3/0xc50 06:49:49 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000187160000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:49 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x12, 0xef0, 0x0, 0x6, 0x0, 0x1}, 0x48) [ 1268.056988] ? aa_af_perm+0x230/0x230 [ 1268.060787] ? nlmsg_notify+0x1f0/0x1f0 [ 1268.064754] ? kernel_recvmsg+0x220/0x220 [ 1268.068916] ? nlmsg_notify+0x1f0/0x1f0 [ 1268.072900] sock_sendmsg+0xc3/0x120 [ 1268.076619] ___sys_sendmsg+0x7bb/0x8e0 [ 1268.080602] ? copy_msghdr_from_user+0x440/0x440 [ 1268.085367] ? __fget+0x32f/0x510 [ 1268.088829] ? lock_downgrade+0x720/0x720 [ 1268.092981] ? check_preemption_disabled+0x41/0x280 [ 1268.098003] ? check_preemption_disabled+0x41/0x280 [ 1268.103032] ? __fget+0x356/0x510 06:49:49 executing program 4: bpf$BPF_GET_BTF_INFO(0x10, &(0x7f0000000140)={0xffffffffffffffff, 0x22, 0x0}, 0x10) [ 1268.106490] ? do_dup2+0x450/0x450 [ 1268.110037] ? lock_downgrade+0x720/0x720 [ 1268.114194] ? check_preemption_disabled+0x41/0x280 [ 1268.119219] ? __fdget+0x1d0/0x230 [ 1268.122770] __x64_sys_sendmsg+0x132/0x220 [ 1268.127013] ? __sys_sendmsg+0x1b0/0x1b0 [ 1268.131073] ? __se_sys_futex+0x298/0x3b0 [ 1268.135225] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1268.140591] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1268.146134] ? do_syscall_64+0x21/0x620 [ 1268.150119] do_syscall_64+0xf9/0x620 [ 1268.153930] entry_SYSCALL_64_after_hwframe+0x49/0xbe 06:49:49 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockname$inet6(r0, 0x0, 0xfffffffffffffffd) [ 1268.159119] RIP: 0033:0x7fe89e3bb0d9 [ 1268.162837] 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 [ 1268.181740] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1268.189452] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 [ 1268.196723] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1268.203995] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1268.211264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1268.218533] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 [ 1268.244372] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1268.256987] CPU: 1 PID: 16406 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1268.264878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1268.274228] Call Trace: [ 1268.276821] dump_stack+0x1fc/0x2ef [ 1268.280463] sysfs_warn_dup.cold+0x1c/0x29 [ 1268.284703] sysfs_do_create_link_sd+0x116/0x130 [ 1268.289465] sysfs_create_link+0x5f/0xc0 [ 1268.293536] device_add+0x7d1/0x16d0 [ 1268.297256] ? do_syscall_64+0xf9/0x620 [ 1268.301237] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 06:49:49 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendfile(r2, r1, 0x0, 0x100000006) splice(r0, &(0x7f0000000000)=0x7, r2, &(0x7f0000000080)=0x7fffffffffffffff, 0x5, 0x8) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendfile(r2, r1, 0x0, 0x100000006) (async) splice(r0, &(0x7f0000000000)=0x7, r2, &(0x7f0000000080)=0x7fffffffffffffff, 0x5, 0x8) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$netlink(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) (async) 06:49:49 executing program 4: socket$inet6_sctp(0xa, 0x0, 0x84) openat$ocfs2_control(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCMBIS(0xffffffffffffffff, 0x5416, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0xc, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$mice(0xffffffffffffff9c, 0x0, 0x0) ioctl$TIOCMBIS(0xffffffffffffffff, 0x5416, 0x0) openat$ocfs2_control(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCMBIS(0xffffffffffffffff, 0x5416, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, 0x0, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000580), &(0x7f00000005c0)=0x4) ioctl$KDDELIO(0xffffffffffffffff, 0x4b35, 0x0) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) 06:49:49 executing program 2: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000500)={&(0x7f0000000440)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x2c, 0x2c, 0xb, [@func_proto={0x0, 0x4, 0x0, 0xd, 0x0, [{0x9}, {0xa}, {0xa}, {}]}]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000000600)=""/180, 0x4f, 0xb4, 0x1}, 0x20) [ 1268.306607] ? device_check_offline+0x280/0x280 [ 1268.311284] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1268.316574] wiphy_register+0x1664/0x2130 [ 1268.320734] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1268.325931] ? wiphy_unregister+0xea0/0xea0 [ 1268.330251] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1268.335254] ? __kmalloc+0x38e/0x3c0 [ 1268.338951] ? ieee80211_cs_list_valid+0x199/0x280 [ 1268.343865] ieee80211_register_hw+0x13be/0x3550 [ 1268.348629] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1268.353565] ? memset+0x20/0x40 06:49:49 executing program 2: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000006c0)={0x9, 0x2, &(0x7f0000000580)=@raw=[@map_val={0x18, 0x0, 0x2, 0x0, 0x1}], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1268.356856] ? __hrtimer_init+0xe9/0x1d0 [ 1268.360932] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1268.366046] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1268.371083] ? hwsim_mcast_del_radio+0x230/0x230 [ 1268.375850] ? hwsim_new_radio_nl+0x273/0x850 [ 1268.380358] ? memcpy+0x35/0x50 [ 1268.383649] hwsim_new_radio_nl+0x5c3/0x850 [ 1268.387980] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1268.393179] ? nla_parse+0x1b2/0x290 [ 1268.396899] genl_family_rcv_msg+0x642/0xc40 [ 1268.401317] ? genl_rcv+0x40/0x40 [ 1268.404777] ? genl_rcv_msg+0x12f/0x160 [ 1268.408757] ? mutex_trylock+0x1a0/0x1a0 [ 1268.412832] ? __radix_tree_lookup+0x216/0x370 [ 1268.417423] genl_rcv_msg+0xbf/0x160 [ 1268.421146] netlink_rcv_skb+0x160/0x440 [ 1268.425213] ? genl_family_rcv_msg+0xc40/0xc40 [ 1268.429801] ? netlink_ack+0xae0/0xae0 [ 1268.433700] ? genl_rcv+0x15/0x40 [ 1268.437166] genl_rcv+0x24/0x40 [ 1268.439748] sctp: [Deprecated]: syz-executor.4 (pid 16463) Use of int in maxseg socket option. [ 1268.439748] Use struct sctp_assoc_value instead [ 1268.440443] netlink_unicast+0x4d5/0x690 [ 1268.440464] ? netlink_sendskb+0x110/0x110 [ 1268.440479] ? _copy_from_iter_full+0x229/0x7c0 [ 1268.440494] ? __phys_addr_symbol+0x2c/0x70 [ 1268.440509] ? __check_object_size+0x17b/0x3e0 [ 1268.440544] netlink_sendmsg+0x6c3/0xc50 [ 1268.479631] ? aa_af_perm+0x230/0x230 [ 1268.483458] ? nlmsg_notify+0x1f0/0x1f0 [ 1268.483473] ? kernel_recvmsg+0x220/0x220 [ 1268.491580] ? nlmsg_notify+0x1f0/0x1f0 [ 1268.495561] sock_sendmsg+0xc3/0x120 [ 1268.499294] ___sys_sendmsg+0x7bb/0x8e0 [ 1268.499310] ? copy_msghdr_from_user+0x440/0x440 [ 1268.508014] ? __fget+0x32f/0x510 [ 1268.511478] ? lock_downgrade+0x720/0x720 [ 1268.515637] ? check_preemption_disabled+0x41/0x280 [ 1268.520662] ? check_preemption_disabled+0x41/0x280 [ 1268.525689] ? __fget+0x356/0x510 [ 1268.529148] ? do_dup2+0x450/0x450 [ 1268.532700] ? lock_downgrade+0x720/0x720 [ 1268.536854] ? check_preemption_disabled+0x41/0x280 [ 1268.541881] ? __fdget+0x1d0/0x230 [ 1268.545431] __x64_sys_sendmsg+0x132/0x220 [ 1268.549671] ? __sys_sendmsg+0x1b0/0x1b0 [ 1268.553739] ? __se_sys_futex+0x298/0x3b0 [ 1268.557906] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1268.563277] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1268.568298] ? do_syscall_64+0x21/0x620 [ 1268.572281] do_syscall_64+0xf9/0x620 [ 1268.576091] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1268.581279] RIP: 0033:0x7fa6858050d9 [ 1268.584991] 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 [ 1268.603892] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1268.611603] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1268.618864] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1268.626116] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1268.633372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1268.640633] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1268.656436] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1268.671854] CPU: 1 PID: 16405 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1268.679742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1268.689089] Call Trace: [ 1268.691682] dump_stack+0x1fc/0x2ef [ 1268.695330] sysfs_warn_dup.cold+0x1c/0x29 [ 1268.699576] sysfs_do_create_link_sd+0x116/0x130 [ 1268.704343] sysfs_create_link+0x5f/0xc0 [ 1268.708411] device_add+0x7d1/0x16d0 [ 1268.712131] ? do_syscall_64+0xf9/0x620 [ 1268.716113] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1268.721472] ? device_check_offline+0x280/0x280 [ 1268.726135] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1268.731413] wiphy_register+0x1664/0x2130 [ 1268.735548] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1268.740733] ? wiphy_unregister+0xea0/0xea0 [ 1268.745051] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1268.750059] ? __kmalloc+0x38e/0x3c0 [ 1268.753756] ? ieee80211_cs_list_valid+0x199/0x280 [ 1268.758676] ieee80211_register_hw+0x13be/0x3550 [ 1268.763424] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1268.768338] ? memset+0x20/0x40 [ 1268.771602] ? __hrtimer_init+0xe9/0x1d0 [ 1268.775646] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1268.780748] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1268.785762] ? hwsim_mcast_del_radio+0x230/0x230 [ 1268.790503] ? hwsim_new_radio_nl+0x273/0x850 [ 1268.794991] ? memcpy+0x35/0x50 [ 1268.798259] hwsim_new_radio_nl+0x5c3/0x850 [ 1268.802570] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1268.807753] ? nla_parse+0x1b2/0x290 [ 1268.811459] genl_family_rcv_msg+0x642/0xc40 [ 1268.815855] ? genl_rcv+0x40/0x40 [ 1268.819290] ? genl_rcv_msg+0x12f/0x160 [ 1268.823247] ? mutex_trylock+0x1a0/0x1a0 [ 1268.827299] ? __radix_tree_lookup+0x216/0x370 [ 1268.831883] genl_rcv_msg+0xbf/0x160 [ 1268.835595] netlink_rcv_skb+0x160/0x440 [ 1268.839650] ? genl_family_rcv_msg+0xc40/0xc40 [ 1268.844224] ? netlink_ack+0xae0/0xae0 [ 1268.848095] ? genl_rcv+0x15/0x40 [ 1268.851534] genl_rcv+0x24/0x40 [ 1268.854804] netlink_unicast+0x4d5/0x690 [ 1268.858937] ? netlink_sendskb+0x110/0x110 [ 1268.863153] ? _copy_from_iter_full+0x229/0x7c0 [ 1268.867805] ? __phys_addr_symbol+0x2c/0x70 [ 1268.872111] ? __check_object_size+0x17b/0x3e0 [ 1268.876679] netlink_sendmsg+0x6c3/0xc50 [ 1268.880723] ? aa_af_perm+0x230/0x230 [ 1268.884506] ? nlmsg_notify+0x1f0/0x1f0 [ 1268.888474] ? kernel_recvmsg+0x220/0x220 [ 1268.892609] ? nlmsg_notify+0x1f0/0x1f0 [ 1268.896571] sock_sendmsg+0xc3/0x120 [ 1268.900277] ___sys_sendmsg+0x7bb/0x8e0 [ 1268.904259] ? copy_msghdr_from_user+0x440/0x440 [ 1268.909004] ? __fget+0x32f/0x510 [ 1268.912445] ? lock_downgrade+0x720/0x720 [ 1268.916577] ? check_preemption_disabled+0x41/0x280 [ 1268.921579] ? check_preemption_disabled+0x41/0x280 [ 1268.926580] ? __fget+0x356/0x510 [ 1268.930025] ? do_dup2+0x450/0x450 [ 1268.933558] ? lock_downgrade+0x720/0x720 [ 1268.937690] ? check_preemption_disabled+0x41/0x280 [ 1268.942691] ? __fdget+0x1d0/0x230 [ 1268.946214] __x64_sys_sendmsg+0x132/0x220 [ 1268.950429] ? __sys_sendmsg+0x1b0/0x1b0 [ 1268.954482] ? __se_sys_futex+0x298/0x3b0 [ 1268.958628] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1268.963976] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1268.968975] ? do_syscall_64+0x21/0x620 [ 1268.972941] do_syscall_64+0xf9/0x620 [ 1268.976733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1268.981910] RIP: 0033:0x7fcba142a0d9 [ 1268.985611] 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 [ 1269.004515] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1269.012218] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1269.019487] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1269.026744] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1269.034007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1269.041266] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1269.057059] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1269.064702] CPU: 0 PID: 16426 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1269.072583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1269.081931] Call Trace: [ 1269.084535] dump_stack+0x1fc/0x2ef [ 1269.088177] sysfs_warn_dup.cold+0x1c/0x29 [ 1269.092416] sysfs_do_create_link_sd+0x116/0x130 [ 1269.097176] sysfs_create_link+0x5f/0xc0 [ 1269.101242] device_add+0x7d1/0x16d0 [ 1269.104967] ? device_check_offline+0x280/0x280 06:49:50 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000000006c0000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:50 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f00000006c0)={{0x0, 0x3}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x890b, &(0x7f0000000680)={'sit0\x00', 0x0}) 06:49:50 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000001180)={'batadv0\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000000)={r2, 0x1, 0x6, @local}, 0x10) 06:49:50 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186480000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1269.109646] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1269.114934] wiphy_register+0x1664/0x2130 [ 1269.119104] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1269.124305] ? wiphy_unregister+0xea0/0xea0 [ 1269.128638] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1269.133657] ? __kmalloc+0x38e/0x3c0 [ 1269.137376] ? ieee80211_cs_list_valid+0x199/0x280 [ 1269.142312] ieee80211_register_hw+0x13be/0x3550 [ 1269.147088] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1269.152025] ? memset+0x20/0x40 [ 1269.155309] ? __hrtimer_init+0xe9/0x1d0 [ 1269.159379] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1269.164509] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1269.169548] ? hwsim_mcast_del_radio+0x230/0x230 [ 1269.174415] ? hwsim_new_radio_nl+0x273/0x850 [ 1269.178917] ? memcpy+0x35/0x50 [ 1269.182206] hwsim_new_radio_nl+0x5c3/0x850 [ 1269.186538] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1269.191736] ? nla_parse+0x1b2/0x290 [ 1269.195452] genl_family_rcv_msg+0x642/0xc40 [ 1269.199858] ? genl_rcv+0x40/0x40 [ 1269.203300] ? genl_rcv_msg+0x12f/0x160 [ 1269.207277] ? mutex_trylock+0x1a0/0x1a0 [ 1269.211340] ? __radix_tree_lookup+0x216/0x370 [ 1269.215919] genl_rcv_msg+0xbf/0x160 [ 1269.219639] netlink_rcv_skb+0x160/0x440 [ 1269.223695] ? genl_family_rcv_msg+0xc40/0xc40 [ 1269.228271] ? netlink_ack+0xae0/0xae0 [ 1269.232154] ? genl_rcv+0x15/0x40 [ 1269.235607] genl_rcv+0x24/0x40 [ 1269.238890] netlink_unicast+0x4d5/0x690 [ 1269.242947] ? netlink_sendskb+0x110/0x110 [ 1269.247173] ? _copy_from_iter_full+0x229/0x7c0 [ 1269.251834] ? __phys_addr_symbol+0x2c/0x70 [ 1269.256151] ? __check_object_size+0x17b/0x3e0 [ 1269.260731] netlink_sendmsg+0x6c3/0xc50 [ 1269.264791] ? aa_af_perm+0x230/0x230 [ 1269.268596] ? nlmsg_notify+0x1f0/0x1f0 [ 1269.272563] ? kernel_recvmsg+0x220/0x220 [ 1269.276712] ? nlmsg_notify+0x1f0/0x1f0 [ 1269.280692] sock_sendmsg+0xc3/0x120 [ 1269.284397] ___sys_sendmsg+0x7bb/0x8e0 [ 1269.288368] ? copy_msghdr_from_user+0x440/0x440 [ 1269.293118] ? __fget+0x32f/0x510 [ 1269.296570] ? lock_downgrade+0x720/0x720 [ 1269.300723] ? check_preemption_disabled+0x41/0x280 [ 1269.305729] ? check_preemption_disabled+0x41/0x280 [ 1269.310745] ? __fget+0x356/0x510 [ 1269.314206] ? do_dup2+0x450/0x450 [ 1269.317754] ? lock_downgrade+0x720/0x720 [ 1269.321908] ? check_preemption_disabled+0x41/0x280 [ 1269.326931] ? __fdget+0x1d0/0x230 [ 1269.330470] __x64_sys_sendmsg+0x132/0x220 [ 1269.334692] ? __sys_sendmsg+0x1b0/0x1b0 [ 1269.338749] ? __se_sys_futex+0x298/0x3b0 [ 1269.342899] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1269.348256] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1269.353266] ? do_syscall_64+0x21/0x620 [ 1269.357243] do_syscall_64+0xf9/0x620 [ 1269.361046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1269.366233] RIP: 0033:0x7efccc95c0d9 [ 1269.369945] 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 [ 1269.388845] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1269.396552] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1269.403816] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1269.411076] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1269.418344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1269.425613] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1269.443382] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1269.456537] CPU: 0 PID: 16448 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1269.464423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1269.473774] Call Trace: [ 1269.476364] dump_stack+0x1fc/0x2ef [ 1269.479999] sysfs_warn_dup.cold+0x1c/0x29 [ 1269.484236] sysfs_do_create_link_sd+0x116/0x130 [ 1269.488994] sysfs_create_link+0x5f/0xc0 [ 1269.493057] device_add+0x7d1/0x16d0 [ 1269.496782] ? device_check_offline+0x280/0x280 [ 1269.501458] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1269.506748] wiphy_register+0x1664/0x2130 [ 1269.510905] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1269.516101] ? wiphy_unregister+0xea0/0xea0 [ 1269.520432] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1269.525450] ? __kmalloc+0x38e/0x3c0 [ 1269.529165] ? ieee80211_cs_list_valid+0x199/0x280 [ 1269.534103] ieee80211_register_hw+0x13be/0x3550 [ 1269.538872] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1269.543805] ? memset+0x20/0x40 [ 1269.547086] ? __hrtimer_init+0xe9/0x1d0 [ 1269.551147] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1269.556254] mac80211_hwsim_new_radio+0x1d3f/0x3c60 06:49:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000187170000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000000), 0xfffffffffffffe81) [ 1269.561289] ? hwsim_mcast_del_radio+0x230/0x230 [ 1269.566054] ? hwsim_new_radio_nl+0x273/0x850 [ 1269.570553] ? memcpy+0x35/0x50 [ 1269.573842] hwsim_new_radio_nl+0x5c3/0x850 [ 1269.578169] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1269.583370] ? nla_parse+0x1b2/0x290 [ 1269.587093] genl_family_rcv_msg+0x642/0xc40 [ 1269.591506] ? genl_rcv+0x40/0x40 [ 1269.594960] ? genl_rcv_msg+0x12f/0x160 [ 1269.598939] ? mutex_trylock+0x1a0/0x1a0 [ 1269.603013] ? __radix_tree_lookup+0x216/0x370 [ 1269.607605] genl_rcv_msg+0xbf/0x160 [ 1269.611325] netlink_rcv_skb+0x160/0x440 06:49:50 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r0, 0x29, 0x35, 0x0, &(0x7f0000000040)) [ 1269.615388] ? genl_family_rcv_msg+0xc40/0xc40 [ 1269.619975] ? netlink_ack+0xae0/0xae0 [ 1269.623868] ? genl_rcv+0x15/0x40 [ 1269.627330] genl_rcv+0x24/0x40 [ 1269.630610] netlink_unicast+0x4d5/0x690 [ 1269.634674] ? netlink_sendskb+0x110/0x110 [ 1269.638914] ? _copy_from_iter_full+0x229/0x7c0 [ 1269.643584] ? __phys_addr_symbol+0x2c/0x70 [ 1269.647910] ? __check_object_size+0x17b/0x3e0 [ 1269.652496] netlink_sendmsg+0x6c3/0xc50 [ 1269.656563] ? aa_af_perm+0x230/0x230 [ 1269.660368] ? nlmsg_notify+0x1f0/0x1f0 [ 1269.664341] ? kernel_recvmsg+0x220/0x220 [ 1269.668502] ? nlmsg_notify+0x1f0/0x1f0 [ 1269.672479] sock_sendmsg+0xc3/0x120 [ 1269.676196] ___sys_sendmsg+0x7bb/0x8e0 [ 1269.680183] ? copy_msghdr_from_user+0x440/0x440 [ 1269.684946] ? __fget+0x32f/0x510 [ 1269.688408] ? lock_downgrade+0x720/0x720 [ 1269.692562] ? check_preemption_disabled+0x41/0x280 [ 1269.697586] ? check_preemption_disabled+0x41/0x280 [ 1269.702610] ? __fget+0x356/0x510 [ 1269.706067] ? do_dup2+0x450/0x450 [ 1269.709632] ? lock_downgrade+0x720/0x720 06:49:50 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000002c0)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x28, 0x28, 0x9, [@datasec={0x6, 0x1, 0x0, 0xf, 0x3, [{0x2}], 'TL\v'}, @datasec={0x0, 0x0, 0x0, 0xf, 0x1, [], "ca"}]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x5f]}}, &(0x7f00000001c0)=""/197, 0x49, 0xc5, 0x1}, 0x20) [ 1269.713780] ? check_preemption_disabled+0x41/0x280 [ 1269.718807] ? __fdget+0x1d0/0x230 [ 1269.722354] __x64_sys_sendmsg+0x132/0x220 [ 1269.726592] ? __sys_sendmsg+0x1b0/0x1b0 [ 1269.730664] ? __se_sys_futex+0x298/0x3b0 [ 1269.734826] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1269.740193] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1269.745224] ? do_syscall_64+0x21/0x620 [ 1269.749211] do_syscall_64+0xf9/0x620 [ 1269.753017] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1269.758210] RIP: 0033:0x7fe89e3bb0d9 [ 1269.761921] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1269.780820] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1269.788528] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 [ 1269.795797] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1269.803064] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 06:49:50 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendfile(r2, r1, 0x0, 0x100000006) splice(r0, &(0x7f0000000000)=0x7, r2, &(0x7f0000000080)=0x7fffffffffffffff, 0x5, 0x8) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendfile(r2, r1, 0x0, 0x100000006) (async) splice(r0, &(0x7f0000000000)=0x7, r2, &(0x7f0000000080)=0x7fffffffffffffff, 0x5, 0x8) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$netlink(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) (async) 06:49:50 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000006ffc)=0x4000000000000200, 0xe50fb6c50bc849c9) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000006ffc)=0x4000000000000200, 0xe50fb6c50bc849c9) readv(r1, &(0x7f0000000a40)=[{&(0x7f0000000480)=""/208, 0xd0}], 0x1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000240)={'gre0\x00', 0x0}) bind$packet(r0, &(0x7f0000000040)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @dev}, 0x14) sendto$inet6(r0, &(0x7f0000000280)="4103092cc1f7480401020200c52cf7c25975e005b02f0800eb2b2ff0dac8897c6b118777faffffff3066090cb600c5471d130a66321a54e7df305f80a88161b6fd8f24286a57c3feffff", 0xfc13, 0x800, 0x0, 0x2f) [ 1269.810334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1269.817614] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 [ 1269.843636] device batadv0 entered promiscuous mode [ 1269.856631] device batadv0 left promiscuous mode 06:49:50 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000400)={{0x14}, [@NFT_MSG_DELCHAIN={0x14, 0x5, 0xa, 0x101}], {0x14}}, 0x3c}}, 0x0) [ 1269.884217] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1269.900865] CPU: 0 PID: 16491 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1269.908768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1269.918121] Call Trace: [ 1269.920716] dump_stack+0x1fc/0x2ef [ 1269.924355] sysfs_warn_dup.cold+0x1c/0x29 [ 1269.928604] sysfs_do_create_link_sd+0x116/0x130 [ 1269.933369] sysfs_create_link+0x5f/0xc0 [ 1269.937436] device_add+0x7d1/0x16d0 [ 1269.941164] ? device_check_offline+0x280/0x280 [ 1269.945848] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1269.951134] wiphy_register+0x1664/0x2130 [ 1269.955290] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1269.960495] ? wiphy_unregister+0xea0/0xea0 [ 1269.964831] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1269.969854] ? __kmalloc+0x38e/0x3c0 [ 1269.973564] ? ieee80211_cs_list_valid+0x199/0x280 [ 1269.978490] ieee80211_register_hw+0x13be/0x3550 [ 1269.983245] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1269.988174] ? memset+0x20/0x40 [ 1269.991455] ? __hrtimer_init+0xe9/0x1d0 [ 1269.995507] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1270.000600] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1270.005622] ? hwsim_mcast_del_radio+0x230/0x230 [ 1270.010378] ? hwsim_new_radio_nl+0x273/0x850 [ 1270.014856] ? memcpy+0x35/0x50 [ 1270.018121] hwsim_new_radio_nl+0x5c3/0x850 [ 1270.022427] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1270.027607] ? nla_parse+0x1b2/0x290 [ 1270.031308] genl_family_rcv_msg+0x642/0xc40 [ 1270.035707] ? genl_rcv+0x40/0x40 [ 1270.039143] ? genl_rcv_msg+0x12f/0x160 [ 1270.043116] ? mutex_trylock+0x1a0/0x1a0 [ 1270.047177] ? __radix_tree_lookup+0x216/0x370 [ 1270.051752] genl_rcv_msg+0xbf/0x160 [ 1270.055468] netlink_rcv_skb+0x160/0x440 [ 1270.059532] ? genl_family_rcv_msg+0xc40/0xc40 [ 1270.064113] ? netlink_ack+0xae0/0xae0 [ 1270.067993] ? genl_rcv+0x15/0x40 [ 1270.071453] genl_rcv+0x24/0x40 [ 1270.074733] netlink_unicast+0x4d5/0x690 [ 1270.078788] ? netlink_sendskb+0x110/0x110 [ 1270.083009] ? _copy_from_iter_full+0x229/0x7c0 [ 1270.087662] ? __phys_addr_symbol+0x2c/0x70 [ 1270.091970] ? __check_object_size+0x17b/0x3e0 [ 1270.096546] netlink_sendmsg+0x6c3/0xc50 [ 1270.100598] ? aa_af_perm+0x230/0x230 [ 1270.104380] ? nlmsg_notify+0x1f0/0x1f0 [ 1270.108336] ? kernel_recvmsg+0x220/0x220 [ 1270.112468] ? nlmsg_notify+0x1f0/0x1f0 [ 1270.116427] sock_sendmsg+0xc3/0x120 [ 1270.120126] ___sys_sendmsg+0x7bb/0x8e0 [ 1270.124083] ? copy_msghdr_from_user+0x440/0x440 [ 1270.128825] ? __fget+0x32f/0x510 [ 1270.132267] ? lock_downgrade+0x720/0x720 [ 1270.136400] ? check_preemption_disabled+0x41/0x280 [ 1270.141400] ? check_preemption_disabled+0x41/0x280 [ 1270.146414] ? __fget+0x356/0x510 [ 1270.149854] ? do_dup2+0x450/0x450 [ 1270.153379] ? lock_downgrade+0x720/0x720 [ 1270.157513] ? check_preemption_disabled+0x41/0x280 [ 1270.162526] ? __fdget+0x1d0/0x230 [ 1270.166066] __x64_sys_sendmsg+0x132/0x220 [ 1270.170293] ? __sys_sendmsg+0x1b0/0x1b0 [ 1270.174348] ? __se_sys_futex+0x298/0x3b0 [ 1270.178486] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1270.183833] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1270.188833] ? do_syscall_64+0x21/0x620 [ 1270.192796] do_syscall_64+0xf9/0x620 [ 1270.196591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1270.201770] RIP: 0033:0x7fa6858050d9 [ 1270.205473] 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 [ 1270.224372] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1270.232074] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1270.239333] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1270.246591] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1270.253858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1270.261117] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 06:49:51 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186490000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1270.282434] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1270.330025] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1270.337936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1270.347289] Call Trace: [ 1270.349886] dump_stack+0x1fc/0x2ef [ 1270.353528] sysfs_warn_dup.cold+0x1c/0x29 [ 1270.357772] sysfs_do_create_link_sd+0x116/0x130 [ 1270.362535] sysfs_create_link+0x5f/0xc0 [ 1270.366606] device_add+0x7d1/0x16d0 [ 1270.370330] ? device_check_offline+0x280/0x280 [ 1270.375010] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1270.380304] wiphy_register+0x1664/0x2130 [ 1270.384467] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1270.389663] ? wiphy_unregister+0xea0/0xea0 [ 1270.393999] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1270.399010] ? __kmalloc+0x38e/0x3c0 [ 1270.402707] ? ieee80211_cs_list_valid+0x199/0x280 [ 1270.407622] ieee80211_register_hw+0x13be/0x3550 [ 1270.412374] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1270.417288] ? memset+0x20/0x40 [ 1270.420548] ? __hrtimer_init+0xe9/0x1d0 [ 1270.424591] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1270.429678] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1270.434683] ? hwsim_mcast_del_radio+0x230/0x230 [ 1270.439424] ? hwsim_new_radio_nl+0x273/0x850 [ 1270.443901] ? memcpy+0x35/0x50 [ 1270.447173] hwsim_new_radio_nl+0x5c3/0x850 [ 1270.451480] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1270.456655] ? nla_parse+0x1b2/0x290 [ 1270.460352] genl_family_rcv_msg+0x642/0xc40 [ 1270.464744] ? genl_rcv+0x40/0x40 [ 1270.468178] ? genl_rcv_msg+0x12f/0x160 [ 1270.472166] ? mutex_trylock+0x1a0/0x1a0 [ 1270.476218] ? __radix_tree_lookup+0x216/0x370 [ 1270.480870] genl_rcv_msg+0xbf/0x160 [ 1270.484566] netlink_rcv_skb+0x160/0x440 [ 1270.488610] ? genl_family_rcv_msg+0xc40/0xc40 [ 1270.493172] ? netlink_ack+0xae0/0xae0 [ 1270.497041] ? genl_rcv+0x15/0x40 [ 1270.500480] genl_rcv+0x24/0x40 [ 1270.503740] netlink_unicast+0x4d5/0x690 [ 1270.507784] ? netlink_sendskb+0x110/0x110 [ 1270.512023] ? _copy_from_iter_full+0x229/0x7c0 [ 1270.516679] ? __phys_addr_symbol+0x2c/0x70 [ 1270.520996] ? __check_object_size+0x17b/0x3e0 [ 1270.525572] netlink_sendmsg+0x6c3/0xc50 [ 1270.529621] ? aa_af_perm+0x230/0x230 [ 1270.533405] ? nlmsg_notify+0x1f0/0x1f0 [ 1270.537368] ? kernel_recvmsg+0x220/0x220 [ 1270.541506] ? nlmsg_notify+0x1f0/0x1f0 [ 1270.545463] sock_sendmsg+0xc3/0x120 [ 1270.549163] ___sys_sendmsg+0x7bb/0x8e0 [ 1270.553122] ? copy_msghdr_from_user+0x440/0x440 [ 1270.557865] ? __fget+0x32f/0x510 [ 1270.561305] ? lock_downgrade+0x720/0x720 [ 1270.565435] ? check_preemption_disabled+0x41/0x280 [ 1270.570441] ? check_preemption_disabled+0x41/0x280 [ 1270.575443] ? __fget+0x356/0x510 [ 1270.578881] ? do_dup2+0x450/0x450 [ 1270.582404] ? lock_downgrade+0x720/0x720 [ 1270.586540] ? check_preemption_disabled+0x41/0x280 [ 1270.591543] ? __fdget+0x1d0/0x230 [ 1270.595067] __x64_sys_sendmsg+0x132/0x220 [ 1270.599289] ? __sys_sendmsg+0x1b0/0x1b0 [ 1270.603334] ? __se_sys_futex+0x298/0x3b0 [ 1270.607469] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1270.612818] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1270.617817] ? do_syscall_64+0x21/0x620 [ 1270.621785] do_syscall_64+0xf9/0x620 [ 1270.625579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1270.630750] RIP: 0033:0x7fcba142a0d9 [ 1270.634444] 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 [ 1270.653326] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1270.661017] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1270.668267] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1270.675517] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1270.682778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1270.690036] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1270.708904] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1270.722501] CPU: 1 PID: 16505 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1270.730397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1270.739748] Call Trace: [ 1270.742343] dump_stack+0x1fc/0x2ef [ 1270.745985] sysfs_warn_dup.cold+0x1c/0x29 [ 1270.750225] sysfs_do_create_link_sd+0x116/0x130 [ 1270.754989] sysfs_create_link+0x5f/0xc0 [ 1270.759054] device_add+0x7d1/0x16d0 [ 1270.762778] ? device_check_offline+0x280/0x280 [ 1270.767461] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1270.772754] wiphy_register+0x1664/0x2130 [ 1270.777021] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1270.782215] ? wiphy_unregister+0xea0/0xea0 [ 1270.786550] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1270.791568] ? __kmalloc+0x38e/0x3c0 [ 1270.795287] ? ieee80211_cs_list_valid+0x199/0x280 [ 1270.800215] ieee80211_register_hw+0x13be/0x3550 [ 1270.804961] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1270.809872] ? memset+0x20/0x40 [ 1270.813133] ? __hrtimer_init+0xe9/0x1d0 [ 1270.817175] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1270.822261] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1270.827265] ? hwsim_mcast_del_radio+0x230/0x230 [ 1270.832004] ? hwsim_new_radio_nl+0x273/0x850 [ 1270.836486] ? memcpy+0x35/0x50 [ 1270.839748] hwsim_new_radio_nl+0x5c3/0x850 [ 1270.844056] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1270.849234] ? nla_parse+0x1b2/0x290 [ 1270.852932] genl_family_rcv_msg+0x642/0xc40 [ 1270.857333] ? genl_rcv+0x40/0x40 [ 1270.860767] ? genl_rcv_msg+0x12f/0x160 [ 1270.864722] ? mutex_trylock+0x1a0/0x1a0 [ 1270.868771] ? __radix_tree_lookup+0x216/0x370 [ 1270.873338] genl_rcv_msg+0xbf/0x160 [ 1270.877034] netlink_rcv_skb+0x160/0x440 [ 1270.881076] ? genl_family_rcv_msg+0xc40/0xc40 [ 1270.885639] ? netlink_ack+0xae0/0xae0 [ 1270.889511] ? genl_rcv+0x15/0x40 [ 1270.892949] genl_rcv+0x24/0x40 [ 1270.896211] netlink_unicast+0x4d5/0x690 [ 1270.900256] ? netlink_sendskb+0x110/0x110 [ 1270.904473] ? _copy_from_iter_full+0x229/0x7c0 [ 1270.909122] ? __phys_addr_symbol+0x2c/0x70 [ 1270.913426] ? __check_object_size+0x17b/0x3e0 [ 1270.917992] netlink_sendmsg+0x6c3/0xc50 [ 1270.922038] ? aa_af_perm+0x230/0x230 [ 1270.925831] ? nlmsg_notify+0x1f0/0x1f0 [ 1270.929794] ? kernel_recvmsg+0x220/0x220 [ 1270.933930] ? nlmsg_notify+0x1f0/0x1f0 [ 1270.937885] sock_sendmsg+0xc3/0x120 [ 1270.941581] ___sys_sendmsg+0x7bb/0x8e0 [ 1270.945535] ? copy_msghdr_from_user+0x440/0x440 [ 1270.950272] ? __fget+0x32f/0x510 [ 1270.953707] ? lock_downgrade+0x720/0x720 [ 1270.957838] ? check_preemption_disabled+0x41/0x280 [ 1270.962838] ? check_preemption_disabled+0x41/0x280 [ 1270.967838] ? __fget+0x356/0x510 [ 1270.971279] ? do_dup2+0x450/0x450 [ 1270.974802] ? lock_downgrade+0x720/0x720 [ 1270.978941] ? check_preemption_disabled+0x41/0x280 [ 1270.983949] ? __fdget+0x1d0/0x230 [ 1270.987472] __x64_sys_sendmsg+0x132/0x220 [ 1270.991688] ? __sys_sendmsg+0x1b0/0x1b0 [ 1270.995732] ? __se_sys_futex+0x298/0x3b0 [ 1270.999867] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1271.005212] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1271.010296] ? do_syscall_64+0x21/0x620 [ 1271.014253] do_syscall_64+0xf9/0x620 [ 1271.018040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1271.023218] RIP: 0033:0x7efccc95c0d9 [ 1271.026920] 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 [ 1271.045816] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1271.053513] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1271.060769] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1271.068028] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1271.075278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 06:49:52 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000740000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:52 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWFLOWTABLE={0x30, 0x16, 0xa, 0x201, 0x0, 0x0, {0x5}, [@NFTA_FLOWTABLE_HOOK={0x4}, @NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x5, 0x0, 0x0, {}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}], {0x14}}, 0x78}}, 0x0) 06:49:52 executing program 4: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$DCCPDIAG_GETSOCK(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)={0x4c, 0x13, 0x809}, 0x4c}}, 0x0) [ 1271.082526] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1271.101929] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1271.127821] CPU: 1 PID: 16525 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1271.135716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1271.145064] Call Trace: [ 1271.147656] dump_stack+0x1fc/0x2ef [ 1271.151293] sysfs_warn_dup.cold+0x1c/0x29 [ 1271.155541] sysfs_do_create_link_sd+0x116/0x130 [ 1271.160296] sysfs_create_link+0x5f/0xc0 [ 1271.164381] device_add+0x7d1/0x16d0 [ 1271.168110] ? device_check_offline+0x280/0x280 [ 1271.172784] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1271.178074] wiphy_register+0x1664/0x2130 06:49:52 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000187180000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) [ 1271.182228] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1271.187421] ? wiphy_unregister+0xea0/0xea0 [ 1271.191749] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1271.196770] ? __kmalloc+0x38e/0x3c0 [ 1271.200488] ? ieee80211_cs_list_valid+0x199/0x280 [ 1271.205426] ieee80211_register_hw+0x13be/0x3550 [ 1271.210283] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1271.215215] ? memset+0x20/0x40 [ 1271.218499] ? __hrtimer_init+0xe9/0x1d0 [ 1271.222565] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1271.227659] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1271.232665] ? hwsim_mcast_del_radio+0x230/0x230 [ 1271.237403] ? hwsim_new_radio_nl+0x273/0x850 [ 1271.241878] ? memcpy+0x35/0x50 [ 1271.245138] hwsim_new_radio_nl+0x5c3/0x850 [ 1271.249442] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1271.254615] ? nla_parse+0x1b2/0x290 [ 1271.258313] genl_family_rcv_msg+0x642/0xc40 [ 1271.262707] ? genl_rcv+0x40/0x40 [ 1271.266140] ? genl_rcv_msg+0x12f/0x160 [ 1271.270094] ? mutex_trylock+0x1a0/0x1a0 [ 1271.274144] ? __radix_tree_lookup+0x216/0x370 [ 1271.278713] genl_rcv_msg+0xbf/0x160 [ 1271.282412] netlink_rcv_skb+0x160/0x440 [ 1271.286471] ? genl_family_rcv_msg+0xc40/0xc40 [ 1271.291066] ? netlink_ack+0xae0/0xae0 [ 1271.294935] ? genl_rcv+0x15/0x40 [ 1271.298375] genl_rcv+0x24/0x40 [ 1271.301637] netlink_unicast+0x4d5/0x690 [ 1271.305690] ? netlink_sendskb+0x110/0x110 [ 1271.309910] ? _copy_from_iter_full+0x229/0x7c0 [ 1271.314561] ? __phys_addr_symbol+0x2c/0x70 [ 1271.318865] ? __check_object_size+0x17b/0x3e0 [ 1271.323431] netlink_sendmsg+0x6c3/0xc50 [ 1271.327476] ? aa_af_perm+0x230/0x230 [ 1271.331258] ? nlmsg_notify+0x1f0/0x1f0 [ 1271.335215] ? kernel_recvmsg+0x220/0x220 [ 1271.339345] ? nlmsg_notify+0x1f0/0x1f0 [ 1271.343300] sock_sendmsg+0xc3/0x120 [ 1271.347004] ___sys_sendmsg+0x7bb/0x8e0 [ 1271.350970] ? copy_msghdr_from_user+0x440/0x440 [ 1271.355724] ? __fget+0x32f/0x510 [ 1271.359164] ? lock_downgrade+0x720/0x720 [ 1271.363297] ? check_preemption_disabled+0x41/0x280 [ 1271.368295] ? check_preemption_disabled+0x41/0x280 [ 1271.373292] ? __fget+0x356/0x510 [ 1271.376728] ? do_dup2+0x450/0x450 [ 1271.380251] ? lock_downgrade+0x720/0x720 [ 1271.384378] ? check_preemption_disabled+0x41/0x280 [ 1271.389378] ? __fdget+0x1d0/0x230 [ 1271.392901] __x64_sys_sendmsg+0x132/0x220 [ 1271.397123] ? __sys_sendmsg+0x1b0/0x1b0 [ 1271.401164] ? __se_sys_futex+0x298/0x3b0 [ 1271.405303] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1271.410649] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1271.415647] ? do_syscall_64+0x21/0x620 [ 1271.419615] do_syscall_64+0xf9/0x620 [ 1271.423410] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1271.428582] RIP: 0033:0x7fe89e3bb0d9 [ 1271.432281] 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 [ 1271.451162] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1271.458855] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 [ 1271.466113] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 1271.473364] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 06:49:52 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000500)={&(0x7f0000000440)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x28, 0x28, 0xb, [@func_proto={0x0, 0x2, 0x0, 0xd, 0x0, [{}, {0xa, 0x3}]}, @struct={0x3}]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000000600)=""/180, 0x4b, 0xb4, 0x1}, 0x20) [ 1271.480616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1271.487866] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 06:49:52 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000240)=@raw={'raw\x00', 0x4001, 0x3, 0x1b8, 0x90, 0x700001b, 0x148, 0x90, 0x148, 0x120, 0x240, 0x240, 0x120, 0x240, 0x7fffffe, 0x0, {[{{@ip={@private, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'netpci0\x00', 'sit0\x00'}, 0x1ea, 0x70, 0x90, 0x0, {0x390}}, @unspec=@TRACE={0x20}}, {{@ip={@broadcast, @rand_addr, 0x0, 0x0, 'geneve1\x00', 'veth1_to_bond\x00'}, 0x0, 0x70, 0x90}, @unspec=@NOTRACK={0x20}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x218) 06:49:52 executing program 4: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f0000000000)={'ip_vti0\x00', 0x0}) 06:49:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_FEATURES_SET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)={0x40, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gretap0\x00'}]}, @ETHTOOL_A_FEATURES_WANTED={0x14, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x10, 0x3, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}]}]}]}]}, 0x40}}, 0x0) [ 1271.637309] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1271.644969] CPU: 0 PID: 16548 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1271.652853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1271.662207] Call Trace: [ 1271.664807] dump_stack+0x1fc/0x2ef [ 1271.668453] sysfs_warn_dup.cold+0x1c/0x29 [ 1271.672704] sysfs_do_create_link_sd+0x116/0x130 [ 1271.677471] sysfs_create_link+0x5f/0xc0 [ 1271.681545] device_add+0x7d1/0x16d0 [ 1271.685273] ? device_check_offline+0x280/0x280 [ 1271.689955] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1271.695245] wiphy_register+0x1664/0x2130 [ 1271.699409] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1271.704615] ? wiphy_unregister+0xea0/0xea0 [ 1271.708947] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1271.713970] ? __kmalloc+0x38e/0x3c0 [ 1271.717694] ? ieee80211_cs_list_valid+0x199/0x280 [ 1271.722645] ieee80211_register_hw+0x13be/0x3550 [ 1271.727420] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1271.732355] ? memset+0x20/0x40 06:49:52 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x17, 0x0, 0x9, 0x100}, 0x48) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0}, 0x38) 06:49:52 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendfile(r2, r1, 0x0, 0x100000006) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x40}, &(0x7f0000000080)=0x8) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendfile(r4, r3, 0x0, 0x100000006) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r5, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r6, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r7}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}, @NL80211_ATTR_4ADDR={0x5}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_SET_COALESCE(r3, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0xe4, r6, 0x100, 0x70bd28, 0x25dfdbff, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0x4}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0xc4, 0x3, 0x0, 0x1, [{0xb4, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0xaf, 0x1, "fc9e8382c1e0a02683da0e02a9acab83f19fe0f5ea83d96a96698be9fb2a226caffbd5a3e2cdd25f0a4b5059438ab44681e469bbe3b9238d231c829563269afb00cf4b136afc25ccb0b2e4ed9955537e3f11d935e08319b471e16528fc9f7fbb540c164b96be64228b8b1c1a8da7440fcc93277078b9de749a1df078eef32ccc1e711a7a961ff4c3754009079a22636d3adf582104f1ca05b5fe1dcedc69d5f0494645f1b222e281c97104"}}, {0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x5}}]}]}, 0xe4}}, 0x8001) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r8, &(0x7f0000000140)=ANY=[], 0xfee8) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r8, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x40082406, &(0x7f00000000c0)='cgroup.controllers\x00') 06:49:52 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0xe, @multicast}, 0x10) [ 1271.735646] ? __hrtimer_init+0xe9/0x1d0 [ 1271.739724] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1271.744848] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1271.749882] ? hwsim_mcast_del_radio+0x230/0x230 [ 1271.754647] ? hwsim_new_radio_nl+0x273/0x850 [ 1271.759149] ? memcpy+0x35/0x50 [ 1271.762443] hwsim_new_radio_nl+0x5c3/0x850 [ 1271.766773] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1271.771979] ? nla_parse+0x1b2/0x290 [ 1271.775707] genl_family_rcv_msg+0x642/0xc40 [ 1271.780130] ? genl_rcv+0x40/0x40 [ 1271.783591] ? genl_rcv_msg+0x12f/0x160 [ 1271.787579] ? mutex_trylock+0x1a0/0x1a0 [ 1271.791657] ? __radix_tree_lookup+0x216/0x370 [ 1271.796252] genl_rcv_msg+0xbf/0x160 [ 1271.799975] netlink_rcv_skb+0x160/0x440 [ 1271.804041] ? genl_family_rcv_msg+0xc40/0xc40 [ 1271.808628] ? netlink_ack+0xae0/0xae0 [ 1271.812522] ? genl_rcv+0x15/0x40 [ 1271.815992] genl_rcv+0x24/0x40 [ 1271.819280] netlink_unicast+0x4d5/0x690 [ 1271.823355] ? netlink_sendskb+0x110/0x110 [ 1271.827595] ? _copy_from_iter_full+0x229/0x7c0 [ 1271.832272] ? __phys_addr_symbol+0x2c/0x70 [ 1271.836599] ? __check_object_size+0x17b/0x3e0 [ 1271.841188] netlink_sendmsg+0x6c3/0xc50 [ 1271.845244] ? aa_af_perm+0x230/0x230 [ 1271.849030] ? nlmsg_notify+0x1f0/0x1f0 [ 1271.852988] ? kernel_recvmsg+0x220/0x220 [ 1271.857134] ? nlmsg_notify+0x1f0/0x1f0 [ 1271.861111] sock_sendmsg+0xc3/0x120 [ 1271.864821] ___sys_sendmsg+0x7bb/0x8e0 [ 1271.868793] ? copy_msghdr_from_user+0x440/0x440 [ 1271.873565] ? __fget+0x32f/0x510 [ 1271.877030] ? lock_downgrade+0x720/0x720 [ 1271.881180] ? check_preemption_disabled+0x41/0x280 [ 1271.886208] ? check_preemption_disabled+0x41/0x280 [ 1271.891235] ? __fget+0x356/0x510 [ 1271.894683] ? do_dup2+0x450/0x450 [ 1271.898210] ? lock_downgrade+0x720/0x720 [ 1271.902346] ? check_preemption_disabled+0x41/0x280 [ 1271.907364] ? __fdget+0x1d0/0x230 [ 1271.910905] __x64_sys_sendmsg+0x132/0x220 [ 1271.915126] ? __sys_sendmsg+0x1b0/0x1b0 [ 1271.919175] ? __se_sys_futex+0x298/0x3b0 [ 1271.923328] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1271.928689] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1271.933692] ? do_syscall_64+0x21/0x620 [ 1271.937662] do_syscall_64+0xf9/0x620 [ 1271.941461] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1271.946643] RIP: 0033:0x7fa6858050d9 [ 1271.950349] 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 [ 1271.969240] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1271.976945] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1271.984211] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1271.991466] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1271.998727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1272.005993] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1272.034810] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1272.052087] CPU: 0 PID: 16572 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1272.059992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1272.069353] Call Trace: [ 1272.071950] dump_stack+0x1fc/0x2ef [ 1272.075593] sysfs_warn_dup.cold+0x1c/0x29 [ 1272.079841] sysfs_do_create_link_sd+0x116/0x130 [ 1272.084603] sysfs_create_link+0x5f/0xc0 [ 1272.088676] device_add+0x7d1/0x16d0 [ 1272.092402] ? device_check_offline+0x280/0x280 [ 1272.097079] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1272.102372] wiphy_register+0x1664/0x2130 [ 1272.106545] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1272.111751] ? wiphy_unregister+0xea0/0xea0 [ 1272.116088] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1272.121110] ? __kmalloc+0x38e/0x3c0 [ 1272.124820] ? ieee80211_cs_list_valid+0x199/0x280 [ 1272.129762] ieee80211_register_hw+0x13be/0x3550 06:49:53 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000001864a0000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1272.134528] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1272.139469] ? memset+0x20/0x40 [ 1272.142761] ? __hrtimer_init+0xe9/0x1d0 [ 1272.146839] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1272.151950] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1272.157071] ? hwsim_mcast_del_radio+0x230/0x230 [ 1272.161832] ? hwsim_new_radio_nl+0x273/0x850 [ 1272.166336] ? memcpy+0x35/0x50 [ 1272.169629] hwsim_new_radio_nl+0x5c3/0x850 [ 1272.173944] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1272.179131] ? nla_parse+0x1b2/0x290 [ 1272.182854] genl_family_rcv_msg+0x642/0xc40 [ 1272.187260] ? genl_rcv+0x40/0x40 [ 1272.190704] ? genl_rcv_msg+0x12f/0x160 [ 1272.194663] ? mutex_trylock+0x1a0/0x1a0 [ 1272.198729] ? __radix_tree_lookup+0x216/0x370 [ 1272.203326] genl_rcv_msg+0xbf/0x160 [ 1272.207048] netlink_rcv_skb+0x160/0x440 [ 1272.211117] ? genl_family_rcv_msg+0xc40/0xc40 [ 1272.215697] ? netlink_ack+0xae0/0xae0 [ 1272.219576] ? genl_rcv+0x15/0x40 [ 1272.223019] genl_rcv+0x24/0x40 [ 1272.226288] netlink_unicast+0x4d5/0x690 [ 1272.230337] ? netlink_sendskb+0x110/0x110 [ 1272.234553] ? _copy_from_iter_full+0x229/0x7c0 [ 1272.239205] ? __phys_addr_symbol+0x2c/0x70 [ 1272.243511] ? __check_object_size+0x17b/0x3e0 [ 1272.248083] netlink_sendmsg+0x6c3/0xc50 [ 1272.252138] ? aa_af_perm+0x230/0x230 [ 1272.255921] ? nlmsg_notify+0x1f0/0x1f0 [ 1272.259883] ? kernel_recvmsg+0x220/0x220 [ 1272.264030] ? nlmsg_notify+0x1f0/0x1f0 [ 1272.267998] sock_sendmsg+0xc3/0x120 [ 1272.271697] ___sys_sendmsg+0x7bb/0x8e0 [ 1272.275656] ? copy_msghdr_from_user+0x440/0x440 [ 1272.280397] ? __fget+0x32f/0x510 [ 1272.283839] ? lock_downgrade+0x720/0x720 [ 1272.287972] ? check_preemption_disabled+0x41/0x280 [ 1272.292981] ? check_preemption_disabled+0x41/0x280 [ 1272.297994] ? __fget+0x356/0x510 [ 1272.301441] ? do_dup2+0x450/0x450 [ 1272.304972] ? lock_downgrade+0x720/0x720 [ 1272.309108] ? check_preemption_disabled+0x41/0x280 [ 1272.314110] ? __fdget+0x1d0/0x230 [ 1272.317648] __x64_sys_sendmsg+0x132/0x220 [ 1272.321876] ? __sys_sendmsg+0x1b0/0x1b0 [ 1272.325923] ? __se_sys_futex+0x298/0x3b0 [ 1272.330062] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1272.335411] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1272.340421] ? do_syscall_64+0x21/0x620 [ 1272.344391] do_syscall_64+0xf9/0x620 [ 1272.348204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1272.353388] RIP: 0033:0x7fcba142a0d9 [ 1272.357095] 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 [ 1272.375988] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1272.383687] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1272.390950] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1272.398201] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1272.405451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1272.412711] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1272.424149] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1272.437457] CPU: 0 PID: 16574 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1272.445346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1272.454698] Call Trace: [ 1272.457290] dump_stack+0x1fc/0x2ef [ 1272.460932] sysfs_warn_dup.cold+0x1c/0x29 [ 1272.465173] sysfs_do_create_link_sd+0x116/0x130 [ 1272.469938] sysfs_create_link+0x5f/0xc0 [ 1272.474008] device_add+0x7d1/0x16d0 [ 1272.477731] ? device_check_offline+0x280/0x280 [ 1272.482411] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1272.487705] wiphy_register+0x1664/0x2130 [ 1272.491863] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1272.497061] ? wiphy_unregister+0xea0/0xea0 [ 1272.501382] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1272.506391] ? __kmalloc+0x38e/0x3c0 [ 1272.510108] ? ieee80211_cs_list_valid+0x199/0x280 [ 1272.515048] ieee80211_register_hw+0x13be/0x3550 [ 1272.519821] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1272.524754] ? memset+0x20/0x40 [ 1272.528043] ? __hrtimer_init+0xe9/0x1d0 [ 1272.532099] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1272.537203] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1272.542241] ? hwsim_mcast_del_radio+0x230/0x230 [ 1272.546998] ? hwsim_new_radio_nl+0x273/0x850 [ 1272.551496] ? memcpy+0x35/0x50 [ 1272.554779] hwsim_new_radio_nl+0x5c3/0x850 [ 1272.559094] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1272.564287] ? nla_parse+0x1b2/0x290 [ 1272.568004] genl_family_rcv_msg+0x642/0xc40 [ 1272.572410] ? genl_rcv+0x40/0x40 [ 1272.575855] ? genl_rcv_msg+0x12f/0x160 [ 1272.579824] ? mutex_trylock+0x1a0/0x1a0 [ 1272.583889] ? __radix_tree_lookup+0x216/0x370 [ 1272.588480] genl_rcv_msg+0xbf/0x160 [ 1272.592195] netlink_rcv_skb+0x160/0x440 [ 1272.596256] ? genl_family_rcv_msg+0xc40/0xc40 [ 1272.600840] ? netlink_ack+0xae0/0xae0 [ 1272.604725] ? genl_rcv+0x15/0x40 [ 1272.608180] genl_rcv+0x24/0x40 [ 1272.611452] netlink_unicast+0x4d5/0x690 [ 1272.615505] ? netlink_sendskb+0x110/0x110 [ 1272.619728] ? _copy_from_iter_full+0x229/0x7c0 [ 1272.624391] ? __phys_addr_symbol+0x2c/0x70 [ 1272.628712] ? __check_object_size+0x17b/0x3e0 [ 1272.633290] netlink_sendmsg+0x6c3/0xc50 [ 1272.637357] ? aa_af_perm+0x230/0x230 [ 1272.641149] ? nlmsg_notify+0x1f0/0x1f0 [ 1272.645108] ? kernel_recvmsg+0x220/0x220 [ 1272.649264] ? nlmsg_notify+0x1f0/0x1f0 [ 1272.653241] sock_sendmsg+0xc3/0x120 [ 1272.656950] ___sys_sendmsg+0x7bb/0x8e0 [ 1272.660919] ? copy_msghdr_from_user+0x440/0x440 [ 1272.665661] ? __fget+0x32f/0x510 [ 1272.669114] ? lock_downgrade+0x720/0x720 [ 1272.673259] ? check_preemption_disabled+0x41/0x280 [ 1272.678262] ? check_preemption_disabled+0x41/0x280 [ 1272.683269] ? __fget+0x356/0x510 [ 1272.686717] ? do_dup2+0x450/0x450 [ 1272.690265] ? lock_downgrade+0x720/0x720 [ 1272.694408] ? check_preemption_disabled+0x41/0x280 [ 1272.699416] ? __fdget+0x1d0/0x230 [ 1272.702946] __x64_sys_sendmsg+0x132/0x220 [ 1272.707178] ? __sys_sendmsg+0x1b0/0x1b0 [ 1272.711233] ? __se_sys_futex+0x298/0x3b0 [ 1272.715370] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1272.720722] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1272.725735] ? do_syscall_64+0x21/0x620 [ 1272.729703] do_syscall_64+0xf9/0x620 [ 1272.733506] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1272.738687] RIP: 0033:0x7efccc95c0d9 [ 1272.742384] 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 [ 1272.761441] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1272.769139] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1272.776410] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 06:49:53 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000000007a0000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:53 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$BTRFS_IOC_ADD_DEV(0xffffffffffffffff, 0x5000940a, &(0x7f00000006c0)={{}, "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"}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x890b, &(0x7f0000000680)={'sit0\x00', 0x0}) 06:49:53 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000187190000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:53 executing program 2: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000500)={&(0x7f0000000440)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x14, 0x14, 0x2, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{0x0, 0x2}]}]}}, &(0x7f0000000600)=""/180, 0x2e, 0xb4, 0x1}, 0x20) [ 1272.783675] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1272.790939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1272.798196] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1272.825165] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1272.868444] CPU: 1 PID: 16604 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1272.876354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1272.885711] Call Trace: [ 1272.888315] dump_stack+0x1fc/0x2ef [ 1272.891955] sysfs_warn_dup.cold+0x1c/0x29 [ 1272.896196] sysfs_do_create_link_sd+0x116/0x130 [ 1272.900962] sysfs_create_link+0x5f/0xc0 [ 1272.905032] device_add+0x7d1/0x16d0 [ 1272.908757] ? device_check_offline+0x280/0x280 [ 1272.913437] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1272.918730] wiphy_register+0x1664/0x2130 [ 1272.922890] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1272.928084] ? wiphy_unregister+0xea0/0xea0 [ 1272.932419] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1272.937438] ? __kmalloc+0x38e/0x3c0 [ 1272.941159] ? ieee80211_cs_list_valid+0x199/0x280 [ 1272.946089] ieee80211_register_hw+0x13be/0x3550 [ 1272.950834] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1272.955755] ? memset+0x20/0x40 [ 1272.959018] ? __hrtimer_init+0xe9/0x1d0 [ 1272.963061] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1272.968148] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1272.973153] ? hwsim_mcast_del_radio+0x230/0x230 [ 1272.977892] ? hwsim_new_radio_nl+0x273/0x850 [ 1272.982369] ? memcpy+0x35/0x50 [ 1272.985633] hwsim_new_radio_nl+0x5c3/0x850 [ 1272.989940] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1272.995115] ? nla_parse+0x1b2/0x290 [ 1272.998815] genl_family_rcv_msg+0x642/0xc40 [ 1273.003208] ? genl_rcv+0x40/0x40 [ 1273.006642] ? genl_rcv_msg+0x12f/0x160 [ 1273.010599] ? mutex_trylock+0x1a0/0x1a0 [ 1273.014646] ? __radix_tree_lookup+0x216/0x370 [ 1273.019216] genl_rcv_msg+0xbf/0x160 [ 1273.022911] netlink_rcv_skb+0x160/0x440 [ 1273.026954] ? genl_family_rcv_msg+0xc40/0xc40 [ 1273.031530] ? netlink_ack+0xae0/0xae0 [ 1273.035409] ? genl_rcv+0x15/0x40 [ 1273.038846] genl_rcv+0x24/0x40 [ 1273.042105] netlink_unicast+0x4d5/0x690 [ 1273.046149] ? netlink_sendskb+0x110/0x110 [ 1273.050375] ? _copy_from_iter_full+0x229/0x7c0 [ 1273.055035] ? __phys_addr_symbol+0x2c/0x70 [ 1273.059339] ? __check_object_size+0x17b/0x3e0 [ 1273.063903] netlink_sendmsg+0x6c3/0xc50 [ 1273.067951] ? aa_af_perm+0x230/0x230 [ 1273.071734] ? nlmsg_notify+0x1f0/0x1f0 [ 1273.075695] ? kernel_recvmsg+0x220/0x220 [ 1273.079827] ? nlmsg_notify+0x1f0/0x1f0 [ 1273.083781] sock_sendmsg+0xc3/0x120 [ 1273.087476] ___sys_sendmsg+0x7bb/0x8e0 [ 1273.091445] ? copy_msghdr_from_user+0x440/0x440 [ 1273.096186] ? __fget+0x32f/0x510 [ 1273.099626] ? lock_downgrade+0x720/0x720 [ 1273.103758] ? check_preemption_disabled+0x41/0x280 [ 1273.108756] ? check_preemption_disabled+0x41/0x280 [ 1273.113755] ? __fget+0x356/0x510 [ 1273.117190] ? do_dup2+0x450/0x450 [ 1273.120713] ? lock_downgrade+0x720/0x720 [ 1273.124844] ? check_preemption_disabled+0x41/0x280 [ 1273.129842] ? __fdget+0x1d0/0x230 [ 1273.133450] __x64_sys_sendmsg+0x132/0x220 [ 1273.137666] ? __sys_sendmsg+0x1b0/0x1b0 [ 1273.141708] ? __se_sys_futex+0x298/0x3b0 [ 1273.145844] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1273.151198] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1273.156203] ? do_syscall_64+0x21/0x620 [ 1273.160172] do_syscall_64+0xf9/0x620 [ 1273.163963] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1273.169134] RIP: 0033:0x7fe89e3bb0d9 [ 1273.172830] 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 [ 1273.191709] RSP: 002b:00007fe89c90c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1273.199396] RAX: ffffffffffffffda RBX: 00007fe89e4db050 RCX: 00007fe89e3bb0d9 [ 1273.206643] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 06:49:54 executing program 2: bpf$BPF_GET_BTF_INFO(0x10, &(0x7f0000000140)={0xffffffffffffffff, 0xb, 0x0}, 0x10) [ 1273.213895] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1273.221143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1273.228392] R13: 00007fff76ae56cf R14: 00007fe89c90c300 R15: 0000000000022000 06:49:54 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r0, 0x29, 0x1600bd7f, 0x0, &(0x7f0000000040)) 06:49:54 executing program 2: bpf$BPF_GET_BTF_INFO(0x10, &(0x7f0000000140)={0xffffffffffffffff, 0x24, 0x0}, 0x10) 06:49:54 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendfile(r2, r1, 0x0, 0x100000006) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x40}, &(0x7f0000000080)=0x8) (async) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendfile(r4, r3, 0x0, 0x100000006) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) (rerun: 64) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r5, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r6, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r7}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}, @NL80211_ATTR_4ADDR={0x5}]}, 0x2c}}, 0x0) (async, rerun: 64) sendmsg$NL80211_CMD_SET_COALESCE(r3, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0xe4, r6, 0x100, 0x70bd28, 0x25dfdbff, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0x4}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0xc4, 0x3, 0x0, 0x1, [{0xb4, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0xaf, 0x1, "fc9e8382c1e0a02683da0e02a9acab83f19fe0f5ea83d96a96698be9fb2a226caffbd5a3e2cdd25f0a4b5059438ab44681e469bbe3b9238d231c829563269afb00cf4b136afc25ccb0b2e4ed9955537e3f11d935e08319b471e16528fc9f7fbb540c164b96be64228b8b1c1a8da7440fcc93277078b9de749a1df078eef32ccc1e711a7a961ff4c3754009079a22636d3adf582104f1ca05b5fe1dcedc69d5f0494645f1b222e281c97104"}}, {0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x5}}]}]}, 0xe4}}, 0x8001) (async, rerun: 64) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r8, &(0x7f0000000140)=ANY=[], 0xfee8) (async) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r8, 0x0) (async, rerun: 32) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x40082406, &(0x7f00000000c0)='cgroup.controllers\x00') (rerun: 32) [ 1273.272930] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1273.310188] CPU: 1 PID: 16622 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1273.318090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1273.327439] Call Trace: [ 1273.330040] dump_stack+0x1fc/0x2ef [ 1273.333686] sysfs_warn_dup.cold+0x1c/0x29 [ 1273.337927] sysfs_do_create_link_sd+0x116/0x130 [ 1273.342691] sysfs_create_link+0x5f/0xc0 [ 1273.346763] device_add+0x7d1/0x16d0 [ 1273.350492] ? device_check_offline+0x280/0x280 [ 1273.355170] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1273.360461] wiphy_register+0x1664/0x2130 [ 1273.364631] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1273.369826] ? wiphy_unregister+0xea0/0xea0 [ 1273.374161] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1273.379180] ? __kmalloc+0x38e/0x3c0 [ 1273.382897] ? ieee80211_cs_list_valid+0x199/0x280 [ 1273.387842] ieee80211_register_hw+0x13be/0x3550 [ 1273.392614] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1273.397552] ? memset+0x20/0x40 [ 1273.400841] ? __hrtimer_init+0xe9/0x1d0 [ 1273.404911] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1273.410027] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1273.415060] ? hwsim_mcast_del_radio+0x230/0x230 [ 1273.419820] ? hwsim_new_radio_nl+0x273/0x850 [ 1273.424319] ? memcpy+0x35/0x50 [ 1273.427608] hwsim_new_radio_nl+0x5c3/0x850 [ 1273.431932] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1273.437123] ? nla_parse+0x1b2/0x290 [ 1273.440822] genl_family_rcv_msg+0x642/0xc40 [ 1273.445214] ? genl_rcv+0x40/0x40 [ 1273.448648] ? genl_rcv_msg+0x12f/0x160 [ 1273.452604] ? mutex_trylock+0x1a0/0x1a0 [ 1273.456652] ? __radix_tree_lookup+0x216/0x370 [ 1273.461232] genl_rcv_msg+0xbf/0x160 [ 1273.464939] netlink_rcv_skb+0x160/0x440 [ 1273.468982] ? genl_family_rcv_msg+0xc40/0xc40 [ 1273.473545] ? netlink_ack+0xae0/0xae0 [ 1273.477416] ? genl_rcv+0x15/0x40 [ 1273.480851] genl_rcv+0x24/0x40 [ 1273.484113] netlink_unicast+0x4d5/0x690 [ 1273.488155] ? netlink_sendskb+0x110/0x110 [ 1273.492370] ? _copy_from_iter_full+0x229/0x7c0 [ 1273.497021] ? __phys_addr_symbol+0x2c/0x70 [ 1273.501324] ? __check_object_size+0x17b/0x3e0 [ 1273.505888] netlink_sendmsg+0x6c3/0xc50 [ 1273.509934] ? aa_af_perm+0x230/0x230 [ 1273.513729] ? nlmsg_notify+0x1f0/0x1f0 [ 1273.517709] ? kernel_recvmsg+0x220/0x220 [ 1273.521852] ? nlmsg_notify+0x1f0/0x1f0 [ 1273.525809] sock_sendmsg+0xc3/0x120 [ 1273.529514] ___sys_sendmsg+0x7bb/0x8e0 [ 1273.533475] ? copy_msghdr_from_user+0x440/0x440 [ 1273.538244] ? __fget+0x32f/0x510 [ 1273.541686] ? lock_downgrade+0x720/0x720 [ 1273.545824] ? check_preemption_disabled+0x41/0x280 [ 1273.550824] ? check_preemption_disabled+0x41/0x280 [ 1273.555825] ? __fget+0x356/0x510 [ 1273.559259] ? do_dup2+0x450/0x450 [ 1273.562780] ? lock_downgrade+0x720/0x720 [ 1273.566909] ? check_preemption_disabled+0x41/0x280 [ 1273.571997] ? __fdget+0x1d0/0x230 [ 1273.575521] __x64_sys_sendmsg+0x132/0x220 [ 1273.579738] ? __sys_sendmsg+0x1b0/0x1b0 [ 1273.583781] ? __se_sys_futex+0x298/0x3b0 [ 1273.587915] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1273.593260] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1273.598260] ? do_syscall_64+0x21/0x620 [ 1273.602216] do_syscall_64+0xf9/0x620 [ 1273.606003] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1273.611174] RIP: 0033:0x7fa6858050d9 [ 1273.614869] 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 [ 1273.633751] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1273.641441] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1273.648694] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1273.655944] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1273.663199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 06:49:54 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x8923, &(0x7f0000000b80)={'sit0\x00', 0x0}) 06:49:54 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0xc0189436, &(0x7f0000000680)={'sit0\x00', &(0x7f00000005c0)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @loopback, @dev}}}}) [ 1273.670451] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 06:49:54 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000001864b0000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:54 executing program 2: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000006c0)={0x2, 0x2, &(0x7f0000000580)=@raw=[@map_val={0x18, 0x0, 0x2, 0x0, 0x1, 0x6}], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1273.739583] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1273.763525] CPU: 0 PID: 16642 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1273.771420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1273.780771] Call Trace: [ 1273.783379] dump_stack+0x1fc/0x2ef [ 1273.787023] sysfs_warn_dup.cold+0x1c/0x29 [ 1273.791264] sysfs_do_create_link_sd+0x116/0x130 [ 1273.796028] sysfs_create_link+0x5f/0xc0 [ 1273.800097] device_add+0x7d1/0x16d0 [ 1273.803820] ? device_check_offline+0x280/0x280 [ 1273.808500] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1273.813790] wiphy_register+0x1664/0x2130 [ 1273.817954] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1273.823154] ? wiphy_unregister+0xea0/0xea0 [ 1273.827493] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1273.832516] ? __kmalloc+0x38e/0x3c0 [ 1273.836237] ? ieee80211_cs_list_valid+0x199/0x280 [ 1273.841175] ieee80211_register_hw+0x13be/0x3550 [ 1273.845957] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1273.850894] ? memset+0x20/0x40 [ 1273.854178] ? __hrtimer_init+0xe9/0x1d0 [ 1273.858250] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1273.863362] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1273.868400] ? hwsim_mcast_del_radio+0x230/0x230 [ 1273.873159] ? hwsim_new_radio_nl+0x273/0x850 [ 1273.877660] ? memcpy+0x35/0x50 [ 1273.880953] hwsim_new_radio_nl+0x5c3/0x850 [ 1273.885285] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1273.890488] ? nla_parse+0x1b2/0x290 [ 1273.894212] genl_family_rcv_msg+0x642/0xc40 [ 1273.898719] ? genl_rcv+0x40/0x40 [ 1273.902173] ? genl_rcv_msg+0x12f/0x160 [ 1273.906152] ? mutex_trylock+0x1a0/0x1a0 [ 1273.910221] ? __radix_tree_lookup+0x216/0x370 [ 1273.914814] genl_rcv_msg+0xbf/0x160 [ 1273.918536] netlink_rcv_skb+0x160/0x440 [ 1273.922610] ? genl_family_rcv_msg+0xc40/0xc40 [ 1273.927283] ? netlink_ack+0xae0/0xae0 [ 1273.931183] ? genl_rcv+0x15/0x40 [ 1273.934647] genl_rcv+0x24/0x40 [ 1273.937938] netlink_unicast+0x4d5/0x690 [ 1273.941997] ? netlink_sendskb+0x110/0x110 [ 1273.946317] ? _copy_from_iter_full+0x229/0x7c0 [ 1273.950984] ? __phys_addr_symbol+0x2c/0x70 [ 1273.955310] ? __check_object_size+0x17b/0x3e0 [ 1273.959898] netlink_sendmsg+0x6c3/0xc50 [ 1273.963975] ? aa_af_perm+0x230/0x230 [ 1273.967775] ? nlmsg_notify+0x1f0/0x1f0 [ 1273.971756] ? kernel_recvmsg+0x220/0x220 [ 1273.975915] ? nlmsg_notify+0x1f0/0x1f0 [ 1273.979899] sock_sendmsg+0xc3/0x120 [ 1273.983620] ___sys_sendmsg+0x7bb/0x8e0 [ 1273.987606] ? copy_msghdr_from_user+0x440/0x440 [ 1273.992369] ? __fget+0x32f/0x510 [ 1273.995832] ? lock_downgrade+0x720/0x720 [ 1273.999970] ? check_preemption_disabled+0x41/0x280 [ 1274.004973] ? check_preemption_disabled+0x41/0x280 [ 1274.009987] ? __fget+0x356/0x510 [ 1274.013446] ? do_dup2+0x450/0x450 [ 1274.016976] ? lock_downgrade+0x720/0x720 [ 1274.021110] ? check_preemption_disabled+0x41/0x280 [ 1274.026127] ? __fdget+0x1d0/0x230 [ 1274.029677] __x64_sys_sendmsg+0x132/0x220 [ 1274.033905] ? __sys_sendmsg+0x1b0/0x1b0 [ 1274.037952] ? __se_sys_futex+0x298/0x3b0 [ 1274.042087] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1274.047448] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1274.052460] ? do_syscall_64+0x21/0x620 [ 1274.056430] do_syscall_64+0xf9/0x620 [ 1274.060230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1274.065409] RIP: 0033:0x7fcba142a0d9 [ 1274.069121] 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 [ 1274.088020] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1274.095726] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1274.102975] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1274.110233] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1274.117495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1274.124751] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1274.136337] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1274.143984] CPU: 0 PID: 16643 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1274.151860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1274.161207] Call Trace: [ 1274.163798] dump_stack+0x1fc/0x2ef [ 1274.167436] sysfs_warn_dup.cold+0x1c/0x29 [ 1274.171683] sysfs_do_create_link_sd+0x116/0x130 [ 1274.176446] sysfs_create_link+0x5f/0xc0 [ 1274.180515] device_add+0x7d1/0x16d0 [ 1274.184251] ? device_check_offline+0x280/0x280 06:49:55 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000060880000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000000), 0x2000000c) [ 1274.188926] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1274.194218] wiphy_register+0x1664/0x2130 [ 1274.198379] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1274.203580] ? wiphy_unregister+0xea0/0xea0 [ 1274.207915] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1274.212941] ? __kmalloc+0x38e/0x3c0 [ 1274.216659] ? ieee80211_cs_list_valid+0x199/0x280 [ 1274.221614] ieee80211_register_hw+0x13be/0x3550 [ 1274.226386] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1274.231322] ? memset+0x20/0x40 [ 1274.234611] ? __hrtimer_init+0xe9/0x1d0 [ 1274.238676] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1274.243793] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1274.248828] ? hwsim_mcast_del_radio+0x230/0x230 [ 1274.253585] ? hwsim_new_radio_nl+0x273/0x850 [ 1274.258092] ? memcpy+0x35/0x50 [ 1274.261380] hwsim_new_radio_nl+0x5c3/0x850 [ 1274.265713] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1274.270919] ? nla_parse+0x1b2/0x290 [ 1274.274641] genl_family_rcv_msg+0x642/0xc40 [ 1274.279060] ? genl_rcv+0x40/0x40 [ 1274.282514] ? genl_rcv_msg+0x12f/0x160 [ 1274.286495] ? mutex_trylock+0x1a0/0x1a0 [ 1274.290570] ? __radix_tree_lookup+0x216/0x370 [ 1274.295162] genl_rcv_msg+0xbf/0x160 [ 1274.298882] netlink_rcv_skb+0x160/0x440 [ 1274.302955] ? genl_family_rcv_msg+0xc40/0xc40 [ 1274.307543] ? netlink_ack+0xae0/0xae0 [ 1274.311432] ? genl_rcv+0x15/0x40 [ 1274.314895] genl_rcv+0x24/0x40 [ 1274.318188] netlink_unicast+0x4d5/0x690 [ 1274.322251] ? netlink_sendskb+0x110/0x110 [ 1274.326481] ? _copy_from_iter_full+0x229/0x7c0 [ 1274.331154] ? __phys_addr_symbol+0x2c/0x70 [ 1274.335483] ? __check_object_size+0x17b/0x3e0 [ 1274.340065] netlink_sendmsg+0x6c3/0xc50 [ 1274.344122] ? aa_af_perm+0x230/0x230 [ 1274.347935] ? nlmsg_notify+0x1f0/0x1f0 [ 1274.351912] ? kernel_recvmsg+0x220/0x220 [ 1274.356068] ? nlmsg_notify+0x1f0/0x1f0 [ 1274.360029] sock_sendmsg+0xc3/0x120 [ 1274.363743] ___sys_sendmsg+0x7bb/0x8e0 [ 1274.367721] ? copy_msghdr_from_user+0x440/0x440 [ 1274.372473] ? __fget+0x32f/0x510 [ 1274.375916] ? lock_downgrade+0x720/0x720 [ 1274.380049] ? check_preemption_disabled+0x41/0x280 [ 1274.385060] ? check_preemption_disabled+0x41/0x280 [ 1274.390080] ? __fget+0x356/0x510 [ 1274.393543] ? do_dup2+0x450/0x450 [ 1274.397089] ? lock_downgrade+0x720/0x720 [ 1274.401231] ? check_preemption_disabled+0x41/0x280 [ 1274.406245] ? __fdget+0x1d0/0x230 [ 1274.409790] __x64_sys_sendmsg+0x132/0x220 [ 1274.414017] ? __sys_sendmsg+0x1b0/0x1b0 [ 1274.418074] ? __se_sys_futex+0x298/0x3b0 [ 1274.422222] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1274.427581] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1274.432596] ? do_syscall_64+0x21/0x620 [ 1274.436556] do_syscall_64+0xf9/0x620 [ 1274.440345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1274.445515] RIP: 0033:0x7efccc95c0d9 [ 1274.449223] 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 [ 1274.468120] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1274.475826] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1274.483094] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1274.490364] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1274.497624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1274.504889] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1274.525287] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 06:49:55 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000001871a0000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:55 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000006240)={0x0, 0x0, &(0x7f0000006200)={&(0x7f00000000c0)={{0x14}, [@NFT_MSG_DELRULE={0x20, 0x8, 0xa, 0x301, 0x0, 0x0, {}, [@NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14}}, 0x48}}, 0x0) 06:49:55 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmmsg$inet6(r0, &(0x7f0000002580)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB='$'], 0x40}}], 0x1, 0x0) [ 1274.546429] CPU: 0 PID: 16667 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1274.554342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1274.563694] Call Trace: [ 1274.566291] dump_stack+0x1fc/0x2ef [ 1274.569925] sysfs_warn_dup.cold+0x1c/0x29 [ 1274.574167] sysfs_do_create_link_sd+0x116/0x130 [ 1274.578927] sysfs_create_link+0x5f/0xc0 [ 1274.582996] device_add+0x7d1/0x16d0 [ 1274.586716] ? device_check_offline+0x280/0x280 [ 1274.591391] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1274.596851] wiphy_register+0x1664/0x2130 [ 1274.601010] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1274.606204] ? wiphy_unregister+0xea0/0xea0 [ 1274.610520] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1274.615530] ? __kmalloc+0x38e/0x3c0 [ 1274.619242] ? ieee80211_cs_list_valid+0x199/0x280 [ 1274.624177] ieee80211_register_hw+0x13be/0x3550 [ 1274.628949] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1274.633872] ? memset+0x20/0x40 [ 1274.637150] ? __hrtimer_init+0xe9/0x1d0 [ 1274.641214] ? mac80211_hwsim_sta_notify+0x140/0x140 06:49:55 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8994, &(0x7f0000000680)={'sit0\x00', 0x0}) [ 1274.646320] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1274.651354] ? hwsim_mcast_del_radio+0x230/0x230 [ 1274.656110] ? hwsim_new_radio_nl+0x273/0x850 [ 1274.660607] ? memcpy+0x35/0x50 [ 1274.663899] hwsim_new_radio_nl+0x5c3/0x850 [ 1274.668229] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1274.673429] ? nla_parse+0x1b2/0x290 [ 1274.677157] genl_family_rcv_msg+0x642/0xc40 [ 1274.681579] ? genl_rcv+0x40/0x40 [ 1274.685035] ? genl_rcv_msg+0x12f/0x160 [ 1274.689009] ? mutex_trylock+0x1a0/0x1a0 [ 1274.693083] ? __radix_tree_lookup+0x216/0x370 [ 1274.697680] genl_rcv_msg+0xbf/0x160 [ 1274.701414] netlink_rcv_skb+0x160/0x440 [ 1274.705478] ? genl_family_rcv_msg+0xc40/0xc40 [ 1274.710062] ? netlink_ack+0xae0/0xae0 [ 1274.713957] ? genl_rcv+0x15/0x40 [ 1274.717420] genl_rcv+0x24/0x40 [ 1274.720699] netlink_unicast+0x4d5/0x690 [ 1274.724765] ? netlink_sendskb+0x110/0x110 [ 1274.728998] ? _copy_from_iter_full+0x229/0x7c0 [ 1274.733654] ? __phys_addr_symbol+0x2c/0x70 [ 1274.737971] ? __check_object_size+0x17b/0x3e0 [ 1274.742547] netlink_sendmsg+0x6c3/0xc50 [ 1274.746598] ? aa_af_perm+0x230/0x230 [ 1274.750384] ? nlmsg_notify+0x1f0/0x1f0 [ 1274.754342] ? kernel_recvmsg+0x220/0x220 [ 1274.758490] ? nlmsg_notify+0x1f0/0x1f0 [ 1274.762455] sock_sendmsg+0xc3/0x120 [ 1274.766161] ___sys_sendmsg+0x7bb/0x8e0 [ 1274.770129] ? copy_msghdr_from_user+0x440/0x440 [ 1274.774881] ? __fget+0x32f/0x510 [ 1274.778342] ? lock_downgrade+0x720/0x720 [ 1274.782477] ? check_preemption_disabled+0x41/0x280 [ 1274.787481] ? check_preemption_disabled+0x41/0x280 [ 1274.792494] ? __fget+0x356/0x510 [ 1274.795949] ? do_dup2+0x450/0x450 [ 1274.799482] ? mmput+0x44/0x4a0 [ 1274.802745] ? __fdget+0x1d0/0x230 [ 1274.806271] __x64_sys_sendmsg+0x132/0x220 [ 1274.810524] ? __sys_sendmsg+0x1b0/0x1b0 [ 1274.814579] ? __se_sys_futex+0x298/0x3b0 [ 1274.818724] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1274.824070] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1274.829076] ? do_syscall_64+0x21/0x620 [ 1274.833039] do_syscall_64+0xf9/0x620 [ 1274.836837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1274.842029] RIP: 0033:0x7fe89e3bb0d9 [ 1274.845741] 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 [ 1274.864640] RSP: 002b:00007fe89c8eb168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1274.872339] RAX: ffffffffffffffda RBX: 00007fe89e4db120 RCX: 00007fe89e3bb0d9 [ 1274.879592] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1274.886848] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 06:49:55 executing program 4: bpf$BPF_GET_BTF_INFO(0x10, &(0x7f0000000140)={0xffffffffffffffff, 0x2, 0x0}, 0x10) 06:49:55 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendfile(r2, r1, 0x0, 0x100000006) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x40}, &(0x7f0000000080)=0x8) (async) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendfile(r4, r3, 0x0, 0x100000006) r5 = socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r5, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r6, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r7}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}, @NL80211_ATTR_4ADDR={0x5}]}, 0x2c}}, 0x0) (async) sendmsg$NL80211_CMD_SET_COALESCE(r3, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0xe4, r6, 0x100, 0x70bd28, 0x25dfdbff, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0x4}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0xc4, 0x3, 0x0, 0x1, [{0xb4, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0xaf, 0x1, "fc9e8382c1e0a02683da0e02a9acab83f19fe0f5ea83d96a96698be9fb2a226caffbd5a3e2cdd25f0a4b5059438ab44681e469bbe3b9238d231c829563269afb00cf4b136afc25ccb0b2e4ed9955537e3f11d935e08319b471e16528fc9f7fbb540c164b96be64228b8b1c1a8da7440fcc93277078b9de749a1df078eef32ccc1e711a7a961ff4c3754009079a22636d3adf582104f1ca05b5fe1dcedc69d5f0494645f1b222e281c97104"}}, {0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x5}}]}]}, 0xe4}}, 0x8001) (async) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) (async) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r8, &(0x7f0000000140)=ANY=[], 0xfee8) (async) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r8, 0x0) (async) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x40082406, &(0x7f00000000c0)='cgroup.controllers\x00') [ 1274.894119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1274.901386] R13: 00007fff76ae56cf R14: 00007fe89c8eb300 R15: 0000000000022000 [ 1274.925489] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1274.974396] CPU: 1 PID: 16685 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1274.982296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1274.991650] Call Trace: [ 1274.994242] dump_stack+0x1fc/0x2ef [ 1274.997883] sysfs_warn_dup.cold+0x1c/0x29 [ 1275.002131] sysfs_do_create_link_sd+0x116/0x130 [ 1275.006894] sysfs_create_link+0x5f/0xc0 [ 1275.010966] device_add+0x7d1/0x16d0 [ 1275.014677] ? device_check_offline+0x280/0x280 [ 1275.019334] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1275.024595] wiphy_register+0x1664/0x2130 [ 1275.028730] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1275.033912] ? wiphy_unregister+0xea0/0xea0 [ 1275.038225] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1275.043222] ? __kmalloc+0x38e/0x3c0 [ 1275.046922] ? ieee80211_cs_list_valid+0x199/0x280 [ 1275.051841] ieee80211_register_hw+0x13be/0x3550 [ 1275.056586] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1275.061499] ? memset+0x20/0x40 [ 1275.064768] ? __hrtimer_init+0xe9/0x1d0 [ 1275.068818] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1275.073904] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1275.078914] ? hwsim_mcast_del_radio+0x230/0x230 [ 1275.083651] ? hwsim_new_radio_nl+0x273/0x850 [ 1275.088128] ? memcpy+0x35/0x50 [ 1275.091397] hwsim_new_radio_nl+0x5c3/0x850 [ 1275.095701] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1275.100883] ? nla_parse+0x1b2/0x290 [ 1275.104583] genl_family_rcv_msg+0x642/0xc40 [ 1275.108975] ? genl_rcv+0x40/0x40 [ 1275.112407] ? genl_rcv_msg+0x12f/0x160 [ 1275.116363] ? mutex_trylock+0x1a0/0x1a0 [ 1275.120410] ? __radix_tree_lookup+0x216/0x370 [ 1275.124983] genl_rcv_msg+0xbf/0x160 [ 1275.128688] netlink_rcv_skb+0x160/0x440 [ 1275.132742] ? genl_family_rcv_msg+0xc40/0xc40 [ 1275.137309] ? netlink_ack+0xae0/0xae0 [ 1275.141179] ? genl_rcv+0x15/0x40 [ 1275.144617] genl_rcv+0x24/0x40 [ 1275.147888] netlink_unicast+0x4d5/0x690 [ 1275.151945] ? netlink_sendskb+0x110/0x110 [ 1275.156162] ? _copy_from_iter_full+0x229/0x7c0 [ 1275.160811] ? __phys_addr_symbol+0x2c/0x70 [ 1275.165124] ? __check_object_size+0x17b/0x3e0 [ 1275.169689] netlink_sendmsg+0x6c3/0xc50 [ 1275.173734] ? aa_af_perm+0x230/0x230 [ 1275.177512] ? nlmsg_notify+0x1f0/0x1f0 [ 1275.181465] ? kernel_recvmsg+0x220/0x220 [ 1275.185598] ? nlmsg_notify+0x1f0/0x1f0 [ 1275.189559] sock_sendmsg+0xc3/0x120 [ 1275.193253] ___sys_sendmsg+0x7bb/0x8e0 [ 1275.197218] ? copy_msghdr_from_user+0x440/0x440 [ 1275.201958] ? __fget+0x32f/0x510 [ 1275.205398] ? lock_downgrade+0x720/0x720 [ 1275.209528] ? check_preemption_disabled+0x41/0x280 [ 1275.214528] ? check_preemption_disabled+0x41/0x280 [ 1275.219529] ? __fget+0x356/0x510 [ 1275.222967] ? do_dup2+0x450/0x450 [ 1275.226490] ? lock_downgrade+0x720/0x720 [ 1275.230618] ? check_preemption_disabled+0x41/0x280 [ 1275.235619] ? __fdget+0x1d0/0x230 [ 1275.239143] __x64_sys_sendmsg+0x132/0x220 [ 1275.243358] ? __sys_sendmsg+0x1b0/0x1b0 [ 1275.247402] ? __se_sys_futex+0x298/0x3b0 [ 1275.251539] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1275.256884] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1275.261894] ? do_syscall_64+0x21/0x620 [ 1275.265859] do_syscall_64+0xf9/0x620 [ 1275.269643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1275.274810] RIP: 0033:0x7fa6858050d9 [ 1275.278505] 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 [ 1275.297385] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1275.305073] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1275.312326] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 06:49:56 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000000), 0x4) [ 1275.319586] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1275.326835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1275.334087] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 06:49:56 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000000004c0000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1275.400409] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1275.420071] CPU: 0 PID: 16702 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1275.427966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1275.437311] Call Trace: [ 1275.439891] dump_stack+0x1fc/0x2ef [ 1275.443507] sysfs_warn_dup.cold+0x1c/0x29 [ 1275.447734] sysfs_do_create_link_sd+0x116/0x130 [ 1275.452484] sysfs_create_link+0x5f/0xc0 [ 1275.456543] device_add+0x7d1/0x16d0 [ 1275.460268] ? device_check_offline+0x280/0x280 [ 1275.464960] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1275.470249] wiphy_register+0x1664/0x2130 [ 1275.474411] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1275.479609] ? wiphy_unregister+0xea0/0xea0 [ 1275.483940] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1275.488962] ? __kmalloc+0x38e/0x3c0 [ 1275.492682] ? ieee80211_cs_list_valid+0x199/0x280 [ 1275.497625] ieee80211_register_hw+0x13be/0x3550 [ 1275.502402] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1275.507338] ? memset+0x20/0x40 [ 1275.510624] ? __hrtimer_init+0xe9/0x1d0 [ 1275.514691] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1275.519813] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1275.524859] ? hwsim_mcast_del_radio+0x230/0x230 [ 1275.529621] ? hwsim_new_radio_nl+0x273/0x850 [ 1275.534128] ? memcpy+0x35/0x50 [ 1275.537419] hwsim_new_radio_nl+0x5c3/0x850 [ 1275.541754] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1275.546957] ? nla_parse+0x1b2/0x290 06:49:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000080)={'tunl0\x00', &(0x7f0000000000)={'gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @loopback}}}}) 06:49:56 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f00000006c0)=[{{&(0x7f00000001c0)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c, 0x0}}, {{&(0x7f0000000000)={0xa, 0x4e21, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f00000005c0)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}], 0x28}}], 0x2, 0x0) [ 1275.550681] genl_family_rcv_msg+0x642/0xc40 [ 1275.555099] ? genl_rcv+0x40/0x40 [ 1275.558556] ? genl_rcv_msg+0x12f/0x160 [ 1275.562533] ? mutex_trylock+0x1a0/0x1a0 [ 1275.566609] ? __radix_tree_lookup+0x216/0x370 [ 1275.571208] genl_rcv_msg+0xbf/0x160 [ 1275.574932] netlink_rcv_skb+0x160/0x440 [ 1275.578999] ? genl_family_rcv_msg+0xc40/0xc40 [ 1275.583590] ? netlink_ack+0xae0/0xae0 [ 1275.587485] ? genl_rcv+0x15/0x40 [ 1275.590947] genl_rcv+0x24/0x40 [ 1275.594228] netlink_unicast+0x4d5/0x690 [ 1275.598298] ? netlink_sendskb+0x110/0x110 [ 1275.602536] ? _copy_from_iter_full+0x229/0x7c0 [ 1275.607207] ? __phys_addr_symbol+0x2c/0x70 [ 1275.611534] ? __check_object_size+0x17b/0x3e0 [ 1275.616123] netlink_sendmsg+0x6c3/0xc50 [ 1275.620190] ? aa_af_perm+0x230/0x230 [ 1275.623995] ? nlmsg_notify+0x1f0/0x1f0 [ 1275.627970] ? kernel_recvmsg+0x220/0x220 [ 1275.632133] ? nlmsg_notify+0x1f0/0x1f0 [ 1275.636117] sock_sendmsg+0xc3/0x120 [ 1275.639841] ___sys_sendmsg+0x7bb/0x8e0 [ 1275.643821] ? copy_msghdr_from_user+0x440/0x440 [ 1275.648579] ? __fget+0x32f/0x510 [ 1275.652043] ? lock_downgrade+0x720/0x720 [ 1275.656199] ? check_preemption_disabled+0x41/0x280 [ 1275.661223] ? check_preemption_disabled+0x41/0x280 [ 1275.666260] ? __fget+0x356/0x510 [ 1275.669724] ? do_dup2+0x450/0x450 [ 1275.673272] ? lock_downgrade+0x720/0x720 [ 1275.677425] ? check_preemption_disabled+0x41/0x280 [ 1275.682451] ? __fdget+0x1d0/0x230 [ 1275.685989] __x64_sys_sendmsg+0x132/0x220 [ 1275.690207] ? __sys_sendmsg+0x1b0/0x1b0 [ 1275.694264] ? __se_sys_futex+0x298/0x3b0 [ 1275.698463] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1275.703845] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1275.708860] ? do_syscall_64+0x21/0x620 [ 1275.712833] do_syscall_64+0xf9/0x620 [ 1275.716649] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1275.721831] RIP: 0033:0x7fcba142a0d9 [ 1275.725543] 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 [ 1275.744439] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1275.752138] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1275.759400] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1275.766664] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1275.773923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1275.781193] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 06:49:56 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000ffffff970000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:56 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)={{0x19}, [@NFT_MSG_NEWOBJ={0x18, 0x12, 0xa, 0x0, 0x0, 0x0, {}, @NFT_OBJECT_CT_EXPECT=@NFTA_OBJ_DATA={0x4}}, @NFT_MSG_DELOBJ={0x34, 0x14, 0xa, 0x0, 0x0, 0x0, {}, [@NFTA_OBJ_HANDLE={0xc}, @NFTA_OBJ_TYPE={0x8}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz1\x00'}]}], {0x14}}, 0x74}}, 0x0) [ 1275.811012] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1275.846845] netlink: 5 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1275.860995] CPU: 1 PID: 16715 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1275.868892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1275.878333] Call Trace: [ 1275.880928] dump_stack+0x1fc/0x2ef [ 1275.884572] sysfs_warn_dup.cold+0x1c/0x29 [ 1275.888813] sysfs_do_create_link_sd+0x116/0x130 [ 1275.893579] sysfs_create_link+0x5f/0xc0 [ 1275.897651] device_add+0x7d1/0x16d0 [ 1275.901375] ? device_check_offline+0x280/0x280 [ 1275.906053] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1275.911335] wiphy_register+0x1664/0x2130 [ 1275.915483] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1275.920666] ? wiphy_unregister+0xea0/0xea0 [ 1275.924982] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1275.930077] ? __kmalloc+0x38e/0x3c0 [ 1275.933775] ? ieee80211_cs_list_valid+0x199/0x280 [ 1275.938690] ieee80211_register_hw+0x13be/0x3550 [ 1275.943450] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1275.948375] ? memset+0x20/0x40 [ 1275.951646] ? __hrtimer_init+0xe9/0x1d0 [ 1275.955715] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1275.960807] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1275.965818] ? hwsim_mcast_del_radio+0x230/0x230 [ 1275.970560] ? hwsim_new_radio_nl+0x273/0x850 [ 1275.975043] ? memcpy+0x35/0x50 [ 1275.978309] hwsim_new_radio_nl+0x5c3/0x850 [ 1275.982616] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1275.987805] ? nla_parse+0x1b2/0x290 [ 1275.991517] genl_family_rcv_msg+0x642/0xc40 [ 1275.995913] ? genl_rcv+0x40/0x40 [ 1275.999351] ? genl_rcv_msg+0x12f/0x160 [ 1276.003319] ? mutex_trylock+0x1a0/0x1a0 [ 1276.007374] ? __radix_tree_lookup+0x216/0x370 [ 1276.011953] genl_rcv_msg+0xbf/0x160 [ 1276.015790] netlink_rcv_skb+0x160/0x440 [ 1276.019849] ? genl_family_rcv_msg+0xc40/0xc40 [ 1276.024440] ? netlink_ack+0xae0/0xae0 [ 1276.028323] ? genl_rcv+0x15/0x40 [ 1276.031764] genl_rcv+0x24/0x40 [ 1276.035035] netlink_unicast+0x4d5/0x690 [ 1276.039088] ? netlink_sendskb+0x110/0x110 [ 1276.043322] ? _copy_from_iter_full+0x229/0x7c0 [ 1276.047989] ? __phys_addr_symbol+0x2c/0x70 [ 1276.052316] ? __check_object_size+0x17b/0x3e0 [ 1276.056887] netlink_sendmsg+0x6c3/0xc50 [ 1276.060947] ? aa_af_perm+0x230/0x230 [ 1276.064742] ? nlmsg_notify+0x1f0/0x1f0 [ 1276.068735] ? nlmsg_notify+0x1f0/0x1f0 [ 1276.072703] sock_sendmsg+0xc3/0x120 [ 1276.076410] ___sys_sendmsg+0x7bb/0x8e0 [ 1276.080382] ? copy_msghdr_from_user+0x440/0x440 [ 1276.085122] ? __fget+0x32f/0x510 [ 1276.088575] ? lock_downgrade+0x720/0x720 [ 1276.092719] ? check_preemption_disabled+0x41/0x280 [ 1276.097729] ? check_preemption_disabled+0x41/0x280 [ 1276.102739] ? __fget+0x356/0x510 [ 1276.106175] ? do_dup2+0x450/0x450 [ 1276.109711] ? lock_downgrade+0x720/0x720 [ 1276.113853] ? check_preemption_disabled+0x41/0x280 [ 1276.118859] ? __fdget+0x1d0/0x230 [ 1276.122384] __x64_sys_sendmsg+0x132/0x220 [ 1276.126601] ? __sys_sendmsg+0x1b0/0x1b0 [ 1276.130646] ? __se_sys_futex+0x298/0x3b0 [ 1276.134783] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1276.140132] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1276.145143] ? do_syscall_64+0x21/0x620 [ 1276.149220] do_syscall_64+0xf9/0x620 [ 1276.153023] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1276.158204] RIP: 0033:0x7efccc95c0d9 [ 1276.161914] 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 [ 1276.180804] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1276.188500] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1276.195756] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1276.203007] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1276.210258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1276.217511] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1276.245887] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1276.253532] CPU: 1 PID: 16750 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1276.261412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1276.270762] Call Trace: [ 1276.273360] dump_stack+0x1fc/0x2ef [ 1276.277000] sysfs_warn_dup.cold+0x1c/0x29 [ 1276.281246] sysfs_do_create_link_sd+0x116/0x130 [ 1276.286011] sysfs_create_link+0x5f/0xc0 [ 1276.290078] device_add+0x7d1/0x16d0 [ 1276.293804] ? device_check_offline+0x280/0x280 [ 1276.298487] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1276.303775] wiphy_register+0x1664/0x2130 [ 1276.307937] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1276.313137] ? wiphy_unregister+0xea0/0xea0 [ 1276.317469] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1276.322493] ? __kmalloc+0x38e/0x3c0 [ 1276.326213] ? ieee80211_cs_list_valid+0x199/0x280 [ 1276.331153] ieee80211_register_hw+0x13be/0x3550 [ 1276.335924] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1276.340857] ? memset+0x20/0x40 [ 1276.344140] ? __hrtimer_init+0xe9/0x1d0 [ 1276.348205] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1276.353315] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1276.358354] ? hwsim_mcast_del_radio+0x230/0x230 06:49:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000001871b0000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:57 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x18, 0x3, 0x1, 0x101, 0x0, 0x0, {}, [@CTA_FILTER={0x4}]}, 0x18}}, 0x0) 06:49:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000040)=0x9, 0x4) bind$netlink(r0, &(0x7f0000000000), 0xc) 06:49:57 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x4, 0x8, 0x1, 0x20, 0x0, 0xfffffffffffffffd, 0x80, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x3d, 0x8000}, 0x4000, 0xffff, 0x9, 0x2, 0xfff, 0xfffffff7, 0x5, 0x0, 0x9, 0x0, 0xffffffffffffffff}, r1, 0x7, 0xffffffffffffffff, 0xa) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) fcntl$setown(r0, 0x8, r1) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) 06:49:57 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0x17, &(0x7f0000000000)=0x96e, 0x4) [ 1276.363117] ? hwsim_new_radio_nl+0x273/0x850 [ 1276.367624] ? memcpy+0x35/0x50 [ 1276.370920] hwsim_new_radio_nl+0x5c3/0x850 [ 1276.375243] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1276.380453] ? nla_parse+0x1b2/0x290 [ 1276.384178] genl_family_rcv_msg+0x642/0xc40 [ 1276.388598] ? genl_rcv+0x40/0x40 [ 1276.392055] ? genl_rcv_msg+0x12f/0x160 [ 1276.396033] ? mutex_trylock+0x1a0/0x1a0 [ 1276.400108] ? __radix_tree_lookup+0x216/0x370 [ 1276.404704] genl_rcv_msg+0xbf/0x160 [ 1276.408427] netlink_rcv_skb+0x160/0x440 [ 1276.412491] ? genl_family_rcv_msg+0xc40/0xc40 [ 1276.417078] ? netlink_ack+0xae0/0xae0 [ 1276.420976] ? genl_rcv+0x15/0x40 [ 1276.424441] genl_rcv+0x24/0x40 [ 1276.427729] netlink_unicast+0x4d5/0x690 [ 1276.431786] ? netlink_sendskb+0x110/0x110 [ 1276.436030] ? _copy_from_iter_full+0x229/0x7c0 [ 1276.440683] ? __phys_addr_symbol+0x2c/0x70 [ 1276.444999] ? __check_object_size+0x17b/0x3e0 [ 1276.449589] netlink_sendmsg+0x6c3/0xc50 [ 1276.453660] ? aa_af_perm+0x230/0x230 [ 1276.457463] ? nlmsg_notify+0x1f0/0x1f0 [ 1276.461433] ? kernel_recvmsg+0x220/0x220 [ 1276.465589] ? nlmsg_notify+0x1f0/0x1f0 [ 1276.469580] sock_sendmsg+0xc3/0x120 [ 1276.473295] ___sys_sendmsg+0x7bb/0x8e0 [ 1276.477274] ? copy_msghdr_from_user+0x440/0x440 [ 1276.482030] ? __fget+0x32f/0x510 [ 1276.485490] ? lock_downgrade+0x720/0x720 [ 1276.489639] ? check_preemption_disabled+0x41/0x280 [ 1276.494651] ? check_preemption_disabled+0x41/0x280 [ 1276.499662] ? __fget+0x356/0x510 [ 1276.503105] ? do_dup2+0x450/0x450 [ 1276.506637] ? lock_downgrade+0x720/0x720 [ 1276.510772] ? check_preemption_disabled+0x41/0x280 [ 1276.515781] ? __fdget+0x1d0/0x230 [ 1276.519316] __x64_sys_sendmsg+0x132/0x220 [ 1276.523540] ? __sys_sendmsg+0x1b0/0x1b0 [ 1276.527591] ? __se_sys_futex+0x298/0x3b0 [ 1276.531734] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1276.537089] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1276.542094] ? do_syscall_64+0x21/0x620 [ 1276.546057] do_syscall_64+0xf9/0x620 [ 1276.549848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1276.555025] RIP: 0033:0x7fa6858050d9 [ 1276.558731] 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 [ 1276.577617] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1276.585311] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1276.592565] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1276.599821] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1276.607076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 06:49:57 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8947, &(0x7f0000000680)={'sit0\x00', 0x0}) [ 1276.614329] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1276.628697] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1276.641556] CPU: 1 PID: 16771 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1276.649446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1276.658795] Call Trace: [ 1276.661390] dump_stack+0x1fc/0x2ef [ 1276.665026] sysfs_warn_dup.cold+0x1c/0x29 [ 1276.669271] sysfs_do_create_link_sd+0x116/0x130 [ 1276.674035] sysfs_create_link+0x5f/0xc0 [ 1276.678107] device_add+0x7d1/0x16d0 [ 1276.681830] ? device_check_offline+0x280/0x280 [ 1276.686509] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1276.691799] wiphy_register+0x1664/0x2130 [ 1276.695958] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1276.701154] ? wiphy_unregister+0xea0/0xea0 [ 1276.705488] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1276.710501] ? __kmalloc+0x38e/0x3c0 [ 1276.714206] ? ieee80211_cs_list_valid+0x199/0x280 [ 1276.719130] ieee80211_register_hw+0x13be/0x3550 [ 1276.723880] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1276.728810] ? memset+0x20/0x40 [ 1276.732086] ? __hrtimer_init+0xe9/0x1d0 [ 1276.736138] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1276.741237] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1276.746256] ? hwsim_mcast_del_radio+0x230/0x230 [ 1276.751003] ? hwsim_new_radio_nl+0x273/0x850 [ 1276.755488] ? memcpy+0x35/0x50 [ 1276.758758] hwsim_new_radio_nl+0x5c3/0x850 [ 1276.763079] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1276.768267] ? nla_parse+0x1b2/0x290 [ 1276.771971] genl_family_rcv_msg+0x642/0xc40 [ 1276.776372] ? genl_rcv+0x40/0x40 [ 1276.779813] ? genl_rcv_msg+0x12f/0x160 [ 1276.783774] ? mutex_trylock+0x1a0/0x1a0 [ 1276.787831] ? __radix_tree_lookup+0x216/0x370 [ 1276.792412] genl_rcv_msg+0xbf/0x160 [ 1276.796116] netlink_rcv_skb+0x160/0x440 [ 1276.800165] ? genl_family_rcv_msg+0xc40/0xc40 [ 1276.804736] ? netlink_ack+0xae0/0xae0 [ 1276.808617] ? genl_rcv+0x15/0x40 [ 1276.812073] genl_rcv+0x24/0x40 [ 1276.815344] netlink_unicast+0x4d5/0x690 [ 1276.819399] ? netlink_sendskb+0x110/0x110 [ 1276.823624] ? _copy_from_iter_full+0x229/0x7c0 [ 1276.828282] ? __phys_addr_symbol+0x2c/0x70 [ 1276.832593] ? __check_object_size+0x17b/0x3e0 [ 1276.837164] netlink_sendmsg+0x6c3/0xc50 [ 1276.841311] ? aa_af_perm+0x230/0x230 [ 1276.845103] ? nlmsg_notify+0x1f0/0x1f0 [ 1276.849063] ? kernel_recvmsg+0x220/0x220 [ 1276.853211] ? nlmsg_notify+0x1f0/0x1f0 [ 1276.857177] sock_sendmsg+0xc3/0x120 [ 1276.860883] ___sys_sendmsg+0x7bb/0x8e0 [ 1276.864846] ? copy_msghdr_from_user+0x440/0x440 [ 1276.869595] ? __fget+0x32f/0x510 [ 