32f2ebdd774ddafe4ca458517aa7603e56dac4fdbff955b6b1ad0884c49b9a6c32dae80e1b218ecc402b9c0fef3eb627f26c584c381b6a1087518eaa5d5bf00d454e51a20ef8410534c045e4baf3551ed102484366217d971043c43c184ac64b6ef9737fa5d999dae30ee63ebd31efd72dad85657234acf88e5da3d2196eb7d704d9f081978de5b0f4ef2cc5af2e7d571f911a404ac25d583dc7fda06e5df5a4bff94d1ce22954730036b5389fadc84db84fbe3d09dd0733da032c2a6dc55f5811947e06c10500300000000000d200508008006900", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 600.870894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 600.878150] R13: 00007ffc9db413ff R14: 00007f14e0093300 R15: 0000000000022000 [ 600.958210] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 600.965865] CPU: 1 PID: 21703 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 600.973746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 600.983098] Call Trace: [ 600.985689] dump_stack+0x1fc/0x2ef [ 600.989329] sysfs_warn_dup.cold+0x1c/0x29 [ 600.993570] sysfs_do_create_link_sd+0x116/0x130 [ 600.998331] sysfs_create_link+0x5f/0xc0 [ 601.002400] device_add+0x7d1/0x16d0 [ 601.006128] ? device_check_offline+0x280/0x280 [ 601.010810] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 601.016101] wiphy_register+0x1664/0x2130 [ 601.020258] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 601.025457] ? wiphy_unregister+0xea0/0xea0 [ 601.029797] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 601.034821] ? __kmalloc+0x38e/0x3c0 [ 601.038540] ? ieee80211_cs_list_valid+0x199/0x280 [ 601.043476] ieee80211_register_hw+0x13be/0x3550 [ 601.048252] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 601.053189] ? memset+0x20/0x40 05:50:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) 05:50:19 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(0xffffffffffffffff, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) connect$802154_dgram(r8, &(0x7f00000009c0)={0x24, @none={0x0, 0xffff}}, 0x14) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) setsockopt$MRT_FLUSH(r3, 0x0, 0xd4, &(0x7f0000000280)=0xf, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2a, 0xff}}, 0x1c}, 0x1, 0x0, 0x0, 0x891}, 0x0) setsockopt$MRT_ADD_VIF(r3, 0x0, 0xca, &(0x7f0000000200)={0x1, 0x4, 0x7, 0x7f, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="0800080009000000f8d402b11c2693140821d0f340e2bae88a6865e365c7c4b7dfe3fe16711bdf2484426da7652ea69f5302d82dbd553c85993286eeac43f05626a704358f0a2269dac43572ce069c2d2001040000003bf900d98c137203db1a00f138bf5d23c159f575fe5930f1f2b6d0763943c38e50ce1eda6fa031fa0bffd7d5fef5b5c68d8b396c022094697c3a78c8b4ce9a38def6444b96d051f02b3020f1802d8a99b67c427c2f5342e7adb3450266ac5e347aa8d98273a15edc2791ebacb4bab2b24a93815481c5dbf27ae6470a259c87f61671f0790c0000ee015880f08fe420a03c3ba8324fefd1d5dde4c6099b8ab101a3fd6082b4e8255e53bfb47f05aeb70d383d00236866b1e842b6424667c54023c2da69793a86e7ffd1f3dd0271a30cd46e714a426bcacadc", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 601.056473] ? __hrtimer_init+0xe9/0x1d0 [ 601.060537] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 601.065648] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 601.070685] ? hwsim_mcast_del_radio+0x230/0x230 [ 601.075445] ? hwsim_new_radio_nl+0x273/0x850 [ 601.079942] ? memcpy+0x35/0x50 [ 601.083228] hwsim_new_radio_nl+0x5c3/0x850 [ 601.087552] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 601.092750] ? nla_parse+0x1b2/0x290 [ 601.096459] genl_family_rcv_msg+0x642/0xc40 [ 601.100853] ? genl_rcv+0x40/0x40 [ 601.104295] ? genl_rcv_msg+0x12f/0x160 [ 601.108261] ? mutex_trylock+0x1a0/0x1a0 [ 601.112320] ? __radix_tree_lookup+0x216/0x370 [ 601.116904] genl_rcv_msg+0xbf/0x160 [ 601.120606] netlink_rcv_skb+0x160/0x440 [ 601.124654] ? genl_family_rcv_msg+0xc40/0xc40 [ 601.129230] ? netlink_ack+0xae0/0xae0 [ 601.133112] ? genl_rcv+0x15/0x40 [ 601.136566] genl_rcv+0x24/0x40 [ 601.139844] netlink_unicast+0x4d5/0x690 [ 601.143906] ? netlink_sendskb+0x110/0x110 [ 601.148147] ? _copy_from_iter_full+0x229/0x7c0 [ 601.152826] ? __phys_addr_symbol+0x2c/0x70 [ 601.157159] ? __check_object_size+0x17b/0x3e0 [ 601.161748] netlink_sendmsg+0x6c3/0xc50 [ 601.165818] ? aa_af_perm+0x230/0x230 [ 601.169615] ? nlmsg_notify+0x1f0/0x1f0 [ 601.173588] ? kernel_recvmsg+0x220/0x220 [ 601.177748] ? nlmsg_notify+0x1f0/0x1f0 [ 601.181735] sock_sendmsg+0xc3/0x120 [ 601.185443] ___sys_sendmsg+0x7bb/0x8e0 [ 601.189416] ? copy_msghdr_from_user+0x440/0x440 [ 601.194189] ? __fget+0x32f/0x510 [ 601.197665] ? lock_downgrade+0x720/0x720 [ 601.201810] ? check_preemption_disabled+0x41/0x280 [ 601.206831] ? check_preemption_disabled+0x41/0x280 [ 601.211849] ? __fget+0x356/0x510 [ 601.215298] ? do_dup2+0x450/0x450 [ 601.218843] ? __fd_install+0x1b4/0x610 [ 601.222803] ? __fdget+0x1d0/0x230 [ 601.226349] __x64_sys_sendmsg+0x132/0x220 [ 601.230590] ? __sys_sendmsg+0x1b0/0x1b0 [ 601.234649] ? __se_sys_futex+0x298/0x3b0 [ 601.238821] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 601.244194] ? trace_hardirqs_off_caller+0x6e/0x210 [ 601.249203] ? do_syscall_64+0x21/0x620 [ 601.253170] do_syscall_64+0xf9/0x620 [ 601.257332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 601.262510] RIP: 0033:0x7f73ceefc0f9 [ 601.266219] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 601.285121] RSP: 002b:00007f73cd3ea168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 601.292825] RAX: ffffffffffffffda RBX: 00007f73cf01c2c0 RCX: 00007f73ceefc0f9 [ 601.300101] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 601.307544] RBP: 00007f73cef57ae9 R08: 0000000000000000 R09: 0000000000000000 [ 601.314805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 601.322068] R13: 00007ffc5b6be42f R14: 00007f73cd3ea300 R15: 0000000000022000 05:50:19 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="740400002300bd910000000000000000040000800e001180a92ced85d73b714f172f00006c018d80c3adb56b3b331654c713bac14501461cf808002000ffffffff7d0f4ea63219c7ffbd45973d7a8076ad392d295c937239804263dca5ed99b394b4b5e41284afe6e9816c2a76fa8e79013e5d5b619df532a5b7e514752b69324b7db852cbde940f5765364a86eba83cb2cfa9b40ead0aeffc6c4156c96b7120d64c93f7bc1a2ef69fca31b6d661119420bacc56e6e90741df820e782c06b53802838c32f2ebdd774ddafe4ca458517aa7603e56dac4fdbff955b6b1ad0884c49b9a6c32dae80e1b218ecc402b9c0fef3eb627f26c584c381b6a1087518eaa5d5bf00d454e51a20ef8410534c045e4baf3551ed102484366217d971043c43c184ac64b6ef9737fa5d999dae30ee63ebd31efd72dad85657234acf88e5da3d2196eb7d704d9f081978de5b0f4ef2cc5af2e7d571f911a404ac25d583dc7fda06e5df5a4bff94d1ce22954730036b5389fadc84db84fbe3d09dd0733da032c2a6dc55f5811947e06c10500300000000000d200508008006900", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 601.363233] nla_parse: 2 callbacks suppressed [ 601.363244] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.4'. [ 601.386259] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 601.400463] CPU: 1 PID: 21706 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 601.408369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 601.417723] Call Trace: [ 601.420325] dump_stack+0x1fc/0x2ef [ 601.423969] sysfs_warn_dup.cold+0x1c/0x29 [ 601.428210] sysfs_do_create_link_sd+0x116/0x130 [ 601.432974] sysfs_create_link+0x5f/0xc0 [ 601.437044] device_add+0x7d1/0x16d0 [ 601.440778] ? device_check_offline+0x280/0x280 [ 601.445460] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 601.450759] wiphy_register+0x1664/0x2130 [ 601.455486] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 601.460678] ? wiphy_unregister+0xea0/0xea0 [ 601.465013] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 601.470037] ? __kmalloc+0x38e/0x3c0 [ 601.473755] ? ieee80211_cs_list_valid+0x199/0x280 [ 601.478705] ieee80211_register_hw+0x13be/0x3550 [ 601.483473] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 601.488397] ? memset+0x20/0x40 [ 601.491680] ? __hrtimer_init+0xe9/0x1d0 [ 601.495739] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 601.500835] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 601.505859] ? hwsim_mcast_del_radio+0x230/0x230 [ 601.510616] ? hwsim_new_radio_nl+0x273/0x850 [ 601.515106] ? memcpy+0x35/0x50 [ 601.518395] hwsim_new_radio_nl+0x5c3/0x850 [ 601.522732] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 601.527922] ? nla_parse+0x1b2/0x290 [ 601.531636] genl_family_rcv_msg+0x642/0xc40 [ 601.536053] ? genl_rcv+0x40/0x40 [ 601.539517] ? genl_rcv_msg+0x12f/0x160 [ 601.543489] ? mutex_trylock+0x1a0/0x1a0 [ 601.547549] ? __radix_tree_lookup+0x216/0x370 [ 601.552135] genl_rcv_msg+0xbf/0x160 [ 601.556119] netlink_rcv_skb+0x160/0x440 [ 601.560192] ? genl_family_rcv_msg+0xc40/0xc40 [ 601.564768] ? netlink_ack+0xae0/0xae0 [ 601.568641] ? genl_rcv+0x15/0x40 [ 601.572097] genl_rcv+0x24/0x40 [ 601.575397] netlink_unicast+0x4d5/0x690 [ 601.579448] ? netlink_sendskb+0x110/0x110 [ 601.583678] ? security_netlink_send+0x1d/0xa0 [ 601.588250] ? security_netlink_send+0x73/0xa0 [ 601.592817] netlink_sendmsg+0x6c3/0xc50 [ 601.596883] ? aa_af_perm+0x230/0x230 [ 601.600680] ? nlmsg_notify+0x1f0/0x1f0 [ 601.604647] ? kernel_recvmsg+0x220/0x220 [ 601.608795] ? nlmsg_notify+0x1f0/0x1f0 [ 601.612765] sock_sendmsg+0xc3/0x120 [ 601.616501] ___sys_sendmsg+0x7bb/0x8e0 [ 601.620475] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 601.625215] ? copy_msghdr_from_user+0x440/0x440 [ 601.629968] ? rcu_nmi_exit+0xb3/0x180 [ 601.633842] ? __fget+0x32f/0x510 [ 601.637298] ? lock_downgrade+0x720/0x720 [ 601.641434] ? check_preemption_disabled+0x41/0x280 [ 601.646446] ? check_preemption_disabled+0x41/0x280 [ 601.651497] ? __fget+0x356/0x510 [ 601.655435] ? do_dup2+0x450/0x450 [ 601.658985] ? __fd_install+0x1b4/0x610 [ 601.662956] ? __fdget+0x1d0/0x230 [ 601.666499] __x64_sys_sendmsg+0x132/0x220 [ 601.670727] ? __sys_sendmsg+0x1b0/0x1b0 [ 601.674784] ? __se_sys_futex+0x298/0x3b0 [ 601.678941] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 601.684295] ? trace_hardirqs_off_caller+0x6e/0x210 [ 601.689550] ? do_syscall_64+0x21/0x620 [ 601.693529] do_syscall_64+0xf9/0x620 [ 601.697327] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 601.702510] RIP: 0033:0x7f17f20850f9 [ 601.706215] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 601.725117] RSP: 002b:00007f17f05f7168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 601.732813] RAX: ffffffffffffffda RBX: 00007f17f21a4f80 RCX: 00007f17f20850f9 [ 601.740070] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 601.747344] RBP: 00007f17f20e0ae9 R08: 0000000000000000 R09: 0000000000000000 [ 601.754602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 601.761855] R13: 00007ffed407350f R14: 00007f17f05f7300 R15: 0000000000022000 05:50:20 executing program 4: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="0800080009000000f8d402b11c2693140821d0f340e2bae88a6865e365c7c4b7dfe3fe16711bdf2484426da7652ea69f5302d82dbd553c85993286eeac43f05626a704358f0a2269dac43572ce069c2d2001040000003bf900d98c137203db1a00f138bf5d23c159f575fe5930f1f2b6d0763943c38e50ce1eda6fa031fa0bffd7d5fef5b5c68d8b396c022094697c3a78c8b4ce9a38def6444b96d051f02b3020f1802d8a99b67c427c2f5342e7adb3450266ac5e347aa8d98273a15edc2791ebacb4bab2b24a93815481c5dbf27ae6470a259c87f61671f0790c0000ee015880f08fe420a03c3ba8324fefd1d5dde4c6099b8ab101a3fd6082b4e8255e53bfb47f05aeb70d383d00236866b1e842b6424667c54023c2da69793a86e7ffd1f3dd0271a30cd46e714a426bcacadc", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 601.803336] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.1'. [ 601.821115] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 601.840770] CPU: 1 PID: 21725 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 601.848671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 601.858021] Call Trace: [ 601.860612] dump_stack+0x1fc/0x2ef [ 601.864256] sysfs_warn_dup.cold+0x1c/0x29 [ 601.868503] sysfs_do_create_link_sd+0x116/0x130 [ 601.873268] sysfs_create_link+0x5f/0xc0 [ 601.877338] device_add+0x7d1/0x16d0 [ 601.881063] ? device_check_offline+0x280/0x280 [ 601.885728] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 601.890993] wiphy_register+0x1664/0x2130 [ 601.895127] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 601.900299] ? wiphy_unregister+0xea0/0xea0 [ 601.904608] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 601.909631] ? __kmalloc+0x38e/0x3c0 [ 601.913348] ? ieee80211_cs_list_valid+0x199/0x280 [ 601.918286] ieee80211_register_hw+0x13be/0x3550 [ 601.923058] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 601.927980] ? memset+0x20/0x40 [ 601.931245] ? __hrtimer_init+0xe9/0x1d0 [ 601.935287] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 601.940373] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 601.945376] ? hwsim_mcast_del_radio+0x230/0x230 [ 601.950111] ? hwsim_new_radio_nl+0x273/0x850 [ 601.954589] ? memcpy+0x35/0x50 [ 601.957851] hwsim_new_radio_nl+0x5c3/0x850 [ 601.962156] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 601.967330] ? nla_parse+0x1b2/0x290 [ 601.971050] genl_family_rcv_msg+0x642/0xc40 [ 601.975456] ? genl_rcv+0x40/0x40 [ 601.978891] ? genl_rcv_msg+0x12f/0x160 [ 601.982856] ? mutex_trylock+0x1a0/0x1a0 [ 601.986915] ? __radix_tree_lookup+0x216/0x370 [ 601.991484] genl_rcv_msg+0xbf/0x160 [ 601.995183] netlink_rcv_skb+0x160/0x440 [ 601.999224] ? genl_family_rcv_msg+0xc40/0xc40 [ 602.003788] ? netlink_ack+0xae0/0xae0 [ 602.007654] ? genl_rcv+0x15/0x40 [ 602.011095] genl_rcv+0x24/0x40 [ 602.014357] netlink_unicast+0x4d5/0x690 [ 602.018418] ? netlink_sendskb+0x110/0x110 [ 602.022651] ? _copy_from_iter_full+0x229/0x7c0 [ 602.027307] ? __phys_addr_symbol+0x2c/0x70 [ 602.031613] ? __check_object_size+0x17b/0x3e0 [ 602.036178] netlink_sendmsg+0x6c3/0xc50 [ 602.040224] ? aa_af_perm+0x230/0x230 [ 602.044005] ? nlmsg_notify+0x1f0/0x1f0 [ 602.047966] ? kernel_recvmsg+0x220/0x220 [ 602.052103] ? nlmsg_notify+0x1f0/0x1f0 [ 602.056061] sock_sendmsg+0xc3/0x120 [ 602.059757] ___sys_sendmsg+0x7bb/0x8e0 [ 602.063709] ? copy_msghdr_from_user+0x440/0x440 [ 602.068457] ? __fget+0x32f/0x510 [ 602.071892] ? lock_downgrade+0x720/0x720 [ 602.076029] ? check_preemption_disabled+0x41/0x280 [ 602.081039] ? check_preemption_disabled+0x41/0x280 [ 602.086042] ? __fget+0x356/0x510 [ 602.089477] ? do_dup2+0x450/0x450 [ 602.093007] ? do_dup2+0x450/0x450 [ 602.096536] ? vfs_write+0x3d7/0x540 [ 602.100246] ? __fdget+0x1d0/0x230 [ 602.103774] __x64_sys_sendmsg+0x132/0x220 [ 602.107992] ? __sys_sendmsg+0x1b0/0x1b0 [ 602.112035] ? __se_sys_futex+0x298/0x3b0 [ 602.116169] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 602.121517] ? trace_hardirqs_off_caller+0x6e/0x210 [ 602.126514] ? do_syscall_64+0x21/0x620 [ 602.130509] do_syscall_64+0xf9/0x620 [ 602.134297] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 602.139468] RIP: 0033:0x7f6e9a6670f9 [ 602.143163] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 602.162395] RSP: 002b:00007f6e98bb8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 602.170088] RAX: ffffffffffffffda RBX: 00007f6e9a787050 RCX: 00007f6e9a6670f9 [ 602.177342] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 602.184605] RBP: 00007f6e9a6c2ae9 R08: 0000000000000000 R09: 0000000000000000 [ 602.191866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 05:50:20 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, 0x0) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) 05:50:20 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) [ 602.199119] R13: 00007ffee0a0f30f R14: 00007f6e98bb8300 R15: 0000000000022000 [ 602.221959] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.3'. [ 602.246442] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 602.287539] CPU: 0 PID: 21750 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 602.295459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 602.304812] Call Trace: [ 602.307406] dump_stack+0x1fc/0x2ef [ 602.311046] sysfs_warn_dup.cold+0x1c/0x29 [ 602.315294] sysfs_do_create_link_sd+0x116/0x130 [ 602.320061] sysfs_create_link+0x5f/0xc0 [ 602.324128] device_add+0x7d1/0x16d0 [ 602.327850] ? device_check_offline+0x280/0x280 [ 602.332529] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 602.337815] wiphy_register+0x1664/0x2130 [ 602.341973] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 602.347171] ? wiphy_unregister+0xea0/0xea0 [ 602.351500] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 602.356518] ? __kmalloc+0x38e/0x3c0 [ 602.360232] ? ieee80211_cs_list_valid+0x199/0x280 [ 602.365174] ieee80211_register_hw+0x13be/0x3550 [ 602.369952] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 602.374892] ? memset+0x20/0x40 [ 602.378182] ? __hrtimer_init+0xe9/0x1d0 [ 602.382255] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 602.387369] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 602.392402] ? hwsim_mcast_del_radio+0x230/0x230 [ 602.397164] ? hwsim_new_radio_nl+0x273/0x850 [ 602.401669] ? memcpy+0x35/0x50 [ 602.404955] hwsim_new_radio_nl+0x5c3/0x850 [ 602.409285] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 602.414490] ? nla_parse+0x1b2/0x290 [ 602.418217] genl_family_rcv_msg+0x642/0xc40 [ 602.422634] ? genl_rcv+0x40/0x40 [ 602.426084] ? genl_rcv_msg+0x12f/0x160 [ 602.430060] ? mutex_trylock+0x1a0/0x1a0 [ 602.434133] ? __radix_tree_lookup+0x216/0x370 [ 602.438727] genl_rcv_msg+0xbf/0x160 [ 602.442446] netlink_rcv_skb+0x160/0x440 [ 602.446513] ? genl_family_rcv_msg+0xc40/0xc40 [ 602.451099] ? netlink_ack+0xae0/0xae0 [ 602.454994] ? genl_rcv+0x15/0x40 [ 602.458444] genl_rcv+0x24/0x40 [ 602.461708] netlink_unicast+0x4d5/0x690 [ 602.465764] ? netlink_sendskb+0x110/0x110 [ 602.469988] ? _copy_from_iter_full+0x229/0x7c0 [ 602.474645] ? __phys_addr_symbol+0x2c/0x70 [ 602.478953] ? __check_object_size+0x17b/0x3e0 [ 602.483524] netlink_sendmsg+0x6c3/0xc50 [ 602.487592] ? aa_af_perm+0x230/0x230 [ 602.491411] ? nlmsg_notify+0x1f0/0x1f0 [ 602.495385] ? kernel_recvmsg+0x220/0x220 [ 602.499539] ? nlmsg_notify+0x1f0/0x1f0 [ 602.503510] sock_sendmsg+0xc3/0x120 [ 602.507234] ___sys_sendmsg+0x7bb/0x8e0 [ 602.511214] ? copy_msghdr_from_user+0x440/0x440 [ 602.515979] ? __fget+0x32f/0x510 [ 602.519441] ? lock_downgrade+0x720/0x720 [ 602.523597] ? check_preemption_disabled+0x41/0x280 [ 602.528620] ? check_preemption_disabled+0x41/0x280 [ 602.533733] ? __fget+0x356/0x510 [ 602.537181] ? do_dup2+0x450/0x450 [ 602.540722] ? do_dup2+0x450/0x450 [ 602.544252] ? lock_downgrade+0x720/0x720 [ 602.548390] ? check_preemption_disabled+0x41/0x280 [ 602.553510] ? __fdget+0x1d0/0x230 [ 602.557057] __x64_sys_sendmsg+0x132/0x220 [ 602.561282] ? __sys_sendmsg+0x1b0/0x1b0 [ 602.565324] ? __se_sys_futex+0x298/0x3b0 [ 602.569510] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 602.574965] ? trace_hardirqs_off_caller+0x6e/0x210 [ 602.579976] ? do_syscall_64+0x21/0x620 [ 602.583939] do_syscall_64+0xf9/0x620 [ 602.587732] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 602.592923] RIP: 0033:0x7f0982eb10f9 [ 602.596633] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 602.615518] RSP: 002b:00007f09813c0168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 602.623220] RAX: ffffffffffffffda RBX: 00007f0982fd11f0 RCX: 00007f0982eb10f9 [ 602.630484] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 05:50:20 executing program 3: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 602.637856] RBP: 00007f0982f0cae9 R08: 0000000000000000 R09: 0000000000000000 [ 602.645116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 602.652370] R13: 00007ffefeed88cf R14: 00007f09813c0300 R15: 0000000000022000 [ 602.667335] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.2'. [ 602.705565] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 602.722746] CPU: 0 PID: 21755 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 602.730645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 602.739999] Call Trace: [ 602.742611] dump_stack+0x1fc/0x2ef [ 602.746258] sysfs_warn_dup.cold+0x1c/0x29 [ 602.750497] sysfs_do_create_link_sd+0x116/0x130 [ 602.755251] sysfs_create_link+0x5f/0xc0 [ 602.759308] device_add+0x7d1/0x16d0 [ 602.763021] ? device_check_offline+0x280/0x280 [ 602.767687] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 602.772957] wiphy_register+0x1664/0x2130 [ 602.777104] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 602.782302] ? wiphy_unregister+0xea0/0xea0 [ 602.786632] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 602.791650] ? __kmalloc+0x38e/0x3c0 [ 602.795365] ? ieee80211_cs_list_valid+0x199/0x280 [ 602.800302] ieee80211_register_hw+0x13be/0x3550 [ 602.805057] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 602.809980] ? memset+0x20/0x40 [ 602.813256] ? __hrtimer_init+0xe9/0x1d0 [ 602.817301] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 602.822442] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 602.827477] ? hwsim_mcast_del_radio+0x230/0x230 [ 602.832241] ? hwsim_new_radio_nl+0x273/0x850 [ 602.836741] ? memcpy+0x35/0x50 [ 602.840010] hwsim_new_radio_nl+0x5c3/0x850 [ 602.844408] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 602.849601] ? nla_parse+0x1b2/0x290 [ 602.853343] genl_family_rcv_msg+0x642/0xc40 [ 602.857749] ? genl_rcv+0x40/0x40 [ 602.861180] ? genl_rcv_msg+0x12f/0x160 [ 602.865137] ? mutex_trylock+0x1a0/0x1a0 [ 602.869197] ? __radix_tree_lookup+0x216/0x370 [ 602.873778] genl_rcv_msg+0xbf/0x160 [ 602.877488] netlink_rcv_skb+0x160/0x440 [ 602.881536] ? genl_family_rcv_msg+0xc40/0xc40 [ 602.886115] ? netlink_ack+0xae0/0xae0 [ 602.890017] ? genl_rcv+0x15/0x40 [ 602.893479] genl_rcv+0x24/0x40 [ 602.896757] netlink_unicast+0x4d5/0x690 [ 602.900813] ? netlink_sendskb+0x110/0x110 [ 602.905032] ? _copy_from_iter_full+0x229/0x7c0 [ 602.909697] ? __phys_addr_symbol+0x2c/0x70 [ 602.914012] ? __check_object_size+0x17b/0x3e0 [ 602.918579] netlink_sendmsg+0x6c3/0xc50 [ 602.922635] ? aa_af_perm+0x230/0x230 [ 602.926416] ? nlmsg_notify+0x1f0/0x1f0 [ 602.930392] ? kernel_recvmsg+0x220/0x220 [ 602.934541] ? nlmsg_notify+0x1f0/0x1f0 [ 602.938502] sock_sendmsg+0xc3/0x120 [ 602.942211] ___sys_sendmsg+0x7bb/0x8e0 [ 602.946177] ? copy_msghdr_from_user+0x440/0x440 [ 602.950927] ? __fget+0x32f/0x510 [ 602.954386] ? lock_downgrade+0x720/0x720 [ 602.958518] ? check_preemption_disabled+0x41/0x280 [ 602.963526] ? check_preemption_disabled+0x41/0x280 [ 602.968548] ? __fget+0x356/0x510 [ 602.972014] ? do_dup2+0x450/0x450 [ 602.975574] ? aa_af_perm+0x230/0x230 [ 602.979377] ? __fdget+0x1d0/0x230 [ 602.982905] __x64_sys_sendmsg+0x132/0x220 [ 602.987136] ? __sys_sendmsg+0x1b0/0x1b0 [ 602.991201] ? __se_sys_futex+0x298/0x3b0 [ 602.995376] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 603.000730] ? trace_hardirqs_off_caller+0x6e/0x210 [ 603.005743] ? do_syscall_64+0x21/0x620 [ 603.009717] do_syscall_64+0xf9/0x620 [ 603.013517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 603.018690] RIP: 0033:0x7f14e1bc60f9 [ 603.022408] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 603.041294] RSP: 002b:00007f14e0093168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 603.048993] RAX: ffffffffffffffda RBX: 00007f14e1ce6390 RCX: 00007f14e1bc60f9 [ 603.056256] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 603.063506] RBP: 00007f14e1c21ae9 R08: 0000000000000000 R09: 0000000000000000 [ 603.070763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 603.078027] R13: 00007ffc9db413ff R14: 00007f14e0093300 R15: 0000000000022000 05:50:21 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) connect$802154_dgram(r8, &(0x7f00000009c0)={0x24, @none={0x0, 0xffff}}, 0x14) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) setsockopt$MRT_FLUSH(r3, 0x0, 0xd4, &(0x7f0000000280)=0xf, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2a, 0xff}}, 0x1c}, 0x1, 0x0, 0x0, 0x891}, 0x0) setsockopt$MRT_ADD_VIF(r3, 0x0, 0xca, &(0x7f0000000200)={0x1, 0x4, 0x7, 0x7f, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="0800080009000000f8d402b11c2693140821d0f340e2bae88a6865e365c7c4b7dfe3fe16711bdf2484426da7652ea69f5302d82dbd553c85993286eeac43f05626a704358f0a2269dac43572ce069c2d2001040000003bf900d98c137203db1a00f138bf5d23c159f575fe5930f1f2b6d0763943c38e50ce1eda6fa031fa0bffd7d5fef5b5c68d8b396c022094697c3a78c8b4ce9a38def6444b96d051f02b3020f1802d8a99b67c427c2f5342e7adb3450266ac5e347aa8d98273a15edc2791ebacb4bab2b24a93815481c5dbf27ae6470a259c87f61671f0790c0000ee015880f08fe420a03c3ba8324fefd1d5dde4c6099b8ab101a3fd6082b4e8255e53bfb47f05aeb70d383d00236866b1e842b6424667c54023c2da69793a86e7ffd1f3dd0271a30cd46e714a426bcacadc", @ANYRES32=r9, @ANYBLOB="a631dcd93bdebcfec3177d796aec228555a0f000697f5129d6a50d92bf138c4252aba316cfdc5a3675fe4eb581a89500808159a968582792b6c1cafc30c15d009d0a616a9e801db75abba520ecb85361144196af819a9792c12ea772e2c6074f6b6af6c1d0bb7dca7b9e6244e4ea9e5afd4c2cbc54bc77ae7c0a65509ebb92056093b219af533ef34f99b227bbf8dbcf087389fabe12d7d570ea0b67d500fe5ac982b555a468f5ed8f1d43106f6ed4f4bb3c0adf27a04fd2878070acba0509787e88f79b9446c9e30c0017000000008000000000f0009300599a49b765aa3108513bf87552780973cd5ec3bb1ce117cd80f399d9f8fd269fc92bd3bdece39144e5616df22279c36a90aaabf5d9c70866bde1e6eb7cd92e2dff49a3508ec5b807df63f22fc449750c939cfc0a9511be28f1606286a1270552b28c4c94340a331cf9710c1286c51331bf7b8b9861ce723ceb7da57915485efdc167cefa75baf4c4a4a8f08ff456a92a0d6cf489ece91f2e6520b60680892e46b4183885ad26cd01bfba9aaf0e17598bb22e58f340d17284deb935c47d71e22bb0058ea5e7244f2b6351cc79a4f256879e73f5c5651b39c536fc5f2d273e2b73911c8a4a50353f46f2e4ffbc00000c00318008008400", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 603.147736] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.5'. [ 603.163686] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 603.187270] CPU: 1 PID: 21769 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 603.195166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 603.204515] Call Trace: [ 603.207109] dump_stack+0x1fc/0x2ef [ 603.210752] sysfs_warn_dup.cold+0x1c/0x29 [ 603.214992] sysfs_do_create_link_sd+0x116/0x130 [ 603.219754] sysfs_create_link+0x5f/0xc0 [ 603.223821] device_add+0x7d1/0x16d0 [ 603.227531] ? device_check_offline+0x280/0x280 [ 603.232209] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 603.237471] wiphy_register+0x1664/0x2130 [ 603.241604] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 603.246772] ? wiphy_unregister+0xea0/0xea0 [ 603.251077] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 603.256073] ? __kmalloc+0x38e/0x3c0 [ 603.259778] ? ieee80211_cs_list_valid+0x199/0x280 [ 603.264702] ieee80211_register_hw+0x13be/0x3550 [ 603.269446] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 603.274360] ? memset+0x20/0x40 [ 603.277620] ? __hrtimer_init+0xe9/0x1d0 [ 603.281664] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 603.286770] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 603.291785] ? hwsim_mcast_del_radio+0x230/0x230 [ 603.296522] ? hwsim_new_radio_nl+0x273/0x850 [ 603.300996] ? memcpy+0x35/0x50 [ 603.304257] hwsim_new_radio_nl+0x5c3/0x850 [ 603.308562] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 603.313740] ? nla_parse+0x1b2/0x290 [ 603.317446] genl_family_rcv_msg+0x642/0xc40 [ 603.321835] ? genl_rcv+0x40/0x40 [ 603.325265] ? genl_rcv_msg+0x12f/0x160 [ 603.329220] ? mutex_trylock+0x1a0/0x1a0 [ 603.333265] ? __radix_tree_lookup+0x216/0x370 [ 603.337831] genl_rcv_msg+0xbf/0x160 [ 603.341540] netlink_rcv_skb+0x160/0x440 [ 603.345593] ? genl_family_rcv_msg+0xc40/0xc40 [ 603.350156] ? netlink_ack+0xae0/0xae0 [ 603.354026] ? genl_rcv+0x15/0x40 [ 603.357462] genl_rcv+0x24/0x40 [ 603.360719] netlink_unicast+0x4d5/0x690 [ 603.364784] ? netlink_sendskb+0x110/0x110 [ 603.369004] ? _copy_from_iter_full+0x229/0x7c0 [ 603.373655] ? __phys_addr_symbol+0x2c/0x70 [ 603.377959] ? __check_object_size+0x17b/0x3e0 [ 603.382525] netlink_sendmsg+0x6c3/0xc50 [ 603.386568] ? aa_af_perm+0x230/0x230 [ 603.390357] ? nlmsg_notify+0x1f0/0x1f0 [ 603.394321] ? kernel_recvmsg+0x220/0x220 [ 603.398450] ? nlmsg_notify+0x1f0/0x1f0 [ 603.402404] sock_sendmsg+0xc3/0x120 [ 603.406102] ___sys_sendmsg+0x7bb/0x8e0 [ 603.410055] ? copy_msghdr_from_user+0x440/0x440 [ 603.414807] ? __fget+0x32f/0x510 [ 603.418255] ? lock_downgrade+0x720/0x720 [ 603.422385] ? check_preemption_disabled+0x41/0x280 [ 603.427384] ? check_preemption_disabled+0x41/0x280 [ 603.432399] ? __fget+0x356/0x510 [ 603.435843] ? do_dup2+0x450/0x450 [ 603.439377] ? __fd_install+0x1b4/0x610 [ 603.443337] ? __fdget+0x1d0/0x230 [ 603.446860] __x64_sys_sendmsg+0x132/0x220 [ 603.451082] ? __sys_sendmsg+0x1b0/0x1b0 [ 603.455123] ? __se_sys_futex+0x298/0x3b0 [ 603.459259] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 603.464610] ? trace_hardirqs_off_caller+0x6e/0x210 [ 603.469615] ? do_syscall_64+0x21/0x620 [ 603.473583] do_syscall_64+0xf9/0x620 [ 603.477375] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 603.482547] RIP: 0033:0x7f73ceefc0f9 [ 603.486239] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 603.505118] RSP: 002b:00007f73cd3ea168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 603.512805] RAX: ffffffffffffffda RBX: 00007f73cf01c2c0 RCX: 00007f73ceefc0f9 [ 603.520063] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 603.527313] RBP: 00007f73cef57ae9 R08: 0000000000000000 R09: 0000000000000000 [ 603.534561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 603.541818] R13: 00007ffc5b6be42f R14: 00007f73cd3ea300 R15: 0000000000022000 05:50:21 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 603.566836] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.4'. [ 603.576474] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 603.614179] CPU: 1 PID: 21783 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 603.622089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 603.631445] Call Trace: [ 603.634041] dump_stack+0x1fc/0x2ef [ 603.637681] sysfs_warn_dup.cold+0x1c/0x29 [ 603.641924] sysfs_do_create_link_sd+0x116/0x130 [ 603.646682] sysfs_create_link+0x5f/0xc0 [ 603.650736] device_add+0x7d1/0x16d0 [ 603.654431] ? device_check_offline+0x280/0x280 [ 603.659106] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 603.664367] wiphy_register+0x1664/0x2130 [ 603.668499] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 603.673668] ? wiphy_unregister+0xea0/0xea0 [ 603.677986] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 603.682981] ? __kmalloc+0x38e/0x3c0 [ 603.686677] ? ieee80211_cs_list_valid+0x199/0x280 [ 603.691592] ieee80211_register_hw+0x13be/0x3550 [ 603.696337] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 603.701246] ? memset+0x20/0x40 [ 603.704506] ? __hrtimer_init+0xe9/0x1d0 [ 603.708546] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 603.713631] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 603.718650] ? hwsim_mcast_del_radio+0x230/0x230 [ 603.723404] ? hwsim_new_radio_nl+0x273/0x850 [ 603.727883] ? memcpy+0x35/0x50 [ 603.731144] hwsim_new_radio_nl+0x5c3/0x850 [ 603.735446] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 603.740618] ? nla_parse+0x1b2/0x290 [ 603.744316] genl_family_rcv_msg+0x642/0xc40 [ 603.748709] ? genl_rcv+0x40/0x40 [ 603.752142] ? genl_rcv_msg+0x12f/0x160 [ 603.756107] ? mutex_trylock+0x1a0/0x1a0 [ 603.760162] ? __radix_tree_lookup+0x216/0x370 [ 603.764730] genl_rcv_msg+0xbf/0x160 [ 603.768425] netlink_rcv_skb+0x160/0x440 [ 603.772465] ? genl_family_rcv_msg+0xc40/0xc40 [ 603.777037] ? netlink_ack+0xae0/0xae0 [ 603.780907] ? genl_rcv+0x15/0x40 [ 603.784346] genl_rcv+0x24/0x40 [ 603.787602] netlink_unicast+0x4d5/0x690 [ 603.791644] ? netlink_sendskb+0x110/0x110 [ 603.795860] ? _copy_from_iter_full+0x229/0x7c0 [ 603.800509] ? __phys_addr_symbol+0x2c/0x70 [ 603.804836] ? __check_object_size+0x17b/0x3e0 [ 603.809416] netlink_sendmsg+0x6c3/0xc50 [ 603.813459] ? aa_af_perm+0x230/0x230 [ 603.817237] ? nlmsg_notify+0x1f0/0x1f0 [ 603.821189] ? kernel_recvmsg+0x220/0x220 [ 603.825320] ? nlmsg_notify+0x1f0/0x1f0 [ 603.829291] sock_sendmsg+0xc3/0x120 [ 603.832986] ___sys_sendmsg+0x7bb/0x8e0 [ 603.836971] ? copy_msghdr_from_user+0x440/0x440 [ 603.841709] ? __fget+0x32f/0x510 [ 603.845145] ? lock_downgrade+0x720/0x720 [ 603.849273] ? check_preemption_disabled+0x41/0x280 [ 603.854273] ? check_preemption_disabled+0x41/0x280 [ 603.859271] ? __fget+0x356/0x510 [ 603.862703] ? do_dup2+0x450/0x450 [ 603.866222] ? __fd_install+0x1b4/0x610 [ 603.870197] ? __fdget+0x1d0/0x230 [ 603.873719] __x64_sys_sendmsg+0x132/0x220 [ 603.877932] ? __sys_sendmsg+0x1b0/0x1b0 [ 603.881977] ? __se_sys_futex+0x298/0x3b0 [ 603.886113] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 603.891469] ? trace_hardirqs_off_caller+0x6e/0x210 [ 603.896492] ? do_syscall_64+0x21/0x620 [ 603.900469] do_syscall_64+0xf9/0x620 [ 603.904273] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 603.909448] RIP: 0033:0x7f17f20850f9 [ 603.913144] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 603.932028] RSP: 002b:00007f17f0573168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 603.939716] RAX: ffffffffffffffda RBX: 00007f17f21a52c0 RCX: 00007f17f20850f9 [ 603.946965] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 603.954214] RBP: 00007f17f20e0ae9 R08: 0000000000000000 R09: 0000000000000000 05:50:22 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r3, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r2, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r5 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) 05:50:22 executing program 4: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) connect$802154_dgram(r8, &(0x7f00000009c0)={0x24, @none={0x0, 0xffff}}, 0x14) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) setsockopt$MRT_FLUSH(r3, 0x0, 0xd4, &(0x7f0000000280)=0xf, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2a, 0xff}}, 0x1c}, 0x1, 0x0, 0x0, 0x891}, 0x0) setsockopt$MRT_ADD_VIF(r3, 0x0, 0xca, &(0x7f0000000200)={0x1, 0x4, 0x7, 0x7f, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="a631dcd93bdebcfec3177d796aec228555a0f000697f5129d6a50d92bf138c4252aba316cfdc5a3675fe4eb581a89500808159a968582792b6c1cafc30c15d009d0a616a9e801db75abba520ecb85361144196af819a9792c12ea772e2c6074f6b6af6c1d0bb7dca7b9e6244e4ea9e5afd4c2cbc54bc77ae7c0a65509ebb92056093b219af533ef34f99b227bbf8dbcf087389fabe12d7d570ea0b67d500fe5ac982b555a468f5ed8f1d43106f6ed4f4bb3c0adf27a04fd2878070acba0509787e88f79b9446c9e30c0017000000008000000000f0009300599a49b765aa3108513bf87552780973cd5ec3bb1ce117cd80f399d9f8fd269fc92bd3bdece39144e5616df22279c36a90aaabf5d9c70866bde1e6eb7cd92e2dff49a3508ec5b807df63f22fc449750c939cfc0a9511be28f1606286a1270552b28c4c94340a331cf9710c1286c51331bf7b8b9861ce723ceb7da57915485efdc167cefa75baf4c4a4a8f08ff456a92a0d6cf489ece91f2e6520b60680892e46b4183885ad26cd01bfba9aaf0e17598bb22e58f340d17284deb935c47d71e22bb0058ea5e7244f2b6351cc79a4f256879e73f5c5651b39c536fc5f2d273e2b73911c8a4a50353f46f2e4ffbc00000c00318008008400", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:22 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) [ 603.961461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 603.968707] R13: 00007ffed407350f R14: 00007f17f0573300 R15: 0000000000022000 [ 603.987035] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.3'. [ 604.050295] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 604.089766] CPU: 0 PID: 21807 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 604.097670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 604.107024] Call Trace: [ 604.109617] dump_stack+0x1fc/0x2ef [ 604.113254] sysfs_warn_dup.cold+0x1c/0x29 [ 604.117498] sysfs_do_create_link_sd+0x116/0x130 [ 604.122265] sysfs_create_link+0x5f/0xc0 [ 604.126338] device_add+0x7d1/0x16d0 [ 604.130060] ? device_check_offline+0x280/0x280 [ 604.134736] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 604.140023] wiphy_register+0x1664/0x2130 [ 604.144186] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 604.149383] ? wiphy_unregister+0xea0/0xea0 [ 604.153717] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 604.158737] ? __kmalloc+0x38e/0x3c0 [ 604.162454] ? ieee80211_cs_list_valid+0x199/0x280 [ 604.167395] ieee80211_register_hw+0x13be/0x3550 [ 604.172170] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 604.177107] ? memset+0x20/0x40 [ 604.180392] ? __hrtimer_init+0xe9/0x1d0 [ 604.184458] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 604.189570] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 604.194606] ? hwsim_mcast_del_radio+0x230/0x230 [ 604.199360] ? hwsim_new_radio_nl+0x273/0x850 [ 604.203857] ? memcpy+0x35/0x50 [ 604.207146] hwsim_new_radio_nl+0x5c3/0x850 [ 604.211477] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 604.216678] ? nla_parse+0x1b2/0x290 [ 604.220398] genl_family_rcv_msg+0x642/0xc40 [ 604.224814] ? genl_rcv+0x40/0x40 [ 604.228265] ? genl_rcv_msg+0x12f/0x160 [ 604.232247] ? mutex_trylock+0x1a0/0x1a0 [ 604.236333] ? __radix_tree_lookup+0x216/0x370 [ 604.240926] genl_rcv_msg+0xbf/0x160 [ 604.244644] netlink_rcv_skb+0x160/0x440 [ 604.248709] ? genl_family_rcv_msg+0xc40/0xc40 [ 604.253301] ? netlink_ack+0xae0/0xae0 [ 604.257196] ? genl_rcv+0x15/0x40 [ 604.260643] genl_rcv+0x24/0x40 [ 604.263903] netlink_unicast+0x4d5/0x690 [ 604.267945] ? netlink_sendskb+0x110/0x110 [ 604.272185] ? _copy_from_iter_full+0x229/0x7c0 [ 604.276848] ? __phys_addr_symbol+0x2c/0x70 [ 604.281170] ? __check_object_size+0x17b/0x3e0 [ 604.285749] netlink_sendmsg+0x6c3/0xc50 [ 604.289802] ? nlmsg_notify+0x1f0/0x1f0 [ 604.293767] ? sock_sendmsg+0x59/0x120 [ 604.297646] ? nlmsg_notify+0x1f0/0x1f0 [ 604.301612] sock_sendmsg+0xc3/0x120 [ 604.305318] ___sys_sendmsg+0x7bb/0x8e0 [ 604.309292] ? copy_msghdr_from_user+0x440/0x440 [ 604.314031] ? lock_release+0x429/0x8b0 [ 604.318009] ? lock_downgrade+0x720/0x720 [ 604.322158] ? check_preemption_disabled+0x41/0x280 [ 604.327179] ? check_preemption_disabled+0x41/0x280 [ 604.332191] ? __fget+0x356/0x510 [ 604.335641] ? do_dup2+0x450/0x450 [ 604.339185] ? retint_kernel+0x2d/0x2d [ 604.343066] ? __fdget+0x1d0/0x230 [ 604.346602] __x64_sys_sendmsg+0x132/0x220 [ 604.350842] ? __sys_sendmsg+0x1b0/0x1b0 [ 604.354892] ? __se_sys_futex+0x298/0x3b0 [ 604.359045] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 604.364411] ? trace_hardirqs_off_caller+0x6e/0x210 [ 604.369419] ? do_syscall_64+0x21/0x620 [ 604.373376] do_syscall_64+0xf9/0x620 [ 604.377172] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 604.382350] RIP: 0033:0x7f0982eb10f9 [ 604.386053] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 604.404941] RSP: 002b:00007f0981423168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 604.412636] RAX: ffffffffffffffda RBX: 00007f0982fd0f80 RCX: 00007f0982eb10f9 [ 604.419894] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 604.427160] RBP: 00007f0982f0cae9 R08: 0000000000000000 R09: 0000000000000000 [ 604.434423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 604.441684] R13: 00007ffefeed88cf R14: 00007f0981423300 R15: 0000000000022000 [ 604.452652] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.2'. [ 604.468475] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 604.479393] CPU: 0 PID: 21825 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 604.487297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 604.496647] Call Trace: [ 604.499252] dump_stack+0x1fc/0x2ef [ 604.502893] sysfs_warn_dup.cold+0x1c/0x29 [ 604.507139] sysfs_do_create_link_sd+0x116/0x130 [ 604.511902] sysfs_create_link+0x5f/0xc0 [ 604.515969] device_add+0x7d1/0x16d0 [ 604.519689] ? device_check_offline+0x280/0x280 [ 604.524386] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 604.529664] wiphy_register+0x1664/0x2130 [ 604.533800] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 604.538988] ? wiphy_unregister+0xea0/0xea0 [ 604.543308] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 604.548320] ? __kmalloc+0x38e/0x3c0 [ 604.552029] ? ieee80211_cs_list_valid+0x199/0x280 [ 604.557308] ieee80211_register_hw+0x13be/0x3550 [ 604.562064] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 604.566989] ? memset+0x20/0x40 [ 604.570268] ? __hrtimer_init+0xe9/0x1d0 [ 604.574310] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 604.579404] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 604.584415] ? hwsim_mcast_del_radio+0x230/0x230 [ 604.589165] ? hwsim_new_radio_nl+0x273/0x850 [ 604.593652] ? memcpy+0x35/0x50 [ 604.596927] hwsim_new_radio_nl+0x5c3/0x850 [ 604.601256] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 604.606447] ? nla_parse+0x1b2/0x290 [ 604.610150] genl_family_rcv_msg+0x642/0xc40 [ 604.614551] ? genl_rcv+0x40/0x40 [ 604.617994] ? genl_rcv_msg+0x12f/0x160 [ 604.621961] ? mutex_trylock+0x1a0/0x1a0 [ 604.626019] ? __radix_tree_lookup+0x216/0x370 [ 604.630608] genl_rcv_msg+0xbf/0x160 [ 604.634316] netlink_rcv_skb+0x160/0x440 [ 604.638370] ? genl_family_rcv_msg+0xc40/0xc40 [ 604.642952] ? netlink_ack+0xae0/0xae0 [ 604.646841] ? genl_rcv+0x15/0x40 [ 604.650301] genl_rcv+0x24/0x40 [ 604.653572] netlink_unicast+0x4d5/0x690 [ 604.657629] ? netlink_sendskb+0x110/0x110 [ 604.661859] ? _copy_from_iter_full+0x229/0x7c0 [ 604.666518] ? __phys_addr_symbol+0x2c/0x70 [ 604.670834] ? __check_object_size+0x17b/0x3e0 [ 604.675400] netlink_sendmsg+0x6c3/0xc50 [ 604.679444] ? aa_af_perm+0x230/0x230 [ 604.683231] ? nlmsg_notify+0x1f0/0x1f0 [ 604.687194] ? kernel_recvmsg+0x220/0x220 [ 604.691335] ? nlmsg_notify+0x1f0/0x1f0 [ 604.695302] sock_sendmsg+0xc3/0x120 [ 604.699020] ___sys_sendmsg+0x7bb/0x8e0 [ 604.702995] ? copy_msghdr_from_user+0x440/0x440 [ 604.707754] ? __fget+0x32f/0x510 [ 604.711199] ? lock_downgrade+0x720/0x720 [ 604.715330] ? check_preemption_disabled+0x41/0x280 [ 604.720329] ? check_preemption_disabled+0x41/0x280 [ 604.725331] ? __fget+0x356/0x510 [ 604.728786] ? do_dup2+0x450/0x450 [ 604.732334] ? aa_af_perm+0x230/0x230 [ 604.736118] ? __fdget+0x1d0/0x230 [ 604.739643] __x64_sys_sendmsg+0x132/0x220 [ 604.743866] ? __sys_sendmsg+0x1b0/0x1b0 [ 604.747927] ? __se_sys_futex+0x298/0x3b0 [ 604.752073] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 604.757794] ? trace_hardirqs_off_caller+0x6e/0x210 [ 604.762816] ? do_syscall_64+0x21/0x620 [ 604.766796] do_syscall_64+0xf9/0x620 [ 604.770591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 604.775767] RIP: 0033:0x7f14e1bc60f9 [ 604.779481] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 05:50:23 executing program 3: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 604.798373] RSP: 002b:00007f14e0093168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 604.806080] RAX: ffffffffffffffda RBX: 00007f14e1ce6390 RCX: 00007f14e1bc60f9 [ 604.813342] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 604.820594] RBP: 00007f14e1c21ae9 R08: 0000000000000000 R09: 0000000000000000 [ 604.827853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 604.835120] R13: 00007ffc9db413ff R14: 00007f14e0093300 R15: 0000000000022000 05:50:23 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) connect$802154_dgram(r8, &(0x7f00000009c0)={0x24, @none={0x0, 0xffff}}, 0x14) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) setsockopt$MRT_FLUSH(r3, 0x0, 0xd4, &(0x7f0000000280)=0xf, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2a, 0xff}}, 0x1c}, 0x1, 0x0, 0x0, 0x891}, 0x0) setsockopt$MRT_ADD_VIF(r3, 0x0, 0xca, &(0x7f0000000200)={0x1, 0x4, 0x7, 0x7f, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="a631dcd93bdebcfec3177d796aec228555a0f000697f5129d6a50d92bf138c4252aba316cfdc5a3675fe4eb581a89500808159a968582792b6c1cafc30c15d009d0a616a9e801db75abba520ecb85361144196af819a9792c12ea772e2c6074f6b6af6c1d0bb7dca7b9e6244e4ea9e5afd4c2cbc54bc77ae7c0a65509ebb92056093b219af533ef34f99b227bbf8dbcf087389fabe12d7d570ea0b67d500fe5ac982b555a468f5ed8f1d43106f6ed4f4bb3c0adf27a04fd2878070acba0509787e88f79b9446c9e30c0017000000008000000000f0009300599a49b765aa3108513bf87552780973cd5ec3bb1ce117cd80f399d9f8fd269fc92bd3bdece39144e5616df22279c36a90aaabf5d9c70866bde1e6eb7cd92e2dff49a3508ec5b807df63f22fc449750c939cfc0a9511be28f1606286a1270552b28c4c94340a331cf9710c1286c51331bf7b8b9861ce723ceb7da57915485efdc167cefa75baf4c4a4a8f08ff456a92a0d6cf489ece91f2e6520b60680892e46b4183885ad26cd01bfba9aaf0e17598bb22e58f340d17284deb935c47d71e22bb0058ea5e7244f2b6351cc79a4f256879e73f5c5651b39c536fc5f2d273e2b73911c8a4a50353f46f2e4ffbc00000c00318008008400", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 604.857534] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.5'. [ 604.874440] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 604.900377] CPU: 0 PID: 21832 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 604.908277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 604.917631] Call Trace: [ 604.920259] dump_stack+0x1fc/0x2ef [ 604.923897] sysfs_warn_dup.cold+0x1c/0x29 [ 604.928141] sysfs_do_create_link_sd+0x116/0x130 [ 604.932898] sysfs_create_link+0x5f/0xc0 [ 604.936982] device_add+0x7d1/0x16d0 [ 604.940707] ? device_check_offline+0x280/0x280 [ 604.945379] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 604.950673] wiphy_register+0x1664/0x2130 [ 604.954840] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 604.960037] ? wiphy_unregister+0xea0/0xea0 [ 604.964369] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 604.969387] ? __kmalloc+0x38e/0x3c0 [ 604.973207] ? ieee80211_cs_list_valid+0x199/0x280 [ 604.978147] ieee80211_register_hw+0x13be/0x3550 [ 604.982922] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 604.987848] ? memset+0x20/0x40 [ 604.991114] ? __hrtimer_init+0xe9/0x1d0 [ 604.995157] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 605.000256] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 605.005291] ? hwsim_mcast_del_radio+0x230/0x230 [ 605.010058] ? hwsim_new_radio_nl+0x273/0x850 [ 605.014557] ? memcpy+0x35/0x50 [ 605.017844] hwsim_new_radio_nl+0x5c3/0x850 [ 605.022176] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 605.027378] ? nla_parse+0x1b2/0x290 [ 605.031098] genl_family_rcv_msg+0x642/0xc40 [ 605.035513] ? genl_rcv+0x40/0x40 [ 605.038968] ? genl_rcv_msg+0x12f/0x160 [ 605.042945] ? mutex_trylock+0x1a0/0x1a0 [ 605.047011] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 605.051594] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 605.056344] ? __radix_tree_lookup+0x216/0x370 [ 605.060928] genl_rcv_msg+0xbf/0x160 [ 605.064636] netlink_rcv_skb+0x160/0x440 [ 605.068678] ? genl_family_rcv_msg+0xc40/0xc40 [ 605.073250] ? netlink_ack+0xae0/0xae0 [ 605.077131] ? genl_rcv+0x15/0x40 [ 605.080591] genl_rcv+0x24/0x40 [ 605.083859] netlink_unicast+0x4d5/0x690 [ 605.087921] ? netlink_sendskb+0x110/0x110 [ 605.092141] netlink_sendmsg+0x6c3/0xc50 [ 605.096186] ? aa_af_perm+0x230/0x230 [ 605.099977] ? nlmsg_notify+0x1f0/0x1f0 [ 605.104083] ? kernel_recvmsg+0x220/0x220 [ 605.108228] ? nlmsg_notify+0x1f0/0x1f0 [ 605.112229] sock_sendmsg+0xc3/0x120 [ 605.115932] ___sys_sendmsg+0x7bb/0x8e0 [ 605.119900] ? copy_msghdr_from_user+0x440/0x440 [ 605.124646] ? __fget+0x32f/0x510 [ 605.128081] ? lock_downgrade+0x720/0x720 [ 605.132215] ? check_preemption_disabled+0x41/0x280 [ 605.137227] ? check_preemption_disabled+0x41/0x280 [ 605.142272] ? __fget+0x356/0x510 [ 605.145729] ? do_dup2+0x450/0x450 [ 605.149265] ? __fd_install+0x1b4/0x610 [ 605.153225] ? __fdget+0x1d0/0x230 [ 605.156763] __x64_sys_sendmsg+0x132/0x220 [ 605.160987] ? __sys_sendmsg+0x1b0/0x1b0 [ 605.165028] ? __se_sys_futex+0x298/0x3b0 [ 605.169160] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 605.174522] ? trace_hardirqs_off_caller+0x6e/0x210 [ 605.179528] ? do_syscall_64+0x21/0x620 [ 605.183494] do_syscall_64+0xf9/0x620 [ 605.187279] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 605.192447] RIP: 0033:0x7f73ceefc0f9 [ 605.196140] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 605.215024] RSP: 002b:00007f73cd46e168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 605.222721] RAX: ffffffffffffffda RBX: 00007f73cf01bf80 RCX: 00007f73ceefc0f9 [ 605.229981] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 605.237326] RBP: 00007f73cef57ae9 R08: 0000000000000000 R09: 0000000000000000 [ 605.244583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 05:50:23 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:23 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) 05:50:23 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) [ 605.251837] R13: 00007ffc5b6be42f R14: 00007f73cd46e300 R15: 0000000000022000 [ 605.286804] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.4'. [ 605.317317] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 605.351547] CPU: 1 PID: 21859 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 605.359451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 605.368801] Call Trace: [ 605.371394] dump_stack+0x1fc/0x2ef [ 605.375030] sysfs_warn_dup.cold+0x1c/0x29 [ 605.379270] sysfs_do_create_link_sd+0x116/0x130 [ 605.384036] sysfs_create_link+0x5f/0xc0 [ 605.388103] device_add+0x7d1/0x16d0 [ 605.391827] ? device_check_offline+0x280/0x280 [ 605.396505] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 605.401797] wiphy_register+0x1664/0x2130 [ 605.405955] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 605.411155] ? wiphy_unregister+0xea0/0xea0 [ 605.415490] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 605.420510] ? __kmalloc+0x38e/0x3c0 [ 605.424229] ? ieee80211_cs_list_valid+0x199/0x280 [ 605.429168] ieee80211_register_hw+0x13be/0x3550 [ 605.433944] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 605.438884] ? memset+0x20/0x40 [ 605.442174] ? __hrtimer_init+0xe9/0x1d0 [ 605.446245] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 605.451362] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 605.456400] ? hwsim_mcast_del_radio+0x230/0x230 [ 605.461160] ? hwsim_new_radio_nl+0x273/0x850 [ 605.465666] ? memcpy+0x35/0x50 [ 605.468955] hwsim_new_radio_nl+0x5c3/0x850 [ 605.473288] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 605.478488] ? nla_parse+0x1b2/0x290 [ 605.482210] genl_family_rcv_msg+0x642/0xc40 [ 605.486627] ? genl_rcv+0x40/0x40 [ 605.490085] ? genl_rcv_msg+0x12f/0x160 [ 605.494060] ? mutex_trylock+0x1a0/0x1a0 [ 605.498221] ? __radix_tree_lookup+0x216/0x370 [ 605.502815] genl_rcv_msg+0xbf/0x160 [ 605.506533] netlink_rcv_skb+0x160/0x440 [ 605.510595] ? genl_family_rcv_msg+0xc40/0xc40 [ 605.515186] ? netlink_ack+0xae0/0xae0 [ 605.519079] ? genl_rcv+0x15/0x40 [ 605.522530] genl_rcv+0x24/0x40 [ 605.525817] netlink_unicast+0x4d5/0x690 [ 605.529867] ? netlink_sendskb+0x110/0x110 [ 605.534082] ? _copy_from_iter_full+0x229/0x7c0 [ 605.538736] ? __phys_addr_symbol+0x2c/0x70 [ 605.543044] ? __check_object_size+0x17b/0x3e0 [ 605.547621] netlink_sendmsg+0x6c3/0xc50 [ 605.551688] ? aa_af_perm+0x230/0x230 [ 605.555489] ? nlmsg_notify+0x1f0/0x1f0 [ 605.559469] ? kernel_recvmsg+0x220/0x220 [ 605.563628] ? nlmsg_notify+0x1f0/0x1f0 [ 605.567608] sock_sendmsg+0xc3/0x120 [ 605.571323] ___sys_sendmsg+0x7bb/0x8e0 [ 605.575303] ? copy_msghdr_from_user+0x440/0x440 [ 605.580063] ? __fget+0x32f/0x510 [ 605.583601] ? lock_downgrade+0x720/0x720 [ 605.587744] ? check_preemption_disabled+0x41/0x280 [ 605.592758] ? check_preemption_disabled+0x41/0x280 [ 605.597759] ? __fget+0x356/0x510 [ 605.601202] ? do_dup2+0x450/0x450 [ 605.604736] ? aa_af_perm+0x230/0x230 [ 605.608537] ? __fdget+0x1d0/0x230 [ 605.612080] __x64_sys_sendmsg+0x132/0x220 [ 605.616302] ? __sys_sendmsg+0x1b0/0x1b0 [ 605.620344] ? __se_sys_futex+0x298/0x3b0 [ 605.624477] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 605.629835] ? trace_hardirqs_off_caller+0x6e/0x210 [ 605.634860] ? do_syscall_64+0x21/0x620 [ 605.638832] do_syscall_64+0xf9/0x620 [ 605.642706] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 605.647879] RIP: 0033:0x7f17f20850f9 [ 605.651597] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 605.670503] RSP: 002b:00007f17f0573168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 605.678204] RAX: ffffffffffffffda RBX: 00007f17f21a52c0 RCX: 00007f17f20850f9 [ 605.685468] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 605.692723] RBP: 00007f17f20e0ae9 R08: 0000000000000000 R09: 0000000000000000 [ 605.699982] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 605.707261] R13: 00007ffed407350f R14: 00007f17f0573300 R15: 0000000000022000 [ 605.718034] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 605.725677] CPU: 1 PID: 21886 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 605.733559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 605.742912] Call Trace: [ 605.745510] dump_stack+0x1fc/0x2ef [ 605.749189] sysfs_warn_dup.cold+0x1c/0x29 [ 605.753436] sysfs_do_create_link_sd+0x116/0x130 [ 605.758206] sysfs_create_link+0x5f/0xc0 [ 605.762281] device_add+0x7d1/0x16d0 [ 605.766008] ? device_check_offline+0x280/0x280 [ 605.770694] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 605.775991] wiphy_register+0x1664/0x2130 [ 605.780156] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 605.785347] ? wiphy_unregister+0xea0/0xea0 [ 605.789663] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 605.794670] ? __kmalloc+0x38e/0x3c0 [ 605.798386] ? ieee80211_cs_list_valid+0x199/0x280 [ 605.803332] ieee80211_register_hw+0x13be/0x3550 [ 605.808105] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 605.813038] ? memset+0x20/0x40 [ 605.816319] ? __hrtimer_init+0xe9/0x1d0 [ 605.820382] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 605.825482] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 605.830506] ? hwsim_mcast_del_radio+0x230/0x230 [ 605.835262] ? hwsim_new_radio_nl+0x273/0x850 [ 605.839758] ? memcpy+0x35/0x50 [ 605.843029] hwsim_new_radio_nl+0x5c3/0x850 [ 605.847340] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 605.852517] ? nla_parse+0x1b2/0x290 [ 605.856218] genl_family_rcv_msg+0x642/0xc40 [ 605.860613] ? genl_rcv+0x40/0x40 [ 605.864048] ? genl_rcv_msg+0x12f/0x160 [ 605.868022] ? mutex_trylock+0x1a0/0x1a0 [ 605.872098] ? __radix_tree_lookup+0x216/0x370 [ 605.876685] genl_rcv_msg+0xbf/0x160 [ 605.880400] netlink_rcv_skb+0x160/0x440 [ 605.884470] ? genl_family_rcv_msg+0xc40/0xc40 [ 605.889059] ? netlink_ack+0xae0/0xae0 [ 605.892956] ? genl_rcv+0x15/0x40 [ 605.896402] genl_rcv+0x24/0x40 [ 605.899677] netlink_unicast+0x4d5/0x690 [ 605.903771] ? netlink_sendskb+0x110/0x110 [ 605.908007] ? _copy_from_iter_full+0x229/0x7c0 [ 605.912677] ? __phys_addr_symbol+0x2c/0x70 [ 605.916999] ? __check_object_size+0x17b/0x3e0 [ 605.921569] netlink_sendmsg+0x6c3/0xc50 [ 605.925629] ? aa_af_perm+0x230/0x230 [ 605.929434] ? nlmsg_notify+0x1f0/0x1f0 [ 605.933398] ? kernel_recvmsg+0x220/0x220 [ 605.937542] ? nlmsg_notify+0x1f0/0x1f0 [ 605.941515] sock_sendmsg+0xc3/0x120 [ 605.945230] ___sys_sendmsg+0x7bb/0x8e0 [ 605.949212] ? copy_msghdr_from_user+0x440/0x440 [ 605.953966] ? __fget+0x32f/0x510 [ 605.957406] ? lock_downgrade+0x720/0x720 [ 605.961544] ? check_preemption_disabled+0x41/0x280 [ 605.966565] ? check_preemption_disabled+0x41/0x280 [ 605.971572] ? __fget+0x356/0x510 [ 605.975022] ? do_dup2+0x450/0x450 [ 605.978568] ? aa_af_perm+0x230/0x230 [ 605.982363] ? __fdget+0x1d0/0x230 [ 605.985921] __x64_sys_sendmsg+0x132/0x220 [ 605.990170] ? __sys_sendmsg+0x1b0/0x1b0 [ 605.994229] ? __se_sys_futex+0x298/0x3b0 [ 605.998386] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 606.003735] ? trace_hardirqs_off_caller+0x6e/0x210 [ 606.008747] ? do_syscall_64+0x21/0x620 [ 606.012719] do_syscall_64+0xf9/0x620 [ 606.016526] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 606.021710] RIP: 0033:0x7f0982eb10f9 [ 606.025413] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 606.044390] RSP: 002b:00007f098139f168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 606.052084] RAX: ffffffffffffffda RBX: 00007f0982fd12c0 RCX: 00007f0982eb10f9 [ 606.059347] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 606.066607] RBP: 00007f0982f0cae9 R08: 0000000000000000 R09: 0000000000000000 [ 606.073867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 606.081138] R13: 00007ffefeed88cf R14: 00007f098139f300 R15: 0000000000022000 05:50:24 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) 05:50:24 executing program 3: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 606.111516] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 606.132443] CPU: 1 PID: 21888 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 606.140346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 606.149701] Call Trace: [ 606.152299] dump_stack+0x1fc/0x2ef [ 606.155945] sysfs_warn_dup.cold+0x1c/0x29 [ 606.160188] sysfs_do_create_link_sd+0x116/0x130 [ 606.164953] sysfs_create_link+0x5f/0xc0 [ 606.169114] device_add+0x7d1/0x16d0 [ 606.172858] ? device_check_offline+0x280/0x280 [ 606.177534] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 606.182808] wiphy_register+0x1664/0x2130 [ 606.186951] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 606.192127] ? wiphy_unregister+0xea0/0xea0 [ 606.196441] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 606.201445] ? __kmalloc+0x38e/0x3c0 [ 606.205144] ? ieee80211_cs_list_valid+0x199/0x280 [ 606.210066] ieee80211_register_hw+0x13be/0x3550 [ 606.214824] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 606.219740] ? memset+0x20/0x40 [ 606.223023] ? __hrtimer_init+0xe9/0x1d0 [ 606.227083] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 606.232174] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 606.237195] ? hwsim_mcast_del_radio+0x230/0x230 [ 606.241938] ? hwsim_new_radio_nl+0x273/0x850 [ 606.246443] ? memcpy+0x35/0x50 [ 606.249713] hwsim_new_radio_nl+0x5c3/0x850 [ 606.254024] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 606.259209] ? nla_parse+0x1b2/0x290 [ 606.262913] genl_family_rcv_msg+0x642/0xc40 [ 606.267321] ? genl_rcv+0x40/0x40 [ 606.270774] ? genl_rcv_msg+0x12f/0x160 [ 606.274734] ? mutex_trylock+0x1a0/0x1a0 [ 606.278963] ? __radix_tree_lookup+0x216/0x370 [ 606.283625] genl_rcv_msg+0xbf/0x160 [ 606.287328] netlink_rcv_skb+0x160/0x440 [ 606.291379] ? genl_family_rcv_msg+0xc40/0xc40 [ 606.295966] ? netlink_ack+0xae0/0xae0 [ 606.299854] ? genl_rcv+0x15/0x40 [ 606.303309] genl_rcv+0x24/0x40 [ 606.306576] netlink_unicast+0x4d5/0x690 [ 606.310811] ? netlink_sendskb+0x110/0x110 [ 606.315029] ? _copy_from_iter_full+0x229/0x7c0 [ 606.319685] ? __phys_addr_symbol+0x2c/0x70 [ 606.323995] ? __check_object_size+0x17b/0x3e0 [ 606.328565] netlink_sendmsg+0x6c3/0xc50 [ 606.332611] ? aa_af_perm+0x230/0x230 [ 606.336394] ? nlmsg_notify+0x1f0/0x1f0 [ 606.340351] ? kernel_recvmsg+0x220/0x220 [ 606.344495] ? nlmsg_notify+0x1f0/0x1f0 [ 606.348459] sock_sendmsg+0xc3/0x120 [ 606.352160] ___sys_sendmsg+0x7bb/0x8e0 [ 606.356125] ? copy_msghdr_from_user+0x440/0x440 [ 606.360868] ? __fget+0x32f/0x510 [ 606.364313] ? lock_downgrade+0x720/0x720 [ 606.368449] ? check_preemption_disabled+0x41/0x280 [ 606.373464] ? check_preemption_disabled+0x41/0x280 [ 606.378469] ? __fget+0x356/0x510 [ 606.381911] ? do_dup2+0x450/0x450 [ 606.385442] ? aa_af_perm+0x230/0x230 [ 606.389234] ? __fdget+0x1d0/0x230 [ 606.392769] __x64_sys_sendmsg+0x132/0x220 [ 606.397001] ? __sys_sendmsg+0x1b0/0x1b0 [ 606.401051] ? __se_sys_futex+0x298/0x3b0 [ 606.405199] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 606.410551] ? trace_hardirqs_off_caller+0x6e/0x210 [ 606.415555] ? do_syscall_64+0x21/0x620 [ 606.419532] do_syscall_64+0xf9/0x620 [ 606.423323] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 606.428497] RIP: 0033:0x7f14e1bc60f9 [ 606.432198] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 606.451079] RSP: 002b:00007f14e0093168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 606.458772] RAX: ffffffffffffffda RBX: 00007f14e1ce6390 RCX: 00007f14e1bc60f9 [ 606.466024] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 606.473276] RBP: 00007f14e1c21ae9 R08: 0000000000000000 R09: 0000000000000000 [ 606.480541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 606.487800] R13: 00007ffc9db413ff R14: 00007f14e0093300 R15: 0000000000022000 05:50:24 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) 05:50:24 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) 05:50:24 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) connect$802154_dgram(r8, &(0x7f00000009c0)={0x24, @none={0x0, 0xffff}}, 0x14) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) setsockopt$MRT_FLUSH(r3, 0x0, 0xd4, &(0x7f0000000280)=0xf, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2a, 0xff}}, 0x1c}, 0x1, 0x0, 0x0, 0x891}, 0x0) setsockopt$MRT_ADD_VIF(r3, 0x0, 0xca, &(0x7f0000000200)={0x1, 0x4, 0x7, 0x7f, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 606.584175] nla_parse: 2 callbacks suppressed [ 606.584184] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.5'. [ 606.626647] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 606.634304] CPU: 0 PID: 21913 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 606.642184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 606.651545] Call Trace: [ 606.654148] dump_stack+0x1fc/0x2ef [ 606.657787] sysfs_warn_dup.cold+0x1c/0x29 [ 606.662042] sysfs_do_create_link_sd+0x116/0x130 [ 606.666810] sysfs_create_link+0x5f/0xc0 [ 606.670885] device_add+0x7d1/0x16d0 [ 606.674611] ? device_check_offline+0x280/0x280 [ 606.679292] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 606.684578] wiphy_register+0x1664/0x2130 [ 606.688741] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 606.693937] ? wiphy_unregister+0xea0/0xea0 [ 606.698276] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 606.703299] ? __kmalloc+0x38e/0x3c0 [ 606.707051] ? ieee80211_cs_list_valid+0x199/0x280 [ 606.711994] ieee80211_register_hw+0x13be/0x3550 [ 606.716772] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 606.721712] ? memset+0x20/0x40 [ 606.724999] ? __hrtimer_init+0xe9/0x1d0 [ 606.729068] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 606.734181] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 606.739220] ? hwsim_mcast_del_radio+0x230/0x230 [ 606.743982] ? hwsim_new_radio_nl+0x273/0x850 [ 606.748483] ? memcpy+0x35/0x50 [ 606.751769] hwsim_new_radio_nl+0x5c3/0x850 [ 606.756097] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 606.761300] ? nla_parse+0x1b2/0x290 [ 606.765026] genl_family_rcv_msg+0x642/0xc40 [ 606.769444] ? genl_rcv+0x40/0x40 [ 606.772899] ? genl_rcv_msg+0x12f/0x160 [ 606.776880] ? mutex_trylock+0x1a0/0x1a0 [ 606.780953] ? __radix_tree_lookup+0x216/0x370 [ 606.785555] genl_rcv_msg+0xbf/0x160 [ 606.789273] netlink_rcv_skb+0x160/0x440 [ 606.793336] ? genl_family_rcv_msg+0xc40/0xc40 [ 606.797926] ? netlink_ack+0xae0/0xae0 [ 606.801820] ? genl_rcv+0x15/0x40 [ 606.805286] genl_rcv+0x24/0x40 [ 606.808572] netlink_unicast+0x4d5/0x690 [ 606.812638] ? netlink_sendskb+0x110/0x110 [ 606.816883] ? _copy_from_iter_full+0x229/0x7c0 [ 606.821563] ? __phys_addr_symbol+0x2c/0x70 [ 606.825889] ? __check_object_size+0x17b/0x3e0 [ 606.830478] netlink_sendmsg+0x6c3/0xc50 [ 606.834553] ? aa_af_perm+0x230/0x230 [ 606.838354] ? nlmsg_notify+0x1f0/0x1f0 [ 606.842330] ? kernel_recvmsg+0x220/0x220 [ 606.846491] ? nlmsg_notify+0x1f0/0x1f0 [ 606.850469] sock_sendmsg+0xc3/0x120 [ 606.854190] ___sys_sendmsg+0x7bb/0x8e0 [ 606.858170] ? copy_msghdr_from_user+0x440/0x440 [ 606.862930] ? __fget+0x32f/0x510 [ 606.866391] ? lock_downgrade+0x720/0x720 [ 606.870569] ? check_preemption_disabled+0x41/0x280 [ 606.875596] ? check_preemption_disabled+0x41/0x280 [ 606.880618] ? __fget+0x356/0x510 [ 606.884082] ? do_dup2+0x450/0x450 [ 606.887632] ? __fd_install+0x1b4/0x610 [ 606.891615] ? __fdget+0x1d0/0x230 [ 606.895166] __x64_sys_sendmsg+0x132/0x220 [ 606.899404] ? __sys_sendmsg+0x1b0/0x1b0 [ 606.903472] ? __se_sys_futex+0x298/0x3b0 [ 606.907641] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 606.913018] ? trace_hardirqs_off_caller+0x6e/0x210 [ 606.918138] ? do_syscall_64+0x21/0x620 [ 606.922119] do_syscall_64+0xf9/0x620 [ 606.925937] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 606.931130] RIP: 0033:0x7f73ceefc0f9 [ 606.934939] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 606.953842] RSP: 002b:00007f73cd3ea168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 606.961557] RAX: ffffffffffffffda RBX: 00007f73cf01c2c0 RCX: 00007f73ceefc0f9 [ 606.968833] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 05:50:25 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="a631dcd93bdebcfec3177d796aec228555a0f000697f5129d6a50d92bf138c4252aba316cfdc5a3675fe4eb581a89500808159a968582792b6c1cafc30c15d009d0a616a9e801db75abba520ecb85361144196af819a9792c12ea772e2c6074f6b6af6c1d0bb7dca7b9e6244e4ea9e5afd4c2cbc54bc77ae7c0a65509ebb92056093b219af533ef34f99b227bbf8dbcf087389fabe12d7d570ea0b67d500fe5ac982b555a468f5ed8f1d43106f6ed4f4bb3c0adf27a04fd2878070acba0509787e88f79b9446c9e30c0017000000008000000000f0009300599a49b765aa3108513bf87552780973cd5ec3bb1ce117cd80f399d9f8fd269fc92bd3bdece39144e5616df22279c36a90aaabf5d9c70866bde1e6eb7cd92e2dff49a3508ec5b807df63f22fc449750c939cfc0a9511be28f1606286a1270552b28c4c94340a331cf9710c1286c51331bf7b8b9861ce723ceb7da57915485efdc167cefa75baf4c4a4a8f08ff456a92a0d6cf489ece91f2e6520b60680892e46b4183885ad26cd01bfba9aaf0e17598bb22e58f340d17284deb935c47d71e22bb0058ea5e7244f2b6351cc79a4f256879e73f5c5651b39c536fc5f2d273e2b73911c8a4a50353f46f2e4ffbc00000c00318008008400", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 606.976102] RBP: 00007f73cef57ae9 R08: 0000000000000000 R09: 0000000000000000 [ 606.983375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 606.990645] R13: 00007ffc5b6be42f R14: 00007f73cd3ea300 R15: 0000000000022000 [ 607.008382] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.3'. [ 607.082277] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 607.090499] CPU: 0 PID: 21929 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 607.098386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 607.107738] Call Trace: [ 607.110339] dump_stack+0x1fc/0x2ef [ 607.113978] sysfs_warn_dup.cold+0x1c/0x29 [ 607.118226] sysfs_do_create_link_sd+0x116/0x130 [ 607.122987] sysfs_create_link+0x5f/0xc0 [ 607.127060] device_add+0x7d1/0x16d0 [ 607.130871] ? device_check_offline+0x280/0x280 [ 607.135546] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 607.140835] wiphy_register+0x1664/0x2130 [ 607.145005] ? wiphy_unregister+0xea0/0xea0 [ 607.149331] ? retint_kernel+0x2d/0x2d [ 607.153234] ? ieee80211_register_hw+0x137c/0x3550 [ 607.158174] ieee80211_register_hw+0x13be/0x3550 [ 607.162944] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 607.167876] ? memset+0x20/0x40 [ 607.171161] ? __hrtimer_init+0xe9/0x1d0 [ 607.175226] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 607.180321] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 607.185348] ? hwsim_mcast_del_radio+0x230/0x230 [ 607.190106] ? hwsim_new_radio_nl+0x273/0x850 [ 607.194595] ? memcpy+0x35/0x50 [ 607.197873] hwsim_new_radio_nl+0x5c3/0x850 [ 607.202208] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 607.207416] genl_family_rcv_msg+0x642/0xc40 [ 607.211830] ? genl_rcv+0x40/0x40 [ 607.215294] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 607.220046] ? rcu_nmi_exit+0xb3/0x180 [ 607.223945] ? genl_rcv_msg+0xae/0x160 [ 607.227837] genl_rcv_msg+0xbf/0x160 [ 607.231545] netlink_rcv_skb+0x160/0x440 [ 607.235592] ? genl_family_rcv_msg+0xc40/0xc40 [ 607.240175] ? netlink_ack+0xae0/0xae0 [ 607.244068] ? genl_rcv+0x15/0x40 [ 607.247530] genl_rcv+0x24/0x40 [ 607.250813] netlink_unicast+0x4d5/0x690 [ 607.254880] ? netlink_sendskb+0x110/0x110 [ 607.259149] ? _copy_from_iter_full+0x229/0x7c0 [ 607.263819] ? __phys_addr_symbol+0x2c/0x70 [ 607.268148] ? __check_object_size+0x17b/0x3e0 [ 607.272745] netlink_sendmsg+0x6c3/0xc50 [ 607.276815] ? aa_af_perm+0x230/0x230 [ 607.280615] ? nlmsg_notify+0x1f0/0x1f0 [ 607.284585] ? kernel_recvmsg+0x220/0x220 [ 607.288749] ? nlmsg_notify+0x1f0/0x1f0 [ 607.292741] sock_sendmsg+0xc3/0x120 [ 607.296458] ___sys_sendmsg+0x7bb/0x8e0 [ 607.300436] ? copy_msghdr_from_user+0x440/0x440 [ 607.305196] ? __fget+0x32f/0x510 [ 607.308657] ? lock_downgrade+0x720/0x720 [ 607.312811] ? check_preemption_disabled+0x41/0x280 [ 607.317834] ? check_preemption_disabled+0x41/0x280 [ 607.322843] ? __fget+0x356/0x510 [ 607.326313] ? do_dup2+0x450/0x450 [ 607.329855] ? aa_af_perm+0x230/0x230 [ 607.333681] ? __fdget+0x1d0/0x230 [ 607.337228] __x64_sys_sendmsg+0x132/0x220 [ 607.341457] ? __sys_sendmsg+0x1b0/0x1b0 [ 607.345594] ? __se_sys_futex+0x298/0x3b0 [ 607.349743] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 607.355095] ? trace_hardirqs_off_caller+0x6e/0x210 [ 607.360096] ? do_syscall_64+0x21/0x620 [ 607.364057] do_syscall_64+0xf9/0x620 [ 607.367848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 607.373037] RIP: 0033:0x7f0982eb10f9 [ 607.376740] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 607.395626] RSP: 002b:00007f0981423168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 607.403317] RAX: ffffffffffffffda RBX: 00007f0982fd0f80 RCX: 00007f0982eb10f9 [ 607.410570] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 607.417826] RBP: 00007f0982f0cae9 R08: 0000000000000000 R09: 0000000000000000 [ 607.425077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 607.432329] R13: 00007ffefeed88cf R14: 00007f0981423300 R15: 0000000000022000 05:50:25 executing program 3: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) sendmsg$IPSET_CMD_GET_BYINDEX(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r2, 0x0, 0xce, 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r6 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r7 = socket(0x2, 0x3, 0x100000001) bind$inet(r7, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r7, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r6, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r3, @ANYRESDEC=r6], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r5, @private=0xa010102}, 0x10) getsockopt$MRT(r2, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:25 executing program 4: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="0800080009000000f8d402b11c2693140821d0f340e2bae88a6865e365c7c4b7dfe3fe16711bdf2484426da7652ea69f5302d82dbd553c85993286eeac43f05626a704358f0a2269dac43572ce069c2d2001040000003bf900d98c137203db1a00f138bf5d23c159f575fe5930f1f2b6d0763943c38e50ce1eda6fa031fa0bffd7d5fef5b5c68d8b396c022094697c3a78c8b4ce9a38def6444b96d051f02b3020f1802d8a99b67c427c2f5342e7adb3450266ac5e347aa8d98273a15edc2791ebacb4bab2b24a93815481c5dbf27ae6470a259c87f61671f0790c0000ee015880f08fe420a03c3ba8324fefd1d5dde4c6099b8ab101a3fd6082b4e8255e53bfb47f05aeb70d383d00236866b1e842b6424667c54023c2da69793a86e7ffd1f3dd0271a30cd46e714a426bcacadc", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:25 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:25 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) [ 607.494152] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.2'. [ 607.555008] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 607.568052] CPU: 0 PID: 21939 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 607.575944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 607.585298] Call Trace: [ 607.587894] dump_stack+0x1fc/0x2ef [ 607.591530] sysfs_warn_dup.cold+0x1c/0x29 [ 607.595771] sysfs_do_create_link_sd+0x116/0x130 [ 607.600536] sysfs_create_link+0x5f/0xc0 [ 607.604601] device_add+0x7d1/0x16d0 [ 607.608320] ? finish_task_switch+0x118/0x760 [ 607.612825] ? device_check_offline+0x280/0x280 [ 607.617501] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 607.622820] wiphy_register+0x1664/0x2130 [ 607.626984] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 607.632176] ? wiphy_unregister+0xea0/0xea0 [ 607.637469] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 607.642495] ? __kmalloc+0x38e/0x3c0 [ 607.646211] ? ieee80211_cs_list_valid+0x199/0x280 [ 607.651148] ieee80211_register_hw+0x13be/0x3550 [ 607.655922] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 607.660860] ? memset+0x20/0x40 [ 607.664150] ? __hrtimer_init+0xe9/0x1d0 [ 607.668224] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 607.673335] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 607.678375] ? hwsim_mcast_del_radio+0x230/0x230 [ 607.683140] ? hwsim_new_radio_nl+0x273/0x850 [ 607.687644] ? memcpy+0x35/0x50 [ 607.690931] hwsim_new_radio_nl+0x5c3/0x850 [ 607.695270] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 607.700474] ? nla_parse+0x1b2/0x290 [ 607.704202] genl_family_rcv_msg+0x642/0xc40 [ 607.708621] ? genl_rcv+0x40/0x40 [ 607.712076] ? genl_rcv_msg+0x12f/0x160 [ 607.716056] ? mutex_trylock+0x1a0/0x1a0 [ 607.720134] ? __radix_tree_lookup+0x216/0x370 [ 607.724734] genl_rcv_msg+0xbf/0x160 [ 607.728458] netlink_rcv_skb+0x160/0x440 [ 607.732531] ? genl_family_rcv_msg+0xc40/0xc40 [ 607.737129] ? netlink_ack+0xae0/0xae0 [ 607.741026] ? genl_rcv+0x15/0x40 [ 607.744494] genl_rcv+0x24/0x40 [ 607.747870] netlink_unicast+0x4d5/0x690 [ 607.751941] ? netlink_sendskb+0x110/0x110 [ 607.756183] ? _copy_from_iter_full+0x229/0x7c0 [ 607.760855] ? __phys_addr_symbol+0x2c/0x70 [ 607.765199] ? __check_object_size+0x17b/0x3e0 [ 607.769779] netlink_sendmsg+0x6c3/0xc50 [ 607.773850] ? aa_af_perm+0x230/0x230 [ 607.777658] ? nlmsg_notify+0x1f0/0x1f0 [ 607.781637] ? kernel_recvmsg+0x220/0x220 [ 607.785795] ? nlmsg_notify+0x1f0/0x1f0 [ 607.789778] sock_sendmsg+0xc3/0x120 [ 607.793488] ___sys_sendmsg+0x7bb/0x8e0 [ 607.797461] ? rcu_nmi_exit+0xb3/0x180 [ 607.801340] ? copy_msghdr_from_user+0x440/0x440 [ 607.806079] ? __fget+0x32f/0x510 [ 607.809525] ? lock_downgrade+0x720/0x720 [ 607.813666] ? check_preemption_disabled+0x41/0x280 [ 607.818679] ? check_preemption_disabled+0x41/0x280 [ 607.823700] ? __fget+0x356/0x510 [ 607.827151] ? do_dup2+0x450/0x450 [ 607.830687] ? aa_af_perm+0x230/0x230 [ 607.834474] ? __fdget+0x1d0/0x230 [ 607.838017] __x64_sys_sendmsg+0x132/0x220 [ 607.842244] ? __sys_sendmsg+0x1b0/0x1b0 [ 607.846302] ? __se_sys_futex+0x298/0x3b0 [ 607.850452] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 607.855895] ? trace_hardirqs_off_caller+0x6e/0x210 [ 607.860902] ? do_syscall_64+0x21/0x620 [ 607.864877] do_syscall_64+0xf9/0x620 [ 607.868768] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 607.873959] RIP: 0033:0x7f14e1bc60f9 [ 607.877673] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 607.896577] RSP: 002b:00007f14e0138168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 05:50:26 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 607.904298] RAX: ffffffffffffffda RBX: 00007f14e1ce5f80 RCX: 00007f14e1bc60f9 [ 607.911563] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 607.918825] RBP: 00007f14e1c21ae9 R08: 0000000000000000 R09: 0000000000000000 [ 607.926093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 607.933368] R13: 00007ffc9db413ff R14: 00007f14e0138300 R15: 0000000000022000 [ 607.971046] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.5'. [ 608.006589] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 05:50:26 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x0, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) connect$802154_dgram(r8, &(0x7f00000009c0)={0x24, @none={0x0, 0xffff}}, 0x14) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) setsockopt$MRT_FLUSH(r3, 0x0, 0xd4, &(0x7f0000000280)=0xf, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2a, 0xff}}, 0x1c}, 0x1, 0x0, 0x0, 0x891}, 0x0) setsockopt$MRT_ADD_VIF(r3, 0x0, 0xca, &(0x7f0000000200)={0x1, 0x4, 0x7, 0x7f, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 608.047690] CPU: 1 PID: 21970 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 608.055600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 608.064957] Call Trace: [ 608.067554] dump_stack+0x1fc/0x2ef [ 608.071203] sysfs_warn_dup.cold+0x1c/0x29 [ 608.075453] sysfs_do_create_link_sd+0x116/0x130 [ 608.080215] sysfs_create_link+0x5f/0xc0 [ 608.084289] device_add+0x7d1/0x16d0 [ 608.088017] ? device_check_offline+0x280/0x280 [ 608.092709] ? ieee80211_set_bitrate_flags+0x132/0x580 05:50:26 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 608.098008] wiphy_register+0x1664/0x2130 [ 608.102167] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 608.107369] ? wiphy_unregister+0xea0/0xea0 [ 608.111708] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 608.116729] ? __kmalloc+0x38e/0x3c0 [ 608.120451] ? ieee80211_cs_list_valid+0x199/0x280 [ 608.125390] ieee80211_register_hw+0x13be/0x3550 [ 608.130171] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 608.135110] ? memset+0x20/0x40 [ 608.138397] ? __hrtimer_init+0xe9/0x1d0 [ 608.142468] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 608.147580] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 608.152614] ? hwsim_mcast_del_radio+0x230/0x230 [ 608.157390] ? hwsim_new_radio_nl+0x273/0x850 [ 608.161903] ? memcpy+0x35/0x50 [ 608.165192] hwsim_new_radio_nl+0x5c3/0x850 [ 608.169528] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 608.174728] ? nla_parse+0x1b2/0x290 [ 608.178456] genl_family_rcv_msg+0x642/0xc40 [ 608.182876] ? genl_rcv+0x40/0x40 [ 608.186342] ? genl_rcv_msg+0x12f/0x160 [ 608.190433] ? mutex_trylock+0x1a0/0x1a0 [ 608.194510] ? __radix_tree_lookup+0x216/0x370 [ 608.199108] genl_rcv_msg+0xbf/0x160 [ 608.202830] netlink_rcv_skb+0x160/0x440 [ 608.206896] ? genl_family_rcv_msg+0xc40/0xc40 [ 608.211485] ? netlink_ack+0xae0/0xae0 [ 608.215387] ? genl_rcv+0x15/0x40 [ 608.218852] genl_rcv+0x24/0x40 [ 608.222135] netlink_unicast+0x4d5/0x690 [ 608.226209] ? netlink_sendskb+0x110/0x110 [ 608.230449] ? _copy_from_iter_full+0x229/0x7c0 [ 608.235116] ? __phys_addr_symbol+0x2c/0x70 [ 608.239438] ? __check_object_size+0x17b/0x3e0 [ 608.244027] netlink_sendmsg+0x6c3/0xc50 [ 608.248097] ? aa_af_perm+0x230/0x230 [ 608.251900] ? nlmsg_notify+0x1f0/0x1f0 [ 608.255873] ? kernel_recvmsg+0x220/0x220 [ 608.260072] ? nlmsg_notify+0x1f0/0x1f0 [ 608.264065] sock_sendmsg+0xc3/0x120 [ 608.267788] ___sys_sendmsg+0x7bb/0x8e0 [ 608.271775] ? copy_msghdr_from_user+0x440/0x440 [ 608.276546] ? __fget+0x32f/0x510 [ 608.280012] ? lock_downgrade+0x720/0x720 [ 608.284189] ? check_preemption_disabled+0x41/0x280 [ 608.289222] ? check_preemption_disabled+0x41/0x280 [ 608.294248] ? __fget+0x356/0x510 [ 608.297854] ? do_dup2+0x450/0x450 [ 608.301408] ? __fd_install+0x1b4/0x610 [ 608.305401] ? __fdget+0x1d0/0x230 [ 608.308954] __x64_sys_sendmsg+0x132/0x220 [ 