1276.873043] ? lock_downgrade+0x720/0x720 [ 1276.877181] ? check_preemption_disabled+0x41/0x280 [ 1276.882189] ? check_preemption_disabled+0x41/0x280 [ 1276.887204] ? __fget+0x356/0x510 [ 1276.890647] ? do_dup2+0x450/0x450 [ 1276.894177] ? lock_downgrade+0x720/0x720 [ 1276.898316] ? check_preemption_disabled+0x41/0x280 [ 1276.903323] ? __fdget+0x1d0/0x230 [ 1276.906855] __x64_sys_sendmsg+0x132/0x220 [ 1276.911078] ? __sys_sendmsg+0x1b0/0x1b0 [ 1276.915126] ? __se_sys_futex+0x298/0x3b0 [ 1276.919271] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1276.924621] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1276.929624] ? do_syscall_64+0x21/0x620 [ 1276.933588] do_syscall_64+0xf9/0x620 [ 1276.937383] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1276.942559] RIP: 0033:0x7fcba142a0d9 [ 1276.946260] 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 06:49:58 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000440)={{0x14}, [@NFT_MSG_DELOBJ={0x34, 0x14, 0xa, 0x401, 0x0, 0x0, {}, [@NFTA_OBJ_TYPE={0x8}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14}}, 0x5c}}, 0x0) 06:49:58 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000001864c0000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1276.965147] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1276.972839] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1276.980092] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1276.987345] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1276.994602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1277.001859] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 06:49:58 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00', 0x0}) bpf$PROG_LOAD_XDP(0x5, &(0x7f00000006c0)={0x3, 0x2, &(0x7f0000000580)=@raw=[@map_val={0x18, 0x0, 0x2, 0x0, 0x1}], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r1, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 06:49:58 executing program 4: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000006c0)={0x2, 0x2, &(0x7f0000000580)=@raw=[@map_val={0x18, 0x0, 0x2, 0x0, 0x1}], &(0x7f00000005c0)='GPL\x00', 0x0, 0x4000000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 06:49:58 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000ffffff9e0000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) [ 1277.088411] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1277.121089] CPU: 0 PID: 16784 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1277.128992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1277.138349] Call Trace: [ 1277.140946] dump_stack+0x1fc/0x2ef [ 1277.144586] sysfs_warn_dup.cold+0x1c/0x29 [ 1277.148825] sysfs_do_create_link_sd+0x116/0x130 [ 1277.153587] sysfs_create_link+0x5f/0xc0 [ 1277.157658] device_add+0x7d1/0x16d0 [ 1277.161383] ? device_check_offline+0x280/0x280 [ 1277.166061] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1277.171349] wiphy_register+0x1664/0x2130 [ 1277.175509] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1277.180709] ? wiphy_unregister+0xea0/0xea0 [ 1277.185047] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1277.190068] ? __kmalloc+0x38e/0x3c0 [ 1277.193785] ? ieee80211_cs_list_valid+0x199/0x280 [ 1277.198733] ieee80211_register_hw+0x13be/0x3550 [ 1277.203514] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1277.208451] ? memset+0x20/0x40 [ 1277.211734] ? __hrtimer_init+0xe9/0x1d0 [ 1277.215806] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1277.220924] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1277.225961] ? hwsim_mcast_del_radio+0x230/0x230 [ 1277.230723] ? hwsim_new_radio_nl+0x273/0x850 [ 1277.235222] ? memcpy+0x35/0x50 06:49:58 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0x9, &(0x7f0000000000), 0x4) [ 1277.238513] hwsim_new_radio_nl+0x5c3/0x850 [ 1277.242844] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1277.248049] ? nla_parse+0x1b2/0x290 [ 1277.251774] genl_family_rcv_msg+0x642/0xc40 [ 1277.256190] ? genl_rcv+0x40/0x40 [ 1277.259646] ? genl_rcv_msg+0x12f/0x160 [ 1277.263632] ? mutex_trylock+0x1a0/0x1a0 [ 1277.267712] ? __radix_tree_lookup+0x216/0x370 [ 1277.272307] genl_rcv_msg+0xbf/0x160 [ 1277.276032] netlink_rcv_skb+0x160/0x440 [ 1277.280100] ? genl_family_rcv_msg+0xc40/0xc40 [ 1277.284697] ? netlink_ack+0xae0/0xae0 [ 1277.288591] ? genl_rcv+0x15/0x40 [ 1277.292057] genl_rcv+0x24/0x40 [ 1277.295344] netlink_unicast+0x4d5/0x690 [ 1277.299416] ? netlink_sendskb+0x110/0x110 [ 1277.303656] ? _copy_from_iter_full+0x229/0x7c0 [ 1277.308334] ? __phys_addr_symbol+0x2c/0x70 [ 1277.312664] ? __check_object_size+0x17b/0x3e0 [ 1277.317259] netlink_sendmsg+0x6c3/0xc50 [ 1277.321325] ? aa_af_perm+0x230/0x230 [ 1277.325120] ? nlmsg_notify+0x1f0/0x1f0 [ 1277.329077] ? kernel_recvmsg+0x220/0x220 [ 1277.333213] ? nlmsg_notify+0x1f0/0x1f0 [ 1277.337184] sock_sendmsg+0xc3/0x120 [ 1277.340894] ___sys_sendmsg+0x7bb/0x8e0 [ 1277.344857] ? copy_msghdr_from_user+0x440/0x440 [ 1277.349598] ? __fget+0x32f/0x510 [ 1277.353041] ? lock_downgrade+0x720/0x720 [ 1277.357182] ? check_preemption_disabled+0x41/0x280 [ 1277.362194] ? check_preemption_disabled+0x41/0x280 [ 1277.367209] ? __fget+0x356/0x510 [ 1277.370674] ? do_dup2+0x450/0x450 [ 1277.374207] ? do_raw_write_lock+0xb8/0x1e0 [ 1277.378513] ? check_preemption_disabled+0x41/0x280 [ 1277.383513] ? __fdget+0x1d0/0x230 [ 1277.387055] __x64_sys_sendmsg+0x132/0x220 [ 1277.391283] ? __sys_sendmsg+0x1b0/0x1b0 [ 1277.395332] ? __se_sys_futex+0x298/0x3b0 [ 1277.399481] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1277.404840] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1277.409845] ? do_syscall_64+0x21/0x620 [ 1277.413816] do_syscall_64+0xf9/0x620 [ 1277.417611] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1277.422792] RIP: 0033:0x7fe89e3bb0d9 [ 1277.426506] 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 [ 1277.445405] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1277.453105] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 [ 1277.460389] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1277.467656] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1277.474923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1277.482180] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 [ 1277.534983] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1277.549621] CPU: 0 PID: 16791 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1277.557523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1277.566874] Call Trace: [ 1277.569470] dump_stack+0x1fc/0x2ef [ 1277.573112] sysfs_warn_dup.cold+0x1c/0x29 [ 1277.577356] sysfs_do_create_link_sd+0x116/0x130 [ 1277.582119] sysfs_create_link+0x5f/0xc0 [ 1277.586190] device_add+0x7d1/0x16d0 [ 1277.589919] ? device_check_offline+0x280/0x280 [ 1277.594583] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1277.599861] wiphy_register+0x1664/0x2130 [ 1277.604005] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1277.609184] ? wiphy_unregister+0xea0/0xea0 [ 1277.613492] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1277.618492] ? __kmalloc+0x38e/0x3c0 [ 1277.622202] ? ieee80211_cs_list_valid+0x199/0x280 [ 1277.627140] ieee80211_register_hw+0x13be/0x3550 [ 1277.631895] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1277.636821] ? memset+0x20/0x40 [ 1277.640106] ? __hrtimer_init+0xe9/0x1d0 [ 1277.644162] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1277.649254] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1277.654263] ? hwsim_mcast_del_radio+0x230/0x230 [ 1277.659016] ? hwsim_new_radio_nl+0x273/0x850 [ 1277.663518] ? memcpy+0x35/0x50 [ 1277.666799] hwsim_new_radio_nl+0x5c3/0x850 [ 1277.671116] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1277.676307] ? nla_parse+0x1b2/0x290 [ 1277.680019] genl_family_rcv_msg+0x642/0xc40 [ 1277.684422] ? genl_rcv+0x40/0x40 [ 1277.687874] ? genl_rcv_msg+0x12f/0x160 [ 1277.691849] ? mutex_trylock+0x1a0/0x1a0 [ 1277.696002] ? __radix_tree_lookup+0x216/0x370 [ 1277.700582] genl_rcv_msg+0xbf/0x160 [ 1277.704287] netlink_rcv_skb+0x160/0x440 [ 1277.708343] ? genl_family_rcv_msg+0xc40/0xc40 [ 1277.712930] ? netlink_ack+0xae0/0xae0 [ 1277.716822] ? genl_rcv+0x15/0x40 [ 1277.720271] genl_rcv+0x24/0x40 [ 1277.723532] netlink_unicast+0x4d5/0x690 [ 1277.727593] ? netlink_sendskb+0x110/0x110 [ 1277.731820] ? _copy_from_iter_full+0x229/0x7c0 [ 1277.736485] ? __phys_addr_symbol+0x2c/0x70 [ 1277.740806] ? __check_object_size+0x17b/0x3e0 [ 1277.745386] netlink_sendmsg+0x6c3/0xc50 [ 1277.749982] ? aa_af_perm+0x230/0x230 [ 1277.753769] ? nlmsg_notify+0x1f0/0x1f0 [ 1277.757735] ? kernel_recvmsg+0x220/0x220 [ 1277.761879] ? nlmsg_notify+0x1f0/0x1f0 [ 1277.765852] sock_sendmsg+0xc3/0x120 [ 1277.769558] ___sys_sendmsg+0x7bb/0x8e0 [ 1277.773515] ? copy_msghdr_from_user+0x440/0x440 [ 1277.778255] ? __fget+0x32f/0x510 [ 1277.781694] ? lock_downgrade+0x720/0x720 [ 1277.785946] ? check_preemption_disabled+0x41/0x280 [ 1277.790959] ? check_preemption_disabled+0x41/0x280 [ 1277.795977] ? __fget+0x356/0x510 [ 1277.799425] ? do_dup2+0x450/0x450 [ 1277.802964] ? lock_downgrade+0x720/0x720 [ 1277.807106] ? check_preemption_disabled+0x41/0x280 [ 1277.812119] ? __fdget+0x1d0/0x230 [ 1277.815656] __x64_sys_sendmsg+0x132/0x220 [ 1277.819883] ? __sys_sendmsg+0x1b0/0x1b0 [ 1277.823931] ? __se_sys_futex+0x298/0x3b0 [ 1277.828072] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1277.833421] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1277.838423] ? do_syscall_64+0x21/0x620 [ 1277.842384] do_syscall_64+0xf9/0x620 [ 1277.846188] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1277.851372] RIP: 0033:0x7efccc95c0d9 [ 1277.855069] 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 [ 1277.873958] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1277.881647] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1277.888902] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1277.896166] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1277.903428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1277.910679] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 06:49:58 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000001871c0000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:49:58 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f0000000180)={0x0, 0x0, 0x1000, 0x0, 0x1}, 0x20) 06:49:58 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet6(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0xa, 0x4e22, 0x0, @mcast2}, 0x1c, &(0x7f0000000580)=[{&(0x7f0000000180)="8f68f67fb8a0968b865a8792d557e35e9a86c13f03f9c2e061ae67eb7d19c72e61b90d45d6e4f6702d459fcc982ad70765cb292e8b34e306ea9803f8882c45fa120cdf885f2697fe4bc30d0f4b14f87128311193731ea59b296f55e1e334f5e8e232e0e8b782313ba8da5f9a4ab78387635da20217a998fc24068d7a10ec9deeb65e19b698558256be75f3ea81bc503c3f3004f9225e7c9a4029d959e2c8aedb882ad04e4c009ef5eb0587ee5aeff8f7c9f2a580054c3d2c085f9bf547249afa5c7b36f8bde558c0a574b20efbc6988f418762bd258f004d9678fcfd8514bfe3a3b439818cca3b31455934edf0a84c", 0xef}, {&(0x7f0000000280)="b736c40dd904982d39d543241fe0bb3f44", 0x11}, {&(0x7f0000001500)="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", 0x78d}], 0x3, &(0x7f0000000300)=[@dstopts_2292={{0x170, 0x29, 0x4, {0x0, 0x2b, '\x00', [@enc_lim, @generic={0x0, 0xe1, "2719b58812eb46e022eac119bd7256022a537ce1a7e058fd630487ac2aaf417c01c2ee4fc27b0374efb340fa4e0f51e2ae906f64e6f66e74574394ff3518f8c5968c0c7477123f3e24bfbc3ed1b5cdfa28f609b7d7a5fe0b2712c9ef54607559c94b09158820b3b3b6cbd53d15dc504a6ddbac809760d208c7b74c8e05c5786c5ed746d1c2b93c6c941cd38e11226342172b3f20bf033459fb64e00229ef323ab2bfbe3a69245232c9bfa1f096e7ab819a56c234b0c6c19749d50823806dd2eca793b3227bdc7213149dc96fecb8d4e0fc373aee3f2e8ff747efcd6307dbf06b6a"}, @jumbo, @hao={0xc9, 0x10, @private2}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @padn={0x1, 0x1, [0x0]}, @calipso={0x7, 0x50, {0x0, 0x12, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}}}], 0x170}, 0x0) 06:49:58 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x4, 0x8, 0x1, 0x20, 0x0, 0xfffffffffffffffd, 0x80, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x3d, 0x8000}, 0x4000, 0xffff, 0x9, 0x2, 0xfff, 0xfffffff7, 0x5, 0x0, 0x9, 0x0, 0xffffffffffffffff}, r1, 0x7, 0xffffffffffffffff, 0xa) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) fcntl$setown(r0, 0x8, r1) (async) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) [ 1277.941139] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1277.978911] CPU: 1 PID: 16813 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1277.986810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1277.996163] Call Trace: [ 1277.998757] dump_stack+0x1fc/0x2ef [ 1278.002394] sysfs_warn_dup.cold+0x1c/0x29 [ 1278.006637] sysfs_do_create_link_sd+0x116/0x130 [ 1278.011399] sysfs_create_link+0x5f/0xc0 [ 1278.015470] device_add+0x7d1/0x16d0 [ 1278.019194] ? device_check_offline+0x280/0x280 [ 1278.023890] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1278.029181] wiphy_register+0x1664/0x2130 [ 1278.033331] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1278.038505] ? wiphy_unregister+0xea0/0xea0 [ 1278.042811] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1278.047809] ? __kmalloc+0x38e/0x3c0 [ 1278.051503] ? ieee80211_cs_list_valid+0x199/0x280 [ 1278.056421] ieee80211_register_hw+0x13be/0x3550 [ 1278.061186] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1278.066126] ? memset+0x20/0x40 [ 1278.069405] ? __hrtimer_init+0xe9/0x1d0 [ 1278.073453] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1278.078541] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1278.083545] ? hwsim_mcast_del_radio+0x230/0x230 [ 1278.088280] ? hwsim_new_radio_nl+0x273/0x850 [ 1278.092757] ? memcpy+0x35/0x50 [ 1278.096020] hwsim_new_radio_nl+0x5c3/0x850 [ 1278.100325] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1278.105500] ? nla_parse+0x1b2/0x290 [ 1278.109208] genl_family_rcv_msg+0x642/0xc40 [ 1278.113605] ? genl_rcv+0x40/0x40 [ 1278.117036] ? genl_rcv_msg+0x12f/0x160 [ 1278.121080] ? mutex_trylock+0x1a0/0x1a0 [ 1278.125137] ? __radix_tree_lookup+0x216/0x370 [ 1278.129706] genl_rcv_msg+0xbf/0x160 [ 1278.133401] netlink_rcv_skb+0x160/0x440 [ 1278.137443] ? genl_family_rcv_msg+0xc40/0xc40 [ 1278.142006] ? netlink_ack+0xae0/0xae0 [ 1278.145874] ? genl_rcv+0x15/0x40 [ 1278.149313] genl_rcv+0x24/0x40 [ 1278.152572] netlink_unicast+0x4d5/0x690 [ 1278.156619] ? netlink_sendskb+0x110/0x110 [ 1278.160834] ? _copy_from_iter_full+0x229/0x7c0 [ 1278.165484] ? __phys_addr_symbol+0x2c/0x70 [ 1278.169786] ? __check_object_size+0x17b/0x3e0 [ 1278.174352] netlink_sendmsg+0x6c3/0xc50 [ 1278.178398] ? aa_af_perm+0x230/0x230 [ 1278.182180] ? nlmsg_notify+0x1f0/0x1f0 [ 1278.186154] ? kernel_recvmsg+0x220/0x220 [ 1278.190287] ? nlmsg_notify+0x1f0/0x1f0 [ 1278.194243] sock_sendmsg+0xc3/0x120 [ 1278.197939] ___sys_sendmsg+0x7bb/0x8e0 [ 1278.201893] ? copy_msghdr_from_user+0x440/0x440 [ 1278.206630] ? __fget+0x32f/0x510 [ 1278.210067] ? lock_downgrade+0x720/0x720 [ 1278.214195] ? check_preemption_disabled+0x41/0x280 [ 1278.219195] ? check_preemption_disabled+0x41/0x280 [ 1278.224206] ? __fget+0x356/0x510 [ 1278.227640] ? do_dup2+0x450/0x450 [ 1278.231162] ? lock_downgrade+0x720/0x720 [ 1278.235291] ? check_preemption_disabled+0x41/0x280 [ 1278.240291] ? __fdget+0x1d0/0x230 [ 1278.243814] __x64_sys_sendmsg+0x132/0x220 [ 1278.248031] ? __sys_sendmsg+0x1b0/0x1b0 [ 1278.252073] ? __se_sys_futex+0x298/0x3b0 [ 1278.256207] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1278.261551] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1278.266551] ? do_syscall_64+0x21/0x620 [ 1278.270508] do_syscall_64+0xf9/0x620 [ 1278.274292] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1278.279471] RIP: 0033:0x7fa6858050d9 [ 1278.283170] 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 [ 1278.302053] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1278.309744] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1278.316993] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1278.324240] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1278.331490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 06:49:59 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)={{0x74}, [@NFT_MSG_NEWOBJ={0x18, 0x12, 0xa, 0x0, 0x0, 0x0, {}, @NFT_OBJECT_CT_EXPECT=@NFTA_OBJ_DATA={0x4}}, @NFT_MSG_DELOBJ={0x34, 0x14, 0xa, 0x0, 0x0, 0x0, {}, [@NFTA_OBJ_HANDLE={0xc}, @NFTA_OBJ_TYPE={0x8}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz1\x00'}]}], {0x14}}, 0x74}}, 0x0) 06:49:59 executing program 2: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000500)={&(0x7f0000000440)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x24, 0x24, 0x9, [@func_proto, @struct={0x0, 0x1, 0x0, 0x4, 0x0, 0x0, [{0x7, 0x5}]}]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f]}}, &(0x7f0000000600)=""/180, 0x45, 0xb4, 0x1}, 0x20) 06:49:59 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x4, 0x8, 0x1, 0x20, 0x0, 0xfffffffffffffffd, 0x80, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x3d, 0x8000}, 0x4000, 0xffff, 0x9, 0x2, 0xfff, 0xfffffff7, 0x5, 0x0, 0x9, 0x0, 0xffffffffffffffff}, r1, 0x7, 0xffffffffffffffff, 0xa) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) fcntl$setown(r0, 0x8, r1) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)) (async) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x4, 0x8, 0x1, 0x20, 0x0, 0xfffffffffffffffd, 0x80, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x3d, 0x8000}, 0x4000, 0xffff, 0x9, 0x2, 0xfff, 0xfffffff7, 0x5, 0x0, 0x9, 0x0, 0xffffffffffffffff}, r1, 0x7, 0xffffffffffffffff, 0xa) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) fcntl$setown(r0, 0x8, r1) (async) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) (async) [ 1278.338740] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1278.361495] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1278.378932] CPU: 1 PID: 16816 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1278.386824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1278.396177] Call Trace: [ 1278.398770] dump_stack+0x1fc/0x2ef [ 1278.402406] sysfs_warn_dup.cold+0x1c/0x29 [ 1278.406647] sysfs_do_create_link_sd+0x116/0x130 [ 1278.411409] sysfs_create_link+0x5f/0xc0 [ 1278.415480] device_add+0x7d1/0x16d0 [ 1278.419205] ? device_check_offline+0x280/0x280 [ 1278.423895] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1278.429182] wiphy_register+0x1664/0x2130 [ 1278.433343] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1278.438541] ? wiphy_unregister+0xea0/0xea0 [ 1278.442871] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1278.447891] ? __kmalloc+0x38e/0x3c0 [ 1278.451608] ? ieee80211_cs_list_valid+0x199/0x280 [ 1278.456556] ieee80211_register_hw+0x13be/0x3550 [ 1278.461330] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1278.466269] ? memset+0x20/0x40 [ 1278.469554] ? __hrtimer_init+0xe9/0x1d0 [ 1278.473622] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1278.478732] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1278.483768] ? hwsim_mcast_del_radio+0x230/0x230 [ 1278.488529] ? hwsim_new_radio_nl+0x273/0x850 [ 1278.493034] ? memcpy+0x35/0x50 [ 1278.496323] hwsim_new_radio_nl+0x5c3/0x850 [ 1278.500658] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1278.505859] ? nla_parse+0x1b2/0x290 [ 1278.509583] genl_family_rcv_msg+0x642/0xc40 [ 1278.514004] ? genl_rcv+0x40/0x40 [ 1278.517462] ? genl_rcv_msg+0x12f/0x160 [ 1278.521546] ? mutex_trylock+0x1a0/0x1a0 [ 1278.525627] ? __radix_tree_lookup+0x216/0x370 [ 1278.530221] genl_rcv_msg+0xbf/0x160 [ 1278.533943] netlink_rcv_skb+0x160/0x440 [ 1278.538015] ? genl_family_rcv_msg+0xc40/0xc40 [ 1278.542610] ? netlink_ack+0xae0/0xae0 [ 1278.546506] ? genl_rcv+0x15/0x40 [ 1278.549968] genl_rcv+0x24/0x40 [ 1278.553244] netlink_unicast+0x4d5/0x690 [ 1278.557303] ? netlink_sendskb+0x110/0x110 [ 1278.561528] ? _copy_from_iter_full+0x229/0x7c0 [ 1278.566181] ? __phys_addr_symbol+0x2c/0x70 [ 1278.570496] ? __check_object_size+0x17b/0x3e0 [ 1278.575073] netlink_sendmsg+0x6c3/0xc50 [ 1278.579122] ? aa_af_perm+0x230/0x230 [ 1278.582919] ? nlmsg_notify+0x1f0/0x1f0 [ 1278.586888] ? kernel_recvmsg+0x220/0x220 [ 1278.591024] ? nlmsg_notify+0x1f0/0x1f0 [ 1278.594984] sock_sendmsg+0xc3/0x120 [ 1278.598682] ___sys_sendmsg+0x7bb/0x8e0 [ 1278.602651] ? copy_msghdr_from_user+0x440/0x440 [ 1278.607397] ? __fget+0x32f/0x510 [ 1278.610835] ? lock_downgrade+0x720/0x720 [ 1278.614967] ? check_preemption_disabled+0x41/0x280 [ 1278.619968] ? check_preemption_disabled+0x41/0x280 [ 1278.625839] ? __fget+0x356/0x510 [ 1278.629311] ? do_dup2+0x450/0x450 [ 1278.632836] ? lock_downgrade+0x720/0x720 [ 1278.636969] ? check_preemption_disabled+0x41/0x280 [ 1278.641971] ? __fdget+0x1d0/0x230 [ 1278.645497] __x64_sys_sendmsg+0x132/0x220 [ 1278.649725] ? __sys_sendmsg+0x1b0/0x1b0 [ 1278.653774] ? __se_sys_futex+0x298/0x3b0 [ 1278.657911] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1278.663270] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1278.668281] ? do_syscall_64+0x21/0x620 [ 1278.672254] do_syscall_64+0xf9/0x620 [ 1278.676044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1278.681216] RIP: 0033:0x7fcba142a0d9 [ 1278.684912] 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 [ 1278.703792] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1278.711480] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1278.718729] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1278.725983] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1278.733233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 06:49:59 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000001864d0000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:49:59 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWTABLE={0x28, 0x0, 0xa, 0x3, 0x0, 0x0, {}, [@NFTA_TABLE_FLAGS={0x8}, @NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x4}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz1\x00'}]}], {0x14}}, 0x70}, 0x1, 0x0, 0x0, 0xc0a0}, 0x4000000) 06:49:59 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000ffffffe40000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:49:59 executing program 4: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000006c0)={0x1c, 0x2, &(0x7f0000000580)=@raw=[@map_val={0x18, 0x0, 0x2, 0x0, 0x1}], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1278.740491] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1278.761119] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1278.809317] CPU: 0 PID: 16847 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1278.817217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1278.826571] Call Trace: [ 1278.829255] dump_stack+0x1fc/0x2ef [ 1278.832895] sysfs_warn_dup.cold+0x1c/0x29 [ 1278.837141] sysfs_do_create_link_sd+0x116/0x130 [ 1278.841903] sysfs_create_link+0x5f/0xc0 [ 1278.845972] device_add+0x7d1/0x16d0 [ 1278.849697] ? device_check_offline+0x280/0x280 [ 1278.854377] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1278.859667] wiphy_register+0x1664/0x2130 [ 1278.863841] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1278.869041] ? wiphy_unregister+0xea0/0xea0 [ 1278.873379] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1278.878403] ? __kmalloc+0x38e/0x3c0 [ 1278.882120] ? ieee80211_cs_list_valid+0x199/0x280 [ 1278.887060] ieee80211_register_hw+0x13be/0x3550 [ 1278.891834] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1278.896772] ? memset+0x20/0x40 [ 1278.900061] ? __hrtimer_init+0xe9/0x1d0 [ 1278.904127] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1278.909243] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1278.914261] ? hwsim_mcast_del_radio+0x230/0x230 [ 1278.919010] ? hwsim_new_radio_nl+0x273/0x850 [ 1278.923495] ? memcpy+0x35/0x50 [ 1278.926761] hwsim_new_radio_nl+0x5c3/0x850 [ 1278.931068] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1278.936265] ? nla_parse+0x1b2/0x290 [ 1278.939986] genl_family_rcv_msg+0x642/0xc40 [ 1278.944389] ? genl_rcv+0x40/0x40 [ 1278.947823] ? genl_rcv_msg+0x12f/0x160 [ 1278.951781] ? mutex_trylock+0x1a0/0x1a0 [ 1278.955843] ? __radix_tree_lookup+0x216/0x370 [ 1278.960432] genl_rcv_msg+0xbf/0x160 [ 1278.964139] netlink_rcv_skb+0x160/0x440 [ 1278.968190] ? genl_family_rcv_msg+0xc40/0xc40 [ 1278.972762] ? netlink_ack+0xae0/0xae0 [ 1278.976645] ? genl_rcv+0x15/0x40 [ 1278.980130] genl_rcv+0x24/0x40 [ 1278.983401] netlink_unicast+0x4d5/0x690 [ 1278.987446] ? netlink_sendskb+0x110/0x110 [ 1278.991660] ? _copy_from_iter_full+0x229/0x7c0 [ 1278.996325] ? __phys_addr_symbol+0x2c/0x70 [ 1279.000641] ? __check_object_size+0x17b/0x3e0 [ 1279.005206] netlink_sendmsg+0x6c3/0xc50 [ 1279.009253] ? aa_af_perm+0x230/0x230 [ 1279.013034] ? nlmsg_notify+0x1f0/0x1f0 [ 1279.016998] ? kernel_recvmsg+0x220/0x220 [ 1279.021241] ? nlmsg_notify+0x1f0/0x1f0 [ 1279.025200] sock_sendmsg+0xc3/0x120 [ 1279.028906] ___sys_sendmsg+0x7bb/0x8e0 [ 1279.032891] ? copy_msghdr_from_user+0x440/0x440 [ 1279.037639] ? __fget+0x32f/0x510 [ 1279.041101] ? lock_downgrade+0x720/0x720 [ 1279.045244] ? check_preemption_disabled+0x41/0x280 [ 1279.050249] ? check_preemption_disabled+0x41/0x280 [ 1279.055286] ? __fget+0x356/0x510 [ 1279.058744] ? do_dup2+0x450/0x450 [ 1279.062278] ? lock_downgrade+0x720/0x720 [ 1279.066409] ? check_preemption_disabled+0x41/0x280 [ 1279.071408] ? __fdget+0x1d0/0x230 [ 1279.074939] __x64_sys_sendmsg+0x132/0x220 [ 1279.079164] ? __sys_sendmsg+0x1b0/0x1b0 [ 1279.083219] ? __se_sys_futex+0x298/0x3b0 [ 1279.087354] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1279.092702] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1279.097715] ? do_syscall_64+0x21/0x620 [ 1279.101685] do_syscall_64+0xf9/0x620 [ 1279.105474] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1279.110643] RIP: 0033:0x7efccc95c0d9 [ 1279.114337] 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 [ 1279.133219] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1279.140908] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1279.148160] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 06:50:00 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f1, &(0x7f0000000b80)={'sit0\x00', &(0x7f0000000ac0)={'gretap0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote}}}}) [ 1279.155419] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1279.162679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1279.169930] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1279.196712] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1279.206733] CPU: 0 PID: 16860 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1279.214619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1279.223964] Call Trace: [ 1279.226552] dump_stack+0x1fc/0x2ef [ 1279.230191] sysfs_warn_dup.cold+0x1c/0x29 [ 1279.234427] sysfs_do_create_link_sd+0x116/0x130 [ 1279.239188] sysfs_create_link+0x5f/0xc0 [ 1279.243257] device_add+0x7d1/0x16d0 [ 1279.246973] ? device_check_offline+0x280/0x280 [ 1279.251646] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1279.256930] wiphy_register+0x1664/0x2130 [ 1279.261083] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1279.266278] ? wiphy_unregister+0xea0/0xea0 [ 1279.270612] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1279.275628] ? __kmalloc+0x38e/0x3c0 [ 1279.279342] ? ieee80211_cs_list_valid+0x199/0x280 [ 1279.284278] ieee80211_register_hw+0x13be/0x3550 [ 1279.289047] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1279.293981] ? memset+0x20/0x40 [ 1279.297263] ? __hrtimer_init+0xe9/0x1d0 [ 1279.301327] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1279.306442] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1279.311475] ? hwsim_mcast_del_radio+0x230/0x230 [ 1279.316236] ? hwsim_new_radio_nl+0x273/0x850 [ 1279.320734] ? memcpy+0x35/0x50 [ 1279.324019] hwsim_new_radio_nl+0x5c3/0x850 [ 1279.328345] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1279.333544] ? nla_parse+0x1b2/0x290 [ 1279.337268] genl_family_rcv_msg+0x642/0xc40 [ 1279.341685] ? genl_rcv+0x40/0x40 [ 1279.345136] ? genl_rcv_msg+0x12f/0x160 [ 1279.349109] ? mutex_trylock+0x1a0/0x1a0 [ 1279.353179] ? __radix_tree_lookup+0x216/0x370 [ 1279.357770] genl_rcv_msg+0xbf/0x160 [ 1279.361477] netlink_rcv_skb+0x160/0x440 [ 1279.365528] ? genl_family_rcv_msg+0xc40/0xc40 [ 1279.370101] ? netlink_ack+0xae0/0xae0 [ 1279.373972] ? genl_rcv+0x15/0x40 [ 1279.377423] genl_rcv+0x24/0x40 [ 1279.380692] netlink_unicast+0x4d5/0x690 [ 1279.384735] ? netlink_sendskb+0x110/0x110 [ 1279.388952] ? _copy_from_iter_full+0x229/0x7c0 [ 1279.393601] ? __phys_addr_symbol+0x2c/0x70 [ 1279.397915] ? __check_object_size+0x17b/0x3e0 [ 1279.402488] netlink_sendmsg+0x6c3/0xc50 [ 1279.406547] ? aa_af_perm+0x230/0x230 [ 1279.410346] ? nlmsg_notify+0x1f0/0x1f0 [ 1279.414307] ? kernel_recvmsg+0x220/0x220 [ 1279.418450] ? nlmsg_notify+0x1f0/0x1f0 [ 1279.422426] sock_sendmsg+0xc3/0x120 [ 1279.426138] ___sys_sendmsg+0x7bb/0x8e0 [ 1279.430101] ? copy_msghdr_from_user+0x440/0x440 [ 1279.434840] ? __fget+0x32f/0x510 [ 1279.438289] ? lock_downgrade+0x720/0x720 [ 1279.442428] ? check_preemption_disabled+0x41/0x280 [ 1279.447427] ? check_preemption_disabled+0x41/0x280 [ 1279.452440] ? __fget+0x356/0x510 [ 1279.455900] ? do_dup2+0x450/0x450 [ 1279.459430] ? do_raw_write_lock+0xb8/0x1e0 [ 1279.463822] ? check_preemption_disabled+0x41/0x280 [ 1279.468819] ? __fdget+0x1d0/0x230 [ 1279.472344] __x64_sys_sendmsg+0x132/0x220 [ 1279.476575] ? __sys_sendmsg+0x1b0/0x1b0 [ 1279.480627] ? __se_sys_futex+0x298/0x3b0 [ 1279.484774] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1279.490130] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1279.495128] ? do_syscall_64+0x21/0x620 [ 1279.499088] do_syscall_64+0xf9/0x620 [ 1279.502876] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1279.508046] RIP: 0033:0x7fe89e3bb0d9 [ 1279.511746] 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 [ 1279.530629] RSP: 002b:00007fe89c92d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1279.538333] RAX: ffffffffffffffda RBX: 00007fe89e4daf80 RCX: 00007fe89e3bb0d9 [ 1279.545603] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1279.552892] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 06:50:00 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000001871d0000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:50:00 executing program 4: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$DCCPDIAG_GETSOCK(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)={0x54, 0x13, 0x1, 0x0, 0x0, {}, [@INET_DIAG_REQ_BYTECODE={0x4}, @INET_DIAG_REQ_BYTECODE={0x4}]}, 0x54}}, 0x0) 06:50:00 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x17, 0x0, 0x9, 0x100}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, 0x0, 0x0}, 0x20) 06:50:00 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) move_pages(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[&(0x7f0000a93000/0x4000)=nil, &(0x7f0000a95000/0x1000)=nil], &(0x7f0000000200)=[0x9, 0x2, 0x10000, 0xab], &(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x2) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x26e1, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x7a05, 0x1700) ioctl$AUTOFS_IOC_SETTIMEOUT(r0, 0x80049367, &(0x7f0000000280)=0x7) write$cgroup_int(r2, &(0x7f0000000200), 0x43400) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x100002, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0) write$cgroup_subtree(r4, &(0x7f00000003c0)=ANY=[], 0x32600) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0xc028660f, &(0x7f00000005c0)=0x3fffffffe) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='cgroup.controllers\x00', 0x100002, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000200), 0x43432) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e6c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x6611, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) sendmsg$NL80211_CMD_SET_KEY(r6, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x300, 0x70bd29, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "997a2b2e0f"}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac05}, @NL80211_ATTR_KEY_DEFAULT={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x50004}, 0x4014) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}, {&(0x7f0000001600)={0x11d8, 0x1a, 0x400, 0x70bd27, 0x25dfdbfc, "", [@typed={0xc, 0x5f, 0x0, 0x0, @u64=0xfffffffffffffffd}, @typed={0x4, 0x5e}, @generic="0619d2b8db2928ff3ca5ad896af89e38e572cac7e343012b451fdd90cf036bcb89efaf37029a78333fb44669317bd1c259316c1bbc19d898b1673dc9a2768d0c9e0cff17ac9288cf0ce44321c8b0584699b9134c4d2427c58979828b600e7d0ccbc725ef0da2d6f6b0d073f4286d8585284896d385a5a54dd9d30e4a5fb24f0dabeed8c79731c16e07e7351d4d920beed2b97ba146532facb2fdbe1aa95a7b8092f6454ceb3f5d4702f35cc5db97b063f7b4d047bd20d1db694ac850ce3424f448406aacf458cb363ef40ba525c7fe95b792ea40131dc414953d7fa8a426f39381256b892dbd0da3a7d457cc6f9e71edd0ce832fcbc4f9", @nested={0x70, 