608.313195] ? __sys_sendmsg+0x1b0/0x1b0 [ 608.317263] ? __se_sys_futex+0x298/0x3b0 [ 608.321426] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 608.326794] ? trace_hardirqs_off_caller+0x6e/0x210 [ 608.331815] ? do_syscall_64+0x21/0x620 [ 608.335798] do_syscall_64+0xf9/0x620 [ 608.339606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 608.344804] RIP: 0033:0x7f73ceefc0f9 05:50:26 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 608.348518] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 608.367422] RSP: 002b:00007f73cd3ea168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 608.375150] RAX: ffffffffffffffda RBX: 00007f73cf01c2c0 RCX: 00007f73ceefc0f9 [ 608.382421] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 608.389692] RBP: 00007f73cef57ae9 R08: 0000000000000000 R09: 0000000000000000 [ 608.396959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 608.404229] R13: 00007ffc5b6be42f R14: 00007f73cd3ea300 R15: 0000000000022000 05:50:26 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="740400002300bd910000000000000000040000800e001180a92ced85d73b714f172f00006c018d80c3adb56b3b331654c713bac14501461cf808002000ffffffff7d0f4ea63219c7ffbd45973d7a8076ad392d295c937239804263dca5ed99b394b4b5e41284afe6e9816c2a76fa8e79013e5d5b619df532a5b7e514752b69324b7db852cbde940f5765364a86eba83cb2cfa9b40ead0aeffc6c4156c96b7120d64c93f7bc1a2ef69fca31b6d661119420bacc56e6e90741df820e782c06b53802838c32f2ebdd774ddafe4ca458517aa7603e56dac4fdbff955b6b1ad0884c49b9a6c32dae80e1b218ecc402b9c0fef3eb627f26c584c381b6a1087518eaa5d5bf00d454e51a20ef8410534c045e4baf3551ed102484366217d971043c43c184ac64b6ef9737fa5d999dae30ee63ebd31efd72dad85657234acf88e5da3d2196eb7d704d9f081978de5b0f4ef2cc5af2e7d571f911a404ac25d583dc7fda06e5df5a4bff94d1ce22954730036b5389fadc84db84fbe3d09dd0733da032c2a6dc55f5811947e06c10500300000000000d200508008006900", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, 0x0, 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) [ 608.447251] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.3'. [ 608.490917] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 608.540216] CPU: 1 PID: 21996 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 608.548128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 608.557481] Call Trace: [ 608.560078] dump_stack+0x1fc/0x2ef [ 608.563720] sysfs_warn_dup.cold+0x1c/0x29 [ 608.567964] sysfs_do_create_link_sd+0x116/0x130 [ 608.572731] sysfs_create_link+0x5f/0xc0 [ 608.576800] device_add+0x7d1/0x16d0 [ 608.580528] ? device_check_offline+0x280/0x280 [ 608.585208] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 608.590498] wiphy_register+0x1664/0x2130 [ 608.594660] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 608.599855] ? wiphy_unregister+0xea0/0xea0 [ 608.604186] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 608.609195] ? __kmalloc+0x38e/0x3c0 [ 608.612912] ? ieee80211_cs_list_valid+0x199/0x280 [ 608.617842] ieee80211_register_hw+0x13be/0x3550 [ 608.622613] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 608.627549] ? memset+0x20/0x40 [ 608.630835] ? __hrtimer_init+0xe9/0x1d0 [ 608.634904] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 608.640011] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 608.645043] ? hwsim_mcast_del_radio+0x230/0x230 [ 608.649796] ? hwsim_new_radio_nl+0x273/0x850 [ 608.654271] ? memcpy+0x35/0x50 [ 608.657532] hwsim_new_radio_nl+0x5c3/0x850 [ 608.661837] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 608.667013] ? nla_parse+0x1b2/0x290 [ 608.670713] genl_family_rcv_msg+0x642/0xc40 [ 608.675106] ? genl_rcv+0x40/0x40 [ 608.678536] ? genl_rcv_msg+0x12f/0x160 [ 608.682501] ? mutex_trylock+0x1a0/0x1a0 [ 608.686561] ? __radix_tree_lookup+0x216/0x370 [ 608.691146] genl_rcv_msg+0xbf/0x160 [ 608.694856] netlink_rcv_skb+0x160/0x440 [ 608.698912] ? genl_family_rcv_msg+0xc40/0xc40 [ 608.703498] ? netlink_ack+0xae0/0xae0 [ 608.707377] ? genl_rcv+0x15/0x40 [ 608.710812] genl_rcv+0x24/0x40 [ 608.714070] netlink_unicast+0x4d5/0x690 [ 608.718116] ? netlink_sendskb+0x110/0x110 [ 608.722347] ? _copy_from_iter_full+0x229/0x7c0 [ 608.727000] ? __phys_addr_symbol+0x2c/0x70 [ 608.731302] ? __check_object_size+0x17b/0x3e0 [ 608.735867] netlink_sendmsg+0x6c3/0xc50 [ 608.739921] ? aa_af_perm+0x230/0x230 [ 608.743716] ? nlmsg_notify+0x1f0/0x1f0 [ 608.747674] ? kernel_recvmsg+0x220/0x220 [ 608.751810] ? nlmsg_notify+0x1f0/0x1f0 [ 608.755770] sock_sendmsg+0xc3/0x120 [ 608.759482] ___sys_sendmsg+0x7bb/0x8e0 [ 608.763444] ? copy_msghdr_from_user+0x440/0x440 [ 608.768195] ? __fget+0x32f/0x510 [ 608.771658] ? lock_downgrade+0x720/0x720 [ 608.775804] ? check_preemption_disabled+0x41/0x280 [ 608.780808] ? check_preemption_disabled+0x41/0x280 [ 608.785817] ? __fget+0x356/0x510 [ 608.789252] ? do_dup2+0x450/0x450 [ 608.792780] ? do_dup2+0x450/0x450 [ 608.796304] ? lock_downgrade+0x720/0x720 [ 608.800435] ? check_preemption_disabled+0x41/0x280 [ 608.805434] ? __fdget+0x1d0/0x230 [ 608.808970] __x64_sys_sendmsg+0x132/0x220 [ 608.813201] ? __sys_sendmsg+0x1b0/0x1b0 [ 608.817257] ? __se_sys_futex+0x298/0x3b0 [ 608.821397] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 608.826843] ? trace_hardirqs_off_caller+0x6e/0x210 [ 608.831910] ? do_syscall_64+0x21/0x620 [ 608.835896] do_syscall_64+0xf9/0x620 [ 608.839685] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 608.844862] RIP: 0033:0x7f0982eb10f9 [ 608.848571] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 608.867492] RSP: 002b:00007f098139f168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 608.875201] RAX: ffffffffffffffda RBX: 00007f0982fd12c0 RCX: 00007f0982eb10f9 [ 608.882465] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000009 05:50:27 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 608.889725] RBP: 00007f0982f0cae9 R08: 0000000000000000 R09: 0000000000000000 [ 608.896993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 608.904252] R13: 00007ffefeed88cf R14: 00007f098139f300 R15: 0000000000022000 05:50:27 executing program 3: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) sendmsg$IPSET_CMD_GET_BYINDEX(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r2, 0x0, 0xce, 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r6 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r7 = socket(0x2, 0x3, 0x100000001) bind$inet(r7, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r7, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r6, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r3, @ANYRESDEC=r6], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r5, @private=0xa010102}, 0x10) getsockopt$MRT(r2, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 608.952452] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.4'. [ 608.987485] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 609.010548] CPU: 1 PID: 21980 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 609.018451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 609.027807] Call Trace: [ 609.030402] dump_stack+0x1fc/0x2ef [ 609.034043] sysfs_warn_dup.cold+0x1c/0x29 [ 609.038287] sysfs_do_create_link_sd+0x116/0x130 [ 609.043051] sysfs_create_link+0x5f/0xc0 [ 609.047121] device_add+0x7d1/0x16d0 [ 609.050850] ? device_check_offline+0x280/0x280 [ 609.055532] ? ieee80211_set_bitrate_flags+0x132/0x580 05:50:27 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 609.060821] wiphy_register+0x1664/0x2130 [ 609.064979] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 609.070179] ? wiphy_unregister+0xea0/0xea0 [ 609.074513] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 609.079535] ? __kmalloc+0x38e/0x3c0 [ 609.083255] ? ieee80211_cs_list_valid+0x199/0x280 [ 609.088201] ieee80211_register_hw+0x13be/0x3550 [ 609.092972] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 609.097904] ? memset+0x20/0x40 [ 609.101193] ? __hrtimer_init+0xe9/0x1d0 [ 609.105262] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 609.110377] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 609.115416] ? hwsim_mcast_del_radio+0x230/0x230 [ 609.120179] ? hwsim_new_radio_nl+0x273/0x850 [ 609.124686] ? memcpy+0x35/0x50 [ 609.128101] hwsim_new_radio_nl+0x5c3/0x850 [ 609.132445] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 609.137649] ? nla_parse+0x1b2/0x290 [ 609.141372] genl_family_rcv_msg+0x642/0xc40 [ 609.145793] ? genl_rcv+0x40/0x40 [ 609.149248] ? genl_rcv_msg+0x12f/0x160 [ 609.153223] ? mutex_trylock+0x1a0/0x1a0 [ 609.157294] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 609.161880] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 609.166647] ? __radix_tree_lookup+0x216/0x370 [ 609.171242] genl_rcv_msg+0xbf/0x160 [ 609.174967] netlink_rcv_skb+0x160/0x440 [ 609.179037] ? genl_family_rcv_msg+0xc40/0xc40 [ 609.183625] ? netlink_ack+0xae0/0xae0 [ 609.187522] ? genl_rcv+0x15/0x40 [ 609.190991] genl_rcv+0x24/0x40 [ 609.194273] netlink_unicast+0x4d5/0x690 [ 609.198343] ? netlink_sendskb+0x110/0x110 [ 609.202585] ? _copy_from_iter_full+0x229/0x7c0 [ 609.207259] ? __phys_addr_symbol+0x2c/0x70 [ 609.211588] ? __check_object_size+0x17b/0x3e0 [ 609.216179] netlink_sendmsg+0x6c3/0xc50 [ 609.220249] ? aa_af_perm+0x230/0x230 [ 609.224058] ? nlmsg_notify+0x1f0/0x1f0 [ 609.228040] ? kernel_recvmsg+0x220/0x220 [ 609.232199] ? nlmsg_notify+0x1f0/0x1f0 [ 609.236182] sock_sendmsg+0xc3/0x120 [ 609.239902] ___sys_sendmsg+0x7bb/0x8e0 [ 609.243870] ? copy_msghdr_from_user+0x440/0x440 [ 609.248610] ? __fget+0x32f/0x510 [ 609.252077] ? lock_downgrade+0x720/0x720 [ 609.256248] ? check_preemption_disabled+0x41/0x280 [ 609.261263] ? __fget+0x356/0x510 [ 609.264703] ? do_dup2+0x450/0x450 [ 609.268242] ? aa_af_perm+0x230/0x230 [ 609.272028] ? __fdget+0x1d0/0x230 [ 609.275560] __x64_sys_sendmsg+0x132/0x220 [ 609.279779] ? __sys_sendmsg+0x1b0/0x1b0 [ 609.283824] ? __se_sys_futex+0x298/0x3b0 [ 609.287976] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 609.293437] ? trace_hardirqs_off_caller+0x6e/0x210 [ 609.298542] ? do_syscall_64+0x21/0x620 [ 609.302514] do_syscall_64+0xf9/0x620 [ 609.306308] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 609.311511] RIP: 0033:0x7f17f20850f9 [ 609.315209] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 609.334120] RSP: 002b:00007f17f05f7168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 609.341811] RAX: ffffffffffffffda RBX: 00007f17f21a4f80 RCX: 00007f17f20850f9 [ 609.349061] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 609.356321] RBP: 00007f17f20e0ae9 R08: 0000000000000000 R09: 0000000000000000 [ 609.363593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 609.370844] R13: 00007ffed407350f R14: 00007f17f05f7300 R15: 0000000000022000 [ 609.385360] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.2'. [ 609.404319] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 05:50:27 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 05:50:27 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 609.418357] CPU: 1 PID: 22009 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 609.426260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 609.435614] Call Trace: [ 609.438209] dump_stack+0x1fc/0x2ef [ 609.441852] sysfs_warn_dup.cold+0x1c/0x29 [ 609.446092] sysfs_do_create_link_sd+0x116/0x130 [ 609.450857] sysfs_create_link+0x5f/0xc0 [ 609.454925] device_add+0x7d1/0x16d0 [ 609.458652] ? device_check_offline+0x280/0x280 [ 609.463340] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 609.468626] wiphy_register+0x1664/0x2130 [ 609.472771] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 609.477973] ? wiphy_unregister+0xea0/0xea0 [ 609.482307] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 609.487332] ? __kmalloc+0x38e/0x3c0 [ 609.491049] ? ieee80211_cs_list_valid+0x199/0x280 [ 609.495991] ieee80211_register_hw+0x13be/0x3550 [ 609.500763] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 609.505700] ? memset+0x20/0x40 [ 609.508987] ? __hrtimer_init+0xe9/0x1d0 [ 609.513051] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 609.518162] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 609.523190] ? hwsim_mcast_del_radio+0x230/0x230 [ 609.527949] ? hwsim_new_radio_nl+0x273/0x850 [ 609.532446] ? memcpy+0x35/0x50 [ 609.535728] hwsim_new_radio_nl+0x5c3/0x850 [ 609.540050] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 609.545247] ? nla_parse+0x1b2/0x290 [ 609.548966] genl_family_rcv_msg+0x642/0xc40 [ 609.553388] ? genl_rcv+0x40/0x40 [ 609.556844] ? genl_rcv_msg+0x12f/0x160 [ 609.560826] ? mutex_trylock+0x1a0/0x1a0 [ 609.564897] ? __radix_tree_lookup+0x216/0x370 [ 609.569487] genl_rcv_msg+0xbf/0x160 [ 609.573204] netlink_rcv_skb+0x160/0x440 [ 609.577268] ? genl_family_rcv_msg+0xc40/0xc40 [ 609.581852] ? netlink_ack+0xae0/0xae0 [ 609.585832] ? genl_rcv+0x15/0x40 [ 609.589291] genl_rcv+0x24/0x40 [ 609.592568] netlink_unicast+0x4d5/0x690 [ 609.596633] ? netlink_sendskb+0x110/0x110 [ 609.600869] ? _copy_from_iter_full+0x229/0x7c0 [ 609.605553] ? __phys_addr_symbol+0x2c/0x70 [ 609.609884] ? __check_object_size+0x17b/0x3e0 [ 609.614471] netlink_sendmsg+0x6c3/0xc50 [ 609.618540] ? aa_af_perm+0x230/0x230 [ 609.622345] ? nlmsg_notify+0x1f0/0x1f0 [ 609.626324] ? kernel_recvmsg+0x220/0x220 [ 609.630482] ? nlmsg_notify+0x1f0/0x1f0 [ 609.634463] sock_sendmsg+0xc3/0x120 [ 609.638179] ___sys_sendmsg+0x7bb/0x8e0 [ 609.642160] ? copy_msghdr_from_user+0x440/0x440 [ 609.646918] ? __fget+0x32f/0x510 [ 609.650388] ? lock_downgrade+0x720/0x720 [ 609.654543] ? check_preemption_disabled+0x41/0x280 [ 609.659570] ? __fget+0x356/0x510 [ 609.663029] ? do_dup2+0x450/0x450 05:50:27 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 609.666579] ? retint_kernel+0x2d/0x2d [ 609.670470] ? __fdget+0x1d0/0x230 [ 609.674028] __x64_sys_sendmsg+0x132/0x220 [ 609.678273] ? __sys_sendmsg+0x1b0/0x1b0 [ 609.682344] ? __se_sys_futex+0x298/0x3b0 [ 609.686519] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 609.691891] ? trace_hardirqs_off_caller+0x6e/0x210 [ 609.696910] ? do_syscall_64+0x21/0x620 [ 609.700890] do_syscall_64+0xf9/0x620 [ 609.704703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 609.709893] RIP: 0033:0x7f14e1bc60f9 05:50:28 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 609.713611] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 609.732525] RSP: 002b:00007f14e0138168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 609.740238] RAX: ffffffffffffffda RBX: 00007f14e1ce5f80 RCX: 00007f14e1bc60f9 [ 609.747508] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 609.754789] RBP: 00007f14e1c21ae9 R08: 0000000000000000 R09: 0000000000000000 [ 609.762060] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 609.769340] R13: 00007ffc9db413ff R14: 00007f14e0138300 R15: 0000000000022000 05:50:28 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x0, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) connect$802154_dgram(r8, &(0x7f00000009c0)={0x24, @none={0x0, 0xffff}}, 0x14) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) setsockopt$MRT_FLUSH(r3, 0x0, 0xd4, &(0x7f0000000280)=0xf, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2a, 0xff}}, 0x1c}, 0x1, 0x0, 0x0, 0x891}, 0x0) setsockopt$MRT_ADD_VIF(r3, 0x0, 0xca, &(0x7f0000000200)={0x1, 0x4, 0x7, 0x7f, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:28 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, 0x0, 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) 05:50:28 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 609.992108] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.5'. [ 610.033921] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 610.045729] CPU: 0 PID: 22043 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 610.053631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 610.062988] Call Trace: [ 610.065586] dump_stack+0x1fc/0x2ef [ 610.069227] sysfs_warn_dup.cold+0x1c/0x29 [ 610.073465] sysfs_do_create_link_sd+0x116/0x130 [ 610.078329] sysfs_create_link+0x5f/0xc0 [ 610.082400] device_add+0x7d1/0x16d0 [ 610.086129] ? device_check_offline+0x280/0x280 [ 610.090804] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 610.096086] wiphy_register+0x1664/0x2130 [ 610.100244] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 610.105446] ? wiphy_unregister+0xea0/0xea0 [ 610.109778] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 610.114824] ? __kmalloc+0x38e/0x3c0 [ 610.118543] ? ieee80211_cs_list_valid+0x199/0x280 [ 610.123484] ieee80211_register_hw+0x13be/0x3550 [ 610.128260] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 610.133196] ? memset+0x20/0x40 [ 610.136484] ? __hrtimer_init+0xe9/0x1d0 [ 610.140555] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 610.145675] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 610.150712] ? hwsim_mcast_del_radio+0x230/0x230 [ 610.155472] ? hwsim_new_radio_nl+0x273/0x850 [ 610.159971] ? memcpy+0x35/0x50 [ 610.163260] hwsim_new_radio_nl+0x5c3/0x850 [ 610.167598] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 610.172804] ? nla_parse+0x1b2/0x290 [ 610.176523] genl_family_rcv_msg+0x642/0xc40 [ 610.180941] ? genl_rcv+0x40/0x40 [ 610.184402] ? genl_rcv_msg+0x12f/0x160 [ 610.188382] ? mutex_trylock+0x1a0/0x1a0 [ 610.192475] ? __radix_tree_lookup+0x216/0x370 [ 610.197069] genl_rcv_msg+0xbf/0x160 [ 610.200789] netlink_rcv_skb+0x160/0x440 [ 610.204854] ? genl_family_rcv_msg+0xc40/0xc40 [ 610.209440] ? netlink_ack+0xae0/0xae0 [ 610.213337] ? genl_rcv+0x15/0x40 [ 610.216800] genl_rcv+0x24/0x40 [ 610.220080] netlink_unicast+0x4d5/0x690 [ 610.224152] ? netlink_sendskb+0x110/0x110 [ 610.228403] ? _copy_from_iter_full+0x229/0x7c0 [ 610.233078] ? __phys_addr_symbol+0x2c/0x70 [ 610.237408] ? __check_object_size+0x17b/0x3e0 [ 610.242004] netlink_sendmsg+0x6c3/0xc50 [ 610.246070] ? aa_af_perm+0x230/0x230 [ 610.249872] ? nlmsg_notify+0x1f0/0x1f0 [ 610.253840] ? kernel_recvmsg+0x220/0x220 [ 610.258002] ? nlmsg_notify+0x1f0/0x1f0 [ 610.261986] sock_sendmsg+0xc3/0x120 [ 610.265697] ___sys_sendmsg+0x7bb/0x8e0 [ 610.269675] ? copy_msghdr_from_user+0x440/0x440 [ 610.274432] ? __fget+0x32f/0x510 [ 610.277891] ? lock_downgrade+0x720/0x720 [ 610.282039] ? check_preemption_disabled+0x41/0x280 [ 610.287057] ? check_preemption_disabled+0x41/0x280 [ 610.292079] ? __fget+0x356/0x510 [ 610.295569] ? do_dup2+0x450/0x450 [ 610.299112] ? __fd_install+0x1b4/0x610 [ 610.303094] ? __fdget+0x1d0/0x230 [ 610.306671] __x64_sys_sendmsg+0x132/0x220 [ 610.310894] ? __sys_sendmsg+0x1b0/0x1b0 [ 610.314937] ? __se_sys_futex+0x298/0x3b0 [ 610.319090] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 610.324448] ? trace_hardirqs_off_caller+0x6e/0x210 [ 610.329459] ? do_syscall_64+0x21/0x620 [ 610.333415] do_syscall_64+0xf9/0x620 [ 610.337215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 610.342395] RIP: 0033:0x7f73ceefc0f9 [ 610.346102] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 610.364995] RSP: 002b:00007f73cd3ea168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 610.372697] RAX: ffffffffffffffda RBX: 00007f73cf01c2c0 RCX: 00007f73ceefc0f9 05:50:28 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="740400002300bd910000000000000000040000800e001180a92ced85d73b714f172f00006c018d80c3adb56b3b331654c713bac14501461cf808002000ffffffff7d0f4ea63219c7ffbd45973d7a8076ad392d295c937239804263dca5ed99b394b4b5e41284afe6e9816c2a76fa8e79013e5d5b619df532a5b7e514752b69324b7db852cbde940f5765364a86eba83cb2cfa9b40ead0aeffc6c4156c96b7120d64c93f7bc1a2ef69fca31b6d661119420bacc56e6e90741df820e782c06b53802838c32f2ebdd774ddafe4ca458517aa7603e56dac4fdbff955b6b1ad0884c49b9a6c32dae80e1b218ecc402b9c0fef3eb627f26c584c381b6a1087518eaa5d5bf00d454e51a20ef8410534c045e4baf3551ed102484366217d971043c43c184ac64b6ef9737fa5d999dae30ee63ebd31efd72dad85657234acf88e5da3d2196eb7d704d9f081978de5b0f4ef2cc5af2e7d571f911a404ac25d583dc7fda06e5df5a4bff94d1ce22954730036b5389fadc84db84fbe3d09dd0733da032c2a6dc55f5811947e06c10500300000000000d200508008006900", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:28 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 05:50:28 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 610.379964] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 610.387226] RBP: 00007f73cef57ae9 R08: 0000000000000000 R09: 0000000000000000 [ 610.394477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 610.401740] R13: 00007ffc5b6be42f R14: 00007f73cd3ea300 R15: 0000000000022000 [ 610.421593] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.3'. [ 610.458620] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 610.500647] CPU: 0 PID: 22053 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 610.508554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 610.517911] Call Trace: [ 610.520507] dump_stack+0x1fc/0x2ef [ 610.524148] sysfs_warn_dup.cold+0x1c/0x29 [ 610.528394] sysfs_do_create_link_sd+0x116/0x130 [ 610.533157] sysfs_create_link+0x5f/0xc0 [ 610.537224] device_add+0x7d1/0x16d0 [ 610.540953] ? device_check_offline+0x280/0x280 [ 610.545633] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 610.550923] wiphy_register+0x1664/0x2130 [ 610.555081] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 610.560281] ? wiphy_unregister+0xea0/0xea0 [ 610.564613] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 610.569633] ? __kmalloc+0x38e/0x3c0 [ 610.573351] ? ieee80211_cs_list_valid+0x199/0x280 [ 610.578290] ieee80211_register_hw+0x13be/0x3550 [ 610.583063] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 610.587995] ? memset+0x20/0x40 [ 610.591278] ? __hrtimer_init+0xe9/0x1d0 [ 610.595339] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 610.600455] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 610.605488] ? hwsim_mcast_del_radio+0x230/0x230 [ 610.610256] ? hwsim_new_radio_nl+0x273/0x850 [ 610.614760] ? memcpy+0x35/0x50 [ 610.618046] hwsim_new_radio_nl+0x5c3/0x850 [ 610.622372] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 610.627575] ? nla_parse+0x1b2/0x290 [ 610.631305] genl_family_rcv_msg+0x642/0xc40 [ 610.635724] ? genl_rcv+0x40/0x40 [ 610.639201] ? genl_rcv_msg+0x12f/0x160 [ 610.643176] ? mutex_trylock+0x1a0/0x1a0 [ 610.647254] ? __radix_tree_lookup+0x216/0x370 [ 610.651847] genl_rcv_msg+0xbf/0x160 [ 610.655573] netlink_rcv_skb+0x160/0x440 [ 610.659644] ? genl_family_rcv_msg+0xc40/0xc40 [ 610.664236] ? netlink_ack+0xae0/0xae0 [ 610.668134] ? genl_rcv+0x15/0x40 [ 610.671595] genl_rcv+0x24/0x40 [ 610.674878] netlink_unicast+0x4d5/0x690 [ 610.678960] ? netlink_sendskb+0x110/0x110 [ 610.683290] ? _copy_from_iter_full+0x229/0x7c0 [ 610.687978] ? __phys_addr_symbol+0x2c/0x70 [ 610.692306] ? __check_object_size+0x17b/0x3e0 [ 610.696995] netlink_sendmsg+0x6c3/0xc50 [ 610.701066] ? nlmsg_notify+0x1f0/0x1f0 [ 610.705053] ? sock_sendmsg+0x59/0x120 [ 610.708945] ? nlmsg_notify+0x1f0/0x1f0 [ 610.713046] sock_sendmsg+0xc3/0x120 [ 610.716776] ___sys_sendmsg+0x7bb/0x8e0 [ 610.720785] ? copy_msghdr_from_user+0x440/0x440 [ 610.725554] ? __fget+0x32f/0x510 [ 610.729021] ? lock_downgrade+0x720/0x720 [ 610.733178] ? check_preemption_disabled+0x41/0x280 [ 610.738203] ? check_preemption_disabled+0x41/0x280 [ 610.743249] ? __fget+0x356/0x510 [ 610.746710] ? do_dup2+0x450/0x450 [ 610.750340] ? do_dup2+0x450/0x450 [ 610.753888] ? retint_kernel+0x2d/0x2d [ 610.757786] ? __fdget+0x1d0/0x230 [ 610.761335] __x64_sys_sendmsg+0x132/0x220 [ 610.765576] ? __sys_sendmsg+0x1b0/0x1b0 [ 610.769647] ? __se_sys_futex+0x298/0x3b0 [ 610.773813] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 610.779185] ? trace_hardirqs_off_caller+0x6e/0x210 [ 610.784289] ? do_syscall_64+0x21/0x620 [ 610.788273] do_syscall_64+0xf9/0x620 [ 610.792078] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 610.797268] RIP: 0033:0x7f0982eb10f9 [ 610.800981] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 610.819884] RSP: 002b:00007f0981423168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 610.827598] RAX: ffffffffffffffda RBX: 00007f0982fd0f80 RCX: 00007f0982eb10f9 [ 610.834870] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 610.842142] RBP: 00007f0982f0cae9 R08: 0000000000000000 R09: 0000000000000000 05:50:29 executing program 3: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) sendmsg$IPSET_CMD_GET_BYINDEX(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r2, 0x0, 0xce, 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r6 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r7 = socket(0x2, 0x3, 0x100000001) bind$inet(r7, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r7, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r6, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r3, @ANYRESDEC=r6], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r5, @private=0xa010102}, 0x10) getsockopt$MRT(r2, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:29 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 610.849415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 610.856686] R13: 00007ffefeed88cf R14: 00007f0981423300 R15: 0000000000022000 [ 610.878267] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.5'. [ 610.930640] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 610.961337] CPU: 1 PID: 22119 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 610.969253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 610.978610] Call Trace: [ 610.981208] dump_stack+0x1fc/0x2ef [ 610.984844] sysfs_warn_dup.cold+0x1c/0x29 [ 610.989090] sysfs_do_create_link_sd+0x116/0x130 [ 610.993858] sysfs_create_link+0x5f/0xc0 [ 610.997932] device_add+0x7d1/0x16d0 [ 611.002182] ? device_check_offline+0x280/0x280 [ 611.006870] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 611.012154] wiphy_register+0x1664/0x2130 [ 611.016315] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 611.021512] ? wiphy_unregister+0xea0/0xea0 [ 611.025841] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 611.030944] ? __kmalloc+0x38e/0x3c0 [ 611.034661] ? ieee80211_cs_list_valid+0x199/0x280 [ 611.039597] ieee80211_register_hw+0x13be/0x3550 [ 611.044370] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 611.049307] ? memset+0x20/0x40 [ 611.052596] ? __hrtimer_init+0xe9/0x1d0 [ 611.056666] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 611.061775] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 611.066811] ? hwsim_mcast_del_radio+0x230/0x230 [ 611.071667] ? hwsim_new_radio_nl+0x273/0x850 [ 611.076163] ? memcpy+0x35/0x50 05:50:29 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 611.079448] hwsim_new_radio_nl+0x5c3/0x850 [ 611.083778] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 611.088982] ? nla_parse+0x1b2/0x290 [ 611.092706] genl_family_rcv_msg+0x642/0xc40 [ 611.097127] ? genl_rcv+0x40/0x40 [ 611.100585] ? genl_rcv_msg+0x12f/0x160 [ 611.104564] ? mutex_trylock+0x1a0/0x1a0 [ 611.108643] ? __radix_tree_lookup+0x216/0x370 [ 611.113240] genl_rcv_msg+0xbf/0x160 [ 611.116959] netlink_rcv_skb+0x160/0x440 [ 611.121038] ? genl_family_rcv_msg+0xc40/0xc40 [ 611.125629] ? netlink_ack+0xae0/0xae0 [ 611.129532] ? genl_rcv+0x15/0x40 [ 611.133002] genl_rcv+0x24/0x40 [ 611.136283] netlink_unicast+0x4d5/0x690 [ 611.140355] ? netlink_sendskb+0x110/0x110 [ 611.144594] ? _copy_from_iter_full+0x229/0x7c0 [ 611.149273] ? __phys_addr_symbol+0x2c/0x70 [ 611.153603] ? __check_object_size+0x17b/0x3e0 [ 611.158197] netlink_sendmsg+0x6c3/0xc50 [ 611.162266] ? aa_af_perm+0x230/0x230 [ 611.166070] ? nlmsg_notify+0x1f0/0x1f0 [ 611.170044] ? kernel_recvmsg+0x220/0x220 [ 611.174206] ? nlmsg_notify+0x1f0/0x1f0 [ 611.178189] sock_sendmsg+0xc3/0x120 [ 611.181912] ___sys_sendmsg+0x7bb/0x8e0 [ 611.185896] ? copy_msghdr_from_user+0x440/0x440 [ 611.190675] ? __fget+0x32f/0x510 [ 611.194142] ? lock_downgrade+0x720/0x720 [ 611.198302] ? check_preemption_disabled+0x41/0x280 [ 611.203328] ? check_preemption_disabled+0x41/0x280 [ 611.208360] ? __fget+0x356/0x510 [ 611.211822] ? do_dup2+0x450/0x450 [ 611.215371] ? __fd_install+0x1b4/0x610 [ 611.219356] ? __fdget+0x1d0/0x230 [ 611.222911] __x64_sys_sendmsg+0x132/0x220 [ 611.227155] ? __sys_sendmsg+0x1b0/0x1b0 [ 611.231233] ? __se_sys_futex+0x298/0x3b0 [ 611.235484] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 611.240859] ? trace_hardirqs_off_caller+0x6e/0x210 [ 611.245884] ? do_syscall_64+0x21/0x620 [ 611.249872] do_syscall_64+0xf9/0x620 [ 611.253686] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 611.258876] RIP: 0033:0x7f73ceefc0f9 [ 611.262597] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 05:50:29 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:29 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 611.281503] RSP: 002b:00007f73cd46e168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 611.289226] RAX: ffffffffffffffda RBX: 00007f73cf01bf80 RCX: 00007f73ceefc0f9 [ 611.296503] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 611.303800] RBP: 00007f73cef57ae9 R08: 0000000000000000 R09: 0000000000000000 [ 611.311108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 611.318392] R13: 00007ffc5b6be42f R14: 00007f73cd46e300 R15: 0000000000022000 05:50:29 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, 0x0, 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) [ 611.505297] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 611.537226] CPU: 1 PID: 22095 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 611.545130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 611.554486] Call Trace: [ 611.557085] dump_stack+0x1fc/0x2ef [ 611.560723] sysfs_warn_dup.cold+0x1c/0x29 [ 611.564962] sysfs_do_create_link_sd+0x116/0x130 [ 611.569723] sysfs_create_link+0x5f/0xc0 [ 611.573834] device_add+0x7d1/0x16d0 [ 611.577559] ? device_check_offline+0x280/0x280 [ 611.582239] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 611.587533] wiphy_register+0x1664/0x2130 [ 611.591696] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 611.596896] ? wiphy_unregister+0xea0/0xea0 [ 611.601231] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 611.606251] ? __kmalloc+0x38e/0x3c0 [ 611.609970] ? ieee80211_cs_list_valid+0x199/0x280 [ 611.614912] ieee80211_register_hw+0x13be/0x3550 [ 611.619681] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 611.624620] ? memset+0x20/0x40 [ 611.627909] ? __hrtimer_init+0xe9/0x1d0 [ 611.631976] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 611.637084] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 611.642120] ? hwsim_mcast_del_radio+0x230/0x230 [ 611.646880] ? hwsim_new_radio_nl+0x273/0x850 [ 611.651385] ? memcpy+0x35/0x50 [ 611.654674] hwsim_new_radio_nl+0x5c3/0x850 [ 611.659002] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 611.664199] ? nla_parse+0x1b2/0x290 [ 611.667925] genl_family_rcv_msg+0x642/0xc40 [ 611.672358] ? genl_rcv+0x40/0x40 [ 611.675817] ? genl_rcv_msg+0x12f/0x160 [ 611.679800] ? mutex_trylock+0x1a0/0x1a0 [ 611.683874] ? __radix_tree_lookup+0x216/0x370 [ 611.688475] genl_rcv_msg+0xbf/0x160 [ 611.692204] netlink_rcv_skb+0x160/0x440 [ 611.696277] ? genl_family_rcv_msg+0xc40/0xc40 [ 611.700868] ? netlink_ack+0xae0/0xae0 [ 611.704771] ? genl_rcv+0x15/0x40 [ 611.708241] genl_rcv+0x24/0x40 [ 611.711523] netlink_unicast+0x4d5/0x690 [ 611.715592] ? netlink_sendskb+0x110/0x110 [ 611.719880] ? _copy_from_iter_full+0x229/0x7c0 [ 611.724538] ? __phys_addr_symbol+0x2c/0x70 [ 611.728864] ? __check_object_size+0x17b/0x3e0 [ 611.733455] netlink_sendmsg+0x6c3/0xc50 [ 611.737513] ? aa_af_perm+0x230/0x230 [ 611.741302] ? nlmsg_notify+0x1f0/0x1f0 [ 611.745281] ? nlmsg_notify+0x1f0/0x1f0 [ 611.749240] sock_sendmsg+0xc3/0x120 [ 611.752947] ___sys_sendmsg+0x7bb/0x8e0 [ 611.756914] ? copy_msghdr_from_user+0x440/0x440 [ 611.761664] ? lock_release+0x429/0x8b0 [ 611.765634] ? lock_downgrade+0x720/0x720 [ 611.769767] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 611.774573] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 611.779144] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 611.783883] ? rcu_nmi_exit+0xb3/0x180 [ 611.787758] ? retint_kernel+0x2d/0x2d [ 611.791643] ? sockfd_lookup_light+0xd9/0x180 [ 611.796126] ? sockfd_lookup_light+0x100/0x180 [ 611.800696] __x64_sys_sendmsg+0x132/0x220 [ 611.804923] ? __sys_sendmsg+0x1b0/0x1b0 [ 611.808968] ? __se_sys_futex+0x298/0x3b0 [ 611.813120] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 611.818572] ? trace_hardirqs_off_caller+0x6e/0x210 [ 611.823581] ? do_syscall_64+0x21/0x620 [ 611.827561] do_syscall_64+0xf9/0x620 [ 611.831366] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 611.836538] RIP: 0033:0x7f14e1bc60f9 [ 611.840230] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 611.859109] RSP: 002b:00007f14e0138168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 611.866796] RAX: ffffffffffffffda RBX: 00007f14e1ce5f80 RCX: 00007f14e1bc60f9 [ 611.874052] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 611.881312] RBP: 00007f14e1c21ae9 R08: 0000000000000000 R09: 0000000000000000 [ 611.888566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 611.895834] R13: 00007ffc9db413ff R14: 00007f14e0138300 R15: 0000000000022000 05:50:30 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x0, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) connect$802154_dgram(r8, &(0x7f00000009c0)={0x24, @none={0x0, 0xffff}}, 0x14) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) setsockopt$MRT_FLUSH(r3, 0x0, 0xd4, &(0x7f0000000280)=0xf, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2a, 0xff}}, 0x1c}, 0x1, 0x0, 0x0, 0x891}, 0x0) setsockopt$MRT_ADD_VIF(r3, 0x0, 0xca, &(0x7f0000000200)={0x1, 0x4, 0x7, 0x7f, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:30 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(0xffffffffffffffff, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:30 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:30 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 611.941990] nla_parse: 1 callbacks suppressed [ 611.942001] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.3'. [ 611.958025] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 611.974286] CPU: 1 PID: 22138 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 611.982186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 611.991542] Call Trace: [ 611.994136] dump_stack+0x1fc/0x2ef [ 611.997774] sysfs_warn_dup.cold+0x1c/0x29 [ 612.002019] sysfs_do_create_link_sd+0x116/0x130 [ 612.006783] sysfs_create_link+0x5f/0xc0 [ 612.010850] device_add+0x7d1/0x16d0 [ 612.014574] ? device_check_offline+0x280/0x280 [ 612.019255] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 612.024552] wiphy_register+0x1664/0x2130 [ 612.028714] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 612.033930] ? wiphy_unregister+0xea0/0xea0 [ 612.038264] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 612.043282] ? __kmalloc+0x38e/0x3c0 [ 612.047000] ? ieee80211_cs_list_valid+0x199/0x280 [ 612.051941] ieee80211_register_hw+0x13be/0x3550 [ 612.056712] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 612.061651] ? memset+0x20/0x40 [ 612.064938] ? __hrtimer_init+0xe9/0x1d0 [ 612.069005] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 612.074120] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 612.079159] ? hwsim_mcast_del_radio+0x230/0x230 [ 612.083921] ? hwsim_new_radio_nl+0x273/0x850 [ 612.088421] ? memcpy+0x35/0x50 [ 612.091710] hwsim_new_radio_nl+0x5c3/0x850 [ 612.096044] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 612.101242] ? nla_parse+0x1b2/0x290 [ 612.104967] genl_family_rcv_msg+0x642/0xc40 [ 612.109386] ? genl_rcv+0x40/0x40 [ 612.112838] ? genl_rcv_msg+0x12f/0x160 [ 612.116817] ? mutex_trylock+0x1a0/0x1a0 [ 612.120882] ? rcu_nmi_exit+0xb3/0x180 [ 612.124781] ? retint_kernel+0x2d/0x2d [ 612.128683] ? __radix_tree_lookup+0x216/0x370 [ 612.133279] genl_rcv_msg+0xbf/0x160 [ 612.137002] netlink_rcv_skb+0x160/0x440 [ 612.141067] ? genl_family_rcv_msg+0xc40/0xc40 [ 612.145655] ? netlink_ack+0xae0/0xae0 [ 612.149550] ? genl_rcv+0x15/0x40 [ 612.153052] genl_rcv+0x24/0x40 [ 612.156335] netlink_unicast+0x4d5/0x690 [ 612.160411] ? netlink_sendskb+0x110/0x110 [ 612.164652] ? _copy_from_iter_full+0x229/0x7c0 [ 612.169337] ? __phys_addr_symbol+0x2c/0x70 [ 612.173664] ? __check_object_size+0x17b/0x3e0 [ 612.178253] netlink_sendmsg+0x6c3/0xc50 [ 612.182317] ? aa_af_perm+0x230/0x230 [ 612.186119] ? nlmsg_notify+0x1f0/0x1f0 05:50:30 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 612.190096] ? __sanitizer_cov_trace_pc+0x40/0x50 [ 612.194946] ? nlmsg_notify+0x1f0/0x1f0 [ 612.198924] sock_sendmsg+0xc3/0x120 [ 612.202644] ___sys_sendmsg+0x7bb/0x8e0 [ 612.206626] ? update_curr+0x3b9/0x870 [ 612.210519] ? copy_msghdr_from_user+0x440/0x440 [ 612.215276] ? __fget+0x32f/0x510 [ 612.218742] ? lock_downgrade+0x720/0x720 [ 612.222898] ? check_preemption_disabled+0x41/0x280 [ 612.227924] ? check_preemption_disabled+0x41/0x280 [ 612.232948] ? __fget+0x356/0x510 [ 612.236410] ? do_dup2+0x450/0x450 [ 612.239954] ? retint_kernel+0x2d/0x2d [ 612.243854] ? __fdget+0x1d0/0x230 [ 612.247405] __x64_sys_sendmsg+0x132/0x220 [ 612.251650] ? __sys_sendmsg+0x1b0/0x1b0 [ 612.255726] ? __se_sys_futex+0x298/0x3b0 [ 612.259894] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 612.265261] ? trace_hardirqs_off_caller+0x6e/0x210 [ 612.270283] ? do_syscall_64+0x21/0x620 [ 612.274268] do_syscall_64+0xf9/0x620 [ 612.278080] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 612.283268] RIP: 0033:0x7f0982eb10f9 [ 612.286979] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 612.305881] RSP: 002b:00007f0981423168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 612.313602] RAX: ffffffffffffffda RBX: 00007f0982fd0f80 RCX: 00007f0982eb10f9 [ 612.320877] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000009 [ 612.328147] RBP: 00007f0982f0cae9 R08: 0000000000000000 R09: 0000000000000000 [ 612.335419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 05:50:30 executing program 3: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 612.342691] R13: 00007ffefeed88cf R14: 00007f0981423300 R15: 0000000000022000 05:50:30 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:30 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) 05:50:30 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 612.423082] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.2'. [ 612.497733] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 612.533721] CPU: 0 PID: 22209 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 612.541626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 612.550978] Call Trace: [ 612.553576] dump_stack+0x1fc/0x2ef [ 612.557216] sysfs_warn_dup.cold+0x1c/0x29 [ 612.561456] sysfs_do_create_link_sd+0x116/0x130 [ 612.566221] sysfs_create_link+0x5f/0xc0 [ 612.570285] device_add+0x7d1/0x16d0 [ 612.574007] ? device_check_offline+0x280/0x280 [ 612.578684] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 612.583973] wiphy_register+0x1664/0x2130 [ 612.588130] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 612.593331] ? wiphy_unregister+0xea0/0xea0 [ 612.597661] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 612.602679] ? __kmalloc+0x38e/0x3c0 [ 612.606395] ? ieee80211_cs_list_valid+0x199/0x280 [ 612.611334] ieee80211_register_hw+0x13be/0x3550 [ 612.616108] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 612.621042] ? memset+0x20/0x40 [ 612.624333] ? __hrtimer_init+0xe9/0x1d0 [ 612.628398] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 612.633507] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 612.638541] ? hwsim_mcast_del_radio+0x230/0x230 [ 612.643300] ? hwsim_new_radio_nl+0x273/0x850 [ 612.647801] ? memcpy+0x35/0x50 [ 612.651088] hwsim_new_radio_nl+0x5c3/0x850 [ 612.655420] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 612.660633] ? nla_parse+0x1b2/0x290 [ 612.664359] genl_family_rcv_msg+0x642/0xc40 [ 612.668780] ? genl_rcv+0x40/0x40 [ 612.672251] ? genl_rcv_msg+0x12f/0x160 [ 612.676230] ? mutex_trylock+0x1a0/0x1a0 [ 612.680304] ? __radix_tree_lookup+0x216/0x370 [ 612.684898] genl_rcv_msg+0xbf/0x160 [ 612.688623] netlink_rcv_skb+0x160/0x440 [ 612.692690] ? genl_family_rcv_msg+0xc40/0xc40 [ 612.697279] ? netlink_ack+0xae0/0xae0 [ 612.701170] ? genl_rcv+0x15/0x40 [ 612.704630] genl_rcv+0x24/0x40 [ 612.707940] netlink_unicast+0x4d5/0x690 [ 612.712014] ? netlink_sendskb+0x110/0x110 [ 612.716250] ? _copy_from_iter_full+0x229/0x7c0 [ 612.720921] ? __phys_addr_symbol+0x2c/0x70 [ 612.725256] ? __check_object_size+0x17b/0x3e0 [ 612.729845] netlink_sendmsg+0x6c3/0xc50 [ 612.733913] ? aa_af_perm+0x230/0x230 [ 612.737713] ? nlmsg_notify+0x1f0/0x1f0 [ 612.741687] ? kernel_recvmsg+0x220/0x220 [ 612.745840] ? nlmsg_notify+0x1f0/0x1f0 [ 612.749823] sock_sendmsg+0xc3/0x120 [ 612.753543] ___sys_sendmsg+0x7bb/0x8e0 [ 612.757521] ? copy_msghdr_from_user+0x440/0x440 [ 612.762281] ? __fget+0x32f/0x510 [ 612.765743] ? lock_downgrade+0x720/0x720 [ 612.769905] ? check_preemption_disabled+0x41/0x280 [ 612.774932] ? check_preemption_disabled+0x41/0x280 [ 612.779964] ? __fget+0x356/0x510 [ 612.783425] ? do_dup2+0x450/0x450 [ 612.786971] ? aa_af_perm+0x230/0x230 [ 612.790777] ? __fdget+0x1d0/0x230 [ 612.794334] __x64_sys_sendmsg+0x132/0x220 05:50:30 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000200)=@raw=[@kfunc, @initr0, @call={0x85, 0x0, 0x0, 0x12}, @jmp={0x5, 0x0, 0x0, 0xa, 0x8, 0xfffffffffffffffc}], &(0x7f0000000240)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xb, 0x6}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}, 0x80) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:31 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, 0x0, 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) [ 612.798584] ? __sys_sendmsg+0x1b0/0x1b0 [ 612.802649] ? __se_sys_futex+0x298/0x3b0 [ 612.806811] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 612.812182] ? trace_hardirqs_off_caller+0x6e/0x210 [ 612.817219] ? do_syscall_64+0x21/0x620 [ 612.821200] do_syscall_64+0xf9/0x620 [ 612.825010] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 612.830204] RIP: 0033:0x7f14e1bc60f9 [ 612.833919] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 612.852823] RSP: 002b:00007f14e0093168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 612.860538] RAX: ffffffffffffffda RBX: 00007f14e1ce6390 RCX: 00007f14e1bc60f9 [ 612.867815] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 612.875093] RBP: 00007f14e1c21ae9 R08: 0000000000000000 R09: 0000000000000000 [ 612.882363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 612.889634] R13: 00007ffc9db413ff R14: 00007f14e0093300 R15: 0000000000022000 [ 612.993145] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.5'. [ 613.013962] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 613.024916] CPU: 1 PID: 22210 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 613.032817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 613.042205] Call Trace: [ 613.044803] dump_stack+0x1fc/0x2ef [ 613.048443] sysfs_warn_dup.cold+0x1c/0x29 [ 613.052682] sysfs_do_create_link_sd+0x116/0x130 [ 613.057446] sysfs_create_link+0x5f/0xc0 [ 613.061512] device_add+0x7d1/0x16d0 [ 613.065323] ? device_check_offline+0x280/0x280 [ 613.069997] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 613.075291] wiphy_register+0x1664/0x2130 [ 613.079452] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 613.084650] ? wiphy_unregister+0xea0/0xea0 05:50:31 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x0, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) connect$802154_dgram(r8, &(0x7f00000009c0)={0x24, @none={0x0, 0xffff}}, 0x14) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) setsockopt$MRT_FLUSH(r3, 0x0, 0xd4, &(0x7f0000000280)=0xf, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2a, 0xff}}, 0x1c}, 0x1, 0x0, 0x0, 0x891}, 0x0) setsockopt$MRT_ADD_VIF(r3, 0x0, 0xca, &(0x7f0000000200)={0x1, 0x4, 0x7, 0x7f, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:31 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 613.088983] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 613.094003] ? __kmalloc+0x38e/0x3c0 [ 613.097720] ? ieee80211_cs_list_valid+0x199/0x280 [ 613.102659] ieee80211_register_hw+0x13be/0x3550 [ 613.107430] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 613.112364] ? memset+0x20/0x40 [ 613.115652] ? __hrtimer_init+0xe9/0x1d0 [ 613.119718] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 613.124832] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 613.129871] ? hwsim_mcast_del_radio+0x230/0x230 [ 613.134631] ? hwsim_new_radio_nl+0x273/0x850 [ 613.139133] ? memcpy+0x35/0x50 [ 613.142428] hwsim_new_radio_nl+0x5c3/0x850 [ 613.146754] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 613.151962] ? nla_parse+0x1b2/0x290 [ 613.155687] genl_family_rcv_msg+0x642/0xc40 [ 613.160110] ? genl_rcv+0x40/0x40 [ 613.163571] ? genl_rcv_msg+0x12f/0x160 [ 613.167556] ? mutex_trylock+0x1a0/0x1a0 [ 613.171631] ? __radix_tree_lookup+0x216/0x370 [ 613.176223] genl_rcv_msg+0xbf/0x160 [ 613.179950] netlink_rcv_skb+0x160/0x440 [ 613.184015] ? genl_family_rcv_msg+0xc40/0xc40 [ 613.188606] ? netlink_ack+0xae0/0xae0 [ 613.192510] ? genl_rcv+0x15/0x40 [ 613.195972] genl_rcv+0x24/0x40 [ 613.199256] netlink_unicast+0x4d5/0x690 [ 613.203325] ? netlink_sendskb+0x110/0x110 [ 613.207563] ? _copy_from_iter_full+0x229/0x7c0 [ 613.212238] ? __phys_addr_symbol+0x2c/0x70 [ 613.216564] ? __check_object_size+0x17b/0x3e0 [ 613.221157] netlink_sendmsg+0x6c3/0xc50 [ 613.225229] ? aa_af_perm+0x230/0x230 [ 613.229033] ? nlmsg_notify+0x1f0/0x1f0 [ 613.233180] ? kernel_recvmsg+0x220/0x220 [ 613.237430] ? nlmsg_notify+0x1f0/0x1f0 [ 613.241439] sock_sendmsg+0xc3/0x120 [ 613.245158] ___sys_sendmsg+0x7bb/0x8e0 [ 613.249143] ? copy_msghdr_from_user+0x440/0x440 [ 613.253902] ? __fget+0x32f/0x510 [ 613.257375] ? lock_downgrade+0x720/0x720 [ 613.261531] ? check_preemption_disabled+0x41/0x280 [ 613.266669] ? check_preemption_disabled+0x41/0x280 [ 613.271690] ? __fget+0x356/0x510 [ 613.275146] ? do_dup2+0x450/0x450 [ 613.278690] ? __fd_install+0x1b4/0x610 [ 613.282675] ? __fdget+0x1d0/0x230 [ 613.286236] __x64_sys_sendmsg+0x132/0x220 [ 613.290478] ? __sys_sendmsg+0x1b0/0x1b0 [ 613.294562] ? __se_sys_futex+0x298/0x3b0 [ 613.298725] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 613.304095] ? trace_hardirqs_off_caller+0x6e/0x210 [ 613.309117] ? do_syscall_64+0x21/0x620 [ 613.313113] do_syscall_64+0xf9/0x620 [ 613.316930] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 613.322124] RIP: 0033:0x7f73ceefc0f9 [ 613.325845] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 613.344742] RSP: 002b:00007f73cd3ea168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 613.352526] RAX: ffffffffffffffda RBX: 00007f73cf01c2c0 RCX: 00007f73ceefc0f9 [ 613.359783] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 613.367046] RBP: 00007f73cef57ae9 R08: 0000000000000000 R09: 0000000000000000 [ 613.374312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 613.381569] R13: 00007ffc5b6be42f R14: 00007f73cd3ea300 R15: 0000000000022000 05:50:31 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(0xffffffffffffffff, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:31 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 613.441148] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.3'. [ 613.469595] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 613.478471] CPU: 1 PID: 22216 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 613.486402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 613.495756] Call Trace: [ 613.498356] dump_stack+0x1fc/0x2ef [ 613.502113] sysfs_warn_dup.cold+0x1c/0x29 [ 613.506382] sysfs_do_create_link_sd+0x116/0x130 [ 613.511153] sysfs_create_link+0x5f/0xc0 [ 613.515237] device_add+0x7d1/0x16d0 [ 613.518976] ? device_check_offline+0x280/0x280 [ 613.523666] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 613.528965] wiphy_register+0x1664/0x2130 [ 613.533129] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 613.538334] ? wiphy_unregister+0xea0/0xea0 [ 613.542669] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 613.547695] ? __kmalloc+0x38e/0x3c0 [ 613.551415] ? ieee80211_cs_list_valid+0x199/0x280 [ 613.556362] ieee80211_register_hw+0x13be/0x3550 [ 613.561139] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 613.566083] ? memset+0x20/0x40 [ 613.569383] ? __hrtimer_init+0xe9/0x1d0 [ 613.573477] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 613.578601] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 613.583642] ? hwsim_mcast_del_radio+0x230/0x230 05:50:31 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 613.588412] ? hwsim_new_radio_nl+0x273/0x850 [ 613.592914] ? memcpy+0x35/0x50 [ 613.596204] hwsim_new_radio_nl+0x5c3/0x850 [ 613.600537] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 613.605745] ? nla_parse+0x1b2/0x290 [ 613.609472] genl_family_rcv_msg+0x642/0xc40 [ 613.613895] ? genl_rcv+0x40/0x40 [ 613.617355] ? genl_rcv_msg+0x12f/0x160 [ 613.621347] ? mutex_trylock+0x1a0/0x1a0 [ 613.625431] ? __radix_tree_lookup+0x216/0x370 [ 613.630033] genl_rcv_msg+0xbf/0x160 [ 613.633762] netlink_rcv_skb+0x160/0x440 [ 613.637835] ? genl_family_rcv_msg+0xc40/0xc40 [ 613.642427] ? netlink_ack+0xae0/0xae0 [ 613.646331] ? genl_rcv+0x15/0x40 [ 613.649799] genl_rcv+0x24/0x40 [ 613.653098] netlink_unicast+0x4d5/0x690 [ 613.657153] ? netlink_sendskb+0x110/0x110 [ 613.661382] ? _copy_from_iter_full+0x229/0x7c0 [ 613.666064] ? __phys_addr_symbol+0x2c/0x70 [ 613.670392] ? __check_object_size+0x17b/0x3e0 [ 613.674988] netlink_sendmsg+0x6c3/0xc50 [ 613.679058] ? aa_af_perm+0x230/0x230 [ 613.682862] ? nlmsg_notify+0x1f0/0x1f0 [ 613.686842] ? kernel_recvmsg+0x220/0x220 [ 613.691002] ? nlmsg_notify+0x1f0/0x1f0 [ 613.694993] sock_sendmsg+0xc3/0x120 [ 613.698722] ___sys_sendmsg+0x7bb/0x8e0 [ 613.702697] ? copy_msghdr_from_user+0x440/0x440 [ 613.707453] ? __fget+0x32f/0x510 [ 613.710915] ? lock_downgrade+0x720/0x720 [ 613.715072] ? check_preemption_disabled+0x41/0x280 [ 613.720100] ? check_preemption_disabled+0x41/0x280 [ 613.725122] ? __fget+0x356/0x510 [ 613.728581] ? do_dup2+0x450/0x450 [ 613.732124] ? aa_af_perm+0x230/0x230 [ 613.735954] ? __fdget+0x1d0/0x230 [ 613.739502] __x64_sys_sendmsg+0x132/0x220 [ 613.743739] ? __sys_sendmsg+0x1b0/0x1b0 [ 613.747802] ? __se_sys_futex+0x298/0x3b0 [ 613.751963] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 613.757326] ? trace_hardirqs_off_caller+0x6e/0x210 [ 613.762346] ? do_syscall_64+0x21/0x620 [ 613.766323] do_syscall_64+0xf9/0x620 [ 613.770130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 613.775322] RIP: 0033:0x7f0982eb10f9 [ 613.779037] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 613.797941] RSP: 002b:00007f0981423168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 613.805644] RAX: ffffffffffffffda RBX: 00007f0982fd0f80 RCX: 00007f0982eb10f9 [ 613.812916] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 613.820188] RBP: 00007f0982f0cae9 R08: 0000000000000000 R09: 0000000000000000 [ 613.827450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 613.834714] R13: 00007ffefeed88cf R14: 00007f0981423300 R15: 0000000000022000 05:50:32 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) 05:50:32 executing program 3: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 613.888003] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.2'. [ 613.973010] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 613.994506] CPU: 0 PID: 22255 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 614.002414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 614.011769] Call Trace: [ 614.014366] dump_stack+0x1fc/0x2ef [ 614.018021] sysfs_warn_dup.cold+0x1c/0x29 [ 614.022266] sysfs_do_create_link_sd+0x116/0x130 [ 614.027031] sysfs_create_link+0x5f/0xc0 [ 614.031105] device_add+0x7d1/0x16d0 [ 614.034835] ? device_check_offline+0x280/0x280 [ 614.039525] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 614.044821] wiphy_register+0x1664/0x2130 [ 614.048984] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 614.054183] ? wiphy_unregister+0xea0/0xea0 [ 614.058514] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 614.063530] ? __kmalloc+0x38e/0x3c0 [ 614.067241] ? ieee80211_cs_list_valid+0x199/0x280 [ 614.072185] ieee80211_register_hw+0x13be/0x3550 [ 614.076963] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 614.081895] ? memset+0x20/0x40 [ 614.085174] ? __hrtimer_init+0xe9/0x1d0 [ 614.089239] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 614.094345] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 614.099382] ? hwsim_mcast_del_radio+0x230/0x230 [ 614.104137] ? hwsim_new_radio_nl+0x273/0x850 [ 614.108631] ? memcpy+0x35/0x50 [ 614.111916] hwsim_new_radio_nl+0x5c3/0x850 [ 614.116244] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 614.121442] ? nla_parse+0x1b2/0x290 [ 614.125163] genl_family_rcv_msg+0x642/0xc40 [ 614.129576] ? genl_rcv+0x40/0x40 [ 614.133032] ? genl_rcv_msg+0x12f/0x160 [ 614.137009] ? mutex_trylock+0x1a0/0x1a0 [ 614.141070] ? rcu_nmi_exit+0xb3/0x180 [ 614.144965] ? retint_kernel+0x2d/0x2d [ 614.148858] ? __radix_tree_lookup+0x216/0x370 [ 614.153453] genl_rcv_msg+0xbf/0x160 [ 614.157166] netlink_rcv_skb+0x160/0x440 [ 614.161226] ? genl_family_rcv_msg+0xc40/0xc40 [ 614.165813] ? netlink_ack+0xae0/0xae0 [ 614.169715] genl_rcv+0x24/0x40 [ 614.172995] netlink_unicast+0x4d5/0x690 [ 614.177061] ? netlink_sendskb+0x110/0x110 [ 614.181299] ? _copy_from_iter_full+0x229/0x7c0 [ 614.185970] ? __phys_addr_symbol+0x2c/0x70 [ 614.190291] ? __check_object_size+0x17b/0x3e0 [ 614.194874] netlink_sendmsg+0x6c3/0xc50 [ 614.198941] ? aa_af_perm+0x230/0x230 [ 614.202739] ? nlmsg_notify+0x1f0/0x1f0 [ 614.206713] ? __sanitizer_cov_trace_pc+0x37/0x50 [ 614.211564] ? nlmsg_notify+0x1f0/0x1f0 [ 614.215539] sock_sendmsg+0xc3/0x120 [ 614.219252] ___sys_sendmsg+0x7bb/0x8e0 [ 614.223232] ? copy_msghdr_from_user+0x440/0x440 [ 614.228004] ? __fget+0x32f/0x510 [ 614.231465] ? lock_downgrade+0x720/0x720 [ 614.235622] ? check_preemption_disabled+0x41/0x280 [ 614.240642] ? check_preemption_disabled+0x41/0x280 [ 614.245664] ? __fget+0x356/0x510 [ 614.249117] ? do_dup2+0x450/0x450 [ 614.252660] ? aa_af_perm+0x230/0x230 [ 614.256550] ? __fdget+0x1d0/0x230 [ 614.260098] __x64_sys_sendmsg+0x132/0x220 [ 614.264331] ? __sys_sendmsg+0x1b0/0x1b0 [ 614.268429] ? __se_sys_futex+0x298/0x3b0 [ 614.272585] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 614.277948] ? trace_hardirqs_off_caller+0x6e/0x210 [ 614.282969] ? do_syscall_64+0x21/0x620 [ 614.286948] do_syscall_64+0xf9/0x620 [ 614.290753] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 614.295942] RIP: 0033:0x7f14e1bc60f9 [ 614.299663] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 05:50:32 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:32 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 614.318557] RSP: 002b:00007f14e0138168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 614.326261] RAX: ffffffffffffffda RBX: 00007f14e1ce5f80 RCX: 00007f14e1bc60f9 [ 614.333525] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 614.340797] RBP: 00007f14e1c21ae9 R08: 0000000000000000 R09: 0000000000000000 [ 614.348062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 614.355329] R13: 00007ffc9db413ff R14: 00007f14e0138300 R15: 0000000000022000 05:50:32 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x0, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) connect$802154_dgram(r8, &(0x7f00000009c0)={0x24, @none={0x0, 0xffff}}, 0x14) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) setsockopt$MRT_FLUSH(r3, 0x0, 0xd4, &(0x7f0000000280)=0xf, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2a, 0xff}}, 0x1c}, 0x1, 0x0, 0x0, 0x891}, 0x0) setsockopt$MRT_ADD_VIF(r3, 0x0, 0xca, &(0x7f0000000200)={0x1, 0x4, 0x7, 0x7f, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 614.426614] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.5'. [ 614.448555] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 614.530076] CPU: 1 PID: 22282 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 614.537984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 614.547339] Call Trace: [ 614.549940] dump_stack+0x1fc/0x2ef [ 614.553585] sysfs_warn_dup.cold+0x1c/0x29 [ 614.557839] sysfs_do_create_link_sd+0x116/0x130 [ 614.562602] sysfs_create_link+0x5f/0xc0 [ 614.566672] device_add+0x7d1/0x16d0 [ 614.570400] ? device_check_offline+0x280/0x280 [ 614.575072] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 614.580364] wiphy_register+0x1664/0x2130 [ 614.584540] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 614.589742] ? wiphy_unregister+0xea0/0xea0 [ 614.594077] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 614.599096] ? __kmalloc+0x38e/0x3c0 [ 614.602816] ? ieee80211_cs_list_valid+0x199/0x280 [ 614.607762] ieee80211_register_hw+0x13be/0x3550 [ 614.612551] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 614.617492] ? memset+0x20/0x40 [ 614.620788] ? __hrtimer_init+0xe9/0x1d0 [ 614.624861] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 614.629967] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 614.635026] ? hwsim_mcast_del_radio+0x230/0x230 [ 614.639795] ? hwsim_new_radio_nl+0x273/0x850 [ 614.644331] ? memcpy+0x35/0x50 [ 614.647608] hwsim_new_radio_nl+0x5c3/0x850 [ 614.651917] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 614.657098] ? nla_parse+0x1b2/0x290 [ 614.660805] genl_family_rcv_msg+0x642/0xc40 [ 614.665213] ? genl_rcv+0x40/0x40 [ 614.668657] ? genl_rcv_msg+0x12f/0x160 [ 614.672621] ? mutex_trylock+0x1a0/0x1a0 [ 614.676676] ? __radix_tree_lookup+0x216/0x370 [ 614.681253] genl_rcv_msg+0xbf/0x160 [ 614.684957] netlink_rcv_skb+0x160/0x440 [ 614.689011] ? genl_family_rcv_msg+0xc40/0xc40 [ 614.693590] ? netlink_ack+0xae0/0xae0 [ 614.697464] ? genl_rcv+0x15/0x40 [ 614.700913] genl_rcv+0x24/0x40 [ 614.704187] netlink_unicast+0x4d5/0x690 [ 614.708240] ? netlink_sendskb+0x110/0x110 [ 614.712472] ? _copy_from_iter_full+0x229/0x7c0 [ 614.717132] ? __phys_addr_symbol+0x2c/0x70 [ 614.721457] ? __check_object_size+0x17b/0x3e0 [ 614.726049] netlink_sendmsg+0x6c3/0xc50 [ 614.730116] ? aa_af_perm+0x230/0x230 [ 614.733907] ? nlmsg_notify+0x1f0/0x1f0 [ 614.737880] ? kernel_recvmsg+0x220/0x220 [ 614.742140] ? nlmsg_notify+0x1f0/0x1f0 [ 614.746104] sock_sendmsg+0xc3/0x120 [ 614.749817] ___sys_sendmsg+0x7bb/0x8e0 [ 614.753790] ? copy_msghdr_from_user+0x440/0x440 [ 614.758538] ? __fget+0x32f/0x510 [ 614.762165] ? lock_downgrade+0x720/0x720 [ 614.766308] ? check_preemption_disabled+0x41/0x280 [ 614.771331] ? check_preemption_disabled+0x41/0x280 [ 614.776333] ? __fget+0x356/0x510 [ 614.779785] ? do_dup2+0x450/0x450 [ 614.783337] ? __fd_install+0x1b4/0x610 [ 614.787329] ? __fdget+0x1d0/0x230 [ 614.790877] __x64_sys_sendmsg+0x132/0x220 [ 614.795132] ? __sys_sendmsg+0x1b0/0x1b0 [ 614.799191] ? __se_sys_futex+0x298/0x3b0 [ 614.803340] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 614.808689] ? trace_hardirqs_off_caller+0x6e/0x210 [ 614.813688] ? do_syscall_64+0x21/0x620 [ 614.817654] do_syscall_64+0xf9/0x620 [ 614.821530] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 614.826700] RIP: 0033:0x7f73ceefc0f9 [ 614.830420] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 614.849394] RSP: 002b:00007f73cd40b168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 614.857095] RAX: ffffffffffffffda RBX: 00007f73cf01c1f0 RCX: 00007f73ceefc0f9 [ 614.864356] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 614.871612] RBP: 00007f73cef57ae9 R08: 0000000000000000 R09: 0000000000000000 05:50:33 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 614.878867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 614.886209] R13: 00007ffc5b6be42f R14: 00007f73cd40b300 R15: 0000000000022000 05:50:33 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) 05:50:33 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 615.035834] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.3'. [ 615.059643] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 615.067877] CPU: 1 PID: 22290 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 615.075772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 615.085129] Call Trace: [ 615.087730] dump_stack+0x1fc/0x2ef [ 615.091378] sysfs_warn_dup.cold+0x1c/0x29 [ 615.095621] sysfs_do_create_link_sd+0x116/0x130 [ 615.100370] sysfs_create_link+0x5f/0xc0 [ 615.104422] device_add+0x7d1/0x16d0 [ 615.108128] ? device_check_offline+0x280/0x280 [ 615.112790] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 615.118060] wiphy_register+0x1664/0x2130 [ 615.122204] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 615.127386] ? wiphy_unregister+0xea0/0xea0 [ 615.131704] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 615.136711] ? __kmalloc+0x38e/0x3c0 [ 615.140428] ? ieee80211_cs_list_valid+0x199/0x280 [ 615.145354] ieee80211_register_hw+0x13be/0x3550 [ 615.150109] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 615.155028] ? memset+0x20/0x40 [ 615.158306] ? __hrtimer_init+0xe9/0x1d0 [ 615.162360] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 615.167453] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 615.172470] ? hwsim_mcast_del_radio+0x230/0x230 [ 615.177218] ? hwsim_new_radio_nl+0x273/0x850 [ 615.181704] ? memcpy+0x35/0x50 [ 615.184974] hwsim_new_radio_nl+0x5c3/0x850 [ 615.189286] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 615.194473] ? nla_parse+0x1b2/0x290 [ 615.198179] genl_family_rcv_msg+0x642/0xc40 [ 615.202580] ? genl_rcv+0x40/0x40 [ 615.206018] ? genl_rcv_msg+0x12f/0x160 [ 615.209980] ? mutex_trylock+0x1a0/0x1a0 [ 615.214038] ? __radix_tree_lookup+0x216/0x370 [ 615.218617] genl_rcv_msg+0xbf/0x160 [ 615.222341] netlink_rcv_skb+0x160/0x440 [ 615.226483] ? genl_family_rcv_msg+0xc40/0xc40 [ 615.231054] ? netlink_ack+0xae0/0xae0 [ 615.234932] ? genl_rcv+0x15/0x40 [ 615.238383] genl_rcv+0x24/0x40 [ 615.241656] netlink_unicast+0x4d5/0x690 [ 615.245709] ? netlink_sendskb+0x110/0x110 [ 615.249956] netlink_sendmsg+0x6c3/0xc50 [ 615.254018] ? aa_af_perm+0x230/0x230 [ 615.257816] ? nlmsg_notify+0x1f0/0x1f0 [ 615.261800] ? kernel_recvmsg+0x220/0x220 [ 615.265943] ? nlmsg_notify+0x1f0/0x1f0 [ 615.269910] sock_sendmsg+0xc3/0x120 [ 615.273614] ___sys_sendmsg+0x7bb/0x8e0 [ 615.277579] ? copy_msghdr_from_user+0x440/0x440 [ 615.282329] ? __fget+0x32f/0x510 [ 615.285773] ? lock_downgrade+0x720/0x720 [ 615.289912] ? check_preemption_disabled+0x41/0x280 [ 615.295005] ? check_preemption_disabled+0x41/0x280 [ 615.300012] ? __fget+0x356/0x510 [ 615.303456] ? do_dup2+0x450/0x450 [ 615.306998] ? aa_af_perm+0x230/0x230 [ 615.310789] ? __fdget+0x1d0/0x230 [ 615.314337] __x64_sys_sendmsg+0x132/0x220 [ 615.318563] ? __sys_sendmsg+0x1b0/0x1b0 [ 615.322611] ? __se_sys_futex+0x298/0x3b0 [ 615.326756] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 615.332114] ? trace_hardirqs_off_caller+0x6e/0x210 [ 615.337119] ? do_syscall_64+0x21/0x620 [ 615.341083] do_syscall_64+0xf9/0x620 [ 615.344917] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 615.350093] RIP: 0033:0x7f0982eb10f9 [ 615.353797] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 615.372685] RSP: 002b:00007f0981423168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 05:50:33 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(0xffffffffffffffff, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="a631dcd93bdebcfec3177d796aec228555a0f000697f5129d6a50d92bf138c4252aba316cfdc5a3675fe4eb581a89500808159a968582792b6c1cafc30c15d009d0a616a9e801db75abba520ecb85361144196af819a9792c12ea772e2c6074f6b6af6c1d0bb7dca7b9e6244e4ea9e5afd4c2cbc54bc77ae7c0a65509ebb92056093b219af533ef34f99b227bbf8dbcf087389fabe12d7d570ea0b67d500fe5ac982b555a468f5ed8f1d43106f6ed4f4bb3c0adf27a04fd2878070acba0509787e88f79b9446c9e30c0017000000008000000000f0009300599a49b765aa3108513bf87552780973cd5ec3bb1ce117cd80f399d9f8fd269fc92bd3bdece39144e5616df22279c36a90aaabf5d9c70866bde1e6eb7cd92e2dff49a3508ec5b807df63f22fc449750c939cfc0a9511be28f1606286a1270552b28c4c94340a331cf9710c1286c51331bf7b8b9861ce723ceb7da57915485efdc167cefa75baf4c4a4a8f08ff456a92a0d6cf489ece91f2e6520b60680892e46b4183885ad26cd01bfba9aaf0e17598bb22e58f340d17284deb935c47d71e22bb0058ea5e7244f2b6351cc79a4f256879e73f5c5651b39c536fc5f2d273e2b73911c8a4a50353f46f2e4ffbc00000c00318008008400", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 615.380383] RAX: ffffffffffffffda RBX: 00007f0982fd0f80 RCX: 00007f0982eb10f9 [ 615.387989] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 615.395246] RBP: 00007f0982f0cae9 R08: 0000000000000000 R09: 0000000000000000 [ 615.402503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 615.409763] R13: 00007ffefeed88cf R14: 00007f0981423300 R15: 0000000000022000 05:50:33 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:33 executing program 3: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 615.576821] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.2'. [ 615.592656] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 615.606703] CPU: 0 PID: 22315 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 615.614617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 615.623969] Call Trace: [ 615.626573] dump_stack+0x1fc/0x2ef [ 615.630217] sysfs_warn_dup.cold+0x1c/0x29 [ 615.634466] sysfs_do_create_link_sd+0x116/0x130 [ 615.639231] sysfs_create_link+0x5f/0xc0 [ 615.643309] device_add+0x7d1/0x16d0 [ 615.647034] ? device_check_offline+0x280/0x280 [ 615.651717] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 615.657017] wiphy_register+0x1664/0x2130 [ 615.661177] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 615.666376] ? wiphy_unregister+0xea0/0xea0 [ 615.670714] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 615.675742] ? __kmalloc+0x38e/0x3c0 [ 615.679465] ? ieee80211_cs_list_valid+0x199/0x280 [ 615.684411] ieee80211_register_hw+0x13be/0x3550 [ 615.689199] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 615.694142] ? memset+0x20/0x40 [ 615.697431] ? __hrtimer_init+0xe9/0x1d0 [ 615.701510] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 615.706630] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 615.711674] ? hwsim_mcast_del_radio+0x230/0x230 [ 615.716438] ? hwsim_new_radio_nl+0x273/0x850 [ 615.720940] ? memcpy+0x35/0x50 [ 615.724240] hwsim_new_radio_nl+0x5c3/0x850 [ 615.728569] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 615.733787] ? nla_parse+0x1b2/0x290 [ 615.737519] genl_family_rcv_msg+0x642/0xc40 [ 615.741953] ? genl_rcv+0x40/0x40 [ 615.745409] ? genl_rcv_msg+0x12f/0x160 [ 615.749391] ? mutex_trylock+0x1a0/0x1a0 [ 615.753465] ? __radix_tree_lookup+0x216/0x370 [ 615.758057] genl_rcv_msg+0xbf/0x160 [ 615.761781] netlink_rcv_skb+0x160/0x440 [ 615.765852] ? genl_family_rcv_msg+0xc40/0xc40 [ 615.770442] ? netlink_ack+0xae0/0xae0 [ 615.774339] ? genl_rcv+0x15/0x40 [ 615.777802] genl_rcv+0x24/0x40 [ 615.781084] netlink_unicast+0x4d5/0x690 [ 615.785160] ? netlink_sendskb+0x110/0x110 [ 615.789404] ? _copy_from_iter_full+0x229/0x7c0 [ 615.794081] ? __phys_addr_symbol+0x2c/0x70 [ 615.798413] ? __check_object_size+0x17b/0x3e0 [ 615.803005] netlink_sendmsg+0x6c3/0xc50 [ 615.807079] ? aa_af_perm+0x230/0x230 [ 615.810877] ? nlmsg_notify+0x1f0/0x1f0 [ 615.814848] ? kernel_recvmsg+0x220/0x220 [ 615.819003] ? nlmsg_notify+0x1f0/0x1f0 [ 615.822982] sock_sendmsg+0xc3/0x120 [ 615.826702] ___sys_sendmsg+0x7bb/0x8e0 [ 615.830683] ? copy_msghdr_from_user+0x440/0x440 [ 615.835447] ? __fget+0x32f/0x510 [ 615.838908] ? lock_downgrade+0x720/0x720 [ 615.843068] ? check_preemption_disabled+0x41/0x280 [ 615.848104] ? check_preemption_disabled+0x41/0x280 [ 615.853131] ? __fget+0x356/0x510 [ 615.856594] ? do_dup2+0x450/0x450 [ 615.860143] ? aa_af_perm+0x230/0x230 [ 615.863954] ? __fdget+0x1d0/0x230 [ 615.867513] __x64_sys_sendmsg+0x132/0x220 [ 615.871756] ? __sys_sendmsg+0x1b0/0x1b0 [ 615.875826] ? __se_sys_futex+0x298/0x3b0 [ 615.879999] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 615.885372] ? trace_hardirqs_off_caller+0x6e/0x210 [ 615.890393] ? do_syscall_64+0x21/0x620 [ 615.894379] do_syscall_64+0xf9/0x620 [ 615.898195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 615.903388] RIP: 0033:0x7f14e1bc60f9 [ 615.907106] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 05:50:34 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:34 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) writev(r2, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 615.926011] RSP: 002b:00007f14e0093168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.933728] RAX: ffffffffffffffda RBX: 00007f14e1ce6390 RCX: 00007f14e1bc60f9 [ 615.940999] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 615.948286] RBP: 00007f14e1c21ae9 R08: 0000000000000000 R09: 0000000000000000 [ 615.955560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 615.962826] R13: 00007ffc9db413ff R14: 00007f14e0093300 R15: 0000000000022000 [ 616.000062] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.5'. 05:50:34 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) 05:50:34 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x0, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) connect$802154_dgram(r8, &(0x7f00000009c0)={0x24, @none={0x0, 0xffff}}, 0x14) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) setsockopt$MRT_FLUSH(r3, 0x0, 0xd4, &(0x7f0000000280)=0xf, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2a, 0xff}}, 0x1c}, 0x1, 0x0, 0x0, 0x891}, 0x0) setsockopt$MRT_ADD_VIF(r3, 0x0, 0xca, &(0x7f0000000200)={0x1, 0x4, 0x7, 0x7f, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="0800080009000000f8d402b11c2693140821d0f340e2bae88a6865e365c7c4b7dfe3fe16711bdf2484426da7652ea69f5302d82dbd553c85993286eeac43f05626a704358f0a2269dac43572ce069c2d2001040000003bf900d98c137203db1a00f138bf5d23c159f575fe5930f1f2b6d0763943c38e50ce1eda6fa031fa0bffd7d5fef5b5c68d8b396c022094697c3a78c8b4ce9a38def6444b96d051f02b3020f1802d8a99b67c427c2f5342e7adb3450266ac5e347aa8d98273a15edc2791ebacb4bab2b24a93815481c5dbf27ae6470a259c87f61671f0790c0000ee015880f08fe420a03c3ba8324fefd1d5dde4c6099b8ab101a3fd6082b4e8255e53bfb47f05aeb70d383d00236866b1e842b6424667c54023c2da69793a86e7ffd1f3dd0271a30cd46e714a426bcacadc", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 616.166811] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 05:50:34 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 616.234778] CPU: 1 PID: 22334 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 616.242861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 616.252218] Call Trace: [ 616.254826] dump_stack+0x1fc/0x2ef [ 616.258473] sysfs_warn_dup.cold+0x1c/0x29 [ 616.262724] sysfs_do_create_link_sd+0x116/0x130 [ 616.267494] sysfs_create_link+0x5f/0xc0 [ 616.271564] device_add+0x7d1/0x16d0 [ 616.275287] ? device_check_offline+0x280/0x280 [ 616.279970] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 616.285269] wiphy_register+0x1664/0x2130 [ 616.289548] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 616.294751] ? wiphy_unregister+0xea0/0xea0 [ 616.299091] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 616.304112] ? __kmalloc+0x38e/0x3c0 [ 616.307831] ? ieee80211_cs_list_valid+0x199/0x280 [ 616.312773] ieee80211_register_hw+0x13be/0x3550 [ 616.317550] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 616.322486] ? memset+0x20/0x40 [ 616.325774] ? __hrtimer_init+0xe9/0x1d0 [ 616.329835] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 616.334934] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 616.339965] ? hwsim_mcast_del_radio+0x230/0x230 [ 616.344730] ? memcpy+0x35/0x50 [ 616.348005] hwsim_new_radio_nl+0x5c3/0x850 [ 616.352317] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 616.357506] ? nla_parse+0x1b2/0x290 [ 616.361214] genl_family_rcv_msg+0x642/0xc40 [ 616.365620] ? genl_rcv+0x40/0x40 [ 616.369061] ? genl_rcv_msg+0x12f/0x160 [ 616.373028] ? mutex_trylock+0x1a0/0x1a0 [ 616.377089] ? __radix_tree_lookup+0x216/0x370 [ 616.381665] genl_rcv_msg+0xbf/0x160 [ 616.385370] netlink_rcv_skb+0x160/0x440 [ 616.389426] ? genl_family_rcv_msg+0xc40/0xc40 [ 616.393996] ? netlink_ack+0xae0/0xae0 [ 616.397874] ? genl_rcv+0x15/0x40 [ 616.401326] genl_rcv+0x24/0x40 [ 616.404593] netlink_unicast+0x4d5/0x690 [ 616.408828] ? netlink_sendskb+0x110/0x110 [ 616.413051] ? _copy_from_iter_full+0x229/0x7c0 [ 616.417712] ? __phys_addr_symbol+0x2c/0x70 [ 616.422028] ? __check_object_size+0x17b/0x3e0 [ 616.426602] netlink_sendmsg+0x6c3/0xc50 [ 616.430656] ? nlmsg_notify+0x1f0/0x1f0 [ 616.434624] ? sock_sendmsg+0x59/0x120 [ 616.438499] ? nlmsg_notify+0x1f0/0x1f0 [ 616.442464] sock_sendmsg+0xc3/0x120 [ 616.446168] ___sys_sendmsg+0x7bb/0x8e0 [ 616.450152] ? copy_msghdr_from_user+0x440/0x440 [ 616.454899] ? __fget+0x32f/0x510 [ 616.458348] ? lock_downgrade+0x720/0x720 [ 616.462489] ? check_preemption_disabled+0x41/0x280 [ 616.467494] ? check_preemption_disabled+0x41/0x280 [ 616.472503] ? __fget+0x356/0x510 [ 616.475946] ? do_dup2+0x450/0x450 [ 616.479478] ? retint_kernel+0x2d/0x2d [ 616.483356] ? __fdget+0x1d0/0x230 [ 616.486888] __x64_sys_sendmsg+0x132/0x220 [ 616.491132] ? __sys_sendmsg+0x1b0/0x1b0 [ 616.495183] ? __se_sys_futex+0x298/0x3b0 [ 616.499332] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 616.504696] ? trace_hardirqs_off_caller+0x6e/0x210 [ 616.509735] ? do_syscall_64+0x21/0x620 [ 616.513701] do_syscall_64+0xf9/0x620 [ 616.517493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 616.522673] RIP: 0033:0x7f73ceefc0f9 [ 616.526378] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 616.545267] RSP: 002b:00007f73cd46e168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 616.552963] RAX: ffffffffffffffda RBX: 00007f73cf01bf80 RCX: 00007f73ceefc0f9 [ 616.560222] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 616.567476] RBP: 00007f73cef57ae9 R08: 0000000000000000 R09: 0000000000000000 [ 616.574776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 05:50:34 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 616.582035] R13: 00007ffc5b6be42f R14: 00007f73cd46e300 R15: 0000000000022000 05:50:34 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 616.635120] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.3'. [ 616.664825] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 616.702658] CPU: 0 PID: 22350 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 616.710580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 616.719942] Call Trace: [ 616.722541] dump_stack+0x1fc/0x2ef [ 616.726191] sysfs_warn_dup.cold+0x1c/0x29 [ 616.730441] sysfs_do_create_link_sd+0x116/0x130 [ 616.735209] sysfs_create_link+0x5f/0xc0 [ 616.739292] device_add+0x7d1/0x16d0 [ 616.743024] ? device_check_offline+0x280/0x280 [ 616.747712] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 616.753007] wiphy_register+0x1664/0x2130 [ 616.757181] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 616.762380] ? wiphy_unregister+0xea0/0xea0 [ 616.766717] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 616.771745] ? __kmalloc+0x38e/0x3c0 [ 616.775466] ? ieee80211_cs_list_valid+0x199/0x280 [ 616.780418] ieee80211_register_hw+0x13be/0x3550 [ 616.785202] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 616.790147] ? memset+0x20/0x40 [ 616.793443] ? __hrtimer_init+0xe9/0x1d0 [ 616.797516] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 616.802634] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 616.807676] ? hwsim_mcast_del_radio+0x230/0x230 [ 616.812438] ? hwsim_new_radio_nl+0x273/0x850 [ 616.816941] ? memcpy+0x35/0x50 [ 616.820240] hwsim_new_radio_nl+0x5c3/0x850 [ 616.824573] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 616.829865] ? nla_parse+0x1b2/0x290 [ 616.833638] genl_family_rcv_msg+0x642/0xc40 [ 616.838055] ? genl_rcv+0x40/0x40 [ 616.841509] ? genl_rcv_msg+0x12f/0x160 [ 616.845487] ? mutex_trylock+0x1a0/0x1a0 [ 616.849553] ? __radix_tree_lookup+0x216/0x370 [ 616.854151] genl_rcv_msg+0xbf/0x160 [ 616.857874] netlink_rcv_skb+0x160/0x440 [ 616.861937] ? genl_family_rcv_msg+0xc40/0xc40 [ 616.866538] ? netlink_ack+0xae0/0xae0 [ 616.870444] genl_rcv+0x24/0x40 [ 616.873729] netlink_unicast+0x4d5/0x690 [ 616.877804] ? netlink_sendskb+0x110/0x110 [ 616.882048] ? _copy_from_iter_full+0x229/0x7c0 [ 616.886736] netlink_sendmsg+0x6c3/0xc50 [ 616.890810] ? aa_af_perm+0x230/0x230 [ 616.894616] ? nlmsg_notify+0x1f0/0x1f0 [ 616.898597] ? kernel_recvmsg+0x220/0x220 05:50:35 executing program 4: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(0xffffffffffffffff, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:35 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 616.902760] ? nlmsg_notify+0x1f0/0x1f0 [ 616.906750] sock_sendmsg+0xc3/0x120 [ 616.910473] ___sys_sendmsg+0x7bb/0x8e0 [ 616.914452] ? copy_msghdr_from_user+0x440/0x440 [ 616.919218] ? __fget+0x32f/0x510 [ 616.922684] ? lock_downgrade+0x720/0x720 [ 616.926843] ? check_preemption_disabled+0x41/0x280 [ 616.931885] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 616.936651] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 616.941253] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 616.946017] ? rcu_nmi_exit+0xb3/0x180 [ 616.949916] ? retint_kernel+0x2d/0x2d [ 616.953820] ? sockfd_lookup_light+0xd9/0x180 [ 616.958328] ? sockfd_lookup_light+0x100/0x180 [ 616.962922] __x64_sys_sendmsg+0x132/0x220 [ 616.967168] ? __sys_sendmsg+0x1b0/0x1b0 [ 616.971247] ? __se_sys_futex+0x298/0x3b0 [ 616.975418] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 616.980798] ? trace_hardirqs_off_caller+0x6e/0x210 [ 616.985835] ? do_syscall_64+0x21/0x620 [ 616.989821] do_syscall_64+0xf9/0x620 [ 616.993636] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 616.998825] RIP: 0033:0x7f0982eb10f9 [ 617.002542] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 617.021467] RSP: 002b:00007f0981423168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 617.029179] RAX: ffffffffffffffda RBX: 00007f0982fd0f80 RCX: 00007f0982eb10f9 [ 617.036576] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 617.043850] RBP: 00007f0982f0cae9 R08: 0000000000000000 R09: 0000000000000000 [ 617.051122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 617.058395] R13: 00007ffefeed88cf R14: 00007f0981423300 R15: 0000000000022000 05:50:35 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) 05:50:35 executing program 3: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$MRT_FLUSH(0xffffffffffffffff, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(0xffffffffffffffff, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r2 = dup2(r1, r1) sendmsg$IPSET_CMD_GET_BYINDEX(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r2, 0x0, 0xce, 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r6 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r7 = socket(0x2, 0x3, 0x100000001) bind$inet(r7, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r7, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r6, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r3, @ANYRESDEC=r6], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(0xffffffffffffffff, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r5, @private=0xa010102}, 0x10) getsockopt$MRT(r2, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(0xffffffffffffffff, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="740400002300bd910000000000000000040000800e001180a92ced85d73b714f172f00006c018d80c3adb56b3b331654c713bac14501461cf808002000ffffffff7d0f4ea63219c7ffbd45973d7a8076ad392d295c937239804263dca5ed99b394b4b5e41284afe6e9816c2a76fa8e79013e5d5b619df532a5b7e514752b69324b7db852cbde940f5765364a86eba83cb2cfa9b40ead0aeffc6c4156c96b7120d64c93f7bc1a2ef69fca31b6d661119420bacc56e6e90741df820e782c06b53802838c32f2ebdd774ddafe4ca458517aa7603e56dac4fdbff955b6b1ad0884c49b9a6c32dae80e1b218ecc402b9c0fef3eb627f26c584c381b6a1087518eaa5d5bf00d454e51a20ef8410534c045e4baf3551ed102484366217d971043c43c184ac64b6ef9737fa5d999dae30ee63ebd31efd72dad85657234acf88e5da3d2196eb7d704d9f081978de5b0f4ef2cc5af2e7d571f911a404ac25d583dc7fda06e5df5a4bff94d1ce22954730036b5389fadc84db84fbe3d09dd0733da032c2a6dc55f5811947e06c10500300000000000d200508008006900", @ANYRES32=r8, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 617.138562] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.2'. [ 617.167035] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 617.200851] CPU: 1 PID: 22368 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 617.208767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 617.218823] Call Trace: [ 617.221425] dump_stack+0x1fc/0x2ef [ 617.225067] sysfs_warn_dup.cold+0x1c/0x29 [ 617.229315] sysfs_do_create_link_sd+0x116/0x130 [ 617.234077] sysfs_create_link+0x5f/0xc0 [ 617.238157] device_add+0x7d1/0x16d0 [ 617.241885] ? device_check_offline+0x280/0x280 [ 617.246563] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 617.251879] wiphy_register+0x1664/0x2130 [ 617.256044] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 617.261247] ? wiphy_unregister+0xea0/0xea0 [ 617.265591] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 617.270632] ? __kmalloc+0x38e/0x3c0 [ 617.274355] ? ieee80211_cs_list_valid+0x199/0x280 [ 617.279310] ieee80211_register_hw+0x13be/0x3550 [ 617.284090] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 617.289040] ? memset+0x20/0x40 [ 617.292335] ? __hrtimer_init+0xe9/0x1d0 [ 617.296410] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 617.301527] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 617.306566] ? hwsim_mcast_del_radio+0x230/0x230 [ 617.311413] ? hwsim_new_radio_nl+0x273/0x850 [ 617.315914] ? memcpy+0x35/0x50 [ 617.319226] hwsim_new_radio_nl+0x5c3/0x850 [ 617.323560] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 617.328750] ? nla_parse+0x1b2/0x290 [ 617.332457] genl_family_rcv_msg+0x642/0xc40 [ 617.336855] ? genl_rcv+0x40/0x40 [ 617.340292] ? genl_rcv_msg+0x12f/0x160 [ 617.344253] ? mutex_trylock+0x1a0/0x1a0 [ 617.348310] ? __radix_tree_lookup+0x216/0x370 [ 617.352886] genl_rcv_msg+0xbf/0x160 [ 617.356585] netlink_rcv_skb+0x160/0x440 [ 617.360632] ? genl_family_rcv_msg+0xc40/0xc40 [ 617.365208] ? netlink_ack+0xae0/0xae0 [ 617.369083] ? genl_rcv+0x15/0x40 [ 617.372545] genl_rcv+0x24/0x40 [ 617.375827] netlink_unicast+0x4d5/0x690 [ 617.379901] ? netlink_sendskb+0x110/0x110 [ 617.384143] ? _copy_from_iter_full+0x229/0x7c0 [ 617.388818] ? __phys_addr_symbol+0x2c/0x70 [ 617.393137] ? __check_object_size+0x17b/0x3e0 [ 617.397721] netlink_sendmsg+0x6c3/0xc50 [ 617.401784] ? aa_af_perm+0x230/0x230 [ 617.405575] ? nlmsg_notify+0x1f0/0x1f0 [ 617.409542] ? kernel_recvmsg+0x220/0x220 [ 617.413774] ? nlmsg_notify+0x1f0/0x1f0 [ 617.417741] sock_sendmsg+0xc3/0x120 [ 617.421442] ___sys_sendmsg+0x7bb/0x8e0 [ 617.425491] ? copy_msghdr_from_user+0x440/0x440 [ 617.430235] ? __fget+0x32f/0x510 [ 617.433684] ? lock_downgrade+0x720/0x720 [ 617.437879] ? check_preemption_disabled+0x41/0x280 [ 617.442885] ? check_preemption_disabled+0x41/0x280 [ 617.447887] ? __fget+0x356/0x510 [ 617.451333] ? do_dup2+0x450/0x450 [ 617.454865] ? aa_af_perm+0x230/0x230 [ 617.458687] ? __fdget+0x1d0/0x230 [ 617.462221] __x64_sys_sendmsg+0x132/0x220 [ 617.466440] ? __sys_sendmsg+0x1b0/0x1b0 [ 617.470623] ? __se_sys_futex+0x298/0x3b0 [ 617.474776] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 617.480135] ? trace_hardirqs_off_caller+0x6e/0x210 [ 617.485143] ? do_syscall_64+0x21/0x620 [ 617.489124] do_syscall_64+0xf9/0x620 [ 617.492925] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 617.498105] RIP: 0033:0x7f14e1bc60f9 [ 617.501807] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 617.520708] RSP: 002b:00007f14e0138168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 617.528421] RAX: ffffffffffffffda RBX: 00007f14e1ce5f80 RCX: 00007f14e1bc60f9 [ 617.535685] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 617.542943] RBP: 00007f14e1c21ae9 R08: 0000000000000000 R09: 0000000000000000 05:50:35 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 617.550198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 617.557452] R13: 00007ffc9db413ff R14: 00007f14e0138300 R15: 0000000000022000 [ 617.577803] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.5'. 05:50:35 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) connect$802154_dgram(r8, &(0x7f00000009c0)={0x24, @none={0x0, 0xffff}}, 0x14) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) setsockopt$MRT_FLUSH(r3, 0x0, 0xd4, &(0x7f0000000280)=0xf, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2a, 0xff}}, 0x1c}, 0x1, 0x0, 0x0, 0x891}, 0x0) setsockopt$MRT_ADD_VIF(r3, 0x0, 0xca, &(0x7f0000000200)={0x1, 0x4, 0x7, 0x7f, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 617.598300] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 617.617574] CPU: 1 PID: 22387 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 617.625485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 617.634842] Call Trace: [ 617.637447] dump_stack+0x1fc/0x2ef [ 617.641100] sysfs_warn_dup.cold+0x1c/0x29 [ 617.645346] sysfs_do_create_link_sd+0x116/0x130 [ 617.650123] sysfs_create_link+0x5f/0xc0 [ 617.654207] device_add+0x7d1/0x16d0 [ 617.657937] ? device_check_offline+0x280/0x280 [ 617.662623] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 617.667917] wiphy_register+0x1664/0x2130 [ 617.672094] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 617.677298] ? wiphy_unregister+0xea0/0xea0 [ 617.681636] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 617.686664] ? __kmalloc+0x38e/0x3c0 [ 617.690392] ? ieee80211_cs_list_valid+0x199/0x280 [ 617.695339] ieee80211_register_hw+0x13be/0x3550 [ 617.700143] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 617.705072] ? memset+0x20/0x40 [ 617.708371] ? __hrtimer_init+0xe9/0x1d0 [ 617.712442] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 617.717567] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 617.722613] ? hwsim_mcast_del_radio+0x230/0x230 [ 617.727373] ? hwsim_new_radio_nl+0x273/0x850 [ 617.731884] ? memcpy+0x35/0x50 [ 617.735178] hwsim_new_radio_nl+0x5c3/0x850 [ 617.739513] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 617.744716] ? nla_parse+0x1b2/0x290 [ 617.748444] genl_family_rcv_msg+0x642/0xc40 [ 617.752867] ? genl_rcv+0x40/0x40 [ 617.756320] ? genl_rcv_msg+0x12f/0x160 [ 617.760299] ? mutex_trylock+0x1a0/0x1a0 [ 617.764374] ? __radix_tree_lookup+0x216/0x370 [ 617.768969] genl_rcv_msg+0xbf/0x160 [ 617.772689] netlink_rcv_skb+0x160/0x440 [ 617.776759] ? genl_family_rcv_msg+0xc40/0xc40 [ 617.781350] ? netlink_ack+0xae0/0xae0 [ 617.785260] genl_rcv+0x24/0x40 [ 617.788545] netlink_unicast+0x4d5/0x690 [ 617.792648] ? netlink_sendskb+0x110/0x110 [ 617.796894] ? _copy_from_iter_full+0x229/0x7c0 [ 617.801574] netlink_sendmsg+0x6c3/0xc50 [ 617.805647] ? aa_af_perm+0x230/0x230 [ 617.809454] ? nlmsg_notify+0x1f0/0x1f0 [ 617.813431] ? kernel_recvmsg+0x220/0x220 [ 617.817591] ? nlmsg_notify+0x1f0/0x1f0 [ 617.821577] sock_sendmsg+0xc3/0x120 [ 617.825302] ___sys_sendmsg+0x7bb/0x8e0 [ 617.829287] ? copy_msghdr_from_user+0x440/0x440 [ 617.834060] ? __fget+0x32f/0x510 [ 617.837528] ? lock_downgrade+0x720/0x720 [ 617.841683] ? check_preemption_disabled+0x41/0x280 [ 617.846712] ? check_preemption_disabled+0x41/0x280 [ 617.851744] ? __fget+0x356/0x510 [ 617.855224] ? do_dup2+0x450/0x450 [ 617.858775] ? __fd_install+0x1b4/0x610 [ 617.862760] ? __fdget+0x1d0/0x230 [ 617.866318] __x64_sys_sendmsg+0x132/0x220 [ 617.870559] ? __sys_sendmsg+0x1b0/0x1b0 [ 617.874633] ? __se_sys_futex+0x298/0x3b0 [ 617.878817] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 617.884189] ? trace_hardirqs_off_caller+0x6e/0x210 [ 617.889217] ? do_syscall_64+0x21/0x620 [ 617.893202] do_syscall_64+0xf9/0x620 [ 617.897016] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 617.902213] RIP: 0033:0x7f73ceefc0f9 [ 617.905955] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 617.924877] RSP: 002b:00007f73cd46e168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 617.932594] RAX: ffffffffffffffda RBX: 00007f73cf01bf80 RCX: 00007f73ceefc0f9 [ 617.939875] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 617.947149] RBP: 00007f73cef57ae9 R08: 0000000000000000 R09: 0000000000000000 05:50:36 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:36 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(0x0, 0x80) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:36 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 617.954443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 617.961715] R13: 00007ffc5b6be42f R14: 00007f73cd46e300 R15: 0000000000022000 [ 617.978426] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.4'. [ 618.030471] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 618.066987] CPU: 0 PID: 22398 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 618.074900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 618.084261] Call Trace: [ 618.086862] dump_stack+0x1fc/0x2ef [ 618.090510] sysfs_warn_dup.cold+0x1c/0x29 [ 618.094760] sysfs_do_create_link_sd+0x116/0x130 [ 618.099524] sysfs_create_link+0x5f/0xc0 [ 618.103594] device_add+0x7d1/0x16d0 [ 618.107323] ? device_check_offline+0x280/0x280 [ 618.112001] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 618.117288] wiphy_register+0x1664/0x2130 [ 618.121454] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 618.126656] ? wiphy_unregister+0xea0/0xea0 [ 618.130992] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 618.136014] ? __kmalloc+0x38e/0x3c0 [ 618.139736] ? ieee80211_cs_list_valid+0x199/0x280 [ 618.144683] ieee80211_register_hw+0x13be/0x3550 [ 618.149467] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 618.154408] ? memset+0x20/0x40 [ 618.157701] ? __hrtimer_init+0xe9/0x1d0 [ 618.161773] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 618.166887] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 618.171922] ? hwsim_mcast_del_radio+0x230/0x230 [ 618.176684] ? hwsim_new_radio_nl+0x273/0x850 [ 618.181182] ? memcpy+0x35/0x50 [ 618.184514] hwsim_new_radio_nl+0x5c3/0x850 [ 618.188840] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 618.194037] ? nla_parse+0x1b2/0x290 [ 618.197755] genl_family_rcv_msg+0x642/0xc40 [ 618.202171] ? genl_rcv+0x40/0x40 [ 618.205624] ? genl_rcv_msg+0x12f/0x160 [ 618.209597] ? mutex_trylock+0x1a0/0x1a0 [ 618.213647] ? __radix_tree_lookup+0x216/0x370 [ 618.218219] genl_rcv_msg+0xbf/0x160 [ 618.221921] netlink_rcv_skb+0x160/0x440 [ 618.225979] ? genl_family_rcv_msg+0xc40/0xc40 [ 618.230558] ? netlink_ack+0xae0/0xae0 [ 618.234431] ? genl_rcv+0x15/0x40 [ 618.237878] genl_rcv+0x24/0x40 [ 618.241167] netlink_unicast+0x4d5/0x690 [ 618.245217] ? netlink_sendskb+0x110/0x110 [ 618.249461] ? _copy_from_iter_full+0x229/0x7c0 [ 618.254119] ? __phys_addr_symbol+0x2c/0x70 [ 618.258437] ? __check_object_size+0x17b/0x3e0 [ 618.263020] netlink_sendmsg+0x6c3/0xc50 [ 618.267172] ? aa_af_perm+0x230/0x230 [ 618.270978] ? nlmsg_notify+0x1f0/0x1f0 [ 618.274946] ? nlmsg_notify+0x1f0/0x1f0 [ 618.278907] sock_sendmsg+0xc3/0x120 [ 618.282609] ___sys_sendmsg+0x7bb/0x8e0 [ 618.286580] ? copy_msghdr_from_user+0x440/0x440 [ 618.291330] ? __fget+0x32f/0x510 [ 618.294796] ? lock_downgrade+0x720/0x720 [ 618.298935] ? check_preemption_disabled+0x41/0x280 [ 618.303950] ? __fget+0x356/0x510 [ 618.307402] ? do_dup2+0x450/0x450 [ 618.310937] ? __fdget+0x4b/0x230 [ 618.314380] ? check_memory_region+0xcb/0x170 [ 618.318864] ? __fdget+0x1d0/0x230 [ 618.322398] __x64_sys_sendmsg+0x132/0x220 [ 618.326627] ? __sys_sendmsg+0x1b0/0x1b0 [ 618.330682] ? __se_sys_futex+0x298/0x3b0 [ 618.334819] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 618.340169] ? trace_hardirqs_off_caller+0x6e/0x210 [ 618.345173] ? do_syscall_64+0x21/0x620 [ 618.349133] do_syscall_64+0xf9/0x620 [ 618.352923] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 618.358097] RIP: 0033:0x7f17f20850f9 [ 618.361807] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 05:50:36 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bind$packet(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 618.380694] RSP: 002b:00007f17f05f7168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 618.388391] RAX: ffffffffffffffda RBX: 00007f17f21a4f80 RCX: 00007f17f20850f9 [ 618.395648] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 618.402904] RBP: 00007f17f20e0ae9 R08: 0000000000000000 R09: 0000000000000000 [ 618.410167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 618.417434] R13: 00007ffed407350f R14: 00007f17f05f7300 R15: 0000000000022000 05:50:36 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) 05:50:36 executing program 4: r0 = socket$netlink(0x10, 0x3, 0xa) sendmsg$GTP_CMD_NEWPDP(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, 0x0, 0x0, 0x0, 0x0, {}, [@GTPA_O_TEI={0x8}, @GTPA_PEER_ADDRESS={0x8, 0x4, @private}]}, 0x24}}, 0x0) [ 618.451449] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.3'. [ 618.497462] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 618.559899] CPU: 0 PID: 22420 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 618.567812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 618.577170] Call Trace: [ 618.579771] dump_stack+0x1fc/0x2ef [ 618.583413] sysfs_warn_dup.cold+0x1c/0x29 [ 618.587663] sysfs_do_create_link_sd+0x116/0x130 [ 618.592435] sysfs_create_link+0x5f/0xc0 [ 618.596510] device_add+0x7d1/0x16d0 [ 618.600238] ? device_check_offline+0x280/0x280 [ 618.604919] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 618.610213] wiphy_register+0x1664/0x2130 [ 618.614389] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 618.619591] ? wiphy_unregister+0xea0/0xea0 [ 618.623932] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 618.628958] ? __kmalloc+0x38e/0x3c0 [ 618.632856] ? ieee80211_cs_list_valid+0x199/0x280 [ 618.637796] ieee80211_register_hw+0x13be/0x3550 [ 618.642571] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 618.647508] ? memset+0x20/0x40 [ 618.650794] ? __hrtimer_init+0xe9/0x1d0 [ 618.654870] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 618.659997] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 618.665043] ? hwsim_mcast_del_radio+0x230/0x230 [ 618.669803] ? hwsim_new_radio_nl+0x273/0x850 [ 618.674303] ? memcpy+0x35/0x50 [ 618.677597] hwsim_new_radio_nl+0x5c3/0x850 [ 618.681937] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 618.687146] ? nla_parse+0x1b2/0x290 [ 618.690872] genl_family_rcv_msg+0x642/0xc40 [ 618.695284] ? genl_rcv+0x40/0x40 [ 618.698724] ? genl_rcv_msg+0x12f/0x160 [ 618.702683] ? mutex_trylock+0x1a0/0x1a0 [ 618.706756] ? __radix_tree_lookup+0x216/0x370 [ 618.711342] genl_rcv_msg+0xbf/0x160 [ 618.715045] netlink_rcv_skb+0x160/0x440 [ 618.719108] ? genl_family_rcv_msg+0xc40/0xc40 [ 618.723688] ? netlink_ack+0xae0/0xae0 [ 618.727577] ? genl_rcv+0x15/0x40 [ 618.731029] genl_rcv+0x24/0x40 [ 618.734297] netlink_unicast+0x4d5/0x690 [ 618.738355] ? netlink_sendskb+0x110/0x110 [ 618.742705] ? _copy_from_iter_full+0x229/0x7c0 [ 618.747377] ? __phys_addr_symbol+0x2c/0x70 [ 618.751710] ? __check_object_size+0x17b/0x3e0 [ 618.756295] netlink_sendmsg+0x6c3/0xc50 [ 618.760361] ? aa_af_perm+0x230/0x230 [ 618.764163] ? nlmsg_notify+0x1f0/0x1f0 [ 618.768126] ? kernel_recvmsg+0x220/0x220 [ 618.772292] ? nlmsg_notify+0x1f0/0x1f0 [ 618.776281] sock_sendmsg+0xc3/0x120 [ 618.780170] ___sys_sendmsg+0x7bb/0x8e0 [ 618.784157] ? copy_msghdr_from_user+0x440/0x440 [ 618.788904] ? __fget+0x32f/0x510 [ 618.792366] ? lock_downgrade+0x720/0x720 [ 618.796521] ? check_preemption_disabled+0x41/0x280 [ 618.801537] ? check_preemption_disabled+0x41/0x280 [ 618.806556] ? __fget+0x356/0x510 [ 618.810007] ? do_dup2+0x450/0x450 [ 618.813542] ? aa_af_perm+0x230/0x230 [ 618.817349] ? __fdget+0x1d0/0x230 [ 618.820894] __x64_sys_sendmsg+0x132/0x220 [ 618.825121] ? __sys_sendmsg+0x1b0/0x1b0 [ 618.829169] ? __se_sys_futex+0x298/0x3b0 [ 618.833322] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 618.838683] ? trace_hardirqs_off_caller+0x6e/0x210 [ 618.843724] ? do_syscall_64+0x21/0x620 [ 618.847703] do_syscall_64+0xf9/0x620 [ 618.851523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 618.856717] RIP: 0033:0x7f0982eb10f9 [ 618.860463] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 618.879358] RSP: 002b:00007f0981402168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 618.887061] RAX: ffffffffffffffda RBX: 00007f0982fd1050 RCX: 00007f0982eb10f9 [ 618.894325] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 618.901582] RBP: 00007f0982f0cae9 R08: 0000000000000000 R09: 0000000000000000 05:50:37 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0x8030ae7c, 0x0) 05:50:37 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:37 executing program 4: mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x2000, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) getpgrp(0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)) r3 = socket$alg(0x26, 0x5, 0x0) r4 = accept4(r3, 0x0, 0x0, 0x0) syz_read_part_table(0x5e8, &(0x7f0000000000)="$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") recvfrom$unix(r4, &(0x7f0000000080)=""/252, 0x50000, 0x0, 0x0, 0x0) statx(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)) [ 618.908840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 618.916101] R13: 00007ffefeed88cf R14: 00007f0981402300 R15: 0000000000022000 [ 618.945179] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.2'. 05:50:37 executing program 3: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$MRT_FLUSH(0xffffffffffffffff, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(0xffffffffffffffff, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r2 = dup2(r1, r1) sendmsg$IPSET_CMD_GET_BYINDEX(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r2, 0x0, 0xce, 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r6 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r7 = socket(0x2, 0x3, 0x100000001) bind$inet(r7, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r7, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r6, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r3, @ANYRESDEC=r6], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(0xffffffffffffffff, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r5, @private=0xa010102}, 0x10) getsockopt$MRT(r2, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(0xffffffffffffffff, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="740400002300bd910000000000000000040000800e001180a92ced85d73b714f172f00006c018d80c3adb56b3b331654c713bac14501461cf808002000ffffffff7d0f4ea63219c7ffbd45973d7a8076ad392d295c937239804263dca5ed99b394b4b5e41284afe6e9816c2a76fa8e79013e5d5b619df532a5b7e514752b69324b7db852cbde940f5765364a86eba83cb2cfa9b40ead0aeffc6c4156c96b7120d64c93f7bc1a2ef69fca31b6d661119420bacc56e6e90741df820e782c06b53802838c32f2ebdd774ddafe4ca458517aa7603e56dac4fdbff955b6b1ad0884c49b9a6c32dae80e1b218ecc402b9c0fef3eb627f26c584c381b6a1087518eaa5d5bf00d454e51a20ef8410534c045e4baf3551ed102484366217d971043c43c184ac64b6ef9737fa5d999dae30ee63ebd31efd72dad85657234acf88e5da3d2196eb7d704d9f081978de5b0f4ef2cc5af2e7d571f911a404ac25d583dc7fda06e5df5a4bff94d1ce22954730036b5389fadc84db84fbe3d09dd0733da032c2a6dc55f5811947e06c10500300000000000d200508008006900", @ANYRES32=r8, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 618.975852] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 619.022398] CPU: 0 PID: 22446 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 619.030314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 619.039762] Call Trace: [ 619.042358] dump_stack+0x1fc/0x2ef [ 619.046009] sysfs_warn_dup.cold+0x1c/0x29 [ 619.050255] sysfs_do_create_link_sd+0x116/0x130 [ 619.055024] sysfs_create_link+0x5f/0xc0 [ 619.059102] device_add+0x7d1/0x16d0 [ 619.062916] ? device_check_offline+0x280/0x280 [ 619.067599] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 619.072889] wiphy_register+0x1664/0x2130 [ 619.077051] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 619.082253] ? wiphy_unregister+0xea0/0xea0 [ 619.086592] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 619.091616] ? __kmalloc+0x38e/0x3c0 [ 619.095353] ? ieee80211_cs_list_valid+0x199/0x280 [ 619.100295] ieee80211_register_hw+0x13be/0x3550 [ 619.105071] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 619.110017] ? memset+0x20/0x40 [ 619.113304] ? __hrtimer_init+0xe9/0x1d0 [ 619.117375] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 619.122493] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 619.127537] ? hwsim_mcast_del_radio+0x230/0x230 [ 619.132313] ? hwsim_new_radio_nl+0x273/0x850 [ 619.136820] ? memcpy+0x35/0x50 [ 619.140204] hwsim_new_radio_nl+0x5c3/0x850 [ 619.144546] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 619.149749] ? nla_parse+0x1b2/0x290 [ 619.153479] genl_family_rcv_msg+0x642/0xc40 [ 619.157899] ? genl_rcv+0x40/0x40 [ 619.161359] ? genl_rcv_msg+0x12f/0x160 [ 619.165351] ? mutex_trylock+0x1a0/0x1a0 [ 619.169428] ? __radix_tree_lookup+0x216/0x370 [ 619.174030] genl_rcv_msg+0xbf/0x160 [ 619.177755] netlink_rcv_skb+0x160/0x440 [ 619.181911] ? genl_family_rcv_msg+0xc40/0xc40 [ 619.186505] ? netlink_ack+0xae0/0xae0 [ 619.190405] ? genl_rcv+0x15/0x40 [ 619.193870] genl_rcv+0x24/0x40 [ 619.197154] netlink_unicast+0x4d5/0x690 [ 619.201225] ? netlink_sendskb+0x110/0x110 [ 619.205469] ? _copy_from_iter_full+0x229/0x7c0 [ 619.210147] ? __phys_addr_symbol+0x2c/0x70 [ 619.214479] ? __check_object_size+0x17b/0x3e0 [ 619.219074] netlink_sendmsg+0x6c3/0xc50 [ 619.223148] ? aa_af_perm+0x230/0x230 [ 619.226957] ? nlmsg_notify+0x1f0/0x1f0 [ 619.230942] ? kernel_recvmsg+0x220/0x220 [ 619.235108] ? nlmsg_notify+0x1f0/0x1f0 [ 619.239091] sock_sendmsg+0xc3/0x120 [ 619.242818] ___sys_sendmsg+0x7bb/0x8e0 [ 619.246810] ? copy_msghdr_from_user+0x440/0x440 [ 619.251579] ? __fget+0x32f/0x510 [ 619.255047] ? lock_downgrade+0x720/0x720 [ 619.259206] ? check_preemption_disabled+0x41/0x280 [ 619.264236] ? check_preemption_disabled+0x41/0x280 [ 619.269268] ? __fget+0x356/0x510 [ 619.272728] ? do_dup2+0x450/0x450 [ 619.276272] ? do_dup2+0x450/0x450 [ 619.279818] ? __fd_install+0x1b4/0x610 [ 619.283832] ? __fdget+0x1d0/0x230 [ 619.287474] __x64_sys_sendmsg+0x132/0x220 [ 619.291803] ? __sys_sendmsg+0x1b0/0x1b0 [ 619.295876] ? __se_sys_futex+0x298/0x3b0 [ 619.300042] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 619.305429] ? trace_hardirqs_off_caller+0x6e/0x210 [ 619.310454] ? do_syscall_64+0x21/0x620 [ 619.314447] do_syscall_64+0xf9/0x620 [ 619.318271] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 619.323461] RIP: 0033:0x7f14e1bc60f9 [ 619.327174] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 619.346176] RSP: 002b:00007f14e00b4168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 619.353880] RAX: ffffffffffffffda RBX: 00007f14e1ce62c0 RCX: 00007f14e1bc60f9 [ 619.361140] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 05:50:37 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:37 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) connect$802154_dgram(r8, &(0x7f00000009c0)={0x24, @none={0x0, 0xffff}}, 0x14) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) setsockopt$MRT_FLUSH(r3, 0x0, 0xd4, &(0x7f0000000280)=0xf, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2a, 0xff}}, 0x1c}, 0x1, 0x0, 0x0, 0x891}, 0x0) setsockopt$MRT_ADD_VIF(r3, 0x0, 0xca, &(0x7f0000000200)={0x1, 0x4, 0x7, 0x7f, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 619.368397] RBP: 00007f14e1c21ae9 R08: 0000000000000000 R09: 0000000000000000 [ 619.375665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 619.382946] R13: 00007ffc9db413ff R14: 00007f14e00b4300 R15: 0000000000022000 [ 619.409064] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.5'. [ 619.436584] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 619.564160] CPU: 1 PID: 22459 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 619.572072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 619.581427] Call Trace: [ 619.584025] dump_stack+0x1fc/0x2ef [ 619.587660] sysfs_warn_dup.cold+0x1c/0x29 [ 619.591900] sysfs_do_create_link_sd+0x116/0x130 [ 619.596663] sysfs_create_link+0x5f/0xc0 [ 619.600727] device_add+0x7d1/0x16d0 [ 619.604454] ? device_check_offline+0x280/0x280 [ 619.609130] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 619.614419] wiphy_register+0x1664/0x2130 [ 619.618579] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 619.623772] ? wiphy_unregister+0xea0/0xea0 [ 619.628101] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 619.633117] ? __kmalloc+0x38e/0x3c0 [ 619.636835] ? ieee80211_cs_list_valid+0x199/0x280 [ 619.641777] ieee80211_register_hw+0x13be/0x3550 [ 619.646550] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 619.651489] ? memset+0x20/0x40 [ 619.654776] ? __hrtimer_init+0xe9/0x1d0 [ 619.658838] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 619.663948] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 619.668982] ? hwsim_mcast_del_radio+0x230/0x230 [ 619.673738] ? hwsim_new_radio_nl+0x273/0x850 [ 619.678244] ? memcpy+0x35/0x50 [ 619.681533] hwsim_new_radio_nl+0x5c3/0x850 [ 619.685863] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 619.691062] ? nla_parse+0x1b2/0x290 [ 619.694792] genl_family_rcv_msg+0x642/0xc40 [ 619.699210] ? genl_rcv+0x40/0x40 [ 619.702703] ? genl_rcv_msg+0x12f/0x160 [ 619.706688] ? mutex_trylock+0x1a0/0x1a0 [ 619.710765] ? __radix_tree_lookup+0x216/0x370 [ 619.715360] genl_rcv_msg+0xbf/0x160 [ 619.719085] netlink_rcv_skb+0x160/0x440 [ 619.723153] ? genl_family_rcv_msg+0xc40/0xc40 [ 619.727740] ? netlink_ack+0xae0/0xae0 [ 619.731650] ? genl_rcv+0x15/0x40 [ 619.735114] genl_rcv+0x24/0x40 [ 619.738395] netlink_unicast+0x4d5/0x690 [ 619.742472] ? netlink_sendskb+0x110/0x110 [ 619.746710] ? _copy_from_iter_full+0x229/0x7c0 [ 619.751381] ? __phys_addr_symbol+0x2c/0x70 [ 619.755705] ? __check_object_size+0x17b/0x3e0 [ 619.760310] netlink_sendmsg+0x6c3/0xc50 [ 619.764390] ? aa_af_perm+0x230/0x230 [ 619.768209] ? nlmsg_notify+0x1f0/0x1f0 [ 619.772192] ? kernel_recvmsg+0x220/0x220 [ 619.776358] ? nlmsg_notify+0x1f0/0x1f0 [ 619.780348] sock_sendmsg+0xc3/0x120 [ 619.784072] ___sys_sendmsg+0x7bb/0x8e0 [ 619.788060] ? copy_msghdr_from_user+0x440/0x440 [ 619.792825] ? __fget+0x32f/0x510 [ 619.796289] ? lock_downgrade+0x720/0x720 [ 619.800448] ? check_preemption_disabled+0x41/0x280 [ 619.805478] ? check_preemption_disabled+0x41/0x280 [ 619.810507] ? __fget+0x356/0x510 05:50:38 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 619.813971] ? do_dup2+0x450/0x450 [ 619.817516] ? __fd_install+0x1b4/0x610 [ 619.821503] ? __fdget+0x1d0/0x230 [ 619.825057] __x64_sys_sendmsg+0x132/0x220 [ 619.830172] ? __sys_sendmsg+0x1b0/0x1b0 [ 619.834246] ? __se_sys_futex+0x298/0x3b0 [ 619.838418] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 619.843794] ? trace_hardirqs_off_caller+0x6e/0x210 [ 619.848809] ? do_syscall_64+0x21/0x620 [ 619.852785] do_syscall_64+0xf9/0x620 [ 619.856587] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 619.861771] RIP: 0033:0x7f73ceefc0f9 [ 619.865478] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 619.884369] RSP: 002b:00007f73cd3ea168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 619.892105] RAX: ffffffffffffffda RBX: 00007f73cf01c2c0 RCX: 00007f73ceefc0f9 [ 619.899377] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 619.906652] RBP: 00007f73cef57ae9 R08: 0000000000000000 R09: 0000000000000000 [ 619.913924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 619.921192] R13: 00007ffc5b6be42f R14: 00007f73cd3ea300 R15: 0000000000022000 05:50:38 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x0, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) [ 619.967431] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.3'. [ 619.985623] loop4: p4 < > [ 619.989677] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' 05:50:38 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 620.022697] CPU: 1 PID: 22500 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 620.030647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 620.040007] Call Trace: [ 620.042612] dump_stack+0x1fc/0x2ef [ 620.046255] sysfs_warn_dup.cold+0x1c/0x29 [ 620.050504] sysfs_do_create_link_sd+0x116/0x130 [ 620.055268] sysfs_create_link+0x5f/0xc0 [ 620.059342] device_add+0x7d1/0x16d0 [ 620.063070] ? device_check_offline+0x280/0x280 [ 620.067750] ? ieee80211_set_bitrate_flags+0x132/0x580 05:50:38 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 620.073042] wiphy_register+0x1664/0x2130 [ 620.077206] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 620.082403] ? wiphy_unregister+0xea0/0xea0 [ 620.086744] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 620.091766] ? __kmalloc+0x38e/0x3c0 [ 620.095488] ? ieee80211_cs_list_valid+0x199/0x280 [ 620.100435] ieee80211_register_hw+0x13be/0x3550 [ 620.105211] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 620.110151] ? memset+0x20/0x40 [ 620.113441] ? __hrtimer_init+0xe9/0x1d0 [ 620.117515] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 620.122658] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 620.127697] ? hwsim_mcast_del_radio+0x230/0x230 [ 620.132458] ? hwsim_new_radio_nl+0x273/0x850 [ 620.136969] ? memcpy+0x35/0x50 [ 620.140265] hwsim_new_radio_nl+0x5c3/0x850 [ 620.144599] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 620.149800] ? nla_parse+0x1b2/0x290 [ 620.153514] genl_family_rcv_msg+0x642/0xc40 [ 620.157910] ? genl_rcv+0x40/0x40 [ 620.161349] ? genl_rcv_msg+0x12f/0x160 [ 620.165317] ? mutex_trylock+0x1a0/0x1a0 [ 620.169371] ? __radix_tree_lookup+0x216/0x370 [ 620.173964] genl_rcv_msg+0xbf/0x160 [ 620.177678] netlink_rcv_skb+0x160/0x440 [ 620.181737] ? genl_family_rcv_msg+0xc40/0xc40 [ 620.186321] ? netlink_ack+0xae0/0xae0 [ 620.190219] ? genl_rcv+0x15/0x40 [ 620.193701] genl_rcv+0x24/0x40 [ 620.196985] netlink_unicast+0x4d5/0x690 [ 620.201044] ? netlink_sendskb+0x110/0x110 [ 620.205280] ? _copy_from_iter_full+0x229/0x7c0 [ 620.209961] ? __phys_addr_symbol+0x2c/0x70 [ 620.214289] ? __check_object_size+0x17b/0x3e0 [ 620.218877] netlink_sendmsg+0x6c3/0xc50 [ 620.222937] ? aa_af_perm+0x230/0x230 [ 620.226809] ? nlmsg_notify+0x1f0/0x1f0 [ 620.230778] ? kernel_recvmsg+0x220/0x220 [ 620.234917] ? nlmsg_notify+0x1f0/0x1f0 [ 620.238900] sock_sendmsg+0xc3/0x120 [ 620.242611] ___sys_sendmsg+0x7bb/0x8e0 [ 620.246573] ? copy_msghdr_from_user+0x440/0x440 [ 620.251410] ? __fget+0x32f/0x510 [ 620.254851] ? lock_downgrade+0x720/0x720 [ 620.258997] ? check_preemption_disabled+0x41/0x280 [ 620.264026] ? check_preemption_disabled+0x41/0x280 [ 620.269043] ? __fget+0x356/0x510 [ 620.272492] ? do_dup2+0x450/0x450 [ 620.276021] ? aa_af_perm+0x230/0x230 [ 620.279818] ? __fdget+0x1d0/0x230 [ 620.283356] __x64_sys_sendmsg+0x132/0x220 [ 620.287587] ? __sys_sendmsg+0x1b0/0x1b0 [ 620.291643] ? __se_sys_futex+0x298/0x3b0 [ 620.295792] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 620.301145] ? trace_hardirqs_off_caller+0x6e/0x210 [ 620.306154] ? do_syscall_64+0x21/0x620 [ 620.310121] do_syscall_64+0xf9/0x620 [ 620.313917] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 620.319121] RIP: 0033:0x7f0982eb10f9 [ 620.322828] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 620.341718] RSP: 002b:00007f09813e1168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 620.349413] RAX: ffffffffffffffda RBX: 00007f0982fd1120 RCX: 00007f0982eb10f9 [ 620.356669] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 620.363929] RBP: 00007f0982f0cae9 R08: 0000000000000000 R09: 0000000000000000 05:50:38 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000001a40)=@base={0x9, 0x0, 0x0, 0x0, 0x140}, 0x48) [ 620.371185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 620.378442] R13: 00007ffefeed88cf R14: 00007f09813e1300 R15: 0000000000022000 [ 620.473885] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.2'. [ 620.499130] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 620.532927] CPU: 0 PID: 22510 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 620.540838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 620.550196] Call Trace: [ 620.552796] dump_stack+0x1fc/0x2ef [ 620.556451] sysfs_warn_dup.cold+0x1c/0x29 [ 620.560699] sysfs_do_create_link_sd+0x116/0x130 [ 620.565467] sysfs_create_link+0x5f/0xc0 [ 620.569537] device_add+0x7d1/0x16d0 [ 620.573263] ? device_check_offline+0x280/0x280 [ 620.577951] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 620.583240] wiphy_register+0x1664/0x2130 [ 620.587407] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 620.592606] ? wiphy_unregister+0xea0/0xea0 [ 620.596940] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 620.601964] ? __kmalloc+0x38e/0x3c0 [ 620.605686] ? ieee80211_cs_list_valid+0x199/0x280 [ 620.610717] ieee80211_register_hw+0x13be/0x3550 [ 620.615493] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 620.620440] ? memset+0x20/0x40 [ 620.623726] ? __hrtimer_init+0xe9/0x1d0 [ 620.627800] ? mac80211_hwsim_sta_notify+0x140/0x140 05:50:38 executing program 3: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$MRT_FLUSH(0xffffffffffffffff, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(0xffffffffffffffff, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r2 = dup2(r1, r1) sendmsg$IPSET_CMD_GET_BYINDEX(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r2, 0x0, 0xce, 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r6 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r7 = socket(0x2, 0x3, 0x100000001) bind$inet(r7, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r7, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r6, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r3, @ANYRESDEC=r6], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(0xffffffffffffffff, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r5, @private=0xa010102}, 0x10) getsockopt$MRT(r2, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(0xffffffffffffffff, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:38 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='blkio.bfq.io_serviced_recursive\x00', 0x0, 0x0) ioctl$TUNSETLINK(0xffffffffffffffff, 0x400454cd, 0x0) syz_clone(0x40809200, 0x0, 0x0, 0x0, 0x0, 0x0) mkdirat$cgroup(0xffffffffffffffff, 0x0, 0x1ff) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000040), 0x12) [ 620.633007] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 620.638132] ? hwsim_mcast_del_radio+0x230/0x230 [ 620.642896] ? hwsim_new_radio_nl+0x273/0x850 [ 620.647403] ? memcpy+0x35/0x50 [ 620.650698] hwsim_new_radio_nl+0x5c3/0x850 [ 620.655031] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 620.660242] ? nla_parse+0x1b2/0x290 [ 620.663973] genl_family_rcv_msg+0x642/0xc40 [ 620.668407] ? genl_rcv+0x40/0x40 [ 620.671890] ? genl_rcv_msg+0x12f/0x160 [ 620.675875] ? mutex_trylock+0x1a0/0x1a0 [ 620.680072] ? __radix_tree_lookup+0x216/0x370 [ 620.684672] genl_rcv_msg+0xbf/0x160 [ 620.688404] netlink_rcv_skb+0x160/0x440 [ 620.692478] ? genl_family_rcv_msg+0xc40/0xc40 [ 620.697071] ? netlink_ack+0xae0/0xae0 [ 620.700969] ? genl_rcv+0x15/0x40 [ 620.704439] genl_rcv+0x24/0x40 [ 620.707740] netlink_unicast+0x4d5/0x690 [ 620.711814] ? netlink_sendskb+0x110/0x110 [ 620.716059] ? _copy_from_iter_full+0x229/0x7c0 [ 620.720738] ? __phys_addr_symbol+0x2c/0x70 [ 620.725074] ? __check_object_size+0x17b/0x3e0 [ 620.729665] netlink_sendmsg+0x6c3/0xc50 [ 620.733738] ? aa_af_perm+0x230/0x230 [ 620.737556] ? nlmsg_notify+0x1f0/0x1f0 [ 620.741536] ? kernel_recvmsg+0x220/0x220 [ 620.745700] ? nlmsg_notify+0x1f0/0x1f0 [ 620.749683] sock_sendmsg+0xc3/0x120 [ 620.750635] IPVS: ftp: loaded support on port[0] = 21 [ 620.753396] ___sys_sendmsg+0x7bb/0x8e0 [ 620.753414] ? copy_msghdr_from_user+0x440/0x440 [ 620.753433] ? __fget+0x32f/0x510 [ 620.753452] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 620.753469] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 620.780094] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 620.784865] ? rcu_nmi_exit+0xb3/0x180 [ 620.788763] ? retint_kernel+0x2d/0x2d [ 620.792663] ? __fdget+0x1c0/0x230 [ 620.796211] ? __fdget+0x1d0/0x230 [ 620.799761] __x64_sys_sendmsg+0x132/0x220 [ 620.804000] ? __sys_sendmsg+0x1b0/0x1b0 [ 620.808070] ? __se_sys_futex+0x298/0x3b0 [ 620.812241] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 620.817615] ? trace_hardirqs_off_caller+0x6e/0x210 [ 620.822640] ? do_syscall_64+0x21/0x620 [ 620.826627] do_syscall_64+0xf9/0x620 05:50:39 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 620.830440] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 620.835628] RIP: 0033:0x7f14e1bc60f9 [ 620.839351] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 620.858254] RSP: 002b:00007f14e0138168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 620.865977] RAX: ffffffffffffffda RBX: 00007f14e1ce5f80 RCX: 00007f14e1bc60f9 [ 620.873245] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 05:50:39 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x0, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) [ 620.880512] RBP: 00007f14e1c21ae9 R08: 0000000000000000 R09: 0000000000000000 [ 620.887778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 620.895049] R13: 00007ffc9db413ff R14: 00007f14e0138300 R15: 0000000000022000 [ 620.920488] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.5'. 