0x3a, 0x0, 0x1, [@generic="42e53fedc2f1", @generic="cbc92d6f3d09c7e2fbd5be2b1116264fd948690970201351bc120d7779ef6809cd63b914b76a578e074461e41369bd485f56200432005ff75113d736e0619ad6e84b175db55babad0bc364b3b2f81a7c6da9147e75e3", @typed={0x8, 0x36, 0x0, 0x0, @pid}, @typed={0x8, 0x77, 0x0, 0x0, @uid=0xee01}]}, @typed={0x8, 0x1e, 0x0, 0x0, @ipv4=@private=0xa010100}, @generic="25746ad866eed5123a32ebc303934db55e86b3de8f4768abd0ef52ef5d70fb91d34b55a6c32ecec4a6a48333a81d68952db6675f92060d9c4e808ad5d0c2df69a084", @typed={0x1004, 0x31, 0x0, 0x0, @binary="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"}]}, 0x11d8}], 0x2}, 0x0) [ 1279.560154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1279.567412] R13: 00007fff76ae56cf R14: 00007fe89c92d300 R15: 0000000000022000 [ 1279.599688] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1279.629981] CPU: 1 PID: 16885 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1279.637874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1279.647225] Call Trace: [ 1279.649822] dump_stack+0x1fc/0x2ef [ 1279.653463] sysfs_warn_dup.cold+0x1c/0x29 [ 1279.657702] sysfs_do_create_link_sd+0x116/0x130 [ 1279.662465] sysfs_create_link+0x5f/0xc0 [ 1279.666535] device_add+0x7d1/0x16d0 [ 1279.670261] ? device_check_offline+0x280/0x280 [ 1279.674940] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1279.680223] wiphy_register+0x1664/0x2130 [ 1279.684372] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1279.689556] ? wiphy_unregister+0xea0/0xea0 [ 1279.693871] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1279.698879] ? __kmalloc+0x38e/0x3c0 [ 1279.702581] ? ieee80211_cs_list_valid+0x199/0x280 [ 1279.707505] ieee80211_register_hw+0x13be/0x3550 [ 1279.712264] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1279.717181] ? memset+0x20/0x40 [ 1279.720453] ? __hrtimer_init+0xe9/0x1d0 [ 1279.724504] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1279.729600] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1279.734617] ? hwsim_mcast_del_radio+0x230/0x230 [ 1279.739362] ? hwsim_new_radio_nl+0x273/0x850 [ 1279.743851] ? memcpy+0x35/0x50 [ 1279.747126] hwsim_new_radio_nl+0x5c3/0x850 [ 1279.751437] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1279.756625] ? nla_parse+0x1b2/0x290 [ 1279.760333] genl_family_rcv_msg+0x642/0xc40 [ 1279.764734] ? genl_rcv+0x40/0x40 [ 1279.768174] ? genl_rcv_msg+0x12f/0x160 [ 1279.772138] ? mutex_trylock+0x1a0/0x1a0 [ 1279.776192] ? __radix_tree_lookup+0x216/0x370 [ 1279.780768] genl_rcv_msg+0xbf/0x160 [ 1279.784470] netlink_rcv_skb+0x160/0x440 [ 1279.788526] ? genl_family_rcv_msg+0xc40/0xc40 [ 1279.793096] ? netlink_ack+0xae0/0xae0 [ 1279.796971] ? genl_rcv+0x15/0x40 [ 1279.800417] genl_rcv+0x24/0x40 [ 1279.803697] netlink_unicast+0x4d5/0x690 [ 1279.807754] ? netlink_sendskb+0x110/0x110 [ 1279.811978] ? _copy_from_iter_full+0x229/0x7c0 [ 1279.816637] ? __phys_addr_symbol+0x2c/0x70 [ 1279.820956] ? __check_object_size+0x17b/0x3e0 [ 1279.825531] netlink_sendmsg+0x6c3/0xc50 [ 1279.829585] ? aa_af_perm+0x230/0x230 [ 1279.833373] ? nlmsg_notify+0x1f0/0x1f0 [ 1279.837337] ? kernel_recvmsg+0x220/0x220 [ 1279.841484] ? nlmsg_notify+0x1f0/0x1f0 [ 1279.845454] sock_sendmsg+0xc3/0x120 [ 1279.849164] ___sys_sendmsg+0x7bb/0x8e0 [ 1279.853141] ? copy_msghdr_from_user+0x440/0x440 [ 1279.857893] ? __fget+0x32f/0x510 [ 1279.861344] ? lock_downgrade+0x720/0x720 [ 1279.865485] ? check_preemption_disabled+0x41/0x280 [ 1279.870502] ? check_preemption_disabled+0x41/0x280 [ 1279.875521] ? __fget+0x356/0x510 [ 1279.878965] ? do_dup2+0x450/0x450 [ 1279.882500] ? lock_downgrade+0x720/0x720 [ 1279.886636] ? check_preemption_disabled+0x41/0x280 [ 1279.891645] ? __fdget+0x1d0/0x230 [ 1279.895177] __x64_sys_sendmsg+0x132/0x220 [ 1279.899401] ? __sys_sendmsg+0x1b0/0x1b0 [ 1279.903454] ? __se_sys_futex+0x298/0x3b0 [ 1279.907599] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1279.912953] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1279.917956] ? do_syscall_64+0x21/0x620 [ 1279.921922] do_syscall_64+0xf9/0x620 [ 1279.925716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1279.930894] RIP: 0033:0x7fa6858050d9 [ 1279.934594] 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 [ 1279.953482] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1279.961180] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1279.968435] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 06:50:01 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_FEATURES_SET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)={0x48, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gretap0\x00'}]}, @ETHTOOL_A_FEATURES_WANTED={0x1c, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x18, 0x3, 0x0, 0x1, [{0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xf, 0x2, 'ip6gretap0\x00'}]}]}]}]}, 0x48}}, 0x0) [ 1279.975692] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1279.982946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1279.990199] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1280.045697] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1280.064156] CPU: 1 PID: 16886 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1280.072051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1280.081404] Call Trace: [ 1280.084004] dump_stack+0x1fc/0x2ef [ 1280.087643] sysfs_warn_dup.cold+0x1c/0x29 [ 1280.091891] sysfs_do_create_link_sd+0x116/0x130 [ 1280.096655] sysfs_create_link+0x5f/0xc0 [ 1280.100724] device_add+0x7d1/0x16d0 [ 1280.104449] ? device_check_offline+0x280/0x280 [ 1280.109137] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1280.114429] wiphy_register+0x1664/0x2130 [ 1280.118592] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1280.123798] ? wiphy_unregister+0xea0/0xea0 [ 1280.128133] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1280.133156] ? __kmalloc+0x38e/0x3c0 [ 1280.136877] ? ieee80211_cs_list_valid+0x199/0x280 06:50:01 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000001864e0000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1280.141817] ieee80211_register_hw+0x13be/0x3550 [ 1280.146594] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1280.151529] ? memset+0x20/0x40 [ 1280.154823] ? __hrtimer_init+0xe9/0x1d0 [ 1280.158892] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1280.164006] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1280.169047] ? hwsim_mcast_del_radio+0x230/0x230 [ 1280.173816] ? hwsim_new_radio_nl+0x273/0x850 [ 1280.178316] ? memcpy+0x35/0x50 [ 1280.181605] hwsim_new_radio_nl+0x5c3/0x850 [ 1280.185935] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1280.191125] ? nla_parse+0x1b2/0x290 [ 1280.194831] genl_family_rcv_msg+0x642/0xc40 [ 1280.199236] ? genl_rcv+0x40/0x40 [ 1280.202685] ? genl_rcv_msg+0x12f/0x160 [ 1280.206655] ? mutex_trylock+0x1a0/0x1a0 [ 1280.210722] ? __radix_tree_lookup+0x216/0x370 [ 1280.215303] genl_rcv_msg+0xbf/0x160 [ 1280.219015] netlink_rcv_skb+0x160/0x440 [ 1280.223081] ? genl_family_rcv_msg+0xc40/0xc40 [ 1280.227651] ? netlink_ack+0xae0/0xae0 [ 1280.231534] ? genl_rcv+0x15/0x40 [ 1280.234973] genl_rcv+0x24/0x40 [ 1280.238237] netlink_unicast+0x4d5/0x690 [ 1280.242284] ? netlink_sendskb+0x110/0x110 [ 1280.246591] ? _copy_from_iter_full+0x229/0x7c0 [ 1280.251256] ? __phys_addr_symbol+0x2c/0x70 [ 1280.255573] ? __check_object_size+0x17b/0x3e0 [ 1280.260152] netlink_sendmsg+0x6c3/0xc50 [ 1280.264208] ? aa_af_perm+0x230/0x230 [ 1280.268003] ? nlmsg_notify+0x1f0/0x1f0 [ 1280.271967] ? kernel_recvmsg+0x220/0x220 [ 1280.276102] ? nlmsg_notify+0x1f0/0x1f0 [ 1280.280071] sock_sendmsg+0xc3/0x120 [ 1280.283786] ___sys_sendmsg+0x7bb/0x8e0 [ 1280.287764] ? copy_msghdr_from_user+0x440/0x440 [ 1280.292518] ? __fget+0x32f/0x510 [ 1280.295957] ? lock_downgrade+0x720/0x720 [ 1280.300092] ? check_preemption_disabled+0x41/0x280 [ 1280.305101] ? check_preemption_disabled+0x41/0x280 [ 1280.310114] ? __fget+0x356/0x510 [ 1280.313553] ? do_dup2+0x450/0x450 [ 1280.317077] ? lock_downgrade+0x720/0x720 [ 1280.321214] ? check_preemption_disabled+0x41/0x280 [ 1280.326214] ? __fdget+0x1d0/0x230 [ 1280.329756] __x64_sys_sendmsg+0x132/0x220 [ 1280.333981] ? __sys_sendmsg+0x1b0/0x1b0 [ 1280.338027] ? __se_sys_futex+0x298/0x3b0 [ 1280.342163] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1280.347510] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1280.352516] ? do_syscall_64+0x21/0x620 [ 1280.356492] do_syscall_64+0xf9/0x620 [ 1280.360306] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1280.365484] RIP: 0033:0x7fcba142a0d9 [ 1280.369183] 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 [ 1280.388068] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1280.395768] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1280.403037] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1280.410309] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1280.417569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1280.424829] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1280.440061] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 06:50:01 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000640)={{0x14}, [@NFT_MSG_DELSET={0x14, 0xb, 0xa, 0x5, 0x0, 0x0, {0x2}}], {0x14}}, 0x3c}}, 0x0) 06:50:01 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd91000001f4acf00000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) [ 1280.478426] CPU: 1 PID: 16912 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1280.486317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1280.495668] Call Trace: [ 1280.498265] dump_stack+0x1fc/0x2ef [ 1280.501906] sysfs_warn_dup.cold+0x1c/0x29 [ 1280.506152] sysfs_do_create_link_sd+0x116/0x130 [ 1280.510914] sysfs_create_link+0x5f/0xc0 [ 1280.514984] device_add+0x7d1/0x16d0 [ 1280.518711] ? device_check_offline+0x280/0x280 [ 1280.523389] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1280.528680] wiphy_register+0x1664/0x2130 [ 1280.532839] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1280.538039] ? wiphy_unregister+0xea0/0xea0 [ 1280.542374] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1280.547393] ? __kmalloc+0x38e/0x3c0 [ 1280.551101] ? ieee80211_cs_list_valid+0x199/0x280 [ 1280.556017] ieee80211_register_hw+0x13be/0x3550 [ 1280.560763] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1280.565676] ? memset+0x20/0x40 [ 1280.568954] ? __hrtimer_init+0xe9/0x1d0 [ 1280.573019] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1280.578115] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1280.583121] ? hwsim_mcast_del_radio+0x230/0x230 [ 1280.587858] ? hwsim_new_radio_nl+0x273/0x850 [ 1280.592346] ? memcpy+0x35/0x50 [ 1280.595613] hwsim_new_radio_nl+0x5c3/0x850 [ 1280.599930] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1280.605114] ? nla_parse+0x1b2/0x290 [ 1280.608817] genl_family_rcv_msg+0x642/0xc40 [ 1280.613210] ? genl_rcv+0x40/0x40 [ 1280.616644] ? genl_rcv_msg+0x12f/0x160 [ 1280.620597] ? mutex_trylock+0x1a0/0x1a0 [ 1280.624652] ? __radix_tree_lookup+0x216/0x370 [ 1280.629221] genl_rcv_msg+0xbf/0x160 [ 1280.632918] netlink_rcv_skb+0x160/0x440 [ 1280.636965] ? genl_family_rcv_msg+0xc40/0xc40 [ 1280.641536] ? netlink_ack+0xae0/0xae0 [ 1280.645405] ? genl_rcv+0x15/0x40 [ 1280.648841] genl_rcv+0x24/0x40 [ 1280.652101] netlink_unicast+0x4d5/0x690 [ 1280.656145] ? netlink_sendskb+0x110/0x110 [ 1280.660368] ? _copy_from_iter_full+0x229/0x7c0 [ 1280.665022] ? __phys_addr_symbol+0x2c/0x70 [ 1280.669325] ? __check_object_size+0x17b/0x3e0 [ 1280.673890] netlink_sendmsg+0x6c3/0xc50 [ 1280.677943] ? aa_af_perm+0x230/0x230 [ 1280.681726] ? nlmsg_notify+0x1f0/0x1f0 [ 1280.685678] ? kernel_recvmsg+0x220/0x220 [ 1280.689811] ? nlmsg_notify+0x1f0/0x1f0 [ 1280.693770] sock_sendmsg+0xc3/0x120 [ 1280.697464] ___sys_sendmsg+0x7bb/0x8e0 [ 1280.701423] ? copy_msghdr_from_user+0x440/0x440 [ 1280.706164] ? __fget+0x32f/0x510 [ 1280.709606] ? lock_downgrade+0x720/0x720 [ 1280.713741] ? check_preemption_disabled+0x41/0x280 [ 1280.718741] ? check_preemption_disabled+0x41/0x280 [ 1280.723762] ? __fget+0x356/0x510 [ 1280.727200] ? do_dup2+0x450/0x450 [ 1280.730723] ? lock_downgrade+0x720/0x720 [ 1280.734853] ? check_preemption_disabled+0x41/0x280 [ 1280.739852] ? __fdget+0x1d0/0x230 [ 1280.743375] __x64_sys_sendmsg+0x132/0x220 [ 1280.747590] ? __sys_sendmsg+0x1b0/0x1b0 [ 1280.751636] ? __se_sys_futex+0x298/0x3b0 [ 1280.755775] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1280.761131] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1280.766131] ? do_syscall_64+0x21/0x620 [ 1280.770099] do_syscall_64+0xf9/0x620 [ 1280.773893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1280.779063] RIP: 0033:0x7efccc95c0d9 [ 1280.782758] 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 [ 1280.801640] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1280.809327] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1280.816577] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 06:50:01 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000080)={'tunl0\x00', &(0x7f0000000000)={'gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @loopback, @rand_addr=0x2}}}}) 06:50:01 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) socket$packet(0x11, 0x2, 0x300) sendmsg$inet6(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0xa, 0x4e22, 0x0, @mcast2}, 0x1c, 0x0}, 0x0) [ 1280.823834] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1280.831093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1280.838341] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 06:50:01 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000001871e0000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:50:01 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000fffffff00000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) [ 1280.888514] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1280.910770] CPU: 0 PID: 16918 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1280.918671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1280.928031] Call Trace: [ 1280.930633] dump_stack+0x1fc/0x2ef [ 1280.934276] sysfs_warn_dup.cold+0x1c/0x29 [ 1280.938523] sysfs_do_create_link_sd+0x116/0x130 [ 1280.943290] sysfs_create_link+0x5f/0xc0 [ 1280.947358] device_add+0x7d1/0x16d0 [ 1280.951080] ? device_check_offline+0x280/0x280 [ 1280.955768] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1280.961060] wiphy_register+0x1664/0x2130 [ 1280.965222] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1280.970419] ? wiphy_unregister+0xea0/0xea0 [ 1280.974754] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1280.979777] ? __kmalloc+0x38e/0x3c0 [ 1280.983496] ? ieee80211_cs_list_valid+0x199/0x280 [ 1280.988437] ieee80211_register_hw+0x13be/0x3550 [ 1280.993211] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1280.998147] ? memset+0x20/0x40 [ 1281.001447] ? __hrtimer_init+0xe9/0x1d0 [ 1281.005516] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1281.010631] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1281.015666] ? hwsim_mcast_del_radio+0x230/0x230 [ 1281.020427] ? hwsim_new_radio_nl+0x273/0x850 [ 1281.024927] ? memcpy+0x35/0x50 [ 1281.028216] hwsim_new_radio_nl+0x5c3/0x850 [ 1281.032542] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1281.037747] ? nla_parse+0x1b2/0x290 [ 1281.041470] genl_family_rcv_msg+0x642/0xc40 [ 1281.045888] ? genl_rcv+0x40/0x40 [ 1281.049332] ? genl_rcv_msg+0x12f/0x160 [ 1281.053288] ? mutex_trylock+0x1a0/0x1a0 [ 1281.057336] ? __radix_tree_lookup+0x216/0x370 [ 1281.061904] genl_rcv_msg+0xbf/0x160 [ 1281.065600] netlink_rcv_skb+0x160/0x440 [ 1281.069643] ? genl_family_rcv_msg+0xc40/0xc40 [ 1281.074207] ? netlink_ack+0xae0/0xae0 [ 1281.078099] ? genl_rcv+0x15/0x40 [ 1281.081564] genl_rcv+0x24/0x40 [ 1281.084845] netlink_unicast+0x4d5/0x690 [ 1281.088907] ? netlink_sendskb+0x110/0x110 [ 1281.093138] ? _copy_from_iter_full+0x229/0x7c0 [ 1281.097812] ? __check_object_size+0x17b/0x3e0 [ 1281.102388] netlink_sendmsg+0x6c3/0xc50 [ 1281.106435] ? aa_af_perm+0x230/0x230 [ 1281.110228] ? nlmsg_notify+0x1f0/0x1f0 [ 1281.114191] ? kernel_recvmsg+0x220/0x220 [ 1281.118342] ? nlmsg_notify+0x1f0/0x1f0 [ 1281.122321] sock_sendmsg+0xc3/0x120 [ 1281.126036] ___sys_sendmsg+0x7bb/0x8e0 [ 1281.130016] ? finish_task_switch+0x146/0x760 [ 1281.134501] ? copy_msghdr_from_user+0x440/0x440 [ 1281.139242] ? __fget+0x32f/0x510 [ 1281.142692] ? lock_downgrade+0x720/0x720 [ 1281.146826] ? check_preemption_disabled+0x41/0x280 [ 1281.151841] ? check_preemption_disabled+0x41/0x280 [ 1281.156864] ? __fget+0x356/0x510 [ 1281.160320] ? do_dup2+0x450/0x450 [ 1281.163855] ? lock_downgrade+0x720/0x720 [ 1281.167988] ? __fdget+0x1d0/0x230 [ 1281.171514] __x64_sys_sendmsg+0x132/0x220 [ 1281.175744] ? __sys_sendmsg+0x1b0/0x1b0 [ 1281.179810] ? __se_sys_futex+0x298/0x3b0 [ 1281.183954] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1281.189313] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1281.194321] ? do_syscall_64+0x21/0x620 [ 1281.198280] do_syscall_64+0xf9/0x620 [ 1281.202073] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1281.207244] RIP: 0033:0x7fe89e3bb0d9 [ 1281.210953] 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 [ 1281.229852] RSP: 002b:00007fe89c90c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1281.237556] RAX: ffffffffffffffda RBX: 00007fe89e4db050 RCX: 00007fe89e3bb0d9 [ 1281.244812] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1281.252081] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1281.259342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1281.266602] R13: 00007fff76ae56cf R14: 00007fe89c90c300 R15: 0000000000022000 [ 1281.282573] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1281.296866] CPU: 0 PID: 16941 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1281.304757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1281.314108] Call Trace: [ 1281.316712] dump_stack+0x1fc/0x2ef [ 1281.320347] sysfs_warn_dup.cold+0x1c/0x29 [ 1281.324589] sysfs_do_create_link_sd+0x116/0x130 [ 1281.329355] sysfs_create_link+0x5f/0xc0 [ 1281.333419] device_add+0x7d1/0x16d0 [ 1281.337143] ? device_check_offline+0x280/0x280 [ 1281.341822] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1281.347113] wiphy_register+0x1664/0x2130 [ 1281.351272] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1281.356475] ? wiphy_unregister+0xea0/0xea0 [ 1281.360809] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1281.365829] ? __kmalloc+0x38e/0x3c0 [ 1281.369545] ? ieee80211_cs_list_valid+0x199/0x280 [ 1281.374485] ieee80211_register_hw+0x13be/0x3550 [ 1281.379260] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1281.384197] ? memset+0x20/0x40 [ 1281.387483] ? __hrtimer_init+0xe9/0x1d0 [ 1281.391551] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1281.396662] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1281.401697] ? hwsim_mcast_del_radio+0x230/0x230 [ 1281.406460] ? hwsim_new_radio_nl+0x273/0x850 [ 1281.410962] ? memcpy+0x35/0x50 [ 1281.414249] hwsim_new_radio_nl+0x5c3/0x850 [ 1281.418582] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1281.423784] ? nla_parse+0x1b2/0x290 [ 1281.427512] genl_family_rcv_msg+0x642/0xc40 [ 1281.431935] ? genl_rcv+0x40/0x40 [ 1281.435382] ? genl_rcv_msg+0x12f/0x160 [ 1281.439357] ? mutex_trylock+0x1a0/0x1a0 [ 1281.443430] ? __radix_tree_lookup+0x216/0x370 [ 1281.448023] genl_rcv_msg+0xbf/0x160 [ 1281.451751] netlink_rcv_skb+0x160/0x440 [ 1281.455818] ? genl_family_rcv_msg+0xc40/0xc40 [ 1281.460406] ? netlink_ack+0xae0/0xae0 [ 1281.464304] ? genl_rcv+0x15/0x40 [ 1281.467771] genl_rcv+0x24/0x40 [ 1281.471062] netlink_unicast+0x4d5/0x690 [ 1281.475132] ? netlink_sendskb+0x110/0x110 [ 1281.479372] ? _copy_from_iter_full+0x229/0x7c0 [ 1281.484044] ? __phys_addr_symbol+0x2c/0x70 [ 1281.488376] ? __check_object_size+0x17b/0x3e0 [ 1281.492961] netlink_sendmsg+0x6c3/0xc50 [ 1281.497033] ? aa_af_perm+0x230/0x230 [ 1281.500842] ? nlmsg_notify+0x1f0/0x1f0 [ 1281.504817] ? kernel_recvmsg+0x220/0x220 [ 1281.508976] ? nlmsg_notify+0x1f0/0x1f0 [ 1281.512961] sock_sendmsg+0xc3/0x120 [ 1281.516680] ___sys_sendmsg+0x7bb/0x8e0 [ 1281.520670] ? copy_msghdr_from_user+0x440/0x440 [ 1281.525433] ? __fget+0x32f/0x510 [ 1281.528898] ? lock_downgrade+0x720/0x720 [ 1281.533060] ? check_preemption_disabled+0x41/0x280 [ 1281.538087] ? check_preemption_disabled+0x41/0x280 [ 1281.543111] ? __fget+0x356/0x510 [ 1281.546572] ? do_dup2+0x450/0x450 [ 1281.550122] ? lock_downgrade+0x720/0x720 [ 1281.554277] ? check_preemption_disabled+0x41/0x280 [ 1281.559300] ? __fdget+0x1d0/0x230 [ 1281.562853] __x64_sys_sendmsg+0x132/0x220 [ 1281.567095] ? __sys_sendmsg+0x1b0/0x1b0 [ 1281.571163] ? __se_sys_futex+0x298/0x3b0 [ 1281.575327] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1281.580697] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1281.585717] ? do_syscall_64+0x21/0x620 [ 1281.589701] do_syscall_64+0xf9/0x620 [ 1281.593508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1281.598702] RIP: 0033:0x7fa6858050d9 [ 1281.602414] 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 [ 1281.621313] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1281.629021] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1281.636298] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 06:50:02 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet6(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0xa, 0x4e22, 0x0, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=[@dstopts={{0x18}}, @pktinfo={{0x24, 0x29, 0x32, {@loopback}}}], 0x40}, 0x0) 06:50:02 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 32) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) move_pages(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[&(0x7f0000a93000/0x4000)=nil, &(0x7f0000a95000/0x1000)=nil], &(0x7f0000000200)=[0x9, 0x2, 0x10000, 0xab], &(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x2) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x26e1, 0x0) (async, rerun: 32) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0x26e1, 0x0) (rerun: 32) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x7a05, 0x1700) (async) ioctl$AUTOFS_IOC_SETTIMEOUT(r0, 0x80049367, &(0x7f0000000280)=0x7) write$cgroup_int(r2, &(0x7f0000000200), 0x43400) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x100002, 0x0) (async) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0) write$cgroup_subtree(r4, &(0x7f00000003c0)=ANY=[], 0x32600) (async, rerun: 32) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0xc028660f, &(0x7f00000005c0)=0x3fffffffe) (async, rerun: 32) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='cgroup.controllers\x00', 0x100002, 0x0) (async) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000200), 0x43432) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e6c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 32) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x6611, 0x0) (rerun: 32) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) sendmsg$NL80211_CMD_SET_KEY(r6, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x300, 0x70bd29, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "997a2b2e0f"}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac05}, @NL80211_ATTR_KEY_DEFAULT={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x50004}, 0x4014) (async, rerun: 32) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}, {&(0x7f0000001600)={0x11d8, 0x1a, 0x400, 0x70bd27, 0x25dfdbfc, "", [@typed={0xc, 0x5f, 0x0, 0x0, @u64=0xfffffffffffffffd}, @typed={0x4, 0x5e}, @generic="0619d2b8db2928ff3ca5ad896af89e38e572cac7e343012b451fdd90cf036bcb89efaf37029a78333fb44669317bd1c259316c1bbc19d898b1673dc9a2768d0c9e0cff17ac9288cf0ce44321c8b0584699b9134c4d2427c58979828b600e7d0ccbc725ef0da2d6f6b0d073f4286d8585284896d385a5a54dd9d30e4a5fb24f0dabeed8c79731c16e07e7351d4d920beed2b97ba146532facb2fdbe1aa95a7b8092f6454ceb3f5d4702f35cc5db97b063f7b4d047bd20d1db694ac850ce3424f448406aacf458cb363ef40ba525c7fe95b792ea40131dc414953d7fa8a426f39381256b892dbd0da3a7d457cc6f9e71edd0ce832fcbc4f9", @nested={0x70, 0x3a, 0x0, 0x1, [@generic="42e53fedc2f1", @generic="cbc92d6f3d09c7e2fbd5be2b1116264fd948690970201351bc120d7779ef6809cd63b914b76a578e074461e41369bd485f56200432005ff75113d736e0619ad6e84b175db55babad0bc364b3b2f81a7c6da9147e75e3", @typed={0x8, 0x36, 0x0, 0x0, @pid}, @typed={0x8, 0x77, 0x0, 0x0, @uid=0xee01}]}, @typed={0x8, 0x1e, 0x0, 0x0, @ipv4=@private=0xa010100}, @generic="25746ad866eed5123a32ebc303934db55e86b3de8f4768abd0ef52ef5d70fb91d34b55a6c32ecec4a6a48333a81d68952db6675f92060d9c4e808ad5d0c2df69a084", @typed={0x1004, 0x31, 0x0, 0x0, @binary="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"}]}, 0x11d8}], 0x2}, 0x0) (rerun: 32) 06:50:02 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000000)=0xffffffff, 0x4) sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x2, 0x6, 0x101}, 0x14}}, 0x0) 06:50:02 executing program 4: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_STAT_GET(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x18, 0x1411, 0x1, 0x0, 0x0, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x18}}, 0x0) 06:50:02 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, 0x3, 0x1, 0x201, 0x0, 0x0, {}, [@CTA_MARK={0x8}]}, 0x1c}}, 0x0) [ 1281.643568] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1281.650837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1281.658109] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 06:50:02 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000001864f0000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:50:02 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @private1}], 0x1c) 06:50:02 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) move_pages(0xffffffffffffffff, 0x2, &(0x7f0000000180)=[&(0x7f0000a93000/0x4000)=nil, &(0x7f0000a95000/0x1000)=nil], &(0x7f0000000200)=[0x9, 0x2, 0x10000, 0xab], &(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x2) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x26e1, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0x26e1, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x7a05, 0x1700) (async) ioctl$AUTOFS_IOC_SETTIMEOUT(r0, 0x80049367, &(0x7f0000000280)=0x7) write$cgroup_int(r2, &(0x7f0000000200), 0x43400) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x100002, 0x0) (async) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0) write$cgroup_subtree(r4, &(0x7f00000003c0)=ANY=[], 0x32600) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0xc028660f, &(0x7f00000005c0)=0x3fffffffe) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='cgroup.controllers\x00', 0x100002, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) (async) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000200), 0x43432) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e6c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x6611, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) sendmsg$NL80211_CMD_SET_KEY(r6, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x300, 0x70bd29, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "997a2b2e0f"}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac05}, @NL80211_ATTR_KEY_DEFAULT={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x50004}, 0x4014) sendmsg$netlink(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}, {&(0x7f0000001600)={0x11d8, 0x1a, 0x400, 0x70bd27, 0x25dfdbfc, "", [@typed={0xc, 0x5f, 0x0, 0x0, @u64=0xfffffffffffffffd}, @typed={0x4, 0x5e}, @generic="0619d2b8db2928ff3ca5ad896af89e38e572cac7e343012b451fdd90cf036bcb89efaf37029a78333fb44669317bd1c259316c1bbc19d898b1673dc9a2768d0c9e0cff17ac9288cf0ce44321c8b0584699b9134c4d2427c58979828b600e7d0ccbc725ef0da2d6f6b0d073f4286d8585284896d385a5a54dd9d30e4a5fb24f0dabeed8c79731c16e07e7351d4d920beed2b97ba146532facb2fdbe1aa95a7b8092f6454ceb3f5d4702f35cc5db97b063f7b4d047bd20d1db694ac850ce3424f448406aacf458cb363ef40ba525c7fe95b792ea40131dc414953d7fa8a426f39381256b892dbd0da3a7d457cc6f9e71edd0ce832fcbc4f9", @nested={0x70, 0x3a, 0x0, 0x1, [@generic="42e53fedc2f1", @generic="cbc92d6f3d09c7e2fbd5be2b1116264fd948690970201351bc120d7779ef6809cd63b914b76a578e074461e41369bd485f56200432005ff75113d736e0619ad6e84b175db55babad0bc364b3b2f81a7c6da9147e75e3", @typed={0x8, 0x36, 0x0, 0x0, @pid}, @typed={0x8, 0x77, 0x0, 0x0, @uid=0xee01}]}, @typed={0x8, 0x1e, 0x0, 0x0, @ipv4=@private=0xa010100}, @generic="25746ad866eed5123a32ebc303934db55e86b3de8f4768abd0ef52ef5d70fb91d34b55a6c32ecec4a6a48333a81d68952db6675f92060d9c4e808ad5d0c2df69a084", @typed={0x1004, 0x31, 0x0, 0x0, @binary="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"}]}, 0x11d8}], 0x2}, 0x0) 06:50:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_FEATURES_SET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)={0x44, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gretap0\x00'}]}, @ETHTOOL_A_FEATURES_WANTED={0x18, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x10, 0x3, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}]}]}]}]}, 0x44}}, 0x0) [ 1281.689303] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1281.737477] CPU: 1 PID: 16959 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1281.745373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1281.754724] Call Trace: [ 1281.757320] dump_stack+0x1fc/0x2ef [ 1281.760957] sysfs_warn_dup.cold+0x1c/0x29 [ 1281.765200] sysfs_do_create_link_sd+0x116/0x130 [ 1281.769965] sysfs_create_link+0x5f/0xc0 [ 1281.774032] device_add+0x7d1/0x16d0 [ 1281.777755] ? device_check_offline+0x280/0x280 [ 1281.782435] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1281.787726] wiphy_register+0x1664/0x2130 [ 1281.791897] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1281.797098] ? wiphy_unregister+0xea0/0xea0 [ 1281.801434] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1281.806453] ? __kmalloc+0x38e/0x3c0 [ 1281.810168] ? ieee80211_cs_list_valid+0x199/0x280 [ 1281.815105] ieee80211_register_hw+0x13be/0x3550 [ 1281.819860] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1281.824778] ? memset+0x20/0x40 [ 1281.828059] ? __hrtimer_init+0xe9/0x1d0 [ 1281.832129] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1281.837236] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1281.842255] ? hwsim_mcast_del_radio+0x230/0x230 [ 1281.846998] ? hwsim_new_radio_nl+0x273/0x850 [ 1281.851480] ? memcpy+0x35/0x50 [ 1281.854750] hwsim_new_radio_nl+0x5c3/0x850 [ 1281.859061] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1281.864245] ? nla_parse+0x1b2/0x290 [ 1281.867949] genl_family_rcv_msg+0x642/0xc40 [ 1281.872347] ? genl_rcv+0x40/0x40 [ 1281.875786] ? genl_rcv_msg+0x12f/0x160 [ 1281.879749] ? mutex_trylock+0x1a0/0x1a0 [ 1281.883802] ? __radix_tree_lookup+0x216/0x370 [ 1281.888380] genl_rcv_msg+0xbf/0x160 [ 1281.892086] netlink_rcv_skb+0x160/0x440 [ 1281.896134] ? genl_family_rcv_msg+0xc40/0xc40 [ 1281.900703] ? netlink_ack+0xae0/0xae0 [ 1281.904582] ? genl_rcv+0x15/0x40 [ 1281.908031] genl_rcv+0x24/0x40 [ 1281.911301] netlink_unicast+0x4d5/0x690 [ 1281.915357] ? netlink_sendskb+0x110/0x110 [ 1281.919582] ? _copy_from_iter_full+0x229/0x7c0 [ 1281.924240] ? __phys_addr_symbol+0x2c/0x70 [ 1281.928554] ? __check_object_size+0x17b/0x3e0 [ 1281.933128] netlink_sendmsg+0x6c3/0xc50 [ 1281.937180] ? aa_af_perm+0x230/0x230 [ 1281.940969] ? nlmsg_notify+0x1f0/0x1f0 [ 1281.944928] ? kernel_recvmsg+0x220/0x220 [ 1281.949068] ? nlmsg_notify+0x1f0/0x1f0 [ 1281.953030] sock_sendmsg+0xc3/0x120 [ 1281.956733] ___sys_sendmsg+0x7bb/0x8e0 [ 1281.960697] ? copy_msghdr_from_user+0x440/0x440 [ 1281.965441] ? __fget+0x32f/0x510 [ 1281.968890] ? lock_downgrade+0x720/0x720 [ 1281.973029] ? check_preemption_disabled+0x41/0x280 [ 1281.978034] ? check_preemption_disabled+0x41/0x280 [ 1281.983040] ? __fget+0x356/0x510 [ 1281.986483] ? do_dup2+0x450/0x450 [ 1281.990012] ? lock_downgrade+0x720/0x720 [ 1281.994148] ? check_preemption_disabled+0x41/0x280 [ 1281.999156] ? __fdget+0x1d0/0x230 [ 1282.002688] __x64_sys_sendmsg+0x132/0x220 [ 1282.006911] ? __sys_sendmsg+0x1b0/0x1b0 [ 1282.010962] ? __se_sys_futex+0x298/0x3b0 [ 1282.015110] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1282.020469] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1282.025475] ? do_syscall_64+0x21/0x620 [ 1282.029439] do_syscall_64+0xf9/0x620 [ 1282.033229] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1282.038405] RIP: 0033:0x7fcba142a0d9 [ 1282.042106] 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 [ 1282.060993] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1282.068686] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1282.075946] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 06:50:03 