05:50:39 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) connect$802154_dgram(r8, &(0x7f00000009c0)={0x24, @none={0x0, 0xffff}}, 0x14) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) setsockopt$MRT_FLUSH(r3, 0x0, 0xd4, &(0x7f0000000280)=0xf, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2a, 0xff}}, 0x1c}, 0x1, 0x0, 0x0, 0x891}, 0x0) setsockopt$MRT_ADD_VIF(r3, 0x0, 0xca, &(0x7f0000000200)={0x1, 0x4, 0x7, 0x7f, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 620.986828] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 620.994488] CPU: 0 PID: 22538 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 621.002412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 621.011777] Call Trace: [ 621.014384] dump_stack+0x1fc/0x2ef [ 621.018028] sysfs_warn_dup.cold+0x1c/0x29 [ 621.022276] sysfs_do_create_link_sd+0x116/0x130 [ 621.027084] sysfs_create_link+0x5f/0xc0 [ 621.031157] device_add+0x7d1/0x16d0 [ 621.034887] ? device_check_offline+0x280/0x280 [ 621.039571] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 621.044867] wiphy_register+0x1664/0x2130 [ 621.049045] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 621.054246] ? wiphy_unregister+0xea0/0xea0 [ 621.058585] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 621.063609] ? __kmalloc+0x38e/0x3c0 [ 621.067329] ? ieee80211_cs_list_valid+0x199/0x280 [ 621.072268] ieee80211_register_hw+0x13be/0x3550 [ 621.077045] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 621.081986] ? memset+0x20/0x40 [ 621.085280] ? __hrtimer_init+0xe9/0x1d0 [ 621.089345] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 621.094461] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 621.099498] ? hwsim_mcast_del_radio+0x230/0x230 [ 621.104263] ? hwsim_new_radio_nl+0x273/0x850 [ 621.108769] ? memcpy+0x35/0x50 [ 621.112063] hwsim_new_radio_nl+0x5c3/0x850 [ 621.116394] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 621.121602] ? check_memory_region+0xcb/0x170 [ 621.126114] genl_family_rcv_msg+0x642/0xc40 [ 621.130535] ? genl_rcv+0x40/0x40 [ 621.133991] ? genl_rcv_msg+0x12f/0x160 [ 621.137974] ? mutex_trylock+0x1a0/0x1a0 [ 621.142051] ? __radix_tree_lookup+0x216/0x370 [ 621.146643] genl_rcv_msg+0xbf/0x160 [ 621.150365] netlink_rcv_skb+0x160/0x440 [ 621.154433] ? genl_family_rcv_msg+0xc40/0xc40 [ 621.159026] ? netlink_ack+0xae0/0xae0 [ 621.162926] ? genl_rcv+0x15/0x40 [ 621.166391] genl_rcv+0x24/0x40 [ 621.169737] netlink_unicast+0x4d5/0x690 [ 621.173811] ? netlink_sendskb+0x110/0x110 [ 621.178053] ? _copy_from_iter_full+0x229/0x7c0 [ 621.182773] netlink_sendmsg+0x6c3/0xc50 [ 621.186849] ? aa_af_perm+0x230/0x230 [ 621.190656] ? nlmsg_notify+0x1f0/0x1f0 [ 621.194633] ? kernel_recvmsg+0x220/0x220 [ 621.198803] ? nlmsg_notify+0x1f0/0x1f0 [ 621.202802] sock_sendmsg+0xc3/0x120 [ 621.206521] ___sys_sendmsg+0x7bb/0x8e0 [ 621.210506] ? copy_msghdr_from_user+0x440/0x440 [ 621.215271] ? __fget+0x32f/0x510 [ 621.218741] ? lock_downgrade+0x720/0x720 [ 621.222910] ? check_preemption_disabled+0x41/0x280 [ 621.227931] ? check_preemption_disabled+0x41/0x280 [ 621.232963] ? __fget+0x356/0x510 05:50:39 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 621.236422] ? do_dup2+0x450/0x450 [ 621.239971] ? lock_release+0x429/0x8b0 [ 621.243953] ? __fdget+0x1d0/0x230 [ 621.247505] __x64_sys_sendmsg+0x132/0x220 [ 621.251753] ? __sys_sendmsg+0x1b0/0x1b0 [ 621.255833] ? __se_sys_futex+0x298/0x3b0 [ 621.260081] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 621.265452] ? trace_hardirqs_off_caller+0x6e/0x210 [ 621.270475] ? do_syscall_64+0x21/0x620 [ 621.274459] do_syscall_64+0xf9/0x620 [ 621.278273] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 621.283462] RIP: 0033:0x7f73ceefc0f9 [ 621.287181] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 621.306087] RSP: 002b:00007f73cd46e168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 621.313809] RAX: ffffffffffffffda RBX: 00007f73cf01bf80 RCX: 00007f73ceefc0f9 [ 621.321089] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 621.328370] RBP: 00007f73cef57ae9 R08: 0000000000000000 R09: 0000000000000000 [ 621.335652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 621.342924] R13: 00007ffc5b6be42f R14: 00007f73cd46e300 R15: 0000000000022000 05:50:39 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040), 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:39 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 621.424198] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.3'. 05:50:39 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) socket(0x0, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0, 0x92}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="3c0000001000010400eeffffffffffffff000000", @ANYRES32=r3, @ANYBLOB="01000000010000001c0012000c000100627269646765"], 0x3c}}, 0x0) bind$packet(r0, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local}, 0x14) sendto$packet(r0, &(0x7f0000000500)="93a745710b01619b9a2be11a080046", 0x5ea, 0x0, 0x0, 0x0) [ 621.476308] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 621.484202] CPU: 0 PID: 22564 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 621.492096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 621.501460] Call Trace: [ 621.504059] dump_stack+0x1fc/0x2ef [ 621.507708] sysfs_warn_dup.cold+0x1c/0x29 [ 621.511956] sysfs_do_create_link_sd+0x116/0x130 [ 621.516726] sysfs_create_link+0x5f/0xc0 [ 621.520808] device_add+0x7d1/0x16d0 [ 621.524538] ? device_check_offline+0x280/0x280 [ 621.529222] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 621.534512] wiphy_register+0x1664/0x2130 [ 621.538673] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 621.543877] ? wiphy_unregister+0xea0/0xea0 [ 621.548217] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 621.553239] ? __kmalloc+0x38e/0x3c0 [ 621.556958] ? ieee80211_cs_list_valid+0x199/0x280 [ 621.561901] ieee80211_register_hw+0x13be/0x3550 [ 621.566679] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 621.571614] ? memset+0x20/0x40 [ 621.574903] ? __hrtimer_init+0xe9/0x1d0 [ 621.578973] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 621.584088] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 621.589125] ? hwsim_mcast_del_radio+0x230/0x230 [ 621.593893] ? hwsim_new_radio_nl+0x273/0x850 [ 621.598398] ? memcpy+0x35/0x50 [ 621.601696] hwsim_new_radio_nl+0x5c3/0x850 [ 621.606035] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 621.613065] ? nla_parse+0x1b2/0x290 [ 621.616791] genl_family_rcv_msg+0x642/0xc40 [ 621.621213] ? genl_rcv+0x40/0x40 [ 621.624674] ? genl_rcv_msg+0x12f/0x160 [ 621.628654] ? mutex_trylock+0x1a0/0x1a0 [ 621.632732] ? __radix_tree_lookup+0x216/0x370 [ 621.637345] genl_rcv_msg+0xbf/0x160 [ 621.641071] netlink_rcv_skb+0x160/0x440 [ 621.645144] ? genl_family_rcv_msg+0xc40/0xc40 [ 621.649759] ? netlink_ack+0xae0/0xae0 [ 621.653655] ? genl_rcv+0x15/0x40 [ 621.657206] genl_rcv+0x24/0x40 [ 621.660503] netlink_unicast+0x4d5/0x690 [ 621.664578] ? netlink_sendskb+0x110/0x110 [ 621.668823] ? _copy_from_iter_full+0x229/0x7c0 [ 621.673498] ? __phys_addr_symbol+0x2c/0x70 [ 621.677829] ? __check_object_size+0x17b/0x3e0 [ 621.682422] netlink_sendmsg+0x6c3/0xc50 [ 621.686498] ? aa_af_perm+0x230/0x230 [ 621.690306] ? nlmsg_notify+0x1f0/0x1f0 [ 621.694282] ? kernel_recvmsg+0x220/0x220 [ 621.698455] ? nlmsg_notify+0x1f0/0x1f0 [ 621.702436] sock_sendmsg+0xc3/0x120 [ 621.706157] ___sys_sendmsg+0x7bb/0x8e0 [ 621.710139] ? copy_msghdr_from_user+0x440/0x440 [ 621.714906] ? __fget+0x32f/0x510 [ 621.718371] ? lock_downgrade+0x720/0x720 [ 621.722530] ? check_preemption_disabled+0x41/0x280 [ 621.727558] ? check_preemption_disabled+0x41/0x280 [ 621.732582] ? __fget+0x356/0x510 [ 621.736043] ? do_dup2+0x450/0x450 [ 621.739589] ? aa_af_perm+0x230/0x230 [ 621.743400] ? __fdget+0x1d0/0x230 [ 621.746949] __x64_sys_sendmsg+0x132/0x220 [ 621.751198] ? __sys_sendmsg+0x1b0/0x1b0 [ 621.755267] ? __se_sys_futex+0x298/0x3b0 [ 621.759430] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 621.764802] ? trace_hardirqs_off_caller+0x6e/0x210 [ 621.769824] ? do_syscall_64+0x21/0x620 [ 621.773810] do_syscall_64+0xf9/0x620 05:50:40 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 621.777712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 621.782928] RIP: 0033:0x7f0982eb10f9 [ 621.786649] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 621.805555] RSP: 002b:00007f0981402168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 621.813270] RAX: ffffffffffffffda RBX: 00007f0982fd1050 RCX: 00007f0982eb10f9 [ 621.820545] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 621.827814] RBP: 00007f0982f0cae9 R08: 0000000000000000 R09: 0000000000000000 [ 621.835176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 621.842459] R13: 00007ffefeed88cf R14: 00007f0981402300 R15: 0000000000022000 05:50:40 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x0, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) [ 621.934764] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 621.972821] CPU: 0 PID: 22599 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 621.980729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 621.990087] Call Trace: [ 621.992691] dump_stack+0x1fc/0x2ef [ 621.996335] sysfs_warn_dup.cold+0x1c/0x29 [ 622.000576] sysfs_do_create_link_sd+0x116/0x130 [ 622.005346] sysfs_create_link+0x5f/0xc0 [ 622.009413] device_add+0x7d1/0x16d0 [ 622.013140] ? device_check_offline+0x280/0x280 [ 622.017819] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 622.023109] wiphy_register+0x1664/0x2130 [ 622.027273] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 622.032593] ? wiphy_unregister+0xea0/0xea0 [ 622.036927] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 622.041948] ? __kmalloc+0x38e/0x3c0 [ 622.045665] ? ieee80211_cs_list_valid+0x199/0x280 [ 622.050612] ieee80211_register_hw+0x13be/0x3550 [ 622.055384] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 622.060327] ? memset+0x20/0x40 [ 622.063701] ? __hrtimer_init+0xe9/0x1d0 [ 622.067786] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 622.072905] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 622.077947] ? hwsim_mcast_del_radio+0x230/0x230 [ 622.082715] ? hwsim_new_radio_nl+0x273/0x850 [ 622.087224] ? memcpy+0x35/0x50 [ 622.090514] hwsim_new_radio_nl+0x5c3/0x850 [ 622.094845] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 622.100046] ? nla_parse+0x1b2/0x290 [ 622.103771] genl_family_rcv_msg+0x642/0xc40 [ 622.108285] ? genl_rcv+0x40/0x40 [ 622.111748] ? genl_rcv_msg+0x12f/0x160 [ 622.115740] ? mutex_trylock+0x1a0/0x1a0 [ 622.119817] ? __radix_tree_lookup+0x216/0x370 [ 622.124412] genl_rcv_msg+0xbf/0x160 [ 622.128136] netlink_rcv_skb+0x160/0x440 05:50:40 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:40 executing program 3: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r0, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r0, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r2 = dup2(r1, r1) sendmsg$IPSET_CMD_GET_BYINDEX(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r2, 0x0, 0xce, 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r6 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r7 = socket(0x2, 0x3, 0x100000001) bind$inet(r7, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r7, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r6, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r3, @ANYRESDEC=r6], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r0, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r5, @private=0xa010102}, 0x10) getsockopt$MRT(r2, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r0, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 622.132206] ? genl_family_rcv_msg+0xc40/0xc40 [ 622.136799] ? netlink_ack+0xae0/0xae0 [ 622.140695] ? genl_rcv+0x15/0x40 [ 622.144169] genl_rcv+0x24/0x40 [ 622.147480] netlink_unicast+0x4d5/0x690 [ 622.151554] ? netlink_sendskb+0x110/0x110 [ 622.155795] ? _copy_from_iter_full+0x229/0x7c0 [ 622.160468] ? __phys_addr_symbol+0x2c/0x70 [ 622.164795] ? __check_object_size+0x17b/0x3e0 [ 622.169393] netlink_sendmsg+0x6c3/0xc50 [ 622.173469] ? aa_af_perm+0x230/0x230 [ 622.177278] ? nlmsg_notify+0x1f0/0x1f0 [ 622.181255] ? kernel_recvmsg+0x220/0x220 [ 622.185436] ? nlmsg_notify+0x1f0/0x1f0 [ 622.189514] sock_sendmsg+0xc3/0x120 [ 622.193239] ___sys_sendmsg+0x7bb/0x8e0 [ 622.197224] ? copy_msghdr_from_user+0x440/0x440 [ 622.201997] ? __fget+0x32f/0x510 [ 622.205464] ? lock_downgrade+0x720/0x720 [ 622.209621] ? check_preemption_disabled+0x41/0x280 [ 622.214646] ? check_preemption_disabled+0x41/0x280 [ 622.219677] ? __fget+0x356/0x510 [ 622.223141] ? do_dup2+0x450/0x450 [ 622.226692] ? aa_af_perm+0x230/0x230 [ 622.230504] ? __fdget+0x1d0/0x230 [ 622.234059] __x64_sys_sendmsg+0x132/0x220 [ 622.238303] ? __sys_sendmsg+0x1b0/0x1b0 [ 622.242368] ? __se_sys_futex+0x298/0x3b0 [ 622.246532] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 622.251907] ? trace_hardirqs_off_caller+0x6e/0x210 [ 622.256933] ? do_syscall_64+0x21/0x620 [ 622.260914] do_syscall_64+0xf9/0x620 [ 622.264730] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 622.269925] RIP: 0033:0x7f14e1bc60f9 05:50:40 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 622.273642] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 622.292551] RSP: 002b:00007f14e0093168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 622.300272] RAX: ffffffffffffffda RBX: 00007f14e1ce6390 RCX: 00007f14e1bc60f9 [ 622.307548] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 622.314827] RBP: 00007f14e1c21ae9 R08: 0000000000000000 R09: 0000000000000000 [ 622.322103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 05:50:40 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) [ 622.329375] R13: 00007ffc9db413ff R14: 00007f14e0093300 R15: 0000000000022000 05:50:40 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl(r0, 0x5452, &(0x7f0000000000)) signalfd(0xffffffffffffffff, &(0x7f0000000300), 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000500)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000540)={{0x0, 0xfffffffffffffff9, 0x3, 0x965, 0x62, 0x3, 0xab75, 0x0, 0x0, 0x0, 0x4, 0x0, 0x6, 0x4, 0x200}}) connect$inet(r0, &(0x7f00000001c0)={0x2, 0x2, @remote}, 0x10) lsetxattr$security_capability(0x0, 0x0, 0x0, 0x0, 0x0) r2 = openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$unix(r2, &(0x7f0000000200)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r3 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80800) setxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f00000000c0)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_HOPOPTS(0xffffffffffffffff, 0x29, 0x36, 0x0, 0x20) r4 = socket$inet6(0x11, 0x2, 0x0) ioctl$NS_GET_PARENT(r4, 0x541b, 0x20000000) dup3(r4, r2, 0x0) setxattr$trusted_overlay_nlink(0x0, 0x0, &(0x7f0000000100)={'U+'}, 0x16, 0x2) r5 = accept$inet6(r1, 0x0, 0x0) flistxattr(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_group_source_req(r5, 0x29, 0x0, 0x0, 0x0) ioctl$KDGKBMETA(0xffffffffffffffff, 0x5450, 0x0) ioctl$TUNGETVNETLE(0xffffffffffffffff, 0x800454dd, &(0x7f0000000280)) 05:50:40 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) connect$802154_dgram(r8, &(0x7f00000009c0)={0x24, @none={0x0, 0xffff}}, 0x14) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) setsockopt$MRT_FLUSH(r3, 0x0, 0xd4, &(0x7f0000000280)=0xf, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2a, 0xff}}, 0x1c}, 0x1, 0x0, 0x0, 0x891}, 0x0) setsockopt$MRT_ADD_VIF(r3, 0x0, 0xca, &(0x7f0000000200)={0x1, 0x4, 0x7, 0x7f, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="0800080009000000f8d402b11c2693140821d0f340e2bae88a6865e365c7c4b7dfe3fe16711bdf2484426da7652ea69f5302d82dbd553c85993286eeac43f05626a704358f0a2269dac43572ce069c2d2001040000003bf900d98c137203db1a00f138bf5d23c159f575fe5930f1f2b6d0763943c38e50ce1eda6fa031fa0bffd7d5fef5b5c68d8b396c022094697c3a78c8b4ce9a38def6444b96d051f02b3020f1802d8a99b67c427c2f5342e7adb3450266ac5e347aa8d98273a15edc2791ebacb4bab2b24a93815481c5dbf27ae6470a259c87f61671f0790c0000ee015880f08fe420a03c3ba8324fefd1d5dde4c6099b8ab101a3fd6082b4e8255e53bfb47f05aeb70d383d00236866b1e842b6424667c54023c2da69793a86e7ffd1f3dd0271a30cd46e714a426bcacadc", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:40 executing program 3: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r0, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r0, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r2 = dup2(r1, r1) sendmsg$IPSET_CMD_GET_BYINDEX(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r2, 0x0, 0xce, 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r6 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r7 = socket(0x2, 0x3, 0x100000001) bind$inet(r7, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r7, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r6, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r3, @ANYRESDEC=r6], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r0, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r5, @private=0xa010102}, 0x10) getsockopt$MRT(r2, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r0, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 622.385335] nla_parse: 2 callbacks suppressed [ 622.385380] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.5'. [ 622.397740] TCP: request_sock_TCP: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 622.506241] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 622.548477] CPU: 0 PID: 22631 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 622.556382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 622.565741] Call Trace: [ 622.568336] dump_stack+0x1fc/0x2ef [ 622.572069] sysfs_warn_dup.cold+0x1c/0x29 [ 622.576321] sysfs_do_create_link_sd+0x116/0x130 [ 622.581091] sysfs_create_link+0x5f/0xc0 [ 622.585163] device_add+0x7d1/0x16d0 [ 622.588891] ? device_check_offline+0x280/0x280 [ 622.593573] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 622.598868] wiphy_register+0x1664/0x2130 [ 622.603031] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 622.608235] ? wiphy_unregister+0xea0/0xea0 [ 622.612574] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 622.617599] ? __kmalloc+0x38e/0x3c0 [ 622.621319] ? ieee80211_cs_list_valid+0x199/0x280 [ 622.626273] ieee80211_register_hw+0x13be/0x3550 [ 622.631137] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 622.636077] ? memset+0x20/0x40 [ 622.639371] ? __hrtimer_init+0xe9/0x1d0 [ 622.643440] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 622.648561] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 622.653597] ? hwsim_mcast_del_radio+0x230/0x230 [ 622.658364] ? hwsim_new_radio_nl+0x273/0x850 [ 622.662870] ? memcpy+0x35/0x50 [ 622.666163] hwsim_new_radio_nl+0x5c3/0x850 [ 622.670496] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 622.675700] ? nla_parse+0x1b2/0x290 [ 622.679414] genl_family_rcv_msg+0x642/0xc40 [ 622.683812] ? genl_rcv+0x40/0x40 [ 622.687262] ? genl_rcv_msg+0x12f/0x160 [ 622.691241] ? mutex_trylock+0x1a0/0x1a0 [ 622.695321] ? __radix_tree_lookup+0x216/0x370 [ 622.699903] genl_rcv_msg+0xbf/0x160 [ 622.703605] netlink_rcv_skb+0x160/0x440 [ 622.707666] ? genl_family_rcv_msg+0xc40/0xc40 [ 622.712255] ? netlink_ack+0xae0/0xae0 [ 622.716252] ? genl_rcv+0x15/0x40 [ 622.719710] genl_rcv+0x24/0x40 [ 622.722981] netlink_unicast+0x4d5/0x690 [ 622.727049] ? netlink_sendskb+0x110/0x110 [ 622.731282] ? netlink_sendmsg+0x665/0xc50 [ 622.735518] netlink_sendmsg+0x6c3/0xc50 [ 622.739590] ? aa_af_perm+0x230/0x230 [ 622.743382] ? nlmsg_notify+0x1f0/0x1f0 [ 622.747352] ? kernel_recvmsg+0x220/0x220 [ 622.751504] ? nlmsg_notify+0x1f0/0x1f0 [ 622.755474] sock_sendmsg+0xc3/0x120 [ 622.759181] ___sys_sendmsg+0x7bb/0x8e0 [ 622.763147] ? copy_msghdr_from_user+0x440/0x440 [ 622.767908] ? __fget+0x32f/0x510 [ 622.771364] ? lock_downgrade+0x720/0x720 [ 622.775516] ? check_preemption_disabled+0x41/0x280 [ 622.780532] ? __fget+0x356/0x510 [ 622.783985] ? do_dup2+0x450/0x450 [ 622.787521] ? __fd_install+0x1b4/0x610 [ 622.791510] ? __fdget+0x1d0/0x230 [ 622.795051] __x64_sys_sendmsg+0x132/0x220 [ 622.799296] ? __sys_sendmsg+0x1b0/0x1b0 [ 622.803354] ? __se_sys_futex+0x298/0x3b0 [ 622.807512] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 622.812885] ? trace_hardirqs_off_caller+0x6e/0x210 [ 622.817902] ? do_syscall_64+0x21/0x620 [ 622.821868] do_syscall_64+0xf9/0x620 [ 622.825688] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 622.830901] RIP: 0033:0x7f73ceefc0f9 [ 622.834603] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 622.853492] RSP: 002b:00007f73cd46e168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 622.861189] RAX: ffffffffffffffda RBX: 00007f73cf01bf80 RCX: 00007f73ceefc0f9 [ 622.868455] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 622.875816] RBP: 00007f73cef57ae9 R08: 0000000000000000 R09: 0000000000000000 [ 622.883083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 622.890338] R13: 00007ffc5b6be42f R14: 00007f73cd46e300 R15: 0000000000022000 05:50:41 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040), 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:41 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='blkio.bfq.io_service_time\x00', 0x26e1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000840)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x60}, 0x48) gettid() bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x18000000000002e0, 0xe40, 0xf00, &(0x7f0000000280)="b95b03b7000308003f9e40f086dd", 0x0, 0xe32, 0x6000000000000000, 0x0, 0x0, 0x0, 0x0}, 0x48) 05:50:41 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:41 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x0, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) 05:50:41 executing program 3: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r0, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r0, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r2 = dup2(r1, r1) sendmsg$IPSET_CMD_GET_BYINDEX(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r2, 0x0, 0xce, 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r6 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r7 = socket(0x2, 0x3, 0x100000001) bind$inet(r7, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r7, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r6, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r3, @ANYRESDEC=r6], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r0, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r5, @private=0xa010102}, 0x10) getsockopt$MRT(r2, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r0, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 622.905580] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.2'. [ 623.008422] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 623.041982] CPU: 0 PID: 22681 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 623.049894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 623.059253] Call Trace: [ 623.061851] dump_stack+0x1fc/0x2ef [ 623.065500] sysfs_warn_dup.cold+0x1c/0x29 [ 623.069757] sysfs_do_create_link_sd+0x116/0x130 [ 623.074526] sysfs_create_link+0x5f/0xc0 [ 623.078599] device_add+0x7d1/0x16d0 [ 623.082331] ? device_check_offline+0x280/0x280 [ 623.087020] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 623.092320] wiphy_register+0x1664/0x2130 [ 623.096489] ? wiphy_unregister+0xea0/0xea0 [ 623.100825] ? retint_kernel+0x2d/0x2d [ 623.104740] ieee80211_register_hw+0x13be/0x3550 [ 623.109520] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 623.114452] ? memset+0x20/0x40 [ 623.117731] ? __hrtimer_init+0xe9/0x1d0 [ 623.121900] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 623.127002] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 623.132022] ? hwsim_mcast_del_radio+0x230/0x230 [ 623.136770] ? hwsim_new_radio_nl+0x273/0x850 [ 623.141257] ? memcpy+0x35/0x50 [ 623.144538] hwsim_new_radio_nl+0x5c3/0x850 [ 623.148853] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 623.154040] ? nla_parse+0x1ad/0x290 [ 623.157746] ? nla_parse+0x1b2/0x290 [ 623.161455] genl_family_rcv_msg+0x642/0xc40 [ 623.165860] ? genl_rcv+0x40/0x40 [ 623.169304] ? genl_rcv_msg+0x12f/0x160 [ 623.173267] ? mutex_trylock+0x1a0/0x1a0 [ 623.177328] ? __radix_tree_lookup+0x216/0x370 [ 623.181906] genl_rcv_msg+0xbf/0x160 [ 623.185612] netlink_rcv_skb+0x160/0x440 [ 623.189667] ? genl_family_rcv_msg+0xc40/0xc40 [ 623.194239] ? netlink_ack+0xae0/0xae0 [ 623.198117] ? genl_rcv+0x15/0x40 [ 623.201570] genl_rcv+0x24/0x40 [ 623.204845] netlink_unicast+0x4d5/0x690 [ 623.208905] ? netlink_sendskb+0x110/0x110 [ 623.213133] ? _copy_from_iter_full+0x229/0x7c0 [ 623.217881] ? __phys_addr_symbol+0x2c/0x70 [ 623.222200] ? __check_object_size+0x17b/0x3e0 [ 623.227563] netlink_sendmsg+0x6c3/0xc50 [ 623.231621] ? aa_af_perm+0x230/0x230 [ 623.235444] ? nlmsg_notify+0x1f0/0x1f0 [ 623.239408] ? kernel_recvmsg+0x220/0x220 [ 623.243555] ? nlmsg_notify+0x1f0/0x1f0 [ 623.247521] sock_sendmsg+0xc3/0x120 [ 623.251227] ___sys_sendmsg+0x7bb/0x8e0 [ 623.255194] ? copy_msghdr_from_user+0x440/0x440 [ 623.259942] ? __fget+0x32f/0x510 [ 623.263392] ? lock_downgrade+0x720/0x720 [ 623.267532] ? check_preemption_disabled+0x41/0x280 [ 623.272562] ? check_preemption_disabled+0x41/0x280 [ 623.277575] ? __fget+0x356/0x510 [ 623.281022] ? do_dup2+0x450/0x450 [ 623.284557] ? aa_af_perm+0x230/0x230 [ 623.288382] ? __fdget+0x1d0/0x230 [ 623.291919] __x64_sys_sendmsg+0x132/0x220 [ 623.296146] ? __sys_sendmsg+0x1b0/0x1b0 [ 623.300202] ? __se_sys_futex+0x298/0x3b0 [ 623.304442] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 623.309801] ? trace_hardirqs_off_caller+0x6e/0x210 [ 623.314819] ? do_syscall_64+0x21/0x620 [ 623.318784] do_syscall_64+0xf9/0x620 [ 623.322581] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 623.327764] RIP: 0033:0x7f14e1bc60f9 [ 623.331473] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 623.350364] RSP: 002b:00007f14e0138168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 623.358062] RAX: ffffffffffffffda RBX: 00007f14e1ce5f80 RCX: 00007f14e1bc60f9 [ 623.365353] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 623.372614] RBP: 00007f14e1c21ae9 R08: 0000000000000000 R09: 0000000000000000 [ 623.379872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 623.387131] R13: 00007ffc9db413ff R14: 00007f14e0138300 R15: 0000000000022000 05:50:41 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:41 executing program 4: r0 = syz_mount_image$btrfs(&(0x7f0000005100), &(0x7f0000000000)='./bus\x00', 0x80, &(0x7f0000000040)={[{@ref_verify}, {@nossd}, {@inode_cache}, {@compress_force}, {@space_cache_v2}, {}, {@noacl}]}, 0x5, 0x50ef, &(0x7f0000005140)="$eJzs3U+IVWUfB/Dnzjg6KDjXnbp48QW3wiQKRURDaFaYc82CosVMLYIQYVAwFy3EgpIWDgha4cJgWmR/nFVFC3GVBEEQBcEgzEKQdkIxGC6Ke8957pz7HO+5dyZ1TD+fmDnnOb/zPOeZy1nc783n3AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAhhJNz585V1bdemTm7Y2DP1Us3T+w8NTE6H0KtdbyW1yeeeuaFNw5MPD8cO0zuz7b1erchs67zWWN1x8Fmv86f10IIQ8kAg/l292Bp1OLu4fKAlfZfXNh25NbeXTPHxg9dOLp5qvyn0zS80hNYKfl9dW3xXhpr/R5Izmi3C7dereMWzfqnN9w9+SMAgCUZbbQ27bej+Vvcdvt4Wk/aY0l7OmnHdwjTxcZyZOOu7jbPLWl9heY5lkWFNd3mWU/q+evfbjeSekjbnVFjCfPsPDWPNMPd5jmV1FdqngAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD3k6c/+eJ6VX3rlZmzOwb2XL1088TOUxOj8yHUW8drWbn2xMLcwqa3dj/63e4vP/6zPn5yMO8Xt6sKJ4ff4s5jIyG8Xqhci8P+vj6ERmeh1QwflQtvtnaejQUAAAAeJJtavwfa7SwODnW0a600WWv9F2Vhcf/FhW1Hbu3dNXNs/NCFo5unlj9eo8t4Y7cdr92uL/7UCsE4xt90vMV6PPVwaZxq6Yhpnn959MPtVf1L+b9enf/jKyf/AwAA8G/I/+k41Xrl//nPX91X1b+U/7d0XLKU/+OMY/4fCMvL/wAAAHA/u9v5f6w0TrVe+f/r9/edrupfyv+j/eX/VcVpx4M/xgkfHAlhtNfUAQAAgC7i/3df/Ggh5vXsk4M0r7+49fpQ1Xil/D/WX/6vHBQAAAC4p34488jfVfVS/m/0l//X3NVZAwAAAEvxv/cmD1TVS/l/sr/8vzbf5isfsk7fx3+FcHokhOHmzlRWuBKmn2wXAAAAgDsk5vSXvt18tOq8Uv6fqn7+f3zSQVz/3/H8v9L6/0Ihe+rf4x4MAAAAwMOovJ4/Ph4/++aCbt+/3+/6/09//nVD1fVL+f94f/l/sLi9k9//BwAAAMvwX/v+v1dK41Tr9fz/t9/dsLT8P91f/o/bdcU/73J8fd4ZCWFjcyd/muBn8XIHk8LsUKHQ0kh6HIg98sLsmkKhZSrpsX0khP83d44nhQ2xMJ0UbqzPC+eTwk+xkN8P7cJXSeFyvNPOrM+nmxa+iYV8gcVsXEGxrr0kIunxR7cezcJte8y1Lw4AAPBQieE5z7JDnc2QRtnZWq8T1vY6YaDXCYO9TliVnJCe2O14mOwsxON//TL+XKhQyv/n+8v/8aVYnW26rf8Pcf1//r2G7fX/k7FQTwqzsdBInxjQiNfIwu4H8Rr1Rt7jxsZ2AQAAAB5o8XOBwRWeBwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA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creat(0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r2, 0xc0109428, &(0x7f0000000000)={0x1}) write$binfmt_script(0xffffffffffffffff, 0x0, 0x208e24b) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r2, 0xc0189374, &(0x7f0000001600)=ANY=[@ANYBLOB="010000", @ANYRES32, @ANYBLOB]) r3 = open(&(0x7f0000002280)='./bus\x00', 0x143042, 0x0) ftruncate(r3, 0x2007ffb) lseek(0xffffffffffffffff, 0x0, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r3, 0xc020f509, 0x0) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0x208e24b) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) open(&(0x7f0000001300)='./file0\x00', 0x102, 0x25) r5 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE(r4, 0x50009401, &(0x7f00000000c0)={{r5}, "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"}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r0, 0xf501, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb, 0x28011, r1, 0x0) r6 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE(r6, 0x50009401, &(0x7f0000002180)={{r4}, "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"}) open(&(0x7f0000001540)='./file0\x00', 0x0, 0x0) 05:50:41 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) connect$802154_dgram(r8, &(0x7f00000009c0)={0x24, @none={0x0, 0xffff}}, 0x14) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) setsockopt$MRT_FLUSH(r3, 0x0, 0xd4, &(0x7f0000000280)=0xf, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2a, 0xff}}, 0x1c}, 0x1, 0x0, 0x0, 0x891}, 0x0) setsockopt$MRT_ADD_VIF(r3, 0x0, 0xca, &(0x7f0000000200)={0x1, 0x4, 0x7, 0x7f, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 623.514730] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.5'. 05:50:41 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 623.677138] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 623.723060] CPU: 1 PID: 22713 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 623.730976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 623.740335] Call Trace: [ 623.743028] dump_stack+0x1fc/0x2ef [ 623.746672] sysfs_warn_dup.cold+0x1c/0x29 [ 623.750922] sysfs_do_create_link_sd+0x116/0x130 [ 623.755689] sysfs_create_link+0x5f/0xc0 [ 623.759758] device_add+0x7d1/0x16d0 [ 623.763490] ? device_check_offline+0x280/0x280 [ 623.768171] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 623.773468] wiphy_register+0x1664/0x2130 [ 623.777702] ? wiphy_unregister+0xea0/0xea0 [ 623.782054] ? retint_kernel+0x2d/0x2d [ 623.785966] ieee80211_register_hw+0x13be/0x3550 [ 623.790748] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 623.795697] ? memset+0x20/0x40 [ 623.799107] ? __hrtimer_init+0xe9/0x1d0 [ 623.803187] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 623.808329] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 623.813370] ? hwsim_mcast_del_radio+0x230/0x230 [ 623.818139] hwsim_new_radio_nl+0x5c3/0x850 [ 623.822473] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 623.827676] ? nla_parse+0x1b2/0x290 [ 623.831400] genl_family_rcv_msg+0x642/0xc40 [ 623.835813] ? genl_rcv+0x40/0x40 [ 623.839263] ? genl_rcv_msg+0x12f/0x160 [ 623.843241] ? mutex_trylock+0x1a0/0x1a0 [ 623.847310] ? __radix_tree_lookup+0x216/0x370 [ 623.851900] genl_rcv_msg+0xbf/0x160 [ 623.855620] netlink_rcv_skb+0x160/0x440 [ 623.859683] ? genl_family_rcv_msg+0xc40/0xc40 [ 623.864267] ? netlink_ack+0xae0/0xae0 [ 623.868156] ? genl_rcv+0x15/0x40 [ 623.871615] genl_rcv+0x24/0x40 [ 623.874892] netlink_unicast+0x4d5/0x690 [ 623.878954] ? netlink_sendskb+0x110/0x110 [ 623.883185] ? _copy_from_iter_full+0x229/0x7c0 [ 623.887851] ? __phys_addr_symbol+0x2c/0x70 [ 623.892173] ? __check_object_size+0x17b/0x3e0 [ 623.896762] netlink_sendmsg+0x6c3/0xc50 [ 623.900831] ? nlmsg_notify+0x1f0/0x1f0 [ 623.904814] ? sock_sendmsg+0x59/0x120 [ 623.908704] ? nlmsg_notify+0x1f0/0x1f0 [ 623.912680] sock_sendmsg+0xc3/0x120 [ 623.916393] ___sys_sendmsg+0x7bb/0x8e0 [ 623.920373] ? copy_msghdr_from_user+0x440/0x440 [ 623.925145] ? __fget+0x32f/0x510 [ 623.928621] ? lock_downgrade+0x720/0x720 [ 623.932782] ? check_preemption_disabled+0x41/0x280 [ 623.937820] ? __fget+0x356/0x510 [ 623.941287] ? do_dup2+0x450/0x450 [ 623.944835] ? __fdget+0x1d0/0x230 [ 623.948386] __x64_sys_sendmsg+0x132/0x220 [ 623.952625] ? __sys_sendmsg+0x1b0/0x1b0 [ 623.956707] ? do_syscall_64+0xbf/0x620 [ 623.960689] do_syscall_64+0xf9/0x620 [ 623.964496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 623.969684] RIP: 0033:0x7f73ceefc0f9 [ 623.973395] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 623.992302] RSP: 002b:00007f73cd46e168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 624.000016] RAX: ffffffffffffffda RBX: 00007f73cf01bf80 RCX: 00007f73ceefc0f9 [ 624.007721] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 624.014995] RBP: 00007f73cef57ae9 R08: 0000000000000000 R09: 0000000000000000 [ 624.022259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 624.029528] R13: 00007ffc5b6be42f R14: 00007f73cd46e300 R15: 0000000000022000 05:50:42 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040), 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 624.085820] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.3'. 05:50:42 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x0, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) [ 624.130033] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 624.173223] CPU: 1 PID: 22731 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 624.181131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 624.190489] Call Trace: [ 624.193086] dump_stack+0x1fc/0x2ef [ 624.196725] sysfs_warn_dup.cold+0x1c/0x29 [ 624.200973] sysfs_do_create_link_sd+0x116/0x130 [ 624.205740] sysfs_create_link+0x5f/0xc0 [ 624.209807] device_add+0x7d1/0x16d0 [ 624.213529] ? device_check_offline+0x280/0x280 [ 624.218212] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 624.223501] wiphy_register+0x1664/0x2130 [ 624.227659] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 624.232856] ? wiphy_unregister+0xea0/0xea0 [ 624.237192] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 624.242216] ? __kmalloc+0x38e/0x3c0 [ 624.245938] ? ieee80211_cs_list_valid+0x199/0x280 [ 624.250869] ieee80211_register_hw+0x13be/0x3550 [ 624.255617] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 624.260534] ? memset+0x20/0x40 [ 624.263801] ? __hrtimer_init+0xe9/0x1d0 [ 624.267845] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 624.272928] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 624.277933] ? hwsim_mcast_del_radio+0x230/0x230 [ 624.282667] ? hwsim_new_radio_nl+0x273/0x850 [ 624.287142] ? memcpy+0x35/0x50 [ 624.290403] hwsim_new_radio_nl+0x5c3/0x850 [ 624.294723] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 624.299927] ? nla_parse+0x1b2/0x290 [ 624.303655] genl_family_rcv_msg+0x642/0xc40 [ 624.308071] ? genl_rcv+0x40/0x40 [ 624.311524] ? genl_rcv_msg+0x12f/0x160 [ 624.315502] ? mutex_trylock+0x1a0/0x1a0 [ 624.319565] ? __radix_tree_lookup+0x216/0x370 [ 624.324133] genl_rcv_msg+0xbf/0x160 [ 624.327835] netlink_rcv_skb+0x160/0x440 [ 624.331876] ? genl_family_rcv_msg+0xc40/0xc40 [ 624.336438] ? netlink_ack+0xae0/0xae0 [ 624.340309] ? genl_rcv+0x15/0x40 [ 624.343744] genl_rcv+0x24/0x40 [ 624.347004] netlink_unicast+0x4d5/0x690 [ 624.351092] ? netlink_sendskb+0x110/0x110 [ 624.355306] ? _copy_from_iter_full+0x229/0x7c0 [ 624.359954] ? __phys_addr_symbol+0x2c/0x70 [ 624.364269] ? __check_object_size+0x17b/0x3e0 [ 624.368858] netlink_sendmsg+0x6c3/0xc50 [ 624.372929] ? aa_af_perm+0x230/0x230 [ 624.376723] ? nlmsg_notify+0x1f0/0x1f0 [ 624.380683] ? kernel_recvmsg+0x220/0x220 [ 624.384815] ? nlmsg_notify+0x1f0/0x1f0 [ 624.388771] sock_sendmsg+0xc3/0x120 [ 624.392465] ___sys_sendmsg+0x7bb/0x8e0 [ 624.396420] ? copy_msghdr_from_user+0x440/0x440 [ 624.401156] ? __fget+0x32f/0x510 [ 624.404602] ? lock_downgrade+0x720/0x720 [ 624.408744] ? check_preemption_disabled+0x41/0x280 [ 624.413751] ? check_preemption_disabled+0x41/0x280 [ 624.418755] ? __fget+0x356/0x510 [ 624.422191] ? do_dup2+0x450/0x450 [ 624.425717] ? aa_af_perm+0x230/0x230 [ 624.429499] ? __fdget+0x1d0/0x230 [ 624.433021] __x64_sys_sendmsg+0x132/0x220 [ 624.437248] ? __sys_sendmsg+0x1b0/0x1b0 [ 624.441300] ? __se_sys_futex+0x298/0x3b0 [ 624.445433] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 624.450782] ? trace_hardirqs_off_caller+0x6e/0x210 [ 624.455784] ? do_syscall_64+0x21/0x620 [ 624.459741] do_syscall_64+0xf9/0x620 [ 624.463534] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 624.468704] RIP: 0033:0x7f0982eb10f9 [ 624.472398] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 624.491285] RSP: 002b:00007f0981423168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 624.498977] RAX: ffffffffffffffda RBX: 00007f0982fd0f80 RCX: 00007f0982eb10f9 [ 624.506244] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 624.513508] RBP: 00007f0982f0cae9 R08: 0000000000000000 R09: 0000000000000000 05:50:42 executing program 4: syz_clone(0x88120200, 0x0, 0x0, 0x0, 0x0, 0x0) 05:50:42 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x4) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 624.520762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 624.528016] R13: 00007ffefeed88cf R14: 00007f0981423300 R15: 0000000000022000 05:50:42 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000200)='tasks\x00', 0x2, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) r2 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r2) write$cgroup_pid(r1, &(0x7f0000000100)=r2, 0x12) 05:50:42 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:43 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 624.706821] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.5'. [ 624.733396] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 624.754352] CPU: 0 PID: 22766 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 624.762265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 624.771617] Call Trace: [ 624.774214] dump_stack+0x1fc/0x2ef [ 624.777854] sysfs_warn_dup.cold+0x1c/0x29 [ 624.782102] sysfs_do_create_link_sd+0x116/0x130 [ 624.786869] sysfs_create_link+0x5f/0xc0 [ 624.790938] device_add+0x7d1/0x16d0 [ 624.794665] ? device_check_offline+0x280/0x280 [ 624.799343] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 624.804632] wiphy_register+0x1664/0x2130 [ 624.808794] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 624.813991] ? wiphy_unregister+0xea0/0xea0 [ 624.818324] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 624.823350] ? __kmalloc+0x38e/0x3c0 [ 624.827068] ? ieee80211_cs_list_valid+0x199/0x280 [ 624.832007] ieee80211_register_hw+0x13be/0x3550 [ 624.836789] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 624.841724] ? memset+0x20/0x40 [ 624.845010] ? __hrtimer_init+0xe9/0x1d0 [ 624.849079] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 624.854198] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 624.859233] ? hwsim_mcast_del_radio+0x230/0x230 [ 624.863996] ? hwsim_new_radio_nl+0x273/0x850 [ 624.868506] ? memcpy+0x35/0x50 [ 624.871799] hwsim_new_radio_nl+0x5c3/0x850 [ 624.876129] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 624.881334] ? nla_parse+0x1b2/0x290 [ 624.885064] genl_family_rcv_msg+0x642/0xc40 [ 624.889487] ? genl_rcv+0x40/0x40 [ 624.892947] ? genl_rcv_msg+0x12f/0x160 [ 624.896930] ? mutex_trylock+0x1a0/0x1a0 [ 624.901009] ? __radix_tree_lookup+0x216/0x370 05:50:43 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 624.905609] genl_rcv_msg+0xbf/0x160 [ 624.909334] netlink_rcv_skb+0x160/0x440 [ 624.913404] ? genl_family_rcv_msg+0xc40/0xc40 [ 624.917995] ? netlink_ack+0xae0/0xae0 [ 624.921895] ? genl_rcv+0x15/0x40 [ 624.925362] genl_rcv+0x24/0x40 [ 624.928648] netlink_unicast+0x4d5/0x690 [ 624.932720] ? netlink_sendskb+0x110/0x110 [ 624.936958] ? _copy_from_iter_full+0x229/0x7c0 [ 624.941636] ? __phys_addr_symbol+0x2c/0x70 [ 624.945968] ? __check_object_size+0x17b/0x3e0 [ 624.950558] netlink_sendmsg+0x6c3/0xc50 [ 624.954629] ? aa_af_perm+0x230/0x230 [ 624.958856] ? nlmsg_notify+0x1f0/0x1f0 [ 624.962832] ? kernel_recvmsg+0x220/0x220 [ 624.966995] ? nlmsg_notify+0x1f0/0x1f0 [ 624.970979] sock_sendmsg+0xc3/0x120 [ 624.974700] ___sys_sendmsg+0x7bb/0x8e0 [ 624.978685] ? copy_msghdr_from_user+0x440/0x440 [ 624.983463] ? __fget+0x32f/0x510 [ 624.986928] ? lock_downgrade+0x720/0x720 [ 624.991081] ? check_preemption_disabled+0x41/0x280 [ 624.996107] ? check_preemption_disabled+0x41/0x280 [ 625.001136] ? __fget+0x356/0x510 [ 625.004598] ? do_dup2+0x450/0x450 [ 625.008143] ? __fd_install+0x1b4/0x610 [ 625.012130] ? __fdget+0x1d0/0x230 [ 625.015686] __x64_sys_sendmsg+0x132/0x220 [ 625.020194] ? __sys_sendmsg+0x1b0/0x1b0 [ 625.024261] ? __se_sys_futex+0x298/0x3b0 [ 625.028436] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 625.033958] ? trace_hardirqs_off_caller+0x6e/0x210 [ 625.038994] ? do_syscall_64+0x21/0x620 [ 625.042985] do_syscall_64+0xf9/0x620 [ 625.046795] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 625.051998] RIP: 0033:0x7f73ceefc0f9 [ 625.055723] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 625.074631] RSP: 002b:00007f73cd3ea168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 625.082351] RAX: ffffffffffffffda RBX: 00007f73cf01c2c0 RCX: 00007f73ceefc0f9 [ 625.089626] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 625.096901] RBP: 00007f73cef57ae9 R08: 0000000000000000 R09: 0000000000000000 05:50:43 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 625.104172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 625.111458] R13: 00007ffc5b6be42f R14: 00007f73cd3ea300 R15: 0000000000022000 05:50:43 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x0, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) [ 625.291889] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.2'. [ 625.319561] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 625.343242] CPU: 0 PID: 22739 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 625.351153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 625.360508] Call Trace: [ 625.363103] dump_stack+0x1fc/0x2ef [ 625.366745] sysfs_warn_dup.cold+0x1c/0x29 [ 625.370982] sysfs_do_create_link_sd+0x116/0x130 [ 625.375915] sysfs_create_link+0x5f/0xc0 [ 625.379981] device_add+0x7d1/0x16d0 [ 625.383696] ? device_check_offline+0x280/0x280 [ 625.388458] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 625.393743] wiphy_register+0x1664/0x2130 [ 625.397903] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 625.403096] ? wiphy_unregister+0xea0/0xea0 [ 625.407424] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 625.412442] ? __kmalloc+0x38e/0x3c0 [ 625.416151] ? ieee80211_cs_list_valid+0x199/0x280 [ 625.421088] ieee80211_register_hw+0x13be/0x3550 [ 625.425859] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 625.430794] ? memset+0x20/0x40 [ 625.434075] ? __hrtimer_init+0xe9/0x1d0 [ 625.438138] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 625.443246] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 625.448275] ? hwsim_mcast_del_radio+0x230/0x230 [ 625.453031] ? hwsim_new_radio_nl+0x273/0x850 [ 625.457526] ? memcpy+0x35/0x50 [ 625.460817] hwsim_new_radio_nl+0x5c3/0x850 [ 625.465159] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 625.470359] ? nla_parse+0x1b2/0x290 [ 625.474082] genl_family_rcv_msg+0x642/0xc40 [ 625.478495] ? genl_rcv+0x40/0x40 [ 625.481943] ? genl_rcv_msg+0x12f/0x160 [ 625.485918] ? mutex_trylock+0x1a0/0x1a0 [ 625.489997] ? __radix_tree_lookup+0x216/0x370 [ 625.494592] genl_rcv_msg+0xbf/0x160 [ 625.498317] netlink_rcv_skb+0x160/0x440 [ 625.502395] ? genl_family_rcv_msg+0xc40/0xc40 [ 625.506985] ? netlink_ack+0xae0/0xae0 [ 625.510880] ? genl_rcv+0x15/0x40 [ 625.514342] genl_rcv+0x24/0x40 [ 625.517630] netlink_unicast+0x4d5/0x690 [ 625.521698] ? netlink_sendskb+0x110/0x110 [ 625.525934] ? _copy_from_iter_full+0x229/0x7c0 [ 625.530692] ? __phys_addr_symbol+0x2c/0x70 [ 625.535016] ? __check_object_size+0x17b/0x3e0 [ 625.539605] netlink_sendmsg+0x6c3/0xc50 [ 625.543711] ? aa_af_perm+0x230/0x230 [ 625.547519] ? nlmsg_notify+0x1f0/0x1f0 [ 625.551491] ? kernel_recvmsg+0x220/0x220 [ 625.555651] ? nlmsg_notify+0x1f0/0x1f0 [ 625.559624] sock_sendmsg+0xc3/0x120 [ 625.563348] ___sys_sendmsg+0x7bb/0x8e0 [ 625.567325] ? copy_msghdr_from_user+0x440/0x440 [ 625.572088] ? __fget+0x32f/0x510 [ 625.575547] ? lock_downgrade+0x720/0x720 [ 625.579696] ? check_preemption_disabled+0x41/0x280 [ 625.584715] ? check_preemption_disabled+0x41/0x280 [ 625.589732] ? __fget+0x356/0x510 [ 625.593187] ? do_dup2+0x450/0x450 [ 625.596728] ? aa_af_perm+0x230/0x230 [ 625.600532] ? __fdget+0x1d0/0x230 [ 625.604076] __x64_sys_sendmsg+0x132/0x220 [ 625.608312] ? __sys_sendmsg+0x1b0/0x1b0 [ 625.612380] ? __se_sys_futex+0x298/0x3b0 [ 625.616543] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 625.621916] ? trace_hardirqs_off_caller+0x6e/0x210 [ 625.626938] ? do_syscall_64+0x21/0x620 [ 625.630916] do_syscall_64+0xf9/0x620 [ 625.634729] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 625.639916] RIP: 0033:0x7f14e1bc60f9 [ 625.643629] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 625.662534] RSP: 002b:00007f14e0117168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 625.670244] RAX: ffffffffffffffda RBX: 00007f14e1ce6050 RCX: 00007f14e1bc60f9 [ 625.677512] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 625.684776] RBP: 00007f14e1c21ae9 R08: 0000000000000000 R09: 0000000000000000 [ 625.692040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 625.699306] R13: 00007ffc9db413ff R14: 00007f14e0117300 R15: 0000000000022000 [ 625.725365] ieee802154 phy0 wpan0: encryption failed: -22 [ 625.730957] ieee802154 phy1 wpan1: encryption failed: -22 05:50:44 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r0, &(0x7f00000077c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0x2022010}}, 0x50) syz_fuse_handle_req(r0, 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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r2, 0x0, 0x0) unlinkat(r2, &(0x7f00000001c0)='./file0\x00', 0x0) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="10"], 0x0, 0x0}) 05:50:44 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:44 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) connect$802154_dgram(r8, &(0x7f00000009c0)={0x24, @none={0x0, 0xffff}}, 0x14) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) setsockopt$MRT_FLUSH(r3, 0x0, 0xd4, &(0x7f0000000280)=0xf, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2a, 0xff}}, 0x1c}, 0x1, 0x0, 0x0, 0x891}, 0x0) setsockopt$MRT_ADD_VIF(r3, 0x0, 0xca, &(0x7f0000000200)={0x1, 0x4, 0x7, 0x7f, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:44 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(0xffffffffffffffff, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 625.761865] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.3'. [ 625.795173] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 625.854503] CPU: 1 PID: 22798 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 625.862413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 625.871777] Call Trace: [ 625.874385] dump_stack+0x1fc/0x2ef [ 625.878031] sysfs_warn_dup.cold+0x1c/0x29 [ 625.882278] sysfs_do_create_link_sd+0x116/0x130 [ 625.887044] sysfs_create_link+0x5f/0xc0 [ 625.891120] device_add+0x7d1/0x16d0 [ 625.894849] ? device_check_offline+0x280/0x280 [ 625.899528] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 625.904826] wiphy_register+0x1664/0x2130 [ 625.908992] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 625.914192] ? wiphy_unregister+0xea0/0xea0 [ 625.918528] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 625.923550] ? __kmalloc+0x38e/0x3c0 [ 625.927269] ? ieee80211_cs_list_valid+0x199/0x280 [ 625.932207] ieee80211_register_hw+0x13be/0x3550 [ 625.936981] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 625.941919] ? memset+0x20/0x40 [ 625.945203] ? __hrtimer_init+0xe9/0x1d0 [ 625.949272] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 625.954388] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 625.959424] ? hwsim_mcast_del_radio+0x230/0x230 [ 625.964186] ? hwsim_new_radio_nl+0x273/0x850 [ 625.968688] ? memcpy+0x35/0x50 [ 625.971983] hwsim_new_radio_nl+0x5c3/0x850 [ 625.976318] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 625.981523] ? nla_parse+0x1b2/0x290 [ 625.985247] genl_family_rcv_msg+0x642/0xc40 [ 625.989661] ? genl_rcv+0x40/0x40 [ 625.993113] ? genl_rcv_msg+0x12f/0x160 [ 625.997092] ? mutex_trylock+0x1a0/0x1a0 [ 626.001162] ? __radix_tree_lookup+0x216/0x370 [ 626.005864] genl_rcv_msg+0xbf/0x160 [ 626.009587] netlink_rcv_skb+0x160/0x440 [ 626.013652] ? genl_family_rcv_msg+0xc40/0xc40 [ 626.018238] ? netlink_ack+0xae0/0xae0 [ 626.022131] ? genl_rcv+0x15/0x40 [ 626.025594] genl_rcv+0x24/0x40 [ 626.028875] netlink_unicast+0x4d5/0x690 [ 626.032952] ? netlink_sendskb+0x110/0x110 [ 626.037193] ? _copy_from_iter_full+0x229/0x7c0 [ 626.041863] ? __phys_addr_symbol+0x2c/0x70 [ 626.046191] ? __check_object_size+0x17b/0x3e0 [ 626.050784] netlink_sendmsg+0x6c3/0xc50 [ 626.054851] ? aa_af_perm+0x230/0x230 [ 626.058652] ? nlmsg_notify+0x1f0/0x1f0 [ 626.062622] ? kernel_recvmsg+0x220/0x220 [ 626.066815] ? nlmsg_notify+0x1f0/0x1f0 [ 626.070793] sock_sendmsg+0xc3/0x120 [ 626.074505] ___sys_sendmsg+0x7bb/0x8e0 [ 626.078489] ? copy_msghdr_from_user+0x440/0x440 [ 626.083257] ? __fget+0x32f/0x510 [ 626.086719] ? lock_downgrade+0x720/0x720 [ 626.090865] ? check_preemption_disabled+0x41/0x280 [ 626.095896] ? check_preemption_disabled+0x41/0x280 [ 626.100915] ? __fget+0x356/0x510 [ 626.104365] ? do_dup2+0x450/0x450 [ 626.107902] ? aa_af_perm+0x230/0x230 [ 626.111696] ? __fdget+0x1d0/0x230 [ 626.115232] __x64_sys_sendmsg+0x132/0x220 [ 626.119487] ? __sys_sendmsg+0x1b0/0x1b0 [ 626.123543] ? __se_sys_futex+0x298/0x3b0 [ 626.127687] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 626.133039] ? trace_hardirqs_off_caller+0x6e/0x210 [ 626.138043] ? do_syscall_64+0x21/0x620 [ 626.142008] do_syscall_64+0xf9/0x620 [ 626.145804] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 626.150983] RIP: 0033:0x7f0982eb10f9 [ 626.154693] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 626.173596] RSP: 002b:00007f098139f168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 626.181308] RAX: ffffffffffffffda RBX: 00007f0982fd12c0 RCX: 00007f0982eb10f9 [ 626.188565] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 626.195821] RBP: 00007f0982f0cae9 R08: 0000000000000000 R09: 0000000000000000 05:50:44 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 626.203077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 626.210331] R13: 00007ffefeed88cf R14: 00007f098139f300 R15: 0000000000022000 05:50:44 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:44 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:44 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:44 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) [ 626.441487] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.5'. [ 626.474269] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 626.510211] CPU: 1 PID: 22845 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 626.518125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 626.527479] Call Trace: [ 626.530076] dump_stack+0x1fc/0x2ef [ 626.533717] sysfs_warn_dup.cold+0x1c/0x29 [ 626.537964] sysfs_do_create_link_sd+0x116/0x130 [ 626.542729] sysfs_create_link+0x5f/0xc0 [ 626.546802] device_add+0x7d1/0x16d0 [ 626.550526] ? device_check_offline+0x280/0x280 [ 626.555210] ? ieee80211_set_bitrate_flags+0x132/0x580 05:50:44 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 626.560496] wiphy_register+0x1664/0x2130 [ 626.564662] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 626.569868] ? wiphy_unregister+0xea0/0xea0 [ 626.574204] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 626.579231] ? __kmalloc+0x38e/0x3c0 [ 626.582953] ? ieee80211_cs_list_valid+0x199/0x280 [ 626.587902] ieee80211_register_hw+0x13be/0x3550 [ 626.592686] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 626.597625] ? memset+0x20/0x40 [ 626.600914] ? __hrtimer_init+0xe9/0x1d0 [ 626.604984] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 626.610098] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 626.615141] ? hwsim_mcast_del_radio+0x230/0x230 [ 626.619913] ? hwsim_new_radio_nl+0x273/0x850 [ 626.624416] ? memcpy+0x35/0x50 [ 626.627716] hwsim_new_radio_nl+0x5c3/0x850 [ 626.632053] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 626.637260] ? nla_parse+0x1b2/0x290 [ 626.640983] genl_family_rcv_msg+0x642/0xc40 [ 626.645401] ? genl_rcv+0x40/0x40 [ 626.648864] ? genl_rcv_msg+0x12f/0x160 [ 626.652840] ? mutex_trylock+0x1a0/0x1a0 05:50:44 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 626.656922] ? __radix_tree_lookup+0x216/0x370 [ 626.661512] genl_rcv_msg+0xbf/0x160 [ 626.665228] netlink_rcv_skb+0x160/0x440 [ 626.669293] ? genl_family_rcv_msg+0xc40/0xc40 [ 626.673884] ? netlink_ack+0xae0/0xae0 [ 626.677785] ? genl_rcv+0x15/0x40 [ 626.681261] genl_rcv+0x24/0x40 [ 626.684552] netlink_unicast+0x4d5/0x690 [ 626.688633] ? netlink_sendskb+0x110/0x110 [ 626.692883] ? _copy_from_iter_full+0x229/0x7c0 [ 626.697562] ? __phys_addr_symbol+0x2c/0x70 [ 626.701891] ? __check_object_size+0x17b/0x3e0 [ 626.706484] netlink_sendmsg+0x6c3/0xc50 [ 626.710556] ? aa_af_perm+0x230/0x230 [ 626.714363] ? nlmsg_notify+0x1f0/0x1f0 [ 626.718342] ? kernel_recvmsg+0x220/0x220 [ 626.722507] ? nlmsg_notify+0x1f0/0x1f0 [ 626.726491] sock_sendmsg+0xc3/0x120 [ 626.730208] ___sys_sendmsg+0x7bb/0x8e0 [ 626.734191] ? copy_msghdr_from_user+0x440/0x440 [ 626.738952] ? __fget+0x32f/0x510 [ 626.742425] ? lock_downgrade+0x720/0x720 [ 626.746581] ? check_preemption_disabled+0x41/0x280 [ 626.751604] ? check_preemption_disabled+0x41/0x280 [ 626.756628] ? __fget+0x356/0x510 [ 626.760091] ? do_dup2+0x450/0x450 [ 626.763637] ? __fd_install+0x1b4/0x610 [ 626.767621] ? __fdget+0x1d0/0x230 [ 626.771309] __x64_sys_sendmsg+0x132/0x220 [ 626.775557] ? __sys_sendmsg+0x1b0/0x1b0 [ 626.779623] ? __se_sys_futex+0x298/0x3b0 [ 626.783777] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 626.789129] ? trace_hardirqs_off_caller+0x6e/0x210 [ 626.794135] ? do_syscall_64+0x21/0x620 [ 626.798095] do_syscall_64+0xf9/0x620 [ 626.801882] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 626.807058] RIP: 0033:0x7f73ceefc0f9 [ 626.810758] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 626.829666] RSP: 002b:00007f73cd3ea168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 626.837393] RAX: ffffffffffffffda RBX: 00007f73cf01c2c0 RCX: 00007f73ceefc0f9 [ 626.844668] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 626.851929] RBP: 00007f73cef57ae9 R08: 0000000000000000 R09: 0000000000000000 [ 626.859180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 626.866434] R13: 00007ffc5b6be42f R14: 00007f73cd3ea300 R15: 0000000000022000 [ 626.879156] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.2'. 05:50:45 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r0, &(0x7f00000077c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0x2022010}}, 0x50) syz_fuse_handle_req(r0, 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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r2, 0x0, 0x0) unlinkat(r2, &(0x7f00000001c0)='./file0\x00', 0x0) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="10"], 0x0, 0x0}) 05:50:45 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(0xffffffffffffffff, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="0800080009000000f8d402b11c2693140821d0f340e2bae88a6865e365c7c4b7dfe3fe16711bdf2484426da7652ea69f5302d82dbd553c85993286eeac43f05626a704358f0a2269dac43572ce069c2d2001040000003bf900d98c137203db1a00f138bf5d23c159f575fe5930f1f2b6d0763943c38e50ce1eda6fa031fa0bffd7d5fef5b5c68d8b396c022094697c3a78c8b4ce9a38def6444b96d051f02b3020f1802d8a99b67c427c2f5342e7adb3450266ac5e347aa8d98273a15edc2791ebacb4bab2b24a93815481c5dbf27ae6470a259c87f61671f0790c0000ee015880f08fe420a03c3ba8324fefd1d5dde4c6099b8ab101a3fd6082b4e8255e53bfb47f05aeb70d383d00236866b1e842b6424667c54023c2da69793a86e7ffd1f3dd0271a30cd46e714a426bcacadc", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 626.916869] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 626.928888] CPU: 1 PID: 22850 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 626.936790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 626.946155] Call Trace: [ 626.948755] dump_stack+0x1fc/0x2ef [ 626.952403] sysfs_warn_dup.cold+0x1c/0x29 [ 626.956649] sysfs_do_create_link_sd+0x116/0x130 [ 626.961415] sysfs_create_link+0x5f/0xc0 [ 626.965487] device_add+0x7d1/0x16d0 [ 626.969214] ? device_check_offline+0x280/0x280 [ 626.973890] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 626.979180] wiphy_register+0x1664/0x2130 [ 626.983448] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 626.988644] ? wiphy_unregister+0xea0/0xea0 [ 626.992978] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 626.998089] ? __kmalloc+0x38e/0x3c0 [ 627.001810] ? ieee80211_cs_list_valid+0x199/0x280 [ 627.006755] ieee80211_register_hw+0x13be/0x3550 [ 627.011532] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 627.016471] ? memset+0x20/0x40 [ 627.019754] ? __hrtimer_init+0xe9/0x1d0 [ 627.023822] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 627.028937] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 627.033971] ? hwsim_mcast_del_radio+0x230/0x230 [ 627.038735] ? hwsim_new_radio_nl+0x273/0x850 [ 627.043239] ? memcpy+0x35/0x50 [ 627.046535] hwsim_new_radio_nl+0x5c3/0x850 [ 627.050864] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 627.056067] ? nla_parse+0x1b2/0x290 [ 627.059787] genl_family_rcv_msg+0x642/0xc40 [ 627.064208] ? genl_rcv+0x40/0x40 [ 627.067664] ? genl_rcv_msg+0x12f/0x160 [ 627.071642] ? mutex_trylock+0x1a0/0x1a0 [ 627.075721] ? __radix_tree_lookup+0x216/0x370 [ 627.080312] genl_rcv_msg+0xbf/0x160 [ 627.084033] netlink_rcv_skb+0x160/0x440 [ 627.088102] ? genl_family_rcv_msg+0xc40/0xc40 [ 627.092688] ? netlink_ack+0xae0/0xae0 [ 627.096584] ? genl_rcv+0x15/0x40 [ 627.100055] genl_rcv+0x24/0x40 [ 627.103342] netlink_unicast+0x4d5/0x690 [ 627.107420] ? netlink_sendskb+0x110/0x110 [ 627.111668] ? _copy_from_iter_full+0x229/0x7c0 [ 627.116350] ? __phys_addr_symbol+0x2c/0x70 [ 627.120718] ? __check_object_size+0x17b/0x3e0 [ 627.125302] netlink_sendmsg+0x6c3/0xc50 [ 627.129353] ? aa_af_perm+0x230/0x230 [ 627.133137] ? nlmsg_notify+0x1f0/0x1f0 [ 627.137114] ? kernel_recvmsg+0x220/0x220 [ 627.141267] ? nlmsg_notify+0x1f0/0x1f0 [ 627.145234] sock_sendmsg+0xc3/0x120 [ 627.148939] ___sys_sendmsg+0x7bb/0x8e0 [ 627.152907] ? copy_msghdr_from_user+0x440/0x440 [ 627.157666] ? __fget+0x32f/0x510 [ 627.161107] ? lock_downgrade+0x720/0x720 [ 627.165246] ? check_preemption_disabled+0x41/0x280 [ 627.170265] ? check_preemption_disabled+0x41/0x280 [ 627.175278] ? __fget+0x356/0x510 [ 627.178714] ? do_dup2+0x450/0x450 [ 627.182261] ? aa_af_perm+0x230/0x230 [ 627.186060] ? __fdget+0x1d0/0x230 [ 627.189605] __x64_sys_sendmsg+0x132/0x220 [ 627.193832] ? __sys_sendmsg+0x1b0/0x1b0 [ 627.197911] ? __se_sys_futex+0x298/0x3b0 [ 627.202049] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 627.207414] ? trace_hardirqs_off_caller+0x6e/0x210 [ 627.212425] ? do_syscall_64+0x21/0x620 [ 627.216572] do_syscall_64+0xf9/0x620 [ 627.220369] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 627.225554] RIP: 0033:0x7f14e1bc60f9 [ 627.229283] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 627.248197] RSP: 002b:00007f14e0093168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 627.255891] RAX: ffffffffffffffda RBX: 00007f14e1ce6390 RCX: 00007f14e1bc60f9 [ 627.263145] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 627.270400] RBP: 00007f14e1c21ae9 R08: 0000000000000000 R09: 0000000000000000 [ 627.277653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 627.284913] R13: 00007ffc9db413ff R14: 00007f14e0093300 R15: 0000000000022000 05:50:45 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, 0x0, 0x0) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) connect$802154_dgram(r8, &(0x7f00000009c0)={0x24, @none={0x0, 0xffff}}, 0x14) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) setsockopt$MRT_FLUSH(r3, 0x0, 0xd4, &(0x7f0000000280)=0xf, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2a, 0xff}}, 0x1c}, 0x1, 0x0, 0x0, 0x891}, 0x0) setsockopt$MRT_ADD_VIF(r3, 0x0, 0xca, &(0x7f0000000200)={0x1, 0x4, 0x7, 0x7f, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:45 executing program 1: setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:45 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) 05:50:45 executing program 1: setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 627.361504] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.3'. [ 627.430501] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 627.481503] CPU: 0 PID: 22880 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 627.489423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 627.498781] Call Trace: [ 627.501382] dump_stack+0x1fc/0x2ef [ 627.505027] sysfs_warn_dup.cold+0x1c/0x29 [ 627.509275] sysfs_do_create_link_sd+0x116/0x130 [ 627.514047] sysfs_create_link+0x5f/0xc0 [ 627.518120] device_add+0x7d1/0x16d0 [ 627.521847] ? device_check_offline+0x280/0x280 [ 627.526530] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 627.531826] wiphy_register+0x1664/0x2130 [ 627.535995] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 627.541197] ? wiphy_unregister+0xea0/0xea0 [ 627.545535] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 627.550566] ? __kmalloc+0x38e/0x3c0 [ 627.554304] ? ieee80211_cs_list_valid+0x199/0x280 [ 627.559257] ieee80211_register_hw+0x13be/0x3550 [ 627.564040] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 627.568984] ? memset+0x20/0x40 [ 627.572277] ? __hrtimer_init+0xe9/0x1d0 [ 627.576352] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 627.581481] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 627.586519] ? hwsim_mcast_del_radio+0x230/0x230 [ 627.591285] ? hwsim_new_radio_nl+0x273/0x850 [ 627.595791] ? memcpy+0x35/0x50 [ 627.599083] hwsim_new_radio_nl+0x5c3/0x850 [ 627.603415] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 627.608622] ? nla_parse+0x1b2/0x290 [ 627.612354] genl_family_rcv_msg+0x642/0xc40 [ 627.616781] ? genl_rcv+0x40/0x40 [ 627.620241] ? genl_rcv_msg+0x12f/0x160 [ 627.624221] ? mutex_trylock+0x1a0/0x1a0 [ 627.628302] ? __radix_tree_lookup+0x216/0x370 [ 627.632897] genl_rcv_msg+0xbf/0x160 [ 627.636628] netlink_rcv_skb+0x160/0x440 [ 627.640702] ? genl_family_rcv_msg+0xc40/0xc40 [ 627.645299] ? netlink_ack+0xae0/0xae0 [ 627.649204] ? genl_rcv+0x15/0x40 [ 627.652669] genl_rcv+0x24/0x40 [ 627.655957] netlink_unicast+0x4d5/0x690 [ 627.660030] ? netlink_sendskb+0x110/0x110 [ 627.664272] ? _copy_from_iter_full+0x229/0x7c0 [ 627.668936] ? __phys_addr_symbol+0x2c/0x70 [ 627.673244] ? __check_object_size+0x17b/0x3e0 [ 627.677814] netlink_sendmsg+0x6c3/0xc50 [ 627.681873] ? aa_af_perm+0x230/0x230 [ 627.685674] ? nlmsg_notify+0x1f0/0x1f0 [ 627.689644] ? kernel_recvmsg+0x220/0x220 [ 627.693781] ? nlmsg_notify+0x1f0/0x1f0 [ 627.697741] sock_sendmsg+0xc3/0x120 [ 627.701440] ___sys_sendmsg+0x7bb/0x8e0 [ 627.705421] ? copy_msghdr_from_user+0x440/0x440 [ 627.710191] ? __fget+0x32f/0x510 [ 627.713662] ? lock_downgrade+0x720/0x720 [ 627.717803] ? check_preemption_disabled+0x41/0x280 [ 627.722817] ? check_preemption_disabled+0x41/0x280 [ 627.727828] ? __fget+0x356/0x510 [ 627.731267] ? do_dup2+0x450/0x450 [ 627.734792] ? aa_af_perm+0x230/0x230 [ 627.738589] ? __fdget+0x1d0/0x230 [ 627.742124] __x64_sys_sendmsg+0x132/0x220 [ 627.746357] ? __sys_sendmsg+0x1b0/0x1b0 [ 627.750406] ? __se_sys_futex+0x298/0x3b0 [ 627.754544] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 627.759905] ? trace_hardirqs_off_caller+0x6e/0x210 [ 627.764927] ? do_syscall_64+0x21/0x620 [ 627.768899] do_syscall_64+0xf9/0x620 [ 627.772694] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 627.777875] RIP: 0033:0x7f0982eb10f9 [ 627.781581] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 627.800571] RSP: 002b:00007f0981402168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 627.808298] RAX: ffffffffffffffda RBX: 00007f0982fd1050 RCX: 00007f0982eb10f9 [ 627.815557] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 627.822959] RBP: 00007f0982f0cae9 R08: 0000000000000000 R09: 0000000000000000 05:50:46 executing program 1: setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:46 executing program 3: perf_event_open(0x0, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 627.830235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 627.837593] R13: 00007ffefeed88cf R14: 00007f0981402300 R15: 0000000000022000 [ 627.858324] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.5'. [ 627.914948] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 627.933546] CPU: 0 PID: 22899 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 627.941458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 627.950809] Call Trace: [ 627.953406] dump_stack+0x1fc/0x2ef [ 627.957028] sysfs_warn_dup.cold+0x1c/0x29 [ 627.961252] sysfs_do_create_link_sd+0x116/0x130 [ 627.965998] sysfs_create_link+0x5f/0xc0 [ 627.970050] device_add+0x7d1/0x16d0 [ 627.973767] ? device_check_offline+0x280/0x280 [ 627.978434] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 627.983706] wiphy_register+0x1664/0x2130 [ 627.987850] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 627.993030] ? wiphy_unregister+0xea0/0xea0 [ 627.997353] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 628.002358] ? __kmalloc+0x38e/0x3c0 [ 628.006060] ? ieee80211_cs_list_valid+0x199/0x280 [ 628.010983] ieee80211_register_hw+0x13be/0x3550 [ 628.015740] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 628.020690] ? memset+0x20/0x40 [ 628.023965] ? __hrtimer_init+0xe9/0x1d0 [ 628.028016] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 628.033117] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 628.038140] ? hwsim_mcast_del_radio+0x230/0x230 [ 628.042901] ? hwsim_new_radio_nl+0x273/0x850 [ 628.047388] ? memcpy+0x35/0x50 [ 628.050661] hwsim_new_radio_nl+0x5c3/0x850 [ 628.054977] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 628.060171] ? nla_parse+0x1b2/0x290 [ 628.063880] genl_family_rcv_msg+0x642/0xc40 [ 628.068300] ? genl_rcv+0x40/0x40 [ 628.071749] ? genl_rcv_msg+0x12f/0x160 [ 628.075739] ? mutex_trylock+0x1a0/0x1a0 [ 628.079807] ? __radix_tree_lookup+0x216/0x370 [ 628.084398] genl_rcv_msg+0xbf/0x160 [ 628.088105] netlink_rcv_skb+0x160/0x440 [ 628.092162] ? genl_family_rcv_msg+0xc40/0xc40 [ 628.096736] ? netlink_ack+0xae0/0xae0 [ 628.100615] ? genl_rcv+0x15/0x40 [ 628.104062] genl_rcv+0x24/0x40 [ 628.107332] netlink_unicast+0x4d5/0x690 [ 628.111389] ? netlink_sendskb+0x110/0x110 [ 628.115612] ? _copy_from_iter_full+0x229/0x7c0 [ 628.120268] ? __phys_addr_symbol+0x2c/0x70 [ 628.124581] ? __check_object_size+0x17b/0x3e0 [ 628.129156] netlink_sendmsg+0x6c3/0xc50 [ 628.133210] ? aa_af_perm+0x230/0x230 [ 628.136997] ? nlmsg_notify+0x1f0/0x1f0 [ 628.140956] ? kernel_recvmsg+0x220/0x220 [ 628.145097] ? nlmsg_notify+0x1f0/0x1f0 [ 628.149058] sock_sendmsg+0xc3/0x120 [ 628.152760] ___sys_sendmsg+0x7bb/0x8e0 [ 628.156725] ? copy_msghdr_from_user+0x440/0x440 [ 628.161471] ? __fget+0x32f/0x510 [ 628.164940] ? lock_downgrade+0x720/0x720 [ 628.169196] ? check_preemption_disabled+0x41/0x280 [ 628.174201] ? check_preemption_disabled+0x41/0x280 [ 628.179212] ? __fget+0x356/0x510 [ 628.182662] ? do_dup2+0x450/0x450 [ 628.186194] ? __fd_install+0x1b4/0x610 [ 628.190160] ? __fdget+0x1d0/0x230 [ 628.193692] __x64_sys_sendmsg+0x132/0x220 [ 628.197914] ? __sys_sendmsg+0x1b0/0x1b0 [ 628.201971] ? __se_sys_futex+0x298/0x3b0 [ 628.206140] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 628.211494] ? trace_hardirqs_off_caller+0x6e/0x210 [ 628.216500] ? do_syscall_64+0x21/0x620 [ 628.220465] do_syscall_64+0xf9/0x620 [ 628.224258] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 628.229435] RIP: 0033:0x7f73ceefc0f9 [ 628.233139] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 628.252026] RSP: 002b:00007f73cd3ea168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 05:50:46 executing program 1: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:46 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r0, &(0x7f00000077c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0x2022010}}, 0x50) syz_fuse_handle_req(r0, 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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r2, 0x0, 0x0) unlinkat(r2, &(0x7f00000001c0)='./file0\x00', 0x0) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="10"], 0x0, 0x0}) [ 628.259721] RAX: ffffffffffffffda RBX: 00007f73cf01c2c0 RCX: 00007f73ceefc0f9 [ 628.266973] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 628.274664] RBP: 00007f73cef57ae9 R08: 0000000000000000 R09: 0000000000000000 [ 628.281922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 628.289179] R13: 00007ffc5b6be42f R14: 00007f73cd3ea300 R15: 0000000000022000 05:50:46 executing program 1: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) 05:50:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) 05:50:46 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(0xffffffffffffffff, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 628.501576] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.2'. [ 628.533607] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 628.566020] CPU: 0 PID: 22917 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 628.573929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 628.583287] Call Trace: [ 628.585883] dump_stack+0x1fc/0x2ef [ 628.589521] sysfs_warn_dup.cold+0x1c/0x29 [ 628.593762] sysfs_do_create_link_sd+0x116/0x130 [ 628.598527] sysfs_create_link+0x5f/0xc0 [ 628.602599] device_add+0x7d1/0x16d0 [ 628.606330] ? device_check_offline+0x280/0x280 [ 628.611008] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 628.616298] wiphy_register+0x1664/0x2130 [ 628.620459] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 628.625661] ? wiphy_unregister+0xea0/0xea0 [ 628.629992] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 628.635016] ? __kmalloc+0x38e/0x3c0 [ 628.638736] ? ieee80211_cs_list_valid+0x199/0x280 [ 628.643679] ieee80211_register_hw+0x13be/0x3550 [ 628.648454] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 628.653383] ? memset+0x20/0x40 [ 628.656659] ? __hrtimer_init+0xe9/0x1d0 [ 628.660803] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 628.665908] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 628.670945] ? hwsim_mcast_del_radio+0x230/0x230 [ 628.675714] ? hwsim_new_radio_nl+0x273/0x850 [ 628.680217] ? memcpy+0x35/0x50 [ 628.683505] hwsim_new_radio_nl+0x5c3/0x850 [ 628.687823] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 628.693006] ? nla_parse+0x1b2/0x290 [ 628.696719] genl_family_rcv_msg+0x642/0xc40 [ 628.701154] ? genl_rcv+0x40/0x40 [ 628.704610] ? genl_rcv_msg+0x12f/0x160 [ 628.708699] ? mutex_trylock+0x1a0/0x1a0 [ 628.712766] ? __radix_tree_lookup+0x216/0x370 [ 628.717349] genl_rcv_msg+0xbf/0x160 [ 628.721069] netlink_rcv_skb+0x160/0x440 [ 628.725125] ? genl_family_rcv_msg+0xc40/0xc40 [ 628.729703] ? netlink_ack+0xae0/0xae0 [ 628.733748] ? genl_rcv+0x15/0x40 [ 628.737199] genl_rcv+0x24/0x40 [ 628.740470] netlink_unicast+0x4d5/0x690 [ 628.744526] ? netlink_sendskb+0x110/0x110 [ 628.748750] ? _copy_from_iter_full+0x229/0x7c0 [ 628.753402] ? __phys_addr_symbol+0x2c/0x70 [ 628.757725] ? __check_object_size+0x17b/0x3e0 [ 628.762304] netlink_sendmsg+0x6c3/0xc50 [ 628.766361] ? aa_af_perm+0x230/0x230 [ 628.770153] ? nlmsg_notify+0x1f0/0x1f0 [ 628.774107] ? kernel_recvmsg+0x220/0x220 [ 628.778239] ? nlmsg_notify+0x1f0/0x1f0 [ 628.782208] sock_sendmsg+0xc3/0x120 [ 628.785929] ___sys_sendmsg+0x7bb/0x8e0 [ 628.789895] ? copy_msghdr_from_user+0x440/0x440 [ 628.794657] ? __fget+0x32f/0x510 [ 628.798123] ? lock_downgrade+0x720/0x720 [ 628.802273] ? check_preemption_disabled+0x41/0x280 [ 628.807287] ? check_preemption_disabled+0x41/0x280 [ 628.812304] ? __fget+0x356/0x510 [ 628.815756] ? do_dup2+0x450/0x450 [ 628.819290] ? rcu_nmi_exit+0xb3/0x180 [ 628.823179] ? __fdget+0x1d0/0x230 [ 628.826721] __x64_sys_sendmsg+0x132/0x220 [ 628.830943] ? __sys_sendmsg+0x1b0/0x1b0 [ 628.835000] ? __se_sys_futex+0x298/0x3b0 [ 628.839168] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 628.844533] ? trace_hardirqs_off_caller+0x6e/0x210 [ 628.849542] ? do_syscall_64+0x21/0x620 [ 628.853498] do_syscall_64+0xf9/0x620 [ 628.857306] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 628.862496] RIP: 0033:0x7f14e1bc60f9 [ 628.866197] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 628.885114] RSP: 002b:00007f14e0138168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 628.892843] RAX: ffffffffffffffda RBX: 00007f14e1ce5f80 RCX: 00007f14e1bc60f9 [ 628.900105] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 628.907360] RBP: 00007f14e1c21ae9 R08: 0000000000000000 R09: 0000000000000000 05:50:47 executing program 1: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 628.914794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 628.922079] R13: 00007ffc9db413ff R14: 00007f14e0138300 R15: 0000000000022000 [ 628.945960] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.3'. [ 628.962347] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 628.973328] CPU: 0 PID: 22933 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 628.981224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 628.990580] Call Trace: [ 628.993178] dump_stack+0x1fc/0x2ef [ 628.996819] sysfs_warn_dup.cold+0x1c/0x29 [ 629.001069] sysfs_do_create_link_sd+0x116/0x130 [ 629.005841] sysfs_create_link+0x5f/0xc0 [ 629.009915] device_add+0x7d1/0x16d0 [ 629.013639] ? device_check_offline+0x280/0x280 [ 629.018319] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 629.023611] wiphy_register+0x1664/0x2130 [ 629.027771] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 629.032971] ? wiphy_unregister+0xea0/0xea0 [ 629.037304] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 629.042329] ? __kmalloc+0x38e/0x3c0 [ 629.046048] ? ieee80211_cs_list_valid+0x199/0x280 [ 629.050991] ieee80211_register_hw+0x13be/0x3550 [ 629.055766] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 629.060701] ? memset+0x20/0x40 [ 629.063988] ? __hrtimer_init+0xe9/0x1d0 [ 629.068057] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 629.073186] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 629.078221] ? hwsim_mcast_del_radio+0x230/0x230 [ 629.083080] ? hwsim_new_radio_nl+0x273/0x850 [ 629.087583] ? memcpy+0x35/0x50 [ 629.090874] hwsim_new_radio_nl+0x5c3/0x850 [ 629.095208] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 629.100416] ? nla_parse+0x1b2/0x290 [ 629.104242] genl_family_rcv_msg+0x642/0xc40 [ 629.108663] ? genl_rcv+0x40/0x40 [ 629.112133] ? genl_rcv_msg+0x12f/0x160 [ 629.116115] ? mutex_trylock+0x1a0/0x1a0 [ 629.120194] ? __radix_tree_lookup+0x216/0x370 [ 629.124791] genl_rcv_msg+0xbf/0x160 [ 629.128566] netlink_rcv_skb+0x160/0x440 [ 629.132635] ? genl_family_rcv_msg+0xc40/0xc40 [ 629.137225] ? netlink_ack+0xae0/0xae0 [ 629.141124] ? genl_rcv+0x15/0x40 [ 629.144595] genl_rcv+0x24/0x40 [ 629.147882] netlink_unicast+0x4d5/0x690 [ 629.151957] ? netlink_sendskb+0x110/0x110 [ 629.156196] ? _copy_from_iter_full+0x229/0x7c0 [ 629.160869] ? __phys_addr_symbol+0x2c/0x70 05:50:47 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, 0x0, 0x0) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) connect$802154_dgram(r8, &(0x7f00000009c0)={0x24, @none={0x0, 0xffff}}, 0x14) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) setsockopt$MRT_FLUSH(r3, 0x0, 0xd4, &(0x7f0000000280)=0xf, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2a, 0xff}}, 0x1c}, 0x1, 0x0, 0x0, 0x891}, 0x0) setsockopt$MRT_ADD_VIF(r3, 0x0, 0xca, &(0x7f0000000200)={0x1, 0x4, 0x7, 0x7f, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 629.165197] ? __check_object_size+0x17b/0x3e0 [ 629.169790] netlink_sendmsg+0x6c3/0xc50 [ 629.173864] ? aa_af_perm+0x230/0x230 [ 629.177670] ? nlmsg_notify+0x1f0/0x1f0 [ 629.181653] ? kernel_recvmsg+0x220/0x220 [ 629.185829] ? nlmsg_notify+0x1f0/0x1f0 [ 629.189814] sock_sendmsg+0xc3/0x120 [ 629.193537] ___sys_sendmsg+0x7bb/0x8e0 [ 629.197528] ? copy_msghdr_from_user+0x440/0x440 [ 629.202292] ? __fget+0x32f/0x510 [ 629.205754] ? lock_downgrade+0x720/0x720 [ 629.209911] ? check_preemption_disabled+0x41/0x280 [ 629.214939] ? check_preemption_disabled+0x41/0x280 [ 629.219967] ? __fget+0x356/0x510 [ 629.223434] ? do_dup2+0x450/0x450 [ 629.227077] ? aa_af_perm+0x230/0x230 [ 629.230974] ? __fdget+0x1d0/0x230 [ 629.234532] __x64_sys_sendmsg+0x132/0x220 [ 629.238773] ? __sys_sendmsg+0x1b0/0x1b0 [ 629.242832] ? __se_sys_futex+0x298/0x3b0 [ 629.246989] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 629.252346] ? trace_hardirqs_off_caller+0x6e/0x210 [ 629.257349] ? do_syscall_64+0x21/0x620 [ 629.261321] do_syscall_64+0xf9/0x620 [ 629.265131] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 629.270325] RIP: 0033:0x7f0982eb10f9 [ 629.274033] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 629.292920] RSP: 002b:00007f0981423168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 629.300613] RAX: ffffffffffffffda RBX: 00007f0982fd0f80 RCX: 00007f0982eb10f9 [ 629.307868] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 05:50:47 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 629.315130] RBP: 00007f0982f0cae9 R08: 0000000000000000 R09: 0000000000000000 [ 629.322429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 629.329690] R13: 00007ffefeed88cf R14: 00007f0981423300 R15: 0000000000022000 05:50:47 