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186500000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1282.083203] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1282.090458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1282.097720] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1282.178244] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1282.191433] CPU: 1 PID: 16964 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1282.199323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1282.208667] Call Trace: [ 1282.211279] dump_stack+0x1fc/0x2ef [ 1282.214902] sysfs_warn_dup.cold+0x1c/0x29 [ 1282.219121] sysfs_do_create_link_sd+0x116/0x130 [ 1282.223867] sysfs_create_link+0x5f/0xc0 [ 1282.227912] device_add+0x7d1/0x16d0 [ 1282.231611] ? device_check_offline+0x280/0x280 [ 1282.236263] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1282.241524] wiphy_register+0x1664/0x2130 [ 1282.245661] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1282.250833] ? wiphy_unregister+0xea0/0xea0 [ 1282.255142] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1282.260149] ? __kmalloc+0x38e/0x3c0 [ 1282.263849] ? ieee80211_cs_list_valid+0x199/0x280 [ 1282.268767] ieee80211_register_hw+0x13be/0x3550 [ 1282.273666] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1282.278578] ? memset+0x20/0x40 [ 1282.281843] ? __hrtimer_init+0xe9/0x1d0 [ 1282.285886] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1282.291018] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1282.296072] ? hwsim_mcast_del_radio+0x230/0x230 [ 1282.300811] ? hwsim_new_radio_nl+0x273/0x850 [ 1282.305289] ? memcpy+0x35/0x50 [ 1282.308554] hwsim_new_radio_nl+0x5c3/0x850 [ 1282.312857] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1282.318033] ? nla_parse+0x1b2/0x290 [ 1282.321730] genl_family_rcv_msg+0x642/0xc40 [ 1282.326123] ? genl_rcv+0x40/0x40 [ 1282.329554] ? genl_rcv_msg+0x12f/0x160 [ 1282.333510] ? mutex_trylock+0x1a0/0x1a0 [ 1282.337571] ? __radix_tree_lookup+0x216/0x370 [ 1282.342143] genl_rcv_msg+0xbf/0x160 [ 1282.345839] netlink_rcv_skb+0x160/0x440 [ 1282.349884] ? genl_family_rcv_msg+0xc40/0xc40 [ 1282.354450] ? netlink_ack+0xae0/0xae0 [ 1282.358319] ? genl_rcv+0x15/0x40 [ 1282.361761] genl_rcv+0x24/0x40 [ 1282.365019] netlink_unicast+0x4d5/0x690 [ 1282.369067] ? netlink_sendskb+0x110/0x110 [ 1282.373286] ? _copy_from_iter_full+0x229/0x7c0 [ 1282.377936] ? __phys_addr_symbol+0x2c/0x70 [ 1282.382240] ? __check_object_size+0x17b/0x3e0 [ 1282.386806] netlink_sendmsg+0x6c3/0xc50 [ 1282.390850] ? aa_af_perm+0x230/0x230 [ 1282.394638] ? nlmsg_notify+0x1f0/0x1f0 [ 1282.398592] ? kernel_recvmsg+0x220/0x220 [ 1282.402725] ? nlmsg_notify+0x1f0/0x1f0 [ 1282.406681] sock_sendmsg+0xc3/0x120 [ 1282.410376] ___sys_sendmsg+0x7bb/0x8e0 [ 1282.414336] ? copy_msghdr_from_user+0x440/0x440 [ 1282.419073] ? __fget+0x32f/0x510 [ 1282.422512] ? lock_downgrade+0x720/0x720 [ 1282.426645] ? check_preemption_disabled+0x41/0x280 [ 1282.431663] ? check_preemption_disabled+0x41/0x280 [ 1282.436661] ? __fget+0x356/0x510 [ 1282.440096] ? do_dup2+0x450/0x450 [ 1282.443621] ? lock_downgrade+0x720/0x720 [ 1282.447748] ? check_preemption_disabled+0x41/0x280 [ 1282.452744] ? __fdget+0x1d0/0x230 [ 1282.456268] __x64_sys_sendmsg+0x132/0x220 [ 1282.460481] ? __sys_sendmsg+0x1b0/0x1b0 [ 1282.464525] ? __se_sys_futex+0x298/0x3b0 [ 1282.468660] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1282.474006] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1282.479007] ? do_syscall_64+0x21/0x620 [ 1282.483052] do_syscall_64+0xf9/0x620 [ 1282.486840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1282.492010] RIP: 0033:0x7efccc95c0d9 [ 1282.495706] 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 [ 1282.514593] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1282.522300] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1282.529563] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1282.536813] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1282.544061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1282.551311] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 06:50:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000000001f0000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:50:03 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000fb0000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:50:03 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r0, 0x88, 0x66, 0x0, &(0x7f0000000040)) [ 1282.574345] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1282.591463] CPU: 1 PID: 17010 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1282.599355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1282.608700] Call Trace: [ 1282.611292] dump_stack+0x1fc/0x2ef [ 1282.614931] sysfs_warn_dup.cold+0x1c/0x29 [ 1282.619170] sysfs_do_create_link_sd+0x116/0x130 [ 1282.623933] sysfs_create_link+0x5f/0xc0 [ 1282.627998] device_add+0x7d1/0x16d0 [ 1282.631719] ? device_check_offline+0x280/0x280 [ 1282.636394] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1282.641680] wiphy_register+0x1664/0x2130 [ 1282.645836] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1282.651043] ? wiphy_unregister+0xea0/0xea0 [ 1282.655371] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1282.660389] ? __kmalloc+0x38e/0x3c0 [ 1282.664106] ? ieee80211_cs_list_valid+0x199/0x280 [ 1282.669042] ieee80211_register_hw+0x13be/0x3550 [ 1282.673812] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1282.678744] ? memset+0x20/0x40 [ 1282.682034] ? __hrtimer_init+0xe9/0x1d0 [ 1282.686101] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1282.691211] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1282.696243] ? hwsim_mcast_del_radio+0x230/0x230 [ 1282.701014] ? hwsim_new_radio_nl+0x273/0x850 [ 1282.705511] ? memcpy+0x35/0x50 [ 1282.708801] hwsim_new_radio_nl+0x5c3/0x850 [ 1282.713129] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1282.718328] ? nla_parse+0x1b2/0x290 [ 1282.722050] genl_family_rcv_msg+0x642/0xc40 [ 1282.726468] ? genl_rcv+0x40/0x40 06:50:03 executing program 4: bpf$BPF_GET_BTF_INFO(0x10, &(0x7f0000000140)={0xffffffffffffffff, 0x1d, 0x0}, 0x10) [ 1282.729929] ? genl_rcv_msg+0x12f/0x160 [ 1282.733906] ? mutex_trylock+0x1a0/0x1a0 [ 1282.737996] ? __radix_tree_lookup+0x216/0x370 [ 1282.742586] genl_rcv_msg+0xbf/0x160 [ 1282.746308] netlink_rcv_skb+0x160/0x440 [ 1282.750373] ? genl_family_rcv_msg+0xc40/0xc40 [ 1282.754966] ? netlink_ack+0xae0/0xae0 [ 1282.758856] ? genl_rcv+0x15/0x40 [ 1282.762315] genl_rcv+0x24/0x40 [ 1282.765596] netlink_unicast+0x4d5/0x690 [ 1282.769664] ? netlink_sendskb+0x110/0x110 [ 1282.773896] ? _copy_from_iter_full+0x229/0x7c0 06:50:03 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x20, 0x3, 0x1, 0x101, 0x0, 0x0, {}, [@CTA_FILTER={0xc, 0x19, 0x0, 0x1, [@CTA_FILTER_ORIG_FLAGS={0x8, 0x1, 0x24}]}]}, 0x20}}, 0x0) [ 1282.778569] ? __check_object_size+0x17b/0x3e0 [ 1282.783154] netlink_sendmsg+0x6c3/0xc50 [ 1282.787224] ? aa_af_perm+0x230/0x230 [ 1282.791288] ? nlmsg_notify+0x1f0/0x1f0 [ 1282.795262] ? kernel_recvmsg+0x220/0x220 [ 1282.799416] ? nlmsg_notify+0x1f0/0x1f0 [ 1282.803391] sock_sendmsg+0xc3/0x120 [ 1282.807105] ___sys_sendmsg+0x7bb/0x8e0 [ 1282.811083] ? copy_msghdr_from_user+0x440/0x440 [ 1282.815847] ? __fget+0x32f/0x510 [ 1282.819312] ? lock_downgrade+0x720/0x720 [ 1282.823460] ? check_preemption_disabled+0x41/0x280 06:50:03 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x40049409, &(0x7f0000000680)={'sit0\x00', 0x0}) [ 1282.828480] ? check_preemption_disabled+0x41/0x280 [ 1282.833499] ? __fget+0x356/0x510 [ 1282.836951] ? do_dup2+0x450/0x450 [ 1282.840496] ? __fdget+0x1d0/0x230 [ 1282.844039] __x64_sys_sendmsg+0x132/0x220 [ 1282.848267] ? __sys_sendmsg+0x1b0/0x1b0 [ 1282.852324] ? __se_sys_futex+0x298/0x3b0 [ 1282.856483] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1282.861849] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1282.866865] ? do_syscall_64+0x21/0x620 [ 1282.870930] do_syscall_64+0xf9/0x620 [ 1282.874735] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1282.879926] RIP: 0033:0x7fe89e3bb0d9 [ 1282.883641] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1282.902541] RSP: 002b:00007fe89c8ca168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1282.910250] RAX: ffffffffffffffda RBX: 00007fe89e4db1f0 RCX: 00007fe89e3bb0d9 [ 1282.917516] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 06:50:03 executing program 4: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000006c0)={0x14, 0x2, &(0x7f0000000580)=@raw=[@map_val={0x18, 0x0, 0x2, 0x0, 0x1}], &(0x7f00000005c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1282.924784] RBP: 00007fe89e416ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1282.932054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1282.939324] R13: 00007fff76ae56cf R14: 00007fe89c8ca300 R15: 0000000000022000 06:50:04 executing program 4: syz_mount_image$udf(&(0x7f0000000140), &(0x7f0000000c40)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x1, 0xbee, &(0x7f0000000c80)="$eJzs3UFsHNd5B/DvDUmRkotk61iykxrB2gUcVWlUkootGwxQq2aJplFs1hSTtu7BK3GlbkUtFyTlyEabuCcfWqBsCvTSFChQpDB6CNhDDu0pBQr0ShS5FQXUNHVdFAX2ECOXwixm9i25kmiLMEVRkn8/QPoPZ7+3O/Peema4b8cKAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACDiV371zPhEOuitAADuphfnXh6fdP4HgI+Vc37/BwAAAAAAAAAAAACAe12KIt6NFN94vJterX7uGTvbal+9Nj89s3Ozw6lqOVTVl3/GJiZPffHpZ04/288Pb3+nfTpemjt3pv7C0pXOcnNlpblQn2+3LiwtNHf9DHttf7MTVQfUr1y+unDx4kp98uSpGx6+Vntn9KFjtanTE68c7dfOT8/MzA3UDI985Fe/xQfd4XEoirgYKS6//W5qREQRe++L27x39tvhaidOVDsxPz1T7chiq9FeLR+c7XdEEVEbaPR8v4/uwljsST3izXLzyw0+Ue7eXKex3Di/2KzPNpZXW6utpfZs6m1tqsqLeDZFdCKiO3rr041EEd+MFG99p5vOR8RQvx8+X90YfPvtKfZhH3dhOCJqIxEbxX0wZvew0Sjie5Hi298ajwu5X6tueyriq2Uei7ha5vWItTI/G5HKN8gjEe/t8H7i/jIcRfxRpPjJVDct9Me+Oq6c/Vr9y+2LSwO1/ePKfX9+uJvu8WPTWBTRqI743fTRL3YAAAAAALj3FPGnkeKJHx5PnRicU2y1L9XPNc4v9j4V7n/2X8+tNjc3N2upl+M5Z3N2cq7lXM+5kbObs1bk9jlnc3ZyruVcz7mRs5uzNpTb55zN2cm5lnM950bObs7acG6fczZnJ+dazvWcGzm7wwc4XAAAAAAAAACwg8NRxNcjxVO/9Fp1X3FU96V/cur0yyd/ffCe8cdu8zxl7cmIWC92d0/uoXzr8GyaTemA7iGmd//fH+T7//7woDcGAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA4UEUU8WSkeO373RQpIuoRr0Yvr48e9NYBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB3wlgq4r1I8edfGat+3igifjsi3t98fzMirr+/eacd9B4DAAAAAAAAwAMoFfF6pHjy5W6qRcS12jujDx2rTZ2eeOXoUAxFKksG61+aO3em/sLSlc5yc2WluVCfb7cuLC00d/tyY2db7avX5qdn9mVnbuvwPm//4bEXljqvL7cu/e7qjo8fGTtzfmV1uXFh54fjcBQR9cE1J6oNnp+eqTZ6sdVoV01n0263GAAAAAAAAICPg5FUxPuR4q2/eXtr3nm4N+c/fHPtd78UUeTl6Tz/vDUNXX1v4BPV9wZ6y5+cOv0bk58ZXN5xyvpENaFen5+emZkbWD08cmvpWH7d8b3tMgPK8V+NFH/8l/X0RF534/gPbdV+9/e3x/vNm5/oA8Z8r+P/swPrytdMqYi/ixQ/95uPxRPVdh6JW74zkeu+Eil+a/3xXBeHyron8+MPV3+PXWwtNsfL2muR4h+v3lj7VK791HbtxK479j5Rjv+TkeJ/fmd9q2/y+OcR2B61wfH/zM3vjn0a/4cH1tXy6/78ndl1ImLl9TcuNxYXm8sWLFiwsLVw0Ecm7oby/P/1SPEPf/avW9c7+fz/M72ftq//fvrN7fP/1M1PtE/n/08NrJvKVyMjwxFjq1c6I49GjK28/sYXWlcal5qXmu1Tp597ZnL8uYnxUyOH+hd320t77qsHUTn+vxcpvvejv43P5XU3Xv/tfP1/5OYn2qfxf2Rg3ZEbrlf2vOvk8f+/SPHP0z+I43ndh13/93//P54vwreuz/dp/I8OrKt+x/tExC8MrDt+NOKB+6UMAAAA7rCUivhBnk8dv8186j9Fijf++xdzXTpW1j2fH69Vf4+9uNT+wpnFxaULjdXG+cVmfa7TuNAs2/44UnT/+vHctqjmV/vzzb053u252H+JFM/9Wr+2Nxfb/2zqke3aibL2ZKT4kxdvrO1/jnF0u3ayrP23SDHxys61x7ZrT5W1/xUpfvoX9X7tkbL2S7n20e3akxeWFhf2YVgAAAAAAGBPRlIRz0SKvz81nPqfb+/m+5+3fOi9T9//e3Rg3cJdul9lz50KAPe48vx/vDyr//Jfbc3l33j+3/7/AAye/282+O8GfNDyRzn/1+7MbgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB87KQoYilSfOPxbro+Wv7cM3a21b56bX56Zudmh1PVcqiqL/+MTUye+uLTz5x+tp8f3v5O+3S8NHfuTP2FpSud5ebKSnOhPt9uXVhaaO76Gfba/mYnqg6oX7l8deHixZX65MlTNzx8rfbO6EPHalOnJ1452q+dn56ZmRuoGR75yK9+i/QB6w9FEf8bKS6//W7699GIIvbeF7d57+y3w9VOnKh2Yn56ptqRxVajvVo+ONvviCKiNtDo+X4f3YWx2JN6xJvl5pcbfKLcvblOY7lxfrFZn20sr7ZWW0vt2dTb2lSVF/FsiuhERHf01qcbiSJGIsVb3+mmH41GDPX74fMvzr08Pnn77Sn2YR93YTgiaiMRG8V9MGb3sNEo4ulI8e1vjcd/jPb6teq2pyK+WuaxiKtlXo9YK/OzEal8gzwS8d4O7yfuL8NRxMOR4idT3fTj0Tz21XHl7NfqX25fXBqo7R9X7vvzw910jx+bxqKId6sjfjf9p/+eAQAAAAAeIEU8Fime+OHxVM0Pbs0pttqX6uca5xd7H+v3P/uv51abm5ubtdTL8ZyzOTs513Ku59zI2c1ZK3L7nLM5OznXcq7n3MjZzVkbyu1zzubs5FzLuZ5zI2c3Z204t885m7OTcy3nes6NnN3hgxwvAAAAAAAAgJ0VUcTnIsVr3++mzdHeBO+r0cvr7gd64P1/AAAA//9W5Vt6") openat(0xffffffffffffff9c, &(0x7f0000000540)='./file2\x00', 0x0, 0x0) creat(&(0x7f0000000040)='./file2\x00', 0x0) [ 1282.980967] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1282.993765] CPU: 1 PID: 17020 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1283.001659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1283.011010] Call Trace: [ 1283.013606] dump_stack+0x1fc/0x2ef [ 1283.017246] sysfs_warn_dup.cold+0x1c/0x29 [ 1283.021499] sysfs_do_create_link_sd+0x116/0x130 [ 1283.026267] sysfs_create_link+0x5f/0xc0 [ 1283.030336] device_add+0x7d1/0x16d0 [ 1283.034059] ? device_check_offline+0x280/0x280 [ 1283.038737] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1283.044022] wiphy_register+0x1664/0x2130 [ 1283.048185] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1283.053386] ? wiphy_unregister+0xea0/0xea0 [ 1283.057721] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1283.062741] ? __kmalloc+0x38e/0x3c0 [ 1283.066460] ? ieee80211_cs_list_valid+0x199/0x280 [ 1283.071387] ieee80211_register_hw+0x13be/0x3550 [ 1283.076136] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1283.081049] ? memset+0x20/0x40 [ 1283.084316] ? __hrtimer_init+0xe9/0x1d0 [ 1283.088364] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1283.093464] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1283.098479] ? hwsim_mcast_del_radio+0x230/0x230 [ 1283.103218] ? hwsim_new_radio_nl+0x273/0x850 [ 1283.107695] ? memcpy+0x35/0x50 [ 1283.110958] hwsim_new_radio_nl+0x5c3/0x850 [ 1283.115266] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1283.120455] ? nla_parse+0x1b2/0x290 [ 1283.124164] genl_family_rcv_msg+0x642/0xc40 [ 1283.128562] ? genl_rcv+0x40/0x40 [ 1283.131995] ? genl_rcv_msg+0x12f/0x160 [ 1283.135951] ? mutex_trylock+0x1a0/0x1a0 [ 1283.139998] ? __radix_tree_lookup+0x216/0x370 [ 1283.144582] genl_rcv_msg+0xbf/0x160 [ 1283.148288] netlink_rcv_skb+0x160/0x440 [ 1283.152344] ? genl_family_rcv_msg+0xc40/0xc40 [ 1283.156918] ? netlink_ack+0xae0/0xae0 [ 1283.160795] ? genl_rcv+0x15/0x40 [ 1283.164236] genl_rcv+0x24/0x40 [ 1283.167500] netlink_unicast+0x4d5/0x690 [ 1283.171546] ? netlink_sendskb+0x110/0x110 [ 1283.175780] ? _copy_from_iter_full+0x229/0x7c0 [ 1283.180442] ? __phys_addr_symbol+0x2c/0x70 [ 1283.184751] ? __check_object_size+0x17b/0x3e0 [ 1283.189317] netlink_sendmsg+0x6c3/0xc50 [ 1283.193364] ? aa_af_perm+0x230/0x230 [ 1283.197151] ? nlmsg_notify+0x1f0/0x1f0 [ 1283.201107] ? kernel_recvmsg+0x220/0x220 [ 1283.205248] ? nlmsg_notify+0x1f0/0x1f0 [ 1283.209213] sock_sendmsg+0xc3/0x120 [ 1283.212910] ___sys_sendmsg+0x7bb/0x8e0 [ 1283.216872] ? copy_msghdr_from_user+0x440/0x440 [ 1283.221613] ? __fget+0x32f/0x510 [ 1283.225059] ? lock_downgrade+0x720/0x720 [ 1283.229190] ? check_preemption_disabled+0x41/0x280 [ 1283.234190] ? check_preemption_disabled+0x41/0x280 [ 1283.239191] ? __fget+0x356/0x510 [ 1283.242637] ? do_dup2+0x450/0x450 [ 1283.246172] ? lock_downgrade+0x720/0x720 [ 1283.250309] ? check_preemption_disabled+0x41/0x280 [ 1283.255311] ? __fdget+0x1d0/0x230 [ 1283.258837] __x64_sys_sendmsg+0x132/0x220 [ 1283.263056] ? __sys_sendmsg+0x1b0/0x1b0 [ 1283.267100] ? __se_sys_futex+0x298/0x3b0 [ 1283.271243] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1283.276612] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1283.281617] ? do_syscall_64+0x21/0x620 [ 1283.285582] do_syscall_64+0xf9/0x620 [ 1283.289368] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1283.294550] RIP: 0033:0x7fa6858050d9 [ 1283.298254] 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 [ 1283.317147] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1283.324852] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1283.332114] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1283.339373] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1283.346639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1283.353901] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1283.369236] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 06:50:04 executing program 5: madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x11) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)=ANY=[@ANYBLOB="240000002300bd91000000000000000004a5e4fe735f0200549720af34c5310002800e00576b8c30732816276466"], 0x24}], 0x1}, 0x0) [ 1283.381920] CPU: 1 PID: 17029 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1283.389806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1283.399158] Call Trace: [ 1283.401759] dump_stack+0x1fc/0x2ef [ 1283.405396] sysfs_warn_dup.cold+0x1c/0x29 [ 1283.409638] sysfs_do_create_link_sd+0x116/0x130 [ 1283.414400] sysfs_create_link+0x5f/0xc0 [ 1283.418471] device_add+0x7d1/0x16d0 [ 1283.422198] ? device_check_offline+0x280/0x280 [ 1283.426888] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1283.432177] wiphy_register+0x1664/0x2130 [ 1283.436337] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1283.441533] ? wiphy_unregister+0xea0/0xea0 [ 1283.445874] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1283.450894] ? __kmalloc+0x38e/0x3c0 [ 1283.454612] ? ieee80211_cs_list_valid+0x199/0x280 [ 1283.459557] ieee80211_register_hw+0x13be/0x3550 [ 1283.464335] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1283.469270] ? memset+0x20/0x40 [ 1283.472552] ? __hrtimer_init+0xe9/0x1d0 [ 1283.476603] ? mac80211_hwsim_sta_notify+0x140/0x140 06:50:04 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186510000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1283.481698] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1283.486726] ? hwsim_mcast_del_radio+0x230/0x230 [ 1283.491494] ? hwsim_new_radio_nl+0x273/0x850 [ 1283.495998] ? memcpy+0x35/0x50 [ 1283.499289] hwsim_new_radio_nl+0x5c3/0x850 [ 1283.503623] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1283.508824] ? nla_parse+0x1b2/0x290 [ 1283.512553] genl_family_rcv_msg+0x642/0xc40 [ 1283.516974] ? genl_rcv+0x40/0x40 [ 1283.520428] ? genl_rcv_msg+0x12f/0x160 [ 1283.524414] ? mutex_trylock+0x1a0/0x1a0 [ 1283.528496] ? __radix_tree_lookup+0x216/0x370 [ 1283.533098] genl_rcv_msg+0xbf/0x160 [ 1283.536822] netlink_rcv_skb+0x160/0x440 [ 1283.540893] ? genl_family_rcv_msg+0xc40/0xc40 [ 1283.545471] ? netlink_ack+0xae0/0xae0 [ 1283.549347] ? genl_rcv+0x15/0x40 [ 1283.552787] genl_rcv+0x24/0x40 [ 1283.556049] netlink_unicast+0x4d5/0x690 [ 1283.560097] ? netlink_sendskb+0x110/0x110 [ 1283.564316] ? _copy_from_iter_full+0x229/0x7c0 [ 1283.568967] ? __phys_addr_symbol+0x2c/0x70 [ 1283.573272] ? __check_object_size+0x17b/0x3e0 [ 1283.577850] netlink_sendmsg+0x6c3/0xc50 [ 1283.581909] ? aa_af_perm+0x230/0x230 [ 1283.585692] ? nlmsg_notify+0x1f0/0x1f0 [ 1283.589647] ? kernel_recvmsg+0x220/0x220 [ 1283.593790] ? nlmsg_notify+0x1f0/0x1f0 [ 1283.597762] sock_sendmsg+0xc3/0x120 [ 1283.601556] ___sys_sendmsg+0x7bb/0x8e0 [ 1283.605530] ? copy_msghdr_from_user+0x440/0x440 [ 1283.610288] ? __fget+0x32f/0x510 [ 1283.613734] ? lock_downgrade+0x720/0x720 [ 1283.617866] ? check_preemption_disabled+0x41/0x280 [ 1283.622878] ? check_preemption_disabled+0x41/0x280 [ 1283.627890] ? __fget+0x356/0x510 [ 1283.631336] ? do_dup2+0x450/0x450 [ 1283.634860] ? lock_downgrade+0x720/0x720 [ 1283.639002] ? check_preemption_disabled+0x41/0x280 [ 1283.644011] ? __fdget+0x1d0/0x230 [ 1283.647548] __x64_sys_sendmsg+0x132/0x220 [ 1283.651777] ? __sys_sendmsg+0x1b0/0x1b0 [ 1283.655830] ? __se_sys_futex+0x298/0x3b0 [ 1283.659971] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1283.665328] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1283.670325] ? do_syscall_64+0x21/0x620 [ 1283.674283] do_syscall_64+0xf9/0x620 [ 1283.678069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1283.683243] RIP: 0033:0x7fcba142a0d9 [ 1283.686955] 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 [ 1283.705857] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1283.713556] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1283.720811] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 06:50:04 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000900)={0x0, 0x0, 0x0, &(0x7f0000000640)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 06:50:04 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000fffffffd0000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) [ 1283.728064] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1283.735322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1283.742573] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1283.760256] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1283.802003] CPU: 0 PID: 17038 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1283.809900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1283.819251] Call Trace: [ 1283.821843] dump_stack+0x1fc/0x2ef [ 1283.825478] sysfs_warn_dup.cold+0x1c/0x29 [ 1283.829720] sysfs_do_create_link_sd+0x116/0x130 [ 1283.834490] sysfs_create_link+0x5f/0xc0 [ 1283.838561] device_add+0x7d1/0x16d0 [ 1283.842294] ? device_check_offline+0x280/0x280 [ 1283.846973] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1283.852266] wiphy_register+0x1664/0x2130 [ 1283.856429] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1283.861629] ? wiphy_unregister+0xea0/0xea0 [ 1283.865966] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1283.870987] ? __kmalloc+0x38e/0x3c0 [ 1283.874706] ? ieee80211_cs_list_valid+0x199/0x280 [ 1283.879644] ieee80211_register_hw+0x13be/0x3550 [ 1283.880157] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 1283.884414] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1283.884433] ? memset+0x20/0x40 [ 1283.884451] ? __hrtimer_init+0xe9/0x1d0 [ 1283.884466] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1283.884481] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1283.884511] ? hwsim_mcast_del_radio+0x230/0x230 [ 1283.884526] ? hwsim_new_radio_nl+0x273/0x850 [ 1283.924199] ? memcpy+0x35/0x50 [ 1283.927487] hwsim_new_radio_nl+0x5c3/0x850 [ 1283.931820] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1283.937024] ? nla_parse+0x1b2/0x290 [ 1283.940753] genl_family_rcv_msg+0x642/0xc40 [ 1283.945174] ? genl_rcv+0x40/0x40 [ 1283.948634] ? genl_rcv_msg+0x12f/0x160 [ 1283.952622] ? mutex_trylock+0x1a0/0x1a0 [ 1283.956698] ? __radix_tree_lookup+0x216/0x370 [ 1283.961293] genl_rcv_msg+0xbf/0x160 [ 1283.965019] netlink_rcv_skb+0x160/0x440 [ 1283.969082] ? genl_family_rcv_msg+0xc40/0xc40 [ 1283.973679] ? netlink_ack+0xae0/0xae0 [ 1283.977572] ? genl_rcv+0x15/0x40 [ 1283.981035] genl_rcv+0x24/0x40 [ 1283.984318] netlink_unicast+0x4d5/0x690 [ 1283.988389] ? netlink_sendskb+0x110/0x110 [ 1283.992626] ? _copy_from_iter_full+0x229/0x7c0 [ 1283.997296] ? __phys_addr_symbol+0x2c/0x70 [ 1284.001620] ? __check_object_size+0x17b/0x3e0 [ 1284.005580] audit: type=1804 audit(1671691804.982:167): pid=17074 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir3049744909/syzkaller.tDlFsb/1440/file0/file2" dev="loop4" ino=1336 res=1 [ 1284.006204] netlink_sendmsg+0x6c3/0xc50 [ 1284.034355] ? aa_af_perm+0x230/0x230 [ 1284.038161] ? nlmsg_notify+0x1f0/0x1f0 [ 1284.042136] ? kernel_recvmsg+0x220/0x220 [ 1284.046298] ? nlmsg_notify+0x1f0/0x1f0 [ 1284.050278] sock_sendmsg+0xc3/0x120 [ 1284.053986] ___sys_sendmsg+0x7bb/0x8e0 [ 1284.057956] ? copy_msghdr_from_user+0x440/0x440 [ 1284.062699] ? __fget+0x32f/0x510 [ 1284.066153] ? lock_downgrade+0x720/0x720 [ 1284.070295] ? check_preemption_disabled+0x41/0x280 [ 1284.075295] ? check_preemption_disabled+0x41/0x280 [ 1284.080295] ? __fget+0x356/0x510 [ 1284.083735] ? do_dup2+0x450/0x450 [ 1284.087274] ? lock_downgrade+0x720/0x720 [ 1284.091416] ? check_preemption_disabled+0x41/0x280 [ 1284.096414] ? __fdget+0x1d0/0x230 [ 1284.099941] __x64_sys_sendmsg+0x132/0x220 [ 1284.104156] ? __sys_sendmsg+0x1b0/0x1b0 [ 1284.108201] ? __se_sys_futex+0x298/0x3b0 [ 1284.112354] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1284.117710] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1284.122711] ? do_syscall_64+0x21/0x620 [ 1284.126683] do_syscall_64+0xf9/0x620 [ 1284.130481] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1284.135654] RIP: 0033:0x7efccc95c0d9 [ 1284.139350] 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 [ 1284.158235] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1284.165926] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1284.173176] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1284.180426] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1284.187676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1284.194935] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 06:50:05 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000001871f0000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:50:05 executing program 2: socket$packet(0x11, 0x3, 0x300) socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000400)={'wlan1\x00', 0x0}) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NL80211_CMD_FRAME(r1, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000001240)={&(0x7f0000000080)=ANY=[@ANYBLOB="48040000", @ANYRES16=r3, @ANYBLOB="010000000000000004003b1c210008000300", @ANYRES32=r2, @ANYBLOB="2c0433005000de295b3acba512e4080211000001505050505050"], 0x448}}, 0x0) 06:50:05 executing program 4: pipe2$watch_queue(0x0, 0x80) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) syz_genetlink_get_family_id$netlbl_calipso(0x0, 0xffffffffffffffff) syz_open_dev$midi(&(0x7f00000020c0), 0x0, 0x20ac2) [ 1284.204805] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1284.255294] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1284.274314] CPU: 0 PID: 17078 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1284.282206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1284.291561] Call Trace: [ 1284.294155] dump_stack+0x1fc/0x2ef [ 1284.297797] sysfs_warn_dup.cold+0x1c/0x29 [ 1284.302043] sysfs_do_create_link_sd+0x116/0x130 [ 1284.306807] sysfs_create_link+0x5f/0xc0 [ 1284.310874] device_add+0x7d1/0x16d0 [ 1284.314600] ? device_check_offline+0x280/0x280 [ 1284.319282] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1284.324571] wiphy_register+0x1664/0x2130 [ 1284.328731] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1284.333930] ? wiphy_unregister+0xea0/0xea0 [ 1284.338263] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1284.343283] ? __kmalloc+0x38e/0x3c0 [ 1284.347087] ? ieee80211_cs_list_valid+0x199/0x280 [ 1284.352035] ieee80211_register_hw+0x13be/0x3550 [ 1284.356806] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1284.361739] ? memset+0x20/0x40 [ 1284.365029] ? __hrtimer_init+0xe9/0x1d0 [ 1284.369090] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1284.374200] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1284.379254] ? hwsim_mcast_del_radio+0x230/0x230 [ 1284.384016] ? hwsim_new_radio_nl+0x273/0x850 [ 1284.388517] ? memcpy+0x35/0x50 [ 1284.391814] hwsim_new_radio_nl+0x5c3/0x850 [ 1284.396144] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1284.401348] ? nla_parse+0x1b2/0x290 [ 1284.405072] genl_family_rcv_msg+0x642/0xc40 [ 1284.409493] ? genl_rcv+0x40/0x40 [ 1284.412948] ? genl_rcv_msg+0x12f/0x160 [ 1284.416932] ? mutex_trylock+0x1a0/0x1a0 [ 1284.421007] ? __radix_tree_lookup+0x216/0x370 [ 1284.425601] genl_rcv_msg+0xbf/0x160 [ 1284.429322] netlink_rcv_skb+0x160/0x440 [ 1284.433389] ? genl_family_rcv_msg+0xc40/0xc40 [ 1284.437975] ? netlink_ack+0xae0/0xae0 [ 1284.441868] ? genl_rcv+0x15/0x40 [ 1284.445335] genl_rcv+0x24/0x40 [ 1284.448621] netlink_unicast+0x4d5/0x690 06:50:05 executing program 4: syz_genetlink_get_family_id$netlbl_calipso(0x0, 0xffffffffffffffff) syz_open_dev$midi(&(0x7f00000020c0), 0x0, 0x0) 06:50:05 executing program 4: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000180)='./file0\x00', 0x440, &(0x7f0000000080)={[{@umask={'umask', 0x3d, 0x9}}, {@uid}, {@force}, {@type={'type', 0x3d, "05401a01"}}, {@barrier}, {@nobarrier}, {@nobarrier}, {@gid}, {@umask={'umask', 0x3d, 0x6}}, {@nobarrier}, {@force}, {@nobarrier}, {@uid}, {@umask={'umask', 0x3d, 0x789}}]}, 0x1, 0x5ee, &(0x7f0000000680)="$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") 06:50:05 executing program 5: madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x11) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)=ANY=[@ANYBLOB="240000002300bd91000000000000000004a5e4fe735f0200549720af34c5310002800e00576b8c30732816276466"], 0x24}], 0x1}, 0x0) [ 1284.452689] ? netlink_sendskb+0x110/0x110 [ 1284.456927] ? _copy_from_iter_full+0x229/0x7c0 [ 1284.461604] ? __phys_addr_symbol+0x2c/0x70 [ 1284.465936] ? __check_object_size+0x17b/0x3e0 [ 1284.470525] netlink_sendmsg+0x6c3/0xc50 [ 1284.474595] ? aa_af_perm+0x230/0x230 [ 1284.478400] ? nlmsg_notify+0x1f0/0x1f0 [ 1284.482377] ? kernel_recvmsg+0x220/0x220 [ 1284.486538] ? nlmsg_notify+0x1f0/0x1f0 [ 1284.490519] sock_sendmsg+0xc3/0x120 [ 1284.494237] ___sys_sendmsg+0x7bb/0x8e0 [ 1284.498215] ? copy_msghdr_from_user+0x440/0x440 [ 1284.502975] ? __fget+0x32f/0x510 [ 1284.506438] ? lock_downgrade+0x720/0x720 [ 1284.510678] ? check_preemption_disabled+0x41/0x280 [ 1284.515705] ? check_preemption_disabled+0x41/0x280 [ 1284.520729] ? __fget+0x356/0x510 [ 1284.524192] ? do_dup2+0x450/0x450 [ 1284.527747] ? lock_downgrade+0x720/0x720 [ 1284.531901] ? check_preemption_disabled+0x41/0x280 [ 1284.536923] ? __fdget+0x1d0/0x230 [ 1284.540478] __x64_sys_sendmsg+0x132/0x220 [ 1284.544716] ? __sys_sendmsg+0x1b0/0x1b0 [ 1284.548784] ? __se_sys_futex+0x298/0x3b0 [ 1284.552945] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1284.558316] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1284.563341] ? do_syscall_64+0x21/0x620 [ 1284.567320] do_syscall_64+0xf9/0x620 [ 1284.571130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1284.576324] RIP: 0033:0x7fa6858050d9 [ 1284.580041] 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 [ 1284.598945] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1284.606653] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1284.613923] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1284.621200] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1284.628470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1284.635736] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1284.656928] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1284.671302] CPU: 0 PID: 17086 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1284.679208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1284.688561] Call Trace: [ 1284.691158] dump_stack+0x1fc/0x2ef [ 1284.694798] sysfs_warn_dup.cold+0x1c/0x29 [ 1284.699041] sysfs_do_create_link_sd+0x116/0x130 06:50:05 executing program 4: syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000001fc0), 0xffffffffffffffff) [ 1284.703805] sysfs_create_link+0x5f/0xc0 [ 1284.707876] device_add+0x7d1/0x16d0 [ 1284.711601] ? device_check_offline+0x280/0x280 [ 1284.716281] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1284.721570] wiphy_register+0x1664/0x2130 [ 1284.725730] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1284.730930] ? wiphy_unregister+0xea0/0xea0 [ 1284.735271] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1284.740294] ? __kmalloc+0x38e/0x3c0 [ 1284.744012] ? ieee80211_cs_list_valid+0x199/0x280 [ 1284.748953] ieee80211_register_hw+0x13be/0x3550 [ 1284.753753] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1284.758697] ? memset+0x20/0x40 [ 1284.761986] ? __hrtimer_init+0xe9/0x1d0 [ 1284.766056] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1284.771169] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1284.776215] ? hwsim_mcast_del_radio+0x230/0x230 [ 1284.780975] ? hwsim_new_radio_nl+0x273/0x850 [ 1284.785501] ? memcpy+0x35/0x50 [ 1284.788789] hwsim_new_radio_nl+0x5c3/0x850 [ 1284.793122] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1284.798325] ? nla_parse+0x1b2/0x290 [ 1284.802051] genl_family_rcv_msg+0x642/0xc40 06:50:05 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000186520000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1284.806471] ? genl_rcv+0x40/0x40 [ 1284.809925] ? genl_rcv_msg+0x12f/0x160 [ 1284.813901] ? mutex_trylock+0x1a0/0x1a0 [ 1284.817978] ? __radix_tree_lookup+0x216/0x370 [ 1284.822575] genl_rcv_msg+0xbf/0x160 [ 1284.826297] netlink_rcv_skb+0x160/0x440 [ 1284.830361] ? genl_family_rcv_msg+0xc40/0xc40 [ 1284.834947] ? netlink_ack+0xae0/0xae0 [ 1284.838837] ? genl_rcv+0x15/0x40 [ 1284.842300] genl_rcv+0x24/0x40 [ 1284.845583] netlink_unicast+0x4d5/0x690 [ 1284.849651] ? netlink_sendskb+0x110/0x110 [ 1284.853892] ? _copy_from_iter_full+0x229/0x7c0 [ 1284.858566] ? __phys_addr_symbol+0x2c/0x70 [ 1284.862892] ? __check_object_size+0x17b/0x3e0 [ 1284.867479] netlink_sendmsg+0x6c3/0xc50 [ 1284.871537] ? aa_af_perm+0x230/0x230 [ 1284.875329] ? nlmsg_notify+0x1f0/0x1f0 [ 1284.879307] ? kernel_recvmsg+0x220/0x220 [ 1284.883456] ? nlmsg_notify+0x1f0/0x1f0 [ 1284.887414] sock_sendmsg+0xc3/0x120 [ 1284.891109] ___sys_sendmsg+0x7bb/0x8e0 [ 