executing program 3: perf_event_open(0x0, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="a631dcd93bdebcfec3177d796aec228555a0f000697f5129d6a50d92bf138c4252aba316cfdc5a3675fe4eb581a89500808159a968582792b6c1cafc30c15d009d0a616a9e801db75abba520ecb85361144196af819a9792c12ea772e2c6074f6b6af6c1d0bb7dca7b9e6244e4ea9e5afd4c2cbc54bc77ae7c0a65509ebb92056093b219af533ef34f99b227bbf8dbcf087389fabe12d7d570ea0b67d500fe5ac982b555a468f5ed8f1d43106f6ed4f4bb3c0adf27a04fd2878070acba0509787e88f79b9446c9e30c0017000000008000000000f0009300599a49b765aa3108513bf87552780973cd5ec3bb1ce117cd80f399d9f8fd269fc92bd3bdece39144e5616df22279c36a90aaabf5d9c70866bde1e6eb7cd92e2dff49a3508ec5b807df63f22fc449750c939cfc0a9511be28f1606286a1270552b28c4c94340a331cf9710c1286c51331bf7b8b9861ce723ceb7da57915485efdc167cefa75baf4c4a4a8f08ff456a92a0d6cf489ece91f2e6520b60680892e46b4183885ad26cd01bfba9aaf0e17598bb22e58f340d17284deb935c47d71e22bb0058ea5e7244f2b6351cc79a4f256879e73f5c5651b39c536fc5f2d273e2b73911c8a4a50353f46f2e4ffbc00000c00318008008400", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:47 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) [ 629.388391] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.5'. [ 629.427121] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 629.452546] CPU: 1 PID: 22978 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 629.460463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 629.469820] Call Trace: [ 629.472416] dump_stack+0x1fc/0x2ef [ 629.476063] sysfs_warn_dup.cold+0x1c/0x29 [ 629.480306] sysfs_do_create_link_sd+0x116/0x130 [ 629.485070] sysfs_create_link+0x5f/0xc0 [ 629.489140] device_add+0x7d1/0x16d0 [ 629.492869] ? device_check_offline+0x280/0x280 [ 629.497548] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 629.502844] wiphy_register+0x1664/0x2130 [ 629.507009] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 629.512208] ? wiphy_unregister+0xea0/0xea0 [ 629.516541] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 629.521563] ? __kmalloc+0x38e/0x3c0 [ 629.525290] ? ieee80211_cs_list_valid+0x199/0x280 [ 629.530225] ieee80211_register_hw+0x13be/0x3550 [ 629.535008] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 629.539939] ? memset+0x20/0x40 [ 629.543228] ? __hrtimer_init+0xe9/0x1d0 [ 629.547292] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 629.552399] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 629.557427] ? hwsim_mcast_del_radio+0x230/0x230 [ 629.562182] ? hwsim_new_radio_nl+0x273/0x850 [ 629.566683] ? memcpy+0x35/0x50 [ 629.569980] hwsim_new_radio_nl+0x5c3/0x850 [ 629.574313] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 629.579519] ? nla_parse+0x1b2/0x290 [ 629.583247] genl_family_rcv_msg+0x642/0xc40 [ 629.587670] ? genl_rcv+0x40/0x40 [ 629.591123] ? genl_rcv_msg+0x12f/0x160 [ 629.595101] ? mutex_trylock+0x1a0/0x1a0 [ 629.599176] ? __radix_tree_lookup+0x216/0x370 [ 629.603772] genl_rcv_msg+0xbf/0x160 [ 629.607497] netlink_rcv_skb+0x160/0x440 [ 629.611568] ? genl_family_rcv_msg+0xc40/0xc40 [ 629.616158] ? netlink_ack+0xae0/0xae0 [ 629.620050] ? genl_rcv+0x15/0x40 [ 629.623515] genl_rcv+0x24/0x40 [ 629.626799] netlink_unicast+0x4d5/0x690 [ 629.630868] ? netlink_sendskb+0x110/0x110 [ 629.635108] ? _copy_from_iter_full+0x229/0x7c0 [ 629.639785] ? __phys_addr_symbol+0x2c/0x70 [ 629.644115] ? __check_object_size+0x17b/0x3e0 [ 629.648709] netlink_sendmsg+0x6c3/0xc50 05:50:47 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r0, &(0x7f00000077c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0x2022010}}, 0x50) syz_fuse_handle_req(r0, 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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) getdents64(r2, 0x0, 0x0) unlinkat(r2, &(0x7f00000001c0)='./file0\x00', 0x0) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="10"], 0x0, 0x0}) 05:50:47 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 629.652779] ? aa_af_perm+0x230/0x230 [ 629.656666] ? nlmsg_notify+0x1f0/0x1f0 [ 629.660646] ? kernel_recvmsg+0x220/0x220 [ 629.664812] ? nlmsg_notify+0x1f0/0x1f0 [ 629.668790] sock_sendmsg+0xc3/0x120 [ 629.672516] ___sys_sendmsg+0x7bb/0x8e0 [ 629.676495] ? copy_msghdr_from_user+0x440/0x440 [ 629.681254] ? __fget+0x32f/0x510 [ 629.684722] ? lock_downgrade+0x720/0x720 [ 629.688873] ? check_preemption_disabled+0x41/0x280 [ 629.693882] ? check_preemption_disabled+0x41/0x280 [ 629.698887] ? __fget+0x356/0x510 [ 629.702440] ? do_dup2+0x450/0x450 [ 629.705974] ? __fd_install+0x1b4/0x610 [ 629.709936] ? __fdget+0x1d0/0x230 [ 629.713467] __x64_sys_sendmsg+0x132/0x220 [ 629.717696] ? __sys_sendmsg+0x1b0/0x1b0 [ 629.721765] ? __se_sys_futex+0x298/0x3b0 [ 629.726032] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 629.731504] ? trace_hardirqs_off_caller+0x6e/0x210 [ 629.736528] ? do_syscall_64+0x21/0x620 [ 629.740509] do_syscall_64+0xf9/0x620 [ 629.744307] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 629.749492] RIP: 0033:0x7f73ceefc0f9 [ 629.753198] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 629.772097] RSP: 002b:00007f73cd3ea168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 629.779879] RAX: ffffffffffffffda RBX: 00007f73cf01c2c0 RCX: 00007f73ceefc0f9 [ 629.787168] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 629.794443] RBP: 00007f73cef57ae9 R08: 0000000000000000 R09: 0000000000000000 [ 629.801749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 629.809118] R13: 00007ffc5b6be42f R14: 00007f73cd3ea300 R15: 0000000000022000 [ 629.825748] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.2'. [ 629.909797] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 629.933652] CPU: 1 PID: 22996 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 629.941558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 629.950919] Call Trace: [ 629.953514] dump_stack+0x1fc/0x2ef [ 629.957156] sysfs_warn_dup.cold+0x1c/0x29 [ 629.961614] sysfs_do_create_link_sd+0x116/0x130 [ 629.966387] sysfs_create_link+0x5f/0xc0 [ 629.970464] device_add+0x7d1/0x16d0 [ 629.974192] ? device_check_offline+0x280/0x280 [ 629.978877] wiphy_register+0x1664/0x2130 [ 629.983048] ? wiphy_unregister+0xea0/0xea0 [ 629.987372] ? retint_kernel+0x2d/0x2d [ 629.991274] ? ieee80211_register_hw+0x229d/0x3550 [ 629.996217] ieee80211_register_hw+0x13be/0x3550 [ 630.000995] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 630.005932] ? memset+0x20/0x40 [ 630.009313] ? __hrtimer_init+0xe9/0x1d0 [ 630.013384] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 630.018504] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 630.023551] ? hwsim_mcast_del_radio+0x230/0x230 [ 630.028315] ? hwsim_new_radio_nl+0x273/0x850 [ 630.032825] ? memcpy+0x35/0x50 [ 630.036113] hwsim_new_radio_nl+0x5c3/0x850 [ 630.040445] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 630.045640] genl_family_rcv_msg+0x642/0xc40 [ 630.050038] ? genl_rcv+0x40/0x40 [ 630.053479] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 630.058245] ? rcu_nmi_exit+0xb3/0x180 [ 630.063093] ? genl_rcv_msg+0xae/0x160 [ 630.066974] genl_rcv_msg+0xbf/0x160 [ 630.070699] netlink_rcv_skb+0x160/0x440 [ 630.074756] ? genl_family_rcv_msg+0xc40/0xc40 [ 630.079332] ? netlink_ack+0xae0/0xae0 [ 630.083214] ? genl_rcv+0x15/0x40 [ 630.086663] genl_rcv+0x24/0x40 [ 630.089931] netlink_unicast+0x4d5/0x690 [ 630.093986] ? netlink_sendskb+0x110/0x110 [ 630.098210] ? _copy_from_iter_full+0x229/0x7c0 [ 630.102871] ? __phys_addr_symbol+0x2c/0x70 [ 630.107183] ? __check_object_size+0x17b/0x3e0 [ 630.111755] netlink_sendmsg+0x6c3/0xc50 [ 630.115807] ? aa_af_perm+0x230/0x230 [ 630.119596] ? nlmsg_notify+0x1f0/0x1f0 [ 630.123556] ? kernel_recvmsg+0x220/0x220 [ 630.127695] ? nlmsg_notify+0x1f0/0x1f0 [ 630.131659] sock_sendmsg+0xc3/0x120 [ 630.135363] ___sys_sendmsg+0x7bb/0x8e0 [ 630.139325] ? copy_msghdr_from_user+0x440/0x440 [ 630.144069] ? __fget+0x32f/0x510 [ 630.147518] ? lock_downgrade+0x720/0x720 [ 630.151657] ? check_preemption_disabled+0x41/0x280 [ 630.156662] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 630.161408] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 630.165976] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 630.170722] ? rcu_nmi_exit+0xb3/0x180 [ 630.174601] ? retint_kernel+0x2d/0x2d [ 630.178488] ? sockfd_lookup_light+0xd9/0x180 [ 630.182979] ? __sanitizer_cov_trace_pc+0x2e/0x50 [ 630.187817] __x64_sys_sendmsg+0x132/0x220 [ 630.192043] ? __sys_sendmsg+0x1b0/0x1b0 [ 630.196092] ? __se_sys_futex+0x298/0x3b0 [ 630.200241] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 630.205596] ? trace_hardirqs_off_caller+0x6e/0x210 [ 630.210600] ? do_syscall_64+0x21/0x620 [ 630.214567] do_syscall_64+0xf9/0x620 [ 630.218359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 630.223539] RIP: 0033:0x7f14e1bc60f9 [ 630.227242] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 630.246219] RSP: 002b:00007f14e0138168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 630.253934] RAX: ffffffffffffffda RBX: 00007f14e1ce5f80 RCX: 00007f14e1bc60f9 05:50:48 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:48 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 630.261189] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 630.268445] RBP: 00007f14e1c21ae9 R08: 0000000000000000 R09: 0000000000000000 [ 630.275707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 630.282967] R13: 00007ffc9db413ff R14: 00007f14e0138300 R15: 0000000000022000 05:50:48 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, 0x0, 0x0) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) connect$802154_dgram(r8, &(0x7f00000009c0)={0x24, @none={0x0, 0xffff}}, 0x14) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) setsockopt$MRT_FLUSH(r3, 0x0, 0xd4, &(0x7f0000000280)=0xf, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2a, 0xff}}, 0x1c}, 0x1, 0x0, 0x0, 0x891}, 0x0) setsockopt$MRT_ADD_VIF(r3, 0x0, 0xca, &(0x7f0000000200)={0x1, 0x4, 0x7, 0x7f, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 630.384018] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.3'. [ 630.507270] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 630.515756] CPU: 1 PID: 23013 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 630.523696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 630.533053] Call Trace: [ 630.535653] dump_stack+0x1fc/0x2ef [ 630.539285] sysfs_warn_dup.cold+0x1c/0x29 [ 630.543530] sysfs_do_create_link_sd+0x116/0x130 [ 630.548292] sysfs_create_link+0x5f/0xc0 [ 630.552368] device_add+0x7d1/0x16d0 05:50:48 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) [ 630.556093] ? device_check_offline+0x280/0x280 [ 630.560773] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 630.566063] wiphy_register+0x1664/0x2130 [ 630.570312] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 630.575511] ? wiphy_unregister+0xea0/0xea0 [ 630.579845] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 630.584867] ? __kmalloc+0x38e/0x3c0 [ 630.588589] ? ieee80211_cs_list_valid+0x199/0x280 [ 630.593532] ieee80211_register_hw+0x13be/0x3550 [ 630.598308] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 630.603248] ? memset+0x20/0x40 05:50:48 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, 0x0, 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 630.606535] ? __hrtimer_init+0xe9/0x1d0 [ 630.610606] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 630.615742] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 630.620777] ? hwsim_mcast_del_radio+0x230/0x230 [ 630.625539] ? hwsim_new_radio_nl+0x273/0x850 [ 630.630041] ? memcpy+0x35/0x50 [ 630.633331] hwsim_new_radio_nl+0x5c3/0x850 [ 630.637661] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 630.642865] ? nla_parse+0x1b2/0x290 [ 630.646588] genl_family_rcv_msg+0x642/0xc40 [ 630.651013] ? genl_rcv+0x40/0x40 [ 630.654473] ? genl_rcv_msg+0x12f/0x160 [ 630.658455] ? mutex_trylock+0x1a0/0x1a0 [ 630.662534] ? __radix_tree_lookup+0x216/0x370 [ 630.667133] genl_rcv_msg+0xbf/0x160 [ 630.670857] netlink_rcv_skb+0x160/0x440 [ 630.674927] ? genl_family_rcv_msg+0xc40/0xc40 [ 630.679517] ? netlink_ack+0xae0/0xae0 [ 630.683462] ? genl_rcv+0x15/0x40 [ 630.686929] genl_rcv+0x24/0x40 [ 630.690211] netlink_unicast+0x4d5/0x690 [ 630.694285] ? netlink_sendskb+0x110/0x110 [ 630.698527] ? _copy_from_iter_full+0x229/0x7c0 [ 630.703204] ? __phys_addr_symbol+0x2c/0x70 05:50:49 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, 0x0, 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 630.707540] ? __check_object_size+0x17b/0x3e0 [ 630.712132] netlink_sendmsg+0x6c3/0xc50 [ 630.716205] ? aa_af_perm+0x230/0x230 [ 630.720012] ? nlmsg_notify+0x1f0/0x1f0 [ 630.723998] ? kernel_recvmsg+0x220/0x220 [ 630.728159] ? nlmsg_notify+0x1f0/0x1f0 [ 630.732144] sock_sendmsg+0xc3/0x120 [ 630.735861] ___sys_sendmsg+0x7bb/0x8e0 [ 630.739843] ? copy_msghdr_from_user+0x440/0x440 [ 630.744606] ? __fget+0x32f/0x510 [ 630.748072] ? lock_downgrade+0x720/0x720 [ 630.752229] ? check_preemption_disabled+0x41/0x280 [ 630.757258] ? check_preemption_disabled+0x41/0x280 [ 630.762287] ? __fget+0x356/0x510 [ 630.765750] ? do_dup2+0x450/0x450 [ 630.769306] ? do_dup2+0x450/0x450 [ 630.772863] ? aa_af_perm+0x230/0x230 [ 630.776678] ? __fdget+0x1d0/0x230 [ 630.780226] __x64_sys_sendmsg+0x132/0x220 [ 630.784467] ? __sys_sendmsg+0x1b0/0x1b0 [ 630.788533] ? __se_sys_futex+0x298/0x3b0 [ 630.792696] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 630.798071] ? trace_hardirqs_off_caller+0x6e/0x210 [ 630.803094] ? do_syscall_64+0x21/0x620 05:50:49 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, 0x0, 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 630.807075] do_syscall_64+0xf9/0x620 [ 630.810887] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 630.816078] RIP: 0033:0x7f0982eb10f9 [ 630.819796] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 630.838706] RSP: 002b:00007f0981423168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 630.846476] RAX: ffffffffffffffda RBX: 00007f0982fd0f80 RCX: 00007f0982eb10f9 [ 630.853756] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 630.861033] RBP: 00007f0982f0cae9 R08: 0000000000000000 R09: 0000000000000000 [ 630.868305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 630.875578] R13: 00007ffefeed88cf R14: 00007f0981423300 R15: 0000000000022000 05:50:49 executing program 3: perf_event_open(0x0, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) [ 630.984237] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.5'. 05:50:49 executing program 4: syz_mount_image$hfsplus(&(0x7f0000000180), &(0x7f00000001c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, &(0x7f0000000080)={[{@nobarrier}, {@type={'type', 0x3d, "50017ab8"}}, {@nls={'nls', 0x3d, 'maciceland'}}]}, 0xff, 0x655, &(0x7f0000000240)="$eJzs3U9MHNcdB/DvLAsGV3JIYiduFakoltKqqDYYkZZe6lZVxSGqovTQM7JxjLzGEZCKRFVD/917yKmn9MCtp6q9W0rPjXrJlWOkSr3kxI1qdmeXtVmWBRNYx5+P9Xhv5s37M7/dmdnZlTUBnluL06k/SpHF6bc2y+Wd7bnGzvbchaq6kaQs15J6K0uxmhSfJrfSSvlmubLavjhsnI9XFt75/MudL1pL9So1t6/1azeYrSplKslIlR80ekjzfzw5/GP93T60v0EVnT0sA3atHbj85al6hae2d8DWcZo/5XELDIOidd08YDK5mGS8+hyQ6uxQO9vZnb5jneUAAABgGEwcv8kLu9nNZi59FdMBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACAr6vq+f9FlWrt8lSK9vP/x6p1qcrPpP9caOWPznsiAAAAAAAAAHAKvr2b3WzmUnt5r2j+5v9612/838j7Wc9y1nI9m1nKRjayltkkk10djW0ubWyszTZbJpf7tLyZz3q0vHn4HG+d8j4DAAAAAAAAwJAbP6L+/ujBdb/P4v7v/wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAyKZKSVNdPldnkytXqS8SRj5XZbyWft8jOi6LXy0dnPAwAAAJ7K+AnavPBRdrOZS+3lvaJ5z/9K8355PO9nNRtZyUYaWc6d6h66vOuv7WzPNXa25x6U6WC/P/nfsabR7DGt7x56j3y1ucVE7malueZ6budhGrmTWrNl6erO9lyZP+g9r9+Vcyp+XBlwZneqvNzzPx/2LcK5mGxGZLQTkZlqbmU0XmxHoHckjnx16n1Hmk2t883P5f4jnSjmF6u27eXhjfnNrnffK/0jkXznn3/71b3G6v17d9enh2eXevroyC2ejMRcVyRe/RpF4mgzzUhc6Swv5uf5ZaYzlbezlpX8OkvZyHL2qvql6v1c/p08KlLd3j5qJmPV69I6iw4yp6n8rFlayuvNtpeykiIPkyznzea/m5nNDzKf+Sx0vcJXBjjqa8c76q99t5lNdVZMDNbuDJRxfbErrt3n3MlmXfea/Si91DNKne/MT3JurH+rKpRj/KHKh8OTkZjtisTL/d8vf20eG+uN1ftr95beG3C8N6q8PI7+NFRXifIVfinj1VX08XdHWfdy5wr7eLzGql9cWmoH6q502rWO1F/kYe70PFLHqs9w9YweuGKVda92enr8HF7WXe2q6/V5C4Chd/F7F8cm/jvx74lPJv44cW/irfGfXvjhhdfGMvqv0R/VZ0beqL1W/D2f5Lf79/8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMDJrX/w4f2lRmN5rXehdnhV38Je9SCxgVsV1YN8TjDWM15oP73xfKdRbFUv2LCEReGMCiNJelWd2ykJOCM3Nh68d2P9gw+/v/Jg6d3ld5dXR+fnF2YW5t+cu3F3pbE80/rb1aB+jpMFTtX+Rb977WAPFx2eB7UCAAAAAAAAAADA8+Us/qfBee8jAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA8GxbnE79UYrMzlyfKZd3tucaZWqX97esJ6klKX6TFJ8mt9JKmezqrjhsnI9XFt75/MudL/b7qre3r/VrN5itKmUqyUiVn1Z/t4/ub6x/ddHZwzJg19qBg/P2/wAAAP//u97/bw==") mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) [ 631.033200] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 631.070612] CPU: 1 PID: 23053 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 05:50:49 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180), 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 631.078518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 631.087871] Call Trace: [ 631.090470] dump_stack+0x1fc/0x2ef [ 631.094115] sysfs_warn_dup.cold+0x1c/0x29 [ 631.098364] sysfs_do_create_link_sd+0x116/0x130 [ 631.103130] sysfs_create_link+0x5f/0xc0 [ 631.107202] device_add+0x7d1/0x16d0 [ 631.110931] ? device_check_offline+0x280/0x280 [ 631.115610] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 631.120901] wiphy_register+0x1664/0x2130 [ 631.125063] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 631.130263] ? wiphy_unregister+0xea0/0xea0 [ 631.134604] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 631.139622] ? __kmalloc+0x38e/0x3c0 [ 631.143342] ? ieee80211_cs_list_valid+0x199/0x280 [ 631.148282] ieee80211_register_hw+0x13be/0x3550 [ 631.153056] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 631.158001] ? memset+0x20/0x40 [ 631.161312] ? __hrtimer_init+0xe9/0x1d0 [ 631.165385] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 631.170500] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 631.175535] ? hwsim_mcast_del_radio+0x230/0x230 05:50:49 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180), 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 631.180303] ? hwsim_new_radio_nl+0x273/0x850 [ 631.184801] ? memcpy+0x35/0x50 [ 631.188086] hwsim_new_radio_nl+0x5c3/0x850 [ 631.192417] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 631.197622] ? nla_parse+0x1b2/0x290 [ 631.201349] genl_family_rcv_msg+0x642/0xc40 [ 631.205770] ? genl_rcv+0x40/0x40 [ 631.209224] ? genl_rcv_msg+0x12f/0x160 [ 631.213204] ? mutex_trylock+0x1a0/0x1a0 [ 631.217277] ? __radix_tree_lookup+0x216/0x370 [ 631.221874] genl_rcv_msg+0xbf/0x160 [ 631.225602] netlink_rcv_skb+0x160/0x440 [ 631.229667] ? genl_family_rcv_msg+0xc40/0xc40 05:50:49 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180), 0x8) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 631.234254] ? netlink_ack+0xae0/0xae0 [ 631.238152] ? genl_rcv+0x15/0x40 [ 631.241618] genl_rcv+0x24/0x40 [ 631.244899] netlink_unicast+0x4d5/0x690 [ 631.248979] ? netlink_sendskb+0x110/0x110 [ 631.253222] ? _copy_from_iter_full+0x229/0x7c0 [ 631.257900] ? __phys_addr_symbol+0x2c/0x70 [ 631.262229] ? __check_object_size+0x17b/0x3e0 [ 631.266821] netlink_sendmsg+0x6c3/0xc50 [ 631.270888] ? aa_af_perm+0x230/0x230 [ 631.274695] ? nlmsg_notify+0x1f0/0x1f0 [ 631.278688] ? kernel_recvmsg+0x220/0x220 [ 631.282852] ? nlmsg_notify+0x1f0/0x1f0 [ 631.286833] sock_sendmsg+0xc3/0x120 [ 631.290549] ___sys_sendmsg+0x7bb/0x8e0 [ 631.294550] ? copy_msghdr_from_user+0x440/0x440 [ 631.299318] ? __fget+0x32f/0x510 [ 631.302782] ? lock_downgrade+0x720/0x720 [ 631.306936] ? check_preemption_disabled+0x41/0x280 [ 631.311971] ? check_preemption_disabled+0x41/0x280 [ 631.317001] ? __fget+0x356/0x510 [ 631.320487] ? do_dup2+0x450/0x450 [ 631.324034] ? __fd_install+0x1b4/0x610 [ 631.328013] ? __fdget+0x1d0/0x230 [ 631.331562] __x64_sys_sendmsg+0x132/0x220 [ 631.335804] ? __sys_sendmsg+0x1b0/0x1b0 [ 631.339870] ? __se_sys_futex+0x298/0x3b0 [ 631.344033] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 631.349406] ? trace_hardirqs_off_caller+0x6e/0x210 [ 631.354433] ? do_syscall_64+0x21/0x620 [ 631.358411] do_syscall_64+0xf9/0x620 [ 631.362217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 631.367406] RIP: 0033:0x7f73ceefc0f9 [ 631.371130] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 631.390031] RSP: 002b:00007f73cd44d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 631.397743] RAX: ffffffffffffffda RBX: 00007f73cf01c050 RCX: 00007f73ceefc0f9 [ 631.405027] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 631.412300] RBP: 00007f73cef57ae9 R08: 0000000000000000 R09: 0000000000000000 [ 631.419574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 631.426846] R13: 00007ffc5b6be42f R14: 00007f73cd44d300 R15: 0000000000022000 [ 631.441638] hfsplus: b-tree write err: -5, ino 4 [ 631.451730] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.2'. [ 631.483896] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 631.500438] CPU: 1 PID: 23084 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 631.508353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 631.517707] Call Trace: [ 631.520303] dump_stack+0x1fc/0x2ef [ 631.523957] sysfs_warn_dup.cold+0x1c/0x29 [ 631.528204] sysfs_do_create_link_sd+0x116/0x130 [ 631.532975] sysfs_create_link+0x5f/0xc0 [ 631.537040] device_add+0x7d1/0x16d0 [ 631.540766] ? device_check_offline+0x280/0x280 [ 631.545444] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 631.550717] wiphy_register+0x1664/0x2130 [ 631.554850] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 631.560024] ? wiphy_unregister+0xea0/0xea0 [ 631.564332] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 631.569331] ? __kmalloc+0x38e/0x3c0 [ 631.573029] ? ieee80211_cs_list_valid+0x199/0x280 [ 631.577948] ieee80211_register_hw+0x13be/0x3550 [ 631.582694] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 631.587606] ? memset+0x20/0x40 [ 631.590887] ? __hrtimer_init+0xe9/0x1d0 [ 631.594933] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 631.600022] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 631.605026] ? hwsim_mcast_del_radio+0x230/0x230 [ 631.609766] ? hwsim_new_radio_nl+0x273/0x850 [ 631.614243] ? memcpy+0x35/0x50 [ 631.617518] hwsim_new_radio_nl+0x5c3/0x850 [ 631.621825] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 631.627002] ? nla_parse+0x1b2/0x290 [ 631.630709] genl_family_rcv_msg+0x642/0xc40 [ 631.635106] ? genl_rcv+0x40/0x40 [ 631.638539] ? genl_rcv_msg+0x12f/0x160 [ 631.642498] ? mutex_trylock+0x1a0/0x1a0 [ 631.646558] ? __radix_tree_lookup+0x216/0x370 [ 631.651222] genl_rcv_msg+0xbf/0x160 [ 631.654923] netlink_rcv_skb+0x160/0x440 [ 631.658971] ? genl_family_rcv_msg+0xc40/0xc40 [ 631.663532] ? netlink_ack+0xae0/0xae0 [ 631.667406] ? genl_rcv+0x15/0x40 [ 631.670870] genl_rcv+0x24/0x40 [ 631.674153] netlink_unicast+0x4d5/0x690 [ 631.678215] ? netlink_sendskb+0x110/0x110 [ 631.682436] ? _copy_from_iter_full+0x229/0x7c0 [ 631.687089] ? __phys_addr_symbol+0x2c/0x70 [ 631.691405] ? __check_object_size+0x17b/0x3e0 [ 631.695978] netlink_sendmsg+0x6c3/0xc50 [ 631.700029] ? aa_af_perm+0x230/0x230 [ 631.703814] ? nlmsg_notify+0x1f0/0x1f0 [ 631.707771] ? kernel_recvmsg+0x220/0x220 [ 631.712028] ? nlmsg_notify+0x1f0/0x1f0 [ 631.715988] sock_sendmsg+0xc3/0x120 [ 631.719686] ___sys_sendmsg+0x7bb/0x8e0 [ 631.723646] ? copy_msghdr_from_user+0x440/0x440 [ 631.728391] ? __fget+0x32f/0x510 [ 631.731850] ? lock_downgrade+0x720/0x720 [ 631.735992] ? check_preemption_disabled+0x41/0x280 [ 631.741018] ? check_preemption_disabled+0x41/0x280 [ 631.746043] ? __fget+0x356/0x510 [ 631.749481] ? do_dup2+0x450/0x450 [ 631.753012] ? do_dup2+0x450/0x450 [ 631.756536] ? lock_downgrade+0x720/0x720 [ 631.760669] ? check_preemption_disabled+0x41/0x280 [ 631.765672] ? __fdget+0x1d0/0x230 [ 631.769201] __x64_sys_sendmsg+0x132/0x220 [ 631.773432] ? __sys_sendmsg+0x1b0/0x1b0 [ 631.777497] ? __se_sys_futex+0x298/0x3b0 [ 631.781647] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 631.786996] ? trace_hardirqs_off_caller+0x6e/0x210 [ 631.791995] ? do_syscall_64+0x21/0x620 [ 631.795952] do_syscall_64+0xf9/0x620 [ 631.799736] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 631.804909] RIP: 0033:0x7f14e1bc60f9 [ 631.808616] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 631.827506] RSP: 002b:00007f14e0093168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 05:50:50 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:50 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000dc0), &(0x7f0000000100)='./file0\x00', 0x10018, &(0x7f0000000e40)=ANY=[], 0x1, 0xda6, &(0x7f0000003c80)="$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") r0 = creat(&(0x7f0000000200)='./bus\x00', 0x0) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) write$binfmt_elf64(r1, &(0x7f0000000700)=ANY=[], 0x1001) pwritev2(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=')', 0x1}], 0x1, 0x0, 0x0, 0x0) 05:50:50 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x0, 0x0}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r8, &(0x7f0000000140)="5b1daf", 0x3, 0x8008, 0x0, 0x0) connect$802154_dgram(r8, &(0x7f00000009c0)={0x24, @none={0x0, 0xffff}}, 0x14) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) setsockopt$MRT_FLUSH(r3, 0x0, 0xd4, &(0x7f0000000280)=0xf, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2a, 0xff}}, 0x1c}, 0x1, 0x0, 0x0, 0x891}, 0x0) setsockopt$MRT_ADD_VIF(r3, 0x0, 0xca, &(0x7f0000000200)={0x1, 0x4, 0x7, 0x7f, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:50 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x54f3}, 0x0, 0xffffffffffffffff}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "022fd62c7e0c7e1b1b13f18201"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}]}, 0x38}}, 0x0) ioctl$FITHAW(r3, 0xc0045878) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000380), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x3, 0x2}, 0x10) setsockopt$TIPC_GROUP_JOIN(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000040)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) 05:50:50 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 631.835202] RAX: ffffffffffffffda RBX: 00007f14e1ce6390 RCX: 00007f14e1bc60f9 [ 631.842456] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000004 [ 631.849706] RBP: 00007f14e1c21ae9 R08: 0000000000000000 R09: 0000000000000000 [ 631.856959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 631.864210] R13: 00007ffc9db413ff R14: 00007f14e0093300 R15: 0000000000022000 [ 631.875845] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.3'. 05:50:50 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 631.961262] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 632.038230] CPU: 0 PID: 23112 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 632.046148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 632.055506] Call Trace: [ 632.058109] dump_stack+0x1fc/0x2ef [ 632.061751] sysfs_warn_dup.cold+0x1c/0x29 [ 632.065998] sysfs_do_create_link_sd+0x116/0x130 [ 632.070768] sysfs_create_link+0x5f/0xc0 [ 632.074847] device_add+0x7d1/0x16d0 [ 632.078579] ? device_check_offline+0x280/0x280 [ 632.083267] ? ieee80211_set_bitrate_flags+0x132/0x580 [ 632.088556] wiphy_register+0x1664/0x2130 [ 632.092720] ? raid6_avx5124_gen_syndrome+0x272/0x330 [ 632.097926] ? wiphy_unregister+0xea0/0xea0 [ 632.102263] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 632.107292] ? __kmalloc+0x38e/0x3c0 [ 632.111012] ? ieee80211_cs_list_valid+0x199/0x280 [ 632.111696] NILFS (loop4): invalid segment: Checksum error in segment payload [ 632.115947] ieee80211_register_hw+0x13be/0x3550 [ 632.115974] ? ieee80211_alloc_hw_nm+0x1d40/0x1d40 [ 632.115989] ? memset+0x20/0x40 [ 632.116005] ? __hrtimer_init+0xe9/0x1d0 [ 632.116020] ? mac80211_hwsim_sta_notify+0x140/0x140 [ 632.116039] mac80211_hwsim_new_radio+0x1d3f/0x3c60 [ 632.150528] ? hwsim_mcast_del_radio+0x230/0x230 [ 632.151359] NILFS (loop4): trying rollback from an earlier position [ 632.155314] ? hwsim_new_radio_nl+0x273/0x850 [ 632.155330] ? memcpy+0x35/0x50 [ 632.155347] hwsim_new_radio_nl+0x5c3/0x850 [ 632.155365] ? mac80211_hwsim_new_radio+0x3c60/0x3c60 [ 632.155386] ? nla_parse+0x1b2/0x290 [ 632.155404] genl_family_rcv_msg+0x642/0xc40 [ 632.187126] ? genl_rcv+0x40/0x40 [ 632.190592] ? genl_rcv_msg+0x12f/0x160 [ 632.194572] ? mutex_trylock+0x1a0/0x1a0 [ 632.198653] ? __radix_tree_lookup+0x216/0x370 [ 632.203249] genl_rcv_msg+0xbf/0x160 [ 632.206971] netlink_rcv_skb+0x160/0x440 [ 632.211040] ? genl_family_rcv_msg+0xc40/0xc40 [ 632.215627] ? netlink_ack+0xae0/0xae0 [ 632.218859] NILFS (loop4): recovery complete [ 632.219519] ? genl_rcv+0x15/0x40 [ 632.227386] genl_rcv+0x24/0x40 [ 632.230676] netlink_unicast+0x4d5/0x690 [ 632.234746] ? netlink_sendskb+0x110/0x110 [ 632.238985] ? _copy_from_iter_full+0x229/0x7c0 [ 632.243659] ? __phys_addr_symbol+0x2c/0x70 [ 632.244562] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 632.247985] ? __check_object_size+0x17b/0x3e0 [ 632.248003] netlink_sendmsg+0x6c3/0xc50 [ 632.266403] ? aa_af_perm+0x230/0x230 [ 632.270212] ? nlmsg_notify+0x1f0/0x1f0 [ 632.274192] ? kernel_recvmsg+0x220/0x220 [ 632.278355] ? nlmsg_notify+0x1f0/0x1f0 [ 632.280669] audit: type=1800 audit(1675835450.557:75): pid=23137 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="loop4" ino=12 res=0 [ 632.282333] sock_sendmsg+0xc3/0x120 [ 632.282348] ___sys_sendmsg+0x7bb/0x8e0 [ 632.282363] ? copy_msghdr_from_user+0x440/0x440 [ 632.305655] WARNING: CPU: 1 PID: 23137 at include/linux/backing-dev.h:340 account_page_dirtied+0x8cc/0xbb0 [ 632.309508] ? __fget+0x32f/0x510 [ 632.309525] ? lock_downgrade+0x720/0x720 [ 632.309540] ? check_preemption_disabled+0x41/0x280 [ 632.309555] ? check_preemption_disabled+0x41/0x280 [ 632.309572] ? __fget+0x356/0x510 [ 632.309589] ? do_dup2+0x450/0x450 [ 632.314468] Kernel panic - not syncing: panic_on_warn set ... [ 632.314468] [ 632.324253] ? aa_af_perm+0x230/0x230 [ 632.359952] ? __fdget+0x1d0/0x230 [ 632.363490] __x64_sys_sendmsg+0x132/0x220 [ 632.367716] ? __sys_sendmsg+0x1b0/0x1b0 [ 632.371768] ? __se_sys_futex+0x298/0x3b0 [ 632.375917] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 632.381272] ? trace_hardirqs_off_caller+0x6e/0x210 [ 632.386279] ? do_syscall_64+0x21/0x620 [ 632.390247] do_syscall_64+0xf9/0x620 [ 632.394041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 632.399219] RIP: 0033:0x7f0982eb10f9 [ 632.402924] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 632.421815] RSP: 002b:00007f098137e168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 632.429511] RAX: ffffffffffffffda RBX: 00007f0982fd1390 RCX: 00007f0982eb10f9 [ 632.436772] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000003 [ 632.444033] RBP: 00007f0982f0cae9 R08: 0000000000000000 R09: 0000000000000000 [ 632.451293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 632.458550] R13: 00007ffefeed88cf R14: 00007f098137e300 R15: 0000000000022000 [ 632.465826] CPU: 1 PID: 23137 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 632.473708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 632.483073] Call Trace: [ 632.485670] dump_stack+0x1fc/0x2ef 05:50:50 executing program 3: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0xffffffffffff0001}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_FLUSH(r1, 0x0, 0xd1, &(0x7f0000000040)=0x1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x1, 0x6, 0x1ff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x3, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0x3}, {0x81, 0x2}, {0x7ff, 0x0, 0x7}]}, 0x10) r3 = dup2(r2, r2) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x14}, 0x14}}, 0x0) getsockopt$MRT(r3, 0x0, 0xce, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) r8 = socket(0x2, 0x3, 0x100000001) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r8, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) write$sysctl(r7, &(0x7f0000000300)='1\x00', 0x1) sendmsg$nl_route(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="2c00000011000100000000000000000007000000", @ANYRES32=r4, @ANYRESDEC=r7], 0x2c}}, 0x0) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x3, @vifc_lcl_ifindex=r6, @private=0xa010102}, 0x10) getsockopt$MRT(r3, 0x0, 0xcf, &(0x7f0000000380), &(0x7f0000000980)=0x4) setsockopt$MRT_ADD_VIF(r1, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x4, 0x2, @vifc_lcl_addr=@remote, @loopback}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) sendmsg$netlink(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="0800080009000000f8d402b11c2693140821d0f340e2bae88a6865e365c7c4b7dfe3fe16711bdf2484426da7652ea69f5302d82dbd553c85993286eeac43f05626a704358f0a2269dac43572ce069c2d2001040000003bf900d98c137203db1a00f138bf5d23c159f575fe5930f1f2b6d0763943c38e50ce1eda6fa031fa0bffd7d5fef5b5c68d8b396c022094697c3a78c8b4ce9a38def6444b96d051f02b3020f1802d8a99b67c427c2f5342e7adb3450266ac5e347aa8d98273a15edc2791ebacb4bab2b24a93815481c5dbf27ae6470a259c87f61671f0790c0000ee015880f08fe420a03c3ba8324fefd1d5dde4c6099b8ab101a3fd6082b4e8255e53bfb47f05aeb70d383d00236866b1e842b6424667c54023c2da69793a86e7ffd1f3dd0271a30cd46e714a426bcacadc", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="14002100fe8000000000000000000000000000aa"], 0x474}], 0x1}, 0x0) 05:50:50 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 632.489311] panic+0x26a/0x50e [ 632.492517] ? __warn_printk+0xf3/0xf3 [ 632.496416] ? account_page_dirtied+0x8cc/0xbb0 [ 632.501090] ? __probe_kernel_read+0x130/0x1b0 [ 632.505675] ? __warn.cold+0x5/0x5a [ 632.509313] ? account_page_dirtied+0x8cc/0xbb0 [ 632.513990] __warn.cold+0x20/0x5a [ 632.517536] ? account_page_dirtied+0x8cc/0xbb0 [ 632.522211] report_bug+0x262/0x2b0 [ 632.525844] do_error_trap+0x1d7/0x310 [ 632.529750] ? math_error+0x310/0x310 [ 632.533561] ? mark_held_locks+0xf0/0xf0 [ 632.537625] ? error_entry+0x72/0xd0 [ 632.541344] ? trace_hardirqs_off_caller+0x2c/0x210 [ 632.546369] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 632.551227] invalid_op+0x14/0x20 [ 632.554693] RIP: 0010:account_page_dirtied+0x8cc/0xbb0 [ 632.559971] Code: 88 01 00 00 be ff ff ff ff 48 8d 78 70 e8 ec e1 ca ff 31 ff 89 c3 89 c6 e8 f1 b3 e2 ff 85 db 0f 85 39 f9 ff ff e8 74 b2 e2 ff <0f> 0b e9 2d f9 ff ff e8 68 b2 e2 ff 4c 89 e6 4c 89 ef e8 9d b3 2d [ 632.567297] netlink: 528 bytes leftover after parsing attributes in process `syz-executor.3'. 05:50:50 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 632.578881] RSP: 0018:ffff88809b1f7118 EFLAGS: 00010006 [ 632.578893] RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90007c5c000 [ 632.578901] RDX: 0000000000001360 RSI: ffffffff817fd2fc RDI: 0000000000000005 [ 632.578909] RBP: ffff8880524d1b48 R08: 0000000000000000 R09: 0000000000000000 [ 632.578917] R10: 0000000000000005 R11: 0000000000000000 R12: ffffea0002c0ab80 [ 632.578926] R13: ffff8880524d19c0 R14: ffff8880524d1838 R15: ffffea0002c0ab88 [ 632.578956] ? account_page_dirtied+0x8cc/0xbb0 [ 632.578973] ? account_page_dirtied+0x8cc/0xbb0 05:50:50 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) perf_event_open(&(0x7f0000000580)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x0, 0x24a151e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0xe) mincore(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f00000003c0)}], 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x2, 0x80, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xc00000, 0xfff}, 0x8ac, 0x0, 0x7fc, 0x9, 0x5, 0x2, 0x4, 0x0, 0x1, 0x0, 0x80000000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140), 0x8) [ 632.578990] __set_page_dirty+0x7f/0x3e0 [ 632.579007] ? lock_page_memcg+0xa7/0x220 [ 632.621778] sysfs: cannot create duplicate filename '/class/ieee80211/©,í…×;qO!' [ 632.622083] mark_buffer_dirty+0x424/0x5c0 [ 632.622104] nilfs_btree_convert_and_insert+0xed5/0x1250 [ 632.622128] ? nilfs_btree_broken_node_block+0x70/0x70 [ 632.622144] ? nilfs_bmap_insert+0x94/0x3f0 [ 632.673727] ? nilfs_direct_gather_data+0xfe/0x160 [ 632.678816] nilfs_bmap_insert+0x2a1/0x3f0 [ 632.683072] ? nilfs_bmap_lookup_contig+0x180/0x180 [ 632.688124] nilfs_mdt_get_block+0x59a/0xd40 [ 632.692566] ? nilfs_mdt_read_block+0x3e0/0x3e0 [ 632.697238] ? lock_downgrade+0x720/0x720 [ 632.701385] ? lock_acquire+0x170/0x3c0 [ 632.705360] ? nilfs_palloc_get_block+0x3a/0x2b0 [ 632.710120] nilfs_palloc_get_block+0xc4/0x2b0 [ 632.714707] nilfs_palloc_get_entry_block+0x17b/0x230 [ 632.719902] nilfs_dat_prepare_alloc+0x61/0xb0 [ 632.724478] ? nilfs_bmap_find_target_in_group+0xe/0x170 [ 632.729928] nilfs_direct_insert+0x3cb/0x4e0 [ 632.734338] ? nilfs_direct_delete+0x2d0/0x2d0 [ 632.738918] nilfs_bmap_insert+0x27a/0x3f0 [ 632.743143] ? nilfs_direct_last_key+0xf0/0xf0 [ 632.747733] ? nilfs_bmap_lookup_contig+0x180/0x180 [ 632.752760] ? nilfs_get_block+0x221/0x970 [ 632.756997] ? check_preemption_disabled+0x41/0x280 [ 632.762017] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 632.767038] ? nilfs_transaction_begin+0x2a8/0xa50 [ 632.771965] nilfs_get_block+0x4d5/0x970 [ 632.776023] ? __nilfs_mark_inode_dirty+0x220/0x220 [ 632.781033] ? create_empty_buffers+0x4e7/0x760 [ 632.785726] ? do_raw_spin_unlock+0x171/0x230 [ 632.790227] ? _raw_spin_unlock+0x29/0x40 [ 632.794418] ? create_page_buffers+0x190/0x350 [ 632.798999] __block_write_begin_int+0x46c/0x17b0 [ 632.803841] ? __nilfs_mark_inode_dirty+0x220/0x220 [ 632.808855] ? __breadahead_gfp+0x130/0x130 [ 632.813181] ? wait_for_stable_page+0x122/0x360 [ 632.817867] ? __nilfs_mark_inode_dirty+0x220/0x220 [ 632.822883] block_write_begin+0x58/0x2e0 [ 632.827041] nilfs_write_begin+0xa5/0x1b0 [ 632.831186] generic_perform_write+0x1f8/0x4d0 [ 632.835783] ? __mnt_drop_write_file+0x6f/0xa0 [ 632.840355] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 632.845030] ? generic_file_direct_write+0x362/0x4a0 [ 632.850125] __generic_file_write_iter+0x494/0x610 [ 632.855044] generic_file_write_iter+0x3f8/0x730 [ 632.859792] __vfs_write+0x51b/0x770 [ 632.863494] ? kernel_read+0x110/0x110 [ 632.867376] ? check_preemption_disabled+0x41/0x280 [ 632.872385] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 632.877391] vfs_write+0x1f3/0x540 [ 632.880923] ksys_write+0x12b/0x2a0 [ 632.884552] ? __ia32_sys_read+0xb0/0xb0 [ 632.888611] ? trace_hardirqs_off_caller+0x6e/0x210 [ 632.893627] ? do_syscall_64+0x21/0x620 [ 632.897607] do_syscall_64+0xf9/0x620 [ 632.901409] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 632.906586] RIP: 0033:0x7f17f20850f9 [ 632.910293] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 632.929190] RSP: 002b:00007f17f05f7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 632.936889] RAX: ffffffffffffffda RBX: 00007f17f21a4f80 RCX: 00007f17f20850f9 [ 632.944174] RDX: 0000000000001001 RSI: 0000000020000700 RDI: 0000000000000005 [ 632.951434] RBP: 00007f17f20e0ae9 R08: 0000000000000000 R09: 0000000000000000 [ 632.958689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 632.965963] R13: 00007ffed407350f R14: 00007f17f05f7300 R15: 0000000000022000 [ 632.973734] Kernel Offset: disabled [ 632.977469] Rebooting in 86400 seconds..