1284.895082] ? copy_msghdr_from_user+0x440/0x440 [ 1284.899844] ? __fget+0x32f/0x510 [ 1284.903305] ? lock_downgrade+0x720/0x720 [ 1284.907449] ? check_preemption_disabled+0x41/0x280 [ 1284.912449] ? check_preemption_disabled+0x41/0x280 [ 1284.917465] ? __fget+0x356/0x510 [ 1284.920911] ? do_dup2+0x450/0x450 [ 1284.924437] ? lock_downgrade+0x720/0x720 [ 1284.928582] ? check_preemption_disabled+0x41/0x280 [ 1284.933593] ? __fdget+0x1d0/0x230 [ 1284.937135] __x64_sys_sendmsg+0x132/0x220 [ 1284.941376] ? __sys_sendmsg+0x1b0/0x1b0 [ 1284.945438] ? __se_sys_futex+0x298/0x3b0 [ 1284.949584] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1284.954945] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1284.959967] ? do_syscall_64+0x21/0x620 [ 1284.963947] do_syscall_64+0xf9/0x620 [ 1284.967749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1284.973284] RIP: 0033:0x7fcba142a0d9 [ 1284.976999] 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 [ 1284.995901] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 06:50:06 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd91000000f0ffff0000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) [ 1285.003600] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1285.010851] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1285.018109] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1285.025374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1285.032627] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1285.048047] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1285.091154] CPU: 1 PID: 17122 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1285.099051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1285.108403] Call Trace: [ 1285.110998] dump_stack+0x1fc/0x2ef [ 1285.114636] sysfs_warn_dup.cold+0x1c/0x29 [ 1285.118896] sysfs_do_create_link_sd+0x116/0x130 [ 1285.123660] sysfs_create_link+0x5f/0xc0 [ 1285.127737] device_add+0x7d1/0x16d0 [ 1285.131461] ? device_check_offline+0x280/0x280 [ 1285.136145] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1285.141435] wiphy_register+0x1664/0x2130 [ 1285.145577] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1285.150762] ? wiphy_unregister+0xea0/0xea0 [ 1285.155071] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1285.160070] ? __kmalloc+0x38e/0x3c0 [ 1285.163765] ? ieee80211_cs_list_valid+0x199/0x280 [ 1285.168681] ieee80211_register_hw+0x13be/0x3550 [ 1285.173425] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1285.178333] ? memset+0x20/0x40 [ 1285.181596] ? __hrtimer_init+0xe9/0x1d0 [ 1285.185645] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1285.190732] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1285.195737] ? hwsim_mcast_del_radio+0x230/0x230 [ 1285.200476] ? hwsim_new_radio_nl+0x273/0x850 [ 1285.204953] ? memcpy+0x35/0x50 [ 1285.208218] hwsim_new_radio_nl+0x5c3/0x850 [ 1285.212534] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1285.217714] ? nla_parse+0x1b2/0x290 [ 1285.221413] genl_family_rcv_msg+0x642/0xc40 [ 1285.225812] ? genl_rcv+0x40/0x40 [ 1285.229246] ? genl_rcv_msg+0x12f/0x160 [ 1285.233203] ? mutex_trylock+0x1a0/0x1a0 [ 1285.237251] ? __radix_tree_lookup+0x216/0x370 [ 1285.241818] genl_rcv_msg+0xbf/0x160 [ 1285.245515] netlink_rcv_skb+0x160/0x440 [ 1285.249557] ? genl_family_rcv_msg+0xc40/0xc40 [ 1285.254120] ? netlink_ack+0xae0/0xae0 [ 1285.257990] ? genl_rcv+0x15/0x40 [ 1285.261430] genl_rcv+0x24/0x40 [ 1285.264689] netlink_unicast+0x4d5/0x690 [ 1285.268731] ? netlink_sendskb+0x110/0x110 [ 1285.272945] ? _copy_from_iter_full+0x229/0x7c0 [ 1285.277597] ? __phys_addr_symbol+0x2c/0x70 [ 1285.281908] ? __check_object_size+0x17b/0x3e0 [ 1285.286487] netlink_sendmsg+0x6c3/0xc50 [ 1285.290558] ? aa_af_perm+0x230/0x230 [ 1285.294338] ? nlmsg_notify+0x1f0/0x1f0 [ 1285.298291] ? kernel_recvmsg+0x220/0x220 [ 1285.302423] ? nlmsg_notify+0x1f0/0x1f0 [ 1285.306385] sock_sendmsg+0xc3/0x120 [ 1285.310085] ___sys_sendmsg+0x7bb/0x8e0 [ 1285.314054] ? copy_msghdr_from_user+0x440/0x440 [ 1285.318801] ? __fget+0x32f/0x510 [ 1285.322238] ? lock_downgrade+0x720/0x720 [ 1285.326368] ? check_preemption_disabled+0x41/0x280 [ 1285.331367] ? check_preemption_disabled+0x41/0x280 [ 1285.336368] ? __fget+0x356/0x510 [ 1285.339802] ? do_dup2+0x450/0x450 [ 1285.343328] ? lock_downgrade+0x720/0x720 [ 1285.347456] ? check_preemption_disabled+0x41/0x280 [ 1285.352456] ? __fdget+0x1d0/0x230 [ 1285.355990] __x64_sys_sendmsg+0x132/0x220 [ 1285.360215] ? __sys_sendmsg+0x1b0/0x1b0 [ 1285.364258] ? __se_sys_futex+0x298/0x3b0 [ 1285.368394] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1285.373738] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1285.378735] ? do_syscall_64+0x21/0x620 [ 1285.382692] do_syscall_64+0xf9/0x620 [ 1285.386477] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1285.391652] RIP: 0033:0x7efccc95c0d9 [ 1285.395347] 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 [ 1285.414227] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1285.421920] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1285.429170] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 06:50:06 executing program 2: r0 = socket(0x2, 0x3, 0x1) sendmsg$inet(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10, &(0x7f00000001c0)=[{&(0x7f0000000040)="ee3545e46c644a90", 0x8}], 0x1, &(0x7f00000002c0)=[@ip_ttl={{0x14, 0x0, 0x2, 0x1}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @multicast1}}}], 0x38}, 0x4040840) [ 1285.436425] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1285.443676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1285.450926] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1285.474159] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. 06:50:06 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000200000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) [ 1285.519083] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1285.546479] CPU: 1 PID: 17144 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1285.554373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1285.563731] Call Trace: [ 1285.566326] dump_stack+0x1fc/0x2ef [ 1285.569970] sysfs_warn_dup.cold+0x1c/0x29 [ 1285.574210] sysfs_do_create_link_sd+0x116/0x130 [ 1285.578973] sysfs_create_link+0x5f/0xc0 [ 1285.583041] device_add+0x7d1/0x16d0 [ 1285.586770] ? device_check_offline+0x280/0x280 [ 1285.591451] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1285.596742] wiphy_register+0x1664/0x2130 [ 1285.600904] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1285.606102] ? wiphy_unregister+0xea0/0xea0 [ 1285.610422] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1285.615427] ? __kmalloc+0x38e/0x3c0 [ 1285.619126] ? ieee80211_cs_list_valid+0x199/0x280 [ 1285.624041] ieee80211_register_hw+0x13be/0x3550 [ 1285.628784] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1285.633696] ? memset+0x20/0x40 [ 1285.636959] ? __hrtimer_init+0xe9/0x1d0 [ 1285.641009] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1285.646098] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1285.651106] ? hwsim_mcast_del_radio+0x230/0x230 [ 1285.655853] ? hwsim_new_radio_nl+0x273/0x850 [ 1285.660428] ? memcpy+0x35/0x50 [ 1285.663713] hwsim_new_radio_nl+0x5c3/0x850 [ 1285.668027] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1285.673202] ? nla_parse+0x1b2/0x290 [ 1285.676910] genl_family_rcv_msg+0x642/0xc40 [ 1285.681324] ? genl_rcv+0x40/0x40 [ 1285.684762] ? genl_rcv_msg+0x12f/0x160 [ 1285.688716] ? mutex_trylock+0x1a0/0x1a0 [ 1285.692774] ? __radix_tree_lookup+0x216/0x370 [ 1285.697348] genl_rcv_msg+0xbf/0x160 [ 1285.701051] netlink_rcv_skb+0x160/0x440 [ 1285.705095] ? genl_family_rcv_msg+0xc40/0xc40 [ 1285.709661] ? netlink_ack+0xae0/0xae0 [ 1285.713547] ? genl_rcv+0x15/0x40 [ 1285.716989] genl_rcv+0x24/0x40 [ 1285.720252] netlink_unicast+0x4d5/0x690 [ 1285.724306] ? netlink_sendskb+0x110/0x110 [ 1285.728530] ? _copy_from_iter_full+0x229/0x7c0 [ 1285.733192] ? __phys_addr_symbol+0x2c/0x70 [ 1285.737502] ? __check_object_size+0x17b/0x3e0 [ 1285.742066] netlink_sendmsg+0x6c3/0xc50 [ 1285.746116] ? aa_af_perm+0x230/0x230 [ 1285.749924] ? nlmsg_notify+0x1f0/0x1f0 [ 1285.753878] ? kernel_recvmsg+0x220/0x220 [ 1285.758011] ? nlmsg_notify+0x1f0/0x1f0 [ 1285.761968] sock_sendmsg+0xc3/0x120 [ 1285.765664] ___sys_sendmsg+0x7bb/0x8e0 [ 1285.769627] ? copy_msghdr_from_user+0x440/0x440 [ 1285.774365] ? __fget+0x32f/0x510 [ 1285.777807] ? lock_downgrade+0x720/0x720 [ 1285.781939] ? check_preemption_disabled+0x41/0x280 [ 1285.786938] ? check_preemption_disabled+0x41/0x280 [ 1285.791936] ? __fget+0x356/0x510 [ 1285.795373] ? do_dup2+0x450/0x450 [ 1285.798895] ? lock_downgrade+0x720/0x720 [ 1285.803027] ? check_preemption_disabled+0x41/0x280 [ 1285.808025] ? __fdget+0x1d0/0x230 [ 1285.811557] __x64_sys_sendmsg+0x132/0x220 [ 1285.815774] ? __sys_sendmsg+0x1b0/0x1b0 [ 1285.819819] ? __se_sys_futex+0x298/0x3b0 [ 1285.823953] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1285.829300] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1285.834298] ? do_syscall_64+0x21/0x620 [ 1285.838255] do_syscall_64+0xf9/0x620 [ 1285.842041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1285.847213] RIP: 0033:0x7fa6858050d9 [ 1285.850908] 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 [ 1285.869789] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1285.877478] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1285.884728] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1285.891976] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1285.899225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1285.906482] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1285.926258] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1285.933899] CPU: 1 PID: 17154 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1285.941779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1285.951128] Call Trace: [ 1285.953736] dump_stack+0x1fc/0x2ef [ 1285.957378] sysfs_warn_dup.cold+0x1c/0x29 [ 1285.961622] sysfs_do_create_link_sd+0x116/0x130 [ 1285.966391] sysfs_create_link+0x5f/0xc0 [ 1285.970459] device_add+0x7d1/0x16d0 [ 1285.974186] ? device_check_offline+0x280/0x280 [ 1285.978864] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1285.984151] wiphy_register+0x1664/0x2130 [ 1285.988311] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1285.993506] ? wiphy_unregister+0xea0/0xea0 [ 1285.997837] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1286.002857] ? __kmalloc+0x38e/0x3c0 [ 1286.006575] ? ieee80211_cs_list_valid+0x199/0x280 [ 1286.011514] ieee80211_register_hw+0x13be/0x3550 [ 1286.016287] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1286.021224] ? memset+0x20/0x40 [ 1286.024506] ? __hrtimer_init+0xe9/0x1d0 [ 1286.026236] IPVS: ftp: loaded support on port[0] = 21 [ 1286.028568] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1286.028590] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1286.028620] ? hwsim_mcast_del_radio+0x230/0x230 [ 1286.048632] ? hwsim_new_radio_nl+0x273/0x850 [ 1286.053140] ? memcpy+0x35/0x50 [ 1286.056429] hwsim_new_radio_nl+0x5c3/0x850 [ 1286.060760] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1286.065968] ? nla_parse+0x1b2/0x290 [ 1286.069689] genl_family_rcv_msg+0x642/0xc40 [ 1286.074113] ? genl_rcv+0x40/0x40 [ 1286.077570] ? genl_rcv_msg+0x12f/0x160 [ 1286.081548] ? mutex_trylock+0x1a0/0x1a0 [ 1286.085625] ? __radix_tree_lookup+0x216/0x370 [ 1286.090227] genl_rcv_msg+0xbf/0x160 [ 1286.093947] netlink_rcv_skb+0x160/0x440 [ 1286.098012] ? genl_family_rcv_msg+0xc40/0xc40 [ 1286.102595] ? netlink_ack+0xae0/0xae0 [ 1286.106489] ? genl_rcv+0x15/0x40 [ 1286.109952] genl_rcv+0x24/0x40 [ 1286.113231] netlink_unicast+0x4d5/0x690 [ 1286.117302] ? netlink_sendskb+0x110/0x110 [ 1286.121538] ? _copy_from_iter_full+0x229/0x7c0 06:50:07 executing program 2: syz_clone(0xe5089000, 0x0, 0x0, 0x0, 0x0, 0x0) 06:50:07 executing program 5: madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x11) (async) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)=ANY=[@ANYBLOB="240000002300bd91000000000000000004a5e4fe735f0200549720af34c5310002800e00576b8c30732816276466"], 0x24}], 0x1}, 0x0) 06:50:07 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000600000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1286.126207] ? __phys_addr_symbol+0x2c/0x70 [ 1286.130534] ? __check_object_size+0x17b/0x3e0 [ 1286.135122] netlink_sendmsg+0x6c3/0xc50 [ 1286.139185] ? aa_af_perm+0x230/0x230 [ 1286.142990] ? nlmsg_notify+0x1f0/0x1f0 [ 1286.146961] ? kernel_recvmsg+0x220/0x220 [ 1286.151116] ? nlmsg_notify+0x1f0/0x1f0 [ 1286.155097] sock_sendmsg+0xc3/0x120 [ 1286.158812] ___sys_sendmsg+0x7bb/0x8e0 [ 1286.162791] ? copy_msghdr_from_user+0x440/0x440 [ 1286.167551] ? __fget+0x32f/0x510 [ 1286.171000] ? lock_downgrade+0x720/0x720 [ 1286.175136] ? check_preemption_disabled+0x41/0x280 [ 1286.180149] ? check_preemption_disabled+0x41/0x280 [ 1286.185158] ? __fget+0x356/0x510 [ 1286.188601] ? do_dup2+0x450/0x450 [ 1286.192129] ? lock_downgrade+0x720/0x720 [ 1286.196257] ? check_preemption_disabled+0x41/0x280 [ 1286.201269] ? __fdget+0x1d0/0x230 [ 1286.204813] __x64_sys_sendmsg+0x132/0x220 [ 1286.209048] ? __sys_sendmsg+0x1b0/0x1b0 [ 1286.213113] ? __se_sys_futex+0x298/0x3b0 [ 1286.217272] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1286.222617] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1286.227627] ? do_syscall_64+0x21/0x620 [ 1286.231593] do_syscall_64+0xf9/0x620 [ 1286.235388] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1286.240566] RIP: 0033:0x7fcba142a0d9 [ 1286.244265] 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 [ 1286.264727] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1286.272423] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1286.279673] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1286.286928] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1286.294181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1286.301440] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 06:50:07 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100007fffffff0000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:50:07 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000b80)) [ 1286.333994] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1286.357667] CPU: 1 PID: 17177 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1286.365555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1286.374906] Call Trace: [ 1286.377497] dump_stack+0x1fc/0x2ef [ 1286.381134] sysfs_warn_dup.cold+0x1c/0x29 [ 1286.385371] sysfs_do_create_link_sd+0x116/0x130 [ 1286.390130] sysfs_create_link+0x5f/0xc0 [ 1286.394198] device_add+0x7d1/0x16d0 [ 1286.397919] ? device_check_offline+0x280/0x280 [ 1286.402596] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1286.407885] wiphy_register+0x1664/0x2130 [ 1286.412044] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1286.417249] ? wiphy_unregister+0xea0/0xea0 [ 1286.421581] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1286.426589] ? __kmalloc+0x38e/0x3c0 06:50:07 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd91000097ffffff0000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) [ 1286.430291] ? ieee80211_cs_list_valid+0x199/0x280 [ 1286.435212] ieee80211_register_hw+0x13be/0x3550 [ 1286.439954] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1286.444865] ? memset+0x20/0x40 [ 1286.448133] ? __hrtimer_init+0xe9/0x1d0 [ 1286.452189] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1286.457301] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1286.462344] ? hwsim_mcast_del_radio+0x230/0x230 [ 1286.462361] ? hwsim_new_radio_nl+0x273/0x850 [ 1286.471582] ? memcpy+0x35/0x50 [ 1286.474867] hwsim_new_radio_nl+0x5c3/0x850 [ 1286.479213] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1286.479237] ? nla_parse+0x1b2/0x290 06:50:07 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000187200000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) [ 1286.479258] genl_family_rcv_msg+0x642/0xc40 [ 1286.479277] ? genl_rcv+0x40/0x40 [ 1286.479289] ? genl_rcv_msg+0x12f/0x160 [ 1286.479303] ? mutex_trylock+0x1a0/0x1a0 06:50:07 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)=ANY=[@ANYBLOB="240000002300bd910000000000800e001180a92cede956d960c258444a000bee86213f83a7725b483552a48f2283673082caff7d7e2c053f9013d100a4c3ac0b046c818667f9cb9d5d870a4c0faa3b0a3186ed77559b2c31b53e9d75fc7521cc15c1437812af2f4ab350bee1e6bdf9e3fade7bb8f7479eded8312d59d2073fd1f95b9b5b7c7b69d95a78df2a5a912e73c7a3decc9c393e4f4901472ad755a4ec7440d1fe1bb198a84c5919c3501f17491484c73067046059261c0f9f641186dca4277cc06d8f3bda7cb53353984be20f8dc900"/224], 0x24}], 0x1}, 0x0) 06:50:07 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000680000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1286.479327] ? __radix_tree_lookup+0x216/0x370 [ 1286.479349] genl_rcv_msg+0xbf/0x160 [ 1286.479366] netlink_rcv_skb+0x160/0x440 06:50:07 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000187210000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:50:07 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100009effffff0000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:50:07 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0x65, 0x0, 0x4) [ 1286.479381] ? genl_family_rcv_msg+0xc40/0xc40 06:50:07 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) (async, rerun: 64) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (rerun: 64) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$netlink(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)=ANY=[@ANYBLOB="240000002300bd910000000000800e001180a92cede956d960c258444a000bee86213f83a7725b483552a48f2283673082caff7d7e2c053f9013d100a4c3ac0b046c818667f9cb9d5d870a4c0faa3b0a3186ed77559b2c31b53e9d75fc7521cc15c1437812af2f4ab350bee1e6bdf9e3fade7bb8f7479eded8312d59d2073fd1f95b9b5b7c7b69d95a78df2a5a912e73c7a3decc9c393e4f4901472ad755a4ec7440d1fe1bb198a84c5919c3501f17491484c73067046059261c0f9f641186dca4277cc06d8f3bda7cb53353984be20f8dc900"/224], 0x24}], 0x1}, 0x0) [ 1286.479396] ? netlink_ack+0xae0/0xae0 06:50:07 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000e4ffffff0000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) [ 1286.479414] ? genl_rcv+0x15/0x40 06:50:07 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$netlink(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)=ANY=[@ANYBLOB="240000002300bd910000000000800e001180a92cede956d960c258444a000bee86213f83a7725b483552a48f2283673082caff7d7e2c053f9013d100a4c3ac0b046c818667f9cb9d5d870a4c0faa3b0a3186ed77559b2c31b53e9d75fc7521cc15c1437812af2f4ab350bee1e6bdf9e3fade7bb8f7479eded8312d59d2073fd1f95b9b5b7c7b69d95a78df2a5a912e73c7a3decc9c393e4f4901472ad755a4ec7440d1fe1bb198a84c5919c3501f17491484c73067046059261c0f9f641186dca4277cc06d8f3bda7cb53353984be20f8dc900"/224], 0x24}], 0x1}, 0x0) 06:50:07 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x40086602, &(0x7f0000000680)={'sit0\x00', 0x0}) [ 1286.479435] genl_rcv+0x24/0x40 [ 1286.479448] netlink_unicast+0x4d5/0x690 [ 1286.479466] ? netlink_sendskb+0x110/0x110 [ 1286.479479] ? _copy_from_iter_full+0x229/0x7c0 [ 1286.479494] ? __phys_addr_symbol+0x2c/0x70 [ 1286.479510] ? __check_object_size+0x17b/0x3e0 [ 1286.479527] netlink_sendmsg+0x6c3/0xc50 [ 1286.479545] ? aa_af_perm+0x230/0x230 [ 1286.479558] ? nlmsg_notify+0x1f0/0x1f0 [ 1286.479569] ? kernel_recvmsg+0x220/0x220 [ 1286.479591] ? nlmsg_notify+0x1f0/0x1f0 [ 1286.479608] sock_sendmsg+0xc3/0x120 [ 1286.479622] ___sys_sendmsg+0x7bb/0x8e0 [ 1286.479638] ? copy_msghdr_from_user+0x440/0x440 [ 1286.479654] ? __fget+0x32f/0x510 [ 1286.479674] ? lock_downgrade+0x720/0x720 [ 1286.479689] ? check_preemption_disabled+0x41/0x280 [ 1286.479707] ? check_preemption_disabled+0x41/0x280 [ 1286.479725] ? __fget+0x356/0x510 [ 1286.479742] ? do_dup2+0x450/0x450 [ 1286.479760] ? lock_downgrade+0x720/0x720 [ 1286.479775] ? check_preemption_disabled+0x41/0x280 [ 1286.479793] ? __fdget+0x1d0/0x230 [ 1286.479811] __x64_sys_sendmsg+0x132/0x220 [ 1286.479825] ? __sys_sendmsg+0x1b0/0x1b0 [ 1286.479840] ? __se_sys_futex+0x298/0x3b0 [ 1286.479865] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1286.479881] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1286.479896] ? do_syscall_64+0x21/0x620 [ 1286.479913] do_syscall_64+0xf9/0x620 [ 1286.479932] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1286.479943] RIP: 0033:0x7efccc95c0d9 [ 1286.479957] 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 [ 1286.479964] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1286.479978] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1286.479987] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1286.479995] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1286.480002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1286.480011] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1286.503128] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1286.632414] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1286.632433] CPU: 1 PID: 17197 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1286.632441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1286.632447] Call Trace: [ 1286.632468] dump_stack+0x1fc/0x2ef [ 1286.632489] sysfs_warn_dup.cold+0x1c/0x29 [ 1286.632505] sysfs_do_create_link_sd+0x116/0x130 [ 1286.632520] sysfs_create_link+0x5f/0xc0 [ 1286.632535] device_add+0x7d1/0x16d0 [ 1286.632555] ? device_check_offline+0x280/0x280 [ 1286.632575] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1286.632596] wiphy_register+0x1664/0x2130 [ 1286.632615] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1286.632631] ? wiphy_unregister+0xea0/0xea0 [ 1286.632651] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1286.632665] ? __kmalloc+0x38e/0x3c0 [ 1286.632677] ? ieee80211_cs_list_valid+0x199/0x280 [ 1286.632695] ieee80211_register_hw+0x13be/0x3550 [ 1286.632720] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1286.632736] ? memset+0x20/0x40 [ 1286.632751] ? __hrtimer_init+0xe9/0x1d0 [ 1286.632767] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1286.632785] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1286.632812] ? hwsim_mcast_del_radio+0x230/0x230 [ 1286.632826] ? hwsim_new_radio_nl+0x273/0x850 [ 1286.632838] ? memcpy+0x35/0x50 [ 1286.632853] hwsim_new_radio_nl+0x5c3/0x850 [ 1286.632870] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1286.632890] ? nla_parse+0x1b2/0x290 [ 1286.632910] genl_family_rcv_msg+0x642/0xc40 [ 1286.632929] ? genl_rcv+0x40/0x40 [ 1286.632940] ? genl_rcv_msg+0x12f/0x160 [ 1286.632953] ? mutex_trylock+0x1a0/0x1a0 [ 1286.632976] ? __radix_tree_lookup+0x216/0x370 [ 1286.632996] genl_rcv_msg+0xbf/0x160 [ 1286.633010] netlink_rcv_skb+0x160/0x440 [ 1286.633024] ? genl_family_rcv_msg+0xc40/0xc40 [ 1286.633049] ? netlink_ack+0xae0/0xae0 [ 1286.633067] ? genl_rcv+0x15/0x40 [ 1286.633086] genl_rcv+0x24/0x40 [ 1286.633098] netlink_unicast+0x4d5/0x690 [ 1286.633115] ? netlink_sendskb+0x110/0x110 [ 1286.633129] ? _copy_from_iter_full+0x229/0x7c0 [ 1286.633143] ? __phys_addr_symbol+0x2c/0x70 [ 1286.633158] ? __check_object_size+0x17b/0x3e0 [ 1286.633176] netlink_sendmsg+0x6c3/0xc50 [ 1286.633192] ? aa_af_perm+0x230/0x230 [ 1286.633205] ? nlmsg_notify+0x1f0/0x1f0 [ 1286.633217] ? kernel_recvmsg+0x220/0x220 [ 1286.633237] ? nlmsg_notify+0x1f0/0x1f0 [ 1286.633252] sock_sendmsg+0xc3/0x120 [ 1286.633265] ___sys_sendmsg+0x7bb/0x8e0 [ 1286.633280] ? copy_msghdr_from_user+0x440/0x440 [ 1286.633295] ? __fget+0x32f/0x510 [ 1286.633314] ? lock_downgrade+0x720/0x720 [ 1286.633328] ? check_preemption_disabled+0x41/0x280 [ 1286.633344] ? check_preemption_disabled+0x41/0x280 [ 1286.633367] ? __fget+0x356/0x510 [ 1286.633385] ? do_dup2+0x450/0x450 [ 1286.633402] ? lock_downgrade+0x720/0x720 [ 1286.633417] ? check_preemption_disabled+0x41/0x280 [ 1286.633434] ? __fdget+0x1d0/0x230 [ 1286.633452] __x64_sys_sendmsg+0x132/0x220 [ 1286.633466] ? __sys_sendmsg+0x1b0/0x1b0 [ 1286.633480] ? __se_sys_futex+0x298/0x3b0 [ 1286.633504] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1286.633520] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1286.633535] ? do_syscall_64+0x21/0x620 [ 1286.633550] do_syscall_64+0xf9/0x620 [ 1286.633568] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1286.633579] RIP: 0033:0x7fa6858050d9 [ 1286.633592] 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 [ 1286.633600] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1286.633613] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1286.633622] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1286.633630] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1286.633639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1286.633647] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1286.636045] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1286.636063] CPU: 1 PID: 17229 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1286.636072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1286.636077] Call Trace: [ 1286.636095] dump_stack+0x1fc/0x2ef [ 1286.636116] sysfs_warn_dup.cold+0x1c/0x29 [ 1286.636132] sysfs_do_create_link_sd+0x116/0x130 [ 1286.636146] sysfs_create_link+0x5f/0xc0 [ 1286.636162] device_add+0x7d1/0x16d0 [ 1286.636181] ? device_check_offline+0x280/0x280 [ 1286.636199] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1286.636219] wiphy_register+0x1664/0x2130 [ 1286.636239] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1286.636256] ? wiphy_unregister+0xea0/0xea0 [ 1286.636275] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1286.636289] ? __kmalloc+0x38e/0x3c0 [ 1286.636302] ? ieee80211_cs_list_valid+0x199/0x280 [ 1286.636322] ieee80211_register_hw+0x13be/0x3550 [ 1286.636348] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1286.636364] ? memset+0x20/0x40 [ 1286.636379] ? __hrtimer_init+0xe9/0x1d0 [ 1286.636395] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1286.636413] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1286.636440] ? hwsim_mcast_del_radio+0x230/0x230 [ 1286.636460] ? hwsim_new_radio_nl+0x273/0x850 [ 1286.636475] ? memcpy+0x35/0x50 [ 1286.636494] hwsim_new_radio_nl+0x5c3/0x850 [ 1286.636512] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1286.636534] ? nla_parse+0x1b2/0x290 [ 1286.636553] genl_family_rcv_msg+0x642/0xc40 [ 1286.636573] ? genl_rcv+0x40/0x40 [ 1286.636584] ? genl_rcv_msg+0x12f/0x160 [ 1286.636598] ? mutex_trylock+0x1a0/0x1a0 [ 1286.636621] ? __radix_tree_lookup+0x216/0x370 [ 1286.636642] genl_rcv_msg+0xbf/0x160 [ 1286.636658] netlink_rcv_skb+0x160/0x440 [ 1286.636674] ? genl_family_rcv_msg+0xc40/0xc40 [ 1286.636689] ? netlink_ack+0xae0/0xae0 [ 1286.636706] ? genl_rcv+0x15/0x40 [ 1286.636727] genl_rcv+0x24/0x40 [ 1286.636739] netlink_unicast+0x4d5/0x690 [ 1286.636757] ? netlink_sendskb+0x110/0x110 [ 1286.636771] ? _copy_from_iter_full+0x229/0x7c0 [ 1286.636785] ? __phys_addr_symbol+0x2c/0x70 [ 1286.636800] ? __check_object_size+0x17b/0x3e0 [ 1286.636818] netlink_sendmsg+0x6c3/0xc50 [ 1286.636835] ? aa_af_perm+0x230/0x230 [ 1286.636848] ? nlmsg_notify+0x1f0/0x1f0 [ 1286.636858] ? kernel_recvmsg+0x220/0x220 [ 1286.636880] ? nlmsg_notify+0x1f0/0x1f0 [ 1286.636896] sock_sendmsg+0xc3/0x120 [ 1286.636910] ___sys_sendmsg+0x7bb/0x8e0 [ 1286.636926] ? copy_msghdr_from_user+0x440/0x440 [ 1286.636941] ? __fget+0x32f/0x510 [ 1286.636960] ? lock_downgrade+0x720/0x720 [ 1286.636975] ? check_preemption_disabled+0x41/0x280 [ 1286.636992] ? check_preemption_disabled+0x41/0x280 [ 1286.637010] ? __fget+0x356/0x510 [ 1286.637026] ? do_dup2+0x450/0x450 [ 1286.637049] ? lock_downgrade+0x720/0x720 [ 1286.637064] ? check_preemption_disabled+0x41/0x280 [ 1286.637083] ? __fdget+0x1d0/0x230 [ 1286.637102] __x64_sys_sendmsg+0x132/0x220 [ 1286.637117] ? __sys_sendmsg+0x1b0/0x1b0 [ 1286.637132] ? __se_sys_futex+0x298/0x3b0 [ 1286.637155] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1286.637171] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1286.637186] ? do_syscall_64+0x21/0x620 [ 1286.637203] do_syscall_64+0xf9/0x620 [ 1286.637221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1286.637232] RIP: 0033:0x7fcba142a0d9 [ 1286.637246] 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 [ 1286.637253] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1286.637267] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1286.637275] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1286.637284] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1286.637296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1286.637305] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1286.639369] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1286.639387] CPU: 0 PID: 17237 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1286.639395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1286.639399] Call Trace: [ 1286.639414] dump_stack+0x1fc/0x2ef [ 1286.639431] sysfs_warn_dup.cold+0x1c/0x29 [ 1286.639446] sysfs_do_create_link_sd+0x116/0x130 [ 1286.639461] sysfs_create_link+0x5f/0xc0 [ 1286.639475] device_add+0x7d1/0x16d0 [ 1286.639493] ? device_check_offline+0x280/0x280 [ 1286.639510] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1286.639529] wiphy_register+0x1664/0x2130 [ 1286.639559] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1286.639576] ? wiphy_unregister+0xea0/0xea0 [ 1286.639596] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1286.639610] ? __kmalloc+0x38e/0x3c0 [ 1286.639623] ? ieee80211_cs_list_valid+0x199/0x280 [ 1286.639642] ieee80211_register_hw+0x13be/0x3550 [ 1286.639667] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1286.639682] ? memset+0x20/0x40 [ 1286.639697] ? __hrtimer_init+0xe9/0x1d0 [ 1286.639711] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1286.639729] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1286.639756] ? hwsim_mcast_del_radio+0x230/0x230 [ 1286.639770] ? hwsim_new_radio_nl+0x273/0x850 [ 1286.639784] ? memcpy+0x35/0x50 [ 1286.639803] hwsim_new_radio_nl+0x5c3/0x850 [ 1286.639819] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1286.639841] ? nla_parse+0x1b2/0x290 [ 1286.639859] genl_family_rcv_msg+0x642/0xc40 [ 1286.639878] ? genl_rcv+0x40/0x40 [ 1286.639890] ? genl_rcv_msg+0x12f/0x160 [ 1286.639902] ? mutex_trylock+0x1a0/0x1a0 [ 1286.639925] ? __radix_tree_lookup+0x216/0x370 [ 1286.639946] genl_rcv_msg+0xbf/0x160 [ 1286.639962] netlink_rcv_skb+0x160/0x440 [ 1286.639976] ? genl_family_rcv_msg+0xc40/0xc40 [ 1286.639991] ? netlink_ack+0xae0/0xae0 [ 1286.640008] ? genl_rcv+0x15/0x40 [ 1286.640028] genl_rcv+0x24/0x40 [ 1286.640040] netlink_unicast+0x4d5/0x690 [ 1286.640057] ? netlink_sendskb+0x110/0x110 [ 1286.640070] ? _copy_from_iter_full+0x229/0x7c0 [ 1286.640083] ? __phys_addr_symbol+0x2c/0x70 [ 1286.640098] ? __check_object_size+0x17b/0x3e0 [ 1286.640115] netlink_sendmsg+0x6c3/0xc50 [ 1286.640131] ? aa_af_perm+0x230/0x230 [ 1286.640144] ? nlmsg_notify+0x1f0/0x1f0 [ 1286.640155] ? kernel_recvmsg+0x220/0x220 [ 1286.640176] ? nlmsg_notify+0x1f0/0x1f0 [ 1286.640191] sock_sendmsg+0xc3/0x120 [ 1286.640204] ___sys_sendmsg+0x7bb/0x8e0 [ 1286.640220] ? copy_msghdr_from_user+0x440/0x440 [ 1286.640235] ? __fget+0x32f/0x510 [ 1286.640253] ? lock_downgrade+0x720/0x720 [ 1286.640268] ? check_preemption_disabled+0x41/0x280 [ 1286.640290] ? check_preemption_disabled+0x41/0x280 [ 1286.640317] ? __fget+0x356/0x510 [ 1286.640334] ? do_dup2+0x450/0x450 [ 1286.640352] ? lock_downgrade+0x720/0x720 [ 1286.640367] ? check_preemption_disabled+0x41/0x280 [ 1286.640384] ? __fdget+0x1d0/0x230 [ 1286.640403] __x64_sys_sendmsg+0x132/0x220 [ 1286.640417] ? __sys_sendmsg+0x1b0/0x1b0 [ 1286.640431] ? __se_sys_futex+0x298/0x3b0 [ 1286.640454] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1286.640469] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1286.640483] ? do_syscall_64+0x21/0x620 [ 1286.640500] do_syscall_64+0xf9/0x620 [ 1286.640517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1286.640528] RIP: 0033:0x7efccc95c0d9 [ 1286.640547] 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 [ 1286.640554] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1286.640568] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1286.640577] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1286.640585] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1286.640593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1286.640601] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1286.761527] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1286.761555] CPU: 0 PID: 17270 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1286.761568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1286.761573] Call Trace: [ 1286.761595] dump_stack+0x1fc/0x2ef [ 1286.761616] sysfs_warn_dup.cold+0x1c/0x29 [ 1286.761633] sysfs_do_create_link_sd+0x116/0x130 [ 1286.761648] sysfs_create_link+0x5f/0xc0 [ 1286.761665] device_add+0x7d1/0x16d0 [ 1286.761684] ? device_check_offline+0x280/0x280 [ 1286.761702] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1286.761723] wiphy_register+0x1664/0x2130 [ 1286.761745] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1286.761762] ? wiphy_unregister+0xea0/0xea0 [ 1286.761783] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1286.761797] ? __kmalloc+0x38e/0x3c0 [ 1286.761810] ? ieee80211_cs_list_valid+0x199/0x280 [ 1286.761831] ieee80211_register_hw+0x13be/0x3550 [ 1286.761856] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1286.761872] ? memset+0x20/0x40 [ 1286.761887] ? __hrtimer_init+0xe9/0x1d0 [ 1286.761903] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1286.761927] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1286.761954] ? hwsim_mcast_del_radio+0x230/0x230 [ 1286.761972] ? hwsim_new_radio_nl+0x273/0x850 [ 1286.761987] ? memcpy+0x35/0x50 [ 1286.762005] hwsim_new_radio_nl+0x5c3/0x850 [ 1286.762023] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1286.762047] ? nla_parse+0x1b2/0x290 [ 1286.762066] genl_family_rcv_msg+0x642/0xc40 [ 1286.762084] ? genl_rcv+0x40/0x40 [ 1286.762096] ? genl_rcv_msg+0x12f/0x160 [ 1286.762110] ? mutex_trylock+0x1a0/0x1a0 [ 1286.762133] ? __radix_tree_lookup+0x216/0x370 [ 1286.762155] genl_rcv_msg+0xbf/0x160 [ 1286.762171] netlink_rcv_skb+0x160/0x440 [ 1286.762187] ? genl_family_rcv_msg+0xc40/0xc40 [ 1286.762202] ? netlink_ack+0xae0/0xae0 [ 1286.762219] ? genl_rcv+0x15/0x40 [ 1286.762239] genl_rcv+0x24/0x40 [ 1286.762252] netlink_unicast+0x4d5/0x690 [ 1286.762268] ? netlink_sendskb+0x110/0x110 [ 1286.762282] ? _copy_from_iter_full+0x229/0x7c0 [ 1286.762296] ? __phys_addr_symbol+0x2c/0x70 [ 1286.762312] ? __check_object_size+0x17b/0x3e0 [ 1286.762329] netlink_sendmsg+0x6c3/0xc50 [ 1286.762351] ? aa_af_perm+0x230/0x230 [ 1286.762364] ? nlmsg_notify+0x1f0/0x1f0 [ 1286.762375] ? kernel_recvmsg+0x220/0x220 [ 1286.762396] ? nlmsg_notify+0x1f0/0x1f0 [ 1286.762412] sock_sendmsg+0xc3/0x120 [ 1286.762426] ___sys_sendmsg+0x7bb/0x8e0 [ 1286.762442] ? copy_msghdr_from_user+0x440/0x440 [ 1286.762458] ? __fget+0x32f/0x510 [ 1286.762477] ? lock_downgrade+0x720/0x720 [ 1286.762493] ? check_preemption_disabled+0x41/0x280 [ 1286.762509] ? check_preemption_disabled+0x41/0x280 [ 1286.762527] ? __fget+0x356/0x510 [ 1286.762551] ? do_dup2+0x450/0x450 [ 1286.762569] ? lock_downgrade+0x720/0x720 [ 1286.762585] ? check_preemption_disabled+0x41/0x280 [ 1286.762603] ? __fdget+0x1d0/0x230 [ 1286.762621] __x64_sys_sendmsg+0x132/0x220 [ 1286.762634] ? __sys_sendmsg+0x1b0/0x1b0 [ 1286.762652] ? __se_sys_futex+0x298/0x3b0 [ 1286.762677] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1286.762690] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1286.762707] ? do_syscall_64+0x21/0x620 [ 1286.762724] do_syscall_64+0xf9/0x620 [ 1286.762742] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1286.762754] RIP: 0033:0x7fa6858050d9 [ 1286.762767] 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 [ 1286.762776] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1286.762790] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1286.762798] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1286.762806] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1286.762814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1286.762823] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 [ 1286.774628] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1286.774649] CPU: 1 PID: 17272 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1286.774657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1286.774662] Call Trace: [ 1286.774682] dump_stack+0x1fc/0x2ef [ 1286.774704] sysfs_warn_dup.cold+0x1c/0x29 [ 1286.774720] sysfs_do_create_link_sd+0x116/0x130 [ 1286.774736] sysfs_create_link+0x5f/0xc0 [ 1286.774756] device_add+0x7d1/0x16d0 [ 1286.774775] ? device_check_offline+0x280/0x280 [ 1286.774795] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1286.774816] wiphy_register+0x1664/0x2130 [ 1286.774837] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1286.774853] ? wiphy_unregister+0xea0/0xea0 [ 1286.774875] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1286.774889] ? __kmalloc+0x38e/0x3c0 [ 1286.774903] ? ieee80211_cs_list_valid+0x199/0x280 [ 1286.774923] ieee80211_register_hw+0x13be/0x3550 [ 1286.774950] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1286.774966] ? memset+0x20/0x40 [ 1286.774982] ? __hrtimer_init+0xe9/0x1d0 [ 1286.774998] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1286.775017] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1286.775057] ? hwsim_mcast_del_radio+0x230/0x230 [ 1286.775073] ? hwsim_new_radio_nl+0x273/0x850 [ 1286.775089] ? memcpy+0x35/0x50 [ 1286.775108] hwsim_new_radio_nl+0x5c3/0x850 [ 1286.775127] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1286.775151] ? nla_parse+0x1b2/0x290 [ 1286.775170] genl_family_rcv_msg+0x642/0xc40 [ 1286.775190] ? genl_rcv+0x40/0x40 [ 1286.775202] ? genl_rcv_msg+0x12f/0x160 [ 1286.775216] ? mutex_trylock+0x1a0/0x1a0 [ 1286.775239] ? __radix_tree_lookup+0x216/0x370 [ 1286.775261] genl_rcv_msg+0xbf/0x160 [ 1286.775278] netlink_rcv_skb+0x160/0x440 [ 1286.775293] ? genl_family_rcv_msg+0xc40/0xc40 [ 1286.775308] ? netlink_ack+0xae0/0xae0 [ 1286.775325] ? genl_rcv+0x15/0x40 [ 1286.775347] genl_rcv+0x24/0x40 [ 1286.775360] netlink_unicast+0x4d5/0x690 [ 1286.775378] ? netlink_sendskb+0x110/0x110 [ 1286.775391] ? _copy_from_iter_full+0x229/0x7c0 [ 1286.775406] ? __phys_addr_symbol+0x2c/0x70 [ 1286.775421] ? __check_object_size+0x17b/0x3e0 [ 1286.775439] netlink_sendmsg+0x6c3/0xc50 [ 1286.775456] ? aa_af_perm+0x230/0x230 [ 1286.775470] ? nlmsg_notify+0x1f0/0x1f0 [ 1286.775481] ? kernel_recvmsg+0x220/0x220 [ 1286.775502] ? nlmsg_notify+0x1f0/0x1f0 [ 1286.775518] sock_sendmsg+0xc3/0x120 [ 1286.775531] ___sys_sendmsg+0x7bb/0x8e0 [ 1286.775546] ? copy_msghdr_from_user+0x440/0x440 [ 1286.775562] ? __fget+0x32f/0x510 [ 1286.775580] ? lock_downgrade+0x720/0x720 [ 1286.775594] ? check_preemption_disabled+0x41/0x280 [ 1286.775610] ? check_preemption_disabled+0x41/0x280 [ 1286.775628] ? __fget+0x356/0x510 [ 1286.775645] ? do_dup2+0x450/0x450 [ 1286.775661] ? lock_downgrade+0x720/0x720 [ 1286.775676] ? check_preemption_disabled+0x41/0x280 [ 1286.775693] ? __fdget+0x1d0/0x230 [ 1286.775712] __x64_sys_sendmsg+0x132/0x220 [ 1286.775724] ? __sys_sendmsg+0x1b0/0x1b0 [ 1286.775738] ? __se_sys_futex+0x298/0x3b0 [ 1286.775762] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1286.775778] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1286.775793] ? do_syscall_64+0x21/0x620 [ 1286.775809] do_syscall_64+0xf9/0x620 [ 1286.775827] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1286.775838] RIP: 0033:0x7fcba142a0d9 [ 1286.775852] 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 [ 1286.775859] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1286.775873] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1286.775881] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1286.775889] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1286.775898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1286.775907] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1286.789861] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1286.789877] CPU: 0 PID: 17271 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1286.789885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1286.789889] Call Trace: [ 1286.789906] dump_stack+0x1fc/0x2ef [ 1286.789927] sysfs_warn_dup.cold+0x1c/0x29 [ 1286.789943] sysfs_do_create_link_sd+0x116/0x130 [ 1286.789962] sysfs_create_link+0x5f/0xc0 [ 1286.789983] device_add+0x7d1/0x16d0 [ 1286.790006] ? device_check_offline+0x280/0x280 [ 1286.790025] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1286.790044] wiphy_register+0x1664/0x2130 [ 1286.790063] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1286.790084] ? wiphy_unregister+0xea0/0xea0 [ 1286.790106] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1286.790122] ? __kmalloc+0x38e/0x3c0 [ 1286.790136] ? ieee80211_cs_list_valid+0x199/0x280 [ 1286.790154] ieee80211_register_hw+0x13be/0x3550 [ 1286.790178] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1286.790192] ? memset+0x20/0x40 [ 1286.790207] ? __hrtimer_init+0xe9/0x1d0 [ 1286.790223] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1286.790241] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1286.790267] ? hwsim_mcast_del_radio+0x230/0x230 [ 1286.790281] ? hwsim_new_radio_nl+0x273/0x850 [ 1286.790294] ? memcpy+0x35/0x50 [ 1286.790311] hwsim_new_radio_nl+0x5c3/0x850 [ 1286.790327] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1286.790347] ? nla_parse+0x1b2/0x290 [ 1286.790365] genl_family_rcv_msg+0x642/0xc40 [ 1286.790385] ? genl_rcv+0x40/0x40 [ 1286.790397] ? genl_rcv_msg+0x12f/0x160 [ 1286.790409] ? mutex_trylock+0x1a0/0x1a0 [ 1286.790430] ? __radix_tree_lookup+0x216/0x370 [ 1286.790451] genl_rcv_msg+0xbf/0x160 [ 1286.790468] netlink_rcv_skb+0x160/0x440 [ 1286.790483] ? genl_family_rcv_msg+0xc40/0xc40 [ 1286.790497] ? netlink_ack+0xae0/0xae0 [ 1286.790513] ? genl_rcv+0x15/0x40 [ 1286.790542] genl_rcv+0x24/0x40 [ 1286.790555] netlink_unicast+0x4d5/0x690 [ 1286.790573] ? netlink_sendskb+0x110/0x110 [ 1286.790587] ? _copy_from_iter_full+0x229/0x7c0 [ 1286.790601] ? __phys_addr_symbol+0x2c/0x70 [ 1286.790616] ? __check_object_size+0x17b/0x3e0 [ 1286.790632] netlink_sendmsg+0x6c3/0xc50 [ 1286.790647] ? aa_af_perm+0x230/0x230 [ 1286.790659] ? nlmsg_notify+0x1f0/0x1f0 [ 1286.790669] ? kernel_recvmsg+0x220/0x220 [ 1286.790689] ? nlmsg_notify+0x1f0/0x1f0 [ 1286.790703] sock_sendmsg+0xc3/0x120 [ 1286.790715] ___sys_sendmsg+0x7bb/0x8e0 [ 1286.790730] ? copy_msghdr_from_user+0x440/0x440 [ 1286.790744] ? __fget+0x32f/0x510 [ 1286.790761] ? lock_downgrade+0x720/0x720 [ 1286.790775] ? check_preemption_disabled+0x41/0x280 [ 1286.790790] ? check_preemption_disabled+0x41/0x280 [ 1286.790807] ? __fget+0x356/0x510 [ 1286.790823] ? do_dup2+0x450/0x450 [ 1286.790839] ? lock_downgrade+0x720/0x720 [ 1286.790853] ? check_preemption_disabled+0x41/0x280 [ 1286.790870] ? __fdget+0x1d0/0x230 [ 1286.790888] __x64_sys_sendmsg+0x132/0x220 [ 1286.790901] ? __sys_sendmsg+0x1b0/0x1b0 [ 1286.790916] ? __se_sys_futex+0x298/0x3b0 [ 1286.790939] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1286.790955] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1286.790969] ? do_syscall_64+0x21/0x620 [ 1286.790985] do_syscall_64+0xf9/0x620 [ 1286.791003] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1286.791014] RIP: 0033:0x7efccc95c0d9 [ 1286.791027] 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 [ 1286.791034] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1286.791048] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1286.791057] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1286.791065] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1286.791073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1286.791082] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1286.852405] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1286.852424] CPU: 1 PID: 17292 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1286.852433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1286.852438] Call Trace: [ 1286.852458] dump_stack+0x1fc/0x2ef [ 1286.852480] sysfs_warn_dup.cold+0x1c/0x29 [ 1286.852497] sysfs_do_create_link_sd+0x116/0x130 [ 1286.852521] sysfs_create_link+0x5f/0xc0 [ 1286.852539] device_add+0x7d1/0x16d0 [ 1286.852558] ? device_check_offline+0x280/0x280 [ 1286.852578] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1286.852599] wiphy_register+0x1664/0x2130 [ 1286.852620] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1286.852636] ? wiphy_unregister+0xea0/0xea0 [ 1286.852656] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1286.852668] ? __kmalloc+0x38e/0x3c0 [ 1286.852682] ? ieee80211_cs_list_valid+0x199/0x280 [ 1286.852703] ieee80211_register_hw+0x13be/0x3550 [ 1286.852729] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1286.852744] ? memset+0x20/0x40 [ 1286.852759] ? __hrtimer_init+0xe9/0x1d0 [ 1286.852775] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1286.852793] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1286.852820] ? hwsim_mcast_del_radio+0x230/0x230 [ 1286.852835] ? hwsim_new_radio_nl+0x273/0x850 [ 1286.852849] ? memcpy+0x35/0x50 [ 1286.852867] hwsim_new_radio_nl+0x5c3/0x850 [ 1286.852885] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1286.852906] ? nla_parse+0x1b2/0x290 [ 1286.852925] genl_family_rcv_msg+0x642/0xc40 [ 1286.852943] ? genl_rcv+0x40/0x40 [ 1286.852955] ? genl_rcv_msg+0x12f/0x160 [ 1286.852968] ? mutex_trylock+0x1a0/0x1a0 [ 1286.852990] ? __radix_tree_lookup+0x216/0x370 [ 1286.853010] genl_rcv_msg+0xbf/0x160 [ 1286.853026] netlink_rcv_skb+0x160/0x440 [ 1286.853050] ? genl_family_rcv_msg+0xc40/0xc40 [ 1286.853066] ? netlink_ack+0xae0/0xae0 [ 1286.853083] ? genl_rcv+0x15/0x40 [ 1286.853104] genl_rcv+0x24/0x40 [ 1286.853116] netlink_unicast+0x4d5/0x690 [ 1286.853132] ? netlink_sendskb+0x110/0x110 [ 1286.853145] ? _copy_from_iter_full+0x229/0x7c0 [ 1286.853159] ? __phys_addr_symbol+0x2c/0x70 [ 1286.853180] ? __check_object_size+0x17b/0x3e0 [ 1286.853198] netlink_sendmsg+0x6c3/0xc50 [ 1286.853214] ? aa_af_perm+0x230/0x230 [ 1286.853226] ? nlmsg_notify+0x1f0/0x1f0 [ 1286.853240] ? kernel_recvmsg+0x220/0x220 [ 1286.853261] ? nlmsg_notify+0x1f0/0x1f0 [ 1286.853277] sock_sendmsg+0xc3/0x120 [ 1286.853292] ___sys_sendmsg+0x7bb/0x8e0 [ 1286.853308] ? copy_msghdr_from_user+0x440/0x440 [ 1286.853323] ? __fget+0x32f/0x510 [ 1286.853347] ? lock_downgrade+0x720/0x720 [ 1286.853363] ? check_preemption_disabled+0x41/0x280 [ 1286.853381] ? check_preemption_disabled+0x41/0x280 [ 1286.853399] ? __fget+0x356/0x510 [ 1286.853416] ? do_dup2+0x450/0x450 [ 1286.853433] ? lock_downgrade+0x720/0x720 [ 1286.853448] ? check_preemption_disabled+0x41/0x280 [ 1286.853466] ? __fdget+0x1d0/0x230 [ 1286.853485] __x64_sys_sendmsg+0x132/0x220 [ 1286.853498] ? __sys_sendmsg+0x1b0/0x1b0 [ 1286.853522] ? __se_sys_futex+0x298/0x3b0 [ 1286.853546] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1286.853562] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1286.853576] ? do_syscall_64+0x21/0x620 [ 1286.853592] do_syscall_64+0xf9/0x620 [ 1286.853609] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1286.853619] RIP: 0033:0x7fcba142a0d9 [ 1286.853632] 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 [ 1286.853639] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1286.853654] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1286.853662] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1286.853669] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1286.853676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 06:50:10 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000ec0), &(0x7f0000000f00)='./file0\x00', 0x10, &(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x1, 0xeb1, &(0x7f0000000f80)="$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") openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000080)={0x0, 0x100000065e8}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, &(0x7f0000000080)) 06:50:10 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd9100000000006c0000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) 06:50:10 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000187220000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24000081}, 0x0) 06:50:10 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000f0ffffff0000040002800e001180a92ced85d73b714f172f"], 0x24}], 0x1}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, 0x0}, 0x0) 06:50:10 executing program 2: setsockopt$MRT_DEL_VIF(0xffffffffffffffff, 0x0, 0xcb, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, @vifc_lcl_ifindex, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) syz_clone(0x2801000, 0x0, 0x0, 0x0, 0x0, 0x0) 06:50:10 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='setgroups\x00') writev(r1, &(0x7f0000001480)=[{&(0x7f0000000000)='o', 0x1}], 0x1) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), r0) sendmsg$NL80211_CMD_GET_KEY(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r2, 0x10, 0x70bd25, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "d0e59d646d"}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_SEQ={0x6, 0xa, "63a0"}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000000}, 0x40) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000000000040002800e001180a92ced85d73b714f172f0000"], 0x24}], 0x1}, 0x0) [ 1286.853684] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 06:50:11 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x1000001, 0x4d032, 0xffffffffffffffff, 0x0) [ 1289.973977] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1289.988265] CPU: 1 PID: 17315 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1289.996169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1290.005526] Call Trace: [ 1290.008124] dump_stack+0x1fc/0x2ef [ 1290.011763] sysfs_warn_dup.cold+0x1c/0x29 [ 1290.016007] sysfs_do_create_link_sd+0x116/0x130 06:50:11 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) connect$netlink(r0, &(0x7f0000000000)=@proc={0x10, 0x0, 0x0, 0x8000}, 0xc) [ 1290.020766] sysfs_create_link+0x5f/0xc0 [ 1290.024838] device_add+0x7d1/0x16d0 [ 1290.028560] ? device_check_offline+0x280/0x280 [ 1290.033241] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1290.038530] wiphy_register+0x1664/0x2130 [ 1290.042693] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1290.047895] ? wiphy_unregister+0xea0/0xea0 [ 1290.052229] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1290.057252] ? __kmalloc+0x38e/0x3c0 [ 1290.060970] ? ieee80211_cs_list_valid+0x199/0x280 [ 1290.065910] ieee80211_register_hw+0x13be/0x3550 [ 1290.070676] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1290.075600] ? memset+0x20/0x40 [ 1290.078877] ? __hrtimer_init+0xe9/0x1d0 [ 1290.082930] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1290.088023] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1290.093039] ? hwsim_mcast_del_radio+0x230/0x230 [ 1290.097794] ? hwsim_new_radio_nl+0x273/0x850 [ 1290.102283] ? memcpy+0x35/0x50 [ 1290.105553] hwsim_new_radio_nl+0x5c3/0x850 [ 1290.109865] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1290.115054] ? nla_parse+0x1b2/0x290 [ 1290.118760] genl_family_rcv_msg+0x642/0xc40 [ 1290.123170] ? genl_rcv+0x40/0x40 [ 1290.126609] ? genl_rcv_msg+0x12f/0x160 [ 1290.130571] ? mutex_trylock+0x1a0/0x1a0 [ 1290.134639] ? __radix_tree_lookup+0x216/0x370 [ 1290.139221] genl_rcv_msg+0xbf/0x160 [ 1290.142929] netlink_rcv_skb+0x160/0x440 [ 1290.146980] ? genl_family_rcv_msg+0xc40/0xc40 [ 1290.151569] ? netlink_ack+0xae0/0xae0 [ 1290.155449] ? genl_rcv+0x15/0x40 [ 1290.158896] genl_rcv+0x24/0x40 [ 1290.162167] netlink_unicast+0x4d5/0x690 [ 1290.166220] ? netlink_sendskb+0x110/0x110 [ 1290.170446] ? _copy_from_iter_full+0x229/0x7c0 [ 1290.175103] ? __phys_addr_symbol+0x2c/0x70 [ 1290.179416] ? __check_object_size+0x17b/0x3e0 [ 1290.183990] netlink_sendmsg+0x6c3/0xc50 [ 1290.188045] ? aa_af_perm+0x230/0x230 [ 1290.191834] ? nlmsg_notify+0x1f0/0x1f0 [ 1290.195794] ? kernel_recvmsg+0x220/0x220 [ 1290.199942] ? nlmsg_notify+0x1f0/0x1f0 [ 1290.203912] sock_sendmsg+0xc3/0x120 [ 1290.207615] ___sys_sendmsg+0x7bb/0x8e0 [ 1290.211580] ? copy_msghdr_from_user+0x440/0x440 [ 1290.216326] ? __fget+0x32f/0x510 [ 1290.219770] ? lock_downgrade+0x720/0x720 [ 1290.223907] ? check_preemption_disabled+0x41/0x280 [ 1290.228909] ? check_preemption_disabled+0x41/0x280 [ 1290.233917] ? __fget+0x356/0x510 [ 1290.237358] ? do_dup2+0x450/0x450 [ 1290.240885] ? lock_downgrade+0x720/0x720 [ 1290.245017] ? check_preemption_disabled+0x41/0x280 [ 1290.250107] ? __fdget+0x1d0/0x230 [ 1290.253639] __x64_sys_sendmsg+0x132/0x220 [ 1290.257857] ? __sys_sendmsg+0x1b0/0x1b0 [ 1290.261907] ? __se_sys_futex+0x298/0x3b0 [ 1290.266053] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1290.271403] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1290.276408] ? do_syscall_64+0x21/0x620 [ 1290.280374] do_syscall_64+0xf9/0x620 [ 1290.284166] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1290.289342] RIP: 0033:0x7fa6858050d9 [ 1290.293043] 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 [ 1290.311928] RSP: 002b:00007fa683d77168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1290.319622] RAX: ffffffffffffffda RBX: 00007fa685924f80 RCX: 00007fa6858050d9 [ 1290.326876] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1290.334129] RBP: 00007fa685860ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1290.341380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1290.348633] R13: 00007ffd97fd106f R14: 00007fa683d77300 R15: 0000000000022000 06:50:11 executing program 2: r0 = socket(0x2, 0x80003, 0x1) sendmsg$inet(r0, &(0x7f0000000380)={&(0x7f0000000080)={0x2, 0x0, @dev}, 0x10, 0x0, 0x0, &(0x7f0000001600)=[@ip_tos_int={{0x14}}, @ip_retopts={{0x14, 0x0, 0x7, {[@timestamp_addr={0x44, 0x4}]}}}], 0x30}, 0x0) [ 1290.438228] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1290.460912] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 1290.461979] CPU: 1 PID: 17317 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 1290.478606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1290.487958] Call Trace: [ 1290.490553] dump_stack+0x1fc/0x2ef [ 1290.494195] sysfs_warn_dup.cold+0x1c/0x29 [ 1290.498453] sysfs_do_create_link_sd+0x116/0x130 [ 1290.503215] sysfs_create_link+0x5f/0xc0 [ 1290.507290] device_add+0x7d1/0x16d0 [ 1290.511017] ? device_check_offline+0x280/0x280 [ 1290.515691] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1290.520984] wiphy_register+0x1664/0x2130 [ 1290.525143] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1290.530332] ? wiphy_unregister+0xea0/0xea0 06:50:11 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002300bd910000000000740000040002800e001180a92ced85d73b714f172f0000f6cc88886cbdcfe804"], 0x24}], 0x1}, 0x0) [ 1290.534659] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1290.539676] ? __kmalloc+0x38e/0x3c0 [ 1290.543396] ? ieee80211_cs_list_valid+0x199/0x280 [ 1290.548334] ieee80211_register_hw+0x13be/0x3550 [ 1290.553110] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1290.558046] ? memset+0x20/0x40 [ 1290.561329] ? __hrtimer_init+0xe9/0x1d0 [ 1290.565394] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1290.570506] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1290.571437] WARNING: CPU: 0 PID: 17341 at include/linux/backing-dev.h:340 account_page_dirtied+0x8cc/0xbb0 [ 1290.575532] ? hwsim_mcast_del_radio+0x230/0x230 [ 1290.575550] ? hwsim_new_radio_nl+0x273/0x850 [ 1290.575567] ? memcpy+0x35/0x50 [ 1290.585439] Kernel panic - not syncing: panic_on_warn set ... [ 1290.585439] [ 1290.590185] hwsim_new_radio_nl+0x5c3/0x850 [ 1290.609552] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1290.614742] ? nla_parse+0x1b2/0x290 [ 1290.618448] genl_family_rcv_msg+0x642/0xc40 [ 1290.622849] ? genl_rcv+0x40/0x40 [ 1290.626289] ? genl_rcv_msg+0x12f/0x160 [ 1290.630257] ? mutex_trylock+0x1a0/0x1a0 [ 1290.634319] ? __radix_tree_lookup+0x216/0x370 [ 1290.638895] genl_rcv_msg+0xbf/0x160 [ 1290.642609] netlink_rcv_skb+0x160/0x440 [ 1290.646660] ? genl_family_rcv_msg+0xc40/0xc40 [ 1290.651231] ? netlink_ack+0xae0/0xae0 [ 1290.655115] ? genl_rcv+0x15/0x40 [ 1290.658561] genl_rcv+0x24/0x40 [ 1290.661829] netlink_unicast+0x4d5/0x690 [ 1290.665884] ? netlink_sendskb+0x110/0x110 [ 1290.670106] ? _copy_from_iter_full+0x229/0x7c0 [ 1290.674762] ? __phys_addr_symbol+0x2c/0x70 [ 1290.679077] ? __check_object_size+0x17b/0x3e0 [ 1290.683648] netlink_sendmsg+0x6c3/0xc50 [ 1290.687699] ? aa_af_perm+0x230/0x230 [ 1290.691486] ? nlmsg_notify+0x1f0/0x1f0 [ 1290.695445] ? kernel_recvmsg+0x220/0x220 [ 1290.699587] ? nlmsg_notify+0x1f0/0x1f0 [ 1290.703553] sock_sendmsg+0xc3/0x120 [ 1290.707258] ___sys_sendmsg+0x7bb/0x8e0 [ 1290.711228] ? copy_msghdr_from_user+0x440/0x440 [ 1290.715977] ? __fget+0x32f/0x510 [ 1290.719427] ? lock_downgrade+0x720/0x720 [ 1290.723568] ? check_preemption_disabled+0x41/0x280 [ 1290.728574] ? check_preemption_disabled+0x41/0x280 [ 1290.733580] ? __fget+0x356/0x510 [ 1290.737022] ? do_dup2+0x450/0x450 [ 1290.740552] ? lock_downgrade+0x720/0x720 [ 1290.744702] ? check_preemption_disabled+0x41/0x280 [ 1290.749727] ? __fdget+0x1d0/0x230 [ 1290.753269] __x64_sys_sendmsg+0x132/0x220 [ 1290.757493] ? __sys_sendmsg+0x1b0/0x1b0 [ 1290.761547] ? __se_sys_futex+0x298/0x3b0 [ 1290.765694] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1290.771046] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1290.776054] ? do_syscall_64+0x21/0x620 [ 1290.780026] do_syscall_64+0xf9/0x620 [ 1290.783826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1290.789012] RIP: 0033:0x7efccc95c0d9 [ 1290.792718] 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 [ 1290.811617] RSP: 002b:00007efccaece168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1290.819323] RAX: ffffffffffffffda RBX: 00007efccca7bf80 RCX: 00007efccc95c0d9 [ 1290.826587] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1290.833849] RBP: 00007efccc9b7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1290.841106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1290.848362] R13: 00007ffe49ba69df R14: 00007efccaece300 R15: 0000000000022000 [ 1290.855643] CPU: 0 PID: 17341 Comm: segctord Not tainted 4.19.211-syzkaller #0 [ 1290.863013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1290.872360] Call Trace: [ 1290.874950] dump_stack+0x1fc/0x2ef [ 1290.878588] panic+0x26a/0x50e [ 1290.881785] ? __warn_printk+0xf3/0xf3 [ 1290.885683] ? account_page_dirtied+0x8cc/0xbb0 [ 1290.890357] ? __probe_kernel_read+0x130/0x1b0 [ 1290.894937] ? __warn.cold+0x5/0x5a [ 1290.898560] ? __warn+0xe4/0x200 [ 1290.901927] ? account_page_dirtied+0x8cc/0xbb0 [ 1290.903199] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 1290.906594] __warn.cold+0x20/0x5a [ 1290.906611] ? account_page_dirtied+0x8cc/0xbb0 [ 1290.906627] report_bug+0x262/0x2b0 [ 1290.926015] do_error_trap+0x1d7/0x310 [ 1290.929893] ? math_error+0x310/0x310 [ 1290.933682] ? nilfs_segctor_construct+0x764/0xae0 [ 1290.938601] ? nilfs_segctor_thread+0x3cb/0xf50 [ 1290.943261] ? mark_held_locks+0xf0/0xf0 [ 1290.947309] ? error_entry+0x72/0xd0 [ 1290.951018] ? trace_hardirqs_off_caller+0x2c/0x210 [ 1290.956023] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1290.960856] invalid_op+0x14/0x20 [ 1290.964301] RIP: 0010:account_page_dirtied+0x8cc/0xbb0 [ 1290.969570] Code: 88 01 00 00 be ff ff ff ff 48 8d 78 70 e8 ec e1 ca ff 31 ff 89 c3 89 c6 e8 f1 b3 e2 ff 85 db 0f 85 39 f9 ff ff e8 74 b2 e2 ff <0f> 0b e9 2d f9 ff ff e8 68 b2 e2 ff 4c 89 e6 4c 89 ef e8 9d b3 2d [ 1290.988456] RSP: 0018:ffff88804274f868 EFLAGS: 00010093 [ 1290.993803] RAX: ffff8880427d23c0 RBX: 0000000000000000 RCX: ffffffff817fd2ef [ 1291.001058] RDX: 0000000000000000 RSI: ffffffff817fd2fc RDI: 0000000000000005 [ 1291.008311] RBP: ffff88801c4e1b48 R08: 0000000000000000 R09: 0000000000000000 [ 1291.015572] R10: 0000000000000005 R11: 0000000000000000 R12: ffffea0002d39d00 [ 1291.022827] R13: ffff88801c4e19c0 R14: ffff88801c4e1838 R15: ffffea0002d39d08 [ 1291.030093] ? account_page_dirtied+0x8bf/0xbb0 [ 1291.034755] ? account_page_dirtied+0x8cc/0xbb0 [ 1291.039413] ? account_page_dirtied+0x8cc/0xbb0 [ 1291.044075] __set_page_dirty+0x7f/0x3e0 [ 1291.048122] ? lock_page_memcg+0xa7/0x220 [ 1291.052264] mark_buffer_dirty+0x424/0x5c0 [ 1291.056487] nilfs_btree_propagate+0x728/0xd80 [ 1291.061061] nilfs_bmap_propagate+0x73/0x170 [ 1291.065458] nilfs_collect_dat_data+0x45/0xd0 [ 1291.069941] nilfs_segctor_apply_buffers+0x14a/0x490 [ 1291.075032] ? nilfs_collect_file_bmap+0x70/0x70 [ 1291.079776] nilfs_segctor_scan_file+0x475/0x6f0 [ 1291.084521] ? nilfs_collect_file_data+0xd0/0xd0 [ 1291.089264] ? check_preemption_disabled+0x41/0x280 [ 1291.094281] nilfs_segctor_do_construct+0x1562/0x8360 [ 1291.099477] ? nilfs_segctor_scan_file+0x6f0/0x6f0 [ 1291.104395] ? lock_downgrade+0x720/0x720 [ 1291.108527] ? lock_acquire+0x170/0x3c0 [ 1291.112487] ? nilfs_segctor_confirm+0xe1/0x180 [ 1291.117144] ? do_raw_spin_unlock+0x171/0x230 [ 1291.121628] ? _raw_spin_unlock+0x29/0x40 [ 1291.125769] nilfs_segctor_construct+0x764/0xae0 [ 1291.130519] nilfs_segctor_thread+0x3cb/0xf50 [ 1291.135011] ? nilfs_segctor_construct+0xae0/0xae0 [ 1291.139929] ? __kthread_parkme+0x5d/0x1e0 [ 1291.144152] ? wait_woken+0x250/0x250 [ 1291.147943] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1291.152515] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1291.157602] ? __kthread_parkme+0x133/0x1e0 [ 1291.161916] ? nilfs_segctor_construct+0xae0/0xae0 [ 1291.166832] kthread+0x33f/0x460 [ 1291.170185] ? kthread_park+0x180/0x180 [ 1291.174148] ret_from_fork+0x24/0x30 [ 1291.177861] CPU: 1 PID: 17319 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1291.185741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1291.195086] Call Trace: [ 1291.197665] dump_stack+0x1fc/0x2ef [ 1291.201286] sysfs_warn_dup.cold+0x1c/0x29 [ 1291.205514] sysfs_do_create_link_sd+0x116/0x130 [ 1291.210267] sysfs_create_link+0x5f/0xc0 [ 1291.214329] device_add+0x7d1/0x16d0 [ 1291.218036] ? device_check_offline+0x280/0x280 [ 1291.222701] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 1291.227974] wiphy_register+0x1664/0x2130 [ 1291.232122] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 1291.237302] ? wiphy_unregister+0xea0/0xea0 [ 1291.241621] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1291.246626] ? __kmalloc+0x38e/0x3c0 [ 1291.250329] ? ieee80211_cs_list_valid+0x199/0x280 [ 1291.255250] ieee80211_register_hw+0x13be/0x3550 [ 1291.260008] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 1291.264927] ? memset+0x20/0x40 [ 1291.268200] ? __hrtimer_init+0xe9/0x1d0 [ 1291.272258] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 1291.277357] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 1291.282376] ? hwsim_mcast_del_radio+0x230/0x230 [ 1291.287128] ? hwsim_new_radio_nl+0x273/0x850 [ 1291.291613] ? memcpy+0x35/0x50 [ 1291.294886] hwsim_new_radio_nl+0x5c3/0x850 [ 1291.299199] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 1291.304409] ? nla_parse+0x1b2/0x290 [ 1291.308121] genl_family_rcv_msg+0x642/0xc40 [ 1291.312523] ? genl_rcv+0x40/0x40 [ 1291.315965] ? genl_rcv_msg+0x12f/0x160 [ 1291.319926] ? mutex_trylock+0x1a0/0x1a0 [ 1291.323988] ? __radix_tree_lookup+0x216/0x370 [ 1291.328566] genl_rcv_msg+0xbf/0x160 [ 1291.332275] netlink_rcv_skb+0x160/0x440 [ 1291.336327] ? genl_family_rcv_msg+0xc40/0xc40 [ 1291.340901] ? netlink_ack+0xae0/0xae0 [ 1291.344780] ? genl_rcv+0x15/0x40 [ 1291.348233] genl_rcv+0x24/0x40 [ 1291.351509] netlink_unicast+0x4d5/0x690 [ 1291.355564] ? netlink_sendskb+0x110/0x110 [ 1291.359787] ? _copy_from_iter_full+0x229/0x7c0 [ 1291.364452] ? __phys_addr_symbol+0x2c/0x70 [ 1291.368765] ? __check_object_size+0x17b/0x3e0 [ 1291.373342] netlink_sendmsg+0x6c3/0xc50 [ 1291.377394] ? aa_af_perm+0x230/0x230 [ 1291.381183] ? nlmsg_notify+0x1f0/0x1f0 [ 1291.385180] ? kernel_recvmsg+0x220/0x220 [ 1291.389329] ? nlmsg_notify+0x1f0/0x1f0 [ 1291.393294] sock_sendmsg+0xc3/0x120 [ 1291.397000] ___sys_sendmsg+0x7bb/0x8e0 [ 1291.400970] ? copy_msghdr_from_user+0x440/0x440 [ 1291.405714] ? __fget+0x32f/0x510 [ 1291.409164] ? lock_downgrade+0x720/0x720 [ 1291.413303] ? check_preemption_disabled+0x41/0x280 [ 1291.418312] ? check_preemption_disabled+0x41/0x280 [ 1291.423322] ? __fget+0x356/0x510 [ 1291.426770] ? do_dup2+0x450/0x450 [ 1291.430309] ? lock_downgrade+0x720/0x720 [ 1291.434449] ? __fdget+0x1d0/0x230 [ 1291.437984] __x64_sys_sendmsg+0x132/0x220 [ 1291.442208] ? __sys_sendmsg+0x1b0/0x1b0 [ 1291.446259] ? __se_sys_futex+0x298/0x3b0 [ 1291.450407] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1291.455763] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1291.460771] ? do_syscall_64+0x21/0x620 [ 1291.464740] do_syscall_64+0xf9/0x620 [ 1291.468533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1291.473708] RIP: 0033:0x7fcba142a0d9 [ 1291.477414] 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 [ 1291.496305] RSP: 002b:00007fcb9f99c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1291.504001] RAX: ffffffffffffffda RBX: 00007fcba1549f80 RCX: 00007fcba142a0d9 [ 1291.511256] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 1291.518524] RBP: 00007fcba1485ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1291.525795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1291.533057] R13: 00007ffdcca2e27f R14: 00007fcb9f99c300 R15: 0000000000022000 [ 1291.540558] Kernel Offset: disabled [ 1291.544338] Rebooting in 86400 seconds..